Reaction kettle convenient to clean

By introducing a telescopic spray assembly and an automatic spray stirring assembly into the reactor, combining one-way paddles and wedge-shaped stirring paddles, the problems of low cleaning efficiency and many dead corners of the reactor are solved, and efficient and thorough cleaning is achieved. Improved production efficiency and quality.

CN222510951UActive Publication Date: 2025-02-21QINGDAO DAIYOUJIA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421213203.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-21
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing reactors consume a lot of labor during the cleaning process, have low efficiency, and have blind spots in cleaning, which affects production efficiency and quality stability.

Method used

A reactor for easy cleaning is designed, using a retractable spray assembly and an automatic spray stirring assembly, combined with a one-way paddle and wedge-shaped stirring blades to achieve comprehensive automatic cleaning of the inner wall and stirring structure of the reactor.

Benefits of technology

It improves the cleaning efficiency and quality of the reactor, reduces the time and cost of manual cleaning, ensures the thorough cleaning of the reactor, and improves the production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reaction kettle convenient to clean, which comprises a reaction kettle main body and a pot cover, and the pot cover is provided with a driving motor and a feeding port; a discharge hole is formed below the reaction kettle main body; the lower part of the driving motor is connected with a stirring assembly extending into the reaction kettle main body; the reaction kettle cover is provided with a telescopic spraying assembly, the telescopic spraying assembly comprises a sleeve, a telescopic pipe is arranged in the sleeve, the reaction kettle disclosed by the utility model can be efficiently cleaned, and the production efficiency and the production quality are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of chemical production equipment, and particularly relates to a reaction kettle which is easy to clean. Background Art

[0002] A reactor is a container for physical or chemical reactions. Its operating principle is to use a motor-driven stirring shaft to stir the reactants, allowing them to react fully to produce the desired substance. It is widely used by production users in the chemical, pharmaceutical, cosmetic, and food industries, as well as in various scientific research projects. However, the cleaning process of existing reactors is labor-intensive and difficult to complete efficiently due to the varying characteristics of the reactants and reaction products. Furthermore, the reactor's stirring structure is complex and diverse, leaving numerous blind spots. Incomplete cleaning can affect the production efficiency and quality stability of subsequent reactions.

[0003] This requires the introduction of a reactor equipment that can effectively improve cleaning efficiency and cleaning quality and is easy to operate. Utility Model Content

[0004] The purpose of the utility model is to provide a reactor that is easy to clean, so as to solve the problems mentioned in the above background technology that the cleaning of the reactor is labor-intensive, inefficient, has many dead corners, and the production efficiency and quality are affected by incomplete cleaning.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A reactor that is easy to clean, comprising a reactor body and a pot cover, wherein the pot cover is provided with a drive motor and a feeding port; a discharge port is provided below the reactor body; a stirring assembly extending into the interior of the reactor body is connected below the drive motor; and a retractable spray assembly is provided on the reactor lid.

[0007] Furthermore, the retractable spray assembly includes a sleeve, which is fixed on the reactor cover, and a water inlet valve is installed at the upper end of the sleeve, and the lower end is designed to be open.

[0008] Furthermore, a telescopic tube is provided in the sleeve, the lower end of the telescopic tube is connected to a sprinkler head, the sprinkler head is placed in the sleeve when the telescopic tube is in a retracted state, and the other end of the telescopic tube is connected to the water inlet valve.

[0009] Furthermore, the stirring assembly includes a stirring main shaft and a main shaft interlayer, and the stirring main shaft is provided with a plurality of stirring blades.

[0010] Furthermore, the stirring blade is provided with a stirring blade shaft and a blade shaft interlayer.

[0011] Furthermore, the stirring assembly also includes a water inlet valve and a water outlet valve.

[0012] Furthermore, the stirring main shaft and the stirring blade shaft are fixedly connected, the main shaft interlayer is connected to the stirring main shaft through a fixed rod, and the blade shaft interlayer is connected to the stirring blade shaft through a fixed rod.

[0013] Furthermore, the stirring blade and the stirring main shaft are provided with a one-way paddle and a paddle spring.

[0014] Furthermore, the end of the stirring blade is configured to be wedge-shaped.

[0015] Compared with the prior art, the advantages and beneficial effects of the present invention are:

[0016] 1. The retractable spray assembly provided in the reactor of the utility model can realize automatic spray cleaning of the inner wall in a wider range, and the spray head has a retractable function, which can extend the sleeve to flush the bottom of the reactor and other deep spaces and dead corners such as the spray dead corner;

[0017] 2. The stirring assembly of the reactor of the utility model is provided with an interlayer and a one-way paddle inside, which realizes automatic spraying inside the reactor, and realizes flushing of the stirring shaft, stirring blades and a wider range inside the reactor, as well as cleaning of structural blind spots such as stirring blades;

[0018] 3. The one-way paddle set in the reactor of this utility model is opened by water pressure. When in the non-cleaning state of "zero water pressure", the one-way paddle is closed to ensure that the reaction materials will not flow back into the stirring component, thereby ensuring production quality;

[0019] 4. The end of the stirring blade of the reactor of the utility model is designed to be wedge-shaped to ensure that there is no residual water in the shaft interlayer and the blade interlayer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 This is a schematic structural diagram of the retractable spray assembly of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the stirring assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of the one-way paddle structure of the utility model;

[0024] Figure 5 for Figure 4 The enlarged view of point A in the middle shows the one-way paddle structure in the open state;

[0025] Figure 6 for Figure 4 Enlarged view of point A in the middle, schematic diagram of the one-way paddle structure in the closed state.

[0026] In the figure: 1. Reactor body; 2. Feeding port; 3. Drive motor; 4. Stirring assembly; 5. Stirring blade; 6. Discharge port; 7. Retractable spray assembly; 8. Spray head; 9. Stirring main shaft; 10. Stirring blade shaft; 11. Pot cover; 12. Water inlet valve I; 13. Water inlet valve II; 14. Telescopic tube; 15. Thread; 16. Sleeve 16; 17. Quick-connect plug; 18. Water outlet valve; 19. Main shaft interlayer; 20. Blade shaft interlayer; 21. Fixing rod; 22. One-way paddle; 23. Paddle spring. DETAILED DESCRIPTION

[0027] The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods, but the scope of protection claimed by the present invention is not limited to the scope described in the examples. Example

[0028] As attached Figure 1-Figure 3 As shown, the utility model provides a reactor that is easy to clean, which includes a reactor body 1 and a pot cover 11, on which a driving motor 3 and a feeding port 2 are provided; a discharge port 6 is provided below the reactor body 1; and a stirring assembly 4 extending into the interior of the reactor body 1 is connected below the driving motor 3.

[0029] The reactor lid 11 is provided with a retractable spray assembly 7, which includes a sleeve 16 secured to the reactor lid 11. A water inlet valve 12 is mounted at the upper end of the sleeve 16, while the lower end is open. A telescopic tube 14 is located within the sleeve 16, the lower end of which is connected to a spray head 8 via threads 15. When the telescopic tube 14 is retracted, the spray head 8 resides within the sleeve 16. The other end of the telescopic tube 14 is connected to the water inlet valve 12 via a quick-connect plug 17.

[0030] When water is needed for cleaning, the water inlet valve I 12 is started. Since the telescopic tube 14 is elastic, it will be stretched out of the sleeve 16 under the action of water pressure, so the spray head 8 is extended a long distance out of the sleeve 16, so that deep spaces and dead corners such as the bottom of the reactor and internal spray dead corners can be flushed.

[0031] The stirring assembly 4 includes a stirring main shaft 9 and a main shaft interlayer 19. The stirring main shaft 9 is provided with a plurality of stirring blades 5. The stirring blades 5 are provided with a stirring blade shaft 10 and a blade shaft interlayer 20. The stirring assembly 4 also includes a water inlet valve II 13 and a water outlet valve 18.

[0032] The stirring main shaft 9 and the stirring blade shaft 10 are connected by welding, the main shaft interlayer 19 is connected to the stirring main shaft 9 through a fixing rod, and the blade shaft interlayer 20 is connected to the stirring blade shaft 10 through a fixing rod.

[0033] like Figure 4-Figure 6 As shown, the stirring blade 5 and the stirring main shaft 9 are provided with a one-way paddle 22 and a paddle spring 23. The one-way paddle 22 is opened by water pressure. In the non-cleaning state of "zero water pressure", the one-way paddle 22 is closed to ensure that the reaction material does not flow back into the stirring component, thereby ensuring production quality; the end of the stirring blade 5 is set to a wedge shape to ensure that there is no residual water in the shaft interlayer and the blade interlayer.

[0034] The working principle of this utility model:

[0035] When the reactor of the present invention is in production and reaction operation, the water inlet valve I 12, water inlet valve II 13, and water outlet valve 18 are in the closed state, and the reactor is not subjected to cleaning operation. In this state, the "zero water pressure" non-cleaning state one-way paddle 22 is closed, which can ensure that the reaction materials do not flow back into the interior of the stirring assembly 4, thereby ensuring production quality and safety.

[0036] When the reactor of the present invention is being cleaned, the water inlet valve 112 is opened and the spray head 8 is turned on, so that the inner wall of the reactor body 1 can be automatically sprayed and cleaned in a wider range.

[0037] By opening the water inlet valve II13, cleaning water enters the main shaft interlayer 19 and the impeller shaft interlayer 20. Under the action of water pressure, the paddle spring 23 extends and the one-way paddle 22 opens, thereby achieving a wider range of flushing of the stirring main shaft 9, stirring blades 5 and the inside of the reactor.

[0038] During cleaning, the cleaning water pressure can also be controlled by closing or adjusting the opening of the outlet valve 18. After cleaning, close the inlet valve I 12, the inlet valve II 13 and the outlet valve 18.

[0039] Since the lower end of the stirring blade 5 provided in the reactor of the present invention is designed to be wedge-shaped, the paddle spring 23 is still in an extended state due to the gravity pressure of the water. The paddle spring 23 opens to ensure that the residual water in the main shaft interlayer 19 and the impeller shaft interlayer 20 is completely drained.

[0040] In summary, the above embodiments are not limitative embodiments of the present invention, and any modifications or equivalent variations made by those skilled in the art based on the essential content of the present invention are within the technical scope of the present invention.

Claims

1. A reactor that is easy to clean, characterized in that: It includes a reactor body and a pot cover, wherein the pot cover is provided with a driving motor and a feeding port; and a discharge port is provided below the reactor body; The driving motor is connected below with a stirring assembly extending into the interior of the reactor body; The reactor cover is provided with a retractable spray assembly.

2. The easy-to-clean reactor according to claim 1, characterized in that: The retractable spray assembly comprises a sleeve, which is fixed on the reactor cover, and a water inlet valve is installed at the upper end of the sleeve, and the lower end is designed to be open.

3. The easy-to-clean reactor according to claim 2, characterized in that: A telescopic tube is arranged in the sleeve, a spray head is connected to the lower end of the telescopic tube, the spray head is placed in the sleeve when the telescopic tube is in a retracted state, and the other end of the telescopic tube is connected to a water inlet valve.

4. The easy-to-clean reactor according to claim 1, characterized in that: The stirring assembly comprises a stirring main shaft and a main shaft interlayer, and a plurality of stirring blades are arranged on the stirring main shaft.

5. The easy-to-clean reactor according to claim 4, characterized in that: The stirring blade is provided with a stirring blade shaft and a blade shaft interlayer.

6. The easy-to-clean reactor according to claim 1, characterized in that: The stirring assembly also includes a water inlet valve and a water outlet valve.

7. The easy-to-clean reactor according to claim 5, characterized in that: The stirring main shaft and the stirring blade shaft are fixedly connected, the main shaft interlayer is connected to the stirring main shaft through a fixing rod, and the blade shaft interlayer is connected to the stirring blade shaft through a fixing rod.

8. The easy-to-clean reactor according to claim 4, characterized in that: The stirring blade and the stirring main shaft are provided with a one-way paddle and a paddle spring.

9. The easy-to-clean reactor according to claim 4, characterized in that: The end of the stirring blade is arranged in a wedge shape.