CN113149723A - Liquid organic fertilizer and preparation process thereof - Google Patents

Abstract

The invention relates to the field of liquid organic fertilizer preparation, in particular to a liquid organic fertilizer and a preparation process thereof, wherein the liquid organic fertilizer comprises the following raw materials in parts by weight: 100 parts of animal waste powder, 0.8 part of fermentation strain and 800 parts of water; the process comprises the following steps: mixing animal waste powder with water to obtain a mixed stock solution; II, uniformly stirring the mixed stock solution by using a mixing device, and adding a fermentation strain to obtain a to-be-fermented solution; III, introducing the obtained liquid to be fermented into a fermentation bin for fermentation to finally obtain organic fertilizer slurry, and filtering the organic fertilizer slurry to obtain a liquid organic fertilizer; mixing arrangement is including mixing outer tank tower, (mixing) shaft, connecting plate, stirring roller and discharge mechanism, and the (mixing) shaft rotates to be connected at the middle part of mixing outer tank tower, and connecting plate fixed connection is in the upper end of (mixing) shaft, and the stirring roller rotates to be connected on the connecting plate and is located the one end of keeping away from the (mixing) shaft, and discharge mechanism connects on mixing outer tank tower.

Description

Liquid organic fertilizer and preparation process thereof

Technical Field

The invention relates to the field of liquid organic fertilizer preparation, in particular to a liquid organic fertilizer and a preparation process thereof.

Background

Along with the progress of science and technology, the sprinkling irrigation and drip irrigation technology is more and more widely applied, the demand of the liquid fertilizer is more and more vigorous, the liquid fertilizer has the advantages of accurate fertilization, high fertilizer utilization rate, contribution to automatic control and the like compared with solid compost, meanwhile, the fermentation of the liquid fertilizer is more favorable for control, the production period is shorter, the efficiency is higher, and especially, the biological organic liquid fertilizer has the characteristic of environmental protection. However, in the production process of the organic liquid fertilizer, when animal wastes are dried and ground into powder and then mixed with water, the organic liquid fertilizer is inconvenient to mix uniformly and affects fermentation.

Disclosure of Invention

The invention aims to provide a liquid organic fertilizer and a preparation process thereof, which can uniformly mix animal waste powder with water and avoid influencing fermentation.

The purpose of the invention is realized by the following technical scheme:

a preparation process of a liquid organic fertilizer comprises the following steps:

mixing animal waste powder with water to obtain a mixed stock solution;

II, uniformly stirring the mixed stock solution by using a mixing device, and adding a fermentation strain to obtain a to-be-fermented solution;

and III, introducing the obtained liquid to be fermented into a fermentation bin for fermentation to finally obtain organic fertilizer slurry, and filtering the organic fertilizer slurry to obtain the liquid organic fertilizer.

Further, the animal manure powder is pig manure or chicken manure or a mixture of the pig manure and the chicken manure.

Further, mixing arrangement is including mixing outer tank tower, (mixing) shaft, connecting plate, stirring roller and discharge mechanism, and the (mixing) shaft rotates to be connected at the middle part of mixing outer tank tower, and connecting plate fixed connection is in the upper end of (mixing) shaft, and the stirring roller rotates to be connected on the connecting plate and is located the one end of keeping away from the (mixing) shaft, and discharge mechanism connects on mixing outer tank tower.

Further, mix outer tank tower and include ring frame, bottom plate, mounting panel and landing leg, the landing leg is equipped with four, bottom plate fixed connection on four landing legs, the up end fixedly connected with ring frame of bottom plate frame, mounting panel fixed connection is between two of them landing legs, the center department of bottom plate rotates and is connected with the (mixing) shaft, emission mechanism is connected with the mounting panel and with ring frame sliding connection.

Further, mixing arrangement still includes stirred tubular, liquid slot hole and central roller, and the liquid slot hole is equipped with a plurality ofly, and a plurality of liquid slot holes evenly set up on the stirred tubular, rotate on the (mixing) shaft and be connected with central roller, and the stirred tubular cover is on central roller and stirred roller, and the inner wall of the equal top of central roller and stirred roller tight stirred tubular, the lower extreme of stirred tubular and the up end contact of bottom plate.

Further, mixing arrangement still includes center tube and stand pipe, and the center tube is coaxial and fixed connection on the connecting plate with the (mixing) shaft, fixedly connected with stand pipe on the connecting plate, stand pipe and center tube intercommunication.

Further, the mixing device also comprises an open pipe, and the open pipe is rotatably connected to the upper end of the central pipe.

Furthermore, the upper end of the circular ring frame is fixedly connected with a vertical plate, a slideway plate is fixedly connected onto the vertical plate, and the slideway plate is fixedly connected with the opening pipe.

Further, the mixing device also comprises a long hole cleaning mechanism capable of cleaning the liquid-permeable long hole.

The liquid organic fertilizer prepared by the liquid organic fertilizer preparation process comprises the following raw materials in parts by weight: 100 parts of animal waste powder, 0.8 part of fermentation strain and 800 parts of water.

The invention has the beneficial effects that: the invention provides a liquid organic fertilizer and a preparation process thereof, which can uniformly mix animal waste powder with water and avoid influencing fermentation.

Drawings

FIG. 1 is a first schematic diagram of an embodiment of the present invention for stirring a mixed stock solution;

FIG. 2 is a second schematic view of an embodiment of the present invention for stirring the mixed stock solution;

FIG. 3 is a schematic view of the hybrid outer box frame structure of the present invention;

FIG. 4 is a schematic view of the structure of the stirring shaft of the present invention;

FIG. 5 is a schematic view of an embodiment of the invention in which the agitation is by an agitator tube;

FIG. 6 is a schematic view of an embodiment of the present invention in which agitation is introduced to the mixed stock solution;

FIG. 7 is a schematic cross-sectional view of an embodiment of the present invention introducing mixing dope agitation;

FIG. 8 is a schematic structural view of the stirring tube of the present invention;

FIG. 9 is a schematic view showing an embodiment of the long hole cleaning mechanism of the present invention for cleaning the liquid-permeable long hole;

FIG. 10 is a schematic structural view of the slot cleaning mechanism of the present invention;

fig. 11 is a schematic view of the discharge mechanism of the present invention.

In the figure:

acircular ring frame 101;

abase plate 102;

a riser 103;

amounting plate 104;

aleg 105;

astirring shaft 201;

a connectingplate 202;

astirring roller 203;

acenter tube 204;

aguide tube 205;

a stirringpipe 301;

a liquid-permeablelong hole 302;

acenter roller 303;

anopen tube 401;

achute plate 402;

alifting ring 501;

acleaning block 502;

astrut 503;

aslider 504;

acoupling seat 505;

along orifice plate 506;

adischarge pipe 601;

acurved baffle 602;

aconnection ring 603;

a threadedconnection plate 604;

a threadedrod 605.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to the specific embodiments.

A preparation process of a liquid organic fertilizer comprises the following steps:

mixing animal waste powder with water to obtain a mixed stock solution;

II, uniformly stirring the mixed stock solution by using a mixing device, and adding a fermentation strain to obtain a to-be-fermented solution;

and III, introducing the obtained liquid to be fermented into a fermentation bin for fermentation to finally obtain organic fertilizer slurry, and filtering the organic fertilizer slurry to obtain the liquid organic fertilizer.

Further, the animal manure powder is pig manure or chicken manure or a mixture of the pig manure and the chicken manure.

The animal manure powder can be pig manure powder, chicken manure powder or a mixture of the pig manure powder and the chicken manure powder.

Referring to FIGS. 1-2, an example of stirring the mixed stock solution will be described;

mixing arrangement is including mixing outer tank tower, (mixing)shaft 201, connectingplate 202, stirringroller 203 and discharge mechanism, and (mixing)shaft 201 rotates to be connected in the middle part of mixing outer tank tower, and connectingplate 202 fixed connection is in the upper end of (mixing)shaft 201, and stirringroller 203 rotates to be connected on connectingplate 202 and is located the one end of keeping away from (mixing)shaft 201, and discharge mechanism connects on mixing outer tank tower.

Add the mixed stock solution and mix in the outer tank tower, start driving motor, through the speed reducer transmission (mixing)shaft 201 of driving motor output, make (mixing)shaft 201 rotate around self, (mixing)shaft 201 pass through connectingplate 202 and drive stirringroller 203 and use (mixing)shaft 201 to rotate as the axle to the formation stirs the mixed stock solution that mixes in the outer tank tower, thereby makes animal excrement and urine powder and water misce bene.

Referring to fig. 3, an embodiment of a hybrid outer box rack is illustrated;

mix outer tank tower includesring frame 101,bottom plate 102, mountingpanel 104 andlanding leg 105, and landingleg 105 is equipped with four, andbottom plate 102 fixed connection is on four landinglegs 105, andbottom plate frame 102's up end fixedly connected withring frame 101, mountingpanel 104 fixed connection are between two of them landingleg 105, and the center department ofbottom plate 102 rotates and is connected with (mixing)shaft 201, and the emission mechanism is connected with mountingpanel 104 and withring frame 101 sliding connection.

Thering frame 101, thebottom plate 102 and the discharge mechanism form a stirring box body for containing mixed stock solution, so that the stirringroller 203 is matched to rotate and stir by taking the stirringshaft 201 as an axis, animal excrement powder and water are uniformly mixed, and the stirring box body is supported on the ground through the supportinglegs 105.

Referring to FIGS. 4-8, examples of embodiments in which agitation is performed by an agitation tube are described;

the mixing device further comprises a stirringpipe 301, a liquid-permeablelong hole 302 and acenter roller 303, wherein the liquid-permeablelong holes 302 are arranged in a plurality, the liquid-permeablelong holes 302 are uniformly arranged on the stirringpipe 301, the stirringshaft 201 is connected with thecenter roller 303 in a rotating mode, the stirringpipe 301 is sleeved on thecenter roller 303 and the stirringroller 203, thecenter roller 303 and the stirringroller 203 tightly push against the inner wall of the stirringpipe 301, and the lower end of the stirringpipe 301 is in contact with the upper end face of thebottom plate 102.

Through the arrangement of the stirring pipe 301, when stirring, the mixed stock solution is poured into the stirring pipe 301, and the driving motor is started to drive the stirring shaft 201, so that the stirring shaft 201 drives the stirring roller 203 to rotate by taking the stirring shaft 201 as an axis, the central roller 303 and the stirring roller 203 are both tightly pressed against the inner wall of the stirring pipe 301, so that when the stirring roller 203 rotates by taking the stirring shaft 201 as an axis, the stirring pipe 301 is driven to rotate by taking the stirring shaft 201 as an axis, the stirring pipe 301 drives the mixed stock solution in the stirring pipe to shake, the shaken mixed stock solution is stirred by the stirring roller 203, through the arrangement of the liquid-permeable long hole 302, the mixed stock solution can flow into the circular ring frame 101 through the liquid-permeable long hole 302, the bottom plate 102 and the discharge mechanism form a stirring box body, and the block-shaped excrement powder in the animal excrement powder is blocked and kept in the stirring pipe 301, and the block-shaped excrement powder kept in the stirring pipe 301 is stirred by the stirring roller 203, and the shaking of the stirring pipe 301 can be rapidly broken and mixed with water, and then the mixture flows into the stirring box body through the liquid-permeable long hole 302, when the stirring pipe 301 rotates by taking the stirring shaft 201 as an axis, the mixture in the stirring box body is simultaneously stirred, the liquid inside and outside the stirring pipe 301 flows back and forth through the liquid-permeable long hole 302, so that the efficient stirring of the excrement powder and the water is formed, meanwhile, when the stirring roller 203 drives the stirring pipe 301 to rotate by taking the stirring shaft 201 as an axis, the stirring roller 203 and the central roller 303 both roll on the inner wall of the stirring pipe 301, so that the rolling of the blocky excrement powder can be effectively carried out, the breaking efficiency of the blocky excrement powder is improved, when the stirring pipe 301 rotates to form the liquid inside and outside of the stirring pipe 301 to flow back and forth, the washing of the liquid-permeable long hole 302 is also achieved, and the situation that the blocky excrement powder is rolled on the inner wall of the stirring pipe 301 by the stirring roller 203 and the central roller 303 is avoided, the fecal powder is pressed into the liquid-permeable holes 302, affecting the mixing of the fecal powder with water.

Further, the mixing device further comprises acentral pipe 204 and aguide pipe 205, thecentral pipe 204 is coaxial with the stirringshaft 201 and is fixedly connected to the connectingplate 202, theguide pipe 205 is fixedly connected to the connectingplate 202, and theguide pipe 205 is communicated with thecentral pipe 204.

Through the setting ofcenter tube 204 and standpipe 205, can be with mixing in the stoste leading-incenter tube 204, again throughstand pipe 205 flow into stirredtube 301 in, when stirredtube 301 rotated, relatively directly pour into in the stirredtube 301 that uses (mixing)shaft 201 as the axle pivoted, it is more convenient in theunmovable center tube 204 of position to mix the stoste leading-in.

Further, the mixing device further comprises anopen pipe 401, and theopen pipe 401 is rotatably connected to the upper end of thecentral pipe 204.

The introduction of the mixed stock solution into thecentral tube 204 is further facilitated by the provision of theopen tube 401.

Furthermore, the upper end of thecircular ring frame 101 is fixedly connected with avertical plate 103, thevertical plate 103 is fixedly connected with aslide way plate 402, and theslide way plate 402 is fixedly connected with theopen pipe 401.

Through the setting ofriser 103 andchute board 402, makeopen tube 401 andring frame 101 keep relatively motionless, andcenter tube 204 rotates along with (mixing)shaft 201, and it is more convenient from making to the mixed stoste of pouring into in theopen tube 401 of non-rotation, avoids being thrown away at mixed stoste by pivotedopen tube 401 and flies.

With reference to fig. 9 to 10, an embodiment in which the long hole cleaning mechanism cleans the liquid-permeablelong hole 302 will be described;

the mixing device further includes a long hole cleaning mechanism capable of cleaning the liquid-permeablelong hole 302.

The long hole cleaning machine is used for cleaning the liquid-permeablelong hole 302, so that the liquid-permeablelong hole 302 is prevented from being blocked by excrement powder and from falling off due to the fact that liquid inside and outside the stirringpipe 301 flows back and forth to wash the excrement powder and water.

Further, the long hole cleaning mechanism comprises alifting ring 501, a plurality of cleaningblocks 502, a slidingcolumn 503, a slidingblock 504, alinkage seat 505 and along hole plate 506, the plurality of cleaningblocks 502 are uniformly and fixedly connected in thelifting ring 501, the plurality of cleaningblocks 502 are respectively connected in the plurality of liquid penetratinglong holes 302 in a sliding mode, thelifting ring 501 is connected at the outer end of thecircular ring frame 101 in a sliding mode, the lower end of the slidingcolumn 503 is fixedly connected to thelifting ring 501, the slidingblock 504 is connected in the slidingchannel plate 402 in a sliding mode, the slidingcolumn 503 is connected with the slidingblock 504 in a sliding mode, thelinkage seat 505 is connected to the upper end of the slidingcolumn 503 in a rotating mode, the number of thelong hole plates 506 is two, the twolong hole plates 506 are respectively and fixedly connected to the slidingchannel plate 402, and two ends of thelinkage seat 505 are respectively connected to the twolong hole plates 506 in a sliding mode.

The arrangement of the lifting ring 501, the cleaning block 502, the sliding column 503 and the sliding block 504 forms a limit to the stirring pipe 301, when the stirring roller 203 drives the stirring pipe 301 to rotate, the stirring pipe 301 only swings back and forth with the stirring shaft 201 as an axis and cannot rotate with the axis as the axis, so that the stirring roller 203 and the central roller 303 roll on the inner wall of the stirring pipe 301, the rotation of the stirring pipe 301 with the axis as the axis is avoided, the stirring roller 203 and the central roller 303 cannot roll on the inner wall of the stirring pipe 301, and the rolling effect on the block-shaped excrement powder cannot be achieved, meanwhile, the stirring pipe 301 drives the sliding column 503 to perform the back and forth change with the distance from the stirring shaft 201 through the lifting ring 501, and through the arrangement of the coupling seat 505 and the long hole plate 506, when the coupling seat 505 is driven by the sliding column 503 to be far away from the stirring shaft 201, the coupling seat 505 slides upwards in the long hole plate 506, thereby drive the traveller 503 to rise, then drive clearance piece 502 through the rings 501 and rise in liquid-permeable slot 302, when the traveller 503 drives interlock seat 505 and is close to (mixing) shaft 201, interlock seat 505 slides down on slot hole board 506 to drive traveller 503 descends, then drive clearance piece 502 through rings 501 and descend in liquid-permeable slot 302, thereby form the reciprocal lift of clearance piece 502 in liquid-permeable slot 302, form the clearance to liquid-permeable slot 302, when avoiding liquid-permeable slot 302 to be blocked by excrement and urine powder and unable the washing that flows through stirring pipe 301 inside and outside liquid reciprocating and drop, influence the mixture of excrement and urine powder and water.

Referring to fig. 11, an embodiment of the discharge mechanism is explained;

the discharge mechanism comprisesdischarge pipes 601, arc-shapedbaffles 602, a connectingring 603, threadedconnection plates 604 and threadedrods 605, the number of the arc-shapedbaffles 602 is four, the upper ends of the four arc-shapedbaffles 602 are fixedly connected to the connectingring 603, the lower ends of the four arc-shapedbaffles 602 are fixedly connected to the threadedconnection plates 604, thedischarge pipes 601 are arranged on the four arc-shapedbaffles 602, valves are arranged on the fourdischarge pipes 601, the four arc-shapedbaffles 602 are slidably connected to thecircular ring frame 101, the threadedrods 605 are connected to the threadedconnection plates 604 through threads, and the threadedrods 605 are rotatably connected to the mountingplate 104.

The four arc baffles 602 are used for forming a stirring box body with theannular frame 101 and thebottom plate 102, mixed stock solution in the stirring box body is discharged through thedischarge pipe 601, the threadedrod 605 is rotated, the threaded transmission threadedconnection plate 604 is lifted, so that the arc baffles 602 are driven to lift, and the purpose of driving thedischarge pipe 601 to lift is achieved, when the inner hole of thedischarge pipe 601 is contacted with thebottom plate 102, the mixed stock solution in the stirring box body can be completely discharged, when thedischarge pipe 601 is regulated to lift away from thebottom plate 102 through the threadedrod 605, certain liquid can not be discharged from the stirring box body, at the moment, when the stirringpipe 301 is matched to rotate, the reciprocating exchange of the liquid inside and outside the stirringpipe 301 is facilitated, so that the mixed stock solution can be continuously introduced into theopen pipe 401, under the condition that a certain amount of liquid is always stored in the stirring box body, thedischarge pipe 601 is continuously discharged, and continuous and uninterrupted stirring of the mixed stock solution is formed, the stirring efficiency is improved.

Furthermore, the fourdischarge pipes 601 are provided with valves, so that the fourdischarge pipes 601 can be controlled to be controlled respectively, and the stirred mixed stock solution can be collected conveniently.

The liquid organic fertilizer prepared by the liquid organic fertilizer preparation process comprises the following raw materials in parts by weight: 100 parts of animal waste powder, 0.8 part of fermentation strain and 800 parts of water.

Claims (10)

1. A preparation process of a liquid organic fertilizer is characterized by comprising the following steps: the process comprises the following steps:

mixing animal waste powder with water to obtain a mixed stock solution;

II, uniformly stirring the mixed stock solution by using a mixing device, and adding a fermentation strain to obtain a to-be-fermented solution;

and III, introducing the obtained liquid to be fermented into a fermentation bin for fermentation to finally obtain organic fertilizer slurry, and filtering the organic fertilizer slurry to obtain the liquid organic fertilizer.

2. The preparation process of the liquid organic fertilizer according to claim 1, characterized in that: the animal manure powder is pig manure or chicken manure or a mixture of the pig manure and the chicken manure.

3. The preparation process of the liquid organic fertilizer according to claim 1, characterized in that: mixing arrangement is including mixing outer tank tower, (mixing) shaft (201), connecting plate (202), stirring roller (203) and discharge mechanism, and the middle part of mixing outer tank tower rotates and is connected with (mixing) shaft (201), and the upper end fixedly connected with connecting plate (202) of (mixing) shaft (201), keeping away from (mixing) shaft (201) end rotation of connecting plate (202) are connected with stirring roller (203), are equipped with discharge mechanism on mixing outer tank tower.

4. The preparation process of the liquid organic fertilizer as claimed in claim 3, wherein the liquid organic fertilizer is prepared by the following steps: mix outer tank tower and include ring frame (101), bottom plate (102), mounting panel (104) and landing leg (105), ring frame (101) fixed connection is in the up end of bottom plate frame (102), four landing legs (105) of the lower terminal surface fixedly connected with of bottom plate (102), wherein fixedly connected with mounting panel (104) between two landing legs (105), central department at bottom plate (102) is connected in (mixing) shaft (201) rotation, discharge mechanism is connected with mounting panel (104) and just with ring frame (101) sliding connection.

5. The preparation process of the liquid organic fertilizer as claimed in claim 4, wherein the liquid organic fertilizer is prepared by the following steps: mixing arrangement still includes stirred tube (301), liquid through slot hole (302) and center roller (303), center roller (303) rotate to be connected on (mixing) shaft (201), stirred tube (301) cover is on center roller (303) and stirred roll (203), and center roller (303) and stirred roll (203) all push up the inner wall of tight stirred tube (301), evenly be equipped with a plurality of liquid through slot holes (302) on stirred tube (301), the lower extreme of stirred tube (301) and the up end contact of bottom plate (102).

6. The preparation process of the liquid organic fertilizer as claimed in claim 5, wherein the liquid organic fertilizer is prepared by the following steps: mixing arrangement still includes center tube (204) and stand pipe (205), center tube (204) fixed connection on connecting plate (202) and with (201) coaxial setting, stand pipe (205) fixed connection on connecting plate (202) and with center tube (204) intercommunication.

7. The preparation process of the liquid organic fertilizer as claimed in claim 6, wherein the liquid organic fertilizer is prepared by the following steps: the upper end of the central tube (204) is rotatably connected with an open tube (401).

8. The preparation process of the liquid organic fertilizer according to claim 7, characterized in that: the mixing device further comprises a vertical plate (103) and a sliding track plate (402), wherein the vertical plate (103) is fixedly connected to the upper end of the circular ring frame (101), one end of the sliding track plate (402) is fixedly connected with the vertical plate (103), and the other end of the sliding track plate (402) is fixedly connected with the open pipe (401).

9. The preparation process of the liquid organic fertilizer according to claim 8, characterized in that: the mixing device also comprises a long hole cleaning mechanism which can clean the liquid-permeable long hole (302).

10. The liquid organic fertilizer prepared by the liquid organic fertilizer preparation process of claim 1 is characterized in that: the liquid organic fertilizer comprises the following raw materials in parts by weight: 100 parts of animal waste powder, 0.8 part of fermentation strain and 800 parts of water.

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