Fattening pen anti-blocking sewage ditch structure

By introducing an adjustment mechanism and separation components into the anti-blockage drainage ditch of the fattening pen, the problem of slope inability to be adjusted in the existing technology has been solved, achieving adaptive sewage discharge and efficient resource utilization, and reducing construction difficulty and cost.

CN224306526UActive Publication Date: 2026-06-02司应平 +4

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
司应平
Filing Date
2025-06-11
Publication Date
2026-06-02

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    Figure CN224306526U_ABST
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Abstract

This utility model provides a structure for an anti-clogging drainage ditch in fattening pens, belonging to the field of animal husbandry engineering technology. It includes a base, with an adjustment mechanism on top to improve drainage efficiency. The adjustment mechanism contains a separation component for resource utilization. Through the adjustment mechanism, the level is activated. By observing the indicator, the first adjustment component is adjusted to a specified height, serving as a reference for other adjustment points. The adjustment components are rotated sequentially to achieve overall levelness of the U-shaped ditch. After adjusting to the specified angle, the adjustment components are tightened to prevent loosening. Adjusting the slope effectively reduces manure blockage. Through the separation component, when manure falls onto the top of the U-shaped ditch, the filter screen intercepts solids on the surface, while liquids pass through the outlet and spring hose to the guide pipe. The guide pipe transports the liquid to a designated collection area, achieving efficient interception and precise diversion for subsequent processing and improved resource utilization.
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Description

Technical Field

[0001] This utility model relates to the field of animal husbandry engineering technology, and more specifically, to a structure for preventing blockage of sewage ditches in fattening pens. Background Technology

[0002] Fattening pens are pig housing facilities specifically designed for raising fattening pigs, primarily used for pigs aged 18 weeks and older until slaughter. Through their anti-clogging drainage design, fattening pens can effectively collect and treat pig feces and urine, reducing the direct discharge of untreated wastewater into the environment and thus lowering pollution to soil, water, and air. However, existing anti-clogging drainage ditch structures in fattening pens still have the following shortcomings:

[0003] (1) The sewage discharge needs vary significantly under different breeding stages, seasons or pig densities. The existing fixed slope sewage ditch cannot be adjusted according to actual needs, resulting in poor sewage discharge or waste of resources. When the sewage ditch needs to be repaired due to blockage or damage, the fixed slope structure increases the construction difficulty and cost.

[0004] (2) Existing sewage ditches often collect feces in a unified manner without separating wet and dry waste. The dry matter contained in the wet feces is directly discharged, resulting in a large loss of organic matter. The separated wastewater can be reused for cleaning the pens or irrigation after treatment. The lack of separation treatment causes a waste of water resources. Therefore, a structure for preventing blockage of sewage ditches in fattening pens is proposed. Utility Model Content

[0005] The purpose of this utility model is to address the issue that the existing anti-clogging drainage ditch structure for fattening pens varies significantly depending on the different breeding stages, seasons, or pig densities. The existing fixed-slope drainage ditch cannot be adjusted according to actual needs, resulting in poor drainage or waste of resources. When the drainage ditch needs to be repaired due to blockage or damage, the fixed-slope structure increases the construction difficulty and cost.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] The present invention is as follows: a structure for preventing blockage of sewage ditch in fattening pens, including a base, the top of which is provided with an adjustment mechanism to facilitate improved sewage discharge efficiency, and the interior of the adjustment mechanism is provided with a separation component to facilitate resource utilization;

[0008] The adjustment mechanism includes a frame fixedly connected to the top of the base. A U-shaped groove is formed on the top of the frame. Silicone pads are fixedly connected to both sides of the U-shaped groove, and the opposing side walls are in contact with the side walls of the frame. Strip plates are fixedly connected to both ends of the top of the U-shaped groove. A lead screw is fixedly connected inside the strip plate. A fixing component is welded to the top of the lead screw. An adjustment component is provided at the bottom of the strip plate and is threadedly connected to the outside of the lead screw. A reserved groove is formed on the top of the frame. An L-shaped plate is fixedly connected to the side wall of the frame. A level is provided on the top of the L-shaped plate.

[0009] As a preferred technical solution of this utility model, the separation component includes a liquid outlet hole opened at the bottom of the U-shaped groove, a spring hose connected to the bottom of the liquid outlet hole, a filter screen provided at the top of the U-shaped groove, a liquid inlet opened at the top of the frame and connected to the bottom of the spring hose, and a guide tube connected to the bottom of the liquid inlet.

[0010] As a preferred technical solution of this utility model, walls are fixedly connected to both sides of the base, and support plates are fixedly connected to the opposite sidewalls of the two walls. A manure-leaking plate is provided on one side of the support plate, and a guide hopper is provided at the bottom of the manure-leaking plate and located at the top of the U-shaped trench.

[0011] As a preferred technical solution of this utility model, the bottom of the strip plate is fixedly connected to a support spring and is fixedly connected to the top of the frame. The support spring is made of high-strength alloy spring steel.

[0012] As a preferred technical solution of this utility model, steel wires are fixedly connected to both sides of the filter screen, and a buckle is welded to one end of the steel wire. A splicing piece is snapped onto the outside of the buckle and fixedly connected to the two side walls opposite to the strip plate.

[0013] As a preferred technical solution of this utility model, a liquid level sensor is provided on the inner wall of the top of the U-shaped groove, and the liquid level sensor is electrically connected to an external electronic device.

[0014] As a preferred technical solution of this utility model, the material of the manure leakage plate is cast iron, and the material of the guide hopper is polytetrafluoroethylene.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. Through the set adjustment mechanism, when in use, the first adjustment part is adjusted to the specified height by using a level, which serves as the reference for other adjustment points. The adjustment parts are rotated in sequence, and the closed-loop feedback of the level data is used to achieve the overall levelness of the U-shaped trench. After adjusting to the specified angle, the adjustment parts are tightened to prevent loosening. Adjusting the slope can effectively reduce the phenomenon of manure blockage, adapt to different breeding stages, and avoid the problem of reduced manure treatment efficiency due to slope mismatch.

[0017] 2. With the separation components in place, when manure falls onto the top of the U-shaped ditch, the filter screen intercepts the solids on the surface, making it easy to clean manually later. The liquid, on the other hand, passes through the outlet and spring hose to the guide pipe, which then transports the liquid to the designated collection area. This efficient interception and precise diversion improves the efficiency of subsequent biogas slurry treatment and increases resource utilization. Attached Figure Description

[0018] Figure 1 A schematic diagram of the anti-clogging drainage ditch structure for fattening pens provided by this utility model;

[0019] Figure 2 A partial structural schematic diagram of the adjustment mechanism for the anti-clogging drainage ditch structure of the fattening pen provided by this utility model;

[0020] Figure 3 The present invention provides a structure for preventing blockage of sewage ditches in fattening pens. Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 A partial structural schematic diagram of the anti-clogging drainage ditch separation component for fattening pens provided by this utility model;

[0022] Figure 5 A schematic diagram of the liquid inlet structure of the anti-clogging drainage ditch structure for fattening pens provided by this utility model.

[0023] The diagram shows: 1. Base; 2. Adjustment mechanism; 3. Separation component; 4. Wall; 5. Support plate; 6. Slatted floor; 7. Guide hopper; 8. Support spring; 9. Steel wire; 10. Buckle; 11. Connecting piece; 12. Liquid level sensor; 201. Frame; 202. U-shaped groove; 203. Silicone pad; 204. Strip plate; 205. Screw rod; 206. Fixing component; 207. Adjustment component; 208. Reserved groove; 209. L-shaped plate; 210. Level; 301. Liquid outlet; 302. Spring hose; 303. Filter screen; 304. Liquid inlet; 305. Guide tube. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0025] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] like Figure 1 As shown, this embodiment proposes a structure for preventing blockage of sewage ditch in fattening pens, including a base 1. The top of the base 1 is provided with an adjustment mechanism 2 to facilitate the improvement of sewage discharge efficiency. The interior of the adjustment mechanism 2 is provided with a separation component 3 to facilitate resource utilization.

[0029] like Figure 2 and Figure 3As shown, the adjustment mechanism 2 includes a frame 201 fixedly connected to the top of the base 1. The frame 201 serves as the rigid foundation of the entire adjustment mechanism 2, ensuring no deformation during long-term use. A U-shaped groove 202 is provided on the top of the frame 201, which is responsible for guiding sewage. The inner wall is coated with an epoxy resin anti-corrosion layer to improve sewage discharge efficiency. Silicone pads 203 are fixedly connected to both sides of the U-shaped groove 202, and the opposing side walls are in contact with the side walls of the frame 201. The silicone pads 203 form an elastic sealing layer by bonding with the U-shaped groove 202, enhancing the stability of the U-shaped groove 202. Strip plates 204 are fixedly connected to both ends of the top of the U-shaped groove 202. A screw rod 205 is fixedly connected inside the strip plate 204. A fixing part 206 is welded to the top of the screw rod 205. An adjustment part 207 is provided at the bottom of the strip plate 204 and is threadedly connected to the outside of the screw rod 205. The screw rod 205 is connected to the adjustment part through the thread. The 207 and threaded joint achieve the purpose of height adjustment. The top of the frame 201 has a reserved groove 208, which provides vertical displacement space for the U-shaped trench 202 and restricts lateral displacement. An L-shaped plate 209 is fixedly connected to the side wall of the frame 201. A level 210 is set on the top of the L-shaped plate 209. The level 210 transmits tilt data in real time to guide precise adjustment. When in use, the level 210 is activated, and the first adjusting part 207 is adjusted to the specified height by observing its indication. This provides a precise starting reference for the adjustment of other adjustment points. The adjusting parts 207 are rotated in sequence. The closed-loop feedback of the level 210 data is used to achieve the overall levelness of the U-shaped trench 202. After adjusting to the specified angle, the adjusting parts 207 are tightened to prevent loosening. Adjusting the slope can effectively reduce the phenomenon of manure blockage, adapt to different breeding stages, and avoid the problem of reduced manure treatment efficiency due to slope mismatch.

[0030] like Figure 4 and Figure 5As shown, the separation component 3 includes a liquid outlet 301 at the bottom of the U-shaped groove 202, which promotes preferential liquid discharge. A spring hose 302 is connected to the bottom of the liquid outlet 301. The elastic deformation capability of the spring hose 302 effectively guides the flow when the slope of the U-shaped groove 202 changes, allowing it to expand and contract to avoid sudden pressure increases that could cause blockage. A filter screen 303 is installed at the top of the U-shaped groove 202, intercepting large solid particles in the sewage to achieve initial solid-liquid separation. An inlet 304 is located at the top of the frame 201 and is connected to the bottom of the spring hose 302. The system features a liquid inlet 304 that separates the solid and liquid components of the manure and directs them to different collection areas. A guide pipe 305 is connected to the bottom of the liquid inlet 304 to transport the separated liquid for subsequent processing. When the manure falls onto the top of the U-shaped ditch 202, the filter screen 303 intercepts the solids on the surface for easy manual cleaning, while the liquid reaches the guide pipe 305 through the liquid outlet 301 and the spring hose 302. The guide pipe 305 then transports the liquid to the designated collection area, enabling efficient interception and precise diversion, improving the efficiency of subsequent biogas slurry treatment, and increasing resource utilization.

[0031] like Figure 1 As shown, walls 4 are fixedly connected to both sides of the base 1. Support plates 5 are fixedly connected to the opposite sidewalls of the two walls 4. A manure-slip plate 6 is provided on one side of the support plate 5. A guide bucket 7 is provided at the bottom of the manure-slip plate 6 and is located at the top of the U-shaped ditch 202. The support plate 5 evenly distributes the pressure of the manure-slip plate 6 to avoid local collapse. The manure-slip plate 6 intercepts large solid clumps of manure in the pig excrement to ensure that other excrement falls effectively. The guide bucket 7 collects the manure dripping from the manure-slip plate 6 into the U-shaped ditch 202, reducing manure splashing and reducing the frequency of manual cleaning.

[0032] like Figure 1 As shown, a support spring 8 is fixedly connected to the bottom of the strip plate 204 and to the top of the frame 201. The support spring 8 is made of high-strength alloy spring steel. When adjusting the slope of the U-shaped groove 202, the support spring 8 can absorb impact energy under deformation, thus preventing damage to the adjusting part 207 and the lead screw 205.

[0033] like Figure 1 As shown, steel wires 9 are fixedly connected to both sides of the filter screen 303. A buckle 10 is welded to one end of the steel wire 9. A splicing piece 11 is snapped onto the outside of the buckle 10 and fixedly connected to the two side walls opposite to the strip plate 204. When the filter screen 303 needs to be replaced, the buckle 10 is removed from the splicing piece 11. The filter screen 303 can be installed and removed with one hand, which improves the replacement efficiency of the filter screen 303.

[0034] like Figure 1As shown, a liquid level sensor 12 is installed on the inner wall of the top of the U-shaped trench 202. The liquid level sensor 12 is connected to the external electronic equipment via electrical signals. The liquid level sensor 12 monitors the liquid level in real time and can accurately capture transient fluctuations in the liquid level of feces and sewage, thus preventing the overflow of feces and sewage.

[0035] like Figure 1 As shown, the slatted floor 6 is made of cast iron, and the guide hopper 7 is made of polytetrafluoroethylene. The fattening pen needs to withstand frequent trampling and concentrated loads by animals. The high tensile strength and load-bearing capacity of cast iron can ensure that the slatted floor 6 will not deform in the long term, avoiding animal injury due to deformation or collapse of the board. The polytetrafluoroethylene material makes it difficult for feces, sludge and other sticky substances to adhere, and they can automatically slide into the U-shaped ditch 202, greatly reducing the risk of blockage.

[0036] Specifically, when using the anti-clogging drainage ditch structure of this fattening pen: when it is necessary to adjust the slope of the U-shaped ditch 202, start the level 210. By observing its indication, adjust the first adjusting part 207 to the specified height, using it as a reference for other adjustment points. Rotate the adjusting parts 207 in sequence, utilizing the closed-loop feedback of the level 210 data to achieve the overall levelness of the U-shaped ditch 202. After adjusting to the specified angle, tighten the adjusting parts 207 to prevent loosening (e.g., Figure 2 and Figure 3 As shown), when fecal matter falls onto the top of the U-shaped trench 202, the filter screen 303 intercepts the solids on the surface, facilitating subsequent manual cleaning. Liquid, however, flows through the outlet 301 and the spring hose 302 to the guide pipe 305, which then transports the liquid to the designated collection area (e.g., [see diagram]). Figure 4 and Figure 5 As shown in the figure, solid-liquid separation is achieved, which facilitates subsequent processing.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A structure for preventing blockage of sewage ditch in fattening pens, comprising a base (1), characterized in that, The top of the base (1) is provided with an adjustment mechanism (2) to facilitate the improvement of sewage discharge efficiency, and the interior of the adjustment mechanism (2) is provided with a separation component (3) to facilitate resource utilization. The adjustment mechanism (2) includes a frame (201) fixedly connected to the top of the base (1). A U-shaped groove (202) is provided on the top of the frame (201). Silicone pads (203) are fixedly connected to both sides of the U-shaped groove (202), and the opposing side walls are in contact with the side walls of the frame (201). Strip plates (204) are fixedly connected to both ends of the top of the U-shaped groove (202). A screw rod (205) is fixedly connected inside the strip plate (204). A fixing piece (206) is welded to the top of the screw rod (205). An adjustment piece (207) is provided at the bottom of the strip plate (204) and is threaded to the outside of the screw rod (205). A reserved groove (208) is provided on the top of the frame (201). An L-shaped plate (209) is fixedly connected to the side wall of the frame (201). A level (210) is provided on the top of the L-shaped plate (209).

2. The anti-clogging drainage ditch structure for fattening pens according to claim 1, characterized in that, The separation component (3) includes a liquid outlet (301) at the bottom of a U-shaped groove (202), a spring hose (302) connected to the bottom of the liquid outlet (301), a filter screen (303) at the top of the U-shaped groove (202), a liquid inlet (304) at the top of the frame (201) and connected to the bottom of the spring hose (302), and a guide tube (305) connected to the bottom of the liquid inlet (304).

3. The anti-clogging drainage ditch structure for fattening pens according to claim 1, characterized in that, Walls (4) are fixedly connected to both sides of the base (1), and support plates (5) are fixedly connected to the opposite side walls of the two walls (4). A manure-leaking plate (6) is provided on one side of the support plate (5), and a guide hopper (7) is provided at the bottom of the manure-leaking plate (6) and is located at the top of the U-shaped trench (202).

4. The anti-clogging drainage ditch structure for fattening pens according to claim 1, characterized in that, The bottom of the strip plate (204) is fixedly connected to a support spring (8) and is fixedly connected to the top of the frame (201). The support spring (8) is made of high-strength alloy spring steel.

5. The anti-clogging drainage ditch structure for fattening pens according to claim 2, characterized in that, The filter screen (303) is fixedly connected to both sides with steel wires (9), and a buckle (10) is welded to one end of the steel wires (9). The buckle (10) is externally attached to a splicing piece (11) and is fixedly connected to the two side walls opposite to the strip plate (204).

6. The anti-clogging drainage ditch structure for fattening pens according to claim 1, characterized in that, A liquid level sensor (12) is provided on the inner wall of the top of the U-shaped groove (202), and the liquid level sensor (12) is electrically connected to an external electronic device.

7. The anti-clogging drainage ditch structure for fattening pens according to claim 3, characterized in that, The material of the manure slat (6) is cast iron, and the material of the flow guide hopper (7) is polytetrafluoroethylene.