CN112958585A - Concrete waste residue recovery and separation device - Google Patents

Abstract

The invention relates to a concrete waste residue recycling and separating device which comprises a stirring tank, a separating screen cylinder and a supporting assembly, wherein the stirring tank is driven to rotate by a first motor, a stirring shaft is driven to rotate by a second motor, and the stirring tank and the stirring shaft rotate reversely, so that concrete waste residues in the stirring tank are under the action of a stirring blade used reversely when rotating along with the stirring tank, separated stones and sand particles enter the separating screen cylinder, a spiral conveying blade and a high-pressure spray head are arranged in the separating screen cylinder, the high-pressure spray head can wash the stones rotating along with the spiral conveying blade, the sand particles are leaked into a sand particle collecting frame after being washed, and the stones enter the stone collecting frame. The concrete gravel sand separating device is convenient to separate concrete stones and sand grains stuck to the stones, the separation is sufficient, the stones and the sand grains in motion are washed, the stones can be guaranteed to be washed clean, no sand grains are left on the outer side, and the concrete gravel sand separating device is convenient to use for a second time.

Description

Concrete waste residue recovery and separation device

Technical Field

The invention relates to the technical field of sand and stone separation and recovery, in particular to a concrete waste residue recovery and separation device.

Background

Concrete is used as the foundation stone of a basic building, the using amount is large, a concrete tank truck is usually required to be transported to a construction site from a mixing station, solid wastes existing in the mixing station are mainly unspent wet concrete in the tank truck and falling ash in the mixing station, the wet concrete and the falling ash need to be immediately treated and recycled, otherwise, the concrete is solidified and hardened to become building wastes which cannot be used, the environment is polluted, and waste is caused. The concrete sand-stone separating device is core equipment of a concrete mixing plant recovery system, and is mainly used for cleaning, separating and recycling sewage of a cleaning tank car and sand and stone in residual concrete. The sand-stone separating device mainly comprises a feeding mechanism and a sand-stone separating machine body.

The existing concrete external utilization technology is still immature, mainly comprises insufficient concrete stirring and insufficient screening capacity, because the concrete contains a large amount of sand and stones and has certain viscosity, the screened stones are wrapped with soil and are insufficiently stirred to leave residual sand grains, so that the separation is insufficient, and the next secondary use can be influenced.

Chinese patent with publication number CN110813463A discloses a concrete stone separation recovery plant, including box and support, the upper end of box is provided with the case lid, and the lower extreme of box is provided with the installation cover, the lower extreme of installation cover is provided with crushing motor, crushing motor's output is provided with the crushing roller that stretches into in the box, be provided with a plurality of crushing swoves on the crushing roller, the inside of box is provided with the filter screen that is located the crushing sword below, the support is U type support, and the inboard bilateral symmetry of support is provided with the pivot, and the box is installed between two pivots, installs driven gear in the pivot, and the inboard of support is the bilateral symmetry still be provided with the motor of swaing, the output of swaing the motor is provided with incomplete gear, incomplete gear and driven gear meshing. The crushing shaft is driven to rotate by the crushing motor, and the crushing cutter on the crushing shaft crushes the concrete along with the rotation of the crushing shaft.

In view of the above-mentioned related art, the inventor believes that the concrete is simply crushed and separated and recycled only by driving the crushing blade on the crushing shaft by the crushing motor, and the separating effect is limited and the crushing efficiency is low.

Disclosure of Invention

The invention aims to solve the problem that sand particles still remain on the separated stones and influence the secondary use of the stones due to insufficient concrete stirring in the existing concrete waste residue recovery and separation process.

In order to solve the technical problem, the invention discloses a concrete waste residue recovery and separation device, which comprises a stirring tank, a separation net cylinder and a support assembly, wherein the support assembly comprises a bottom plate, a first support column and a second support column, the stirring tank is installed at the upper end of the support assembly, the separation net cylinder is installed below the stirring tank, a first rotating shaft is arranged on the left side of the stirring tank, a first bearing is arranged on the first support column corresponding to the first rotating shaft, a second rotating shaft is arranged on the right side of the stirring tank, a second bearing corresponding to the second rotating shaft is arranged on the second support column, the second rotating shaft penetrates through the second bearing and the second support column and is connected with an output shaft of a first motor on the outer side of the second support column, a third bearing is arranged inside one side of the stirring tank close to the first motor, and a fourth bearing is arranged on the outer side of the first support column corresponding to the first bearing, a stirring shaft is arranged in the stirring tank, one end of the stirring shaft is connected with a third bearing, one end of the stirring shaft penetrates through a first rotating shaft, the first bearing, a first support column and a fourth bearing and is connected with an output shaft of a second motor outside the first support column, a stirring blade is arranged on the stirring shaft, the first motor control stirring tank and the second motor control stirring shaft reversely rotate, a charging opening and a charging valve are arranged at the upper end of the stirring tank, a first discharging opening and a discharging valve are arranged at the lower end of the stirring tank, a fifth bearing is arranged in one end, close to the second support column, of the separation net cylinder, a sixth bearing opposite to the fifth bearing is arranged outside the first support column, a material conveying roller is arranged in the separation net cylinder, one end of the material conveying roller is connected with the fifth bearing, the other end of the material conveying roller penetrates through the first support column and the sixth bearing and is connected with an output shaft of the third motor outside the first support, the one end that the separation net section of thick bamboo is close to first pillar is provided with the second discharge gate, the lower extreme of second discharge gate is provided with the conveying board, the conveying board runs through first pillar and extends to the first pillar outside, the crossing department of first pillar and conveying board is provided with the notch, the upper end of separation net section of thick bamboo is provided with the feed inlet corresponding with first discharge gate, it has high pressure nozzle to distribute on the inner wall of separation net section of thick bamboo.

Preferably, in the technical scheme disclosed by the invention, the lower end of the conveying plate is provided with a stone collecting frame. Through above-mentioned technical scheme, be convenient for collect the stone that the conveying board conveyed down.

Preferably, in the technical scheme disclosed by the invention, the lower end of the separation screen cylinder is provided with a sand grain collecting frame. Through above-mentioned technical scheme, be convenient for collect the sand grain that the frame was separated from separating the net section of thick bamboo through the sand grain.

Preferably, in the technical scheme disclosed by the invention, the bottom plate is provided with water leakage holes, and a water outlet groove is formed in the bottom plate. Through above-mentioned technical scheme, all contain moisture in the stone that washes through high pressure nozzle and the sand grain, the water leakage hole is convenient for collect frame and sand grain collection frame with the stone in the water leakage that flows discharge in the play basin.

Preferably, in the technical scheme disclosed by the invention, through holes through which the stirring shaft penetrates are formed in the first rotating shaft, the first bearing, the first support and the fourth bearing. Through above-mentioned technical scheme, be convenient for the (mixing) shaft can run through first pivot, first bearing, first pillar and fourth bearing after link to each other with the second motor for the second motor can drive the (mixing) shaft and rotate.

Preferably, in the technical scheme disclosed by the invention, the high-pressure spray head is communicated with a water pipe outside the separation net cylinder, and the other end of the water pipe is connected with a water supply device. Through the scheme, the high-pressure spray head can have sufficient water source to wash and separate stones and sand on the separation net barrel.

Preferably, in the technical scheme disclosed by the invention, the separation net cylinder is of a net-shaped structure and is fixedly connected with the first support column and the second support column through a connecting column, and the net diameter of the separation net cylinder is larger than the grain diameter of sand grains and smaller than the grain diameter of stones. Through above-mentioned technical scheme for the sand grain collection frame that falls to the lower extreme can be leaked from the separation net section of thick bamboo to the sand grain after washing, and the stone is discharged along with helical conveying blade.

Preferably, in the technical solution disclosed in the present invention, the first motor, the second motor, and the third motor are all fixedly connected to the support plate. Through the technical scheme, the first motor, the second motor and the third motor are stably installed.

The invention has the beneficial effects that: 1. the first motor drives the stirring tank to rotate, the second motor drives the stirring shaft to rotate, and the stirring tank and the stirring shaft rotate reversely, so that concrete waste residues in the stirring tank are acted by the stirring blades used reversely when rotating along with the stirring tank, concrete stones and sand grains stuck on the stones are conveniently separated, and the separation is sufficient; 2. the stone and the sand grain after the separation get into a separation net section of thick bamboo, be provided with screw conveyor blade and high pressure nozzle in the separation net section of thick bamboo, high pressure nozzle can wash along with screw conveyor blade pivoted stone, leaks into sand grain collection frame after washing the sand grain, and the stone gets into the stone and collects the frame, washes through stone and sand grain to in the motion, can guarantee that the stone washes totally, and the outside is not remaining the sand grain, is convenient for better secondary use.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the recovery and separation apparatus of the present invention.

Wherein, 1 agitator tank, 2 separation net section of thick bamboo, 3 supporting component, 301 bottom plate, 302 first pillar, 303 second pillar, 4 first pivot, 5 first bearing, 6 second pivot, 7 second bearing, 8 first motor, 9 third bearing, 10 fourth bearing, 11 (mixing) shafts, 12 second motor, 13 stirring leaf, 14 charge door, 15 feed valve, 16 first discharge gate, 17 bleeder valve, 18 fifth bearing, 19 sixth bearing, 20 conveying roller, 21 third motor, 22 spiral conveying blade, 23 second discharge gate, 24 conveying board, 25 notch, 26 feed inlet, 27 high pressure nozzle, 28 stone collection frame, 29 sand grain collection frame, 30 play basin, 31 water pipe, 32 backup pad, 33 spliced pole.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

The embodiment of the invention discloses a concrete waste residue recovery and separation device. As shown in fig. 1, a concrete waste residue recovery and separation device comprises anagitator tank 1, aseparation net drum 2 and asupport assembly 3, wherein thesupport assembly 3 comprises abottom plate 301, afirst support column 302 and asecond support column 303, theagitator tank 1 is installed at the upper end of thesupport assembly 3, theseparation net drum 2 is installed below theagitator tank 1, a first rotatingshaft 4 is arranged at the left side of theagitator tank 1, afirst bearing 5 is arranged at the position, corresponding to the first rotatingshaft 4, on thefirst support column 302, a second rotatingshaft 6 is arranged at the right side of theagitator tank 1, a second bearing 7 corresponding to the second rotatingshaft 6 is arranged on thesecond support column 303, the second rotatingshaft 6 penetrates through the second bearing 7 and thesecond support column 303 to be connected with an output shaft of afirst motor 8 at the outer side of thesecond support column 303, a third bearing 9 is arranged inside one side of theagitator tank 1, which is close to thefirst motor 8, a fourth bearing 10 is arranged at a position, corresponding to the first bearing 5, on the outer side of thefirst support 302, astirring shaft 11 is arranged inside thestirring tank 1, one end of the stirringshaft 11 is connected with a third bearing 9, one end of the stirring shaft runs through the first rotatingshaft 4, the first bearing 5, thefirst support 302, the fourth bearing 10 and an output shaft of a second motor 12 outside thefirst support 302, astirring blade 13 is arranged on thestirring shaft 11, thefirst motor 8 controls thestirring tank 1 and the second motor 12 to control the reverse rotation of thestirring shaft 11, afeed port 14 and afeed valve 15 are arranged at the upper end of thestirring tank 1, afirst discharge port 16 and adischarge valve 17 are arranged at the lower end of thestirring tank 1, a fifth bearing 18 is arranged inside one end, close to thesecond support 303, of theseparation net barrel 2, a sixth bearing 19 opposite to the fifth bearing 18 is arranged outside thefirst support 302, and afeed delivery roller 20 is arranged inside the separationnet barrel 2, the defeatedmaterial roller 20 one end is connected with fifth bearing 18, and the other end runs throughfirst pillar 302 and sixth bearing 19 and the output shaft of thethird motor 21 in thefirst pillar 302 outside, be provided with spiral defeatedmaterial blade 22 on the defeatedmaterial roller 20, the one end that separation net section ofthick bamboo 2 is close tofirst pillar 302 is provided withsecond discharge gate 23, the lower extreme ofsecond discharge gate 23 is provided withconveying plate 24, conveyingplate 24 runs throughfirst pillar 302 and extends to thefirst pillar 302 outside,first pillar 302 is provided withnotch 25 with the crossing department of conveyingplate 24, the upper end of separation net section ofthick bamboo 2 is provided with thefeed inlet 26 corresponding withfirst discharge gate 16, it hashigh pressure nozzle 27 to distribute on the inner wall of separation net section ofthick bamboo 2.

Preferably, in the technical solution disclosed in the present invention, the lower end of thetransfer plate 24 is provided with astone collecting frame 28. Through the technical scheme, the stones conveyed by the conveyingplate 24 can be conveniently collected.

Preferably, in the technical solution disclosed in the present invention, the lower end of the separationnet cylinder 2 is provided with a sandgrain collecting frame 29. Through the technical scheme, the sand grains separated from the separatingnet cylinder 2 can be conveniently collected through the sandgrain collecting frame 29.

Preferably, in the technical solution disclosed in the present invention, thebottom plate 301 is provided with a water leakage hole, and the inside of thebottom plate 301 is provided with awater outlet groove 30. Through the technical scheme, the stones and the sand washed by the high-pressure spray head 27 all contain moisture, and the water flowing out of thestone collecting frame 28 and the sand collectingframe 29 is conveniently leaked into thewater outlet groove 30 through the water leakage holes to be discharged.

Preferably, in the technical solution disclosed in the present invention, through holes through which thestirring shaft 11 penetrates are provided on the first rotatingshaft 4, the first bearing 5, thefirst pillar 302 and the fourth bearing 10. Through the technical scheme, thestirring shaft 11 can penetrate through the first rotatingshaft 4, the first bearing 5, thefirst support column 302 and the fourth bearing 10 and then is connected with the second motor 12, so that the second motor 12 can drive thestirring shaft 11 to rotate.

Preferably, in the technical scheme disclosed by the invention, the high-pressure spray head 27 is communicated with awater pipe 31 outside the separationnet cylinder 2, and the other end of thewater pipe 31 is connected with a water supply device. Through the scheme, the high-pressure spray head 27 can have enough water sources to wash and separate stones and sand on the separationnet barrel 2.

Preferably, in the technical scheme disclosed by the present invention, the separationnet cylinder 2 is a net structure and is fixedly connected with thefirst support column 302 and thesecond support column 303 through the connectingcolumn 33, and the net diameter of the separationnet cylinder 2 is larger than the grain diameter of sand and smaller than the grain diameter of stone. Through the technical scheme, the washed sand can be leaked out of the separationnet cylinder 2 and fall to the sand collectingframe 29 at the lower end, and stones are discharged along with thespiral conveying blades 22.

Preferably, in the technical solution disclosed in the present invention, thefirst motor 8, the second motor 12, and thethird motor 21 are all fixedly connected to thesupport plate 32. Through the technical scheme, thefirst motor 8, the second motor 12 and thethird motor 21 are stably installed.

In the embodiment, the upper end of the supportingcomponent 3 is provided with astirring tank 1, the left side of thestirring tank 1 is provided with a first rotatingshaft 4, thefirst strut 302 is provided with a first bearing 5 at a position corresponding to the first rotatingshaft 4, the right side of thestirring tank 1 is provided with a second rotatingshaft 6, thesecond strut 303 is provided with a second bearing 7 corresponding to the second rotatingshaft 6, the second rotatingshaft 6 penetrates through the second bearing 7 and thesecond strut 303 to be connected with an output shaft of afirst motor 8 at the outer side of thesecond strut 303, a third bearing 9 is arranged inside one side of thestirring tank 1 close to thefirst motor 8, a fourth bearing 10 is arranged at a position corresponding to the first bearing 5 at the outer side of thefirst strut 302, astirring shaft 11 is arranged inside the stirringtank 1, one end of the stirringshaft 11 is connected with the third bearing 9, and one end of the stirring shaft penetrates through the first rotatingshaft 4, the first bearing 5, thefirst strut 302 and the fourth bearing 10 to be connected with an output shaft of a second, be provided with stirringleaf 13 on the (mixing)shaft 11,first motor 8control agitator tank 1 and 11 antiport of second motor 12 control (mixing) shaft,drive agitator tank 1 throughfirst motor 8 and rotate, second motor 12 drives (mixing)shaft 11 and is antiport withagitator tank 1 for the concrete waste residue inagitator tank 1 receives the effect of the stirringleaf 13 of reverse action when rotating along withagitator tank 1, is convenient for smash the separation with stone and grains of sand, prevents that the grains of sand from gluing on the stone, and the separation is abundant.

In the embodiment, a separationnet cylinder 2 is arranged at the lower end of astirring tank 1, a fifth bearing 18 is arranged inside one end, close to asecond pillar 303, of the separationnet cylinder 2, a sixth bearing 19 opposite to the fifth bearing 18 is arranged on the outer side of thefirst pillar 302, adelivery roller 20 is arranged inside the separationnet cylinder 2, one end of thedelivery roller 20 is connected with the fifth bearing 18, the other end of the delivery roller passes through thefirst pillar 302 and the sixth bearing 19 and is connected with an output shaft of athird motor 21 on the outer side of thefirst pillar 302, aspiral delivery blade 22 is arranged on thedelivery roller 20, asecond discharge hole 23 is arranged at one end, close to thefirst pillar 302, of the separationnet cylinder 2, aconveying plate 24 is arranged at the lower end of thesecond discharge hole 23, theconveying plate 24 passes through thefirst pillar 302 and extends to the outer side of thefirst pillar 302, anotch 25 is arranged at the intersection of thefirst pillar 302 and the conveying plate, the upper end of the separationnet barrel 2 is provided with afeed inlet 26 corresponding to thefirst discharge hole 16, and the inner wall of the separationnet barrel 2 is distributed with high-pressure nozzles 27. The stones and sand grains separated by thestirring tank 1 enter the separationnet cylinder 2, the spiral conveyingblades 22 and the high-pressure spray nozzles 27 are arranged in the separationnet cylinder 2, the high-pressure spray nozzles 27 can wash the stones rotating along with the spiral conveyingblades 22, the sand grains are washed and then leaked into the sandgrain collection frame 29, the stones enter thestone collection frame 28, the stones and the sand grains in motion are washed, the stones can be guaranteed to be washed clean, the sand grains are not remained on the outer side, and better secondary use is facilitated.

The concrete waste residue recovery and separation device has the implementation principle that: putting the concrete waste residue into the stirringtank 1 through thecharging hole 14, closing thecharging valve 15 and thedischarging valve 17, starting thefirst motor 8 to drive thestirring tank 1 to rotate, then starting the second motor 12 to drive the stirringshaft 11 to rotate, and reversely rotating thestirring tank 1 and thestirring shaft 11, so that the concrete is stirred by thestirring blade 13 which is reversely acted when rotating along with thestirring tank 1, and the effect of fully separating stones and sand in the concrete is achieved; put into separation net section ofthick bamboo 2 throughfirst discharge gate 16 after the stirring is accomplished, startthird motor 21 and drivehelical conveyer blade 22 and rotate,helical conveyer blade 22 rotates and drives the stone and the sand grain after the separation and rotate the transmission,high pressure nozzle 27 washs the stone in the transmission, spill the sandgrain collection frame 29 of lower extreme in the separation net section ofthick bamboo 2 after wasing the sand grain in, wash clean stone and drop to the conveyingboard 24 along withhelical conveyer blade 22 and collect in thestone collection frame 28, accomplish the high-efficient abundant separation to the stone and the sand grain of concrete waste residue, the recovery secondary use of the stone of being convenient for and sand grain.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims (8)

1. The concrete waste residue recovery and separation device is characterized by comprising a stirring tank (1), a separation net barrel (2) and a supporting component (3), wherein the supporting component (3) comprises a bottom plate (301), a first support column (302) and a second support column (303), the stirring tank (1) is installed at the upper end of the supporting component (3), the separation net barrel (2) is installed below the stirring tank (1), a first rotating shaft (4) is arranged on the left side of the stirring tank (1), a first bearing (5) is arranged on the first support column (302) and corresponds to the first rotating shaft (4), a second rotating shaft (6) is arranged on the right side of the stirring tank (1), a second bearing (7) corresponding to the second rotating shaft (6) is arranged on the second support column (303), and the second rotating shaft (6) penetrates through the second bearing (7) and the second support column (303) and is connected with an output shaft of a first motor (8) outside the second support column (303), a third bearing (9) is arranged inside one side of the stirring tank (1) close to the first motor (8), a fourth bearing (10) is arranged at the position, corresponding to the first bearing (5), of the outer side of the first support column (302), a stirring shaft (11) is arranged inside the stirring tank (1), one end of the stirring shaft (11) is connected with the third bearing (9), one end of the stirring shaft penetrates through the first rotating shaft (4), the first bearing (5), the first support column (302) and the fourth bearing (10) and is connected with an output shaft of the second motor (12) at the outer side of the first support column (302), a stirring blade (13) is arranged on the stirring shaft (11), the first motor (8) controls the stirring tank (1) and the second motor (12) to control the reverse rotation of the stirring shaft (11), a feeding port (14) and a feeding valve (15) are arranged at the upper end of the stirring tank (1), and a first discharging port (16) and a discharging valve (17) are arranged at the lower, the utility model discloses a separation net section of thick bamboo (2) is close to the inside fifth bearing (18) that is provided with of one end of second pillar (303), the outside of first pillar (302) is provided with sixth bearing (19) relative with fifth bearing (18), the inside of separation net section of thick bamboo (2) is provided with defeated material roller (20), defeated material roller (20) one end is connected with fifth bearing (18), and the other end runs through the output shaft of first pillar (302) and sixth bearing (19) and first pillar (302) outside third motor (21), be provided with spiral defeated material blade (22) on defeated material roller (20), the one end that separation net section of thick bamboo (2) is close to first pillar (302) is provided with second discharge gate (23), the lower extreme of second discharge gate (23) is provided with conveying board (24), conveying board (24) run through first pillar (302) and extend to the first pillar (302) outside, the first pillar (302) is provided with notch (25) with the crossing department of conveying board (24), the upper end of separation net section of thick bamboo (2) is provided with feed inlet (26) corresponding with first discharge gate (16), it has high pressure nozzle (27) to distribute on the inner wall of separation net section of thick bamboo (2).

2. A concrete slag recycling and separating device according to claim 1, characterized in that the lower end of the conveying plate (24) is provided with a stone collecting frame (28).

3. A concrete slag recycling and separating device as claimed in claim 1, characterized in that the lower end of the separating screen cylinder (2) is provided with a sand grain collecting frame (29).

4. The concrete waste residue recycling and separating device as claimed in claim 1, wherein the bottom plate (301) is provided with water leakage holes, and the bottom plate (301) is internally provided with a water outlet groove (30).

5. The concrete waste residue recycling and separating device of claim 1, wherein the first rotating shaft (4), the first bearing (5), the first support column (302) and the fourth bearing (10) are provided with through holes through which the stirring shaft (11) penetrates.

6. The concrete waste residue recycling and separating device as claimed in claim 1, wherein the high pressure nozzle (27) is communicated with a water pipe (31) outside the separating screen cylinder (2), and the other end of the water pipe (31) is connected with a water supply device.

7. The concrete waste residue recycling and separating device as claimed in claim 1, wherein the separating screen cylinder (2) is of a net structure and is fixedly connected with the first support column (302) and the second support column (303) through a connecting column (33), and the screen diameter of the separating screen cylinder (2) is larger than the grain diameter of sand and smaller than the grain diameter of stone.

8. The concrete waste residue recycling and separating device is characterized in that the first motor (8), the second motor (12) and the third motor (21) are fixedly connected with the supporting plate (32).

Images