Reaction kettle

By installing a water spray system and a baffle drive device in the reactor, the problem of difficult-to-clean stains in the reactor was solved, achieving a more efficient cleaning effect.

CN223901838UActive Publication Date: 2026-02-13ZHEJIANG HAISHEN NEW MATERIALS LTD
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Patent Information

Application Number
CN202423312797.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-13
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

After the neutralization process in the production of hydroxypropyl methylcellulose, the residual stains in the reactor are difficult to clean, affecting subsequent reactions and production.

Method used

A reaction vessel with a rotating shaft and stirring blades was designed, equipped with a water spray system. The water spray nozzles are set at an angle and the direction of water spray is controlled by a baffle and a drive rod. The angle of the baffle is changed by a spring and a telescopic rod to expand the cleaning range.

Benefits of technology

It improved the cleaning efficiency of the reactor, expanded the coverage area of ​​water spray cleaning, and enhanced the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle which comprises a tank body, a motor is arranged at the top of the tank body, a rotating shaft connected with an output shaft of the motor is arranged in the tank body, stirring blades are arranged on the rotating shaft, a first conveying pipeline surrounding the rotating shaft is arranged at the top of the tank body, and the first conveying pipeline is connected with a second conveying pipeline extending out of the tank body. The second conveying pipeline is connected with an external water source, the first conveying pipeline is connected with the top of the tank body through a supporting rod, and the first conveying pipeline is provided with a plurality of water spraying openings. Through the baffle, water sprayed out of the water spraying opening can splash all around after being blocked by the baffle, so that the water spraying cleaning range is enlarged, and the cleaning efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field more specifically, it relates to a reaction kettle. BACKGROUND

[0002] There is a neutralization process in the production process of hydroxypropyl methyl cellulose, after the material is subjected to neutralization reaction, there will be residual stains in the reaction kettle, if not cleaned in time, it will affect the subsequent reaction and production, therefore, a kind of reaction kettle for cleaning is needed. CONTENT OF UTILITY MODEL

[0003] The utility model discloses to overcome the insufficient of prior art, provide a kind of reaction kettle for cleaning.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a reaction kettle, including tank body, the top of the tank body is equipped with motor, the tank body is provided with the rotating shaft being connected with the output shaft of the motor, the rotating shaft is provided with stirring blade, the top of the tank body is provided with the first conveying pipeline around the rotating shaft, the first conveying pipeline is connected with the second conveying pipeline extending to the outside of the tank body, the second conveying pipeline is connected with external water source, the first conveying pipeline is connected with the top of the tank body by support rod, the first conveying pipeline is provided with multiple water spray openings.

[0005] Further, the water spray opening is obliquely arranged towards the rotating shaft.

[0006] Further, the top wall inside the tank body is provided with downwardly extending connecting rod, the connecting rod is connected with baffle, the position of the connecting rod corresponds with the position of the water spray opening so that the water spray opening sprays water towards the baffle.

[0007] Further, the connecting rod is rotatably connected with the baffle, the rotating shaft is provided with driving rod extending along horizontal direction, the rotating shaft rotates to drive the driving rod to rotate, the driving rod is pushed to baffle when rotating to change the inclination angle of baffle.

[0008] Further, the driving rod includes fixed rod, the fixed rod is provided with mounting slot, the mounting slot is provided with telescopic rod being telescopically extended.

[0009] Further, the mounting slot is provided with spring, the both ends of the spring are respectively abutted with telescopic rod and the bottom of mounting slot.

[0010] Further, the side wall of the mounting slot is provided with guide slot, the side wall of the telescopic rod is provided with guide block being embedded in the guide slot.

[0011] In summary, the utility model has the following beneficial effects:

[0012] 1. The water jet can be scattered around after being blocked by the baffle, so as to expand the cleaning range and improve the cleaning efficiency.

[0013] 2. The driving rod can be circulated among the baffles, so as to change the inclination angle of each baffle, further change the water jet angle frequently, further expand the cleaning range and improve the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is an enlarged view of A in the middle;

[0016] Figure 3 It is a structural schematic view of the driving rod;

[0017] The drawings show that: 100, the tank body; 110, the rotating shaft; 111, the stirring blade; 120, the motor; 130, the supporting rod; 200, the first conveying pipeline; 210, the water jet; 300, the second conveying pipeline; 400, the connecting rod; 410, the baffle; 500, the driving rod; 510, the fixed rod; 520, the telescopic rod; 521, the guide block; 530, the mounting groove; 531, the spring; 532, the guide groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0019] Reference is made to Figures 1 to 3The embodiment discloses a reaction kettle, which comprises a kettle body 100, a motor 120 is installed on the top of the kettle body 100, a rotating shaft 110 connected with the output shaft of the motor 120 is arranged in the kettle body 100, the rotating shaft 110 is provided with stirring blades 111, a first conveying pipeline 200 surrounding the rotating shaft 110 is arranged on the top of the kettle body 100, the first conveying pipeline 200 is connected with a second conveying pipeline 300 extending to the outside of the kettle body 100, the second conveying pipeline 300 is connected with an external water source, the first conveying pipeline 200 is connected with the top of the kettle body 100 through a support rod 130, and the first conveying pipeline 200 is provided with a plurality of water spraying openings 210. The water spraying openings 210 are obliquely arranged towards the rotating shaft 110, a top wall in the kettle body 100 is provided with a connecting rod 400 extending downwards, the connecting rod 400 is connected with a baffle plate 410, and the position of the connecting rod 400 corresponds to the position of the water spraying openings 210 so that the water spraying openings 210 spray water towards the baffle plate 410. The water sprayed by the water spraying openings 210 can be splashed around after being blocked by the baffle plate 410, so that the cleaning range of water spraying is expanded and the cleaning efficiency is improved.

[0020] The connecting rod 400 is rotationally connected with the baffle plate 410, the rotating shaft 110 is provided with a driving rod 500 extending in the horizontal direction, the rotating shaft 110 drives the driving rod 500 to rotate, and the driving rod 500 pushes the baffle plate 410 and changes the inclination angle of the baffle plate 410 when the driving rod 500 rotates to the baffle plate 410. The driving rod 500 circulates among the plurality of baffle plates 410, so that the inclination angle of each baffle plate 410 can be changed continuously, the splashing angle of water is changed frequently, the cleaning range of water spraying is further expanded, and the cleaning efficiency is further improved.

[0021] The driving rod 500 comprises a fixed rod 510, the fixed rod 510 is provided with a mounting groove 530, and a telescopic rod 520 is arranged in the mounting groove 530. A spring 531 is arranged in the mounting groove 530, and the two ends of the spring 531 are respectively in abutment with the telescopic rod 520 and the bottom of the mounting groove 530. A guide groove 532 is arranged on the side wall of the mounting groove 530, and a guide block 521 is arranged on the side wall of the telescopic rod 520 and embedded in the guide groove 532. The telescopic rod 520 can be telescoped in the fixed rod 510, when the end of the telescopic rod 520 contacts the baffle plate 410, the baffle plate 410 is rotated towards the direction of the water spraying opening 210 by being abutted by the telescopic rod 520, and at the same time, the baffle plate 410 is rotated in the opposite direction due to the impact force of water flow, so that the telescopic rod 520 is retracted, the spring 531 is compressed, the telescopic rod 520 is extended again by the elastic potential energy of the spring 531, and the baffle plate 410 swings continuously in the time when the telescopic rod 520 contacts the baffle plate 410, so that the angle of the baffle plate 410 to the water spraying opening 210 is changed continuously, the water splashing range is larger, and the cleaning efficiency is further improved.

[0022] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A reaction vessel, characterized by, The utility model provides a kind of water spraying device for stirring tank, including the tank body (100), the top of the tank body (100) is equipped with motor (120), the tank body (100) is provided with the rotating shaft (110) being connected with the output shaft of the motor (120), the rotating shaft (110) is provided with stirring blade (111), the top of the tank body (100) is provided with the first conveying pipe (200) surrounding the rotating shaft (110), the first conveying pipe (200) is connected with the second conveying pipe (300) extending to the outside of the tank body (100), the second conveying pipe (300) is connected with external water source, the first conveying pipe (200) is connected with the top of the tank body (100) by support rod (130), the first conveying pipe (200) is provided with multiple water spraying ports (210).

2. The reactor of claim 1, wherein The water spraying port (210) is obliquely arranged towards the rotating shaft (110).

3. A reactor according to claim 2, wherein The top wall inside the tank body (100) is provided with downwardly extending connecting rod (400), the connecting rod (400) is connected with baffle (410), the position of the connecting rod (400) corresponds with the position of the water spraying port (210) so that the water spraying port (210) sprays water towards the baffle (410).

4. A reactor according to claim 3, characterised in that The connecting rod (400) is rotationally connected with the baffle (410), the rotating shaft (110) is provided with driving rod (500) extending along horizontal direction, the rotating shaft (110) rotates to drive the driving rod (500) to rotate, the driving rod (500) pushes the baffle (410) and changes the inclination angle of the baffle (410) when rotating to the baffle (410).

5. A reactor according to claim 4, wherein The driving rod (500) includes fixed rod (510), the fixed rod (510) is provided with mounting groove (530), the mounting groove (530) is provided with telescopic telescopic rod (520).

6. A reactor according to claim 5, wherein The mounting groove (530) is provided with spring (531), and the two ends of the spring (531) respectively abut against the telescopic rod (520) and the bottom of the mounting groove (530).

7. The reactor of claim 5 wherein, The side wall of the mounting groove (530) is provided with guide groove (532), and the side wall of the telescopic rod (520) is provided with guide block (521) embedded in the guide groove (532).