Sewage pretreatment device for chicken and duck slaughtering

By using a bent filter plate and partition plate design in the pretreatment device for chicken and duck slaughter wastewater, the problem of debris clogging is solved, achieving efficient wastewater filtration and reducing cleaning frequency, thus improving the working efficiency of the device.

CN224236174UActive Publication Date: 2026-05-15LINYI JUCHENG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI JUCHENG FOOD CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the treatment of wastewater from chicken and duck slaughtering, debris such as feathers, internal organs, and feces in the wastewater can easily clog the filter components, leading to frequent cleaning or replacement.

Method used

A wastewater pretreatment device for chicken and duck slaughtering was designed, which adopts a bent filter plate and an annular shell. The filter plate can accumulate debris, and a partition plate is set to switch the filter channel, ensuring that the device can still work when the filter plate on one side is being cleaned.

Benefits of technology

It improved wastewater filtration efficiency, reduced the frequency of filter plate cleaning, maintained the continuous operation of the device, and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sewage pretreatment device for chicken and duck slaughtering, which relates to the technical field of sewage pretreatment and comprises an annular shell, a feed pipe is arranged on the upper portion of the shell, a separation block fixedly connected with the shell is arranged below the feed pipe, and an adjusting shaft rotationally penetrating through the shell is rotationally mounted on the upper portion of the separation block. The adjusting shaft is connected with a limiting mechanism, a partition plate fixedly connected with the adjusting shaft is arranged in the shell, filter plates are movably connected to the two ends of the middle of the shell in an inserted mode respectively, supporting plates fixedly connected with the shell are arranged at the two ends of the lower end face of each filter plate, clamping mechanisms are arranged outside the filter plates, and a discharging pipe is arranged on the lower portion of the shell. According to the utility model, the filter plates can be alternately switched, so that the filter plates can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater pretreatment technology, and in particular to a wastewater pretreatment device for chicken and duck slaughtering. Background Technology

[0002] When treating wastewater from chicken and duck slaughtering, it is necessary to pre-treat and filter out impurities such as feathers, internal organs, and feces. However, these impurities can easily clog the filter components, requiring frequent cleaning or replacement. Therefore, we propose a wastewater pretreatment device for chicken and duck slaughtering. Utility Model Content

[0003] This invention provides a wastewater pretreatment device for chicken and duck slaughtering, which solves the above-mentioned technical problems.

[0004] The present invention provides the following solution to the above-mentioned technical problems: A wastewater pretreatment device for chicken and duck slaughtering includes an annular shell, an inlet pipe at the upper part of the shell, a separation block fixedly connected to the shell below the inlet pipe, an adjusting shaft rotatably mounted on the upper part of the separation block and passing through the shell, the adjusting shaft being connected to a limiting mechanism, a partition plate fixedly connected to the adjusting shaft inside the shell, filter plates movably inserted into both ends of the middle part of the shell, support plates fixedly connected to the shell at both ends of the lower end face of the filter plates, a snap-fit ​​mechanism outside the filter plates, and an outlet pipe at the lower part of the shell.

[0005] Preferably, the limiting mechanism includes a gear fixedly sleeved on the outer wall of the adjusting shaft, an auxiliary block fixedly installed on the outer wall of the housing, a screw thread passing through the auxiliary block in a transverse direction, and a limiting tooth rotatably installed at the end of the screw that slides with the housing, the limiting tooth meshing with the gear.

[0006] Preferably, knobs are fixedly installed at the ends of the screw and the adjusting shaft, respectively.

[0007] Preferably, the snap-fit ​​mechanism includes a fixing groove fixedly installed on the outer wall of the housing, a U-shaped fixing member vertically inserted into the inner wall of the fixing groove, a connecting plate that slides with the outer wall of the housing and is vertically fixedly installed on the outer wall of the filter plate, the fixing member slides with the connecting plate, and a handle is fixedly installed on the outer wall of the connecting plate.

[0008] Preferably, the filter plate is provided with filter holes evenly distributed, and the filter plate is bent.

[0009] The beneficial effects of this utility model are:

[0010] By designing a bent filter plate, impurities can be concentrated at both ends of the filter plate during wastewater filtration, ensuring the filtration function of the middle area and allowing the filter plate to filter more wastewater. The filter plate is installed by insertion and can be easily removed for cleaning. It also features a ring-shaped housing containing two filtration channels with a rotatable partition in the middle. This partition allows for switching between filtration channels. When one side of the filter plate is removed for cleaning, the filtration channel can be switched to the other side, keeping the device in continuous operation and improving its efficiency.

[0011] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This utility model provides an overall structural schematic diagram of a wastewater pretreatment device for chicken and duck slaughtering;

[0014] Figure 2 This utility model provides a cross-sectional structural diagram of the shell of a wastewater pretreatment device for chicken and duck slaughtering.

[0015] Figure 3 This utility model proposes a wastewater pretreatment device for chicken and duck slaughtering. Figure 1 Enlarged view of point A in the middle;

[0016] Figure 4 This utility model proposes a wastewater pretreatment device for chicken and duck slaughtering. Figure 2 Enlarged diagram of point B in the middle.

[0017] Legend:

[0018] 1. Shell; 2. Feed pipe; 3. Separator block; 4. Adjusting shaft; 5. Divider plate; 6. Filter plate; 7. Support plate; 8. Discharge pipe; 9. Gear; 10. Screw; 11. Limiting tooth; 12. Fixing groove; 13. Fixing component; 14. Connecting plate; 15. Handle. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-4The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0020] like Figure 1-4 As shown, this utility model discloses a wastewater pretreatment device for chicken and duck slaughtering, comprising an annular shell 1, an inlet pipe 2 at the upper part of the shell 1, a separation block 3 fixedly connected to the shell 1 below the inlet pipe 2, an adjusting shaft 4 rotatably mounted on the upper part of the separation block 3 and passing through the shell 1, the adjusting shaft 4 being connected to a limit mechanism, a partition plate 5 fixedly connected to the adjusting shaft 4 inside the shell 1, filter plates 6 movably inserted into both ends of the middle part of the shell 1, support plates 7 fixedly connected to the shell 1 at both ends of the lower end face of the filter plates 6, a snap-fit ​​mechanism outside the filter plates 6, and an outlet pipe 8 at the lower part of the shell 1. This device has two filtration channels, each with a filter plate 6, and the separation plate 5 enables switching between the two filtration channels. When cleaning one filter plate 6, the other filter plate 6 can be used for filtration, ensuring continuous filtration pretreatment.

[0021] Specifically, the limiting mechanism includes a gear 9 fixedly sleeved on the outer wall of the adjusting shaft 4, an auxiliary block fixedly installed on the outer wall of the housing 1, a screw 10 threaded through the auxiliary block in the transverse direction, a limiting tooth 11 rotatably installed at the end of the screw 10 and slidingly engaged with the housing 1, the limiting tooth 11 meshing with the gear 9, the limiting tooth 11 limiting the gear 9, and indirectly limiting and fixing the partition plate 5, and knobs fixedly installed at the ends of the screw 10 and the adjusting shaft 4 respectively, the knobs making the rotation adjustment of the screw 10 and the adjusting shaft 4 more convenient.

[0022] More specifically, the snap-fit ​​mechanism includes a fixing groove 12 fixedly installed on the outer wall of the housing 1, a door-shaped fixing member 13 vertically inserted into the inner wall of the fixing groove 12, a connecting plate 14 vertically fixedly installed on the outer wall of the filter plate 6 and slidingly engaged with the outer wall of the housing 1, the fixing member 13 and the connecting plate 14 slidingly engaged, a handle 15 fixedly installed on the outer wall of the connecting plate 14, the fixing member 13 limits and fixes the connecting plate 14, indirectly limits and fixes the filter plate 6, and facilitates the removal and cleaning of the filter plate 6.

[0023] Furthermore, the filter plate 6 is evenly provided with filter holes, and the filter plate 6 is bent. The bending of the filter plate 6 can guide and concentrate the impurities to both ends of the filter plate 6, so that the middle area of ​​the filter plate 6 can filter for a longer time.

[0024] Working principle:

[0025] In use, wastewater is poured into the feed pipe 2. The partition plate 5 is initially attached to the inner wall of the right side of the feed pipe 2. The wastewater enters the left side of the housing 1 along the feed pipe 2 and is filtered by the left filter plate 6. When the debris on the left filter plate 6 accumulates to a certain amount, the screw 10 is rotated to drive the limiting tooth 11 away from the gear 9, releasing the lock of the gear 9. Then, the adjusting shaft 4 is rotated to drive the partition plate 5 to rotate, so that the partition plate 5 is attached to the inner wall of the left side of the feed pipe 2. The wastewater is filtered by the right filter plate 6. Then, the screw 10 is controlled to rotate in the opposite direction to drive the limiting tooth 11 to reset, indirectly locking the partition plate 5. Then, the fixing part 13 above the filter plate 6 is pulled out to release the limitation on the connecting plate 14. Then, the idle filter plate 6 can be pulled out for cleaning through the handle 15.

[0026] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A wastewater pretreatment device for chicken and duck slaughtering, comprising an annular shell (1), characterized in that: The upper part of the housing (1) is provided with a feed pipe (2), and the lower part of the feed pipe (2) is provided with a separation block (3) fixedly connected to the housing (1). The upper part of the separation block (3) is rotatably mounted with an adjusting shaft (4) that rotates through the housing (1). The adjusting shaft (4) is connected to a limit mechanism. The housing (1) is provided with a partition plate (5) fixedly connected to the adjusting shaft (4). The two ends of the middle part of the housing (1) are respectively movably inserted with filter plates (6). The two ends of the lower end face of the filter plate (6) are provided with support plates (7) fixedly connected to the housing (1). The filter plate (6) is provided with a snap-fit ​​mechanism. The lower part of the housing (1) is provided with a discharge pipe (8).

2. The wastewater pretreatment device for chicken and duck slaughtering according to claim 1, characterized in that: The limiting mechanism includes a gear (9) fixedly sleeved on the outer wall of the adjusting shaft (4), an auxiliary block fixedly installed on the outer wall of the housing (1), a screw (10) threaded through the auxiliary block in the transverse direction, and a limiting tooth (11) rotatably installed at the end of the screw (10) and slidingly engaging with the housing (1), the limiting tooth (11) meshing with the gear (9).

3. The wastewater pretreatment device for chicken and duck slaughtering according to claim 2, characterized in that: Knobs are fixedly installed at the ends of the screw (10) and the adjusting shaft (4).

4. The wastewater pretreatment device for chicken and duck slaughtering according to claim 1, characterized in that: The snap-fit ​​mechanism includes a fixing groove (12) fixedly installed on the outer wall of the housing (1). A door-shaped fixing member (13) is vertically inserted into the inner wall of the fixing groove (12). A connecting plate (14) that slides with the outer wall of the housing (1) is vertically fixedly installed on the outer wall of the filter plate (6). The fixing member (13) slides with the connecting plate (14). A handle (15) is fixedly installed on the outer wall of the connecting plate (14).

5. The wastewater pretreatment device for chicken and duck slaughtering according to claim 1, characterized in that: The filter plate (6) is uniformly provided with filter holes, and the filter plate (6) is bent.