Sewage sludge treatment all-in-oneTechnical Field
The utility model relates to an environment-friendly device technical field, concretely relates to sewage sludge treatment all-in-one.
Background
In the industrial production process, a mixture of sewage and sludge is inevitably generated, and the mixture is usually recovered or treated in a centralized way by manufacturers, and can be discharged only after certain discharge conditions are reached. The components of sewage and sludge are slightly different, and as sediments, part of solid substances of the sludge can be recycled, and the sewage can be recycled after purification, however, the sewage and the sludge produced in the industry are often mixed together, so that a device for quickly and preliminarily separating the sewage and the sludge is urgently needed, and a foundation is laid for next recycling.
Therefore, the utility model provides a sewage sludge treatment all-in-one machine.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a sewage and sludge treatment all-in-one machine. The device can separate the sludge and sewage mixture quickly and recover the sludge and sewage mixture in a centralized manner.
In order to achieve the above purpose, the utility model provides the following technical scheme.
A sewage and sludge treatment integrated machine comprises a supporting device, a sewage inlet channel and a separating device;
the separation device comprises a separation cylinder, a first driving device, a screw, a sieve plate and a moving plate which are arranged in the separation cylinder from top to bottom in sequence; the separation cylinder is arranged on the supporting device, the upper end of the screw rod is fixedly connected with a top plate of the separation cylinder, the lower end of the screw rod penetrates through the sieve plate and the moving plate and is fixedly connected with a bottom plate of the separation cylinder, and the sieve plate and the moving plate are both in sliding connection with the screw rod; the first driving device is erected in the separating cylinder and drives the sieve plate and the moving plate to move up and down;
a sleeve is arranged between the sieve plate and the movable plate, the sleeve is sleeved on the screw and is in threaded connection with the screw, the upper end and the lower end of the sleeve are respectively abutted against the sieve plate and the movable plate, and a plurality of stirring rods are arranged on the outer wall of the sleeve along the circumferential direction;
the sieve plate and the outer ring of the movable plate are in sliding fit with the wall of the separation barrel;
the sewage inlet channel comprises a feed hopper and a feed pipe communicated with the bottom of the feed hopper, the feed hopper is fixed at the top of the separation cylinder and communicated with the separation cylinder, the lower end of the feed pipe sequentially penetrates through the sieve plate and the moving plate to be close to the bottom plate, and the feed pipe is in sliding connection with the sieve plate and the moving plate;
the movable plate is provided with a plurality of first slotted holes, the separation cylinder is provided with a primary water drainage pipe communicated with the separation cylinder, and the primary water drainage pipe is provided with an electromagnetic valve; and a drain outlet is formed in the other side of the separating cylinder, close to the bottom of the separating cylinder, and a sealing door is hinged to the drain outlet.
Preferably, the first driving device comprises a first motor, a lead screw and two polished rods; one end of the screw rod is rotatably connected with the bottom of the top plate, and the other end of the screw rod sequentially penetrates through the sieve plate and the moving plate and is rotatably connected with the bottom plate; the screw rod is in threaded fit with the sieve plate and the moving plate; the two polished rods are oppositely arranged, one end of each polished rod is fixedly connected with the bottom of the top plate, and the other end of each polished rod sequentially penetrates through the sieve plate and the movable plate and is fixedly connected with the bottom plate; the polish rod is in sliding fit with the sieve plate and the polish rod; the first motor is fixedly arranged at the top of the top plate, and an output shaft of the first motor is in transmission connection with one end of the lead screw.
Preferably, the first motor and the screw rod are both two groups, and the two groups of the first motor and the screw rod are oppositely arranged.
Preferably, the support device comprises a support column and a base; and two ends of the supporting column are respectively fixedly connected with the top of the base and the bottom of the separating cylinder.
Preferably, the centrifugal device further comprises a frame plate and a centrifugal device arranged on one side of the supporting device; the centrifugal device comprises a collecting barrel, a centrifugal barrel and a second driving device, and the top of the centrifugal barrel is in an open state; the centrifugal cylinder is arranged in the collecting cylinder, a fixing plate is fixedly arranged in the centrifugal cylinder close to the upper part, and a plurality of second slotted holes are formed in the fixing plate; the wall of the centrifugal cylinder is provided with a plurality of drainage sieve pores; the primary water discharge pipe penetrates through the collecting cylinder, and the water outlet of the primary water discharge pipe is positioned above the centrifugal cylinder;
the upper end of the screw penetrates through the top plate and is sleeved with one end of the frame plate, the other end of the frame plate is provided with a second driving device, and the second driving device drives the fixing plate and the centrifugal cylinder to rotate in the collecting cylinder; a secondary drain pipe is communicated with the bottom of the collecting cylinder;
preferably, the second driving means includes a second motor and a rotation shaft; the second motor is fixedly arranged at the top of the other end of the frame plate, an output shaft of the second motor penetrates through the frame plate and is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft penetrates through the fixed plate and is fixedly connected with the center of the bottom of the centrifugal cylinder, the rotating shaft is fixedly connected with the fixed plate, and the bottom of the centrifugal cylinder is rotatably connected with the collecting cylinder through a connecting shaft.
The utility model discloses beneficial effect:
the utility model provides a sewage and sludge treatment integrated machine, which drives a movable plate and a sieve plate in a separation device to move up and down through a first driving device, drives a sleeve to rotate and move up and down, so that a plurality of stirring rods break up sludge, finally pushes the sludge to the bottom of the separation cylinder through the sieve plate, and discharges sewage to a centrifugal device through a primary drain pipe; the device further separates sewage and solid impurities through a centrifugal device, the solid impurities are left in a cylinder through a centrifugal cylinder which rotates rapidly, water is discharged into a collecting cylinder from a drainage sieve pore and is discharged from a secondary drainage pipe, and secondary separation is realized; the device has the advantages of thorough separation, high speed and outstanding separation effect.
The present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an internal structure view of the integrated sewage and sludge treatment machine according to the embodiment of the present invention;
FIG. 2 is an enlarged view of a part of the structure of the integrated sewage and sludge treatment machine according to the embodiment of the present invention;
FIG. 3 is an overall structure diagram of the integrated sewage and sludge treatment machine according to the embodiment of the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a base plate; 4. a lead screw; 5. a separation cylinder; 6. a polish rod; 7. Moving the plate; 8. a sleeve; 9. a sieve plate; 10. a top plate; 11. a first motor; 12. a frame plate; 13. a sewage inlet channel; 14. a screw; 15. a second motor; 16. a rotating shaft; 17. an electromagnetic valve; 18. a primary drain pipe; 19. a centrifugal cylinder; 20. a fixing plate; 21. a collection canister; 22. a secondary water drainage pipe; 23. a stirring rod; 24. and (4) sealing the door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
An integrated sewage and sludge treatment machine is shown in figures 1-3 and comprises a supporting device, asewage inlet channel 13 and a separating device;
the separating device comprises a separatingcylinder 5, a first driving device, ascrew 14, asieve plate 9 and a movingplate 7 which are arranged in the separatingcylinder 5 from top to bottom in sequence; theseparation cylinder 5 is arranged on the supporting device, the upper end of thescrew 14 is fixedly connected with thetop plate 10 of theseparation cylinder 5, the lower end of the screw passes through thesieve plate 9 and themoving plate 7 and is fixedly connected with thebottom plate 3 of theseparation cylinder 5, and thesieve plate 9 and themoving plate 7 are both in sliding connection with thescrew 14; the first driving device is erected in the separatingcylinder 5 and drives thesieve plate 9 and themoving plate 7 to move up and down;
asleeve 8 is arranged between thesieve plate 9 and themoving plate 7, thesleeve 8 is sleeved on thescrew 14 and is in threaded connection with thescrew 14, the upper end and the lower end of thesleeve 8 are respectively abutted against thesieve plate 9 and themoving plate 7, and a plurality of stirringrods 23 are arranged on the outer wall of the sleeve along the circumferential direction; the outer rings of thesieve plate 9 and themovable plate 7 are in sliding fit with the wall of theseparation cylinder 5; when the first driving device drives thesieve plate 9 and themoving plate 7 to move downwards, thesleeve 8 and the screw are in a thread fit relationship, and thesleeve 8 rotates around thescrew 14 quickly under the pressure action of thesieve plate 9 or themoving plate 7, so that the quick rotation and stirring actions are performed while the sleeve moves up and down, sludge in sewage is scattered, and the blockage of the sieve pores by the sludge when thesieve plate 9 is used for draining water is avoided; then thesieve plate 9 is driven to move downwards, sewage is discharged to the upper layer of theseparation cylinder 5 from the sieve holes, and sludge is placed at the lower layer to realize sludge-water separation;
thesewage inlet channel 13 comprises a feed hopper and a feed pipe communicated with the bottom of the feed hopper, the feed hopper is fixed at the top of theseparation cylinder 5 and communicated with theseparation cylinder 5, the lower end of the feed pipe sequentially penetrates through thesieve plate 9 and themoving plate 7 to be close to thebottom plate 3, and the feed pipe is in sliding connection with thesieve plate 9 and themoving plate 7; a plurality of first slotted holes are formed in the movingplate 7, the separatingcylinder 5 is provided with a primarywater drainage pipe 18 communicated with the separating cylinder, and the primarywater drainage pipe 18 is provided with anelectromagnetic valve 17; the other side of the separatingcylinder 5 is provided with a sewage draining outlet close to the bottom, a sealingdoor 24 is hinged on the sewage draining outlet, and the sewage is controlled to enter the collectingcylinder 21 from the primarywater draining pipe 18 through the opening and closing of theelectromagnetic valve 17. The sewage sludge to be treated can be directly conveyed to the position below themovable plate 7 through thesewage inlet channel 13, when thesieve plate 9 and themovable plate 7 move downwards, the sewage sludge below themovable plate 7 enters the position between thesieve plate 9 and themovable plate 7 through the first slotted hole, then the sludge is smashed through the rotation of thestirring rod 23, the sewage enters the position above thesieve plate 9 through thesieve plate 9, and the sludge is left below.
Further, as shown in fig. 2, in the present embodiment, the first driving device includes afirst motor 11, alead screw 4 and two polishedrods 6; one end of thescrew rod 4 is rotatably connected with the bottom of thetop plate 10, and the other end of the screw rod passes through thesieve plate 9 and themoving plate 7 in sequence and is rotatably connected with thebottom plate 3; thescrew rod 4 is in threaded fit with thesieve plate 9 and themoving plate 7; the twopolish rods 6 are oppositely arranged, one end of eachpolish rod 6 is fixedly connected with the bottom of thetop plate 10, and the other end of eachpolish rod 6 sequentially penetrates through thesieve plate 9 and themoving plate 7 and is fixedly connected with thebottom plate 3; thepolish rod 6 is in sliding fit with thesieve plate 9 and thepolish rod 6; thefirst motor 11 is fixedly arranged on the top of thetop plate 10, and an output shaft of the first motor is in transmission connection with one end of thescrew rod 4. Through the transmission mode of lead screw slider, the dynamics ofsieve 9 downstream is great, combinessleeve 8's stirring effect, can discharge sewage smoothly from the sieve mesh.
Further, in order to improve stability, in this embodiment, thefirst motor 11 and thelead screw 4 are both provided in two sets, and the two sets offirst motors 11 and thelead screw 4 are disposed oppositely.
Specifically, in this embodiment, the supporting device includes a supportingcolumn 2 and a base 1; two ends of the supportingcolumn 2 are respectively fixedly connected with the top of the base 1 and the bottom of theseparating cylinder 5. In order to further improve the processing precision, the embodiment also comprises aframe plate 12 and a centrifugal device arranged on one side of the supporting device; the centrifugal device comprises a collectingbarrel 21, acentrifugal barrel 19 and a second driving device, wherein the top of thecentrifugal barrel 19 is in an open state; thecentrifugal cylinder 19 is arranged in the collectingcylinder 21, a fixingplate 20 is fixedly arranged in thecentrifugal cylinder 19 close to the upper part, and a plurality of second slotted holes are formed in the fixingplate 20; the wall of thecentrifugal cylinder 19 is provided with a plurality of drainage sieve pores; the primarywater discharge pipe 18 passes through the collectingcylinder 21, and the water outlet of the primary water discharge pipe is positioned above thecentrifugal cylinder 19; by setting the separatingdrum 5 at a certain height, it is ensured that the primarywater discharge pipe 18 of the separatingdrum 5 is located both below the wall of the separatingdrum 5 and that the water outlet can be located above thecentrifuge drum 19.
The upper end of thescrew 14 penetrates through thetop plate 10 and is sleeved with one end of theframe plate 12, and thescrew 14 and theframe plate 12 are fixed through a movable pin, so that thescrew 14 and theframe plate 12 are detachably connected. The other end of theframe plate 12 is provided with a second driving device which drives the fixingplate 20 and thecentrifugal cylinder 19 to rotate in the collectingcylinder 21; asecondary drainage pipe 22 is communicated with the bottom of the collectingcylinder 21; the centrifugal device rapidly discharges the sewage from the drainage sieve holes by centrifugal force generated by rapidly rotating thecentrifugal cylinder 19, and finally discharges the treated water through thesecondary drainage pipe 22.
Specifically, in the present embodiment, the second driving device includes asecond motor 15 and arotating shaft 16; thesecond motor 15 is fixedly arranged on the top of the other end of theframe plate 12, an output shaft of thesecond motor 15 penetrates through theframe plate 12 and is in transmission connection with one end of arotating shaft 16, the other end of therotating shaft 16 penetrates through a fixingplate 20 and is fixedly connected with the center of the bottom of thecentrifugal cylinder 19, the rotatingshaft 16 is fixedly connected with the fixingplate 20, and the bottom of thecentrifugal cylinder 19 is rotatably connected with a collectingcylinder 21 through a connecting shaft. Thesecond motor 15 drives therotation shaft 16 to rotate, so that thecentrifugal cylinder 19 rotates rapidly, and screening is achieved.
The working process of the sewage and sludge treatment integrated machine provided by the embodiment is as follows:
thefirst motor 11 rotates reversely to move thesieve plate 9 and thesleeve 8 to the top of theseparation cylinder 5, the device is reset, and then the mixture of the sludge and the sewage is sent to theseparation cylinder 5 from thesewage inlet channel 13; thefirst motor 11 rotates in the positive direction, and drives thesieve plate 9 and the movingplate 7 to move downwards in a transmission mode of the screw rod;
when the driving device drives thesieve plate 9 and the movingplate 7 to move, sludge and sewage enter between thesieve plate 9 and the movingplate 7, thesleeve 8 between thesieve plate 9 and the movingplate 7 is forced to move downwards, and thesleeve 8 can rotate rapidly along with the screw rod due to the matching relationship of thesleeve 8 and the screw rod in threaded fit, so that rapid stirring action is realized, the sludge in the sewage is scattered, and the blockage of the sieve pores by the sludge when thesieve plate 9 is used for draining water is avoided;
when the first driving device drives thesieve plate 9 to move downwards, sewage is discharged to the upper layer of theseparation cylinder 5 from sieve holes of thesieve plate 9, and sludge is placed in the lower layer to realize separation; when thesieve plate 9 moves to the lower part of theprimary drainage pipe 18, the first driving device stops working, and theelectromagnetic valve 17 is opened to send the sewage after primary separation from theprimary drainage pipe 18 to thecentrifugal cylinder 19. At the moment, thesecond motor 15 drives thecentrifugal cylinder 19 to rotate rapidly, sewage entering thecentrifugal cylinder 19 rotates at a high speed, solid-liquid separation is realized, and separated liquid enters the collectingcylinder 21; the separated water is finally discharged from thesecondary drain 22 for collection.
After a period of separation, certain sludge is collected at the bottom of theseparation cylinder 5, and at the moment, the sealingdoor 24 is opened to clean the precipitated sludge at the bottom of theseparation cylinder 5.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.