Pig urine collecting and fermenting tank

By designing a multi-stage filtration pig urine collection and fermentation tank, and utilizing stainless steel filter plates and guide plates, pig urine and pig manure are effectively separated, solving the cleaning difficulties and environmental pollution problems caused by pig manure entering the urine storage tank, and reducing equipment and cleaning costs.

CN223800151UActive Publication Date: 2026-01-16LUZHOU HAOBAI AGRICULTURE CO LTD
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Patent Information

Application Number
CN202520393800.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, pig urine and pig feces are not completely separated, resulting in pig feces entering the urine storage tank, which increases the difficulty of cleaning the fermentation tank and causes environmental pollution. In addition, large-scale fermentation tank equipment has high investment costs and high cleaning costs.

Method used

A pig urine collection and fermentation tank was designed, comprising a tank body, a urine discharge pipe, a filter, a first filter plate, a chute, and a second filter plate. Solid-liquid separation is achieved through multi-stage filtration. Stainless steel filter plates and guide plates are used to improve the separation effect, and solid residue is collected by a sealing plate.

Benefits of technology

This method effectively separates pig urine and pig manure, reduces the amount of pig manure in the fermentation tank, decreases cleaning difficulty and environmental pollution, and lowers equipment investment and cleaning costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223800151U_ABST
    Figure CN223800151U_ABST
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Abstract

The utility model relates to the technical field of fermenting tanks, in particular to a pig urine collecting and fermenting tank. Comprising a tank body, the upper end of the tank body is fixedly communicated with a urine discharging pipe, the inlet end of the urine discharging pipe is communicated with the outlet end of a filter, the inlet end of the filter is fixedly communicated with an inlet pipe, the filter comprises a box body, and the inlet pipe is fixed to the upper end of the box body and communicated with an opening in the upper end of the box body; one end, far away from the tank body, of the first filter plate is fixedly connected with the upper end of one side of a chute, the chute is fixed in the box body, one downwards inclined end of the chute is communicated with a notch in the side wall of the box body, a discharge pipe communicated with the notch is fixed on the box body, a plurality of filter holes are formed in the bottom of the chute, and a second filter plate is fixed in the box body below the chute and the first filter plate; the urination pipe is partially communicated with the box body below the second filter plate. According to the utility model, solid-liquid separation can be effectively realized, and the amount of pig manure entering the tank body is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation tank technical field, concretely relates to pig urine collection fermentation tank. BACKGROUND

[0002] At present, pig manure and pig urine of large-scale pig farm are generally mixed into flushing water and washed away, which increases the load and difficulty of waste water treatment, and pig urine needs to be removed in pig manure leaching tank before fermentation treatment, and the collected pig urine is guided to urine storage tank for storage and fermentation. During the separation of pig urine and pig manure, incomplete separation of pig urine and pig manure will cause part of pig manure to enter the urine storage tank, and such pig urine will cause accumulation of pig manure solid particles at the bottom of the urine storage tank after flowing into the urine storage tank, so that timely cleaning is needed, and the existence of pig manure will affect the quality of pig urine liquid fertilizer. When there is a large amount of deposited pig manure, pipeline blockage may occur during tank truck transportation and discharge. Pig urine fermentation is generally natural fermentation in the urine storage tank, and the surrounding environment is seriously polluted due to long fermentation time and foul smell.

[0003] The patent document with publication number CN207330925U discloses a fermentation tank residue filtering and cleaning device, which comprises a fermentation tank and a filter barrel, the filter barrel is arranged in the fermentation tank, a plurality of filter holes are arranged on the filter barrel, the filter barrel is open at the upper end and is provided with a filter bottom net at the lower end. A square lock hole and a circular hole are formed in the filter barrel, the square lock hole is communicated with the circular hole, a rotating rod is arranged on one side of the filter bottom net, the rotating rod penetrates through the circular hole and is connected with a nut, a square rod is arranged on the other side of the filter bottom net, and the square rod is buckled in the square lock hole. A rotating handle is arranged on the outer side of the square rod.

[0004] During work, the square rod is placed in the square lock hole to ensure that the filter bottom net is fixed, the filter barrel is placed in the fermentation tank, kitchen waste and other fillers are placed to start fermentation, when the fillers need to be cleaned, the filter barrel is directly lifted by a hoisting device, large residues are intercepted in the filter barrel, then the filter barrel is moved to a specified position of a residue collection place, the square rod is pushed into the circular hole, the filter bottom net is rotated through the rotating handle, at this time, the filter bottom net rotates around the rotating rod as the rotating shaft to drop the residues in the collection place, the filtering and collection of residues are completed, then the filter bottom net is turned over to place the square rod in the square hole, and the filter barrel is placed in the fermentation tank again for next time cleaning of residues. However, if the volume of the fermentation tank is large, the volume of the filter cylinder increases, which not only increases the investment cost of the fermentation tank, but also needs to cooperate with a crane or hoist to take out the filter cylinder for the purpose of filtering, and the filtering cost is high. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a pig urine collection fermentation tank which can reduce equipment investment cost and realize multi-stage filtration.

[0006] To achieve the above object, the technical scheme provided by the utility model is:

[0007] The pig urine collecting and fermenting tank comprises a tank body, a urine discharge pipe is fixedly connected to the upper end of the tank body in communication, the inlet end of the urine discharge pipe is communicated with the outlet end of a filter, the inlet end of the filter is fixedly communicated with an inlet pipe, the filter comprises a box body, the inlet pipe is fixed to the upper end of the box body and communicated with an opening in the upper end of the box body, a first filter plate is fixed in the box body below the opening, the end of the first filter plate away from the tank body is inclined downward, the end of the first filter plate away from the tank body is fixedly connected with the upper end of one side of a chute, the chute is fixed in the box body, one end of the chute is inclined downward, the end of the chute inclined downward is communicated with a slot in the side wall of the box body, a discharge pipe communicated with the slot is fixed to the upper end of the box body, a plurality of filter holes are formed in the bottom of the chute, a second filter plate is fixed in the box body below the chute and the first filter plate, the end of the second filter plate away from the tank body is inclined downward, the urine discharge pipe is partially communicated with the box body below the second filter plate.

[0008] Specifically, a slot is formed in the side wall of the box body above the end of the second filter plate inclined downward, a sealing plate is sealingly inserted into the slot, and the sealing plate is detachably fixed to the box body.

[0009] Specifically, a guide plate is fixed to the upper end of the first filter plate, the end of the guide plate close to the slot is fixed in the box body, and a flow channel is formed between the end of the guide plate away from the slot and the box body, and the flow channel is communicated with the end of the chute inclined upward.

[0010] Specifically, the first filter plate, the second filter plate and the chute are made of stainless steel.

[0011] Specifically, an ear plate is fixed to the sealing plate, and the ear plate is connected to the box body by bolts.

[0012] Specifically, the diameter of the filter holes of the first filter plate is equal to the diameter of the filter holes in the bottom of the chute, and the diameter of the filter holes of the second filter plate is smaller than the diameter of the filter holes in the bottom of the chute.

[0013] Specifically, the end of the guide plate away from the slot is inclined to the direction of the chute.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The incoming material (a mixture of flushing water, pig manure and pig urine) from the farm enters the box body through the inlet pipe and is filtered by the first filter plate, the solids in the incoming material are intercepted by the first filter plate, the liquid in the incoming material passes through the first filter plate and flows downward, the residual liquid in the solids in the process of moving into the chute is discharged through the filter holes in the bottom of the chute, the liquid passing through the first filter plate and the filter holes of the chute can be filtered again by the second filter plate, and the liquid filtered by the second filter plate enters the tank body through the urine discharge pipe, so that the solid-liquid separation can be effectively realized, and the amount of pig manure entering the tank body is reduced.

[0016] 2. The second filter plate is set, and the solid collected by the second filter plate is collected.

[0017] 3. The first filter plate is set, and the solid collected by the first filter plate is collected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the fermentation tank.

[0019] Figure 2 is a top view of the fermentation tank.

[0020] Figure 3 is Figure 2 A-A sectional view.

[0021] Figure 4 is Figure 3 C area is an enlarged view.

[0022] Figure 5 is a rear view of the fermentation tank.

[0023] Figure 6 is Figure 5 B-B sectional view.

[0024] Figure 7 is Figure 6 D area is an enlarged view.

[0025] The names of the components in the drawings are: 1, tank body, 2, filter, 3, inlet pipe, 4, urine discharge pipe, 5, box, 6, first filter plate, 7, chute, 8, second filter plate, 9, sealing plate, 10, guide plate, 11, discharge pipe, 12, slot, 13, overflow passage. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0027] Embodiment one: refer to Figures 1-7 The pig urine collection fermentation tank includes a tank body 1, a urine discharge pipe 4 is fixedly connected to the upper end of the tank body 1, the inlet end of the urine discharge pipe 4 is communicated with the outlet end of a filter 2, and the inlet end of the filter 2 is fixedly communicated with an inlet pipe 3.

[0028] The filter 2 includes a box 5, and the inlet pipe 3 is fixed to the upper end of the box 5 and communicated with the opening in the upper end of the box 5.

[0029] The first filter plate 6 is fixed in the box 5 below the opening, and the end of the first filter plate 6 away from the pool body 1 is inclined downward. The first filter plate 6 is made of stainless steel.

[0030] The end of the first filter plate 6 away from the pool body 1 is fixedly connected with the upper end of one side of the chute 7, the chute 7 is fixed in the box 5, the end of the chute 7 is inclined downward, and the end of the chute 7 inclined downward is communicated with the slot 12 on the side wall of the box 5. A plurality of filter holes are formed in the bottom of the chute 7. The chute 7 is made of stainless steel.

[0031] The box 5 is fixed with a drain pipe 11 communicated with the slot 12.

[0032] The second filter plate 8 is fixed in the box 5 below the chute 7 and the first filter plate 6, and the end of the second filter plate 8 away from the pool body 1 is inclined downward. The second filter plate 8 is made of stainless steel.

[0033] The urine discharge pipe 4 is partially communicated with the box 5 below the second filter plate 8.

[0034] A slot hole is formed in the side wall of the box 5 above the end of the second filter plate 8 inclined downward, a sealing plate 9 is sealingly inserted into the slot hole, and the sealing plate 9 is detachably fixedly connected with the box 5. The sealing plate 9 is fixed with an ear plate, and the ear plate is connected with the box 5 through bolts.

[0035] The diameter of the filter hole of the first filter plate 6 is equal to the diameter of the filter hole of the bottom of the chute 7, and the diameter of the filter hole of the second filter plate 8 is smaller than the diameter of the filter hole of the bottom of the chute 7.

[0036] The material (a mixture of flushing water, pig manure and pig urine) from the farm enters the box 5 through the inlet pipe 3 and is filtered by the first filter plate 6. The solids in the material are intercepted by the first filter plate 6, and the liquid in the material flows downward through the first filter plate 6.

[0037] Since the end of the first filter plate 6 away from the pool body 1 is inclined downward, the solids on the first filter plate 6 slide off the first filter plate 6 and enter the chute 7.

[0038] Since the end of the chute 7 is inclined downward and the end of the chute 7 inclined downward is communicated with the slot 12 on the side wall of the box 5, the solids entering the chute 7 move in the direction of the slot 12 in the chute 7. The residual liquid in the solids moving in the direction of the slot 12 in the chute 7 is discharged through the filter holes in the bottom of the chute 7. The solids entering the slot 12 from the chute 7 are discharged through the drain pipe 11.

[0039] The liquid passing through the filter holes of the first filter plate 6 and the chute 7 can be filtered again by the second filter plate 8. The liquid filtered by the second filter plate 8 enters the pool body 1 through the urine discharge pipe 4, which can effectively realize solid-liquid separation and reduce the amount of pig manure entering the pool body 1.

[0040] Since the second filter plate 8 is inclined downward away from one end of the tank body 1, the solid intercepted by the second filter plate 8 slides on the second filter plate 8 in the direction of the sealing plate 9.

[0041] As shown in Figure 3 and Figure 4 In the embodiment, the left end of the first filter plate 6 is inclined downward, the rear end of the chute 7 is inclined downward, and the solid moves in the chute 7 from front to rear and is discharged from the discharge pipe 11.

[0042] Embodiment Two: Based on Embodiment One, referring to Figures 3-7 As shown in the figure, the upper end of the first filter plate 6 is fixed with a guide plate 10, one end of the guide plate 10 close to the slot 12 is fixed in the tank body 5, and the other end of the guide plate 10 away from the slot 12 forms a flow passage 13 with the tank body 5, and the flow passage 13 is communicated with the upwardly inclined end of the chute 7.

[0043] The other end of the guide plate 10 away from the slot 12 is inclined toward the chute 7.

[0044] Through the setting of the guide plate 10, the solid intercepted by the first filter plate 6 can enter the upwardly inclined end of the chute 7 through the flow passage 13, and the movement time of the solid in the chute 7 can be ensured, and the effect of solid-liquid separation is improved.

[0045] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Pig urine collecting and fermenting tank, comprising a tank body (1), a urine discharge pipe (4) fixedly communicated with the upper end of the tank body (1), an inlet end of the urine discharge pipe (4) communicated with an outlet end of a filter (2), and an inlet pipe (3) fixedly communicated with an inlet end of the filter (2), characterized in that, The filter (2) comprises a box body (5), the inlet pipe (3) is fixed on the upper end of the box body (5) and communicates with the opening on the upper end of the box body (5), the first filter plate (6) is fixed in the box body (5) below the opening, the end of the first filter plate (6) away from the pool body (1) is inclined downward, the end of the first filter plate (6) away from the pool body (1) is fixedly connected with the upper end of one side of the chute (7), the chute (7) is fixed in the box body (5), the chute (7) is inclined downward at one end, the downward inclined end of the chute (7) communicates with the slot (12) on the side wall of the box body (5), the box body (5) is fixed with the drain pipe (11) which communicates with the slot (12), a plurality of filter holes are formed on the bottom of the chute (7), the second filter plate (8) is fixed in the box body (5) below the chute (7) and the first filter plate (6), the end of the second filter plate (8) away from the pool body (1) is inclined downward, the urine discharge pipe (4) partially communicates with the box body (5) below the second filter plate (8).

2. The pig urine collecting and fermenting tank according to claim 1, characterized in that, The side wall of the box body (5) above the downward inclined end of the second filter plate (8) is provided with a slot hole, the sealing plug-in plate (9) is sealingly inserted into the slot hole, and the plug-in plate (9) is detachably fixedly connected with the box body (5).

3. The pig urine collection and fermentation lagoon of claim 1, wherein, The upper end of the first filter plate (6) is fixed with the guide plate (10), the end of the guide plate (10) close to the slot (12) is fixed in the box body (5), and the overflow channel (13) is formed between the end of the guide plate (10) away from the slot (12) and the box body (5), the upward inclined end of the chute (7) communicates with the overflow channel (13).

4. The pig urine collection and fermentation lagoon of claim 1, wherein, The first filter plate (6), the second filter plate (8) and the chute (7) are all made of stainless steel.

5. The pig urine collection and fermentation lagoon of claim 2, wherein, The ear plate is fixed on the plug-in plate (9) and connected with the box body (5) through bolts.

6. The pig urine collection and fermentation lagoon of claim 1, wherein, The filter hole diameter of the first filter plate (6) is equal to the filter hole diameter of the chute (7) bottom, and the filter hole diameter of the second filter plate (8) is smaller than the filter hole diameter of the chute (7) bottom.

7. The pig urine collection and fermentation lagoon of claim 3 wherein, The end of the guide plate (10) away from the slot (12) is inclined to the direction of the chute (7).

Citation Information

Patent Citations

  • Fermentation vat residue filters cleaning device

    CN207330925U