Pipeline protection assembly for chemical safety engineering

Abstract

The utility model relates to the field of pipeline protection, and discloses a pipeline protection assembly for chemical safety engineering, which comprises a pipe body, two wrapping pipes are sleeved outside the pipe body, the rear sides of the two wrapping pipes are rotatably connected through a hinge, the front side of the wrapping pipe on the lower side is fixedly connected with a fixing block, and the front side of the wrapping pipe on the upper side is fixedly connected with a shell. A sleeve rod is fixedly connected to the inner bottom wall of the shell, a pull rod is slidably connected to the inner wall of the sleeve rod, a first baffle is fixedly connected to the middle of the pull rod, a first spring is fixedly connected to the top of the first baffle, connecting rods are rotatably connected to the left side and the right side of the first baffle, and inserting rods are rotatably connected to the outer sides of the connecting rods. According to the utility model, the pull rod is pulled under the limit of the sleeve rod, the baffle plate I is driven to compress the spring I, the connecting rod is driven to pull the inserting rod, and the inserting rod is unlocked from the fixed block under the limit of the sliding rod, so that the wrapping pipe can be quickly mounted, fixed and unlocked, and the pipe body can be conveniently detected and maintained.

Description

Technical Field

[0001] The utility model relates to the field of pipeline protection, in particular to a pipeline protection component for chemical safety engineering. Background Art

[0002] Chemical engineering involves the entire process of production, processing and transformation of chemicals, including process design, equipment selection, system optimization and quality control. It integrates multidisciplinary knowledge such as chemistry, physics, and engineering to improve production efficiency, reduce costs, and ensure product quality and safety. Engineers need to optimize the production process through detailed process flow design, automated control and environmental protection measures to meet market demand and respond to environmental challenges. Chemical engineering not only focuses on economic benefits, but also emphasizes sustainable development and maximization of resource utilization.

[0003] The pipeline system is an important infrastructure for transporting liquids, gases or solid particles. It includes the pipeline body, accessories, valves, brackets and control devices. Pipeline design needs to consider factors such as fluid dynamics, material selection, pressure and temperature to ensure safe and efficient transportation of the medium. Maintenance and overhaul are also critical to prevent leakage, corrosion and failure. Pipeline systems are widely used in petrochemical, energy, construction, water treatment and other fields, and are a core component of modern industry and infrastructure.

[0004] Pipelines are essential for transporting chemical products. Since leakage is prone to occur at pipeline joints, leak-proof protection devices are generally installed. However, traditional protection devices are fixed with bolts and nuts. This installation method must be operated with auxiliary tools, which is time-consuming, labor-intensive and inefficient. Therefore, pipeline protection components for chemical safety engineering are proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a pipeline protection assembly for chemical safety engineering, aiming to improve the problem that traditional protection devices are fixed by bolts and nuts, this installation method must be used with auxiliary tools to operate, which is time-consuming, labor-intensive and inefficient.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pipeline protection component for chemical safety engineering comprises a pipe body, the outer side of the pipe body is sleeved with two wrapping pipes, the rear sides of the two wrapping pipes are rotatably connected by hinges, the front side of the lower wrapping pipe is fixedly connected with a fixing block, the front side of the upper wrapping pipe is fixedly connected with a shell, the inner bottom wall of the shell is fixedly connected with a sleeve rod, the inner wall of the sleeve rod is slidably connected with a pull rod, the middle part of the pull rod is fixedly connected with a baffle plate 1, the top of the baffle plate 1 is fixedly connected with a spring 1, the left and right sides of the baffle plate 1 are rotatably connected with connecting rods, the outer side of the connecting rod is rotatably connected with an insertion rod, the inner wall of the insertion rod is slidably connected with a sliding rod, the inner side of the sliding rod is fixedly connected to the outer side of the sleeve rod, the left and right sides of the wrapping pipe are sleeved with sealing strips, the inner side of the sealing strip is abutted against the outer side of the pipe body, and a sealing component is installed inside the wrapping pipe, and the sealing component is used to ensure that the connection of the pipe body will not leak.

[0007] As a further description of the above technical solution:

[0008] The sealing assembly includes two inner shells, the outer side of the inner shell is fixedly connected to the inner wall of the tube, the inner side of the inner shell is fixedly connected to a second spring, the inner side of the second spring is fixedly connected to a second baffle, the inner side of the second baffle is fixedly connected to a push rod, and a sealing ring is fixedly connected between the inner sides of the two push rods.

[0009] As a further description of the above technical solution:

[0010] The outer portion of the second baffle is slidably connected to the inner wall of the inner shell, and the outer portion of the push rod is slidably connected to the inner portion of the lower side of the inner shell.

[0011] As a further description of the above technical solution:

[0012] The inside of the sealing ring is in contact with the outside of the tube body.

[0013] As a further description of the above technical solution:

[0014] The outer part of the shell is slidably connected to the outer side of the fixed block, and the top of the spring is fixedly connected to the top wall inside the shell.

[0015] As a further description of the above technical solution:

[0016] The inner part of the spring is sleeved on the outer part of the pull rod, and the outer part of the pull rod is slidably connected to the inner part of the upper side of the shell.

[0017] As a further description of the above technical solution:

[0018] The outside of the insertion rod passes through the outside of the shell and is inserted into the inside of the fixing block.

[0019] As a further description of the above technical solution:

[0020] The bottom of the baffle plate 1 is in contact with the top of the sleeve rod, and the outer portion of the baffle plate 1 is sleeved inside the shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by pulling the pull rod under the limit of the sleeve rod, the baffle plate is driven to compress the spring, and the connecting rod is driven to pull the plug rod, and the plug rod is unlocked from the fixed block under the limit of the slide rod, so that the package tube can be quickly unlocked and disassembled after installation and fixation, which is convenient for inspection and maintenance of the tube body.

[0023] 2. In the utility model, two wrapping tubes are combined to make the sealing ring fit on the flange connected to the tube body, and the second spring pushes the second baffle plate to press the push rod on the sealing ring, which then cooperates with the sealing strip to firmly wrap the connection of the tube body inside the sealing ring to make it sealed and avoid leakage at the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a pipeline protection assembly for chemical safety engineering proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the connecting rod of the pipeline protection assembly for chemical safety engineering proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the sealing ring of the pipeline protection assembly for chemical safety engineering proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the mandrel of the pipeline protection assembly for chemical safety engineering proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the pipe body of the pipeline protection assembly for chemical safety engineering proposed by the utility model.

[0029] Legend:

[0030] 1. Tube body; 2. Pipe wrapping; 3. Fixed block; 4. Outer shell; 5. Sleeve rod; 6. Pull rod; 7. Baffle 1; 8. Spring 1; 9. Connecting rod; 10. Insert rod; 11. Sliding rod; 12. Inner shell; 13. Spring 2; 14. Baffle 2; 15. Push rod; 16. Sealing ring; 17. Sealing strip. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 5 The utility model provides an embodiment: a pipeline protection component for chemical safety engineering, including a pipe body 1, two pipe wrappings 2 are sleeved on the outside of the pipe body 1, the rear sides of the two pipe wrappings 2 are rotatably connected by a hinge, the front side of the lower pipe wrapping 2 is fixedly connected with a fixing block 3, the front side of the upper pipe wrapping 2 is fixedly connected with a shell 4, the inner bottom wall of the shell 4 is fixedly connected with a sleeve rod 5, the inner wall of the sleeve rod 5 is slidably connected with a pull rod 6, the middle part of the pull rod 6 is fixedly connected with a baffle 7, the top of the baffle 7 is fixedly connected with a spring 8, the left and right sides of the baffle 7 are rotatably connected with connecting rods 9, the outer side of the connecting rod 9 is rotatably connected with an insertion rod 10, the inner wall of the insertion rod 10 is slidably connected with a sliding rod 11, and the sliding rod The inner side of 11 is fixedly connected to the outer side of the sleeve rod 5, and sealing strips 17 are sleeved inside the left and right sides of the bag 2, and the inner side of the sealing strip 17 abuts against the outer side of the tube body 1. A sealing component is installed inside the bag 2, and the sealing component is used to ensure that there is no leakage at the connection of the tube body 1. The outer side of the outer shell 4 is slidably connected to the outer side of the fixed block 3, and the top of the spring 8 is fixedly connected to the inner top wall of the outer shell 4. The inside of the spring 8 is sleeved on the outside of the pull rod 6, and the outer side of the pull rod 6 is slidably connected to the upper side of the outer shell 4. The outside of the plug rod 10 passes through the outer side of the outer shell 4 and is inserted into the fixed block 3. The bottom of the baffle 7 abuts against the top of the sleeve rod 5, and the outside of the baffle 7 is sleeved inside the outer shell 4.

[0033] Specifically, the pipe body 1 is a pipeline connection used in chemical engineering, which is fixed with bolts through a flange, the wrapping tube 2 is used to wrap the entire connection, the fixing block 3 is fixed to the wrapping tube 2 on the lower side, and cooperates with the insertion rod 10 to lock the two wrapping tubes 2, the outer shell 4 is used to connect and protect internal parts, the sleeve rod 5 is used to limit the moving direction of the pull rod 6, and ensure that the pull rod 6 can only move up and down without shaking, the pull rod 6 is used to manually pull the baffle 7 to compress the spring 8, the baffle 7 bears the pressure from the spring 8 and drives the pull rod 6 to move, the spring 8 is used to push the baffle 7 to reset the pull rod 6, the connecting rod 9 is used to drive the insertion rod 10 to move, the insertion rod 10 is used to merge and lock the two wrapping tubes 2, the sliding rod 11 is used to limit the moving direction of the insertion rod 10, and ensure that the insertion rod 10 can only move left and right without shaking, and the sealing strip 17 is used for sealing, so that the sealing effect is better.

[0034] Reference Figure 1 - Figure 5The sealing assembly includes two inner shells 12, the outer side of the inner shell 12 is fixedly connected to the inner wall of the tube 2, the inner shell 12 is fixedly connected with a spring 2 13, the inner side of the spring 2 13 is fixedly connected with a baffle 2 14, the inner side of the baffle 2 14 is fixedly connected with a push rod 15, a sealing ring 16 is fixedly connected between the inner sides of the two push rods 15, the outer side of the baffle 2 14 is slidably connected to the inner wall of the inner shell 12, the outer side of the push rod 15 is slidably connected to the lower side of the inner shell 12, and the inner side of the sealing ring 16 is abutted against the outer side of the tube body 1.

[0035] Specifically, the inner shell 12 is used to connect and protect internal parts, the spring 13 is used to apply pressure to the baffle 14 and drive the push rod 15 to move, the baffle 14 bears the thrust from the spring 13 and drives the push rod 15 to reset, the push rod 15 is used to drive the sealing ring 16 to move synchronously, and the sealing ring 16 is used to wrap the flange of the tube body 1 to achieve sealing and avoid leakage.

[0036] Working principle: When using this device, first align the sealing ring 16 on the lower side with the flange of the tube body 1, then pull the pull rod 6 under the limit of the sleeve rod 5, so that the baffle 7 compresses the spring 8, and at the same time, the connecting rod 9 pulls the plug rod 10 to move inward, and the plug rod 10 is retracted into the shell 4, and then the package tube 2 is closed with force, and the pull rod 6 is released. At this time, the spring 8 will immediately push the baffle 7 to reset the pull rod 6. Under the limit of the sliding rod 11, the connecting rod 9 pushes the plug rod 10 outward, and the plug rod 10 pops out and plugs it into the fixed block 3. At this time, the two package tubes 2 are closed. At the same time, the spring 2 13 will push the baffle 2 14 downward all the time, so that the baffle 2 14 transmits the force to the push rod 15, and drives the sealing ring 16 to firmly abut and wrap the flange of the tube body 1, and then cooperate with the sealing strip 17 to achieve sealing, effectively avoiding leakage.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipeline protection assembly for chemical safety engineering, comprising a pipe body (1), characterized in that: The tube body (1) is externally sleeved with two wrapping tubes (2), the rear sides of the two wrapping tubes (2) are rotatably connected via a hinge, the front side of the lower wrapping tube (2) is fixedly connected to a fixing block (3), the front side of the upper wrapping tube (2) is fixedly connected to an outer shell (4), the inner bottom wall of the outer shell (4) is fixedly connected to a sleeve rod (5), the inner wall of the sleeve rod (5) is slidably connected to a pull rod (6), the middle part of the pull rod (6) is fixedly connected to a baffle plate (7), the top of the baffle plate (7) is fixedly connected to a spring (8), the baffle plate (7) Both left and right sides are rotatably connected with connecting rods (9), the outer side of the connecting rod (9) is rotatably connected with an insertion rod (10), the inner wall of the insertion rod (10) is slidably connected with a sliding rod (11), the inner side of the sliding rod (11) is fixedly connected to the outer side of the sleeve rod (5), the left and right sides of the tube (2) are internally sleeved with sealing strips (17), the inner side of the sealing strip (17) is in contact with the outer side of the tube body (1), and a sealing component is installed inside the tube (2), and the sealing component is used to ensure that no leakage occurs at the connection of the tube body (1).

2. The pipeline protection assembly for chemical safety engineering according to claim 1 is characterized in that: The sealing assembly comprises two inner shells (12), the outer side of the inner shell (12) is fixedly connected to the inner wall of the package tube (2), the inner side of the inner shell (12) is fixedly connected to a second spring (13), the inner side of the second spring (13) is fixedly connected to a second baffle (14), the inner side of the second baffle (14) is fixedly connected to a push rod (15), and a sealing ring (16) is fixedly connected between the inner sides of the two push rods (15).

3. The pipeline protection assembly for chemical safety engineering according to claim 2 is characterized in that: The exterior of the second baffle plate (14) is slidably connected to the inner wall of the inner shell (12), and the exterior of the push rod (15) is slidably connected to the interior of the lower side of the inner shell (12).

4. The pipeline protection assembly for chemical safety engineering according to claim 2 is characterized in that: The inside of the sealing ring (16) is in abutment with the outside of the tube body (1).

5. The pipeline protection assembly for chemical safety engineering according to claim 1 is characterized in that: The outer part of the shell (4) is slidably connected to the outer side of the fixed block (3), and the top of the spring 1 (8) is fixedly connected to the inner top wall of the shell (4).

6. The pipeline protection assembly for chemical safety engineering according to claim 1 is characterized by: The spring 1 (8) is sleeved inside the outside of the pull rod (6), and the outside of the pull rod (6) is slidably connected to the inside of the upper side of the shell (4).

7. The pipeline protection assembly for chemical safety engineering according to claim 1 is characterized by: The outside of the insertion rod (10) passes through the outside of the housing (4) and is inserted into the inside of the fixing block (3).

8. The pipeline protection assembly for chemical safety engineering according to claim 1 is characterized by: The bottom of the baffle plate 1 (7) is in contact with the top of the sleeve rod (5), and the outer portion of the baffle plate 1 (7) is sleeved inside the outer shell (4).

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