Feces solid-liquid separation equipment for pig breeding

By designing hydraulic cylinders, connecting plates, extrusion plates, magnet blocks and springs in feces solid-liquid separation equipment, the problem of feces adhesion on the extrusion plate is solved, and automatic cleaning and efficient solid-liquid separation are achieved.

CN222877773UActive Publication Date: 2025-05-16HUNAN JINMU ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421618764.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-16
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

During the extrusion plate stool, the feces are easily stuck to the extrusion plate, and lack a removal structure, which affects the solid-liquid separation effect.

Method used

An extrusion anti-adhesion assembly including a hydraulic cylinder, a connecting plate, an extrusion plate, a magnet block and a spring is designed. The connecting plate and an extrusion plate are pushed through the hydraulic cylinder to move, and the extrusion plate is used to make the extrusion plate automatically rebound and vibrate, and the adhered feces are shaken off.

Benefits of technology

It effectively avoids feces residue on the extrusion plate, improves the effect of solid-liquid separation, is simple to operate and has strong practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222877773U_ABST
    Figure CN222877773U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of live pig breeding, and discloses live pig breeding excrement solid-liquid separation equipment which comprises a separation channel, a filter plate is fixedly connected to the interior of the separation channel, and an extrusion anti-adhesion assembly comprises a hydraulic cylinder fixedly connected to the outer portion of one side of the separation channel. A connecting plate is arranged in the separation channel and fixedly connected with the telescopic tail end of the hydraulic cylinder, an extrusion plate is movably arranged on one side of the connecting plate, cross rods are symmetrically and fixedly connected to one side of the extrusion plate and slidably connected with the connecting plate, and the cross rods are sleeved with springs. A first magnet block is symmetrically and fixedly connected to the outer portion of one side of the extrusion plate, a second magnet block is symmetrically and fixedly connected to the outer portion of one side of the connecting plate, and the problem that the solid-liquid separation effect of excrement is affected due to the fact that the adhered excrement is difficult to remove and the excrement is prone to remaining on the extrusion plate is effectively solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pig breeding, in particular to a feces solid-liquid separation device for pig breeding. Background Art

[0002] Pig farming is an important industry in my country's agriculture and plays an important role in ensuring the safe supply of meat. my country's pig farming is transforming from traditional pig farming to modern pig farming, and significant changes are taking place in farming models, regional layout, production methods, and production capacity. During the breeding process, pigs produce a large amount of feces. Since livestock and poultry feces are a valuable feed and fertilizer resource, they can be processed into high-quality feed and organic compound fertilizers. Therefore, it is necessary to recycle the feces. Because feces are usually mixed with urine, special solid-liquid separation devices are used to treat the feces.

[0003] A Chinese utility model patent with the announcement number CN212476494U discloses a solid-liquid separation device for animal husbandry. The device drives the extrusion plate to move vertically through the output end of the first electric push rod, so that it can automatically perform solid-liquid separation on feces and urine in advance, and can also further perform extrusion separation, so that the overall solid-liquid separation effect is better. With respect to the above-mentioned related technologies, the inventor believes that there are the following defects:

[0004] When the device is actually used, wet feces are easily adhered to the extrusion plate during the process of squeezing feces by the extrusion plate. In addition, the device lacks an integrated structure that can remove the adhered feces, so the feces are easily left on the extrusion plate and affect the solid-liquid separation effect of the feces. For this reason, we provide a feces solid-liquid separation device for pig farming. Utility Model Content

[0005] In order to solve the problem in the above background technology that it is difficult to remove the adhered feces, so that the feces are easily left on the extrusion plate and the solid-liquid separation effect of the feces is affected, the utility model provides a feces solid-liquid separation device for pig farming.

[0006] The utility model adopts the following technical scheme to achieve: a dung solid-liquid separation device for pig breeding, comprising:

[0007] A separation channel, wherein the top of the separation channel is fixedly connected to a delivery channel, one side of the bottom of the separation channel is fixedly connected to a drainage channel, and a filter plate is fixedly connected inside the separation channel;

[0008] An extrusion anti-adhesion component, the extrusion anti-adhesion component includes a hydraulic cylinder fixedly connected to the outside of one side of a separation channel, a connecting plate is provided inside the separation channel and the connecting plate is fixedly connected to the telescopic end of the hydraulic cylinder, an extrusion plate is movably provided on one side of the connecting plate, a cross bar is symmetrically fixedly connected to one side of the extrusion plate and the cross bar and the connecting plate are slidably connected, a spring is sleeved on the outside of the cross bar, a magnet block 1 is symmetrically fixedly connected to the outside of one side of the extrusion plate, and a magnet block 2 is symmetrically fixedly connected to the outside of one side of the connecting plate.

[0009] As a further improvement of the above scheme, a movable plate is provided on one side of the filter plate, dredging rods are evenly provided on the outside of one side of the movable plate, four groups of connecting rods are symmetrically fixedly connected between the movable plate and the connecting plate, and the connecting rods are slidably connected to the extrusion plate.

[0010] As a further improvement of the above scheme, a feces discharge outlet is provided at the bottom of the separation channel, and the interior of the feces discharge outlet is rotatably connected to a baffle via a rotating shaft, and the outside of one side of the drainage channel is rotatably connected to a screw rod, and the bottom end of the screw rod is coaxially fixedly connected to a motor, and the external thread of the screw rod is connected to a movable plate, and a connecting rod is symmetrically hinged between the movable plate and the baffle through a hinge.

[0011] As a further improvement of the above solution, the end of the cross bar is fixedly connected to the limit plate, and the two ends of the spring are fixedly connected to the limit plate and the connecting plate respectively.

[0012] As a further improvement of the above solution, the magnetic pole directions of the opposing surfaces of the magnet block 1 and the magnet block 2 are arranged in opposite directions.

[0013] As a further improvement of the above solution, the position of the dredging rod corresponds to the position of the filter hole on the filter plate, and the diameter of the dredging rod matches the diameter of the filter hole on the filter plate.

[0014] As a further improvement of the above solution, guide rods are fixedly connected to both sides of the screw rod and the guide rods are slidably connected to the movable plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model drives the connecting plate to move by the hydraulic cylinder, so that the extrusion plate can be pushed to approach the filter plate. When the extrusion plate stops moving due to the obstruction of pig manure, the connecting plate will continue to move due to the continued pushing of the hydraulic cylinder, and at the same time, the magnet block 1 will approach the magnet block 2. When the magnet block 1 contacts and adsorbs the magnet block 2, the connecting plate will push the extrusion plate to move together to extrude the pig manure. When the driving hydraulic cylinder drives the connecting plate to reset, the extrusion plate can be driven to reset together. When the limit plate contacts the inner wall of the separation channel, the extrusion plate stops moving due to the obstruction. Due to the continuous pulling back of the hydraulic cylinder, the magnet block 1 will separate from the magnet block 2. Under the rebound action of the spring, the extrusion plate will automatically rebound. The vibration generated during the rebound process can shake off the pig manure adhered to the surface of the extrusion plate, thereby achieving the purpose of cleaning the extrusion plate. The utility model is simple to operate and has strong practicality. It effectively avoids the problem that it is difficult to remove the adhered feces, which makes it easy for the feces to remain on the extrusion plate and affects the solid-liquid separation effect of the feces.

[0017] 2. In the process of the hydraulic cylinder pushing the connecting plate to drive the squeezing plate to squeeze the pig manure, the utility model can also drive the movable plate fixedly connected thereto through the connecting rod to move together. The movement of the movable plate drives the movement of the dredging rod. At this time, the dredging rod will move out of the filter hole, thereby facilitating the discharge of the liquid. When the hydraulic cylinder drives the squeezing plate to reset, the dredging rod will be reinserted into the filter hole, thereby facilitating the pushing out of the pig manure squeezed into the filter hole, thereby facilitating preventing the filter plate from being blocked, and further ensuring the effect of solid-liquid separation of the pig manure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the vertical sectional three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the extrusion anti-adhesion component of the utility model;

[0020] Figure 3 It is a three-dimensional schematic diagram of the baffle, screw rod, movable plate and connecting rod connection structure of the utility model.

[0021] Description of main symbols:

[0022] 1. Separation channel; 2. Delivery channel; 3. Drainage channel; 4. Filter plate; 5. Baffle; 6. Screw rod; 7. Moving plate; 8. Connecting rod; 9. Guide rod; 101. Hydraulic cylinder; 102. Connecting plate; 103. Extrusion plate; 104. Cross bar; 105. Spring; 106. Magnet block 1; 107. Magnet block 2; 108. Limiting plate; 201. Movable plate; 202. Clearing rod; 203. Connecting rod. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] Embodiment 1:

[0025] Please combine Figure 1-3 , a swine feces solid-liquid separation device of this embodiment includes:

[0026] A separation channel 1, wherein the top of the separation channel 1 is fixedly connected with a delivery channel 2, a bottom side of the separation channel 1 is fixedly connected with a drainage channel 3, a filter plate 4 is fixedly connected inside the separation channel 1, a feces discharge port is provided at the bottom of the separation channel 1, a baffle 5 is rotatably connected inside the feces discharge port through a rotating shaft, a screw rod 6 is externally rotatably connected to one side of the drainage channel 3, a motor is coaxially fixedly connected to the bottom end of the screw rod 6, a movable plate 7 is externally threadedly connected to the screw rod 6, a connecting rod 8 is symmetrically hinged between the movable plate 7 and the baffle 5 through a hinge, so as to facilitate opening the baffle 5 to discharge the pig manure after solid-liquid separation, guide rods 9 are fixedly connected to both sides of the screw rod 6, and the guide rods 9 are slidably connected to the movable plate 7, which can play a certain guiding role in the vertical movement of the movable plate 7;

[0027] The extrusion anti-adhesion component includes a hydraulic cylinder 101 fixedly connected to the outside of one side of the separation channel 1, a connecting plate 102 is arranged inside the separation channel 1, and the connecting plate 102 is fixedly connected to the telescopic end of the hydraulic cylinder 101, an extrusion plate 103 is movably arranged on one side of the connecting plate 102, a cross bar 104 is symmetrically fixedly connected to one side of the extrusion plate 103, and the cross bar 104 and the connecting plate 102 are slidably connected, a spring 105 is sleeved on the outside of the cross bar 104, and the end of the cross bar 104 is fixedly connected to a limiting plate 108, and the two ends of the spring 105 are respectively fixedly connected to the limiting plate 108 and the connecting plate 102, a magnet block 106 is symmetrically fixedly connected to the outside of one side of the extrusion plate 103, and a magnet block 2 107 is symmetrically fixedly connected to the outside of one side of the connecting plate 102, and the magnetic pole directions of the opposite surfaces of the magnet block 106 and the magnet block 2 107 are oppositely arranged, so that the magnet block 106 and the magnet block 2 107 are adsorbed together when they contact.

[0028] A movable plate 201 is provided on one side of the filter plate 4, and dredging rods 202 are evenly provided on the outside of one side of the movable plate 201. Four groups of connecting rods 203 are symmetrically fixedly connected between the movable plate 201 and the connecting plate 102, and the connecting rods 203 are slidably connected to the extrusion plate 103.

[0029] The implementation principle of a dung solid-liquid separation device for pig farming in the embodiment of the present application is as follows: first, pig manure is put into the separation channel 1 through the putting channel 2, and then the hydraulic cylinder 101 is started, and the connecting plate 102 is pushed by the hydraulic cylinder 101 to move, so that the extrusion plate 103 can be pushed to move closer to the filter plate 4. When the extrusion plate 103 is blocked by the pig manure and stops moving, the connecting plate 102 will continue to move due to the continued push of the hydraulic cylinder 101, and at the same time, the magnet block 106 will move closer to the magnet block 2 107. When the magnet block 106 and the magnet block 2 107 are in contact and adsorbed together, the connecting plate 102 The spring 105 will be stretched at this time, and when the hydraulic cylinder 101 drives the connecting plate 102 to reset, the extrusion plate 103 can be driven to reset together. When the limit plate 108 contacts the inner wall of the separation channel 1, the extrusion plate 103 stops moving due to the obstruction. Due to the continuous pullback of the hydraulic cylinder 101, the magnet block 106 will separate from the magnet block 2 107. Under the rebound effect of the spring 105, the extrusion plate 103 will automatically rebound. The vibration generated during the rebound process can stick the surface of the extrusion plate 103 to the surface of the extrusion plate 103. The pig manure that is attached is shaken off, thereby achieving the purpose of cleaning the squeezing plate 103. The operation is simple and practical. It effectively avoids the problem that it is difficult to remove the sticky feces, which makes it easy for the feces to remain on the squeezing plate 103 and affect the solid-liquid separation effect of the feces. At the same time, in the process of the hydraulic cylinder 101 pushing the connecting plate 102 to drive the squeezing plate 103 to squeeze the pig manure, it can also drive the movable plate 201 fixedly connected to it through the connecting rod 203 to move together. The movement of the movable plate 201 drives the dredging rod 202 to move. At this time, the dredging rod 202 will move out of the filtering hole, thereby facilitating the liquid When the hydraulic cylinder 101 drives the squeezing plate 103 to reset, the dredging rod 202 will be reinserted into the filter hole, so as to push out the pig manure squeezed into the filter hole, thereby preventing the filter plate 4 from being blocked. Then, the motor is started, and the motor drives the screw rod 6 to rotate, so that the movable plate 7 threadedly connected thereto can be driven to move vertically downward. The movable plate 7 and the hinged effect between the baffle plate 5 and the connecting rod 8 can be used to drive the baffle plate 5 to deflect downward, so that the feces discharge port can be opened to complete the discharge of the pig manure with solid-liquid separation, and finally the discharged pig manure can be collected uniformly.

[0030] Embodiment 2:

[0031] Based on Example 1, this embodiment is further improved in that the position of the dredging rod 202 corresponds to the position of the filter holes on the filter plate 4, and the diameter of the dredging rod 202 matches the diameter of the filter holes on the filter plate 4, which can ensure the thoroughness of the cleaning of the filter holes.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A swine feces solid-liquid separation device, characterized in that: include: A separation channel (1), wherein the top of the separation channel (1) is fixedly connected to a delivery channel (2), one side of the bottom of the separation channel (1) is fixedly connected to a drainage channel (3), and the interior of the separation channel (1) is fixedly connected to a filter plate (4); The extrusion anti-adhesion component comprises a hydraulic cylinder (101) fixedly connected to the outside of one side of a separation channel (1); a connecting plate (102) is arranged inside the separation channel (1) and the connecting plate (102) is fixedly connected to the telescopic end of the hydraulic cylinder (101); an extrusion plate (103) is movably arranged on one side of the connecting plate (102); a cross bar (104) is symmetrically fixedly connected to one side of the extrusion plate (103) and the cross bar (104) and the connecting plate (102) are slidably connected; a spring (105) is sleeved on the outside of the cross bar (104); a magnet block 1 (106) is symmetrically fixedly connected to the outside of one side of the extrusion plate (103); and a magnet block 2 (107) is symmetrically fixedly connected to the outside of one side of the connecting plate (102).

2. The dung solid-liquid separation equipment for pig farming as claimed in claim 1, characterized in that: A movable plate (201) is provided on one side of the filter plate (4), and dredging rods (202) are evenly arranged on the outside of one side of the movable plate (201). Four groups of connecting rods (203) are symmetrically fixedly connected between the movable plate (201) and the connecting plate (102), and the connecting rods (203) are slidably connected to the extrusion plate (103).

3. The dung solid-liquid separation equipment for pig farming as claimed in claim 1, characterized in that: The bottom of the separation channel (1) is provided with a feces discharge outlet, the interior of the feces discharge outlet is rotatably connected to a baffle plate (5) via a rotating shaft, one side of the drainage channel (3) is externally rotatably connected to a screw rod (6), the bottom end of the screw rod (6) is coaxially fixedly connected to a motor, the external thread of the screw rod (6) is connected to a movable plate (7), and a connecting rod (8) is symmetrically hinged between the movable plate (7) and the baffle plate (5) via a hinge.

4. The solid-liquid separation equipment for pig feces according to claim 1, characterized in that: The end of the crossbar (104) is fixedly connected to the limit plate (108), and the two ends of the spring (105) are respectively fixedly connected to the limit plate (108) and the connecting plate (102).

5. The dung solid-liquid separation equipment for pig farming as claimed in claim 1, characterized in that: The magnetic pole directions of the opposing surfaces of the magnet block 1 (106) and the magnet block 2 (107) are arranged in opposite directions.

6. The solid-liquid separation equipment for pig feces according to claim 2, characterized in that: The position of the dredging rod (202) corresponds to the position of the filter hole on the filter plate (4), and the diameter of the dredging rod (202) matches the diameter of the filter hole on the filter plate (4).

7. The dung solid-liquid separation equipment for pig farming as claimed in claim 3, characterized in that: Guide rods (9) are fixedly connected to both sides of the screw rod (6), and the guide rods (9) are slidably connected to the movable plate (7).

Citation Information

Patent Citations

  • Excrement solid-liquid separation equipment for livestock breeding

    CN212476494U