A natural gas pipeline valve anti-freezing protection sleeve

Abstract

The utility model relates to natural gas pipeline technical field, concretely is a kind of natural gas pipeline valve anti-freezing protective sleeve, including pipeline connection airtight subassembly and valve connection airtight subassembly, the pipeline connection airtight subassembly is by protective sleeve body, connecting band, antiskid ring and first magic paste constitute, the side surface fixed connection of protective sleeve body has connecting band.The natural gas pipeline valve anti-freezing protective sleeve is set by the pipeline connection airtight subassembly, when using, the protective sleeve body bottom end is disassembled, the fixed band is sleeved on the valve surface, and the protective sleeve body inner wall is wrapped in the pipeline surface, after connecting band is wrapped pipeline, can according to the mutual pasting of the side of connecting band with first magic paste, can be tightly fixed in the pipeline surface, antiskid ring can avoid connecting band sliding, for the stability of lifting connecting band and can reduce the cold air of outside into the protective sleeve body inside, to insulate external cold air.

Description

Technical Field

[0001] This utility model relates to the field of natural gas pipeline technology, specifically to a natural gas pipeline valve antifreeze protective sleeve. Background Technology

[0002] Natural gas pipelines, also known as gas transmission pipelines, are pipeline systems that transport natural gas from extraction sites or processing plants to urban gas distribution centers or users. They have advantages such as low transportation costs, high safety, and low losses. Their structure includes trunk pipeline networks and intelligent monitoring systems. Natural gas pipelines require separate protection for valves during winter to prevent them from freezing and being damaged.

[0003] However, existing antifreeze protective sleeves for natural gas pipeline valves have the following disadvantages:

[0004] (1) Existing valve antifreeze protective sleeves are generally placed on the surface of valves and pipes, but air still leaks at pipe connections, causing external cold air to enter the valve surface and damage the valve.

[0005] (2) The existing valve protective sleeve cannot properly wrap the valve. Relying solely on external connecting straps may cause air leakage at the connection between the valve and the protective sleeve. Utility Model Content

[0006] The purpose of this utility model is to provide a natural gas pipeline valve antifreeze protective sleeve to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a natural gas pipeline valve antifreeze protective sleeve, comprising a pipeline connection sealing component and a valve connection sealing component, wherein the pipeline connection sealing component is composed of a protective sleeve body, a connecting strap, an anti-slip ring and a first Velcro fastener, the side of the protective sleeve body is fixedly connected to the connecting strap, the surface of the connecting strap is fixedly connected to the first Velcro fastener, and the inner wall of the connecting strap is fixedly connected to the anti-slip ring;

[0008] The valve connection sealing assembly consists of a fixing strap, a second Velcro strap, and a sealing ring. The top of the protective sleeve body is fixedly connected to the fixing strap, the surface of the fixing strap is fixedly connected to the second Velcro strap, and the inner wall of the fixing strap is fixedly connected to the sealing ring.

[0009] Optionally, a zipper is installed at the bottom of the protective sleeve body. The length of the zipper is the same as that of the protective sleeve body. The zipper can be installed so that after the protective sleeve body is put on the pipe, it can be pulled to seal the inside of the protective sleeve body, thereby sealing the interior.

[0010] Optionally, the anti-slip ring is made of rubber, and anti-slip texture is provided on one side of the rubber ring. The anti-slip texture of the rubber ring can increase the friction with the pipe.

[0011] Optionally, the sealing ring is made of rubber, and the inner diameter of the sealing ring is the same as that of the fixing band. The rubber material of the sealing ring can provide waterproofing and block cold air.

[0012] Optionally, there are two connecting straps, which are symmetrically distributed and can seal both sides of the protective sleeve body respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This natural gas pipeline valve antifreeze protective sleeve, through the setting of the pipeline connection sealing component, when in use, the bottom end of the protective sleeve body is removed, the fixing strap is put on the valve surface, and the inner wall of the protective sleeve body is wrapped around the pipeline surface. After the connecting strap is wrapped around the pipeline, one side of the connecting strap can be glued to the first Velcro to fix the connecting strap tightly to the pipeline surface. The anti-slip ring can prevent the connecting strap from slipping, which is used to improve the stability of the connecting strap and reduce the entry of external cold air into the protective sleeve body, thereby isolating external cold air.

[0015] 2. This natural gas pipeline valve antifreeze protective sleeve, through the setting of the valve connection sealing component, when in use, after the fixing strap is put on the valve surface, a second Velcro fastener is fixedly connected to one side of the strap and the other side of the fixing strap through the strap extending from one side of the fixing strap. The strap can be glued to the second Velcro fastener and tighten the internal space of the fixing strap to wrap the valve. The sealing ring can fit the valve to prevent external cold air from entering the interior of the protective sleeve body through the fixing strap, thereby achieving the effect of isolating external cold air and making the protective sleeve body and the valve connection tight. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;

[0017] Figure 2 This is a schematic diagram showing one side of the connecting strip of this utility model;

[0018] Figure 3 This is an enlarged schematic diagram of the valve connection sealing assembly of this utility model;

[0019] Figure 4 This is a side sectional view of the protective sleeve of this utility model.

[0020] In the diagram: 1. Pipe connection sealing assembly; 101. Protective sleeve body; 102. Connecting strap; 103. Anti-slip ring; 104. First Velcro strap; 2. Valve connection sealing assembly; 201. Fixing strap; 202. Second Velcro strap; 203. Sealing ring; 3. Zipper. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-4 As shown, this utility model provides a technical solution: a natural gas pipeline valve antifreeze protective sleeve, including a pipeline connection sealing component 1 and a valve connection sealing component 2. The pipeline connection sealing component 1 consists of a protective sleeve body 101, a connecting strap 102, an anti-slip ring 103, and a first Velcro 104. The connecting strap 102 is fixedly connected to the side of the protective sleeve body 101, the first Velcro 104 is fixedly connected to the surface of the connecting strap 102, and the anti-slip ring 103 is fixedly connected to the inner wall of the connecting strap 102, thus protecting the valve. The bottom of the sleeve body 101 is detached, the fixing strap 201 is put on the valve surface, and the inner wall of the protective sleeve body 101 is wrapped around the pipe surface. After the connecting strap 102 is wrapped around the pipe, one side of the connecting strap 102 can be glued to the first Velcro 104 to fix the connecting strap 102 tightly to the pipe surface. The anti-slip ring 103 can prevent the connecting strap 102 from sliding, improve the stability of the connecting strap 102, and reduce the entry of external cold air into the protective sleeve body 101, thereby isolating external cold air.

[0023] The valve connection sealing assembly 2 consists of a fixing strap 201, a second Velcro 202, and a sealing ring 203. The top of the protective sleeve body 101 is fixedly connected to the fixing strap 201, the surface of the fixing strap 201 is fixedly connected to the second Velcro 202, and the inner wall of the fixing strap 201 is fixedly connected to the sealing ring 203. After the fixing strap 201 is fitted onto the valve surface, the second Velcro 202 is fixedly connected to one side of the fixing strap 201 and the other side of the fixing strap 201. The strap can be attached to the second Velcro 202 and tighten the internal space of the fixing strap 201 to wrap the valve. The sealing ring 203 can fit the valve to prevent external cold air from entering the interior of the protective sleeve body 101 from the fixing strap 201, thereby achieving the effect of isolating external cold air and making the protective sleeve body 101 and the valve connection tightly connected.

[0024] A zipper 3 is installed at the bottom of the protective sleeve body 101. The length of the zipper 3 is the same as that of the protective sleeve body 101. The zipper 3 can be installed so that after the protective sleeve body 101 is put on the pipe, it can be pulled to seal the inside of the protective sleeve body 101, thereby sealing the inside.

[0025] The anti-slip ring 103 is made of rubber, and anti-slip grooves are provided on one side of the rubber. The anti-slip grooves on the rubber can increase the friction with the pipe.

[0026] The sealing ring 203 is made of rubber. The inner diameter of the sealing ring 203 is the same as that of the fixing band 201. The sealing ring 203 is made of rubber and can be waterproof and block cold air.

[0027] There are two connecting straps 102, which are symmetrically distributed. The symmetrical distribution of the connecting straps 102 can seal both sides of the protective sleeve body 101 respectively.

[0028] In this invention, the working steps of the device are as follows:

[0029] First step: Remove the bottom of the protective sleeve body 101, put the fixing strap 201 on the valve surface, and wrap the inner wall of the protective sleeve body 101 around the pipe surface. After wrapping the pipe with the connecting strap 102, the connecting strap 102 can be tightly fixed to the pipe surface by sticking one side of the connecting strap 102 to the first Velcro 104. The anti-slip ring 103 can prevent the connecting strap 102 from sliding, improve the stability of the connecting strap 102, and reduce the entry of external cold air into the protective sleeve body 101, thereby isolating external cold air.

[0030] Second step: After the fixing strap 201 is fitted onto the valve surface, a second Velcro 202 is fixedly connected to one side of the strap extending from one side of the fixing strap 201 and the other side of the fixing strap 201. The strap can be attached to the second Velcro 202 and tighten the internal space of the fixing strap 201 to wrap the valve. The sealing ring 203 can fit the valve to prevent external cold air from entering the interior of the protective sleeve body 101 from the fixing strap 201, thereby achieving the effect of isolating external cold air and making the protective sleeve body 101 and the valve connection tightly connected.

[0031] Third step: The zipper 3 can be installed after the protective sleeve body 101 is put on the pipe, and then pulled to seal the inside of the protective sleeve body 101, thereby sealing the inside.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A natural gas pipeline valve antifreeze protective sleeve, comprising a pipeline connection sealing assembly (1) and a valve connection sealing assembly (2), characterized in that: The pipeline connection sealing assembly (1) consists of a protective sleeve body (101), a connecting strap (102), an anti-slip ring (103), and a first Velcro strap (104). The protective sleeve body (101) is fixedly connected to the side of the connecting strap (102), the surface of the connecting strap (102) is fixedly connected to the first Velcro strap (104), and the inner wall of the connecting strap (102) is fixedly connected to the anti-slip ring (103). The valve connection sealing assembly (2) is composed of a fixing strap (201), a second Velcro strap (202) and a sealing ring (203). The top end of the protective sleeve body (101) is fixedly connected to the fixing strap (201), the surface of the fixing strap (201) is fixedly connected to the second Velcro strap (202), and the inner wall of the fixing strap (201) is fixedly connected to the sealing ring (203).

2. The antifreeze protective sleeve for a natural gas pipeline valve according to claim 1, characterized in that: The bottom end of the protective cover body (101) is equipped with a zipper (3), and the length of the zipper (3) is the same as that of the protective cover body (101).

3. The antifreeze protective sleeve for a natural gas pipeline valve according to claim 1, characterized in that: The anti-slip ring (103) is made of rubber, and anti-slip texture is provided on one side of the rubber.

4. The antifreeze protective sleeve for a natural gas pipeline valve according to claim 1, characterized in that: The sealing ring (203) is made of rubber, and the inner diameter of the sealing ring (203) is the same as that of the fixing band (201).

5. The antifreeze protective sleeve for a natural gas pipeline valve according to claim 1, characterized in that: There are two connecting strips (102), and the connecting strips (102) are symmetrically distributed.

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