CN216785958U

CN216785958U - Excrement treatment device for pig farm

Info

Publication number: CN216785958U
Application number: CN202122986679.4U
Authority: CN
Inventors: 杨勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-21
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a pig farm excrement treatment device, which comprises a separation tank for realizing dry-wet separation of excrement and an inlet pipe for injecting the excrement into the separation tank, wherein a partition plate with a screen plate is arranged on the separation tank, the partition plate divides the space in the separation tank into a first tank body and a second tank body which are arranged left and right, and the relationship between the separation tank and the inlet pipe is as follows: of the first and second troughs, only the first trough receives waste from the inlet pipe. The processing device has simple structure and can reduce the content of the excrement in the separated water body part.

Description

Excrement treatment device for pig farm

Technical Field

The utility model relates to the technical field of livestock breeding, in particular to a pig farm excrement treatment device.

Background

China is a big country for pork consumption, and the live pig breeding industry is not only an important economic industry in agricultural production, but also has an important role in ensuring sufficient quantity and safe supply of pork in the market. With the change of rural economy, the pig breeding industry in China is currently changed from traditional free-ranging to modern large-scale pig breeding.

Because the scale of plant is constantly enlarged, for responding to the requirement of country, better environmental protection, in the daily management of plant, the excrement treatment work of live pig is especially crucial: the excrement discharged by the live pigs contains a large amount of pathogens, and a large amount of organisms are bred, so that the excrement is a potential hazard to people and the live pigs. In the prior art, the conventional excrement treatment method is as follows: the excrement is subjected to dry-wet separation, then dry matter is fermented and then is recycled, and waste water is subjected to biological and/or chemical treatment and then is discharged or used for agricultural irrigation.

In the treatment device of the system, a dry-wet separation device is generally arranged at the front end of the treatment process, and the existing dry-wet separation device generally utilizes a permeation hole (a floor drain is arranged at the top of a separation tank after concentrated collection in a common mode for a pigsty), so that water is infiltrated through the permeation hole under the action of gravity, and dry substances and the water are respectively discharged at different positions, thereby achieving the purpose of dry-wet separation.

Further optimizing the structural design of the processing device, undoubtedly has promoting significance for the development of the live pig breeding industry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pig farm excrement treatment device. The processing device has simple structure and can reduce the content of the excrement in the separated water body part.

Aiming at the problems, the excrement treatment device for the live pig farm provided by the utility model solves the problems through the following technical key points: pig plant's excrement processing apparatus, including the separator tank that is used for realizing the excrement and does wet separation, still including be used for to inject the import pipe of excrement into in the separator tank, install the baffle into the otter board on the separator tank, the baffle will first cell body and the second cell body that left and right arranged are split into to the space in the separator tank, and the separator tank is with the relation of importing the pipe and do: of both the first and second tanks, only the first tank receives waste from the inlet pipe.

In the prior art, in order to realize the dry-wet separation of excrement generated in the live pig breeding process, so as to be convenient for the excrement is differentially treated and applied, the common dry-wet separation mode comprises the following steps: arranging water leakage holes or directly arranging water leakage plates on the floor (in the grooves on the floor) of the breeding colony house, so that water in the produced excrement can leak downwards through corresponding ducts, and then collecting excrement in the colony house; set up special separation container, the sum of excrement gets into through corresponding irrigation canals and ditches separation container sets up the weeping board on separation container's top side or upper portion, and when the excrement passes through during the weeping board, water such as urine leaks under the pore on the weeping board, mainly falls downwards through the edge of weeping board for faecal dry matter, through falling out water, dry matter by different positions, realizes excrement dry-wet separation.

When the mode is used, the excrement in the excrement is positively pressed on the pore channel for discharging the water body at a certain probability, so that the probability that the excrement enters the pore channel is high, the content of the excrement in the water body is high, and the harmless and efficient treatment of the water body is not facilitated.

In order to solve the problems, the scheme provides a treatment device comprising a novel separation tank, and the purpose of effectively reducing the content of excrement in a water body part after separation can be achieved by improving the structure of the separation tank.

Specifically, this scheme is through setting up the baffle in the inslot space of splitter box, and the baffle keeps apart out the first cell body and the second cell body that are left and right distribution before each other, and the baffle is the otter board simultaneously, the cooperation relation of import pipe and splitter box for only allowing the excrement directly to enter into first cell body by the import pipe in, at first: when excrement enters the separation tank, the process of supporting dry matters in the excrement by the partition plate does not exist, so that the excrement content passing through the mesh plate can be reduced; secondly, first cell body can be used for keeping in excrement and urine, and the water in the excrement can enter into the second cell body through the otter board, and the density of excrement and urine is less in general excrement and urine, so when increasing the excrement and urine in first cell body newly, excrement and urine directly drops in the water of first cell body (do not float under the circumstances of excrement and urine) or on excrement and urine (have under the circumstances of floating excrement and urine), like this, but the lateral pressure of excrement and urine and baffle on the unit area is less relatively, so excrement and urine also is difficult to pass the baffle and enters into in the second cell body. Simultaneously, for the filter plate redistribution scheme that adopts the more adoption of excrement wet-dry separation of the form realization groove among the prior art, this scheme still has simple structure, processing and convenient to use's characteristics.

When the scheme is specifically applied, the pore channels on the partition plate need to be used as a channel for water to enter the second trough body from the first trough body, so that when the mesh size on the partition plate is specifically selected, the size of the block/lump isolated according to needs is selected, and theoretically, the mesh size is set to be not enough for excrement to pass through. And as the skilled person, the size of the fecal mass/bolus is actually a range value, so when determining the mesh size according to the fecal mass/bolus size, the fecal mass/bolus size value should be the selected fecal mass/bolus size that needs to be isolated. In specific implementation, a common stainless steel net serving as a screen window in the market can be selected. When the stainless steel net is used as the separation layer on the separator, in consideration of the bearing capacity of the stainless steel net, a steel reinforcement framework is preferably used as the reinforcing ribs of the stainless steel net, namely, the steel reinforcement framework is set as follows: the baffle includes that steel structural framework and stretch-draw are in the inboard strengthening rib of steel structural framework, the stainless steel net is laid on the strengthening rib, and the installation has the strengthening rib for one side that the stainless steel net is close to the second cell body.

In order to reduce the force acting on the fecal mass/bolus against the partition, the outlet pipe is preferably arranged with its outlet end facing in a direction parallel to the extension of the partition extending up and down, and the outlet end is arranged at the side of the first trough body remote from the partition.

More perfect:

for making first cell body and second cell body all have the function of content temporary storage to the state through enrichment content in the separating tank reduces the effort of excrement and urine piece/group and baffle, adopts: the bottom side of the first groove body is provided with a first outlet pipe used for discharging the content in the first groove body, the bottom side of the second groove body is provided with a second outlet pipe used for discharging the content in the second groove body, and the first outlet pipe and the second outlet pipe are respectively provided with a ball valve used for controlling the on-off of the first outlet pipe and the second outlet pipe. In this scheme, when the content in the separating tank is less or need the separating tank to keep in the excrement, close corresponding ball valve, when the content is more or need discharge the content in the separating tank, close the ball valve. The ball valve is used as an on-off control member, so that the operation is convenient, the excrement is particularly convenient to discharge, and an ideal cutting effect is convenient to obtain.

Considering that the water body is generally higher than the density of excrement, and does not exclude that each cell body all has certain precipitate, for the content in each cell body of better cooperation discharge through the pipeline, adopt: the tank bottom of the separation tank is a slope surface, and the slope surface inclines downwards from the side of the second tank body to the side of the first tank body. In specific implementation, the inlet end of the first outlet pipe is arranged at the bottom side of the bottom surface of the first tank body, and the inlet end of the second outlet pipe is arranged at the top side of the bottom surface of the second tank body. When the filter is used specifically, the water body in the separating tank is drained through the second outlet pipe, the first outlet pipe is started again, the first section of fluid in the first outlet pipe is drained to the traditional filter device to be filtered, then the content rich in the water body is drained to the water body treatment device, and finally, an appropriate mode is selected to remove the content according to the state of the content in the water body treatment device (the content can not be completely drained through the first outlet pipe, and at the moment, the content in the first tank body can be excavated by adopting a mode of manually rising or assisting a spiral conveyor).

For the convenience maintains the baffle, adopt: the separation groove is provided with a pair of opposite sides, the inner side of each side is provided with a sliding groove extending along the vertical direction, and the partition plate is installed in the separation groove by embedding the sliding grooves into the side edges.

Keep apart in order to realize keeping apart in the first cell body, avoid if the fly enters into first cell body, adopt: still including the apron that can cover first cell body, the separating tank is used for enclosing into still being provided with the water seal groove on the groove edge of first cell body, the bottom side of apron still be provided with be used for with water seal groove complex arch, the apron can protruding embedding the form in water seal groove support in on the groove edge.

For realizing under import pipe idle state, cut off in order to avoid harmful gas to enter into the pig house through import pipe to the import pipe, adopt: the device also comprises a flashboard for realizing on-off control of the inlet pipe.

As a technical scheme that the realization cost is low, and the flashboard can open and shut automatically, adopt: the gate plate is a turning plate, the upper end of the turning plate is hinged to the top side of the inner wall of the inlet pipe, the lower end of the turning plate is supported on the bottom side of the inner wall of the inlet pipe, and when the turning plate is in a free state, the bottom side of the turning plate is positioned right below or behind the top side of the turning plate. In the scheme, when excrement is discharged through the inlet pipe, the turning plate can be opened under the pushing of the excrement; the excrement passes through the back, turns over the board and can reset under gravity, and the content turns over the board through the in-process and supports on the excrement, so this scheme is the technical scheme to harmful gas of a normal close formula in fact.

For making turn over board rear excrement can pass through fast, reduce the import and hang interior excrement and remain and make to turn over the board and can be supported by the inner wall of excrement, import pipe, adopt: the inlet pipe comprises a horizontal section and an inclined section, the upper end of the inclined section is connected with the tail end of the horizontal section, the lower end of the inclined section is connected with the first groove body, and the turning plate is installed at one end, close to the inclined section, of the horizontal section. In practical implementation, the front end of the straight section is also provided with an inclined section, and the straight section is connected with the bottom side of the inclined section at the front end of the straight section.

The utility model has the following beneficial effects:

this scheme is through setting up the baffle in the inslot space of splitter box, and the baffle keeps apart out the first cell body and the second cell body that are left and right distribution before each other, and the baffle is the otter board simultaneously, the cooperation relation of import pipe and splitter box is for only allowing the excrement to directly enter into first cell body by the import pipe in, at first: when excrement enters the separation tank, the process of supporting dry matters in the excrement by the partition plate does not exist, so that the excrement content passing through the mesh plate can be reduced; secondly, first cell body can utilize and carry out the temporary storage for excrement and urine, and the water in the excrement can pass through the otter board and enter into the second cell body in, and the density of excrement and urine is less than the water in general excrement and urine, so when increasing the excrement and urine in first cell body newly, the excrement and urine directly drops in the water of first cell body (do not float under the circumstances of excrement and urine) or on excrement and urine (have under the circumstances of floating excrement and urine), like this, but the lateral pressure of excrement and urine and baffle on the unit area is less relatively, so excrement and urine also is difficult to pass the baffle and enter into in the second cell body.

Drawings

FIG. 1 is a front view of one embodiment of the excrement treatment device for the pig farm according to the present invention, and is cut away at a position of a turning plate;

FIG. 2 is a sectional view of a separation tank in an embodiment of the excrement treatment apparatus for pig farms according to the present embodiment;

fig. 3 is a plan view of a separation tank in an embodiment of the excrement treatment device for the pig farm according to the present invention.

The reference numbers in the drawings are respectively: 1. the device comprises an inlet pipe, 2, a turning plate, 3, a separation tank, 31, a water seal tank, 4, a partition plate, 5, a first outlet pipe, 6, a second outlet pipe, 7, a sliding groove, 8, a first tank body, 9 and a second tank body.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:

example 1:

as shown in fig. 1 to 3, the excrement treatment device for the pig farm comprises a separation tank 3 for realizing dry-wet separation of excrement, and further comprises an inlet pipe 1 for injecting the excrement into the separation tank 3, a partition plate 4 which is a mesh plate is installed on the separation tank 3, the space in the separation tank 3 is divided into a first tank body 8 and a second tank body 9 which are arranged in the left and right directions by the partition plate 4, and the separation tank 3 and the inlet pipe 1 are in the following relation: of both the first and

second troughs

8, 9, only the first trough 8 receives the excrement from the inlet pipe 1.

In order to solve the problems, the scheme provides a treatment device comprising a novel separation tank 3, and the purpose of effectively reducing the content of excrement and urine components in a separated water body part can be achieved by improving the structure of the separation tank 3.

Specifically, this scheme is through setting up baffle 4 in the inslot space of separator 3, and baffle 4 keeps apart and is the first cell body 8 and the second cell body 9 that left and right distribute before each other, and baffle 4 is the otter board simultaneously, and the cooperation relation of import pipe 1 and separator 3 is for only allowing the excrement to directly enter into first cell body 8 by import pipe 1, at first: when excrement enters the separation tank 3, the process of supporting dry matters in the excrement by the partition plate 4 does not exist, so that the excrement content passing through the mesh plate can be reduced; secondly, the first trough body 8 can be used for temporarily storing the excrement, the water in the excrement can enter the second trough body 9 through the mesh plate, and the density of the excrement in the common excrement is lower than that of the water, so when the excrement is newly added in the first trough body 8, the excrement directly falls into the water in the first trough body 8 (under the condition that the excrement does not float) or on the excrement (under the condition that the excrement floats), and thus, the lateral pressure of the excrement and the partition plate 4 in a unit area is relatively lower, and the excrement cannot easily pass through the partition plate 4 and enter the second trough body 9.

When the scheme is specifically applied, the pore channels on the partition plate 4 are required to be used as passages for water to enter the second trough body 9 from the first trough body 8, so that when the size of the meshes on the partition plate 4 is specifically selected, the size of the blocks/lumps to be isolated is selected according to the requirement, and theoretically, the size of the meshes is set to be not enough for excrement to pass through. And as the skilled person, the size of the fecal mass/pellet is actually a range value, so when determining the mesh size according to the fecal mass/pellet size, the fecal mass/pellet size value should be the selected fecal mass/pellet size that needs to be isolated. In specific implementation, a common stainless steel net serving as a screen window in the market can be selected. When the stainless steel net is used as the separation layer on the partition plate 4, in consideration of the bearing capacity of the stainless steel net, it is preferable to use a steel reinforcement cage as the reinforcement of the stainless steel net, that is, the arrangement is: the partition plate 4 comprises a steel structure frame and reinforcing ribs which are stretched on the inner side of the steel structure frame, the stainless steel mesh is laid on the reinforcing ribs, and the reinforcing ribs are arranged on one side, close to the second groove body 9, of the stainless steel mesh.

In order to reduce the force acting on the fecal mass/mass and the partition 4, the outlet pipe is preferably arranged such that its outlet end faces in a direction parallel to the extending direction of the partition 4 extending up and down, and the outlet end is arranged at the side of the first groove 8 away from the partition 4.

More perfect:

for making first cell body 8 and second cell body 9 all have the function of content temporary storage to reduce the effort of excrement and urine piece/group and baffle 4 through the state of enrichment content in separating tank 3, adopt: a first outlet pipe 5 for discharging the content in the first groove body 8 is arranged at the bottom side of the first groove body, a second outlet pipe 6 for discharging the content in the second groove body is arranged at the bottom side of the second groove body 9, and ball valves for controlling the on-off of the first outlet pipe 5 and the second outlet pipe 6 are mounted on the first outlet pipe and the second outlet pipe respectively. In this scheme, when the content in separator tank 3 is less or need separator tank 3 to keep in the excrement, close corresponding ball valve, when the content is more or need discharge the content in separator tank 3, close the ball valve. The ball valve is used as an on-off control member, so that the operation is convenient, the excrement is particularly convenient to discharge, and an ideal cutting effect is convenient to obtain.

Considering that the water body is generally higher than the density of excrement, and does not exclude that each cell body all has certain precipitate, for the content in each cell body of better cooperation discharge through the pipeline, adopt: the groove bottom of the separation groove 3 is a slope surface, and the slope surface inclines downwards from the side of the second groove body 9 to the side of the first groove body 8. In specific implementation, the inlet end of the first outlet pipe 5 is arranged at the bottom side of the bottom surface of the first tank body 8, and the inlet end of the second outlet pipe 6 is arranged at the top side of the bottom surface of the second tank body 9. When the device is used specifically, the water in the separation tank 3 is drained through the second outlet pipe 6, the first outlet pipe 5 is started again, the first section of fluid in the first outlet pipe 5 is drained to a traditional filtering device for filtering, then the content rich in the water is drained to a water treatment device, and finally the content is removed in a proper mode according to the state of the content in the water treatment device (the first outlet pipe 5 cannot be completely drained, and at the moment, the content in the first tank body 8 can be removed in a mode of manually rising or assisting a screw conveyor).

For the convenience to maintain baffle 4, adopt: on a pair of opposite sides of the separating tub 3, the inner side of each side is provided with a chute 7 extending in the vertical direction, and the partition plate 4 is mounted in the separating tub 3 by side edges being fitted into the chutes 7.

In order to realize keeping apart in first cell body 8, avoid entering into first cell body 8 like the fly, adopt: the water seal device is characterized by further comprising a cover plate capable of covering the first groove body 8, a water seal groove 31 is further formed in the groove edge of the separation groove 3, which is used for enclosing the first groove body 8, a protrusion used for being matched with the water seal groove 31 is further arranged on the bottom side of the cover plate, and the cover plate can be supported on the groove edge in a protruding embedding mode of the water seal groove 31.

For realizing under import pipe 1 idle state, cut off in order to avoid harmful gas to enter into the pig house through import pipe 1 to import pipe 1, adopt: and the device also comprises a flashboard for realizing on-off control of the inlet pipe 1.

As a technical scheme that the realization cost is low, and the flashboard can open and shut automatically, adopt: the flashboard is a turning plate 2, the upper end of the turning plate is hinged to the top side of the inner wall of the inlet pipe 1, the lower end of the turning plate is supported on the bottom side of the inner wall of the inlet pipe 1, and when the turning plate 2 is in a free state, the bottom side of the turning plate 2 is positioned right below or behind the top side of the turning plate. In the scheme, when excrement is discharged through the inlet pipe 1, the turning plate 2 can be opened under the pushing of the excrement; the excrement passes through the back, turns over board 2 and can reset under gravity, and the content turns over board 2 through the in-process and supports on the excrement, so this scheme is the technical scheme to harmful gas of a normal close formula in fact.

For making turn over 2 backs of board excrement can pass through fast, reduce the import and hang interior excrement and remain and make turn over board 2 and can be supported by excrement, the inner wall of import pipe 1, adopt: the inlet pipe 1 comprises a horizontal section and an inclined section, the upper end of the inclined section is connected with the tail end of the horizontal section, the lower end of the inclined section is connected with the first groove body 8, and the turning plate 2 is installed at one end, close to the inclined section, of the horizontal section. In practical implementation, the front end of the straight section is also provided with an inclined section, and the straight section is connected with the bottom side of the inclined section at the front end of the straight section.

The foregoing is a more detailed description of the present invention in connection with specific preferred embodiments thereof, and it is not intended that the specific embodiments of the present invention be limited to these descriptions. For those skilled in the art to which the utility model pertains, other embodiments that do not depart from the gist of the utility model are intended to be within the scope of the utility model.

Claims

1. Pig plant excrement processing apparatus, including separator tank (3) that is used for realizing excrement dry and wet separation, still including be used for to import pipe (1) of excrement is injected into in separator tank (3), its characterized in that, install baffle (4) for the otter board on separator tank (3), baffle (4) will space division in separator tank (3) is left and right first cell body (8) and the second cell body (9) of arranging, and the relation of separator tank (3) and import pipe (1) does: of the first tank (8) and the second tank (9), only the first tank (8) receives excrement from the inlet pipe (1).

2. The excrement treatment device for the pig farm according to claim 1, wherein a first outlet pipe (5) for discharging the contents in the first trough body (8) is arranged on the bottom side of the first trough body, a second outlet pipe (6) for discharging the contents in the second trough body is arranged on the bottom side of the second trough body (9), and ball valves for controlling the on and off of the first outlet pipe (5) and the second outlet pipe (6) are installed on the first outlet pipe and the second outlet pipe.

3. The pig farm excreta treatment device according to claim 1, wherein the bottom of the separation tank (3) is a slope, and the slope is inclined downward from the side of the second trough (9) to the side of the first trough (8).

4. The swine farm excreta management device according to claim 1, wherein a chute (7) extending in a vertical direction is provided on an inner side of each of a pair of opposite sides of the separation tank (3), and the partition plate (4) is installed in the separation tank (3) by being side-inserted into the chute (7).

5. The excrement treatment device for the live pig farm according to claim 1, further comprising a cover plate capable of covering the first trough body (8), wherein a water sealing groove (31) is further formed in the groove edge of the separation groove (3) for enclosing the first trough body (8), a protrusion for matching with the water sealing groove (31) is further formed in the bottom side of the cover plate, and the cover plate can be supported on the groove edge in a manner of being embedded into the water sealing groove (31) in a protruding manner.

6. The pig farm excreta management device according to any one of claims 1 to 5, further comprising a shutter for controlling opening and closing of the inlet pipe (1).

7. The pig farm waste disposal apparatus according to claim 6, wherein the shutter is a flap (2) having an upper end hinged to a top side of an inner wall of the inlet pipe (1) and a lower end supported to a bottom side of the inner wall of the inlet pipe (1), and when the flap (2) is in a free state, a bottom side of the flap (2) is located directly below or behind the top side thereof.

8. The excrement treatment device for the pig farm according to claim 7, wherein the inlet pipe (1) comprises a horizontal section and an inclined section, the upper end of the inclined section is connected with the tail end of the horizontal section, the lower end of the inclined section is connected with the first trough body (8), and the turning plate (2) is installed at one end of the horizontal section close to the inclined section.