Chemical reaction kettle with inner wall cleaning function

By introducing a motor-driven rotary rod and liquid pump system into the chemical reactor, combined with scrapers and brush rings, automated cleaning of the inner wall of the chemical reactor was achieved. This solved the problems of shortened equipment lifespan due to impurity adhesion and the time-consuming and labor-intensive nature of manual cleaning, thus improving cleaning efficiency.

CN223846883UActive Publication Date: 2026-01-30YUNNAN RUICHONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520196088.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Impurities generated during the operation of chemical reaction vessels adhere to the inner wall. If not cleaned in time, they will shorten the life of the equipment. Manual cleaning is time-consuming and labor-intensive.

Method used

Design a chemical reactor with internal wall cleaning function. The reactor uses a motor-driven rotating rod to drive a scraper and a brush ring. Combined with a liquid pump and a spray head, it achieves automated cleaning. The scraper removes impurities, the brush ring cleans the inner wall, and the spray head rinses the inner wall.

Benefits of technology

It enables efficient and automated cleaning of the inner wall of chemical reactors, improving cleaning efficiency and reducing manual operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chemical reaction kettle with an inner wall cleaning function, which belongs to the technical field of chemical reaction kettles and comprises a support frame, a reaction kettle body is mounted on the support frame, a discharge pipe is connected to one side of the reaction kettle body, a feed pipe is connected to one side above the reaction kettle body, a fixing sleeve is connected to the reaction kettle body, and the fixing sleeve is connected to the inner wall of the reaction kettle body. A communicating ring is connected into the reaction kettle body. According to the chemical reaction kettle with the inner wall cleaning function, a worker starts a motor, the motor drives a rotating rod to rotate in a reciprocating mode, at the moment, a scraping plate can rotate along with the rotating rod, and therefore the scraping plate can scrape impurities adhering to the inner wall of the bottom of the reaction kettle body, and the rotating rod can synchronously drive a threaded rod to rotate; the movable sleeve can move along the threaded rod through the threaded fit of the threaded sleeve and the threaded rod, so that the brush ring is driven to move up and down, the brush ring can clean impurities adhering to the inner wall of the reaction kettle body, manual cleaning is not needed, and the cleaning efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical reaction vessel technology, specifically a chemical reaction vessel with an internal wall cleaning function. Background Technology

[0002] Chemical reaction vessels are important pieces of equipment widely used in industries such as chemical, pharmaceutical, food, pesticide, and dye industries. They are mainly used to complete processes such as sulfidation, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Through heating, evaporation, cooling, and stirring, they provide an environment that controls parameters such as temperature, pressure, and stirring speed for chemical reactions, thereby promoting the reaction process.

[0003] Chemical reactors often produce a large amount of impurities that adhere to their inner walls during operation. If they are not cleaned in time, these impurities will shorten the service life of the chemical reactor. Since the internal space of the reactor is relatively narrow, manual cleaning is time-consuming and labor-intensive. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a chemical reactor with an internal wall cleaning function, which solves the problem that a large number of impurities often adhere to the inner wall of the chemical reactor during operation. If they are not cleaned in time, these impurities will shorten the working life of the chemical reactor, and manual cleaning is time-consuming and labor-intensive.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chemical reaction vessel with an inner wall cleaning function, comprising a support frame, a reaction vessel body mounted on the support frame, a discharge pipe connected to one side of the reaction vessel body, a feed pipe connected to the upper side of the reaction vessel body, a fixed sleeve connected to the reaction vessel body, a connecting ring connected inside the reaction vessel body, a motor mounted below the reaction vessel body, and a rotating rod connected to the output shaft of the motor;

[0006] A stirring plate is connected to the rotating rod, a scraper is connected to the rotating rod, a threaded rod is connected to one end of the rotating rod, a movable sleeve is installed on the threaded rod, a brush ring is connected to the movable sleeve, a threaded sleeve is connected to the movable sleeve, and guide blocks are connected to both sides of the movable sleeve.

[0007] As a further embodiment of this utility model: the movable sleeve slides inside the fixed sleeve and contacts the inner wall of the fixed sleeve, and a guide groove is provided on the inner wall of the fixed sleeve, and the guide block slides in the guide groove.

[0008] As a further embodiment of this utility model: the threaded rod is disposed inside the fixed sleeve, the threaded sleeve and the threaded rod are threadedly engaged, the scraper is arc-shaped, and both the scraper and the brush ring are in contact with the inner wall of the reactor.

[0009] As a further embodiment of this utility model: an anti-slip pad is connected below the support frame, and multiple fixing holes are provided on both the support frame and the anti-slip pad. The anti-slip pad is made of rubber.

[0010] As a further embodiment of this utility model: a liquid pump is installed above the reaction vessel body, a water inlet pipe is connected to the liquid pump, and a water delivery pipe is connected to one side of the liquid pump.

[0011] As a further embodiment of this utility model: multiple spray heads are installed below the connecting ring, and one end of the water supply pipe passes through the reactor body and is connected to the connecting ring.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This chemical reactor with internal wall cleaning function is equipped with a motor, rotating rod, threaded rod, movable sleeve, threaded sleeve, scraper, and brush ring. When the operator starts the motor, it reciprocates, driving the rotating rod to rotate. The scraper rotates with the rotating rod, scraping away impurities adhering to the inner wall of the reactor bottom. Simultaneously, the rotating rod drives the threaded rod to rotate, allowing the movable sleeve to move along the threaded rod through the threaded engagement of the threaded sleeve and the threaded rod. This, in turn, moves the brush ring up and down, effectively cleaning impurities adhering to the inner wall of the reactor. No manual cleaning is required, thus improving cleaning efficiency.

[0014] 2. This chemical reactor with internal wall cleaning function is equipped with a liquid pump, a water inlet pipe, a water delivery pipe, a connecting ring, spray heads, and a stirring plate. By connecting the water inlet pipe to a water tank or faucet, the liquid pump can draw clean water through the water inlet pipe and deliver it to the connecting ring through the water delivery pipe. Finally, it is sprayed out from multiple spray heads to rinse the inside of the reactor. When the rotating rod rotates, it drives the stirring plate, which agitates the clean water inside the reactor, thereby improving the cleaning effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the reaction vessel body of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed sleeve and the movable sleeve of this utility model;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the movable sleeve of this utility model;

[0019] In the figure: 1, support frame; 101, non-slip pad; 102, fixing hole; 2, reaction kettle body; 3, discharge pipe; 4, feed pipe; 5, fixed sleeve; 6, communication ring; 7, motor; 8, rotating rod; 9, stirring plate; 10, scraper; 11, threaded rod; 12, movable sleeve; 13, brush ring; 14, threaded sleeve; 15, guide block; 16, guide groove; 17, liquid pump; 18, water receiving pipe; 19, water delivery pipe; 20, spray head. DETAILED DESCRIPTION

[0020] The technical solution of the patent will be further described in detail below in combination with specific embodiments.

[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a chemical reaction kettle with inner wall cleaning function, including support frame 1, support frame 1 is installed with reaction kettle body 2, support frame 1 below is connected with non-slip pad 101, support frame 1 and non-slip pad 101 all are equipped with a plurality of fixed holes 102, non-slip pad 101 is rubber material, staff can pass to the fixed hole 102 in screwing into bolt, reaction kettle body 2 is fixed on the base or workstation base with support frame 1, and non-slip pad 101 can increase friction, prevent sliding, improve the stability of fixed.

[0022] Reaction kettle body 2 one side is connected with discharge pipe 3, reaction kettle body 2 upper side is connected with feed pipe 4, reaction kettle body 2 upper installation has liquid pump 17, liquid pump 17 is connected with water receiving pipe 18, liquid pump 17 one side is connected with water delivery pipe 19, by connecting water receiving pipe 18 with water storage equipment such as water tank, make liquid pump 17 can draw clean water, and through the cooperation of water delivery pipe 19, communication ring 6 and spray head 20, clean water is delivered to reaction kettle body 2 for flushing.

[0023] Reaction kettle body 2 is connected with fixed sleeve 5, reaction kettle body 2 is connected with communication ring 6 in the inside, a plurality of spray heads 20 are communicated and installed below communication ring 6, one end of water delivery pipe 19 penetrates reaction kettle body 2 and is connected with communication ring 6, clean water is sprayed through spray head 20, reaction kettle body 2 is flushed, and the design of a plurality of spray heads 20 can uniformly spray clean water, thereby improving the flushing effect.

[0024] Reaction kettle body 2 below installation has motor 7, motor 7 output shaft is connected with rotating rod 8, rotating rod 8 is connected with stirring plate 9, rotating rod 8 is connected with scraper 10, one end of rotating rod 8 is connected with threaded rod 11, threaded rod 11 is arranged in the inside of fixed sleeve 5, threaded sleeve 14 is screwed with threaded rod 11, scraper 10 is arc design, and scraper 10 and brush ring 13 all contact with the inner wall of reaction kettle body 2, by arranging threaded rod 11 in fixed sleeve 5, fixed sleeve 5 can protect threaded rod 11, thereby reducing the contact of threaded rod 11 and liquid.

[0025] The movable sleeve 12 is provided with a brush ring 13, a threaded sleeve 14, and guide blocks 15 on both sides, and slides in the fixed sleeve 5 and is in contact with the inner wall of the fixed sleeve 5, and the inner wall of the fixed sleeve 5 is provided with a guide groove 16, and the guide blocks 15 slide in the guide groove 16, so that the movable sleeve 12 is guided and prevented from rotating and tilting by the guide groove 16 when the movable sleeve 12 moves along the threaded rod 11 in the fixed sleeve 5.

[0026] The working principle of the utility model is:

[0027] When cleaning the inner wall, the worker connects the water pipe 18 with the water tank or faucet, so that the liquid pump 17 draws clean water through the water pipe 18 and delivers the clean water to the communicating ring 6 through the water delivery pipe 19, and finally sprays the clean water to the inside of the reaction kettle body 2 from the plurality of spray heads 20, so that the inside of the reaction kettle body 2 is washed, and then the motor 7 is started to drive the rotating rod 8 to rotate, at this time the scraper 10 rotates with the rotating rod 8, so that the adhered impurities on the bottom inner wall of the reaction kettle body 2 are scraped off, and the threaded rod 11 reciprocatingly rotates with the rotating rod 8, so that the movable sleeve 12 can move along the threaded rod 11 through the threaded sleeve 14, thereby driving the brush ring 13 to move up and down, so that the brush ring 13 can clean the adhered impurities on the inner wall of the reaction kettle body 2, and the stirring plate 9 on the rotating rod 8 can stir the clean water to improve the cleaning efficiency.

[0028] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The above describes the preferred embodiment of the patent in detail, but the patent is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.

Claims

1. A chemical reaction kettle with inner wall cleaning function, comprising a supporting frame (1), characterized in that: The support frame (1) is provided with a reaction kettle body (2), one side of the reaction kettle body (2) is connected with a discharge pipe (3), one side above the reaction kettle body (2) is connected with a feeding pipe (4), the reaction kettle body (2) is connected with a fixed sleeve (5), the reaction kettle body (2) is connected with a communication ring (6), the lower part of the reaction kettle body (2) is provided with a motor (7), and the output shaft of the motor (7) is connected with a rotating rod (8). The rotating rod (8) is connected with a stirring plate (9), the rotating rod (8) is connected with a scraper (10), one end of the rotating rod (8) is connected with a threaded rod (11), the threaded rod (11) is provided with a movable sleeve (12), the movable sleeve (12) is connected with a brush ring (13), the movable sleeve (12) is connected with a threaded sleeve (14), and the movable sleeve (12) is connected with guide blocks (15) on both sides.

2. The chemical reaction kettle with inner wall cleaning function according to claim 1, characterized in that: The movable sleeve (12) slides in the fixed sleeve (5) and is in contact with the inner wall of the fixed sleeve (5), the inner wall of the fixed sleeve (5) is provided with a guide groove (16), and the guide blocks (15) slide in the guide groove (16).

3. The chemical reaction kettle with inner wall cleaning function according to claim 1, characterized in that: The threaded rod (11) is arranged in the fixed sleeve (5), the threaded sleeve (14) is in threaded connection with the threaded rod (11), the scraper (10) is designed in an arc shape, and the scraper (10) and the brush ring (13) are in contact with the inner wall of the reaction kettle body (2).

4. The chemical reaction kettle with inner wall cleaning function according to claim 1, characterized in that: The lower part of the support frame (1) is connected with an anti-skid pad (101), a plurality of fixing holes (102) are formed in the support frame (1) and the anti-skid pad (101), and the anti-skid pad (101) is made of rubber.

5. The chemical reaction kettle with inner wall cleaning function according to claim 1, characterized in that: The upper part of the reaction kettle body (2) is provided with a liquid pump (17), the liquid pump (17) is connected with a water receiving pipe (18), and one side of the liquid pump (17) is connected with a water delivery pipe (19).

6. The chemical reaction kettle with inner wall cleaning function according to claim 5, characterized in that: The lower part of the communication ring (6) is connected with a plurality of spray heads (20), and one end of the water delivery pipe (19) penetrates through the reaction kettle body (2) and is connected with the communication ring (6).