High-concentration anionic polyacrylamide polymerization reaction kettle

By introducing a scraper structure into the reactor, the problem of line of sight obstruction during polyacrylamide processing is solved, and clear observation of the inside of the kettle body is achieved, and the operation convenience is improved.

CN223209444UActive Publication Date: 2025-08-12JIANGSU HENGFENG FINE CHEM CO LTD
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Patent Information

Application Number
CN202422046604.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-12
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the processing of polyacrylamide in a conventional reactor, the internal condensed liquid substance adheres to the inner wall of the glass, causing obstruction of vision and unable to effectively wipe the viewport, affecting the clarity of observation.

Method used

A high-concentration anionic polyacrylamide polymerization reactor is designed, and the scraper is structured. The scraper is driven to wipe along the window frame by shaking the handle, and combined with the elastic swing rod and roller support, the inner side wall of the glass is cleaned.

Benefits of technology

Effectively maintain the clearness of the observation of the window frame, convenient to observe the internal conditions of the kettle body, avoid the difficulty of manual wiping, and improve the convenience of operation.

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Abstract

The utility model belongs to the technical field of reaction kettles, and discloses a high-concentration anionic polyacrylamide polymerization reaction kettle which comprises a kettle body, a window frame is fixedly connected to the upper portion of the kettle body, a scraping frame is rotatably installed in the window frame, the scraping frame penetrates to the outside of the window frame, and the scraping frame is in sealing contact with the window frame. The outer end of the scraping frame is connected with a crank in a clamped mode, the window frame is fan-shaped and comprises a frame body and glass, the glass is fixedly connected into the frame body, the scraping frame comprises an elastic swing rod, a scraping strip, a sealing ring, a bolt and a nut, the lower portion of the elastic swing rod is fixedly connected with the bolt, the scraping strip is fixedly connected to the elastic swing rod, and the sealing ring is fixedly connected to the sealing ring. The scraping frame further comprises a rolling wheel, and the rolling wheel is rotationally installed at the upper end of the elastic swing rod. When fogging occurs in the window frame, the crank is operated by hand to drive the scraping frame to swing, so that the scraping frame wipes along the interior of the window frame, the interior is wiped conveniently, and the observation definition of the window frame is kept.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reactors, in particular to a high-concentration anionic polyacrylamide polymerization reactor. Background Art

[0002] A reactor is broadly understood as a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved. It can be used to process and produce ethyl formate. Some reactors have viewports through which the internal conditions can be observed.

[0003] During the processing of polyacrylamide in the reactor, condensed liquid substances are easily generated inside and adhere to the inner wall of the glass, obstructing the view. It is also impossible to reach inside to wipe it during operation, resulting in the problem that it is inconvenient to wipe the inside of the viewport of a conventional reactor.

[0004] To this end, we proposed a high-concentration anionic polyacrylamide polymerization reactor to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that it is inconvenient to wipe the inside of the viewport of a conventional reactor, and proposes a high-concentration anionic polyacrylamide polymerization reactor.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a high-concentration anionic polyacrylamide polymerization reactor, comprising a reactor body, the upper part of the reactor body is fixedly connected to a window frame, a scraper is rotatably installed inside the window frame, the scraper passes through the outside of the window frame, and the scraper is in sealing contact with the window frame, the outer end of the scraper is clamped with a crank, and the window frame is fan-shaped.

[0007] When the inside of the window frame is fogged, the handle is cranked by hand to drive the scraper to swing, so that the scraper wipes along the inside of the window frame, which makes it convenient to maintain the clarity of observation of the window frame.

[0008] Preferably, the window frame includes a frame body and glass, and the glass is fixedly connected to the inside of the frame body.

[0009] The glass makes it easy to observe the interior of the kettle.

[0010] Preferably, the scraper frame includes an elastic swing rod, a scraping strip, a sealing ring, a bolt and a nut. The lower part of the elastic swing rod is fixedly connected to the bolt, and the scraping strip is fixedly connected to the elastic swing rod.

[0011] The bolt is driven to rotate by the crank, and the elastic swing rod is driven to swing by the bolt, and the elastic swing rod is used to drive the scraper to slide along the inner wall of the glass to wipe, thereby facilitating the cleaning of the inner wall of the glass.

[0012] Preferably, the scraper further includes a roller, and the roller is rotatably mounted on the upper end of the elastic swing rod.

[0013] The roller is supported inside the frame to prevent the elastic force of the elastic swing rod from excessively acting on the glass, thereby avoiding the problem of excessive friction.

[0014] Preferably, the outside of the nut is provided with anti-slip grooves.

[0015] The anti-slip grooves are used to increase the friction between the hand and the nut, making it easier to turn the nut.

[0016] Preferably, the crank comprises a handle body, a pressure ring, a spring and a slide seat, the lower end of the handle body is fixedly connected to the slide seat, and the spring is fixedly connected between the pressure ring and the slide seat.

[0017] Twist the nut downward and use the nut to act on the slide downward, so that the slide compresses the spring downward, causing the spring to further compress the pressure ring, increasing the pressure of the sealing ring on the frame, making it easier to adjust the sealing strength.

[0018] Preferably, the crank handle further includes a rotating sleeve, which is rotatably mounted on the upper portion of the handle body.

[0019] The hand-held rotating sleeve drives the handle body, and the handle body drives the slide seat to rotate the bolt, which makes it convenient for the crank handle to control the scraper to wipe.

[0020] In summary, the technical effects and advantages of the utility model are: 1. When the inside of the window frame is fogged, the scraper can be driven by manually shaking the handle to swing the scraper so that the scraper wipes along the inside of the window frame, making it convenient to wipe the inside and maintain the clarity of the window frame.

[0021] 2. The bolt is driven to rotate by the crank, and the elastic swing rod is driven to swing by the bolt. The elastic swing rod is used to drive the scraper to slide along the inner wall of the glass to wipe, thereby facilitating the cleaning of the inner wall of the glass.

[0022] 3. Twist the nut downward and use the nut to act on the slide, so that the slide compresses the spring downward, making the spring further press the pressure ring, increasing the pressure of the sealing ring on the frame, making it easier to adjust the sealing strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the window frame structure of the present utility model;

[0025] Figure 3 This is a schematic diagram of the scraper structure of the utility model;

[0026] Figure 4This is a schematic diagram of the crank structure of the present utility model.

[0027] In the figure: 1. kettle body; 2. window frame; 3. scraper; 4. crank; 21. frame; 22. glass; 31. roller; 32. elastic swing rod; 33. scraper; 34. sealing ring; 35. bolt; 36. nut; 41. handle; 42. rotating sleeve; 43. pressure ring; 44. spring; 45. slide. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] See also Figure 1 A high-concentration anionic polyacrylamide polymerization reactor comprises a reactor body 1, with a window frame 2 fixedly connected to its upper portion. A scraper 3 is rotatably mounted within the window frame 2, extending through the exterior of the window frame 2 and in sealed contact with it. A crank 4 is secured to the outer end of the scraper 3, which forms a fan-shaped window frame 2. When the interior of the window frame 2 becomes foggy, manually cranking the crank 4 causes the scraper 3 to swing, wiping along the interior of the window frame 2 and maintaining visibility.

[0030] See also Figure 1 and 2 The window frame 2 includes a frame body 21 and a glass 22. The frame body 21 is fixedly connected to the upper portion of the kettle body 1, and the glass 22 is fixedly connected to the inside of the frame body 21. The internal space of the kettle body 1 is observed through the glass 22.

[0031] See also Figure 1 、 2 3, the scraper frame 3 includes an elastic swing rod 32, a scraping strip 33, a sealing ring 34, a bolt 35, and a nut 36. The scraping strip 33 contacts the inner side of the glass 22, and the sealing ring 34 is sealed and pressed against the interior of the frame 21. The bolt 35 rotates and penetrates the frame 21. The lower portion of the elastic swing rod 32 is fixedly connected to the bolt 35, and the scraping strip 33 is fixedly connected to the elastic swing rod 32. The bolt 35 is rotated by the crank 4, and the elastic swing rod 32 is swung by the bolt 35. The elastic swing rod 32 is then driven by the elastic swing rod 32 to slide along the inner wall of the glass 22 for wiping.

[0032] See also Figure 2 and 3 The scraper 3 also includes a roller 31, which is in rolling contact with the inner wall of the frame 21 and is rotatably mounted on the upper end of an elastic swing rod 32. The roller 31 is supported inside the frame 21 to prevent the elastic force of the elastic swing rod 32 from acting excessively on the glass 22.

[0033] See also Figure 3 The outside of the nut 36 is provided with anti-skid lines. The anti-skid lines are used to increase the friction between the hand and the nut 36.

[0034] See also Figure 2 、 3 4, the crank 4 includes a handle body 41, a pressure ring 43, a spring 44 and a slide 45. The pressure ring 43 slides over the bolt 35, which is pressed against the outside of the frame 21. The slide 45 slides over the outside of the bolt 35. The nut 36 presses against the outside of the slide 45. The spring 44 slides over the outside of the bolt 35. The lower end of the handle body 41 is fixedly connected to the slide 45, and the spring 44 is fixedly connected between the pressure ring 43 and the slide 45. When the nut 36 is screwed downward, the nut 36 acts on the slide 45 downward, causing the slide 45 to compress the spring 44 downward, causing the spring 44 to further press the pressure ring 43, thereby increasing the pressure of the sealing ring 34 on the frame 21.

[0035] See also Figure 3 and 4 The crank handle 4 further includes a rotating sleeve 42, which is rotatably mounted on the upper portion of the handle body 41. The rotating sleeve 42 is held by the hand to drive the handle body 41, which in turn drives the slide 45 to rotate the bolt 35.

[0036] Working principle: hold the rotating sleeve 42, pull the handle 41 to swing, drive the bolt 35 to rotate through the slide 45, and use the bolt 35 to drive the elastic swing rod 32 to swing, so that the elastic swing rod 32 drives the scraper 33 to wipe along the inner wall of the glass 22, and use the roller 31 to balance the pressure of the elastic swing rod 32 and the scraper 33 on the glass 22, avoiding excessive pressure on the elastic swing rod 32 to cause additional resistance, thereby ensuring the smoothness of the scraper 3.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0038] The description briefly mentions the application direction of the present invention for the existing technologies that are known to and have not been changed by those skilled in the art, and combines them with the present invention to form a complete technology; the description avoids over-popularizing technologies that are well known to those skilled in the art, and is used to assist those skilled in the art to quickly understand the main content of the present invention.

Claims

1. A high-concentration anionic polyacrylamide polymerization reactor, comprising a reactor body (1), characterized in that: The upper part of the kettle body (1) is fixedly connected to a window frame (2), and a scraper (3) is rotatably installed inside the window frame (2). The scraper (3) passes through the outside of the window frame (2), and the scraper (3) is in sealing contact with the window frame (2). The outer end of the scraper (3) is clamped with a crank (4), and the window frame (2) is fan-shaped.

2. A high-concentration anionic polyacrylamide polymerization reactor according to claim 1, characterized in that: The window frame (2) comprises a frame body (21) and glass (22), and the glass (22) is fixedly connected to the interior of the frame body (21).

3. The high-concentration anionic polyacrylamide polymerization reactor according to claim 1, characterized in that: The scraper frame (3) comprises an elastic swing rod (32), a scraper strip (33), a sealing ring (34), a bolt (35) and a nut (36); the lower portion of the elastic swing rod (32) is fixedly connected to the bolt (35), and the scraper strip (33) is fixedly connected to the elastic swing rod (32).

4. A high-concentration anionic polyacrylamide polymerization reactor according to claim 3, characterized in that: The scraper (3) further comprises a roller (31), and the roller (31) is rotatably mounted on the upper end of the elastic swing rod (32).

5. The high-concentration anionic polyacrylamide polymerization reactor according to claim 3, characterized in that: The exterior of the nut (36) is provided with anti-slip grooves.

6. The high-concentration anionic polyacrylamide polymerization reactor according to claim 1, characterized in that: The crank handle (4) comprises a handle body (41), a pressure ring (43), a spring (44) and a slide seat (45). The lower end of the handle body (41) is fixedly connected to the slide seat (45), and the spring (44) is fixedly connected between the pressure ring (43) and the slide seat (45).

7. A high-concentration anionic polyacrylamide polymerization reactor according to claim 6, characterized in that: The crank handle (4) further comprises a rotating sleeve (42), and the rotating sleeve (42) is rotatably mounted on the upper portion of the handle body (41).