Auxiliary device for cleaning fermentation tank

By designing an auxiliary device for cleaning fermentation tanks, a telescopic mechanism and a camera are used to achieve all-round cleaning of the inner wall of the fermentation tank, solving the problems of incomplete cleaning and nozzle collision, and improving the cleaning effect and safety.

CN223960269UActive Publication Date: 2026-03-03TIANJUSHI ENG TECH GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Incomplete or inadequate cleaning inside the fermenter poses a risk of bacterial contamination and the risk of the nozzle colliding with the internal structure of the tank.

Method used

A fermenter cleaning auxiliary device was designed, including a fixing mechanism, a telescopic mechanism, a water supply pipe, a nozzle, a camera, and a display screen. The telescopic mechanism drives the nozzle and camera into the tank to clean the inner wall of the tank and monitor it in real time, avoiding nozzle collisions.

Benefits of technology

It improves the completeness and thoroughness of fermenter cleaning, reduces the risk of contamination, avoids nozzle collisions, and achieves all-round cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary device for cleaning a fermentation tank, which belongs to the technical field of pressure vessels and comprises a fixing mechanism, a telescopic mechanism, a water delivery pipe, a spray head, a first camera and a display screen. The fixing mechanism is fixed in a manhole of the fermentation tank, the free end of the telescopic mechanism penetrates through the manhole and is located in the fermentation tank, the fixed end of the telescopic mechanism is installed on the fixing mechanism, the telescopic mechanism is provided with a fixed connecting piece, and one end of the water conveying pipe penetrates through the manhole, is located in the fermentation tank, is installed on the fixed connecting piece and moves along with movement of the telescopic mechanism; the spray head is mounted at one end of the water conveying pipe and is positioned above the stirring blades in the fermentation tank; the first camera is installed at the free end of the telescopic mechanism, and the display screen is connected with the first camera and used for displaying the content shot by the first camera. According to the auxiliary device for cleaning the fermentation tank, the completion and thoroughness of cleaning the fermentation tank are improved; and the collision of the spray heads can be effectively avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of pressure vessel technology, and more specifically, it relates to an auxiliary device for cleaning fermentation tanks. Background Technology

[0002] Currently, the cleaning equipment for fermentation tanks in the fermentation industry can be summarized as follows: a flexible hose is inserted into the tank through a manhole, and a rotating nozzle is fixed to the end of the hose for cleaning. The cleaning range of the nozzle is increased by utilizing the stroke and swing of a telescopic arm. However, the internal structure of fermentation tanks is complex, and there are significant blind spots when observing from the outside through the manhole, making it impossible to observe the nozzle position comprehensively. This results in incomplete cleaning, increases the risk of contamination, and also poses a risk of the nozzle colliding with the internal structure of the tank. Utility Model Content

[0003] The purpose of this utility model is to provide a fermenter cleaning auxiliary device to solve the technical problems of incomplete and inadequate cleaning inside the fermenter, which poses a risk of bacterial contamination and the risk of the nozzle colliding with the internal structure of the tank.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a fermentation tank cleaning auxiliary device, comprising:

[0005] A fixing mechanism for securing the fermenter inside the manhole;

[0006] The telescopic mechanism has a free end that passes through a manhole and is located inside the fermentation tank, and a fixed end that is mounted on the fixed mechanism; the free end of the telescopic mechanism is provided with a fixed connector.

[0007] A water supply pipe has one end passing through a manhole and located inside the fermentation tank, and the other end located outside the fermentation tank and used to connect to a water source; one end of the water supply pipe is installed on the fixed connector and moves with the movement of the telescopic mechanism;

[0008] A nozzle, installed at one end of the water supply pipe, is used to spray water onto the inner wall of the fermenter for cleaning; the nozzle is located above the stirring blades in the fermenter.

[0009] The first camera is mounted on the free end of the telescopic mechanism and is used to photograph the interior of the fermentation tank.

[0010] A display screen, connected to the first camera, is used to display the content captured by the first camera.

[0011] In one possible implementation, the fixed connector includes a fixed plate and a clamp. The fixed plate is fixedly installed on the free end of the telescopic mechanism, and the clamp is fixedly installed on one side of the fixed plate. The clamp is used to clamp one end of the water pipe.

[0012] In one possible implementation, the fixed end of the telescopic mechanism is further provided with several guide members, and the guide members are provided with limiting holes for matching the water supply pipe.

[0013] In one possible implementation, the first camera is mounted on the mounting plate and located on the side of the mounting plate away from the water pipe.

[0014] In one possible implementation, a cover for closing the manhole is also included, the cover having a connecting hole through which the other end of the water pipe passes.

[0015] In one possible implementation, a second camera is provided on the lower end face of the manhole cover, the second camera being used to take pictures from the manhole toward the interior of the fermentation tank.

[0016] In one possible implementation, the fixed end of the telescopic mechanism is detachably connected to the fixed mechanism.

[0017] In one possible implementation, the fixing mechanism includes two mounting structures arranged symmetrically; each mounting structure includes a connecting shaft, a mounting base, and a locking element; the connecting shaft is arranged perpendicular to the telescopic mechanism, with one end of the connecting shaft fixedly connected to the fixed end of the telescopic mechanism and the other end extending outward; the mounting base is mounted on the other end of the connecting shaft and is detachably connected to the inner wall of the manhole.

[0018] In one possible implementation, the mounting base has a plurality of mounting holes arranged circumferentially, and the inner wall of the manhole has a plurality of screw holes corresponding to the mounting holes. The mounting base is connected to the inner wall of the manhole by bolts passing through the mounting holes and connected to the screw holes.

[0019] In one possible implementation, the telescopic mechanism is a cylinder or an electric push rod.

[0020] The beneficial effects of the fermentation tank cleaning auxiliary device provided by this utility model are as follows: Compared with the prior art, when the fermentation tank cleaning auxiliary device of this utility model is working, a nozzle is first installed at one end of the water supply pipe, and one end of the water supply pipe is fixedly connected to the free end of the telescopic mechanism, while the other end is connected to a water source outside the fermentation tank; a first camera is installed at the free end of the telescopic mechanism, a display screen is installed outside the fermentation tank, and the first camera is electrically connected to the display screen through the control unit, and the display screen is used to display the content captured by the first camera. Then, the fixed end of the telescopic mechanism 2 is fixedly connected to the fixed mechanism and extends from the manhole toward the inside of the fermentation tank. The free end of the telescopic mechanism enters the inside of the fermentation tank, and the nozzle and the first camera enter the inside of the fermentation tank along with the telescopic mechanism. High-pressure water flows through the water supply pipe and sprays water toward the inner wall of the fermentation tank through the nozzle, thereby realizing the cleaning operation of the inner wall of the fermentation tank. The first camera captures the situation inside the fermentation tank and displays the situation inside the fermentation tank on the display screen. The staff can observe the inside of the fermentation tank completely with the help of the display screen, thereby improving the completeness and thoroughness of the fermentation tank cleaning. At the same time, the position of the nozzle can be observed with the help of the first camera, thereby effectively avoiding the nozzle from colliding. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 A schematic diagram illustrating the use of the fermenter cleaning auxiliary device provided in this embodiment of the utility model. Figure 1 ;

[0023] Figure 2 A schematic diagram illustrating the use of the fermenter cleaning auxiliary device provided in this embodiment of the utility model. Figure 2 ;

[0024] Figure 3 A schematic diagram showing the connection between the telescopic mechanism and the manhole provided in an embodiment of this utility model.

[0025] The following are the labeling elements in the figure:

[0026] 1. Fermentation tank; 11. Manhole; 12. Stirring blades; 13. Manhole cover; 2. Telescopic mechanism; 21. Fixed connector; 22. Fixing plate; 23. Clamp; 24. Guide component; 3. Water supply pipe; 4. Nozzle; 5. First camera; 51. Second camera; 6. Display screen; 7. Mounting structure; 71. Connecting shaft; 72. Mounting base; 73. Locking component. Detailed Implementation

[0027] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0029] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] Please see Figure 1 and Figure 2The following describes the auxiliary device for cleaning a fermenter provided by this utility model. A fermenter cleaning auxiliary device includes a fixing mechanism, a telescopic mechanism 2, a water supply pipe 3, a nozzle 4, a first camera 5, and a display screen 6. The fixing mechanism is fixed inside the manhole 11 of the fermenter 1. The free end of the telescopic mechanism 2 passes through the manhole 11 and is located inside the fermenter 1, while the fixed end is mounted on the fixing mechanism. The free end of the telescopic mechanism 2 is provided with a fixing connector 21. One end of the water supply pipe 3 passes through the manhole 11 and is located inside the fermenter 1, while the other end is located outside the fermenter 1 and is connected to a water source. One end of the water supply pipe 3 is mounted on the fixing connector 21 and moves with the telescopic mechanism 2. The nozzle 4 is mounted on one end of the water supply pipe 3 and is used to spray water onto the inner wall of the fermenter 1 for cleaning. The nozzle 4 is located above the stirring blades 12 in the fermenter 1. The first camera 5 is mounted on the free end of the telescopic mechanism 2 and is used to capture images of the interior of the fermenter 1. The display screen 6 is connected to the first camera 5 and is used to display the content captured by the first camera 5.

[0032] Compared with the prior art, the fermentation tank cleaning auxiliary device provided by this utility model first installs a nozzle 4 at one end of the water supply pipe 3 and fixes one end of the water supply pipe 3 to the free end of the telescopic mechanism 2, while the other end is connected to a water source outside the fermentation tank 1; a first camera is installed at the free end of the telescopic mechanism 2, and a display screen 6 is installed outside the fermentation tank 1. The first camera is electrically connected to the display screen 6 through the control unit, and the display screen 6 is used to display the content captured by the first camera. Then, the fixed end of the telescopic mechanism 2 is fixedly connected to the fixed mechanism and extends from the manhole 11 toward the fermentation tank 1, while the free end of the telescopic mechanism 2 enters the interior of the fermentation tank 1. The nozzle 4 and the first camera enter the interior of the fermentation tank 1 along with the telescopic mechanism 2. High-pressure water flows through the water supply pipe 3 and sprays water toward the inner wall of the fermentation tank 1 through the nozzle 4, thereby cleaning the inner wall of the fermentation tank 1. The first camera captures the interior of the fermentation tank 1 and displays the interior of the fermentation tank 1 on the display screen 6. The staff can observe the interior of the fermentation tank 1 completely with the help of the display screen 6, thereby improving the completeness and thoroughness of cleaning the fermentation tank 1. At the same time, the position of the nozzle 4 can be observed with the help of the first camera, thereby effectively avoiding collisions with the nozzle 4.

[0033] Please see Figure 1 and Figure 2As a specific embodiment of the fermenter cleaning auxiliary device provided by this utility model, the fixed connector 21 includes a fixed plate 22 and a clamp 23. The fixed plate 22 is fixedly installed on the free end of the telescopic mechanism 2, and the clamp 23 is fixedly installed on one side of the fixed plate 22. The clamp 23 is used to clamp one end of the water supply pipe 3; that is, the fixed plate 22 is fixedly connected to the free end of the telescopic mechanism 2, and the clamp 23 is installed on the fixed plate 22. One end of the water supply pipe 3 is installed into the clamp 23, and the clamp 23 tightly clamps and fixes the water supply pipe 3. In this way, the connection between the water supply pipe 3 and the telescopic mechanism 2 is quick and reliable. The fixed plate 22 has a fixing hole that cooperates with the fixed end of the telescopic mechanism 2 for installation.

[0034] Please see Figure 1 and Figure 2 As a specific embodiment of the fermentation tank cleaning auxiliary device provided by this utility model, the fixed end of the telescopic mechanism 2 is also provided with several guide members 24. The guide members 24 are provided with limiting holes adapted to the water supply pipe 3. The water supply pipe 3 moves toward the fermentation tank 1 as the free end of the telescopic mechanism 2 moves. Therefore, the guide members 24 are installed on the outer side of the fixed end of the telescopic mechanism 2, and the guide members 24 are provided with limiting holes adapted to the outer side of the water supply pipe 3. Thus, the water supply pipe 3 is connected in the limiting hole, and the water supply pipe 3 is placed close to the outer side of the telescopic mechanism 2 by means of the limiting hole, so that it will not be scattered in the fermentation tank 1 and will not interfere with or hinder the cleaning work.

[0035] Please see Figure 1 and Figure 2 As a specific embodiment of the fermentation tank cleaning auxiliary device provided by this utility model, the first camera 5 is installed on the fixed plate 22 and is located on the side of the fixed plate 22 away from the water pipe 3; that is, the nozzle 4 and the first camera 5 are respectively installed on opposite sides of the fixed plate 22 so that the nozzle 4 will not interfere with or affect the first camera 5.

[0036] Please see Figure 1 and Figure 2 As a specific embodiment of the fermenter cleaning auxiliary device provided by this utility model, it also includes a cover 13 for sealing the manhole 11. The cover 13 has a connecting hole, and the other end of the water supply pipe 3 passes through the connecting hole. The cover 13 seals the manhole 11, and the cover 13 has a pre-set connecting hole so that the water supply pipe 3 can pass through the connecting hole and connect to an external water source. A sealing gasket is provided on the inner wall of the connecting hole so that the water supply pipe 3 and the cover 13 form a sealed connection.

[0037] Please see Figure 1 and Figure 2As a specific embodiment of the fermentation tank cleaning auxiliary device provided by this utility model, a second camera 51 is provided on the lower end face of the manhole cover 13. The second camera 51 is used to take pictures from the manhole 11 toward the inside of the fermentation tank 1. The second camera 51 is installed on the manhole cover 13, so that the second camera 51 can take pictures from the manhole 11 toward the inside of the fermentation tank 1, and can obtain a more complete image of the inside of the fermentation tank 1, thereby more accurately controlling the movement of the telescopic mechanism 2 and the nozzle 4.

[0038] Please see Figures 1 to 3 As a specific embodiment of the fermentation tank cleaning auxiliary device provided by this utility model, the fixed end of the telescopic mechanism 2 is detachably connected to the fixed mechanism; the detachable connection allows the telescopic mechanism 2 to be flexibly installed and disassembled; thereby improving the utilization rate and usage of the manhole 11.

[0039] Please see Figure 1 and Figure 3 As a specific embodiment of the fermentation tank cleaning auxiliary device provided by this utility model, the fixing mechanism includes two mounting structures 7, which are arranged symmetrically. The mounting structure 7 includes a connecting shaft 71, a mounting base 72, and a locking element 73. The connecting shaft 71 is arranged perpendicular to the telescopic mechanism, and one end of the connecting shaft 71 is fixedly connected to the fixed end of the telescopic mechanism, while the other end extends outward. The mounting base 72 is installed on the other end of the connecting shaft 71, and the mounting base 72 is detachably connected to the inner wall of the manhole 11. That is, a connecting shaft 71 is provided on the outer side of the fixed end of the telescopic mechanism 2, the two connecting shafts 71 are arranged symmetrically and perpendicular to the telescopic mechanism 2, and a mounting base 72 is provided on the end of each connecting shaft 71 away from the telescopic mechanism 2, and a locking element 73 is provided on the mounting base 72, so that the mounting base 72 can be detachably connected to the inner wall of the manhole 11, thereby allowing convenient operation of the telescopic mechanism 2 and the inner wall of the manhole 11 for installation or disassembly.

[0040] Please see Figure 1 and Figure 3As a specific embodiment of the fermenter cleaning auxiliary device provided by this utility model, the mounting base 72 is provided with multiple mounting holes arranged circumferentially, and the inner wall of the manhole 11 is provided with multiple screw holes corresponding to the mounting holes. The mounting base 72 is connected to the inner wall of the manhole 11 by bolts passing through the mounting holes and connecting to the screw holes. The mounting base 72 has multiple mounting holes evenly spaced circumferentially, while the inner wall of the manhole 11 is provided with multiple screw holes arranged in a ring. Therefore, after the mounting base 72 is mated to the inner wall of the manhole 11, the mounting holes and screw holes are coaxially aligned one by one. Then, bolts are used to pass through the mounting holes and connect to the screw holes, realizing a tight connection of the mounting base 72 and facilitating disassembly. At the same time, with the help of the mounting holes evenly arranged circumferentially, the mounting base 72 can still align with the screw holes after rotating a certain angle and be fixed with bolts, thereby achieving the purpose of adjusting the installation angle of the telescopic mechanism 2, so as to make the cleaning of the fermenter 1 more flexible.

[0041] Preferably, in one specific embodiment of the fermenter cleaning auxiliary device provided by this utility model, the telescopic mechanism 2 is a cylinder or an electric push rod, which can stably drive the water pipe 3 and the nozzle 4 to move. The nozzle 4 is designed to rotate, providing a large cleaning range.

[0042] Optionally, a mounting block for mounting to the manhole flange is provided on the fixed end of the telescopic mechanism 2. The mounting block has multiple through holes, and bolts are used to pass through the through holes and the manhole flange to fix the telescopic mechanism 2 to the manhole flange; this method is more convenient for disassembly and assembly.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fermentation tank cleaning aid, characterized in that, The utility model relates to a kind of fermentation tank cleaning device, including: Fixing mechanism, for fixing in the manhole of fermentation tank; Telescopic mechanism, free end is used to pass through manhole and be located inside the fermentation tank, and fixed end is installed on the fixing mechanism;The free end of the telescopic mechanism is equipped with fixed connector; Water pipe, one end is used to pass through manhole and be located in the fermentation tank, the other end is located outside fermentation tank and is used to connect with water source;One end of the water pipe is installed on the fixed connector and moves with the movement of the telescopic mechanism; Spray head, installed on one end of the water pipe, for spraying water to the inner wall of the fermentation tank;The spray head is located above the stirring blade in the fermentation tank; First camera, installed on the free end of the telescopic mechanism, for shooting the inside situation of the fermentation tank; Display screen, connected with the first camera, for displaying the content shot by the first camera.

2. The fermenter cleaning aid of claim 1, wherein, The fixed connector includes a fixed plate and a clamp, the fixed plate is fixedly installed on the free end of the telescopic mechanism, and the clamp is fixedly installed on one side of the fixed plate, and the clamp is used for clamping one end of the water pipe.

3. The fermenter cleaning aid of claim 2, wherein, The fixed end of the telescopic mechanism is also provided with a plurality of guide members, and the guide members are provided with limiting holes adapted to the water pipe.

4. The fermenter cleaning aid of claim 2, wherein, The first camera is installed on the fixed plate and located on the side of the fixed plate away from the water pipe.

5. The fermenter cleaning aid of claim 1, wherein, It also includes a hole cover for closing the manhole, and the hole cover is provided with a connecting hole, and the other end of the water pipe is arranged in the connecting hole.

6. The fermenter cleaning aid of claim 5, wherein, The lower end surface of the hole cover is provided with a second camera, and the second camera is used for shooting from the manhole towards the inside of the fermentation tank.

7. The fermenter cleaning aid of claim 1, wherein, The fixed end of the telescopic mechanism is detachably connected to the fixing mechanism.

8. The fermenter cleaning aid of claim 7, wherein, The fixing mechanism includes two mounting structures, and the two mounting structures are symmetrically arranged;The mounting structure includes a connecting shaft, a mounting seat and a locking member;The connecting shaft is perpendicular to the telescopic mechanism, and one end of the connecting shaft is fixedly connected with the fixed end of the telescopic mechanism, and the other end extends outward;The mounting seat is installed on the other end of the connecting shaft, and the mounting seat is detachably connected with the inner wall of the manhole.

9. The fermenter cleaning aid of claim 8, wherein, The mounting seat is provided with a plurality of circumferentially arranged mounting holes, and the inner wall of the manhole is provided with a plurality of screw holes corresponding to the mounting holes, and the mounting seat is connected with the inner wall of the manhole by bolts passing through the mounting holes and connected with the screw holes.

10. The fermenter cleaning aid of claim 1, wherein, The telescopic mechanism is a pneumatic cylinder or an electric push rod.