Solid-liquid separation structure for livestock and poultry manure treatment
By using a rotating motor-driven screen and guide plate design in livestock and poultry manure treatment, the problem of insufficient agitation between upper and lower layers of manure in existing technologies is solved, achieving efficient solid-liquid separation and rapid cleaning.
Patent Information
- Application Number
- CN202211489925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2042-11-25
AI Technical Summary
In existing technologies, screens cannot effectively agitate the upper and lower layers of livestock and poultry manure during treatment, resulting in poor solid-liquid separation and wasted time in solid removal.
The solid-liquid separation cylinder uses a first screen, a second screen, and a pusher plate driven by a rotating motor. Combined with the design of a guide plate and a baffle, it achieves the agitation of fecal waste and solid-liquid separation. The liquid is discharged through the guide pipe, while the solid fecal waste is guided out through the guide plate.
It achieves efficient solid-liquid separation of livestock and poultry manure, reduces the cleaning time of solid manure, and improves separation efficiency.
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Figure CN115770429B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to livestock manure treatment technical field, specifically to a livestock manure treatment solid-liquid separation structure. BACKGROUND
[0002] Livestock manure, as the name implies, refers to the waste such as excrement and sewage generated during livestock breeding. In a narrow sense, manure refers to livestock excrement, urine and the mixture formed by flushing water. During the treatment process, the livestock manure needs to be solid-liquid separated. The existing solid-liquid separation structure is mostly realized by a screen.
[0003] However, the screen cannot turn the upper and lower layers of manure during use, so that the upper layer of manure cannot be effectively solid-liquid separated, thereby affecting the effect of solid-liquid separation. Moreover, the existing solid-liquid separation device wastes a lot of time in taking out the solid. SUMMARY
[0004] The present application aims to provide a livestock manure treatment solid-liquid separation structure to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a livestock manure treatment solid-liquid separation structure, comprising:
[0006] A solid-liquid separation cylinder is internally rotatably provided with a first screen, a second screen and a push plate, and is internally connected with a liquid flow guide pipe.
[0007] A first baffle is arranged inside the receiving groove, which is arranged inside the solid-liquid separation cylinder.
[0008] A flow guide plate is arranged inside the first baffle, and a compensation block is arranged below the flow guide plate.
[0009] Preferably, the solid-liquid separation cylinder is in a hollow cylindrical structure, and a notch is arranged on one side wall of the solid-liquid separation cylinder. A support leg is fixedly arranged below the solid-liquid separation cylinder, and the support leg is arranged in three groups. The three groups of support legs are distributed in a circumferential state with the solid-liquid separation cylinder as the center. A liquid flow guide pipe is fixedly connected to the bottom of the solid-liquid separation cylinder, and the liquid flow guide pipe is in communication with the inside of the solid-liquid separation cylinder.
[0010] Preferably, the bottom of the solid-liquid separation cylinder is fixedly provided with a rotating motor, the output end of the rotating motor penetrates the bottom of the solid-liquid separation cylinder and is fixedly connected with a rotating shaft, the rotating shaft is arranged in the interior of the solid-liquid separation cylinder, the rotating shaft is arranged in the interior of the solid-liquid separation cylinder through the rotating motor, and the bottom outer surface of the rotating shaft is provided with a fixing groove in the form of an annular structure, the outer surface of the fixing groove is rotatably provided with a sleeve ring, the size of the sleeve ring is matched with the size of the interior of the fixing groove, and the outer surface of the sleeve ring is fixedly connected with a second baffle.
[0011] Preferably, the second baffle is in the form of a horn structure, the second baffle is rotatably arranged on the outer surface of the rotating shaft through the sleeve ring, one end of the second baffle away from the sleeve ring is fixedly connected to the inner upper surface of the solid-liquid separation cylinder, and the outer surface of one end of the rotating shaft away from the rotating motor is fixedly connected with a first screen mesh, and the size of the first screen mesh is matched with the size of the interior of the solid-liquid separation cylinder.
[0012] Preferably, the first screen mesh is provided with five groups, the five groups of first screen meshes are distributed in a circumferential state with the rotating shaft as the center, and the side walls of the five groups of first screen meshes are all fixedly provided with a second screen mesh, the second screen mesh is in an inclined state, and the end of the second screen mesh away from the first screen mesh is fixedly connected with a push plate, the end of the push plate away from the second screen mesh is fixedly connected with the side wall of another first screen mesh, the five groups of first screen meshes, the second screen mesh and the push plate form a circular structure, and the size of the circular structure is matched with the size of the interior of the solid-liquid separation cylinder.
[0013] Preferably, the five groups of first screen meshes, the second screen mesh and the push plate are rotatably arranged in the interior of the solid-liquid separation cylinder through the cooperation of the rotating motor and the rotating shaft, and the side wall of the gap of the solid-liquid separation cylinder is provided with a receiving groove, the interior of the receiving groove is slidably provided with a first baffle, the size of the first baffle is matched with the size of the interior of the receiving groove, and the end of the first baffle away from the receiving groove is clamped in the interior of a clamping groove, and the clamping groove is arranged in the other side wall of the gap of the solid-liquid separation cylinder, the size of the interior of the clamping groove is matched with the size of the end of the first baffle.
[0014] Preferably, the interior side wall of the receiving groove is provided with a guide groove at a central position, the interior of the guide groove is slidably provided with a guide block, the size of the guide block is matched with the size of the interior of the guide groove, the guide groove is fixedly arranged at the end position of the inner side wall of the first baffle, and the first baffle is limitingly and slidably arranged in the interior of the receiving groove through the cooperation of the guide groove and the guide block.
[0015] Preferably, the outer surface of the solid-liquid separation cylinder is provided with an insertion rod at the center position, the insertion rod is located at the notch of the solid-liquid separation cylinder, the outer surface of the insertion rod is sleeved with a first reset spring, the first reset spring is fixedly arranged between the end of the insertion rod and the outer surface of the solid-liquid separation cylinder, one end of the insertion rod away from the first reset spring penetrates through the side wall of the solid-liquid separation cylinder and is inserted into the inside of the fixed hole, the inside of the fixed hole is matched with the size of the end of the insertion rod, the fixed hole is opened on the outer surface of the first baffle, and the fixed hole is opened with two groups, the two groups of fixed holes are symmetrically distributed with the first baffle as the center.
[0016] Preferably, the inside of the insertion rod is provided with a guide plate, the size of the guide plate is matched with the size of the inside of the insertion rod, and the end of the guide plate is hinged between the end of the insertion rod and the end of the first baffle.
[0017] Preferably, the end of the guide plate is hinged between the end of the insertion rod and the end of the first baffle.
[0018] Compared with the prior art, the beneficial effects of the present application are:
[0019] The solid-liquid separation structure for livestock manure treatment disclosed by the present application drives the first screen, the second screen and the push plate to rotate by the rotating motor, pushes the livestock manure to rotate in the rotating process, realizes the solid-liquid separation of the livestock manure, and the upper manure flows to the lower side, the liquid flows out through the liquid guide pipe, when cleaning the solid livestock manure, the guide plate is rotated, the guide plate and the first baffle are at a certain angle, then the first baffle is retracted into the inside of the storage slot, the livestock manure is counterclockwise rotated, and the livestock manure flows out from the inside of the solid-liquid separation cylinder through the guidance of the guide plate. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The structure of the present application is shown in the figure;
[0021] Figure 2 The structure of the present application is shown in the figure;
[0022] Figure 3 The structure of the present application is shown in the figure;
[0023] Figure 4 The structure of the present application is shown in the figure;
[0024] Figure 5 For Figure 3 The structure of the enlarged view of A in the middle;
[0025] Figure 6 The structure of the enlarged view of A in the middle;
[0026] Figure 7 The structure of the enlarged view of A in the middle;
[0027] Figure 8 For Figure 7 The structure of the enlarged view of A in the middle.
[0028] In the figure: solid-liquid separation cylinder 1, support leg 2, rotating motor 3, liquid flow guide pipe 4, storage groove 5, first baffle 6, insertion rod 7, first return spring 8, rotating shaft 9, first screen 10, second screen 11, push plate 12, accommodation groove 13, flow guide plate 14, clamping groove 15, fixing hole 16, fixing groove 17, second baffle 18, sleeve ring 19, guide groove 20, sealing strip 21, guide block 22, recess 23, second return spring 24, compensation block 25. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical scheme of the present application clear, complete description, and the advantages are more clear and obvious, the following will be further described in detail with the help of the drawings. It should be understood that the specific embodiments described here are part of the embodiments of the present application, not all embodiments, only to explain the embodiments of the present application, and not for the limitation of the embodiments of the present application, all other embodiments obtained by the ordinary skill in the art without doing creative work, belong to the scope of protection of the present application.
[0030] Example one
[0031] Please refer to Figures 1-8 , the present application provides a technical scheme: a solid-liquid separation structure for livestock manure treatment, solid-liquid separation structure for livestock manure treatment includes:
[0032] Solid-liquid separation cylinder 1, rotatingly arranged inside the solid-liquid separation cylinder 1 is provided with first screen 10, second screen 11 and push plate 12, and the solid-liquid separation cylinder 1 is connected with liquid flow guide pipe 4; First baffle 6, the first baffle 6 is arranged inside the storage groove 5, the storage groove 5 is opened in the inside of the solid-liquid separation cylinder 1; Flow guide plate 14, the flow guide plate 14 is arranged on the inner side of the first baffle 6, and the compensation block 25 is arranged below the flow guide plate 14;
[0033] The first screen 10, the second screen 11 and the push plate 12 are driven to rotate by the rotating motor 3, and in the rotating process, the livestock manure is driven to rotate, so that the livestock manure is separated into solid and liquid, and the liquid flows out through the liquid flow guide pipe 4; when the solid livestock manure is cleaned, the flow guide plate 14 is rotated to be perpendicular to the first baffle 6, then the first baffle 6 is retracted into the inside of the storage groove 5, and the livestock manure flows out from the inside of the solid-liquid separation cylinder 1 under the guidance of the flow guide plate 14.
[0034] Example two
[0035] On the basis of example one, in order to realize the rotation of the first screen 10, the second screen 11 and the push plate 12, realize the stirring of the livestock manure, and prevent the livestock manure from leaking along the rotating shaft 9, the solid-liquid separation cylinder 1 is in a hollow cylindrical structure, and a notch is formed in the side wall of the solid-liquid separation cylinder 1, and the support legs 2 are fixedly arranged below the solid-liquid separation cylinder 1, the three groups of support legs 2 are distributed in a circumferential state around the solid-liquid separation cylinder 1, and the liquid flow guide pipe 4 is fixedly connected to the bottom of the solid-liquid separation cylinder 1, the liquid flow guide pipe 4 is communicated with the inside of the solid-liquid separation cylinder 1, the rotating motor 3 is fixedly arranged at the bottom of the solid-liquid separation cylinder 1, the output end of the rotating motor 3 penetrates through the bottom of the solid-liquid separation cylinder 1 and is fixedly connected with the rotating shaft 9, the rotating shaft 9 is arranged in the inside of the solid-liquid separation cylinder 1, and the rotating shaft 9 is rotatably arranged in the inside of the solid-liquid separation cylinder 1 by the rotating motor 3, and the bottom outer surface of the rotating shaft 9 is provided with a fixed groove 17, the fixed groove 17 is in an annular structure, the outer surface of the fixed groove 17 is rotatably sleeved with a sleeve ring 19, the size of the sleeve ring 19 and the size of the inside of the fixed groove 17 are matched, and the outer surface of the sleeve ring 19 is fixedly connected with a second baffle 18, the second baffle 18 is in a horn structure, the second baffle 18 is rotatably arranged on the outer surface of the rotating shaft 9 through the sleeve ring 19, and the end of the second baffle 18 away from the sleeve ring 19 is fixedly connected to the inside upper surface of the solid-liquid separation cylinder 1, and the end of the rotating shaft 9 away from the rotating motor 3 is fixedly connected with the first screen 10, the size of the first screen 10 and the size of the inside of the solid-liquid separation cylinder 1 are matched, the first screen 10 is arranged in five groups, the five groups of first screens 10 are distributed in a circumferential state around the rotating shaft 9, and the side wall of each of the five groups of first screens 10 is fixedly provided with the second screen 11, the second screen 11 is in an inclined state, and the end of the second screen 11 away from the first screen 10 is fixedly connected with the push plate 12, the end of the push plate 12 away from the second screen 11 is fixedly connected with the side wall of another first screen 10, the five groups of first screens 10, the second screens 11 and the push plates 12 form a circular structure, the size of the circular structure and the size of the inside of the solid-liquid separation cylinder 1 are matched, and the five groups of first screens 10, the second screens 11 and the push plates 12 are rotatably arranged in the inside of the solid-liquid separation cylinder 1 by the cooperation of the rotating motor 3 and the rotating shaft 9.
[0036] Example three
[0037] On the basis of embodiment one, in order to realize that there is no leakage at the gap of the solid-liquid separation cylinder 1, the gap of the solid-liquid separation cylinder 1 is provided with a receiving groove 5, a first baffle 6 is slidably arranged in the receiving groove 5, the size of the first baffle 6 matches the size of the inside of the receiving groove 5, and the end of the first baffle 6 away from the receiving groove 5 is clamped in the inside of the clamping groove 15, the clamping groove 15 is arranged in the other side wall of the gap of the solid-liquid separation cylinder 1, the size of the inside of the clamping groove 15 matches the size of the end of the first baffle 6, a guide groove 20 is arranged in the center of the inside side wall of the receiving groove 5, a guide block 22 is slidably arranged in the inside of the guide groove 20, the size of the guide block 22 matches the size of the inside of the guide groove 20, the guide groove 20 is fixedly arranged at the end of the inside side wall of the first baffle 6, the first baffle 6 is limitedly slid in the inside of the receiving groove 5 through the cooperation of the guide groove 20 and the guide block 22, and the end of the side wall of the receiving groove 5 and the end of the side wall of the clamping groove 15 are both fixedly provided with a sealing strip 21.
[0038] Embodiment four
[0039] On the basis of embodiment three, in order to realize the extension and contraction of the first baffle 6, a plug rod 7 is inserted and connected at the center of the outer surface of the solid-liquid separation cylinder 1, the plug rod 7 is located at the gap of the solid-liquid separation cylinder 1, a first return spring 8 is sleeved on the outer surface of the plug rod 7, the first return spring 8 is fixedly arranged between the end of the plug rod 7 and the outer surface of the solid-liquid separation cylinder 1, one end of the plug rod 7 away from the first return spring 8 penetrates through the side wall of the solid-liquid separation cylinder 1 and is inserted into the inside of the fixed hole 16, the size of the inside of the fixed hole 16 matches the size of the end of the plug rod 7, the fixed hole 16 is arranged on the outer surface of the first baffle 6, and the fixed hole 16 is arranged in two groups, the two groups of fixed holes 16 are symmetrically distributed around the first baffle 6.
[0040] Embodiment five
[0041] On the basis of embodiment four, in order to realize the flow guiding effect of the flow guide plate 14 and realize the flow of livestock and poultry manure along the flow guide plate 14, the first baffle 6 is provided with a clearance slot 13 on the inner side wall of one end close to the clamping slot 15, the inside of the clearance slot 13 is provided with a flow guide plate 14, the size of the flow guide plate 14 matches the size of the inside of the clearance slot 13, and the end of the flow guide plate 14 is hinged with the end of the first baffle 6, the size of the flow guide plate 14 matches the size of the first screen 10, the lower end surface of the flow guide plate 14 is provided with a groove 23, the size of the groove 23 matches the size of the flow guide plate 14, and the inside of the groove 23 is inserted and provided with a compensation block 25, the size of the compensation block 25 matches the size of the inside of the groove 23, and the compensation block 25 is provided in multiple groups, the multiple groups of compensation blocks 25 are uniformly and symmetrically distributed, and the upper end surface of each group of compensation blocks 25 is fixedly provided with a second return spring 24, the end of the second return spring 24 away from the compensation block 25 is connected with the top end of the inside of the groove 23, and the compensation block 25 is elastically inserted in the inside of the groove 23 through the second return spring 24
[0042] In use, the rotating motor 3 is started, the rotating motor 3 drives the five groups of first screens 10, second screens 11 and push plates 12 to rotate through the rotating shaft 9, then the livestock and poultry manure is poured into the inside of the solid-liquid separation cylinder 1, the second screen 11 and the push plate 12 realize the filtration of the livestock and poultry manure, the first screen 10 realizes the stirring of the livestock and poultry manure, so that the upper layer of manure flows to the lower layer, the liquid flows into the bottom of the solid-liquid separation cylinder 1 and is guided out by the liquid flow guide pipe 4, the setting of the second baffle 18 and the sleeve ring 19 can prevent the liquid from flowing out along the rotating shaft 9, when it is necessary to clean the liquid, the insertion rod 7 is pulled to cancel the limiting of the first baffle 6, then the flow guide plate 14 is turned out, after being turned out, the first baffle 6 is stored in the inside of the storage slot 5 and is limited by the insertion rod 7, the bottom of the flow guide plate 14 is in contact with the first screen 10, the second screen 11 and the push plate 12, and the elastically arranged compensation block 25 can automatically adapt to the height, so that the flow guide plate 14 and the first screen 10, the second screen 11 and the push plate 12 form the maximum sealing, then the rotating shaft 9 is counterclockwise rotated, the flow guide plate 14 can collect the adhered manure, and since the flow guide plate 14 is inwardly inclined, the manure flows along the flow guide plate 14 and out of the gap of the solid-liquid separation cylinder 1.
[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A solid-liquid separation structure for treating livestock and poultry manure, characterized in that: The solid-liquid separation structure for livestock and poultry manure treatment comprises: A solid-liquid separation cylinder (1) is internally rotatably provided with a first screen (10), a second screen (11) and a push plate (12), and is internally connected with a liquid flow guide pipe (4); A first baffle (6) is arranged inside a receiving groove (5) which is arranged in the solid-liquid separation cylinder (1); A flow guide plate (14) is arranged inside the first baffle (6), and a compensation block (25) is arranged below the flow guide plate (14). The solid-liquid separation cylinder (1) is in a hollow cylindrical structure, one side wall of the solid-liquid separation cylinder (1) is provided with a notch, the bottom of the solid-liquid separation cylinder (1) is fixedly connected with the liquid flow guide pipe (4), the bottom of the solid-liquid separation cylinder (1) is fixedly provided with a rotating motor (3), the output end of the rotating motor (3) penetrates through the bottom of the solid-liquid separation cylinder (1) and is fixedly connected with a rotating shaft (9), the rotating shaft (9) is arranged in the solid-liquid separation cylinder (1), the rotating shaft (9) is rotatably arranged in the solid-liquid separation cylinder (1) by the rotating motor (3), the bottom outer surface of the rotating shaft (9) is provided with a fixed groove (17), the fixed groove (17) is in an annular structure, a sleeve ring (19) is rotatably arranged on the outer surface of the fixed groove (17), the size of the sleeve ring (19) matches the size of the inside of the fixed groove (17), and the outer surface of the sleeve ring (19) is fixedly connected with a second baffle (18); and the end of the flow guide plate (14) is hingedly connected with the end of the first baffle (6), the size of the flow guide plate (14) matches the size of the first screen (10), and the lower end surface of the flow guide plate (14) is provided with a recess (23), and the compensation block (25) is elastically inserted into the recess (23) by a second reset spring (24).
2. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 1, characterized in that: A supporting leg (2) is fixedly arranged below the solid-liquid separation cylinder (1), the supporting leg (2) is arranged in three groups, the three groups of supporting legs (2) are distributed in a circumferential state with the solid-liquid separation cylinder (1) as the center, and the liquid flow guide pipe (4) is in communication with the inside of the solid-liquid separation cylinder (1).
3. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 1, characterized in that: The second baffle (18) is in a horn structure, the second baffle (18) is rotatably arranged on the outer surface of the rotating shaft (9) by the sleeve ring (19), one end of the second baffle (18) away from the sleeve ring (19) is fixedly connected to the inner upper surface of the solid-liquid separation cylinder (1), and the outer surface of the end of the rotating shaft (9) away from the rotating motor (3) is fixedly connected with the first screen (10), and the size of the first screen (10) matches the size of the inside of the solid-liquid separation cylinder (1).
4. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 3, characterized in that: The first screen (10) is provided with five groups, and the five groups of first screens (10) are distributed in a circumferential state around the rotating shaft (9), and the side wall of one side of the five groups of first screens (10) is fixedly provided with a second screen (11), the second screen (11) is in an inclined state, and the end of the second screen (11) away from the first screen (10) is fixedly connected with a push plate (12), the end of the push plate (12) away from the second screen (11) is fixedly connected with the side wall of one side of another first screen (10), the five groups of first screens (10), the second screen (11) and the push plate (12) form a circular structure, and the size of the circular structure matches the size of the inside of the solid-liquid separation cylinder (1).
5. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 4, characterized in that: The five groups of first screens (10), the second screen (11) and the push plate (12) are rotatably arranged in the inside of the solid-liquid separation cylinder (1) through cooperation of the rotating motor (3) and the rotating shaft (9), and the side wall of the gap of the solid-liquid separation cylinder (1) is provided with a receiving groove (5), the inside of the receiving groove (5) is slidably provided with a first baffle (6), the size of the first baffle (6) matches the size of the inside of the receiving groove (5), and the end of the first baffle (6) away from the receiving groove (5) is clamped in the inside of a clamping groove (15) provided in the other side wall of the gap of the solid-liquid separation cylinder (1), and the size of the inside of the clamping groove (15) matches the size of the end of the first baffle (6).
6. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 5, characterized in that: The inside of the receiving groove (5) is provided with a guide groove (20) at the center position of the side wall, the inside of the guide groove (20) is slidably provided with a guide block (22), the size of the guide block (22) matches the size of the inside of the guide groove (20), the guide groove (20) is fixedly arranged at the inside side wall end position of the first baffle (6), and the first baffle (6) is limitingly and slidably arranged in the inside of the receiving groove (5) through cooperation of the guide groove (20) and the guide block (22), and the end side wall of the receiving groove (5) and the end side wall of the clamping groove (15) are both fixedly provided with a sealing strip (21) at the center position.
7. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 6, characterized in that: The outside surface of the solid-liquid separation cylinder (1) is insertedly provided with a plug rod (7) at the center position, the plug rod (7) is located at the gap of the solid-liquid separation cylinder (1), a first return spring (8) is sleeved on the outside surface of the plug rod (7), the first return spring (8) is fixedly arranged between the end of the plug rod (7) and the outside surface of the solid-liquid separation cylinder (1), one end of the plug rod (7) away from the first return spring (8) penetrates through the side wall of the solid-liquid separation cylinder (1) and is inserted in the inside of a fixed hole (16), the size of the inside of the fixed hole (16) matches the size of the end of the plug rod (7), the fixed hole (16) is provided on the outside surface of the first baffle (6), and two groups of fixed holes (16) are symmetrically distributed around the first baffle (6).
8. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 7, characterized in that: The inside of the end of the first baffle (6) close to the clamping groove (15) is provided with a giving-up groove (13), and the inside of the giving-up groove (13) is provided with a flow guide plate (14), and the size of the flow guide plate (14) matches the size of the inside of the giving-up groove (13).
9. The solid-liquid separation structure for livestock and poultry manure treatment according to claim 8, characterized in that: The size of the groove (23) is matched with the size of the guide plate (14), and the inside of the groove (23) is inserted with a compensation block (25), the size of the compensation block (25) is matched with the size of the inside of the groove (23), and the compensation block (25) is provided with multiple groups, the multiple groups of compensation blocks (25) are uniformly and symmetrically distributed, and the upper end face of each group of compensation blocks (25) is fixedly provided with a second reset spring (24), and the end portion, away from the compensation block (25), of the second reset spring (24) is connected with the inside top end of the groove (23).
Citation Information
Patent Citations
Collecting device for livestock and poultry feces treatment
CN110304801A
Suspended matter pretreatment equipment for treating livestock and poultry breeding wastewater
CN113830849A