Central kitchen disinfectant dispensing device

By employing a rotating rod and support structure that allows for easy assembly and disassembly, and a filter frame design that facilitates easy replacement, the problems of difficult maintenance of the stirring components and poor filtration effect in existing devices have been solved, thus achieving efficient mixing and delivery of disinfectants.

CN224485785UActive Publication Date: 2026-07-14SHANGHAI POSEN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI POSEN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-07-14

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    Figure CN224485785U_ABST
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Abstract

The utility model discloses a central kitchen disinfectant distribution device, including disinfection box and apron, the top of disinfection box is connected with apron through flange, and the top of apron is equipped with support cover, and support cover is equipped with rotating tube in, and the bottom of rotating tube extends to disinfection box through bearing, and the top of rotating tube in disinfection box is equipped with annular hole disc, and annular hole disc bottom evenly is equipped with rotating rod, and the top of rotating rod both sides is equipped with support piece, and the slot of annular hole disc bottom all inserts and connects with rotating rod, and the middle position of apron top one side is equipped with filter box, and the middle position in filter box is equipped with rotating shaft, and the outside of rotating shaft is equipped with rotating block, and the both sides of rotating block all are equipped with the filter frame that accords with filter box. The utility model discloses through to the rotating rod and assemble dismounting, is convenient for its dismounting maintenance, and when filtering, can convenient replacement to filter material.
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Description

Technical Field

[0001] This utility model relates to the field of central kitchen cleaning and disinfection technology, specifically a central kitchen disinfectant dispensing device. Background Technology

[0002] A central kitchen is a food processing center, also known as a central kitchen or second-generation kitchen. It is an upgraded production space for commercial kitchens, where food is processed uniformly and then delivered to branch stores. When cleaning and disinfecting a central kitchen, the disinfectant needs to be mixed in the correct proportions to facilitate subsequent cleaning.

[0003] As disclosed in application number 202420303136.9, a disinfectant quantitative dispensing device includes a main body. The top surface of the main body has a feed inlet. The lower ends of four connecting rods are fixedly connected to the top surface of the main body, and the upper ends of the four connecting rods are respectively fixedly connected to the four corners of the bottom surface of a fixed plate. The top surface of the fixed plate is fixedly connected to the lower ends of several connecting plates, with each pair of connecting plates fixedly connected to the outside of a raw material tank. Each raw material tank has a solenoid valve at its lower end, and each solenoid valve is fixedly connected to the upper end of a corresponding feed pipe. The fixed plate is provided with several through holes and grooves, which allow the solenoid valve and flow detector to control the raw material ratio, avoiding incorrect ratios and their impact. During the ratio preparation, the stirring blades can rotate and stir, reducing stirring time and improving efficiency. However, in actual use, it still has some shortcomings. The stirring components cannot be easily assembled and disassembled, which may cause disinfectant or impurities to adhere to the stirring components, affecting their cleaning and maintenance. Furthermore, when water is supplied, the filter device cannot be easily replaced, resulting in poor filtration after saturation. Utility Model Content

[0004] The purpose of this invention is to provide a central kitchen disinfectant dispensing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a central kitchen disinfectant dispensing device, comprising a disinfection box and a cover plate. The top of the disinfection box is connected to the cover plate via a flange, and the top of the cover plate is provided with a support cover. A main pipe is located at the center of the top of the support cover. A support frame is provided on the top of the cover plate, and multiple sets of dispensing boxes are provided on the top of the support frame. Each dispensing box has a dispensing pipe at the center of its bottom that connects to the main pipe at the top of the support cover. A rotating pipe is provided inside the support cover, and the bottom end of the rotating pipe extends into the disinfection box via a bearing. The top end of the rotating pipe inside the disinfection box is provided with an annular perforated plate. The bottom of the perforated plate is evenly provided with rotating rods, and the top of both sides of the rotating rods are provided with support blocks. The bottom of the annular perforated plate corresponding to the support blocks and rotating rods is provided with slots, and rotating rods are inserted into the slots at the bottom of the annular perforated plate. A filter box is provided in the middle of one side of the top of the cover plate, and a rotating shaft is provided in the middle of the filter box. A rotating block is provided on the outside of the rotating shaft, and filter frames that fit into the filter box are provided on both sides of the rotating block. This allows for easy assembly of the rotating rods and the annular perforated plate, facilitating subsequent disassembly and maintenance. When filtering water, the filter frames can be rotated to a vertical position to facilitate the replacement of the activated carbon inside and prevent it from becoming oversaturated.

[0006] Preferably, each of the annular holes on the clockwise side of the support block is provided with a fan-shaped groove, and each of the support block, the fan-shaped groove and the annular hole is provided with a threaded hole at the corresponding middle position. Each of the corresponding threaded holes on the support block, the fan-shaped groove and the annular hole is connected to a fixing bolt by thread, so that the support block can be rotated clockwise and inserted into the fan-shaped groove, and then fixed to the annular hole with the fixing bolt.

[0007] Preferably, the outer side of the rotating rod is uniformly provided with stirring rods, and the stirring rods are uniformly provided with support rods. Each other end of the stirring rod is provided with a scraper, and the scrapers are all in contact with the inner wall of the disinfection box. This allows the rotating rod to drive the stirring rods and support rods to rotate, resulting in better mixing. When the stirring rods rotate, they also drive the scrapers to rotate and scrape off the residual liquid adhering to the inner wall, reducing waste.

[0008] Preferably, the disinfection box has a drain pipe at the middle of the bottom, and water level sensors are embedded at the middle of the top and bottom of one side of the disinfection box. A feeding pipe is provided at the middle of the bottom of the other side of the disinfection box, and a feeding pump is provided at the other end of the feeding pipe. This allows the water level sensors at the top and bottom to monitor the high and low liquid levels and prevent the medicine from overflowing or running out of water.

[0009] Preferably, each of the dispensing pipes is equipped with a dispensing pump, and each of the dispensing pipe, feeding pipe, and drain pipe has a flow sensor at its top. Each of the dispensing pipe, feeding pipe, and drain pipe below the flow sensor is equipped with a solenoid valve, so that the flow sensor and the solenoid valve on the dispensing pipe, feeding pipe, and drain pipe can work together to open, and then the flow sensor can monitor and record the flow rate, making it convenient to check the flow data every day.

[0010] Preferably, a gear ring is provided on the outer side of the top of the rotating tube inside the support cover, and a motor is provided on the outer surface of the support cover on one side below the gear ring. The output end of the motor extends through a bearing to a gear inside the support cover, and the gear meshes with the gear ring, so that the motor drives the gear on its shaft to rotate, which in turn drives the gear ring meshing with it to rotate, and the gear ring drives the rotating tube to rotate, which facilitates subsequent stirring and mixing.

[0011] Preferably, a second motor is provided on the back of the filter box at the position corresponding to the rotating shaft, and the output end of the second motor extends into the rotating block and is connected to the rotating shaft through a bearing and a coupling.

[0012] Preferably, the filter box has a water inlet pipe at the middle position of the top of the side away from the support cover, and a pipe at the middle position of the bottom of the filter box extending to the bottom of the cover plate. A sealing door is hinged at the middle position of the top of the filter box, so that the activated carbon in the filter frame can be taken out and replaced by opening the sealing door.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This central kitchen disinfectant dispensing device, by aligning the top and side support blocks of the rotating rod with the slots and inserting them into the annular perforated plate, allows the rotating rod to be rotated clockwise, causing the support blocks to engage in the fan-shaped grooves. After rotation stops, fixing bolts can be screwed through the threaded holes on the annular perforated plate and the support blocks for fixation, facilitating subsequent assembly and disassembly of the rotating rod and simplifying maintenance. Furthermore, when filtering water, activated carbon in the filter frame can filter the water, preventing impurities from directly entering the disinfection tank. When the filter frame needs cleaning and replacement, motor two can be started to rotate the rotating shaft connected to it, causing the rotating shaft to rotate the rotating block, which in turn rotates the filter frames on both sides to a vertical position. Then, the sealed door can be opened to remove the activated carbon from the filter frame for easy replacement, preventing saturation and ensuring optimal filtration. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0015] Figure 2 This is a top sectional view of the filter box of this utility model;

[0016] Figure 3This is a schematic diagram of the main sectional view of the filter box of this utility model;

[0017] Figure 4 This is a bottom sectional view of the annular perforated plate and the sector groove of this utility model.

[0018] Figure 5 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] In the diagram: 1. Disinfection box; 2. Cover plate; 3. Filter box; 4. Support frame; 5. Batching box; 6. Batching pipe; 7. Batching pump; 8. Motor 1; 9. Support cover; 10. Annular perforated plate; 11. Rotating rod; 12. Solenoid valve; 13. Flow sensor; 14. Feed pump; 15. Feed pipe; 16. Water level sensor; 17. Motor 2; 18. Filter frame; 19. Rotating block; 20. Rotating shaft; 21. Rotating pipe; 22. Sector groove; 23. Support block; 24. Gear; 25. Gear ring; 26. Scraper; 27. Stirring rod. 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-5 An embodiment of this utility model provides a central kitchen disinfectant dispensing device, including a disinfection box 1 and a cover plate 2. The top of the disinfection box 1 is connected to the cover plate 2 via a flange, and the top of the cover plate 2 is provided with a support cover 9. A main pipe is provided at the middle position of the top of the support cover 9. A support frame 4 is provided at the top of the cover plate 2, and multiple sets of dispensing boxes 5 are provided at the top of the support frame 4. Dispensing pipes 6 are provided at the middle position of the bottom of each dispensing box 5 and are connected to the main pipe at the top of the support cover 9. A rotating pipe 21 is provided inside the support cover 9, and the bottom end of the rotating pipe 21 extends into the disinfection box 1 via a bearing. Dispensing pumps 7 are provided on each dispensing pipe 6. Flow sensors 13 are provided at the top of each dispensing pipe 6, feeding pipe 15, and drain pipe. Solenoid valves 12 are provided in each dispensing pipe 6, feeding pipe 15, and drain pipe below the flow sensors 13.

[0022] In use, the batching pump 7 is a multi-life hydraulic drive pump. When batching is required, the batching pump 7, flow sensor 13 and solenoid valve 12 on the batching pipe 6 at the bottom of the corresponding batching box 5 can be opened. When batching raw materials, the batching pump 7 can batch and deliver the raw materials, and the flow sensor 13 can monitor the flow of the delivered raw materials, making it convenient to check the flow data every day. The batched raw materials are delivered into the rotary tube 21 through the main pipe, and the raw materials in the rotary tube 21 are delivered to the disinfection box 1 for batching and mixing to form a suitable disinfectant.

[0023] The top of the rotating tube 21 inside the disinfection box 1 is provided with an annular perforated plate 10, and the bottom of the annular perforated plate 10 is evenly provided with rotating rods 11. The top of both sides of the rotating rods 11 is provided with support blocks 23. The bottom of the annular perforated plate 10 corresponding to the support blocks 23 and the rotating rods 11 is provided with slots, and the rotating rods 11 are inserted into the slots at the bottom of the annular perforated plate 10. The annular perforated plate 10 on the clockwise side of the support block 23 is provided with a fan-shaped groove 22, and the corresponding middle positions on the support block 23, the fan-shaped groove 22 and the annular perforated plate 10 are provided with threaded holes, and the corresponding threaded holes on the support block 23, the fan-shaped groove 22 and the annular perforated plate 10 are all connected with fixing bolts by threads.

[0024] When in use, the support blocks 23 on the top and sides of the rotating rod 11 can be aligned with the slots and inserted into the annular plate 10. Then, the rotating rod 11 can be rotated clockwise to make the support blocks 23 snap into the fan-shaped groove 22. When the rotation stops, the fixing bolts can be screwed through the threaded holes on the annular plate 10 and the support blocks 23 for fixing, which facilitates the subsequent assembly and disassembly of the rotating rod 11 and makes maintenance easier.

[0025] A filter box 3 is provided in the middle of one side of the top of the cover plate 2, and a rotating shaft 20 is provided in the middle of the filter box 3. A rotating block 19 is provided on the outside of the rotating shaft 20, and filter frames 18 that fit with the filter box 3 are provided on both sides of the rotating block 19. A motor 2 17 is provided on the back of the filter box 3 corresponding to the position of the rotating shaft 20, and the output end of the motor 2 17 extends into the rotating block 19 and is connected to the rotating shaft 20 through a bearing and a coupling. A water inlet pipe is provided in the middle of the top of the filter box 3 on the side away from the support cover 9, and a pipe is provided in the middle of the bottom of the filter box 3 extending to the bottom of the cover plate 2. A sealing door is hinged in the middle of the top of the filter box 3.

[0026] In use, water can be fed into the filter box 3 through the inlet pipe, and then filtered by the activated carbon in the filter frame 18 to prevent impurities in the water from directly entering the disinfection box 1. When the filter frame 18 needs to be cleaned or replaced, the motor 17 can be started to drive the rotating shaft 20 connected to it to rotate, so that the rotating shaft 20 drives the rotating block 19 to rotate, and the rotating block 19 drives the filter frames 18 on both sides to rotate to the vertical position. Then the sealed door can be opened to take out the activated carbon in the filter frame 18 for easy replacement and to prevent the filtration effect from being affected after adsorption saturation.

[0027] Stirring rods 27 are evenly arranged on the outer side of the rotating rod 11, and support rods are evenly arranged on the stirring rods 27. Scrapers 26 are arranged between the other ends of the stirring rods 27, and the scrapers 26 are all in contact with the inner wall of the disinfection box 1.

[0028] When in use, the annular perforated plate 10 can drive the rotating rod 11 at the bottom to rotate, which in turn drives the stirring rod 27 and the scraper 26 to rotate. The stirring rod 27 and the support rod rotate together, which can improve the mixing effect of the prepared medicine. When the stirring rod 27 rotates, it drives the scraper 26 to rotate and scrape off the disinfectant adhering to the inner wall of the disinfection box 1, which can reduce waste.

[0029] The disinfection box 1 has a drain pipe in the middle of the bottom, and a water level sensor 16 is embedded in the middle of the top and bottom of one side of the disinfection box 1. A feeding pipe 15 is provided in the middle of the bottom of the other side of the disinfection box 1, and a feeding pump 14 is provided at the other end of the feeding pipe 15.

[0030] During use, the water level sensors 16 at the top and bottom of the disinfection tank 1 can monitor the water level and alarm for high or low liquid levels to prevent the agent from overflowing or running out of water. When the mixture is finished and feeding is carried out, the flow sensor 13 on the feeding pump 14 and the feeding pipe 15 of the Southern brand and the solenoid valve 12 can be opened together to deliver the prepared disinfectant to each branch station for use and collect the flow. After use, the excess disinfectant in the disinfection tank 1 can be discharged through the drain pipe to prevent it from remaining and affecting the subsequent mixing results.

[0031] A gear ring 25 is provided on the outer side of the top of the rotating tube 21 inside the support cover 9, and a motor 8 is provided on the outer surface of the support cover 9 below the gear ring 25. The output end of the motor 8 extends through a bearing to a gear 24 inside the support cover 9, and the gear 24 meshes with the gear ring 25.

[0032] In use, the motor 8 can drive the gear 24 on its shaft to rotate, which in turn drives the gear ring 25 that meshes with it to rotate, which in turn drives the rotating tube 21 to rotate, which in turn drives the annular perforated plate 10 to rotate, facilitating rotational stirring.

[0033] In this embodiment, the top and side support blocks 23 of the rotating rod 11 are aligned with the slots and inserted into the annular plate 10. Then, the rotating rod 11 can be rotated clockwise to make the support blocks 23 engage in the fan-shaped groove 22. After stopping the rotation, the fixing bolts can be screwed through the threaded holes on the annular plate 10 and the support blocks 23 for fixation, which facilitates subsequent assembly and disassembly of the rotating rod 11 and makes maintenance easier. After the rotating rod 11 is installed, the cover plate 2 can be installed on the disinfection box 1 through the flange. Then, the dispensing pump 7 is a multi-life hydraulic drive pump. When dispensing is required, the dispensing pump 7, flow sensor 13 and solenoid valve on the dispensing pipe 6 at the bottom of the dispensing box 5 can be activated. When the mixing pump 7 is activated, it can deliver the raw materials during the mixing process, and the flow sensor 13 can monitor the flow rate of the delivered raw materials for easy daily monitoring of flow data. The raw materials delivered for mixing enter the rotary tube 21 through the main pipe, and the raw materials in the rotary tube 21 are then transported to the disinfection tank 1 for mixing to form a suitable disinfectant. Then, water can be sent to the filter box 3 through the inlet pipe, and then filtered by the activated carbon in the filter frame 18 to prevent impurities in the water from directly entering the disinfection tank 1. After the raw material mixing is completed, the motor 8 can be started to drive the gear 24 on its shaft to rotate, so that the gear 24 drives the meshing gear ring 25. Rotation causes the gear ring 25 to drive the rotating tube 21 to rotate, which in turn drives the annular perforated plate 10 to rotate. The annular perforated plate 10 then drives the rotating rod 11 at the bottom to rotate, which in turn drives the stirring rod 27 and scraper 26 to rotate. This combined rotation of the stirring rod 27 and the support rod improves the mixing effect of the prepared chemicals. The rotation of the stirring rod 27 also causes the scraper 26 to rotate, removing disinfectant adhering to the inner wall of the disinfection tank 1, reducing waste. During preparation, the water level sensors 16 at the top and bottom of the disinfection tank 1 monitor the water level and issue alarms for high or low levels, preventing chemical overflow or water shortage that could hinder operation. After mixing is complete, the system can... When the flow sensor 13 and solenoid valve 12 on the feed pump 14 and feed pipe 15 of the Southern brand are turned on together, the prepared disinfectant can be delivered to each branch station for use and the flow rate can be collected. After use, the excess disinfectant in the disinfection tank 1 can be discharged through the drain pipe to prevent it from remaining and affecting the subsequent mixing results. Then, the motor 2 17 can be started to drive the rotating shaft 20 connected to it to rotate, so that the rotating shaft 20 drives the rotating block 19 to rotate, so that the rotating block 19 drives the filter frames 18 on both sides to rotate to the vertical position. Then the sealed door can be opened to take out the activated carbon in the filter frame 18 for easy replacement and to prevent the filtration effect from being affected after adsorption saturation.

[0034] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A central kitchen disinfectant dispensing device, characterized in that: The system includes a disinfection box (1) and a cover plate (2). The top of the disinfection box (1) is connected to the cover plate (2) via a flange. The top of the cover plate (2) is provided with a support cover (9). A main pipe is provided at the middle position of the top of the support cover (9). The top of the cover plate (2) is provided with a support frame (4). The top of the support frame (4) is provided with multiple sets of dispensing boxes (5). The middle position of the bottom of each dispensing box (5) is provided with a dispensing pipe (6) connected to the main pipe at the top of the support cover (9). A rotating pipe (21) is provided inside the support cover (9). The bottom end of the rotating pipe (21) extends into the disinfection box (1) via a bearing. The top end of the rotating pipe (21) inside the disinfection box (1) is provided with a... An annular perforated plate (10) is provided with rotating rods (11) evenly distributed at the bottom of the annular perforated plate (10), and support blocks (23) are provided at the top of both sides of the rotating rods (11). The support blocks (23) and the annular perforated plate (10) corresponding to the rotating rods (11) are provided with slots at the bottom of the annular perforated plate (10), and rotating rods (11) are inserted into the slots at the bottom of the annular perforated plate (10). A filter box (3) is provided at the middle position of one side of the top of the cover plate (2), and a rotating shaft (20) is provided at the middle position of the filter box (3). A rotating block (19) is provided on the outside of the rotating shaft (20), and a filter frame (18) that fits against the filter box (3) is provided on both sides of the rotating block (19).

2. The central kitchen disinfectant dispensing device according to claim 1, characterized in that: The annular hole plate (10) on the clockwise side of the support block (23) is provided with a fan-shaped groove (22), and the corresponding middle positions on the support block (23), the fan-shaped groove (22) and the annular hole plate (10) are provided with threaded holes, and the corresponding threaded holes on the support block (23), the fan-shaped groove (22) and the annular hole plate (10) are all connected with fixing bolts by threads.

3. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: The rotating rod (11) is uniformly provided with stirring rods (27) on its outer side, and the stirring rods (27) are uniformly provided with support rods. The other ends of the stirring rods (27) are provided with scrapers (26), and the scrapers (26) are all in contact with the inner wall of the disinfection box (1).

4. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: The disinfection box (1) has a drain pipe at the middle position of the bottom, and a water level sensor (16) is embedded at the middle position of the top and bottom of one side of the disinfection box (1). A feeding pipe (15) is provided at the middle position of the bottom of the other side of the disinfection box (1), and a feeding pump (14) is provided at the other end of the feeding pipe (15).

5. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: Each of the feeding pipes (6) is equipped with a feeding pump (7), and each of the feeding pipes (6), the feeding pipe (15) and the drain pipe is equipped with a flow sensor (13) at the top. Each of the feeding pipes (6), the feeding pipe (15) and the drain pipe below the flow sensor (13) is equipped with a solenoid valve (12).

6. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: A gear ring (25) is provided on the outer side of the top of the rotating tube (21) inside the support cover (9), and a motor (8) is provided on the outer surface of the support cover (9) on one side below the gear ring (25). The output end of the motor (8) extends through a bearing to a gear (24) inside the support cover (9), and the gear (24) meshes with the gear ring (25).

7. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: The filter box (3) is equipped with a motor (17) on the back corresponding to the position of the rotating shaft (20), and the output end of the motor (17) extends into the rotating block (19) and is connected to the rotating shaft (20) through a bearing and a coupling.

8. A central kitchen disinfectant dispensing device according to claim 1, characterized in that: The filter box (3) has a water inlet pipe at the middle position of the top of the side away from the support cover (9), and a pipe at the middle position of the bottom of the filter box (3) extends to the bottom of the cover plate (2), and a sealing door is hinged at the middle position of the top of the filter box (3).