Tubular reactor for curing agent production

By using a clamping mechanism in a tubular reactor, the problem of time-consuming flange connection is solved, and the rapid connection and disassembly of the pipe body and the feed pipe are achieved, thereby improving work efficiency.

CN223233828UActive Publication Date: 2025-08-19SHANXI XINGAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423139893.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-08-19
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The existing tubular reactors connect the pipe body to the pipe body and the feed pipe through flanges. Multiple bolts and nuts need to be screwed during installation and disassembly, which takes a long time and reduces working efficiency.

Method used

The clamping mechanism is adopted, and the clamping jaws of the first and second round sleeves cooperate with the clamping blocks to achieve rapid connection and disassembly between the pipe body and the feed pipe, eliminating the rotation of bolts and nuts.

Benefits of technology

It improves the efficiency of pipe installation and disassembly, saves staff time, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curing agent production, in particular to a tubular reactor for curing agent production, which comprises a tube body and a feeding tube, a heating jacket is mounted on the outer wall of the tube body, clamping mechanisms are arranged on the outer wall of the feeding tube, clamping mechanisms are arranged at two ends of the outer wall of the tube body, and spiral blades are fixedly mounted on the inner wall of a tank body. According to the tubular reactor for curing agent production, through cooperation of the clamping mechanism and the tube body, a clamping jaw on a first round sleeve and a second clamping jaw on a second round sleeve fixed to a feeding pipe are placed in a cross shape, then a convex ring on the first round sleeve is inserted into a groove in the second round sleeve, and the first round sleeve and the second round sleeve are clamped, so that installation of the tube body is achieved; the pipe bodies are connected with each other through the clamping mechanism, a worker does not need to rotate a plurality of bolts and nuts, and only needs to rotate the pipe bodies, so that the time for mounting and dismounting the pipe bodies by the worker is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of curing agent production, in particular to a tubular reactor for curing agent production. Background Art

[0002] Curing agent, also known as hardener, curing agent or setting agent, is a type of substance or mixture that promotes or controls the curing reaction. Curing agent can increase the strength and hardness of the ground, prevent sand and dust from forming on the ground, improve the ground's wear resistance and pressure resistance, and improve weather resistance: Curing agent can significantly improve the weather resistance of the material, enhance its water resistance and weather resistance, and the service life can reach more than 15 years.

[0003] For example, a new tubular reactor with publication number "CN 204638163" features baffles installed within the tube to reduce the flow rate of reactants. The baffles are perpendicular to the support rods, further enhancing the baffles' ability to block the flow of reactants and increasing the time they remain within the tube. The staggered arrangement of the baffles creates a serpentine path for the reactants within the tube, increasing the length of the flow path within the tube. Both aspects enhance the reaction efficiency. Shortening the reactor length ensures that thiophenol production requirements are met, reducing production costs and facilitating industrial implementation. A gap is left between the outer edges of the baffles and the inner wall of the tube, ensuring fluidity within the tube while reducing the flow rate of reactants and preventing blockage. However, this new tubular reactor uses flanges to connect the tubes to each other and to the feed pipe. The installation and removal of the flanges require the turning of multiple bolts and nuts. Multiple tubes must be installed and removed simultaneously during a single process, requiring workers to turn numerous bolts and nuts, which consumes considerable time and reduces work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the new tubular reactor is connected to each other by flanges and the tube body is also connected to the feed pipe by flanges. The installation and removal of the flanges require screwing multiple bolts and nuts. In one processing process, multiple tube bodies need to be installed and removed at the same time, which requires workers to turn more bolts and nuts. This process consumes more time of the workers, thereby reducing work efficiency. A tubular reactor for curing agent production is proposed.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A tubular reactor for curing agent production is designed, comprising a tube body and a feeding tube. A heating jacket is installed on the outer wall of the tube body, a clamping mechanism is provided on the outer wall of the feeding tube, clamping mechanisms are provided at both ends of the outer wall of the tube body, and spiral blades are fixedly installed on the inner wall of the tube body.

[0007] Preferably, the clamping mechanism includes a first circular sleeve and a second circular sleeve, the first circular sleeve has first claws symmetrically fixedly connected to both sides of the outer wall, the first circular sleeve has first clamping blocks symmetrically processed on both sides of the outer wall, and the outer wall of the first circular sleeve is fixedly connected to a first sealing sleeve and a convex ring from the inside to the outside.

[0008] Preferably, the outer wall of the second circular sleeve is symmetrically fixedly connected with a second claw.

[0009] Preferably, second clamping blocks are symmetrically processed on both sides of the outer wall of the second circular sleeve.

[0010] Preferably, the inner ring of the second circular sleeve is fixedly connected to the second sealing sleeve, and the outer ring of the second circular sleeve is processed with a groove.

[0011] Preferably, the inner wall of the first circular sleeve is fixedly connected to the tube body, and the inner wall of the second circular sleeve is fixedly connected to the feeding tube.

[0012] The invention provides a tubular reactor for producing a curing agent, the beneficial effect of which is that: through the cooperation of the clamping mechanism and the tube body, the claws on the first circular sleeve and the second claws on the second circular sleeve fixed on the feeding tube are placed crosswise, and then the convex ring on the first circular sleeve is inserted into the groove on the second circular sleeve, and then the tube body with the first circular sleeve is forced to be pressed in the direction of the feeding tube to prevent slipping during rotation, and then the tube body is rotated, the rotation of the tube body drives the first circular sleeve to rotate, the rotation of the first circular sleeve drives the first claw and the first clamping block to rotate, the first claw rotates to abut against the second clamping block, and the first clamping block rotates to abut against the second claw, when the first claw abuts against the second clamping block, and the second claw abuts against the first clamping block, the first circular sleeve and the second circular sleeve clamp column are clamped to realize the installation of the tube body, and the tube bodies are connected to each other through the clamping mechanism, and there is no need for the staff to rotate multiple bolts and nuts, and only the tube body needs to be rotated, thereby saving the time of the staff to install and disassemble the tube body, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Exploded diagram;

[0015] Figure 3 for Figure 2 Front cross-sectional view of

[0016] Figure 4 It is a three-dimensional diagram of the clamping mechanism;

[0017] Figure 5 for Figure 2 Schematic diagram of the structure of part A.

[0018] In the figure: 1. Tube body, 2. Heating sleeve, 3. Spiral blade, 4. Clamping mechanism, 401. First circular sleeve, 402. First clamping claw, 403. First clamping block, 404. First sealing sleeve, 405. Protruding ring, 406. Second circular sleeve, 407. Second clamping claw, 408. Second clamping block, 409. Second sealing sleeve, 410. Groove, 5. Feeding tube. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] Refer to the attached Figure 1-5 :

[0021] In this embodiment, a tubular reactor for curing agent production includes a tube body 1 and a feeding tube 5. A heating jacket 2 is installed on the outer wall of the tube body 1. The heating jacket 2 is used to heat the tube body 1 so that a certain temperature is maintained inside the tube body 1 to prevent blockage caused by solidification of the curing agent due to low temperature. A clamping mechanism 4 is provided on the outer wall of the feeding tube 5. A clamping mechanism 4 is provided at both ends of the outer wall of the tube body 1. The clamping mechanism 4 is divided into two parts, and the two parts are used in combination. A spiral blade 3 is fixedly installed on the inner wall of the tube body 1. The spiral blade 3 allows the curing agent in the tube body 1 to circulate better, so that the curing agent and other additives can be better integrated. The reaction tube consists of a tube body 1, a spiral blade 3 and a clamping structure.

[0022] Refer to the attached Figure 1-5 :

[0023] The clamping mechanism 4 includes a first circular sleeve 401 and a second circular sleeve 406. The first circular sleeve 401 and the second circular sleeve 406 are used in conjunction with each other. The first clamping claws 402 are symmetrically fixedly connected to the outer wall of the first circular sleeve 401 on both sides. The distance between the first clamping claw 402 and the first circular sleeve 401 is the same as the height of the second clamping block 408. The distance between the second clamping claw 407 and the second circular sleeve 401 is the same as the height of the first clamping block 403. Therefore, when the first clamping claw 402 and the second clamping block 408 are clamped together and the second clamping claw 407 and the first clamping block 403 are clamped together, the first circular sleeve 401 and the second circular sleeve 406 will press against each other.

[0024] The outer wall of the first circular sleeve 401 is symmetrically processed with first clamping blocks 403 on both sides, and the outer wall of the first circular sleeve 401 is fixedly connected to the first sealing sleeve 404 and the convex ring 405 from the inside to the outside, and the outer wall of the second circular sleeve 406 is symmetrically fixedly connected to the second clamping claw 407, and the outer wall of the second circular sleeve 406 is symmetrically processed with second clamping blocks 408 on both sides. The first clamping block 403 and the second clamping block 408 are both processed with an inclination to make it easier for the first clamping claw 402 and the second clamping claw 408 to clamp it. The inner ring of the second circular sleeve 406 is fixedly connected to the second sealing sleeve 409, and the outer ring of the second circular sleeve 406 is processed with a groove 410. The convex ring 405 processed on the first circular sleeve 401 coincides with the groove 410 processed on the second circular sleeve 406. Inserting the convex ring 405 into the groove 410 and rotating it prevents rotation from deflecting, making operation more convenient. The inner wall of the first circular sleeve 401 is fixedly connected to the pipe body 1, and the inner wall of the second circular sleeve 406 is fixedly connected to the feeding pipe 5.

[0025] Working principle:

[0026] When the curing agent needs to be produced, it is processed using a tubular reactor.

[0027] Preparation process:

[0028] The staff will pick up the tube body 1 with the first circular sleeve 401, and place the claw 402 on the first circular sleeve 401 and the second claw 407 on the second circular sleeve 406 fixed on the feeding tube 5 in a cross position (as shown in FIG. Figure 2 ), then insert the convex ring 405 on the first circular sleeve 401 into the groove 401 on the second circular sleeve 406, and then force the tube body 1 with the first circular sleeve 401 to the direction of the feed pipe 5 to prevent slipping during rotation, and then rotate the tube body 1. The rotation of the tube body 1 drives the first circular sleeve 401 to rotate, and the rotation of the first circular sleeve 401 drives the first claw 402 and the first clamping block 403 to rotate. The rotation of the first claw 402 will press against the second clamping block 408, and at the same time, the rotation of the first clamping block 403 will press against the second claw 407 (as shown in FIG. Figure 1 );

[0029] When the first clamping claw 402 is pressed against the second clamping block 408, and the second clamping claw 407 is pressed against the first clamping block 403, the first circular sleeve 401 and the second circular sleeve 406 are clamped. Because the first circular sleeve 401 and the second circular sleeve 406 are fixedly connected with the first sealing sleeve 404 and the second sealing sleeve 409 respectively, the two sealing sleeves are pressed against each other to ensure the sealing, thereby fixing the tube body 1 on the feeding pipe 5, and then fixing other tube bodies 1 on the tube body 1 according to the required length, ensuring that the length of the tube body 1 is sufficient so that the curing agent raw materials and additives can react completely therein, and then the staff transports the curing agent raw materials and additives into the tube body 1 through the feeding pipe 5, and then turns on the heating sleeve 2 to prevent the curing agent from solidifying while improving the reaction efficiency.

[0030] Production process:

[0031] Due to the conveying effect of the discharge pipe 5, the curing agent and additives will enter the tube body 1, and will be continuously fused through the spiral blade 3, and will move along the outer wall of the spiral blade 3 toward the outlet (such as Figure 3 ), and then place a collection bucket in the outlet direction to collect the reacted curing agent, thus realizing the production of curing agent. After completion, turn off all power supplies.

[0032] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A tubular reactor for curing agent production, comprising a tubular body (1) and a feeding pipe (5), characterized in that: A heating sleeve (2) is installed on the outer wall of the tube body (1), a clamping mechanism (4) is provided on the outer wall of the feeding tube (5), clamping mechanisms (4) are provided at both ends of the outer wall of the tube body (1), and spiral blades (3) are fixedly installed on the inner wall of the tube body (1).

2. The tubular reactor for curing agent production according to claim 1, characterized in that: The clamping mechanism (4) comprises a first circular sleeve (401) and a second circular sleeve (406), wherein first clamping claws (402) are symmetrically fixedly connected to the outer wall of the first circular sleeve (401) on both sides, first clamping blocks (403) are symmetrically processed on the outer wall of the first circular sleeve (401), and the outer wall of the first circular sleeve (401) is fixedly connected to a first sealing sleeve (404) and a convex ring (405) from the inside to the outside.

3. The tubular reactor for curing agent production according to claim 2, characterized in that: The outer wall of the second circular sleeve (406) is symmetrically fixedly connected with a second claw (407).

4. The tubular reactor for producing a curing agent according to claim 2, wherein: Second clamping blocks (408) are symmetrically processed on both sides of the outer wall of the second circular sleeve (406).

5. The tubular reactor for producing a curing agent according to claim 2, wherein: The inner ring of the second circular sleeve (406) is fixedly connected to a second sealing sleeve (409), and the outer ring of the second circular sleeve (406) is machined with a groove (410).

6. The tubular reactor for producing a curing agent according to claim 2, wherein: The inner wall of the first circular sleeve (401) is fixedly connected to the tube body (1), and the inner wall of the second circular sleeve (406) is fixedly connected to the feeding tube (5).