White carbon black synthesis reaction kettle

By introducing an annular water pipe and a mechanical cleaning structure into the silica synthesis reactor, the problem of incomplete cleaning inside the reactor was solved, achieving efficient cleaning and improved production efficiency.

CN223959653UActive Publication Date: 2026-03-03FUJIAN SANMING HELI NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing silica synthesis reactors do not have an internal rinsing function after production, resulting in incomplete cleaning, which affects production efficiency, and the scraper cleaning method is limited.

Method used

A silica synthesis reactor was designed, equipped with an annular water pipe, a water injection pipe, a water delivery pipe, and a water pump. The inner wall is cleaned by spraying cleaning fluid, and the cleaning effect is enhanced by mechanical cleaning with stirring rods, scrapers, and stirring blades.

Benefits of technology

It enables efficient cleaning of the inside of the reactor, improves production efficiency and water resource utilization, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223959653U_ABST
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Abstract

The utility model discloses a white carbon black synthesis reaction kettle and relates to the technical field of white carbon black production. Comprising a base, the top of the base is connected with a reaction kettle body through bolts, a top cover is movably arranged at the top of the reaction kettle body, a temperature sensor is fixedly arranged on the inner wall of the reaction kettle body, a PLC is fixedly arranged on one side of the reaction kettle body, and an annular water pipe is fixedly arranged at the bottom of the top cover; a water injection pipe is fixedly arranged at the top of the annular water pipe, a water conveying pipe is fixedly arranged on one side of the annular water pipe, a water suction pump is arranged on the water conveying pipe, one end of the water conveying pipe is connected with a hose through a flange plate, a filter box is fixedly arranged at the other end of the hose, and a connecting pipe is fixedly arranged at the top of the filter box; one end of the connecting pipe is fixedly connected with the bottom of the reaction kettle body. By arranging the annular water pipe, cleaning liquid can be sprayed to the inner wall of the reaction kettle, and the cleaning efficiency of the reaction kettle is improved.
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Description

Technical Field

[0001] This utility model relates to the field of silica production technology, specifically a silica synthesis reactor. Background Technology

[0002] Silica is an amorphous silicate particle with a wide range of applications, including rubber, plastics, cosmetics, food, and pharmaceuticals. As these industries continue to develop, the demand for silica is also increasing. Therefore, silica synthesis reactors, as key equipment in silica production, have a very promising future.

[0003] Chinese utility model patent CN222534916U discloses a mixing reactor for the production of precipitated silica, comprising: a base, a reactor body mounted on the upper end of the base, a flange mounted on the upper end of the reactor body, a top cover mounted on the upper end of the flange, a motor mounted on the upper end of the top cover, a rotating rod mounted on the output end of the motor, two connecting rods fixedly connected to the outer side of the rotating rod, each connecting rod having a vertical rod at its lower end, scrapers mounted on the side walls of each vertical rod, a conveying knife mounted on the lower end of the rotating rod, and a discharge port connected to the lower end of the reactor body, with the lower end of the conveying knife extending into the discharge port. Through this structure, the vertical rods and scrapers work together, causing the scrapers to rotate during rotation. The scrapers clean the inner wall of the reactor body, preventing material residue, and the conveying knife prevents blockage at the discharge port during material discharge.

[0004] However, although the above-mentioned reactor can avoid material discharge blockage, it does not have a flushing function inside the reactor. If the inside is not cleaned in time after production, it will affect the efficiency of the next production of silica. Furthermore, the residue cannot be completely removed by scraping alone, which has certain limitations and is inconvenient for users. Utility Model Content

[0005] This invention provides a silica synthesis reactor to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a silica synthesis reactor, comprising a base, a reactor body connected to the top of the base by bolts, a top cover movably mounted on the top of the reactor body, a temperature sensor fixedly mounted on the inner wall of the reactor body, a PLC controller fixedly mounted on one side of the reactor body, an annular water pipe fixedly mounted at the bottom of the top cover, a water injection pipe fixedly mounted at the top of the annular water pipe, one end of the water injection pipe penetrating the top cover and extending to the outside of the reactor body, a water delivery pipe fixedly mounted on one side of the annular water pipe, one end of the water delivery pipe penetrating one side of the reactor body and extending to the outside of the reactor body, a water pump mounted on the water delivery pipe, one end of the water delivery pipe connected to a hose via a flange, a filter box fixedly mounted at the other end of the hose, a sealing door bolted to the front surface of the filter box, a filter screen movably mounted inside the filter box, a connecting pipe fixedly mounted on the top of the filter box, and one end of the connecting pipe fixedly connected to the bottom of the reactor body.

[0007] Furthermore, fixing screws are provided on both sides of the top cover, and one end of the fixing screws is threadedly connected to the outer wall of the reactor body.

[0008] Furthermore, a motor is fixedly installed on the top of the top cover, and the output shaft of the motor passes through the top cover and extends into the interior of the reactor body. The output shaft of the motor is fixedly connected to one end of the stirring rod. A connecting rod is fixedly installed on the outer surface of the stirring rod and at the upper end of the stirring rod. A vertical rod is fixedly installed at one end of the connecting rod. A scraper is fixedly installed on one side of the vertical rod. The scraper is in contact with the inner wall of the reactor body. A stirring blade is fixedly installed on the outside of the stirring rod and below the connecting rod.

[0009] Furthermore, the temperature sensor is electrically connected to the PLC controller.

[0010] Furthermore, sliders are fixedly provided on both sides of the filter screen, and grooves adapted to the sliders are provided on both sides of the inner wall of the filter box. The sliders and grooves are connected in a sliding connection.

[0011] Furthermore, a discharge port is fixedly provided at the bottom of the reactor body, and a conveying rod is movably provided inside the discharge port, with one end of the conveying rod fixedly connected to one end of the stirring rod.

[0012] Compared with the prior art, this utility model provides a silica synthesis reactor with the following features:

[0013] Beneficial effects:

[0014] 1. This silica synthesis reactor is equipped with an annular water pipe, a water injection pipe, a water delivery pipe, and a water pump. After silica production is completed, a cleaning solution is added to the inside of the water injection pipe. The cleaning solution is then sprayed onto the inner wall of the reactor body through a nozzle at the bottom of the annular water pipe. The inner wall is better cleaned by the cleaning solution, which can effectively improve the cleaning effect inside the reactor body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the filter box structure of this utility model.

[0018] In the diagram: 1. Base; 101. Reactor body; 2. Top cover; 201. Fixing screw; 202. Motor; 203. Stirring rod; 204. Connecting rod; 205. Vertical rod; 206. Scraper; 207. Stirring blade; 3. Temperature sensor; 301. PLC controller; 4. Circular water pipe; 401. Water injection pipe; 402. Water delivery pipe; 403. Water pump; 404. Flexible hose; 5. Filter box; 501. Filter screen; 502. Slider; 503. Slide groove; 6. Connecting pipe; 7. Discharge port; 701. Conveying rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3This utility model discloses a precipitated silica synthesis reactor, including a base 1. The top of the base 1 is bolted to a reactor body 101, which has its own heating function. A top cover 2 is movably mounted on the top of the reactor body 101. A temperature sensor 3 is fixedly mounted on the inner wall of the reactor body 101. A PLC controller 301 is fixedly mounted on one side of the reactor body 101. An annular water pipe 4 is fixedly mounted at the bottom of the top cover 2, and a water injection pipe 401 is fixedly mounted at the top of the annular water pipe 4. One end of the water injection pipe 401 passes through the top cover 2 and extends to the outside of the reactor body 101. The annular water pipe 4 has a water supply pipe 402 fixedly installed on one side. One end of the water supply pipe 402 passes through one side of the reactor body 101 and extends to the outside of the reactor body 101. A water pump 403 is installed on the water supply pipe 402. One end of the water supply pipe 402 is connected to a hose 404 through a flange. A filter box 5 is fixedly installed at the other end of the hose 404. A sealing door is bolted to the front surface of the filter box 5. A filter screen 501 is movably installed inside the filter box 5. A connecting pipe 6 is fixedly installed on the top of the filter box 5. One end of the connecting pipe 6 is fixedly connected to the bottom of the reactor body 101.

[0021] Specifically, fixing screws 201 are provided on both sides of the top cover 2, and one end of the fixing screws 201 is threaded to the outer wall of the reactor body 101.

[0022] In this embodiment, by setting a fixing screw 201, when it is necessary to disassemble the top cover 2, the connection with the reactor body 101 can be released by rotating the fixing screw 201, which is simple to operate.

[0023] Specifically, a motor 202 is fixedly installed on the top of the top cover 2. The output shaft of the motor 202 passes through the top cover 2 and extends into the interior of the reactor body 101. The output shaft of the motor 202 is fixedly connected to one end of the stirring rod 203. A connecting rod 204 is fixedly installed on the outer surface of the stirring rod 203 and at its upper end. A vertical rod 205 is fixedly installed at one end of the connecting rod 204. A scraper 206 is fixedly installed on one side of the vertical rod 205. The scraper 206 is in contact with the inner wall of the reactor body 101. A stirring blade 207 is fixedly installed on the outside of the stirring rod 203 and below the connecting rod 204.

[0024] In this embodiment, by setting up a stirring rod 203, a connecting rod 204, a scraper 206, and a stirring blade 207, the output shaft of the motor 202 is started to drive the stirring rod 203 to rotate, which in turn drives the connecting rod 204 and the vertical rod 205 to rotate, thereby driving the scraper 206 to rotate. This allows for the scraping of residues adhering to the inner wall of the reactor body 101. The rotation of the stirring rod 203 also drives the stirring blade 207 to rotate, which can accelerate the reaction and improve the production efficiency of silica.

[0025] Specifically, the temperature sensor 3 and the PLC controller 301 are electrically connected.

[0026] In this embodiment, by setting a temperature sensor 3 and a PLC controller 301, the temperature sensor 3 can monitor the temperature change inside the reactor body 101 and display the data on the display screen of the PLC controller 301. When the data exceeds or falls below the threshold, the temperature of the reactor body 101 can be adjusted by controlling the PLC controller 301, which improves the ease of use of the device.

[0027] Specifically, sliders 502 are fixedly provided on both sides of the filter screen 501, and grooves 503 adapted to sliders 502 are provided on both sides of the inner wall of the filter box 5. The connection between sliders 502 and grooves 503 is a sliding connection.

[0028] In this embodiment, by setting up a slider 502 and a slide groove 503, when it is necessary to disassemble the filter screen 501, the slider 502 can be slid inside the slide groove 503 by pulling the filter screen 501 outward, and the filter screen 501 can be pulled out. The disassembly steps are simple and the operation is convenient.

[0029] Specifically, a discharge port 7 is fixedly provided at the bottom of the reactor body 101, and a conveying rod 701 is movably provided inside the discharge port 7. One end of the conveying rod 701 is fixedly connected to one end of the stirring rod 203.

[0030] In this embodiment, by providing a conveying rod 701, the rotating agitator 203 also drives the conveying rod 701 to rotate, which can prevent the discharge port 7 from being blocked.

[0031] In use, the user first connects an external power source to the device to supply power. Then, silica material is added into the reactor body 101. By starting the motor 202, its output shaft drives the stirring rod 203 to rotate, which in turn drives the stirring blade 207 to rotate, accelerating the silica reaction. Simultaneously, the rotation of the stirring rod 203 drives the conveying rod 701 to rotate, preventing the silica from clogging the discharge port 7 when it is discharged. After the silica production is completed, cleaning fluid is added into the water injection pipe 401, and the cleaning fluid is sprayed onto the inner wall of the reactor body 101 through the nozzle at the bottom of the annular water pipe 4. The inner wall flushed by the cleaning fluid is more easily cleaned, effectively improving the cleaning effect inside the reactor body 101. The used cleaning fluid flows into the filter box 5 through the connecting pipe 6. After being filtered by the filter screen 501, it is transported to the annular water pipe 4 through the water delivery pipe 402 by starting the water pump 403, allowing it to be reused and improving the utilization rate of water resources.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A white carbon black synthesis reaction kettle comprising a base (1), characterized in that: The top of the base (1) is bolted with a reaction kettle body (101), the top of the reaction kettle body (101) is movably provided with a top cover (2), the inner wall of the reaction kettle body (101) is fixedly provided with a temperature sensor (3), one side of the reaction kettle body (101) is fixedly provided with a PLC controller (301), the bottom of the top cover (2) is fixedly provided with an annular water pipe (4), the top of the annular water pipe (4) is fixedly provided with a water injection pipe (401), one end of the water injection pipe (401) penetrates through the top cover (2) and extends to the outside of the reaction kettle body (101), one side of the annular water pipe (4) is fixedly provided with a water delivery pipe (402), one end of the water delivery pipe (402) penetrates through one side of the reaction kettle body (101) and extends to the outside of the reaction kettle body (101), the water delivery pipe (402) is provided with a water pump (403), one end of the water delivery pipe (402) is connected with a hose (404) through a flange, the other end of the hose (404) is fixedly provided with a filter box (5), the front surface of the filter box (5) is bolted with a sealing door, the inside of the filter box (5) is movably provided with a filter screen (501), the top of the filter box (5) is fixedly provided with a connecting pipe (6), one end of the connecting pipe (6) is fixedly connected with the bottom of the reaction kettle body (101).

2. The white carbon black synthesis reactor according to claim 1, characterized in that: The both sides of the top cover (2) are provided with fixed screws (201), one end of the fixed screw (201) is threadedly connected with the outer wall of the reaction kettle body (101).

3. The white carbon black synthesis reactor according to claim 1, characterized in that: The top of the top cover (2) is fixedly provided with a motor (202), the output shaft of the motor (202) penetrates through the top cover (2) and extends to the inside of the reaction kettle body (101), the output shaft of the motor (202) is fixedly connected with one end of a stirring rod (203), the outer surface of the stirring rod (203) and the upper end of the stirring rod (203) are fixedly provided with a connecting rod (204), one end of the connecting rod (204) is fixedly provided with a vertical rod (205), one side of the vertical rod (205) is fixedly provided with a scraper (206), the scraper (206) is attached to the inner wall of the reaction kettle body (101), the outside of the stirring rod (203) and below the connecting rod (204) are fixedly provided with stirring blades (207).

4. The white carbon black synthesis reactor of claim 1, wherein: The temperature sensor (3) and the PLC controller (301) are electrically connected.

5. The white carbon black synthesis reactor of claim 1, wherein: The both sides of the filter screen (501) are fixedly provided with sliding blocks (502), the both sides of the inner wall of the filter box (5) are provided with sliding grooves (503) matched with the sliding blocks (502), and the sliding blocks (502) and the sliding grooves (503) are connected in a sliding mode.

6. The white carbon black synthesis reactor of claim 1, wherein: The bottom of the reaction kettle body (101) is fixedly provided with a discharge port (7), the inside of the discharge port (7) is movably provided with a conveying rod (701), and one end of the conveying rod (701) is fixedly connected with one end of the stirring rod (203).

Citation Information

Patent Citations

  • Mixing reaction kettle for white carbon black production

    CN222534916U