CN215223811U - Intelligent pig raising greenhouse with disinfection and bacterium prevention functions - Google Patents

Intelligent pig raising greenhouse with disinfection and bacterium prevention functions Download PDF

Info

Publication number
CN215223811U
CN215223811U CN202121437069.2U CN202121437069U CN215223811U CN 215223811 U CN215223811 U CN 215223811U CN 202121437069 U CN202121437069 U CN 202121437069U CN 215223811 U CN215223811 U CN 215223811U
Authority
CN
China
Prior art keywords
septic tank
ground
excrement
subassembly
disinfection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121437069.2U
Other languages
Chinese (zh)
Inventor
彭雨婷
彭志华
温嘉洛
王军
李望
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Jintian Agricultural Technology Co ltd
Original Assignee
Kunshan Jintian Agricultural Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan Jintian Agricultural Technology Co ltd filed Critical Kunshan Jintian Agricultural Technology Co ltd
Priority to CN202121437069.2U priority Critical patent/CN215223811U/en
Application granted granted Critical
Publication of CN215223811U publication Critical patent/CN215223811U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Housing For Livestock And Birds (AREA)

Abstract

The utility model discloses an intelligent pig raising greenhouse with disinfection and anti-bacteria functions, which provides the following technical proposal aiming at the problem that excrement in a sewage pool is difficult to remove, the intelligent pig raising greenhouse comprises a shed body fixed on the ground and a manure collecting pool arranged below the shed body, a sewage discharge plate is connected between the shed body and the manure collecting pool, the bottom of the manure collecting pool is communicated with the septic tank, a cleaning component for cleaning the ground of the manure collecting pool is arranged in the manure collecting pool, the two sides of the cleaning component are connected with a moving component for driving the cleaning component to move along the ground of the manure collecting pool, the moving component is connected with a cleaning component which moves along with the cleaning component and is used for washing the cleaning component and the ground of the manure collecting pool, clean the subassembly and wash the subassembly through setting up in long-pending excrement pond, keep the inside health of long-pending excrement pond, prevent that the bacterium from breeding, be equipped with the closed door between long-pending excrement pond and septic tank, seal the septic tank when not clearing up the excrement, prevent that the smell from spilling over.

Description

Intelligent pig raising greenhouse with disinfection and bacterium prevention functions
Technical Field
The utility model relates to a pig raising greenhouse field, more specifically say, it relates to an intelligent pig raising greenhouse that has disinfection antibacterial function.
Background
The pig raising greenhouse is a greenhouse capable of raising pigs in a large-area concentrated mode, a lot of excrement can be generated in the process of raising pigs in the greenhouse, livestock excrement is cleaned, a good air environment can be kept in the greenhouse, a good living space is provided for livestock, and the incidence rate of diseases is reduced.
At present, Chinese patent with application number 2018106473149 discloses a multifunctional pig raising greenhouse, which comprises a greenhouse body, a greenhouse top, a disinfection water tank arranged on the left lower side of the greenhouse top, a water storage tank arranged on the right lower side of the greenhouse top, a sewage draining net connected with the greenhouse body, and a sewage draining pool arranged below the sewage draining net, wherein the water storage tank and the disinfection water tank spray water to the greenhouse, so that excrement which does not pass through the sewage draining net passes through the sewage draining net through water flow impact and falls into the sewage draining pool, and then sewage is discharged through a sewage draining pipe.
Although the excrement that this kind of erodees the mode and has solved the blowdown net top remains the problem, but ground inclination in the blowdown pond is limited, when having rivers in time to strike, can dash the excrement to the blow off pipe, when there is not rivers in time to strike, the excrement condenses the ground in the blowdown pond, and high pressure water spray washes behind the excrement of blowdown net top, the velocity of water flow weakens, there is the condition that can not wash the excrement completely, the excrement that persists on blowdown pond ground accumulates for a long time, block up the drain gradually, lead to the excrement to pile up the fermentation in the blowdown pond, produce a large amount of foul gas, the air circumstance in the foul greenhouse, increase the harmful germ quantity in the greenhouse.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an intelligent pig raising greenhouse that has disinfection fungi-proofing function has advantage effectual of clearance.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an intellectuality has pig raising greenhouse of disinfection antibacterial function, including the canopy body that is fixed in ground, set up in the long-pending manure pit of canopy body below, the canopy body with be connected with the blowdown board between the long-pending manure pit, long-pending excrement bottom of the pool portion intercommunication has the septic tank, be equipped with the subassembly that cleans that is used for clearing up long-pending excrement pond ground in the long-pending manure pit, it is connected with the drive and cleans the subassembly along the removal subassembly that long-pending excrement pond ground removed to clean the subassembly both sides, it is connected with the edge to remove the subassembly removal is used for washing the washing subassembly that cleans subassembly and long-pending excrement pond ground.
Adopt above-mentioned technical scheme, the internal below of canopy is equipped with the excrement storage tank, excrement storage tank and septic tank intercommunication, the pig is raised in the big-arch shelter, the excrement of pig flows into the septic tank by long-pending excrement pond, fermentation forms marsh gas in the septic tank, make full use of pig's excrement, the canopy body passes through blowdown board intercommunication with long-pending excrement pond, pig's excrement flows into excrement storage tank by the blowdown board, the human consumption of transferring pig excrement has been reduced, be equipped with in the long-pending excrement pond and clean the subassembly, pig's excrement passes the blowdown board, fall on long-pending excrement pond ground and condense gradually, clean the subassembly operation, clean the excrement of position, it is connected with the removal subassembly to clean the subassembly both sides, the removal subassembly drives and cleans the subassembly and removes, clean the excrement on long-pending excrement pond ground, the removal subassembly still is connected with the cleaning assembly, clean long-pending excrement pond ground and clean the subassembly, keep the inside clean of long-pending excrement storage tank, prevent bacterial growing.
Further, clean the subassembly including with long-pending excrement pond ground roll connection sweep the roller and connect sweep the roller with the antifriction bearing of removal subassembly.
By adopting the technical scheme, the rolling bearing is fixedly connected with the moving assembly, the sweeping roller is fixedly connected with the rolling bearing, the sweeping roller rolls on the ground of the excrement collecting tank, excrement condensed on the ground of the excrement collecting tank is crushed, the sweeping roller is connected with the moving assembly, the sweeping roller rolls along the ground of the excrement collecting tank under the driving of the moving assembly, the excrement on the excrement collecting tank is pushed towards the septic tank, and finally the excrement is pushed into the septic tank.
Furthermore, the moving assembly comprises a screw rod for limiting the moving direction of the cleaning assembly, a sliding block which rotates along with the screw rod to drive the cleaning assembly to move, and a power source for providing rotating power for the screw rod.
Adopt above-mentioned technical scheme, clean the subassembly and be connected with the slider, along long-pending excrement pond ground removal along the removal of slider, the slider rotates to be connected in the lead screw, and the rotation of lead screw drives the slider and removes along the lead screw direction, and the power supply is connected with the lead screw, and the just reversal of power supply drives the just reversal of lead screw to make the slider advance or retreat along the lead screw direction.
Furthermore, the extension part of the ground of the septic tank extending into the septic tank is provided with a filtering device which is communicated with a water storage chamber for cleaning the water used by the component.
Adopt above-mentioned technical scheme, wash subassembly release water resource, wash long-pending excrement pond ground, long-pending excrement pond ground stretches into in the septic tank, the part that stretches into the septic tank is equipped with the filter screen that filters the clear water, rivers pass the long-pending excrement tank, the filter screen flows through, filter screen below intercommunication reservoir chamber, the filterable rivers of process filter screen flow in the reservoir chamber, the reservoir chamber is connected with the washing subassembly again, when the washing subassembly needs the water resource, wash the water of water extraction in the reservoir chamber for the first time, the second is washed the running water that adds the antiseptic solution by water all the time, the cyclic utilization of water resource has been realized, it is cleaner to wash by water the messenger long-pending excrement pond for two times simultaneously.
Furthermore, a closed door which is opened towards the septic tank is connected between the septic tank and the septic tank, and the closed door is rotatably connected to the upper wall of the septic tank.
Adopt above-mentioned technical scheme, closed door one side rotates to be connected in the septic tank, the opposite side is connected with long-pending excrement pond ground, rivers strike the closed door along long-pending excrement pond ground, the one end that closed door and long-pending excrement pond are connected receives the impact force effect, move to the excrement pond direction, closed door and long-pending excrement pond ground produce the passageway, rivers flow in the septic tank, the closed door does not receive external force to strike, under self action of gravity, fall on long-pending excrement pond ground, seal the septic tank, prevent that the smell from getting into the big-arch shelter, cause the mosquito and fly to breed.
Furthermore, bosses for mounting moving components are arranged on two sides of the excrement collecting pool.
By adopting the technical scheme, the moving assembly is arranged on the boss, the boss is higher than the ground of the manure pit, and when water flow impacts excrement, the water flow can only slide down from the ground of the manure pit with bosses on two sides through the interval of the boss, so that the moving assembly cannot be splashed.
To sum up, the utility model discloses following beneficial effect has:
1. clean the subassembly and wash the subassembly through setting up in long-pending excrement pond inside, will be detained and clear up to the septic tank at the excrement on long-pending excrement pond ground, keep long-pending inside clean of excrement tank, prevent bacterial growing, influence the healthy growth of pig.
2. Through setting up the closed door in long-pending excrement pond and septic tank intercommunication department, the excrement of pig and the bath rivers can pass easily and move the door, discharge the septic tank, when not clearing up the excrement, the closed door falls naturally, seals the septic tank, prevents that the smell from spilling over, causes the mosquito and fly to breed.
3. Through setting up filter screen and reservoir chamber, the first time is washed by water and is used the drainage, and the second is washed by water and is used the running water that adds the antiseptic solution, has realized the cyclic utilization of water resource, and two times are washed by water simultaneously and are made long-pending excrement pond cleaner, prevent bacterial growing.
Drawings
FIG. 1 is an overall structure diagram of the pig raising greenhouse of the present invention;
FIG. 2 is a top view of the inner part of the middle excrement collecting tank of the present invention;
fig. 3 is a cross-sectional view of a portion a-a of fig. 2 according to the present invention.
In the figure: 1. a shed body; 11. a rest area; 2. a septic tank; 21. the ground of the excrement collecting tank; 22. a boss; 23. mounting a plate; 3. a sewage draining plate; 31. a sewage draining hole; 4. a sweeping assembly; 41. a sweeping roller; 42. a rolling bearing; 43. a motor; 5. a moving assembly; 51. a power source; 52. a transmission gear; 53. a driven gear; 54. a gear train; 55. a screw rod; 56. a support bearing; 6. cleaning the assembly; 61. a hollow tube; 62. a water outlet pipe; 63. a spray head; 7. a septic tank; 71. the septic tank ground; 72. a rotating shaft; 73. a closing door; 8. a water storage chamber; 81. a water inlet pipe; 82. a filtration device; 9. a slider; 91. fixing grooves; 92. bolt holes; 93. the groove is rotated.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
The utility model provides an intelligent greenhouse that intelligent has disinfection fungi-proofing function, refer to fig. 1, fig. 2, including setting up in the canopy body 1 on ground and setting up in the long-pending manure pit 2 of canopy body 1 below, septic tank 7, reservoir chamber 8, part ground in the canopy body 1 is equipped with blowdown board 3, long-pending manure pit 2 is located blowdown board 3 below, be equipped with in the long-pending manure pit 2 and clean subassembly 4, remove subassembly 5 and cleaning assembly 6, be used for clearing up the excrement in long-pending manure pit 2, 2 left sides below in the long-pending manure pit is located to septic tank 7, an excrement for handling long-pending manure pit 2 clearance, reservoir chamber 8 sets up in long-pending manure pit 2 below, with septic tank 7, long-pending manure pit 2 is connected, provide the water resource for cleaning assembly 6.
Specifically, referring to fig. 1, the housing 1 is divided into a rest area 11 for resting pigs and a drainage area lower than the rest area 11, the drainage area is a drainage plate 3, the drainage plate 3 is provided with a drainage hole 31, the housing 1 is communicated with the excrement collecting tank 2 through the drainage hole 31, the pigs are drained on the drainage plate 3, and excrement passes through the drainage hole 31 and flows into the excrement collecting tank 2.
Referring to fig. 1 and 2, the septic tank 2 includes a floor inclined at a fixed angle, a boss 22 protruding from the floor, and mounting plates 23 disposed at both ends of the boss 22, wherein the mounting plates 23 are disposed perpendicular to the boss 22 for mounting the moving assembly 5.
Referring to fig. 2, the moving assembly 5 includes a power source 51 fixed to a wall surface of the septic tank 2, a transmission gear 52 connected to the power source 51, a screw rod 55 connected with the cleaning assembly 4, a driven gear 53 connected with one end of the screw rod 55 close to the power source 51, a gear chain 54 arranged between the transmission gear 52 and the driven gear 53, the power source 51 is fixed in the wall surface through bolts, the screw rod 55 is arranged on the boss 22 of the septic tank 2, keeping parallel with the ground of the dung collection pool 2, the transmission gear 52 rotates along with the running of the power source 51, the gear chain 54 is connected with the transmission gear 52 and moves along with the rotation of the transmission gear 52, thereby driving the driven gear 53 to rotate, the driven gear 53 is fixedly connected with the screw rod 55, the screw rod 55 rotates along with the driven gear 53, the moving assembly 5 further comprises a supporting bearing 56 which is rotatably connected with the screw rod 55, and the supporting bearing 56 is fixed on the mounting plate 23 through a bolt.
Referring to fig. 2 and 3, a sliding block 9 is arranged between the screw rod 55 and the cleaning assembly 4, a bolt hole 92 penetrating through the sliding block 9 is formed in the sliding block 9, the size and the shape of the bolt hole 92 are matched with those of the screw rod 55, the screw rod 55 penetrates through the bolt hole 92 to be rotatably connected with the sliding block 9, a rotating groove 93 connected with the cleaning assembly 4 is formed in the lower wall of the sliding block 9, the cleaning assembly 4 is driven to move along the screw rod 55, a fixing groove 91 connected with the cleaning assembly 6 is formed in the upper wall of the sliding block 9, and the cleaning assembly 6 is fixed in the fixing groove 91 and moves along with the movement of the sliding block 9.
Referring to fig. 2, the sweeping assembly 4 comprises a sweeping roller 41 connected between adjacent sliding blocks 9 and a motor 43 for driving the sweeping roller 41 to rotate, a rolling bearing 42 is connected between the sweeping roller 41 and the sliding blocks 9, the sweeping roller 41 is driven to rotate by a power source, the sweeping roller is in rolling contact with the ground of the excrement collecting pool 2 to grind excrement condensed on the ground of the excrement collecting pool 2, and the sliding blocks 9 drive the sweeping assembly 4 to move along the ground of the excrement collecting pool 2 to push the excrement in the excrement collecting pool 2 into the septic tank 7.
Referring to fig. 2, the cleaning assembly 6 includes a hollow tube 61 connected to the moving assembly 5, a water outlet pipe 62 extending into the hollow tube 61, and a nozzle 63 connected to the water outlet pipe 62, the hollow tube 61 is fixedly connected to the slider 9 and moves along with the slider 9, the water outlet pipe 62 is a hose and is disposed inside the hollow tube 61 and moves along with the hollow tube 61, the nozzle 63 passes through and is fixed to the hollow tube 61, and the direction of the nozzle 63 is kept unchanged and always aligns with the cleaning assembly 4 and the floor of the feces collection tank 2.
Referring to fig. 1, the water storage chamber 8 is arranged below the septic tank 2, a filtering device 82 is arranged on the ground extending part of the septic tank 2, a water inlet pipe 81 is connected between the filtering device 82 and the water storage chamber 8, the cleaning component 6 is connected with the water storage chamber 8 through a water outlet pipe 62, the filtering device 82 is a double-layer filter screen, clean water sprayed by the cleaning component 6 flows into the septic tank 7 after excrement is washed, another part of water flows through the filter screen, and the filtered water flows into the water storage chamber 8 through the water inlet pipe 81 and is reused by the cleaning component 6.
Referring to fig. 1, a sealing door 73 is arranged between the manure collecting tank 2 and the septic tank 7, a rotating shaft 72 is connected between the sealing door 73 and the septic tank 7, the other side of the rotating shaft is connected with the ground of the manure collecting tank 2, the sealing door 73 is obliquely arranged towards the septic tank 7, the end, connected with the manure collecting tank 2, of the sealing door 73 is impacted and moves towards the septic tank 2, a channel is formed between the sealing door 73 and the ground of the manure collecting tank 2, water flows into the septic tank 7, and as shown by dotted lines in the figure, the sealing door 73 is not impacted by external force, falls on the ground of the manure collecting tank 2 under the action of self gravity, and seals the septic tank 7.
The working process and principle of the embodiment are as follows:
the pig intensively bred in the greenhouse discharges excrement to the sewage discharge plate 3, passes through the sewage discharge hole 31 on the sewage discharge plate 3 and falls to the ground of the excrement collection tank 2, the power source 51 drives the transmission gear 52 to rotate, the gear chain 54 moves along with the transmission gear, the driven gear 53 rotates, the screw rod 55 also rotates, the slide block 9 moves along the screw rod 55, the sweeping roller 41 moves along with the movement of the slide block 9, the motor 43 drives the sweeping roller 41 to rotate simultaneously, the excrement on the ground of the excrement collection tank 2 is pushed towards the septic tank 7, the water outlet pipe 62 also moves along with the movement of the slide block 9, the spray head 63 arranged on the water outlet pipe 62 always aligns with the sweeping roller 41 and the ground of the excrement collection tank 2, the excrement on the ground of the sweeping roller 41 and the excrement collection tank 2 is flushed towards the septic tank 7, the excrement pushed by the sweeping roller 41 and the excrement cleaned by the cleaning component 6 impact the sealing door 73, so that the sealing door 73 is opened, and the excrement enters the septic tank 7, the water for washing the septic tank 2 flows through the filter screen and flows into the water storage chamber 8, when the water is not impacted, the sealing door 73 naturally hangs down, the septic tank 7 is separated from the septic tank 2, the cleaning component 6 is cleaned twice, the filtered water in the water storage chamber 8 is used for the first cleaning, and the tap water added with the disinfectant is used for the second cleaning.
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 (7)

1. The utility model provides an intelligent pig raising greenhouse that has disinfection and fungus prevention function, is including the canopy body (1) that is fixed in ground, set up in the long-pending manure pit (2) of canopy body (1) below, the canopy body (1) with be connected with blowdown board (3) between long-pending manure pit (2), long-pending manure pit (2) bottom intercommunication has septic tank (7), its characterized in that: be equipped with in manure pit (2) and be used for clearing up subassembly (4) that cleans on manure pit (2) ground, it is connected with the drive and cleans subassembly (4) along manure pit (2) ground reciprocating motion's removal subassembly (5) to clean subassembly (4) both sides, removal subassembly (5) are connected with and follow it removes washing subassembly (6) that are used for washing and clean subassembly (4) and manure pit (2) ground to clean subassembly (4).
2. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 1, wherein: the cleaning assembly (4) comprises a sweeping roller (41) in rolling connection with the ground of the septic tank (2) and a rolling bearing (42) for connecting the sweeping roller (41) with the moving assembly (5).
3. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 1, wherein: the moving assembly (5) comprises a screw rod (55) for limiting the moving direction of the cleaning assembly (4), a sliding block (9) rotating along with the screw rod (55) to drive the cleaning assembly (4) to move, and a power source (51) for providing rotating power for the screw rod (55).
4. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 1, wherein: the extension part of the ground of the septic tank (2) extending into the septic tank (7) is provided with a filtering device (82), and the filtering device (82) is communicated with a water storage chamber (8) for the cleaning component (6) to use.
5. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 4, wherein: wash subassembly (6) including outlet pipe (62) with reservoir chamber (8) intercommunication and with outlet pipe (62) fixed connection's shower nozzle (63), shower nozzle (63) are equipped with multiunit and shower nozzle (63) towards manure pit (2) ground and clean subassembly (4) junction.
6. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 1, wherein: a sealing door (73) which is opened to the septic tank (7) is connected between the septic tank (2) and the septic tank (7), and the sealing door (73) is rotatably connected to the upper wall of the septic tank (7).
7. The intelligent pig raising greenhouse with disinfection and bacteria prevention functions as claimed in claim 1, wherein: bosses (22) for installing the moving component (5) are arranged on two sides of the septic tank (2).
CN202121437069.2U 2021-06-25 2021-06-25 Intelligent pig raising greenhouse with disinfection and bacterium prevention functions Active CN215223811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121437069.2U CN215223811U (en) 2021-06-25 2021-06-25 Intelligent pig raising greenhouse with disinfection and bacterium prevention functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121437069.2U CN215223811U (en) 2021-06-25 2021-06-25 Intelligent pig raising greenhouse with disinfection and bacterium prevention functions

Publications (1)

Publication Number Publication Date
CN215223811U true CN215223811U (en) 2021-12-21

Family

ID=79484097

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121437069.2U Active CN215223811U (en) 2021-06-25 2021-06-25 Intelligent pig raising greenhouse with disinfection and bacterium prevention functions

Country Status (1)

Country Link
CN (1) CN215223811U (en)

Similar Documents

Publication Publication Date Title
CN202085600U (en) Self-cleaning fish tank capable of changing water rapidly
CN113082825A (en) Farmland irrigation drainage purification treatment circulation system
CN215223811U (en) Intelligent pig raising greenhouse with disinfection and bacterium prevention functions
CN113026925A (en) Clean structure of town construction land sewer
CN117185487A (en) Integrated sewage treatment equipment
CN110679492A (en) Pig farm waste fitting discharging
CN115196781A (en) Cleaning device based on rainwater is collected
CN212773210U (en) Comprehensive utilization system for rainwater on green building roof
CN104372850B (en) Park rainwater collecting and treating system
CN221729296U (en) Pig manure clearing device
CN219555903U (en) Livestock manure cleaning device
CN219108463U (en) Cultivation frame
CN219514994U (en) Dirty cleaning device of pond circulating water aquaculture facility excrement
CN219108415U (en) Elevated net bed pigsty and fecal comprehensive treatment system
CN219031800U (en) Farmland non-point source pollution treatment device
CN212697087U (en) Livestock-raising is with automatic clean device
CN220831291U (en) Pig raising greenhouse with excrement and urine fast recovery structure
CN114568375B (en) Fish and vegetable symbiotic fish excretion cleaning device
CN216254568U (en) Breed house that sheep farm is used for being convenient for clear up excrement and urine
CN219272285U (en) Automatic treatment system for livestock-raising sewage and control device thereof
CN220223628U (en) Intelligent sewage treatment equipment capable of automatically discharging sewage
CN219290727U (en) Coating wastewater treatment device
CN221701235U (en) Novel pig farm sewage treatment device
CN212403720U (en) Pig farm sewage treatment device
CN219395899U (en) Hoof bath

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant