CN212293273U

CN212293273U - Dirty processing apparatus of excrement is bred to scale

Info

Publication number: CN212293273U
Application number: CN202022895717.0U
Authority: CN
Inventors: 张梅
Original assignee: Gaomi Jiangzhuang Animal Husbandry And Veterinary Station
Current assignee: Gaomi Jiangzhuang Animal Husbandry And Veterinary Station
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-01-05
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a dirty processing apparatus of excrement is bred to scale relates to the dirty processing technology field of excrement, including the dirty collecting pit of excrement, stirring pond and the solid-liquid separation jar that connects gradually with the dirty collecting pit of excrement, be equipped with the filter layer in the solid-liquid separation jar, the filter layer is including from top to bottom being equipped with a plurality of filter screen in proper order, the filter screen that the solid-liquid separation jar is located bottommost separates it for solid sedimentation tank and liquid storage tank, the filter screen is including installing rack in the solid-liquid separation jar, locating a plurality of layers of filter screen body in the rack in turn and locating the driving piece on the rack, the filter screen body slides and locates on the rack, the driving piece is used for one of them drive filter screen body reciprocating sliding. The utility model discloses can make things convenient for solid-liquid separation to in time clear up the residue on the filter layer, guarantee that liquid lasts the seepage flow, improve solid-liquid mixture separation rate, have the effect that improves its treatment effeciency.

Description

Dirty processing apparatus of excrement is bred to scale

Technical Field

The utility model relates to a dirty processing technology field of excrement, more specifically say, it relates to a dirty processing apparatus of scale breed excrement.

Background

The treatment of excrement and sewage in farms is always an important project, and most farms generally discharge the excrement and sewage into excrement and sewage tanks for collection and then carry out centralized treatment so as to avoid polluting the environment.

If the publication number of granting is CN205933576U, the chinese patent that the publication date is 2017.02.08 discloses a plant's excrement treatment device, including stirring pond and the solid-liquid separation mechanism that once sets up, solid-liquid separation mechanism is the storage tank, storage tank from the top down divides into sedimentation tank and liquid storage tank, be equipped with the filter layer of slope between sedimentation tank and the liquid storage tank, a lateral wall of sedimentation tank is equipped with the excrement and sewage feed inlet, with be equipped with the excrement and sewage storage notch on another lateral wall that the lateral wall is relative, be equipped with clear liquid storage hole on the lateral wall of liquid storage tank, the stirring tank pass through excrement liquid conveyer pipe with the excrement and sewage feed inlet in the sedimentation tank is connected.

When the dirty filter layer of pump drainage to the storage tank in after sending into the stirring pond through the plant excrement, under the effect of gravity, the dirty solid-liquid mixture of excrement slowly removes to the filter layer bottom and piles up, the dirty clear solution seepage flow of excrement or drip in the liquid storage tank of storage tank lower floor, the excrement sediment is then constantly held back in the sedimentation tank on storage tank upper strata, clear solution in the liquid storage tank passes through the discharge gate of clear solution and discharges, the excrement sediment in the sedimentation tank passes through the dirty ejection of compact notch of excrement and discharges to realize the dirty solid-liquid separation of excrement. However, the filtering layer may block the filtering port due to the residual solid after long-term use, which affects the liquid seepage into the liquid storage tank, resulting in slower separation speed of the solid-liquid mixture and affecting the sewage treatment efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dirty processing apparatus of excrement is bred to scale can make things convenient for solid-liquid separation to in time clear up the residue on the filter layer, guarantee that liquid lasts the seepage flow, improve solid-liquid mixture separation rate, have the effect that improves its treatment effeciency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a dirty processing apparatus of excrement is bred to scale, includes the dirty collecting pit of excrement be connected with the plant, the stirring pond and the solid-liquid separation jar that connect gradually with the dirty collecting pit of excrement, be equipped with the filter layer in the solid-liquid separation jar, the filter layer is including from top to bottom being equipped with a plurality of filter screen in proper order, the filter screen that the solid-liquid separation jar is located the bottommost separates for solid sedimentation tank and liquid storage tank from top to bottom, the filter screen is including installing rack in the solid-liquid separation jar, locating a plurality of layers of filter screen body in the rack in turn and locating the driving piece on the rack, the filter screen body slides and locates on the rack, the driving piece is used for driving one.

Further setting: the filter screen body is equipped with two, and two the structure size of filter screen body is unanimous.

Further setting: reciprocating sliding is equipped with on the filtration pore of crossing of filter screen body and cuts the tooth, just it locates on the ascending filtration pore lateral wall that crosses of filter screen body slip direction to cut the tooth.

Further setting: the net rack is provided with a limiting piece for limiting the sliding stroke of the filter screen body, the filter screen body slides to the position of abutting against the limiting piece, and the filter screen holes of the filter screen body are correspondingly communicated and arranged.

Further setting: and a plurality of meshes of the filter screen are arranged in a gradually decreasing manner from top to bottom.

Further setting: the driving piece comprises a motor installed on the net rack, a rotating wheel connected with the motor and a pushing rod eccentrically arranged on the rotating wheel, one end, far away from the rotating wheel, of the pushing rod is connected with a pushing block, and the filter screen body is installed on the pushing block.

Further setting: the solid sedimentation tank is connected with a solid collecting tank through a blow-off pipe, and a spiral pusher used for pushing solids is arranged in the blow-off pipe.

Further setting: the liquid storage tank is connected with a fermentation tank through a sewage pipe, the upper part of the fermentation tank is connected with a methane collecting tank, and the lower part of the fermentation tank is connected with a sewage treatment tank for filtering sewage.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the step-by-step filtration is formed by the plurality of filter screens, so that the solid can be filtered in a step-by-step manner, the solid-liquid separation speed is increased, and the effect of improving the treatment efficiency of the excrement is achieved;

2. the driving piece controls one of the filter screen bodies to slide, so that the filter screen body and the other filter screen bodies form relative sliding, impurities in filter screen holes of the filter screen can be cut, residues on the filter layer can be cleaned in time, continuous seepage of liquid is guaranteed, the separation speed of a solid-liquid mixture is improved, and the effect of improving the treatment efficiency is achieved;

3. the meshes of the filter screens are gradually reduced from top to bottom, so that larger solids can be filtered firstly, smaller solid impurities can be filtered step by step, and progressive descending filtration is formed, the blocking area of the meshes of the single filter screen is reduced, the solid-liquid separation speed is improved, and the effect of improving the feces treatment efficiency is achieved;

4. the spiral pusher is adopted to push the solid, so that the solid is prevented from blocking a blow-off pipe when being conveyed to the solid collecting tank, the effective conveying of the solid is ensured, and the centralized collecting and processing of the solid are facilitated;

5. through the arranged fermentation tank, biogas can be conveyed to the biogas collecting tank for use, and sewage is conveyed to the sewage treatment tank for centralized treatment, so that the energy-saving and emission-reducing effects are improved.

Drawings

FIG. 1 is a schematic structural diagram of a large-scale cultivation manure treatment device;

FIG. 2 is a schematic view of a part of the structure of a solid-liquid separation tank;

fig. 3 is a schematic structural view of the filter screen in a top view direction.

In the figure: 1. a manure collecting tank; 2. a stirring tank; 3. a solid-liquid separation tank; 31. a solid sedimentation tank; 311. a dirt collecting tank; 312. a feces discharging notch; 313. a scraping plate; 32. a liquid reservoir; 321. an impurity precipitation tank; 322. an impurity discharge pipe; 4. a filter layer; 41. a filter screen; 411. a net frame; 412. a filter screen body; 413. a drive member; 4131. a motor; 4132. a rotating wheel; 4133. a push rod; 4134. a pushing block; 5. cutting teeth; 6. a limiting sheet; 7. a blow-off pipe; 8. a solids collection tank; 9. an auger; 10. a fermentation tank; 11. a biogas collection tank; 12. a sewage treatment tank.

Detailed Description

The scale cultivation manure treatment device is further explained with reference to fig. 1 to 3.

The utility model provides a dirty processing apparatus of excrement is bred in scale, as shown in figure 1, include the dirty collecting pit 1 of excrement that is connected with the plant, stirring pond 2 and solid-liquid separation jar 3 that connect gradually with dirty collecting pit 1 of excrement, separate for solid sedimentation tank 31 and liquid storage tank 32 through filter layer 4 in the solid-liquid separation jar 3, in order to carry out solid-liquid separation with the excrement and store, wherein, solid sedimentation tank 31 is connected with solid collecting pit 8 through blow off pipe 7, liquid storage tank 32 has fermentation tank 10 through sewage pipe connection, the upper portion of fermentation tank 10 is connected with marsh gas collecting pit 11, the sub-unit connection has sewage treatment tank 12 that is used for filtering sewage, so that concentrate respectively and collect solid and liquid and handle, and retrieve marsh gas and utilize, the effect that has energy saving.

As shown in fig. 1 and fig. 2, the filter layer 4 includes a plurality of filter screens 41 sequentially arranged from top to bottom, the filter screen 41 at the bottom of the solid-liquid separation tank 3 separates the filter screen 41 into a solid sedimentation tank 31 and a liquid storage tank 32 from top to bottom, a dirt collecting groove 311 is arranged on the side wall of the solid-liquid separation tank 3, the drain pipe 7 is connected with the dirt collecting groove 311, and each filter screen 41 is inclined downwards towards the dirt collecting groove 311 so that the dirt naturally falls into the dirt collecting groove 311 by gravity after being filtered. Wherein, the side wall of the solid sedimentation tank 31 is provided with a fecal sewage storage slot opening between each filter screen 41 and the sewage collecting tank 311, and the fecal sewage discharge slot opening 312 is provided with a slag discharge door for discharging fecal slag conveniently, so as to control the solid to be discharged into the sewage collecting tank 311.

As shown in fig. 2, a scraping plate 313 is slidably disposed on the filtering layer 4, the sliding direction of the scraping plate 313 is the same as the inclined direction of the filtering net 41, and the scraping plate 313 is driven by a motor 4131 in cooperation with the rollers, so as to accelerate the discharge of the solids on the filtering layer 4 into the dirt collecting tank 311, thereby improving the efficiency of the dirt treatment. An auger 9 for pushing solid is arranged in the sewage discharge pipe 7 so as to be convenient for conveying the solid. Wherein spiral pusher 9 adopts motor and screw rod cooperation, utilizes the motor to drive screw rod and rotates, can constantly carry out the propelling movement with the solid, improves the convenience that the solid passes through the pipeline transport.

As shown in fig. 2, the meshes of the plurality of filtering nets 41 are gradually decreased from top to bottom to form a segmented gradual filtering, and the meshes of the upper layer of the larger filtering net 41 are used for filtering larger solid objects, and then filtering the smaller solid objects, so as to improve the filtering effect and the filtering efficiency.

As shown in fig. 2 and 3, specifically, filter screen 41 is including installing rack 411 in the solid separation jar, locate two-layer filter screen body 412 in rack 411 and locate drive piece 413 on rack 411 in the upper and lower alternative, the structure of two filter screen bodies 412 is unanimous, and all slide and locate on rack 411, drive piece 413 is used for driving one of them filter screen body 412 reciprocating sliding, thereby through the gliding process of one filter screen body 412, make two filter screen body 412 relative sliding, form the shearing in turn, in order to pinch off the impurity that blocks up on the mesh of filter screen body 412, guarantee that the mesh of filter screen body 412 is unobstructed, improve the dirty treatment effeciency of excrement. Wherein, be equipped with impurity precipitation tank 321 at the bottom of liquid storage tank 32's pond to carry out the sedimentation treatment with some impurity that falls into in liquid storage tank 32, improve the dirty treatment effect of excrement.

As shown in fig. 2 and 3, the driving member 413 includes a motor 4131 mounted on the rack 411, a rotating wheel 4132 connected to the motor 4131, and a pushing rod 4133 eccentrically and rotatably disposed on the rotating wheel 4132, one end of the pushing rod 4133 far away from the rotating wheel 4132 is rotatably connected to a pushing block 4134, and the sliding screen bodies 412 are mounted on the pushing block 4134, so that the motor 4131 drives the rotating wheel 4132 to rotate, thereby forming an eccentric movement of the pushing rod 4133, thereby driving the pushing block 4134 to perform a reciprocating sliding movement, thereby realizing a reciprocating sliding movement of the screen bodies 412, thereby forming a relative sliding movement of the two screen bodies 412, thereby conveniently cleaning impurities blocked on the meshes of the screen bodies 412, and improving the manure treatment efficiency.

As shown in fig. 2 and 3, the slitting teeth 5 are arranged on the filtering holes of the filter screen bodies 412, and the slitting teeth 5 are arranged on the side walls of the filtering holes in the sliding direction of the filter screen bodies 412, so that when the two filter screen bodies 412 slide relatively, impurities blocked on the filtering holes of the filter screen bodies 412 are effectively slit, the filtering holes of the filter screen bodies 412 are dredged, the solid-liquid separation efficiency is improved, and the feces treatment efficiency is improved.

As shown in fig. 2 and 3, the rack 411 is further provided with a guide groove for the sliding of the push block 4134, so as to provide a guiding function for the push block 4134, and facilitate the stable and accurate sliding of the push block 4134. Wherein, be equipped with the spacing piece 6 that is used for restricting the stroke that filter screen body 412 slides on rack 411, and filter screen body 412 slides to contradicting in spacing piece 6 the time, filter screen 41 hole of filter screen body 412 communicates the setting correspondingly to restriction filter screen body 412's stroke makes things convenient for filter screen 41 hole intercommunication and the cross shearing of filter screen body 412, improves the convenience of using.

The working principle is as follows: the excrement collected by the excrement collecting pool 1 is stirred and uniformly mixed by the stirring pool 2 so as to be conveyed to the solid-liquid separation tank 3, and then is gradually filtered in the solid-liquid separation tank 3 through the multi-layer filter screen 41, so that the solid is gradually filtered from large to small, the solid is prevented from blocking the filter layer 4, and the solid-liquid separation efficiency is improved. Meanwhile, in the filtering process, the driving part 413 controls the filter screen bodies 412 to slide, so that the two filter screen bodies 412 slide relatively, the filter screen 41 holes of the filter screen bodies 412 form cross shearing, and after impurities blocked on the filter screen 41 holes are cleaned, the filter screen bodies 412 are reset to be conducted, and the solid-liquid separation efficiency is improved. And finally, the separated solid is subjected to centralized collection treatment through a solid collection tank 8, the liquid is fermented through a fermentation tank 10, the generated biogas is sent to a biogas collection tank 11 for use, and the sewage is sent to a sewage treatment tank 12 for treatment, so that the energy-saving and environment-friendly effects are improved. According to the above technical scheme, the utility model discloses can make things convenient for solid-liquid separation to in time clear up the residue on the filter layer 4, guarantee that liquid lasts the efflux, improve solid-liquid mixture separation speed, have the effect that improves its treatment effeciency.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A large-scale breeding feces treatment device is characterized by comprising a feces collection pool (1) connected with a farm, a stirring pool (2) and a solid-liquid separation tank (3) which are sequentially connected with the feces collection pool (1), a filtering layer (4) is arranged in the solid-liquid separation tank (3), the filtering layer (4) comprises a plurality of filtering nets (41) which are arranged from top to bottom in sequence, the filter screen (41) positioned at the bottommost part of the solid-liquid separation tank (3) divides the solid-liquid separation tank into a solid sedimentation tank (31) and a liquid storage tank (32) from top to bottom, the filter screen (41) comprises a net rack (411) arranged in the solid-liquid separation tank (3), a plurality of layers of filter screen bodies (412) alternately arranged in the net rack (411) and a driving piece (413) arranged on the net rack (411), the screen body (412) is arranged on the screen frame (411) in a sliding mode, and the driving piece (413) is used for driving one of the screen bodies (412) to slide in a reciprocating mode.

2. A large-scale cultivation manure treatment device according to claim 1, wherein there are two filter screen bodies (412).

3. A large-scale cultivation manure treatment device according to claim 2, wherein the reciprocating sliding filter screen body (412) is provided with cutting teeth (5) on the filter holes, and the cutting teeth (5) are arranged on the side wall of the filter holes in the sliding direction of the filter screen body (412).

4. A large-scale cultivation manure treatment device according to claim 2, wherein the net rack (411) is provided with a limiting piece (6) for limiting the sliding stroke of the filter screen body (412), and when the filter screen body (412) slides to abut against the limiting piece (6), the holes of the filter screen (41) of the filter screen body (412) are correspondingly communicated.

5. A device for treating manure from large-scale cultivation according to claim 1, wherein the meshes of the plurality of filter screens (41) are arranged to be gradually reduced from top to bottom.

6. The scale cultivation manure treatment device according to claim 1, wherein the driving member (413) comprises a motor (4131) mounted on the net rack (411), a rotating wheel (4132) connected with the motor (4131), and a pushing rod (4133) eccentrically arranged on the rotating wheel (4132), one end of the pushing rod (4133) far away from the rotating wheel (4132) is connected with a pushing block (4134), and the filter screen body (412) is mounted on the pushing block (4134).

7. A large-scale cultivation manure treatment device according to claim 1, characterized in that the solid sedimentation tank (31) is connected with a solid collection tank (8) through a sewage pipe (7), and a spiral pusher (9) for pushing solids is arranged in the sewage pipe (7).

8. A large-scale cultivation manure treatment device according to claim 7, characterized in that the liquid storage tank (32) is connected with a fermentation tank (10) through a sewage pipe, the upper part of the fermentation tank (10) is connected with a biogas collection tank (11), and the lower part is connected with a sewage treatment tank (12) for filtering sewage.