A reactor agitator

By introducing a scraping component into the reactor agitator, and using a motor-driven gear and scraping rod to remove dirt from the inner wall, the problem of inner wall cleaning in the prior art is solved, and the mixing quality is improved.

CN224405138UActive Publication Date: 2026-06-26JIANGSU SHUOYUN PETROCHEMICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHUOYUN PETROCHEMICAL EQUIP CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing reactor agitators are difficult to effectively clean the inner wall of the reactor, which affects the quality of secondary stirring.

Method used

A reactor agitator including a scraping component was designed. The agitator uses a gear on a rotating shaft driven by a motor to drive a rack ring and a scraping rod to remove dirt from the inner wall of the reactor.

Benefits of technology

It effectively cleans the inner wall of the reactor and improves the quality after secondary stirring.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224405138U_ABST
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Abstract

The utility model relates to agitating equipment technical field discloses a kind of reaction kettle stirrers, including reaction kettle body, the top of the reaction kettle body is fixedly connected with feed pipe, the top of the reaction kettle body is provided with stirring assembly, the top of the reaction kettle body is provided with scraping assembly, the surface of the reaction kettle body is fixedly connected with fixed ring two, the bottom of the fixed ring two is fixedly connected with support leg, the bottom of the reaction kettle body is fixedly connected with discharge pipe, the inner wall of the discharge pipe is fixedly connected with control valve;The scraping assembly includes motor two.The utility model makes its output end drive gear on rotating shaft two rotate by starting motor two, to make gear drive rack ring slide along the surface of limit ring, drive the scraping rod on connecting block to scrape the dirt of reaction kettle body inner wall, to further complete the cleaning of reaction kettle body internal dirt, improve the quality of reaction kettle after secondary stirring.
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Description

Technical Field

[0001] This utility model relates to the field of stirring equipment technology, and in particular to a reactor stirrer. Background Technology

[0002] Mixing equipment is a key piece of equipment in industrial production and scientific research, used to achieve processes such as mixing, reaction, and dispersion of materials. Through the rotation or reciprocating motion of the agitator, a uniformly distributed flow field is formed within the container, thereby meeting the requirements of processing, heat transfer, and mass transfer. Its performance directly affects product quality, production efficiency, and process stability, and it is widely used in many industries such as chemical, food, and pharmaceutical.

[0003] Prolonged use of a reactor agitator inevitably leaves residue of previous agitation on the inner wall of the reactor. However, the inner wall of most existing reactors is difficult to clean, which can affect secondary agitation and reduce the quality after secondary agitation. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a reactor stirrer.

[0005] This utility model is achieved using the following technical solution: a reactor agitator, comprising a reactor body, a feed pipe fixedly connected to the top of the reactor body, a stirring assembly provided at the top of the reactor body, a scraping assembly provided at the top of the reactor body, a fixing ring two fixedly connected to the surface of the reactor body, a support foot fixedly connected to the bottom of the fixing ring two, a discharge pipe fixedly connected to the bottom of the reactor body, and a control valve fixedly connected to the inner wall of the discharge pipe;

[0006] The scraping assembly includes a second motor, a second rotating shaft fixedly connected to the output end of the second motor, a gear fixedly connected to the bottom of the second rotating shaft, a first fixing ring fixedly connected to the top of the inner wall of the reactor body, a limit ring fixedly connected to the bottom of the first fixing ring, a rack ring slidably connected to the surface of the limit ring, a connecting block fixedly connected to the bottom of the rack ring, and a scraping rod fixedly connected to the end of the connecting block away from the rack ring.

[0007] Through the above technical solution, by starting the second motor, the output end of the second motor drives the gear on the second rotating shaft to rotate together, thereby causing the gear to drive the rack ring to slide along the surface of the limiting ring, and driving the scraping rod on the connecting block to scrape off the dirt on the inner wall of the reactor body, thus completing the cleaning of the dirt inside the reactor body and improving the quality of the reactor after secondary stirring.

[0008] As a further improvement to the above solution, the surface of the second motor is fixedly connected to the top of the inner wall of the reactor body.

[0009] The above technical solution involves setting a rack ring, which causes the scraping rod on the rack ring to rotate along with the gear when it rotates, thereby scraping away the dirt on the inner wall of the reactor.

[0010] As a further improvement to the above solution, the inner wall of the gear is meshed with the inner wall of the rack ring.

[0011] As a further improvement to the above solution, the surface of the scraping rod is slidably connected to the inner wall of the reactor body.

[0012] As a further improvement to the above solution, the stirring assembly includes a fixed base, a motor is fixedly connected to the top of the fixed base, a rotating shaft is fixedly connected to the output end of the motor, a fixing ring is fixedly connected to the surface of the rotating shaft, and a stirring rod is fixedly connected to the inner wall of the fixing ring.

[0013] As a further improvement to the above scheme, the surface of the rotating shaft is rotatably connected to the top of the inner wall of the reactor body.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention features a scraping component. Specifically, by starting the second motor, the output end of which drives the gear on the second rotating shaft to rotate together. This causes the gear to drive the rack ring to slide along the surface of the limiting ring, which in turn drives the scraping rod on the connecting block to scrape away the dirt on the inner wall of the reactor body. This completes the cleaning of the dirt inside the reactor body and improves the quality of the reactor after secondary stirring. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the present invention.

[0018] Figure 3 This is a schematic diagram of the scraping component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the stirring assembly structure of this utility model.

[0020] Explanation of key symbols:

[0021] 1. Reactor body; 2. Feed pipe; 3. Stirring assembly; 301. Fixed base; 302. Motor 1; 303. Rotating shaft 1; 304. Fixing ring; 305. Stirring rod; 4. Scraping assembly; 401. Motor 2; 402. Rotating shaft 2; 403. Gear; 404. Fixing ring 1; 405. Limiting ring; 406. Rack ring; 407. Connecting block; 408. Scraping rod; 5. Fixing ring 2; 6. Support foot; 7. Discharge pipe; 8. Control valve. Detailed Implementation

[0022] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0023] Example:

[0024] Please combine Figure 1-4 A reactor agitator according to this embodiment includes a reactor body 1, a feed pipe 2 fixedly connected to the top of the reactor body 1, a stirring assembly 3 provided on the top of the reactor body 1, a scraping assembly 4 provided on the top of the reactor body 1, a fixing ring 5 fixedly connected to the surface of the reactor body 1, a support foot 6 fixedly connected to the bottom of the fixing ring 5, a discharge pipe 7 fixedly connected to the bottom of the reactor body 1, and a control valve 8 fixedly connected to the inner wall of the discharge pipe 7.

[0025] The scraping assembly 4 includes a second motor 401, the output end of which is fixedly connected to a second rotating shaft 402, and the bottom of the second rotating shaft 402 is fixedly connected to a gear 403. A first fixing ring 404 is fixedly connected to the top of the inner wall of the reactor body 1, and a limit ring 405 is fixedly connected to the bottom of the first fixing ring 404. A rack ring 406 is slidably connected to the surface of the limit ring 405, and a connecting block 407 is fixedly connected to the bottom of the rack ring 406. A scraping rod 408 is fixedly connected to the end of the connecting block 407 away from the rack ring 406. By starting the second motor 401, its output end drives the gear 403 on the second rotating shaft 402 to rotate together, thereby causing the gear 403 to drive the rack ring 406 to slide along the surface of the limit ring 405, and driving the scraping rod 408 on the connecting block 407 to scrape away the dirt on the inner wall of the reactor body 1, thereby completing the cleaning of the dirt inside the reactor body 1 and improving the quality of the reactor after secondary stirring.

[0026] The surface of motor 2401 is fixedly connected to the top of the inner wall of the reactor body 1.

[0027] The inner wall of gear 403 meshes with the inner wall of rack ring 406.

[0028] The surface of the scraper rod 408 is slidably connected to the inner wall of the reactor body 1.

[0029] The stirring assembly 3 includes a fixed base 301, a motor 302 fixedly connected to the top of the fixed base 301, a rotating shaft 303 fixedly connected to the output end of the motor 302, a fixed ring 304 fixedly connected to the surface of the rotating shaft 303, and a stirring rod 305 fixedly connected to the inner wall of the fixed ring 304. By starting the motor 302, its output end drives the rotating shaft 303 to rotate, thereby causing the stirring rod 305 on the fixed ring 304 to rotate together, thereby stirring the reactor raw materials on the inner wall of the reactor body 1 evenly, thus completing the stirring of the reactor raw materials.

[0030] The surface of the rotating shaft 303 is rotatably connected to the top of the inner wall of the reactor body 1.

[0031] The implementation principle of the reactor agitator in this embodiment is as follows: During operation, the raw material is first put into the reactor body 1 through the feed pipe 2. Then, the motor 302 is started so that its output end drives the rotating shaft 303 to rotate, thereby rotating the stirring rod 305 on the fixed ring 304. This stirs the raw material on the inner wall of the reactor body 1 evenly, thus completing the stirring of the raw material in the reactor. Then, the control valve 8 is opened so that the raw material inside the reactor body 1 flows out from the discharge pipe 7 and is collected. Then, the motor 401 is started so that its output end drives the gear 403 on the rotating shaft 402 to rotate. This causes the gear 403 to drive the rack ring 406 to slide along the surface of the limiting ring 405, thereby driving the scraping rod 408 on the connecting block 407 to scrape off the dirt on the inner wall of the reactor body 1, thus completing the cleaning of the dirt inside the reactor body 1 and improving the quality of the reactor after secondary stirring.

[0032] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A reactor stirrer, characterized in that, The reactor includes a reactor body (1), a feed pipe (2) is fixedly connected to the top of the reactor body (1), a stirring assembly (3) is provided on the top of the reactor body (1), a scraping assembly (4) is provided on the top of the reactor body (1), a fixing ring (5) is fixedly connected to the surface of the reactor body (1), a support foot (6) is fixedly connected to the bottom of the fixing ring (5), a discharge pipe (7) is fixedly connected to the bottom of the reactor body (1), and a control valve (8) is fixedly connected to the inner wall of the discharge pipe (7). The scraping assembly (4) includes a second motor (401), the output end of which is fixedly connected to a second rotating shaft (402), the bottom of which is fixedly connected to a gear (403), the top of the inner wall of the reactor body (1) is fixedly connected to a first fixing ring (404), the bottom of which is fixedly connected to a limit ring (405), the surface of which is slidably connected to a rack ring (406), the bottom of which is fixedly connected to a connecting block (407), and the end of which is away from the rack ring (406) is fixedly connected to a scraping rod (408).

2. The reactor stirrer as described in claim 1, characterized in that: The surface of the second motor (401) is fixedly connected to the top of the inner wall of the reactor body (1).

3. The reactor stirrer as described in claim 1, characterized in that: The inner wall of the gear (403) meshes with the inner wall of the rack ring (406).

4. The reactor stirrer as described in claim 1, characterized in that: The surface of the scraper (408) is slidably connected to the inner wall of the reactor body (1).

5. The reactor stirrer as described in claim 1, characterized in that: The stirring assembly (3) includes a fixed base (301), a motor (302) is fixedly connected to the top of the fixed base (301), a rotating shaft (303) is fixedly connected to the output end of the motor (302), a fixing ring (304) is fixedly connected to the surface of the rotating shaft (303), and a stirring rod (305) is fixedly connected to the inner wall of the fixing ring (304).

6. The reactor stirrer as described in claim 5, characterized in that: The surface of the rotating shaft (303) is rotatably connected to the top of the inner wall of the reactor body (1).