Pipeline explosion-proof reinforcing structure for chemical safety production

Abstract

The utility model belongs to the technical field of pipeline anti-explosion, and particularly discloses a pipeline anti-explosion reinforcing structure for chemical safety production, which comprises an upper shell component and a lower shell component, the top of the lower shell component is fixedly connected with a fixing plate, the upper shell component is internally provided with a limiting groove extending to the outside of the upper shell component, and the fixing plate is fixedly connected with the fixing plate. According to the pipeline anti-explosion reinforcing structure for chemical safety production, a worker enables the rotating ring to rotate, the rotating ring drives the L-shaped fixing frame and the positioning rod to rotate, the L-shaped fixing frame and the positioning rod are driven to rotate, and therefore the pipeline anti-explosion reinforcing structure for chemical safety production can be used for fixing the pipeline through the L-shaped fixing frame and the positioning rod; and the L-shaped fixing frame slides out of the square frame, and the positioning rod slides out of the fixing groove, so that fixation of the first shell and the upper shell assembly can be relieved at the same time, and disassembly of the first shell and the second shell and disassembly of the upper shell assembly and the lower shell assembly are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline explosion-proof, in particular to a pipeline explosion-proof reinforcement structure for chemical production safety. Background Art

[0002] Chemical industry is the abbreviation of "chemical process", "chemical industry" and "chemical engineering". Any technology that uses chemical methods to change the composition and structure of substances or synthesize new substances belongs to chemical production technology, that is, chemical process. The products obtained are called chemicals or chemical products. The function of flame arrester is to prevent external flames from entering equipment, pipelines and containers containing flammable and explosive materials, or to prevent flames from spreading between equipment and pipelines. Traditional flame arresters use flame arrester discs to prevent the spread of explosion flames.

[0003] After consulting the literature, it is learned that the currently published patent: CN213100542U discloses a pipeline explosion-proof reinforcement structure for chemical production safety, including an external connecting flange, an upper shell component is arranged through the center of the bottom of the external connecting flange, a shell fastening flange 2 is arranged around the bottom of the outer periphery of the upper shell component, and a lower shell component is arranged at the bottom of the upper shell component, so that the device is easy to clean and can enhance the ability to withstand external explosion impact.

[0004] However, the following problems may arise during the use of this solution: since the upper shell assembly and the lower shell assembly of the device are fixed and installed by bolts, the staff need to use professional tools to tighten the bolts multiple times when disassembling the device, which makes the disassembly of the device more cumbersome and difficult for the staff to disassemble and maintain it, making the subsequent maintenance of the device more troublesome. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The utility model aims to provide a pipeline explosion-proof reinforcement structure for chemical production safety, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline explosion-proof reinforcement structure for chemical production safety, comprising an upper shell assembly and a lower shell assembly, the top of the lower shell assembly is fixedly connected with a fixing plate, the interior of the upper shell assembly is provided with a limiting groove extending to the outside of the upper shell assembly, the surface of the fixing plate is slidably connected to the inside of the limiting groove, a rotating ring is rotatably sleeved on the upper shell assembly, a sliding block is fixedly connected to the outer surface of the rotating ring, a positioning rod is fixedly connected to one side of the sliding block, a fixing groove is provided on the side of the fixing plate close to the positioning rod, the side of the positioning rod close to the fixing groove is plugged into the inside of the fixing groove, and the outer surfaces of the upper shell assembly and the lower shell assembly are slidably sleeved with a first shell and a second shell.

[0007] Preferably, a rotation groove is opened on the side of the upper shell component away from the lower shell component, the surface of the slider is slidably connected to the inside of the rotation groove, the side of the slider away from the positioning rod is fixedly connected to a spring, and one end of the spring away from the slider is fixedly connected to the inner wall of the rotation groove.

[0008] Preferably, the inner surfaces of the first shell and the second shell are both provided with assembly grooves, and the first shell and the second shell are slidably connected to the upper shell assembly and the lower shell assembly through the assembly grooves. The outer surface of the upper shell assembly is fixedly connected to a limiting block, and the inner surface of the assembly groove is provided with a groove, and the surface of the limiting block is slidably connected to the inside of the groove.

[0009] Preferably, the tops of the first shell and the second shell are both fixedly connected with a U-shaped frame, the cross-section of the U-shaped frame is U-shaped, the outer surface of the rotating ring is fixedly connected with an L-shaped fixing frame, and the side of the L-shaped fixing frame close to the U-shaped frame is plugged into the inside of the L-shaped fixing frame.

[0010] Preferably, a sealing ring is fixedly connected to one side of the lower shell component close to the upper shell component, a sealing groove is provided on one side of the upper shell component close to the lower shell component, the surface of the sealing ring is slidably connected to the inside of the sealing groove, and an arc groove is provided on the top of the sealing ring.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The explosion-proof reinforcement structure of the pipeline for chemical production safety is that the staff rotates the rotating ring, so that the rotating ring drives the L-shaped fixing frame and the positioning rod to rotate, and the L-shaped fixing frame slides out of the interior of the entrance frame, and the positioning rod slides out of the interior of the fixing groove, so that the fixation of the first shell and the upper shell assembly can be released at the same time, and the disassembly of the first shell and the second shell and the disassembly of the upper shell assembly and the lower shell assembly are more convenient, so that the staff can disassemble and repair the device more conveniently, and at the same time, through the force of the spring on the slider, when the positioning rod slides into the interior of the fixing groove and the L-shaped fixing frame slides into the interior of the entrance frame, the fixation of the upper shell assembly and the lower shell assembly and the fixation of the first shell and the second shell are more convenient, and the staff can use the device more conveniently.

[0013] 2. The explosion-proof reinforcement structure of the pipeline for chemical production safety, through the mutual cooperation of multiple L-shaped fixing frames and limit blocks, the positions of the second shell and the first shell are positioned and fixed, and at the same time, through the mutual cooperation of the first shell and the second shell, the positions of the upper shell assembly and the lower shell assembly are fixed again, and the explosion-proof performance of the upper shell assembly and the lower shell assembly is further enhanced, and the safe production performance of the device for chemical industry is enhanced, so that the staff can use the device more safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a pipeline explosion-proof reinforcement structure for chemical production safety in the utility model;

[0015] Figure 2 It is a structural schematic diagram of the upper housing assembly of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the lower housing assembly of the utility model;

[0017] Figure 4 It is a schematic diagram of the planar structure of the sealing ring of the utility model.

[0018] In the figure: 1. upper shell assembly; 2. lower shell assembly; 3. first shell; 4. second shell; 5. rotating ring; 6. assembly groove; 7. mouth frame; 8. L-shaped fixing frame; 9. rotating groove; 10. sliding block; 11. positioning rod; 12. fixing plate; 13. fixing groove; 14. sealing ring; 15. spring; 16. sealing groove; 17. arc groove; 18. limit groove; 19. limit block; 20. groove. DETAILED DESCRIPTION

[0019] See also Figure 1-4 The utility model provides a technical solution: a pipeline explosion-proof reinforcement structure for chemical production safety, including an upper shell component 1 and a lower shell component 2, the upper shell component 1 and the lower shell component 2 are both existing structures, and no further explanation is given here. A fixing plate 12 is fixedly connected to the top of the lower shell component 2, and the number of the fixing plates 12 is multiple. The multiple fixing plates 12 are equidistantly arranged on the top of the lower shell component 2 in a circular manner. A limiting groove 18 extending to the outside of the upper shell component 1 is provided inside the upper shell component 1, and the surface of the fixing plate 12 is slidably connected to the inside of the limiting groove 18. A rotating ring 5 is rotatably sleeved on the upper shell component 1, and a slider 10 is fixedly connected to the outer surface of the rotating ring 5. A positioning rod 11 is fixedly connected to one side of the slider 10, and a fixing groove 13 is provided on the fixing plate 12 near the positioning rod 11. The side of the positioning rod 11 near the fixing groove 13 is plugged into the inside of the fixing groove 13, and the positioning rod 11 can slide out and slide into the inside of the fixing groove 13. The outer surfaces of the upper shell component 1 and the lower shell component 2 are slidably sleeved with a first shell 3 and a second shell 4.

[0020] Furthermore, a rotation groove 9 is provided on the side of the upper shell component 1 away from the lower shell component 2, the surface of the slider 10 is slidably connected to the inside of the rotation groove 9, and a spring 15 is fixedly connected to the side of the slider 10 away from the positioning rod 11. One end of the spring 15 away from the slider 10 is fixedly connected to the inner wall of the rotation groove 9. The spring 15 can be compressed and reset by moving the slider 10.

[0021] Furthermore, the inner surfaces of the first shell 3 and the second shell 4 are both provided with assembly grooves 6 , and the first shell 3 and the second shell 4 are slidably connected to the upper shell assembly 1 and the lower shell assembly 2 through the assembly grooves 6 .

[0022] Furthermore, a limit block 19 is fixedly connected to the outer surface of the upper shell assembly 1, a groove 20 is provided on the inner surface of the assembly groove 6, and the surface of the limit block 19 is slidably connected to the inside of the groove 20. Through the mutual cooperation between the limit block 19 and the groove 20, the positions of the first shell 3 and the second shell 4 are limited, and the first shell 3 and the second shell 4 cannot rotate.

[0023] Furthermore, the tops of the first shell 3 and the second shell 4 are fixedly connected with a mouth frame 7, the cross-section of the mouth frame 7 is a mouth shape, and the outer surface of the rotating ring 5 is fixedly connected with an L-shaped fixing frame 8. There are multiple L-shaped fixing frames 8, and multiple L-shaped fixing frames 8 are equidistantly arranged on the rotating ring 5 in a circular manner. The cross-section of the L-shaped fixing frame 8 is L-shaped, and the side of the L-shaped fixing frame 8 close to the mouth frame 7 is plugged into the inside of the L-shaped fixing frame 8, and the L-shaped fixing frame 8 can slide into and slide out of the mouth frame 7. Through the mutual cooperation of multiple L-shaped fixing frames 8 and limit blocks 19, the positions of the second shell 4 and the first shell 3 are positioned and fixed. At the same time, through the mutual cooperation of the first shell 3 and the second shell 4, the positions of the upper shell assembly 1 and the lower shell assembly 2 are fixed again, and the explosion-proof performance of the upper shell assembly 1 and the lower shell assembly 2 is further enhanced, and the safe production performance of the device for chemical industry is enhanced, so that the staff can use the device more safely.

[0024] The staff rotates the rotating ring 5, so that the rotating ring 5 drives the L-shaped fixing frame 8 and the positioning rod 11 to rotate, and the L-shaped fixing frame 8 slides out of the interior of the entrance frame 7, and the positioning rod 11 slides out of the interior of the fixing groove 13, so that the fixation of the first shell 3 and the upper shell assembly 1 can be released at the same time, and the disassembly of the first shell 3 and the second shell 4 and the disassembly of the upper shell assembly 1 and the lower shell assembly 2 are more convenient, so that the staff can disassemble and repair the device more conveniently. At the same time, through the force of the spring 15 on the slider 10, when the positioning rod 11 slides into the interior of the fixing groove 13 and the L-shaped fixing frame 8 slides into the interior of the entrance frame 7, the fixation of the upper shell assembly 1 and the lower shell assembly 2 and the fixation of the first shell 3 and the second shell 4 are more convenient, and the staff can use the device more conveniently.

[0025] Furthermore, a sealing ring 14 is fixedly connected to one side of the lower shell component 2 close to the upper shell component 1, and a sealing groove 16 is provided on one side of the upper shell component 1 close to the lower shell component 2. The surface of the sealing ring 14 is slidably connected to the inside of the sealing groove 16. Through the cooperation of the sealing ring 14 and the sealing groove 16, the sealing performance between the upper shell component 1 and the lower shell component 2 is enhanced. An arc groove 17 is provided on the top of the sealing ring 14. The arc groove 17 can make the contact between the sealing ring 14 and the sealing groove 16 closer, so that the sealing ring 14 can seal the sealing groove 16 more smoothly.

[0026] Working principle: For this type of explosion-proof reinforcement structure for chemical production safety pipelines, the staff first rotates the rotating ring 5, so that the rotating ring 5 drives the L-shaped fixing frame 8 and the positioning rod 11 to rotate, and the L-shaped fixing frame 8 slides out of the inside of the mouth frame 7, and the positioning rod 11 slides out of the inside of the fixing groove 13, so that the fixing of the first shell 3 and the upper shell assembly 1 can be released at the same time, and the disassembly of the first shell 3 and the second shell 4 and the disassembly of the upper shell assembly 1 and the lower shell assembly 2 are more convenient, so that the staff can disassemble and repair the device more conveniently, and at the same time, through the elastic The force exerted by the spring 15 on the slider 10 makes the positioning rod 11 slide into the fixing groove 13, and the L-shaped fixing frame 8 slides into the entrance frame 7, so that the fixation of the upper shell assembly 1 and the lower shell assembly 2 and the fixation of the first shell 3 and the second shell 4 are more convenient. At the same time, through the mutual cooperation of the first shell 3 and the second shell 4, the positions of the upper shell assembly 1 and the lower shell assembly 2 are fixed again, and the explosion-proof performance of the upper shell assembly 1 and the lower shell assembly 2 is further enhanced, and the safe production performance of the device for chemical industry is enhanced, so that the staff can use the device more safely.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline explosion-proof reinforcement structure for chemical production safety, comprising an upper shell assembly (1) and a lower shell assembly (2), characterized in that: The top of the lower shell component (2) is fixedly connected with a fixing plate (12), the interior of the upper shell component (1) is provided with a limiting groove (18) extending to the outside of the upper shell component (1), the surface of the fixing plate (12) is slidably connected with the inside of the limiting groove (18), a rotating ring (5) is rotatably sleeved on the upper shell component (1), the outer surface of the rotating ring (5) is fixedly connected with a slider (10), one side of the slider (10) is fixedly connected with a positioning rod (11), a fixing groove (13) is provided on the side of the fixing plate (12) close to the positioning rod (11), the side of the positioning rod (11) close to the fixing groove (13) is plugged into the inside of the fixing groove (13), and the outer surfaces of the upper shell component (1) and the lower shell component (2) are slidably sleeved with a first shell (3) and a second shell (4).

2. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 1, characterized in that: A rotation groove (9) is provided on a side of the upper housing component (1) away from the lower housing component (2), and the surface of the sliding block (10) is slidably connected to the inside of the rotation groove (9).

3. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 2, characterized in that: A spring (15) is fixedly connected to one side of the slider (10) away from the positioning rod (11), and one end of the spring (15) away from the slider (10) is fixedly connected to the inner wall of the rotating groove (9).

4. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 1, characterized in that: The inner surfaces of the first shell (3) and the second shell (4) are both provided with assembly grooves (6), and the first shell (3) and the second shell (4) are slidably sleeved on the upper shell assembly (1) and the lower shell assembly (2) through the assembly grooves (6).

5. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 1, characterized in that: The outer surface of the upper shell component (1) is fixedly connected to a limit block (19), the inner surface of the assembly groove (6) is provided with a groove (20), and the surface of the limit block (19) is slidably connected to the inside of the groove (20).

6. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 1, characterized in that: The tops of the first shell (3) and the second shell (4) are both fixedly connected with a square frame (7), the cross section of the square frame (7) is square-shaped, the outer surface of the rotating ring (5) is fixedly connected with an L-shaped fixing frame (8), and the side of the L-shaped fixing frame (8) close to the square frame (7) is plugged into the inside of the L-shaped fixing frame (8).

7. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 1, characterized in that: A sealing ring (14) is fixedly connected to one side of the lower housing component (2) close to the upper housing component (1), a sealing groove (16) is provided on one side of the upper housing component (1) close to the lower housing component (2), and a surface of the sealing ring (14) is slidably connected to the inside of the sealing groove (16).

8. The explosion-proof reinforcement structure for pipelines used in chemical production safety according to claim 7, characterized in that: An arc-shaped groove (17) is formed on the top of the sealing ring (14).

Images