Slaughter house solid waste microbial fermentation device

By installing a detachable filter screen on the exhaust pipe of the microbial fermentation device in the slaughterhouse, the environmental pollution problem caused by direct emission of waste gas was solved, the waste gas was effectively filtered and purified, and the environmental performance of the fermentation tank was improved.

CN223793148UActive Publication Date: 2026-01-13GUIZHOU DANXUE MOUNTAIN PUMEN SUSTAINABLE DEV CO LTD
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Patent Information

Application Number
CN202520237533.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-13
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The direct emission of exhaust gas from traditional microbial fermentation devices in slaughterhouses causes environmental pollution and affects the exhaust treatment measures for fermentation tanks.

Method used

A detachable filter screen is installed on the exhaust pipe of the fermenter. The filter screen is fixed by a frame, positioning plate, and positioning rod, and the installation and removal of the filter screen are achieved by using a threaded rod and support mechanism, which facilitates the filtration and purification of exhaust gas.

Benefits of technology

It effectively avoids the pollution of the environment caused by the direct emission of exhaust gas, improves the filtration and purification effect of the exhaust gas from the fermentation tank, ensures that the filter screen can be replaced and cleaned, and enhances the environmental friendliness of exhaust gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slaughter house solid waste microbial fermentation device, which relates to the technical field of solid waste treatment and comprises a fermentation tank, one side of the fermentation tank is fixedly communicated with an exhaust pipe, and one end of the exhaust pipe is provided with a filtering mechanism. By arranging the filtering mechanism and the supporting mechanism, the filter screen is positioned and fixed on the base plate through the sleeve frame, the positioning plate and the positioning rod, the shell is pressed to be connected to the outer surface of the sleeve frame in a sleeving mode, the rotating block is rotated to drive the threaded rod to rotate, the threaded rod is inserted into the base plate in a threaded mode, and the shell and the base plate are fixed, so that installation of the filter screen can be completed; after the fermentation tank discharges gas, the discharged gas can be filtered and purified through the filter screen, the gas is prevented from being directly discharged to the outside to influence the environment, and after the filter screen is used for a long time, the filter screen is detached to be cleaned or replaced, so that the filter screen can normally filter and purify the gas discharged by the fermentation tank; filtration and purification measures of gas discharged from the fermentation tank are improved.
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Description

Technical Field

[0001] This utility model relates to the field of solid waste treatment technology, and in particular to a microbial fermentation device for solid waste from slaughterhouses. Background Technology

[0002] In the existing technology, existing slaughterhouses usually generate solid waste, which often needs to be treated by microbial fermentation devices. However, traditional microbial fermentation devices are usually fermentation tanks. During the process of treating solid waste, fermentation tanks usually generate waste gas, and most of the waste gas generated by fermentation tanks is directly discharged to the outside. Since the waste gas often contains some gases that can pollute the environment, long-term discharge of waste gas can easily cause serious pollution to the environment around the fermentation tank, seriously affecting the treatment measures of the fermentation tank for the discharged waste gas. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. Traditional fermentation tanks used in slaughterhouses for microbial fermentation of solid waste mostly emit exhaust gases directly to the outside environment, which can easily pollute the surrounding environment and seriously affect the treatment of exhaust gases from the fermentation tanks. This invention provides a microbial fermentation device for solid waste in slaughterhouses.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a microbial fermentation device for solid waste from slaughterhouses, comprising: a fermentation tank, an exhaust pipe fixedly connected to one side of the fermentation tank, a filter mechanism provided at one end of the exhaust pipe, the filter mechanism including a shell at one end of the exhaust pipe, a filter screen inside the shell, a chassis fixedly connected to one end of the exhaust pipe, a side block fixedly connected to one side of the chassis, a side plate fixedly connected to one side of the side block, a positioning plate fixedly connected to one side of the side plate, a positioning rod fixedly connected to one side of the chassis, a frame sleeved on the outer surface of the filter screen, a rotating block provided on one side of the shell, a threaded rod fixedly connected to one side of the rotating block, a baffle fixedly sleeved on the outer surface of the threaded rod, a support mechanism provided on one side of the shell, the support mechanism including a sliding rod fixedly connected to one side of the shell, a spring sleeved on the outer surface of the sliding rod, and a limit plate fixedly connected to one end of the sliding rod.

[0005] In a preferred embodiment, a first vent is provided on one side of the outer casing, and a second vent is provided on one side of the chassis.

[0006] In a preferred embodiment, one side of the outer casing has a groove that matches the side block, and one side of the chassis has a threaded groove that matches the thread on the threaded rod.

[0007] In a preferred embodiment, a first positioning groove adapted to the positioning plate is provided on one side of the sleeve frame, and a second positioning groove adapted to the positioning rod is provided on the other side of the sleeve frame.

[0008] In a preferred embodiment, one side of the side block has a sliding hole adapted to the sliding rod, and one side of the side block has a limiting groove adapted to the limiting plate. One end of the sliding rod has a through hole adapted to the threaded rod, and one end of the sliding rod has a retaining groove adapted to the retaining plate.

[0009] In a preferred embodiment, one end of the spring is welded to one side of the inner wall of the limiting groove inside the side block, and the other end of the spring is welded to one side of the limiting disc.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] This invention, through the installation of a filtration and support mechanism, adds a detachable filter screen to the exhaust pipe of the fermenter. The filter screen is positioned and fixed on the chassis using a sleeve frame, a positioning plate, and a positioning rod. The outer shell is pressed onto the outer surface of the sleeve frame, and the rotating block drives the threaded rod to rotate, inserting the threaded rod into the chassis. The outer shell is then fixed to the chassis, completing the filter screen installation. This allows the exhaust gas from the fermenter to be filtered and purified by the filter screen, preventing direct exhaust and environmental impact. After long-term use, the filter screen can be disassembled, cleaned, or replaced to ensure proper filtration and purification of the exhaust gas from the fermenter, thus improving the filtration and purification of the exhaust gas. Attached Figure Description

[0012] Figure 1 A perspective view of a microbial fermentation device for solid waste from slaughterhouses provided by this utility model.

[0013] Figure 2 An unfolded perspective view of a microbial fermentation device for solid waste from slaughterhouses provided by this utility model.

[0014] Figure 3 A perspective view of the outer shell of a microbial fermentation device for solid waste from slaughterhouses provided by this utility model.

[0015] Figure 4 A perspective view of the threaded rod of a microbial fermentation device for solid waste from slaughterhouses, provided by this utility model.

[0016] Legend:

[0017] 1. Fermentation tank; 2. Exhaust pipe; 3. Filtration mechanism;

[0018] 31. Outer shell; 32. Filter screen; 33. Chassis; 34. Side block; 35. Side plate; 36. Positioning plate; 37. Positioning rod; 38. Sleeve frame; 39. Support mechanism; 310. Rotating block; 311. Threaded rod; 312. Baffle plate;

[0019] 391. Slide rod; 392. Spring; 393. Limiting plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a microbial fermentation device for solid waste from slaughterhouses, comprising: a fermentation tank 1, an exhaust pipe 2 fixedly connected to one side of the fermentation tank 1, a filter mechanism 3 provided at one end of the exhaust pipe 2, the filter mechanism 3 including a housing 31 provided at one end of the exhaust pipe 2, a first vent hole on one side of the housing 31, and a second vent hole on one side of the base 33, allowing the gas discharged from the fermentation tank 1 to be discharged normally through the first and second vent holes, a groove adapted to a side block 34 on one side of the housing 31, allowing the housing 31 to be properly fitted onto the outer surface of the side block 34 through the groove, a threaded groove matching the thread on a threaded rod 311 on one side of the base 33, allowing the threaded rod 311 to be properly threaded into the interior of the base 33 through the threaded groove, and a filter screen provided inside the housing 31. 32. One end of the exhaust pipe 2 is fixedly connected to the chassis 33. A side block 34 is fixedly connected to one side of the chassis 33. A side plate 35 is fixedly connected to one side of the side block 34. A positioning plate 36 is fixedly connected to one side of the side plate 35. A positioning rod 37 is fixedly connected to one side of the chassis 33. A frame 38 is fitted on the outer surface of the filter screen 32. A first positioning groove adapted to the positioning plate 36 is opened on one side of the frame 38, and a second positioning groove adapted to the positioning rod 37 is opened on the other side of the frame 38. By opening the first positioning groove and the second positioning groove, the frame 38 can be positioned on the chassis 33 with the help of the positioning plate 36 and the positioning rod 37. A rotating block 310 is provided on one side of the outer shell 31. A threaded rod 311 is fixedly connected to one side of the rotating block 310. A baffle 312 is fixedly fitted on the outer surface of the threaded rod 311. A support mechanism 39 is provided on one side of the outer shell 31.

[0023] Example 2

[0024] like Figure 3-4 As shown, the support mechanism 39 includes a slide rod 391 fixedly connected to one side of the outer casing 31. A spring 392 is sleeved on the outer surface of the slide rod 391. One end of the spring 392 is welded to one side of the inner wall of the limiting groove inside the side block 34, and the other end of the spring 392 is welded to one side of the limiting plate 393. By setting the spring 392, the spring 392 provides sufficient elastic force so that the outer casing 31 can maintain good stable support with the help of the spring 392. One end of the slide rod 391 is fixedly connected to the limiting plate 393. A sliding hole adapted to the slide rod 391 is opened on one side of the side block 34. The slide rod 391 can slide normally through the side block 34, and a limiting groove adapted to the limiting plate 393 is provided on one side of the side block 34. By providing the limiting groove, the limiting plate 393 can move normally on the side block 34. A through hole adapted to the threaded rod 311 is provided at one end of the slide rod 391. By providing the through hole, the threaded rod 311 can slide normally inside the slide rod 391. A retaining groove adapted to the retaining plate 312 is provided at one end of the slide rod 391. By providing the retaining groove, the threaded rod 311 and the slide rod 391 can be prevented from detaching by means of the retaining plate 312.

[0025] Working principle:

[0026] like Figure 1-4 As shown, during installation, the filter screen 32 is installed on the chassis 33. The filter screen 32 is positioned using the sleeve frame 38 and the positioning plate 36 and positioning rod 37 on the chassis 33. After the sleeve frame 38 is placed, the outer shell 31 is pressed and moved. The outer shell 31 gradually fits onto the outer surface of the sleeve frame 38. The sliding rod 391 moves with the movement of the outer shell 31, and the limiting plate 393 moves with the movement of the sliding rod 391. As the outer shell 31 moves, the spring 392 is affected by the pressing force and its shape gradually changes until the outer shell 31 contacts the chassis 33, and the outer shell 31 is completely fitted onto the outer surface of the sleeve frame 38. Pressing the rotating block 31... 0. The threaded rod 311 moves along with the rotating block 310, and the baffle 312 moves along with the threaded rod 311 until the rotating block 310 is pressed until the threaded rod 311 contacts the base 33. The rotating block 310 is rotated, and the rotating block 310 drives the threaded rod 311 to rotate. During the rotation of the threaded rod 311, it gradually inserts into the interior of the base 33 until the rotating block 310 can no longer rotate. That is, the filter screen 32 is installed. When the fermenter 1 discharges gas, the gas is discharged through the exhaust pipe 2. The discharged gas is filtered and purified by the filter screen 32 inside the outer shell 31 before being discharged to the outside.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A slaughterhouse solid waste microorganism fermentation device, characterized by, Include: The fermentation tank (1), one side of the fermentation tank (1) is communicated with the exhaust pipe (2), one end of the exhaust pipe (2) is provided with filter mechanism (3), the filter mechanism (3) includes the shell (31) provided at one end of the exhaust pipe (2), the inside of the shell (31) is provided with filter screen (32), one end of the exhaust pipe (2) is fixedly communicated with the chassis (33), one side of the chassis (33) is fixedly connected with side block (34), one side of the side block (34) is fixedly connected with side plate (35), one side of the side plate (35) is fixedly connected with positioning plate (36), one side of the chassis (33) is fixedly connected with positioning rod (37), the outer surface of the filter screen (32) is provided with sleeve frame (38), one side of the shell (31) is provided with rotating block (310), one side of the rotating block (310) is fixedly connected with threaded rod (311), the outer surface of the threaded rod (311) is fixedly sleeved with baffle (312), one side of the shell (31) is provided with support mechanism (39), the support mechanism (39) includes the sliding rod (391) fixedly connected on one side of the shell (31), the outer surface of the sliding rod (391) is provided with spring (392), one end of the sliding rod (391) is fixedly connected with limit disc (393).

2. The slaughterhouse solid waste microorganism fermentation device according to claim 1, characterized in that: The shell (31) is provided with a first ventilation hole on one side, and the chassis (33) is provided with a second ventilation hole on one side.

3. The slaughterhouse solid waste microorganism fermentation device according to claim 1, characterized in that: The shell (31) is provided with a groove on one side matched with the side block (34), and the chassis (33) is provided with a threaded groove matched with the threads on the threaded rod (311) on one side.

4. The slaughterhouse solid waste microorganism fermentation device according to claim 1, characterized in that: The side of the sleeve frame (38) is provided with a first positioning groove matched with the positioning plate (36), and the other side of the sleeve frame (38) is provided with a second positioning groove matched with the positioning rod (37).

5. The slaughterhouse solid waste microorganism fermentation device according to claim 1, characterized in that: The side of the side block (34) is provided with a sliding hole matched with the sliding rod (391), and the side of the side block (34) is provided with a limiting groove matched with the limiting disc (393), one end of the sliding rod (391) is provided with a through hole matched with the threaded rod (311), and one end of the sliding rod (391) is provided with a blocking groove matched with the baffle (312).

6. The slaughterhouse solid waste microorganism fermentation device according to claim 5, characterized in that: One end of the spring (392) is welded to one side of the inner limiting groove wall of the side block (34), and one end of the spring (392) is welded to one side of the limiting disc (393).