Large-scale livestock and poultry breeding tail water recycling system

Abstract

The invention provides a large-scale livestock and poultry breeding tail water recycling system, and relates to the technical field of sewage treatment. The large-scale livestock and poultry breeding tail water recycling system comprises a box body, the upper end and the lower end of the box body are connected with a top plate and a bottom plate correspondingly, two partition plates are arranged in the box body, and the side walls of the two partition plates are fixedly connected to the two inner side walls of the box body correspondingly; a primary treatment structure is arranged between the front end of the partition plate close to the front side and the front inner side wall of the box body, and a middle section treatment structure is arranged in the box body between the two partition plates. By arranging the primary treatment structure, sewage is conveyed into the box body through the water inlet pipe during use, is mixed with a flocculating agent in the sewage conveying process, is conveyed to the lowermost end of the box body, and then is filtered layer by layer through a fourth filter layer, a third filter layer, a second filter layer and a first filter layer, so that the sewage can be effectively treated. And through cooperation of flocculation and multi-layer filtration, the primary treatment efficiency is higher.

Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a large-scale livestock and poultry breeding tail water recycling system. Background Art

[0002] With the growth of global population and the improvement of residents' living standards, the demand for livestock and poultry products continues to increase, which has promoted the rapid development of large-scale livestock and poultry farming. However, while large-scale livestock and poultry farming brings economic benefits, it also produces a large amount of breeding tail water. These breeding tail waters mainly come from livestock and poultry urine, flushing wastewater and some uneaten feed, etc., containing high concentrations of organic matter, nitrogen, phosphorus, suspended solids, pathogenic microorganisms and other pollutants. If they are directly discharged without effective treatment, they will cause serious pollution to the surrounding water bodies, soil and ecological environment, affecting the quality of life of residents and public health safety.

[0003] Traditional methods for treating livestock and poultry breeding effluent mainly include physical precipitation, chemical treatment and biological treatment. However, these methods have problems such as low treatment efficiency, high operating cost and secondary pollution, and are difficult to meet increasingly stringent environmental protection requirements. Therefore, technicians in this field provide a large-scale livestock and poultry breeding effluent recycling system to solve the problems raised in the above background technology. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a large-scale livestock and poultry breeding tail water recycling system, which solves the problems of low treatment efficiency, high operating cost and easy secondary pollution in the existing treatment methods.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: A large-scale livestock and poultry breeding tail water recycling system, including a box body, the upper and lower ends of the box body are respectively connected to a top plate and a bottom plate, the inside of the box body is provided with two partitions, the side walls of the two partitions are respectively fixedly connected to the two inner side walls of the box body, and a preliminary treatment structure is provided between the front end of the partition on the front side and the front inner side wall of the box body;

[0008] The preliminary treatment structure includes an inlet pipe, which is arranged at the center of the front side wall of the box body at the upper end diagonal position, the rear end of the inlet pipe penetrates the front side wall of the box body and passes to the interior, and the end is connected with a connecting pipe, the center of the rear side wall of the connecting pipe is penetrated and connected with a delivery pipe, a delivery hole is arranged at the center of the upper end surface of the top plate at the upper end of the delivery pipe, the lower end of the delivery hole penetrates the upper end surface of the top plate and passes to the lower end, a first filter layer is arranged inside the box body at the rear end of the connecting pipe, a second filter layer is arranged at the lower end of the first filter layer, a third filter layer is arranged at the lower end of the second filter layer, a fourth filter layer is arranged at the lower end of the third filter layer, the lower end of the connecting pipe penetrates the upper end surfaces of the first filter layer, the second filter layer, the third filter layer and the fourth filter layer in sequence and passes to the lower end, a sewage pump is arranged on one side wall of the box body close to the fourth filter layer, the input end of the sewage pump penetrates the side wall of the box body and passes to the interior, and the output end of the sewage pump is connected with the first conveying pipe;

[0009] A middle section processing structure is arranged inside the box body between the two partitions, and a tail section processing structure is arranged between the rear partition and the rear inner wall of the box body.

[0010] Preferably, the middle section processing structure includes a collecting plate, the side walls of the collecting plate are fixedly connected to the side walls of the two partitions, a sleeve is provided at the center of the upper end surface of the collecting plate, the lower end of the sleeve passes through the upper end surface of the collecting plate and passes to the lower end, the center of the two side walls of the sleeve are respectively fixedly connected to the second driving motor near the upper end, the output ends of the two second driving motors are jointly sleeved with a connecting sleeve, a plurality of ball bearings are provided inside the side wall of the sleeve on the other side of the connecting sleeve, scrapers are respectively fixedly connected at the center of the two side walls of the connecting sleeve, and a filter screen is penetrated and connected to the lower inner wall of the collecting plate;

[0011] A horizontal plate is provided inside the box at the lower end of the collecting plate, and the side walls of the horizontal plate are fixedly connected to the side walls of the two partitions. A stirring blade is provided at the center of the upper end surface of the horizontal plate, and a first driving motor is fixedly connected to the center of the lower inner wall of the box at the lower end of the horizontal plate, the output end of the first driving motor passes through the lower end surface of the horizontal plate and passes to the upper end, and the end is fixedly connected to the center of the lower end surface of the stirring blade, and aeration devices are fixedly connected to the lower inner walls of the box on both sides of the first driving motor, and the output ends of the two aeration devices respectively pass through the lower end surface of the horizontal plate and pass to the upper end, and a sludge pump is fixedly connected to the side wall of the partition on the rear side, and the output end of the sludge pump is fixedly connected to the first sewage pipe, and the other end of the first sewage pipe passes through the inner wall of the box and passes to the outside.

[0012] Preferably, the tail section processing structure includes a second sewage pipe, which is arranged at a lower diagonal position at one end of the center of one side wall of the box body, and a first purification layer is arranged on the rear side of the partition near the rear side, a second purification layer is arranged at the lower end of the first purification layer, and a third purification layer is arranged at the lower end of the second purification layer, and the side walls of the first purification layer, the second purification layer and the third purification layer are respectively fixedly connected to the two inner side walls of the box body.

[0013] Preferably, the center of the upper end surface of the top plate is fixedly connected with hanging rings at four diagonal positions.

[0014] Preferably, self-locking universal wheels are fixedly connected to the center of the lower end surface of the base plate at four diagonal positions.

[0015] Preferably, a plurality of reinforcing ribs are provided on the side walls of the box body.

[0016] Preferably, a first water pump is fixedly connected to the upper end of the center of the front side wall of the partition on the front side, and the output end of the first water pump passes through the front side wall of the partition on the front side and the upper end surface of the collecting plate and reaches the lower end, and a second water pump is arranged at the center of the front side wall of the partition on the rear side, and the output ends of the second water pump respectively pass through the front side wall of the partition on the rear side, the upper end surfaces of the first purification layer, the second purification layer and the third purification layer and reach the lower end respectively.

[0017] (III) Beneficial effects

[0018] The present invention provides a large-scale livestock and poultry breeding tail water recycling system. It has the following beneficial effects:

[0019] 1. In the present invention, a preliminary treatment structure is provided. When in use, sewage is transported into the interior of the box through a water inlet pipe. During the transportation process, a proper amount of flocculant is added into the interior through a delivery hole and a delivery pipe. The sewage is mixed with the flocculant during the transportation process and transported to the bottom of the box. Subsequently, the sewage is filtered through the fourth filter layer, the third filter layer, the second filter layer and the first filter layer to remove larger particles and flocculated flocculants in the sewage. The cooperation of flocculation and multi-layer filtration makes the efficiency of the preliminary treatment higher, and the process is simple and easy to operate.

[0020] 2. In the present invention, by setting a middle section processing structure, the treated wastewater is aerated again through the cooperation of the first drive motor, the stirring blades and the two aeration devices during use. During the aeration process, the bubbles float the remaining waste inside and pass to the upper end along the sleeve. The broken waste falls into the inside of the collecting plate. Under the action of the filter, the wastewater continues to descend, and the waste is filtered at the upper end of the filter. Subsequently, the connecting sleeve is driven to rotate by the two second drive motors, and the two scrapers are driven to rotate forward and reversely under the action of the rotation of the connecting sleeve, so that the waste on the filter is gathered into a pile, and then the sludge pump and the first sewage pipe cooperate to extract it, so as to achieve the circulation purification and treatment effect, and the treatment efficiency is higher.

[0021] 3. In the present invention, by setting up the tail treatment structure, the waste obtained from the primary treatment and the wastewater obtained from the secondary treatment are mixed by the second water pump and the sewage pump during use, and then multi-layer purification treatment is performed again, and the internal residual flocculant is used to perform flocculation and purification treatment again, thereby improving the effect of multiple filtration and treatment. Finally, the treated water is at the upper end of the first purification layer and can be used for discharge or collection, and the residue at the lower end of the third purification layer can be directly used for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is an axonometric diagram of the overall structure of the present invention;

[0023] Figure 2 It is an axonometric drawing from another perspective in the present invention;

[0024] Figure 3 It is a front cross-sectional view of the box body in the present invention;

[0025] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0026] Figure 5 It is a side view of the present invention.

[0027] Among them, 1. top plate; 2. preliminary treatment structure; 201. delivery hole; 202. sewage pump; 203. first delivery pipeline; 204. water inlet pipe; 205. delivery pipeline; 206. connecting pipeline; 207. first filter layer; 208. second filter layer; 209. third filter layer; 210. fourth filter layer; 3. box; 4. self-locking universal wheel; 5. first sewage pipe; 6. tail treatment structure; 601. second sewage pipe; 602. first purification layer; 603. second purification layer 604, the third purification layer; 7, reinforcing ribs; 8, lifting rings; 9, bottom plate; 10, partitions; 11, middle section processing structure; 1101, the first water pump; 1102, the aeration device; 1103, the first drive motor; 1104, the stirring blade; 1105, the sludge pump; 1106, the second water pump; 1107, the collecting tray; 1108, the scraper; 1109, the filter; 1110, the connecting sleeve; 1111, the ball; 1112, the second drive motor; 1113, the casing. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Embodiment 1:

[0030] like Figure 1-5 As shown, the embodiment of the present invention provides a large-scale livestock and poultry breeding tail water recycling system, including a box body 3, the upper and lower ends of the box body 3 are respectively connected to a top plate 1 and a bottom plate 9, two partitions 10 are arranged inside the box body 3, and the side walls of the two partitions 10 are respectively fixedly connected to the two inner side walls of the box body 3, and a preliminary treatment structure 2 is arranged between the front end of the front side partition 10 and the front inner side wall of the box body 3;

[0031] The preliminary treatment structure 2 includes a water inlet pipe 204, which is arranged at the center of the front side wall of the box body 3 near the upper end diagonal position, the rear end of the water inlet pipe 204 penetrates the front side wall of the box body 3 and leads to the interior, and the end is connected to a connecting pipe 206, and the center of the rear side wall of the connecting pipe 206 near the upper end penetrates and is connected to a delivery pipe 205, and a delivery hole 201 is arranged at the center of the upper end surface of the top plate 1 at the upper end of the delivery pipe 205, and the lower end of the delivery hole 201 penetrates the upper end surface of the top plate 1 and leads to The lower end of the connecting pipe 206 is provided with a first filter layer 207 inside the rear end box 3, the lower end of the first filter layer 207 is provided with a second filter layer 208, the lower end of the second filter layer 208 is provided with a third filter layer 209, and the lower end of the third filter layer 209 is provided with a fourth filter layer 210. The lower end of the connecting pipe 206 sequentially passes through the upper end surfaces of the first filter layer 207, the second filter layer 208, the third filter layer 209 and the fourth filter layer 210 and passes to the lower end. The materials of the filter layer 207, the second filter layer 208, the third filter layer 209 and the fourth filter layer 210 are nylon, polyester fiber, polypropylene and quartz sand respectively. A sewage pump 202 is arranged on one side wall of the box body 3 near the fourth filter layer 210. The input end of the sewage pump 202 passes through the side wall of the box body 3 and leads to the interior. The output end of the sewage pump 202 is connected to the first conveying pipe 203. When in use, the sewage is conveyed into the interior of the box body 3 through the water inlet pipe 204. During the conveying process, an appropriate amount of flocculant is added into the interior through the delivery hole 201 and the delivery pipe 205. The sewage is mixed with the flocculant during the conveying process and conveyed to the lower end of the box body 3. Subsequently, the sewage is filtered layer by layer through the fourth filter layer 210, the third filter layer 209, the second filter layer 208 and the first filter layer 207 to remove larger particles and floccules after flocculation in the sewage. The cooperation of flocculation and multi-layer filtration makes the efficiency of the preliminary treatment higher, and the process is simple and easy to operate.

[0032] A middle section processing structure 11 is arranged inside the box body 3 between the two partitions 10 , and a tail section processing structure 6 is arranged between the rear partition 10 and the rear inner wall of the box body 3 .

[0033] The middle section processing structure 11 includes a collecting plate 1107, the side walls of the collecting plate 1107 are fixedly connected to the side walls of the two partitions 10, a sleeve 1113 is arranged at the center of the upper end surface of the collecting plate 1107, the lower end of the sleeve 1113 penetrates the upper end surface of the collecting plate 1107 and passes to the lower end, the center of the two side walls of the sleeve 1113 is respectively fixedly connected to the second drive motor 1112 near the upper end, the output ends of the two second drive motors 1112 are jointly sleeved with a connecting sleeve 1110, a plurality of balls 1111 are arranged inside the side wall of the sleeve 1113 on the other side of the connecting sleeve 1110, scrapers 1108 are respectively fixedly connected at the center of the two side walls of the connecting sleeve 1110, and a filter screen 1109 is penetrated and connected to the lower inner wall of the collecting plate 1107;

[0034] A horizontal plate is arranged inside the box body 3 at the lower end of the collecting plate 1107, and the side wall of the horizontal plate is fixedly connected to the side walls of the two partitions 10. A stirring blade 1104 is arranged at the center of the upper end surface of the horizontal plate. A first driving motor 1103 is fixedly connected to the center of the lower inner wall of the box body 3 at the lower end of the horizontal plate. The output end of the first driving motor 1103 passes through the lower end surface of the horizontal plate and passes to the upper end, and the end is fixedly connected to the center of the lower end surface of the stirring blade 1104. Aeration devices 1102 are fixedly connected to the lower inner walls of the box body 3 on both sides of the first driving motor 1103, respectively. The output ends of the two aeration devices 1102 pass through the lower end surface of the horizontal plate and pass to the upper end, respectively. A sludge pump 1105 is fixedly connected to the side wall of the rear partition 10, and the output end of the sludge pump 1105 is fixedly connected to the first sewage pipe 5, and the other end of the first sewage pipe 5 passes through The inner wall of the box body 3 is connected to the outside. When in use, the treated wastewater is aerated again through the cooperation of the first drive motor 1103, the stirring blades 1104 and the two aeration devices 1102. During the aeration process, the bubbles float the remaining waste inside and pass to the upper end along the sleeve 1113. The broken waste falls into the inside of the collection plate 1107. Under the action of the filter screen 1109, the wastewater continues to descend, and the waste is filtered at the upper end of the filter screen 1109. Then, the connecting sleeve 1110 is driven to rotate by the two second drive motors 1112. Under the action of the rotation of the connecting sleeve 1110, the two scrapers 1108 are driven to rotate forward and reverse, so that the waste on the filter screen 1109 is gathered into a pile, and then the sludge pump 1105 and the first sewage pipe 5 cooperate to extract it, so as to achieve a circulating purification and treatment effect with higher treatment efficiency.

[0035] The tail section treatment structure 6 includes a second sewage pipe 601, which is arranged at the lower diagonal of one end of the center of one side wall of the box body 3, and a first purification layer 602 is arranged on the rear side of the rear partition 10, and a second purification layer 603 is arranged at the lower end of the first purification layer 602, and a third purification layer 604 is arranged at the lower end of the second purification layer 603. The side walls of the first purification layer 602, the second purification layer 603 and the third purification layer 604 are respectively fixedly connected to the two inner side walls of the box body 3. When in use, the waste obtained by the preliminary treatment and the wastewater obtained by the secondary treatment are mixed by the second water pump 1106 and the sewage pump 202, and then multi-layer purification treatment is performed again, and the residual flocculant inside is used to perform flocculation and purification treatment again to improve the effect of multiple filtration and treatment. The water finally treated is at the upper end of the first purification layer 602, which can be used for discharge or collection, and the residue at the lower end of the third purification layer 604 can be directly used for recycling.

[0036] The center of the upper end surface of the top plate 1 is fixedly connected with lifting rings 8 at four diagonal points to facilitate its lifting. The center of the lower end surface of the bottom plate 9 is fixedly connected with self-locking universal wheels 4 at four diagonal points to enable it to be moved a short distance. Multiple reinforcing ribs 7 are arranged on the side walls of the box body 3.

[0037] A first water pump 1101 is fixedly connected to the upper end of the center of the front side wall of the front side partition 10, and the output end of the first water pump 1101 passes through the front side wall of the front side partition 10 and the upper end surface of the collecting plate 1107 and reaches the lower end. A second water pump 1106 is arranged at the center of the front side wall of the rear side partition 10, and the output ends of the second water pump 1106 respectively pass through the front side wall of the rear side partition 10, the upper end surfaces of the first purification layer 602, the second purification layer 603 and the third purification layer 604 and reach the lower end respectively. The materials of the first purification layer 602, the second purification layer 603 and the third purification layer 604 are activated carbon, ceramics and silica gel, respectively.

[0038] Working principle: The present application is a large-scale livestock and poultry breeding tail water recycling system. First, the sewage is transported into the interior of the box 3 through the water inlet pipe 204. During the transportation process, an appropriate amount of flocculant is added into the interior through the delivery hole 201 and the delivery pipe 205. The sewage is mixed with the flocculant during the transmission process and transported to the bottom of the box 3. Subsequently, the sewage is filtered through the fourth filter layer 210, the third filter layer 209, the second filter layer 208 and the first filter layer 207 to remove larger particles and flocculated flocculants in the sewage. The cooperation of flocculation and multi-layer filtration makes the efficiency of the initial treatment higher. At the same time, the process is simple and easy to operate.

[0039] Subsequently, the treated wastewater is aerated again through the cooperation of the first drive motor 1103, the stirring blades 1104 and the two aeration devices 1102. During the aeration process, the bubbles float the remaining waste inside and pass to the upper end along the sleeve 1113. The broken waste falls into the inside of the collection plate 1107. Under the action of the filter 1109, the wastewater continues to descend, and the waste is filtered at the upper end of the filter 1109. Subsequently, the connecting sleeve 1110 is driven to rotate by the two second drive motors 1112. Under the action of the rotation of the connecting sleeve 1110, the two scrapers 1108 are driven to rotate forward and reverse, thereby gathering the waste on the filter 1109 into a pile, and then the sludge pump 1105 and the first sewage pipe 5 cooperate to extract it, thereby achieving a circulating purification and treatment effect with higher treatment efficiency.

[0040] Finally, the waste obtained from the primary treatment and the wastewater obtained from the secondary treatment are mixed by the second water pump 1106 and the sewage pump 202, and then subjected to multi-layer purification treatment again, and the residual flocculant inside is used for flocculation and purification again to improve the effect of multiple filtration and treatment. The treated water is at the upper end of the first purification layer 602 and can be used for discharge or collection, and the residue at the lower end of the third purification layer 604 can be directly used for recycling.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A large-scale livestock and poultry breeding tail water recycling system, comprising a box (3), characterized in that: The upper and lower ends of the box body (3) are respectively connected to a top plate (1) and a bottom plate (9); two partitions (10) are arranged inside the box body (3); the side walls of the two partitions (10) are respectively fixedly connected to the two inner side walls of the box body (3); and a preliminary processing structure (2) is arranged between the front end of the partition (10) on the front side and the front inner side wall of the box body (3); The preliminary treatment structure (2) comprises a water inlet pipe (204), the water inlet pipe (204) being arranged at a diagonal position at the center of the front side wall of the box body (3) close to the upper end, the rear end of the water inlet pipe (204) passing through the front side wall of the box body (3) and leading to the interior, and the end portion is connected to a connecting pipe (206), the center of the rear side wall of the connecting pipe (206) passing through and connected to a delivery pipe (205), a delivery hole (201) being arranged at the center of the upper end surface of the top plate (1) at the upper end of the delivery pipe (205), the lower end of the delivery hole (201) passing through the upper end surface of the top plate (1) and leading to the lower end, a first filter layer (207) being arranged inside the box body (3) at the rear end of the connecting pipe (206), the first filter layer ( A second filter layer (208) is arranged at the lower end of the first filter layer (207), a third filter layer (209) is arranged at the lower end of the second filter layer (208), a fourth filter layer (210) is arranged at the lower end of the third filter layer (209), the lower end of the connecting pipe (206) sequentially penetrates the upper end surfaces of the first filter layer (207), the second filter layer (208), the third filter layer (209) and the fourth filter layer (210) and passes to the lower end, a sewage pump (202) is arranged on a side wall of the box body (3) close to the fourth filter layer (210), the input end of the sewage pump (202) penetrates the side wall of the box body (3) and passes to the interior, and the output end of the sewage pump (202) is connected to the first delivery pipe (203); A middle section processing structure (11) is arranged inside the box body (3) between the two partitions (10), and a tail section processing structure (6) is arranged between the rear partition (10) and the rear inner wall of the box body (3).

2. A large-scale livestock and poultry breeding tail water recycling system according to claim 1, characterized in that: The middle section processing structure (11) comprises a collecting plate (1107), the side walls of the collecting plate (1107) are fixedly connected to the side walls of the two partitions (10), a sleeve (1113) is arranged at the center of the upper end surface of the collecting plate (1107), the lower end of the sleeve (1113) passes through the upper end surface of the collecting plate (1107) and reaches the lower end, and the center of the two side walls of the sleeve (1113) close to the upper end are respectively fixedly connected to the second driving A motor (1112), a connecting sleeve (1110) is commonly sleeved on the output ends of the two second drive motors (1112), a plurality of balls (1111) are arranged inside the side wall of the sleeve (1113) on the other side of the connecting sleeve (1110), a scraper (1108) is fixedly connected at the center of the two side walls of the connecting sleeve (1110), and a filter screen (1109) is penetrated and connected to the lower inner wall of the collecting plate (1107); A transverse plate is provided inside the box body (3) at the lower end of the collecting plate (1107), the side wall of the transverse plate is fixedly connected to the side walls of the two partitions (10), a stirring blade (1104) is provided at the center of the upper end surface of the transverse plate, and a first drive motor (1103) is fixedly connected at the center of the lower inner wall of the box body (3) at the lower end of the transverse plate, the output end of the first drive motor (1103) passes through the lower end surface of the transverse plate and passes to the upper end, and the end is fixedly connected to the center of the lower end surface of the stirring blade (1104). Aeration devices (1102) are fixedly connected to the lower inner walls of the box body (3) on both sides of the first drive motor (1103), and the output ends of the two aeration devices (1102) respectively penetrate the lower end surface of the horizontal plate and are respectively connected to the upper end. A sludge pump (1105) is fixedly connected to the side wall of the partition (10) on the rear side, and the output end of the sludge pump (1105) is fixedly connected to the first sewage pipe (5), and the other end of the first sewage pipe (5) penetrates the inner wall of the box body (3) and is connected to the outside.

3. The large-scale livestock and poultry breeding tail water recycling system according to claim 1 is characterized by: The tail section processing structure (6) comprises a second sewage discharge pipe (601), which is arranged at a lower diagonal position at the center of one side wall of the box body (3) near one end, and a first purification layer (602) is arranged on the rear side of the partition (10) near the rear side, a second purification layer (603) is arranged at the lower end of the first purification layer (602), and a third purification layer (604) is arranged at the lower end of the second purification layer (603), and the side walls of the first purification layer (602), the second purification layer (603) and the third purification layer (604) are respectively fixedly connected to the two inner side walls of the box body (3).

4. The large-scale livestock and poultry breeding tail water recycling system according to claim 1 is characterized by: The center of the upper end surface of the top plate (1) is fixedly connected to four diagonal positions with hanging rings (8).

5. The large-scale livestock and poultry breeding tail water recycling system according to claim 1 is characterized by: Self-locking universal wheels (4) are fixedly connected to the center of the lower end surface of the bottom plate (9) at four diagonal positions.

6. The large-scale livestock and poultry breeding tail water recycling system according to claim 1 is characterized by: A plurality of reinforcing ribs (7) are arranged on the side wall of the box body (3).

7. The large-scale livestock and poultry breeding tail water recycling system according to claim 1 is characterized by: A first water pump (1101) is fixedly connected at the upper end of the center of the front side wall of the partition (10) on the front side, and the output end of the first water pump (1101) passes through the front side wall of the partition (10) on the front side and the upper end surface of the collecting plate (1107) and reaches the lower end. A second water pump (1106) is arranged at the center of the front side wall of the partition (10) on the rear side, and the output ends of the second water pump (1106) respectively pass through the front side wall of the partition (10) on the rear side, the upper end surfaces of the first purification layer (602), the second purification layer (603) and the third purification layer (604) and reach the lower ends respectively.

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