Pig house pollution discharge structure for pig breeding

Abstract

The utility model discloses a pig house pollution discharge structure for live pig breeding, including breeding compartment, movable plate, mounting rack and cleaning plate, the inner wall of breeding compartment is symmetrically and fixedly equipped with the guide slide rail, the both ends of movable plate are symmetrically and fixedly equipped with the guide slide block, and the guide slide block is embedded in the guide slide rail, and the guide slide rail is fixedly equipped with the guide slide rail. A fixing frame is fixedly installed on one side of the breeding compartment, a first rotating shaft is installed between the fixing frame and the breeding compartment, one end of the first rotating shaft is connected with the output end of a servo motor, a reciprocating lead screw is fixedly installed on the portion, located in an inner cavity of the breeding compartment, of the first rotating shaft, and a lead screw sleeve is fixedly installed in the center of the movable plate; and the lead screw sleeve is matched with the reciprocating lead screw. The device has the advantages that the device is provided with the first rotating shaft, the second rotating shaft, the sewage outlet pipe and the sewage discharge pipe, internal cleaning and dirt conveying and sewage discharge of a single breeding compartment can be completed only through one servo motor, the production and manufacturing cost of the device and power consumption during use can be reduced, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of live pig breeding, and specifically to a sewage discharge structure for a pig house used in live pig breeding. Background Technique

[0002] Pork is edible, the skin can be made into leather, the body is fat and the limbs are short, it is docile, has strong adaptability, is easy to raise, and reproduces quickly. It has colors such as black, white, sauce red or black and white flowers. Live pig breeding is an important economic animal breeding industry. Pigs are mostly raised in pig houses. To ensure the health of live pig breeding, it is necessary to keep the pig house clean and reduce the probability of pigs getting sick. Therefore, it is necessary to timely discharge and clean the dirt generated during the breeding process.

[0003] The prior art discloses a pig house cleaning and sewage discharge system structure with the application number: CN202320760816.9. When the above utility model is used, the first motor drives the lead screw to rotate to realize the movement of the movable plate driving the cleaning plate, so as to clean the dirt in the pig house body, and then the second motor drives the first rotating shaft and the feeding blade to rotate to realize the purpose of discharging the cleaned dirt through the dirt outlet pipe and the sewage discharge pipe. However, installing two groups of motors to work simultaneously will increase the production and manufacturing cost of the device and the power consumption during use, thus increasing the cost of live pig breeding, and the practicability is relatively general. In view of the shortcomings of the above utility model, those skilled in the art have proposed a sewage discharge structure for a pig house used in live pig breeding. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a sewage discharge structure for a pig house used in live pig breeding, which has the advantages of being able to complete the internal cleaning and dirt conveying and sewage discharge of a single breeding compartment in the pig house by using one servo motor, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has stronger practicability, thereby solving the problems in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the advantages that the internal cleaning and dirty sewage transportation and discharge of a single breeding compartment in a pigsty can be completed with only one servo motor, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has stronger practicability, the specific technical solution adopted by the present utility model is as follows: The sewage discharge structure for pig breeding in a pigsty includes a breeding compartment, a movable plate, a mounting frame, and a cleaning plate. Guide rails are symmetrically and fixedly installed on the inner wall of the breeding compartment. Guide sliders are symmetrically and fixedly installed at both ends of the movable plate, and the guide sliders are embedded in the guide rails. A fixed frame is fixedly installed on one side of the breeding compartment, and a first rotating shaft is installed between the fixed frame and the breeding compartment. One end of the first rotating shaft is connected to the output end of the servo motor. A reciprocating lead screw is fixedly installed on the part of the first rotating shaft located in the inner cavity of the breeding compartment. A lead screw sleeve is fixedly installed in the center of the movable plate, and the lead screw sleeve is matched with the reciprocating lead screw. A sewage outlet pipe is connected and installed at the bottom on one side of the breeding compartment, and a second rotating shaft is installed in the center of the inner cavity of the sewage outlet pipe. Conveyor screws are evenly and fixedly installed on the second rotating shaft. A first pulley is fixedly installed on the first rotating shaft, a second pulley is fixedly installed on the second rotating shaft, and a transmission belt is sleeved between the first pulley and the second pulley. Sewage discharge pipes are symmetrically connected and communicated on one side of the inner cavity of the sewage outlet pipe. A mounting frame is fixedly welded to the bottom surface of the movable plate, and three mounting grooves are opened on one side of the mounting frame. A mounting strip is fixedly installed on one side of the cleaning plate, and the mounting strip is inserted into the mounting groove.

[0008] Further, a movable blind groove is opened on one side of the mounting groove, a sliding sleeve is fixedly installed in the center on one side of the movable blind groove, a pull rod is sleeved in the sliding sleeve, the bottom end of the pull rod is fixedly connected with a connecting plate, a plurality of fixing pins are evenly and fixedly installed on one side of the connecting plate, and a plurality of return springs are installed between one side of the connecting plate and one side of the movable blind groove. A plurality of fixing holes are evenly opened on the mounting strip.

[0009] Further, a water distribution cavity is opened in the mounting frame, a water inlet pipe is connected and communicated with the water distribution cavity, and a connecting flexible water pipe is connected and communicated on the water inlet pipe. A plurality of cleaning nozzles are evenly installed on the bottom surface and both side walls of the mounting frame, and the cleaning nozzles are connected and communicated with the inner cavity of the water distribution cavity.

[0010] Further, a control panel is fixedly installed on the side wall of the breeding compartment, and the control panel is electrically connected to the servo motor.

[0011] Further, the cross-sectional shape of the mounting frame is concave.

[0012] Further, the cross-sectional shape of the guide slider is T-shaped.

[0013] Further, the cross-sectional shape of the fixed frame is L-shaped.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a sewage discharge structure for pig houses used in pig breeding, which has the following beneficial effects:

[0016] (1). The utility model is provided with a breeding compartment, a movable plate, a mounting rack and a cleaning plate. Guide rails are symmetrically and fixedly installed on the inner wall of the breeding compartment. Guide sliders are symmetrically and fixedly installed at both ends of the movable plate, and the guide sliders are clamped in the guide rails. On the other hand, a mounting rack is fixedly welded to the bottom surface of the movable plate, and three mounting grooves are formed on one side of the mounting rack. A mounting strip is fixedly installed on one side of the cleaning plate, and the mounting strip can be inserted into the mounting grooves. A movable blind groove is formed on one side of the mounting groove, a sliding sleeve is fixedly installed at the center of one side of the movable blind groove, and a pull rod is sleeved in the sliding sleeve. The bottom end of the pull rod is fixedly connected with a connecting plate, and a plurality of fixing pins are evenly and fixedly installed on one side of the connecting plate. A plurality of reset springs are installed between one side of the connecting plate and one side of the movable blind groove. Then, under the elastic force of the reset springs, the connecting plate together with the fixing pins can be pushed to move downward until the fixing pins are inserted into the fixing holes formed on the mounting strip, so as to realize the quick installation of the cleaning plate, so that the cleaning plate can move along with the movable plate to clean the bottom surface and side walls of the breeding compartment. When the cleaning plate is severely worn, the pull rod can be pulled to make the fixing pins disengage from the fixing holes, and then the worn cleaning plate can be disassembled and replaced. The operation is simple and convenient, and the practicability is stronger.

[0017] (2) The utility model is provided with a first rotating shaft, a second rotating shaft, a dirt outlet pipe and a sewage discharge pipe. A fixed frame is fixedly installed on one side of the set breeding compartment, and a first rotating shaft is installed between the fixed frame and the breeding compartment. The first rotating shaft is fixedly installed with a reciprocating lead screw in the inner cavity of the breeding compartment. A lead screw sleeve is fixedly installed in the center of the set movable plate, and the lead screw sleeve is matched with the reciprocating lead screw. Therefore, when a worker starts the servo motor through the control panel to drive the first rotation, the movable plate can drive the mounting frame and the cleaning plate to reciprocate along the direction of the guiding slide rail, so as to realize the cleaning of the inner wall of the breeding compartment. A water equalizing cavity is arranged in the set mounting frame, and the water equalizing cavity is communicated with a water inlet pipe. A connecting flexible water pipe is communicated with the water inlet pipe. External cleaning water can enter the water equalizing cavity through the connecting flexible water pipe and the water inlet pipe, and then be sprayed out through a plurality of cleaning nozzles evenly installed on the bottom surface and both sides of the mounting frame, so as to realize the flushing of the bottom surface and side walls of the breeding compartment. The generated dirt can be pushed by the cleaning plate to the side where the dirt outlet pipe is located. A dirt outlet pipe is communicated and installed at the bottom of one side of the set breeding compartment, and a second rotating shaft is installed in the center of the inner cavity of the dirt outlet pipe. A conveying spiral is evenly fixedly installed on the second rotating shaft. A first belt pulley is fixedly installed on the set first rotating shaft. A second belt pulley is fixedly installed on the set second rotating shaft. A transmission belt is sleeved between the first belt pulley and the second belt pulley. Therefore, when the first rotating shaft rotates, it can drive the second rotating shaft to rotate, and thus drive the conveying spiral to rotate by using the second rotating shaft, so as to realize the conveyance of the dirt cleaned in the breeding compartment to the sewage discharge pipe for derivation. Therefore, the sewage discharge structure of the pigsty for pig breeding of the present utility model can complete the internal cleaning and dirt conveyance and sewage discharge of a single breeding compartment in the pigsty by using one servo motor, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has stronger practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 is a schematic structural diagram of a sewage discharge structure of a pigsty for pig breeding according to an embodiment of the present utility model;

[0020] Figure 2 is a front view of a sewage discharge structure of a pigsty for pig breeding according to an embodiment of the present utility model;

[0021] Figure 3 is a side sectional view of a sewage discharge structure of a pigsty for pig breeding according to an embodiment of the present utility model;

[0022] Figure 4 It is an enlarged view of part A of Figure 1 according to the embodiment of the present utility model;

[0023] Figure 5 It is an enlarged view of part B of Figure 1 according to the embodiment of the present utility model;

[0024] Figure 6 It is a three-dimensional view of the cleaning plate and the connecting plate of the sewage discharge structure for pig houses used in pig breeding according to the embodiment of the present utility model.

[0025] In the figure:

[0026] 1, breeding compartment; 2, servo motor; 3, reciprocating lead screw; 4, first rotating shaft; 5, first pulley; 6, fixing frame; 7, transmission belt; 8, second pulley; 9, conveying screw; 10, second rotating shaft; 11, sewage outlet pipe; 12, sewage discharge pipe; 13, connecting flexible water pipe; 14, control panel; 15, movable plate; 16, lead screw sleeve; 17, guiding slide rail; 18, guiding slider; 19, mounting rack; 20, cleaning spray head; 21, water inlet pipe; 22, water distribution cavity; 23, cleaning plate; 24, mounting strip; 25, mounting groove; 26, fixing hole; 27, movable blind groove; 28, sliding sleeve; 29, pull rod; 30, connecting plate; 31, return spring; 32, fixing pin. Specific embodiments

[0027] To further illustrate the embodiments, the present utility model provides accompanying drawings, which are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to the embodiment of the present utility model, a sewage discharge structure for pig houses used in pig breeding is provided.

[0029] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific embodiments. As Figure 1-6As shown in the figure, the pigsty sewage discharge structure for pig breeding according to the embodiment of the present utility model includes a breeding compartment 1, a movable plate 15, a mounting rack 19 and a cleaning plate 23. Guide rails 17 are symmetrically and fixedly installed on the inner wall of the breeding compartment 1. Guide sliders 18 are symmetrically and fixedly installed at both ends of the movable plate 15, and the guide sliders 18 are embedded in the guide rails 17. A fixed rack 6 is fixedly installed on one side of the breeding compartment 1, and a first rotating shaft 4 is installed between the fixed rack 6 and the breeding compartment 1. One end of the first rotating shaft 4 is connected to the output end of a servo motor 2. A reciprocating lead screw 3 is fixedly installed on the part of the first rotating shaft 4 located in the inner cavity of the breeding compartment 1. A lead screw sleeve 16 is fixedly installed in the center of the movable plate 15, and the lead screw sleeve 16 is matched with the reciprocating lead screw 3. A sewage discharge pipe 11 is connected and installed in a communicating manner at the bottom of one side of the breeding compartment 1. A second rotating shaft 10 is installed in the center of the inner cavity of the sewage discharge pipe 11, and conveying screws 9 are uniformly and fixedly installed on the second rotating shaft 10. A first pulley 5 is fixedly installed on the first rotating shaft 4, a second pulley 8 is fixedly installed on the second rotating shaft 10, and a transmission belt 7 is sleeved between the first pulley 5 and the second pulley 8. Sewage discharge pipes 12 are symmetrically and communicatively connected to one side of the inner cavity of the sewage discharge pipe 11. An installation rack 19 is fixedly welded to the bottom surface of the movable plate 15, and three installation slots 25 are opened on one side of the installation rack 19. An installation strip 24 is fixedly installed on one side of the cleaning plate 23, and the installation strip 24 is inserted into the installation slots 25, which can complete the internal cleaning and dirty sewage transportation and discharge of a single breeding compartment 1 in the pigsty by using only one servo motor 2, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has stronger practicability.

[0030] In one embodiment, a movable blind slot 27 is opened on one side of the installation slot 25, a sliding sleeve 28 is fixedly installed in the center of one side of the movable blind slot 27, a pull rod 29 is sleeved in the sliding sleeve 28, the bottom end of the pull rod 29 is fixedly connected to a connecting plate 30, a plurality of fixing pins 32 are uniformly and fixedly installed on one side of the connecting plate 30, and a plurality of return springs 31 are installed between one side of the connecting plate 30 and one side of the movable blind slot 27. A plurality of fixing holes 26 are uniformly opened on the installation strip 24, which makes the movable plate 15 drive the installation rack 19 together with the cleaning plate 23 to reciprocate along the direction of the guide rail 17 to realize the cleaning of the inner wall and the ground of the breeding compartment 1, and is convenient for disassembling and replacing the worn cleaning plate 23, with simple and convenient operation and stronger practicability.

[0031] In one embodiment, a water distribution cavity 22 is opened in the installation rack 19, the water distribution cavity 22 is communicatively connected to a water inlet pipe 21, and a connecting flexible water pipe 13 is communicatively connected to the water inlet pipe 21. A plurality of cleaning spray nozzles 20 are uniformly installed on the bottom surface and both side walls of the installation rack 19, and the cleaning spray nozzles 20 are communicatively connected to the inner cavity of the water distribution cavity 22, which realizes the flushing of the bottom surface and the side walls of the breeding compartment 1.

[0032] In one embodiment, a control panel 14 is fixedly installed on the side wall of the breeding compartment 1, and the control panel 14 is electrically connected to the servo motor 2. The control circuit of the control panel 14 can be realized by simple programming by those skilled in the art and belongs to the common general knowledge in the art. Only its use is involved without modification, so the control method and circuit connection will not be described in detail.

[0033] In one embodiment, the cross-sectional shape of the mounting bracket 19 is concave-shaped.

[0034] In one embodiment, the cross-sectional shape of the guiding slider 18 is T-shaped.

[0035] In one embodiment, the cross-sectional shape of the fixing bracket 6 is L-shaped.

[0036] Working principle: The utility model is provided with a breeding compartment 1, a movable plate 15, a mounting rack 19 and a cleaning plate 23. Guide slide rails 17 are symmetrically and fixedly installed on the inner wall of the breeding compartment 1. Guide sliders 18 are symmetrically and fixedly installed at both ends of the movable plate 15, and the guide sliders 18 are embedded in the guide slide rails 17. On the other hand, a mounting rack 19 is fixedly welded to the bottom surface of the movable plate 15, and three mounting grooves 25 are formed on one side of the mounting rack 19. A mounting strip 24 is fixedly installed on one side of the cleaning plate 23, and the mounting strip 24 can be inserted into the mounting groove 25. A movable blind groove 27 is formed on one side of the mounting groove 25, and a sliding sleeve 28 is fixedly installed at the center of one side of the movable blind groove 27. A pull rod 29 is sleeved in the sliding sleeve 28. The bottom end of the pull rod 29 is fixedly connected with a connecting plate 30, and a number of fixing pins 32 are evenly and fixedly installed on one side of the connecting plate 30. A number of return springs 31 are installed between one side of the connecting plate 30 and one side of the movable blind groove 27. Then, under the elastic force of the return spring 31, the connecting plate 30 together with the fixing pins 32 can be pushed downward until the fixing pins 32 are inserted into the fixing holes 26 formed on the mounting strip 24, so as to realize the quick installation of the cleaning plate 23, so that the cleaning plate 23 can move along with the movable plate 15 to clean the bottom surface and side walls of the breeding compartment 1. When the cleaning plate 23 is severely worn, the pull rod 29 can be pulled to make the fixing pins 32 disengage from the fixing holes 26, and then the worn cleaning plate 23 can be disassembled and replaced. The operation is simple and convenient, and the practicability is stronger. In addition, the utility model is provided with a first rotating shaft 4, a second rotating shaft 10, a dirt outlet pipe 11 and a sewage discharge pipe 12. A fixing frame 6 is fixedly installed on one side of the breeding compartment 1, and a first rotating shaft 4 is installed between the fixing frame 6 and the breeding compartment 1. A reciprocating lead screw 3 is fixedly installed on the part of the first rotating shaft 4 located in the inner cavity of the breeding compartment 1. A lead screw sleeve 16 is fixedly installed at the center of the movable plate 15, and the lead screw sleeve 16 is matched with the reciprocating lead screw 3. Therefore, when a worker starts the servo motor 2 through the control panel 14 to drive the first rotation, the movable plate 15 can drive the mounting rack 19 together with the cleaning plate 23 to move back and forth along the direction of the guide slide rail 17 to clean the inner wall of the breeding compartment 1. A water distribution cavity 22 is formed in the mounting rack 19, and the water distribution cavity 22 is communicated with a water inlet pipe 21. A connecting flexible water pipe 13 is communicated with the water inlet pipe 21. External cleaning water can enter the water distribution cavity 22 through the connecting flexible water pipe 13 and the water inlet pipe 21, and then is sprayed out through a number of cleaning nozzles 20 evenly installed on the bottom surface and both sides of the mounting rack 19 to realize the flushing of the bottom surface and side walls of the breeding compartment 1. The generated dirt can be pushed by the cleaning plate 23 to the side where the dirt outlet pipe 11 is located. A dirt outlet pipe 11 is communicated and installed at the bottom of one side of the breeding compartment 1. A second rotating shaft 10 is installed at the center of the inner cavity of the dirt outlet pipe 11, and a conveying spiral 9 is evenly and fixedly installed on the second rotating shaft 10. A first belt pulley 5 is fixedly installed on the first rotating shaft 4, and a second belt pulley 8 is fixedly installed on the second rotating shaft 10.A drive belt 7 is sleeved between the provided first pulley 5 and the second pulley 8. Therefore, when the first rotating shaft 4 rotates, it can drive the second rotating shaft 10 to rotate. Thus, by driving the conveying screw 9 to rotate with the second rotating shaft 10, the dirt cleaned in the breeding compartment 1 can be conveyed to the sewage pipe 12 for discharge. Therefore, this pigsty sewage discharge structure for pig breeding can complete the internal cleaning and dirt conveying and sewage discharge of a single breeding compartment 1 in the pigsty with only one servo motor 2, which is beneficial to reducing the production and manufacturing cost of the device and the power consumption during use, and has stronger practicability.

[0037] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "rotation connection", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0038] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Pigsty sewage discharge structure for pig breeding, comprising a breeding compartment (1), a movable plate (15), a mounting frame (19) and a cleaning plate (23), characterized in that, On the inner wall of the breeding compartment (1), guiding slide rails (17) are symmetrically and fixedly installed. At both ends of the movable plate (15), guiding sliders (18) are symmetrically and fixedly installed, and the guiding sliders (18) are embedded in the guiding slide rails (17). On one side of the breeding compartment (1), a fixing frame (6) is fixedly installed, and a first rotating shaft (4) is installed between the fixing frame (6) and the breeding compartment (1). One end of the first rotating shaft (4) is connected to the output end of a servo motor (2). On the part of the first rotating shaft (4) located in the inner cavity of the breeding compartment (1), a reciprocating lead screw (3) is fixedly installed. In the center of the movable plate (15), a lead screw sleeve (16) is fixedly installed, and the lead screw sleeve (16) is matched with the reciprocating lead screw (3). At the bottom of one side of the breeding compartment (1), a sewage discharge pipe (11) is communicated and installed. In the center of the inner cavity of the sewage discharge pipe (11), a second rotating shaft (10) is installed, and a conveying screw (9) is evenly and fixedly installed on the second rotating shaft (10). A first pulley (5) is fixedly installed on the first rotating shaft (4). A second pulley (8) is fixedly installed on the second rotating shaft (10). A transmission belt (7) is sleeved between the first pulley (5) and the second pulley (8). On one side of the inner cavity of the sewage discharge pipe (11), sewage discharge pipes (12) are symmetrically communicated and connected. On the bottom surface of the movable plate (15), an installation frame (19) is fixedly welded. On one side of the installation frame (19), three installation slots (25) are opened. On one side of the cleaning plate (23), an installation strip (24) is fixedly installed, and the installation strip (24) is inserted into the installation slots (25).

2. The sewage discharge structure of the pigsty for pig breeding according to claim 1, characterized in that, On one side of the installation slot (25), a movable blind slot (27) is opened. In the center of one side of the movable blind slot (27), a sliding sleeve (28) is fixedly installed, and a pull rod (29) is sleeved in the sliding sleeve (28). The bottom end of the pull rod (29) is fixedly connected to a connecting plate (30). On one side of the connecting plate (30), a number of fixing pins (32) are evenly and fixedly installed. Between one side of the connecting plate (30) and one side of the movable blind slot (27), a number of reset springs (31) are installed. On the installation strip (24), a number of fixing holes (26) are evenly opened.

3. The pigsty sewage discharge structure for pig breeding according to claim 1, characterized in that, In the installation frame (19), a water distribution cavity (22) is opened. The water distribution cavity (22) is communicated and connected with a water inlet pipe (21). On the water inlet pipe (21), a connecting flexible water pipe (13) is communicated and connected. On the bottom surface and the side walls on both sides of the installation frame (19), a number of cleaning nozzles (20) are evenly installed, and the cleaning nozzles (20) are communicated and connected with the inner cavity of the water distribution cavity (22).

4. The pigsty sewage discharge structure for pig breeding according to claim 1, characterized in that, On the side wall of the breeding compartment (1), a control panel (14) is fixedly installed, and the control panel (14) is electrically connected to the servo motor (2).

5. The pigsty sewage discharge structure for pig breeding according to claim 1, characterized in that, The cross-sectional shape of the installation frame (19) is concave-shaped.

6. The pigsty sewage discharge structure for pig breeding according to claim 1, characterized in that, The cross-sectional shape of the guiding slider (18) is T-shaped.

7. The sewage discharge structure of the pigsty for pig breeding according to claim 1, characterized in that, The cross-sectional shape of the fixing frame (6) is L-shaped.

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