Solid waste fermentation and drying device for potato starch factory production

By installing a filter assembly in the exhaust pipe, the exhaust gas is filtered using a filter screen and activated carbon, solving the problem of exhaust pollution from traditional devices and achieving effective filtration and safety protection of the exhaust gas.

CN224062771UActive Publication Date: 2026-03-31GUIZHOU DANXUE MOUNTAIN PUMEN SUSTAINABLE DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional potato starch plants' solid waste fermentation and drying equipment directly discharges waste gas during exhaust, causing environmental pollution and harm to workers, and lacks effective safety protection measures.

Method used

A filter assembly, including a housing, a filter screen, and activated carbon, is installed in the exhaust duct to filter the exhaust gas and prevent it from being discharged directly.

Benefits of technology

It effectively filters exhaust gas, reduces environmental pollution, lowers the probability of harm to workers, and improves the safety protection measures of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a solid waste fermentation and drying device for potato starch factory production, which relates to the technical field of potato starch production and processing and comprises a device body, one side of the device body is fixedly communicated with an exhaust pipe, and one end of the exhaust pipe is provided with a filter component. According to the utility model, the filter assembly is arranged, the shell is additionally arranged on the exhaust pipe of the device body, the first outer frame and the second outer frame are arranged in the shell, the filter screens are arranged on the first outer frame and the second outer frame, and the activated carbon is placed between the first outer frame and the second outer frame; waste gas generated by the device body can be filtered through a filter screen and activated carbon when discharged, pollution to the surrounding environment due to direct discharge of the waste gas is avoided, the probability that workers are harmed due to direct discharge of the waste gas is reduced, the waste gas discharge filtering measure of the device body is improved, and the safety protection measure adopted by the device body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of potato starch production and processing technology, and in particular to a solid waste fermentation and drying device for potato starch factory production. Background Technology

[0002] In existing technologies, potato starch plants typically generate solid waste during production and processing. This solid waste often requires fermentation and drying. However, traditional fermentation and drying equipment for solid waste usually produces waste gas during the fermentation and drying process. This waste gas is often directly discharged to the outside through exhaust pipes. Since the waste gas inevitably contains odors or harmful gases, its direct discharge can easily pollute the surrounding environment and endanger workers. This seriously affects the safety protection measures for the fermentation and drying of solid waste. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. In traditional potato starch plants, the waste gas generated during the fermentation and drying of solid waste is often directly discharged to the outside through exhaust pipes, which can easily pollute the surrounding environment, endanger workers, and seriously affect the safety protection measures taken by the equipment. This invention provides a solid waste fermentation and drying device for potato starch plants.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a solid waste fermentation and drying device for potato starch production, comprising: a device body, an exhaust pipe fixedly connected to one side of the device body, a filter assembly provided at one end of the exhaust pipe, the filter assembly including a shell fixedly connected to one end of the exhaust pipe, a filter screen provided inside the shell, a first outer frame provided inside the shell, a side plate movably connected to one side of the first outer frame via a pivot, a fixing mechanism provided on one side of the first outer frame, a second outer frame movably connected to the other side of the first outer frame via a hinge, a sleeve fixedly fitted onto the outer surface of the filter screen, and activated carbon provided on one side of the first outer frame.

[0005] In a preferred embodiment, one side of the housing has a mounting groove that matches the first outer frame, and the other side of the housing has a through hole.

[0006] In a preferred embodiment, a groove adapted to the side plate is provided on one side of the first outer frame, and a fixing groove adapted to the sleeve frame is provided on one side of the side plate.

[0007] In a preferred embodiment, both one side of the first outer frame and one side of the second outer frame are provided with placement grooves adapted to activated carbon.

[0008] In a preferred embodiment, the fixing mechanism includes a locking block that slides through one side of the first outer frame, a connecting rod fixedly connected to one side of the locking block, a spring sleeved on the outer surface of the connecting rod, and a pull block fixedly connected to one end of the connecting rod.

[0009] In a preferred embodiment, the inner wall of the outer casing is provided with a slot adapted to the locking block, one end of the connecting rod slides through one side of the first outer frame, one side of the first outer frame is provided with a sliding groove adapted to the pull block, one end of the spring is welded to one side of the inner wall of the sliding groove, and the other end of the spring is welded to one end of the pull block.

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

[0011] This invention, by setting up a filter assembly, adds an outer shell to the exhaust pipe of the device body. The outer shell has a first outer frame and a second outer frame, both of which are equipped with filter screens. Activated carbon is placed between the first and second outer frames. When the exhaust gas generated by the device body is discharged, it can be filtered by the filter screens and activated carbon, avoiding direct discharge of exhaust gas and causing pollution to the surrounding environment, reducing the probability of workers being harmed by direct discharge of exhaust gas, improving the filtration measures of the device body for exhaust gas discharge, and enhancing the safety protection measures for the use of the device body. Attached Figure Description

[0012] Figure 1 This utility model provides a perspective view of a solid waste fermentation and drying device for potato starch production.

[0013] Figure 2 This is a perspective view of the outer shell of a solid waste fermentation and drying device for potato starch production provided by this utility model.

[0014] Figure 3 This is a perspective view of the filter assembly of a solid waste fermentation and drying device for potato starch production provided by this utility model.

[0015] Figure 4 A perspective view of the fixing mechanism of a solid waste fermentation and drying device for potato starch production provided by this utility model.

[0016] Legend:

[0017] 1. Device body; 2. Exhaust pipe; 3. Filter assembly;

[0018] 31. Outer shell; 32. Filter screen; 33. First outer frame; 34. Side plate; 35. Fixing mechanism; 36. Second outer frame; 37. Sleeve frame; 38. Activated carbon;

[0019] 351. Locking block; 352. Connecting rod; 353. Spring; 354. Pulling block. 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 fermentation and drying device for solid waste in potato starch production, comprising: a device body 1, an exhaust pipe 2 fixedly connected to one side of the device body 1, a filter assembly 3 provided at one end of the exhaust pipe 2, the filter assembly 3 including a shell 31 fixedly connected to one end of the exhaust pipe 2, a mounting groove adapted to a first outer frame 33 on one side of the shell 31, through which the first outer frame 33 and the second outer frame 36 can be installed inside the shell 31, and a through hole on the other side of the shell 31, through which the exhaust gas can be discharged normally, a filter screen 32 provided inside the shell 31, and a first outer frame 33 provided inside the shell 31, a groove adapted to a side plate 34 on one side of the first outer frame 33, through which the filter screen 32 is installed inside the shell 31, and a filter screen 32 is provided inside the shell 31, the first outer frame 33 is provided inside the shell 31, and a groove adapted to a side plate 34 is provided on one side of the first outer frame 33, through which the filter screen 32 is installed inside the shell 31, the first outer frame 33 is provided inside the shell 31, and a filter screen 32 is provided inside the first outer frame 33, through which the filter screen 32 is installed inside the first outer frame 33, the first outer frame 33 is provided inside the first outer frame 3 ... the first outer frame 33 is provided inside the first outer frame 33, and a filter screen 32 is provided inside the first outer frame 33, the first outer frame 33 is provided inside the first outer frame 33, and a filter screen The side plate 34 can be normally overlapped on the first outer frame 33. A fixing groove adapted to the sleeve 37 is opened on one side of the side plate 34. By opening the fixing groove, the sleeve 37 can be inserted into the side plate 34, so that the filter screen 32 can be normally fixed inside the side plate 34. A placement groove adapted to the activated carbon 38 is opened on one side of the first outer frame 33 and one side of the second outer frame 36. By opening the placement groove, the activated carbon 38 can be normally placed between the first outer frame 33 and the second outer frame 36. The side plate 34 is movably connected to one side of the first outer frame 33 through a pivot. A fixing mechanism 35 is provided on one side of the first outer frame 33. The second outer frame 36 is movably connected to the other side of the first outer frame 33 through a hinge. The sleeve 37 is fixedly fitted on the outer surface of the filter screen 32. Activated carbon 38 is provided on one side of the first outer frame 33.

[0023] Example 2

[0024] like Figure 2-4As shown, the fixing mechanism 35 includes a locking block 351 that slides through one side of the first outer frame 33. A connecting rod 352 is fixedly connected to one side of the locking block 351. A spring 353 is sleeved on the outer surface of the connecting rod 352. A pull block 354 is fixedly connected to one end of the connecting rod 352. A slot adapted to the locking block 351 is opened on the inner wall of the outer shell 31. By opening the slot, the locking block 351 can be normally inserted into the interior of the outer shell 31. One end of the connecting rod 352 slides through one side of the first outer frame 33. A sliding groove adapted to the pull block 354 is opened on one side of the first outer frame 33. By opening the sliding groove, the pull block 354 can be normally inserted into the interior of the first outer frame 33. One end of the spring 353 is welded to one side of the inner wall of the sliding groove, and the other end of the spring 353 is welded to one end of the pull block 354. By setting the spring 353, the spring 353 provides sufficient elastic force so that the pull block 354 can actively return to its original position with the help of the elastic force of the spring 353.

[0025] Working principle:

[0026] like Figure 1-4As shown, during installation, the filter 32 is inserted into the side plate 34, and the side plate 34 is opened by swinging it. After the side plate 34 is opened, the sleeve 37 is inserted into the side plate 34, and the sleeve 37 is slowly pushed to move until it can no longer be pushed on the side plate 34. The swinging side plate 34 closes with the first outer frame 33. The second outer frame 36 has the same structure as the first outer frame 33. Another filter 32 is fixed to the side plate 34 on the second outer frame 36. After plate 34 is fixed, activated carbon 38 is placed on the first outer frame 33, and the second outer frame 36 is swung to close towards the first outer frame 33. The activated carbon 38 is placed between the first outer frame 33 and the second outer frame 36, keeping the first outer frame 33 and the second outer frame 36 closed, as well as the upper side plate 34 of the first outer frame 33 and the upper side plate 34 of the second outer frame 36 closed. It is then inserted into the outer shell 31, and the first outer frame 33 and the second outer frame 36 are slowly pushed into the outer shell 31. During the movement, the first outer frame... The locking blocks 351 on the first outer frame 33 and the second outer frame 36 contact the outer shell 31. One side of the locking block 351 is set as an inclined surface. The locking block 351 is affected by the movement of the first outer frame 33 and the second outer frame 36. The locking blocks 351 on the first outer frame 33 and the second outer frame 36 gradually move inward. During the movement of the locking block 351, the connecting rod 352 moves. During the movement of the connecting rod 352, the pulling block 354 moves. The spring 353 is affected by the force of the movement of the pulling block 354, and its shape gradually changes until it pushes the first outer frame 33 and the second outer frame 36 to move inside the outer shell 31 until it can no longer move. At this time, the locking block 351 corresponds to the locking groove on the outer shell 31. At the same time, the spring 353 is no longer affected by the force, and its shape gradually returns to its original state. It also drives the pulling block 354 to return to its original position. The locking block 351 moves with the movement of the pulling block 354 using the connecting rod 352 and gradually inserts into the outer shell 31 to fix the first outer frame 33 and the second outer frame 36.

[0027] When in use, when the device body 1 generates exhaust gas that needs to be discharged, the exhaust gas enters the interior of the outer shell 31 through the exhaust pipe 2. Inside the outer shell 31, the exhaust gas is filtered sequentially through the filter screen 32 on the second outer frame 36 and the activated carbon 38, as well as the filter screen 32 on the first outer frame 33, and is discharged from one side of the outer shell 31 after filtration.

[0028] The above are merely preferred embodiments of this utility model and are not intended to limit the 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 this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A fermentation and drying device for solid waste produced in a potato starch factory, characterized by Include: The device body (1), one side of the device body (1) is fixedly connected with an exhaust pipe (2), one end of the exhaust pipe (2) is provided with a filter assembly (3), the filter assembly (3) comprises an outer shell (31) fixedly connected with the exhaust pipe (2), the inside of the outer shell (31) is provided with a filter screen (32), the inside of the outer shell (31) is provided with a first outer frame (33), one side of the first outer frame (33) is movably connected with a side plate (34) through a rotating shaft, one side of the first outer frame (33) is provided with a fixing mechanism (35), the other side of the first outer frame (33) is movably connected with a second outer frame (36) through a hinge, the outer surface of the filter screen (32) is fixedly sleeved with a sleeve frame (37), one side of the first outer frame (33) is provided with activated carbon (38).

2. A solid waste fermentation and drying device for potato starch production according to claim 1, characterized in that: The side of the outer shell (31) is provided with a mounting groove matched with the first outer frame (33), and the other side of the outer shell (31) is provided with a through hole.

3. A solid waste fermentation and drying device for potato starch production according to claim 1, characterized in that: The side of the first outer frame (33) is provided with a groove matched with the side plate (34), and the side of the side plate (34) is provided with a fixing groove matched with the sleeve frame (37).

4. A solid waste fermentation and drying device for potato starch production according to claim 1, characterized in that: The side of the first outer frame (33) and the side of the second outer frame (36) are both provided with a placing groove matched with the activated carbon (38).

5. A solid waste fermentation and drying device for potato starch production plant according to claim 1, characterized in that: The fixing mechanism (35) comprises a clamping block (351) slidingly penetrating the side of the first outer frame (33), the side of the clamping block (351) is fixedly connected with a connecting rod (352), the outer surface of the connecting rod (352) is sleeved with a spring (353), and one end of the connecting rod (352) is fixedly connected with a pulling block (354).

6. A solid waste fermentation and drying device for potato starch production according to claim 5, characterized in that: The inner wall of the outer shell (31) is provided with a clamping groove matched with the clamping block (351), one end of the connecting rod (352) slidingly penetrates the side of the first outer frame (33), the side of the first outer frame (33) is provided with a sliding groove matched with the pulling block (354), one end of the spring (353) is welded on one side of the inner wall of the sliding groove, and the other end of the spring (353) is welded on one end of the pulling block (354).