Quick replacement device for flange sealing gasket of air and water pipeline and use method of quick replacement device

By designing a quick replacement device for flange sealing gasket for Fengshui pipes, the installation plate, clamping components and drive components drive the skid structure to generate flange gaps, achieving rapid replacement of flange sealing gaskets, solving the problems of water leakage and air leakage , improves the normal operation efficiency of the equipment.

CN119238429APending Publication Date: 2025-01-03YANKUANG ENERGY GRP CO LTD
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Patent Information

Application Number
CN202411735794.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

In the prior art, the thermal expansion and contraction effect caused by the aging of the flange seal of Feng Shui pipe and temperature changes leads to gaps at the flange joints, causing problems of water and air leakage, and lacks a quick and effective replacement method.

Method used

A quick replacement device for Fengshui pipe flange gasket is designed, including mounting plate, clamping assembly, skid structure and drive assembly. The mounting plate is clamped on the circumference of the pipe by clamping assembly, and the skid structure and drive assembly are used. Drives the wedge-shaped block to rotate, creating a flange gap, which facilitates the replacement of the sealing gasket.

Benefits of technology

It realizes rapid and effective replacement of flange seals, solves the problems of water and air leakage, and improves the normal operation and resource utilization efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a quick replacement device for a flange sealing gasket of an air and water pipeline and a using method of the quick replacement device, and relates to the field of pipeline sealing replacement devices.The quick replacement device for the flange sealing gasket of the air and water pipeline comprises two mounting plates, a skid structure and a driving assembly, and a clamping assembly is arranged between the two mounting plates; the two mounting plates are arranged on the periphery of the pipeline so that the two mounting plates can be clamped on the periphery of the pipeline, the skid structures are arranged on the sides, close to the pipeline, of the mounting plates, the driving assemblies are arranged on the mounting plates, and each driving assembly is used for driving the corresponding skid structure so that a gap can be formed between the two flange plates at the pipeline connecting position. According to the quick replacement device for the air and water pipeline flange sealing gasket, the two mounting plates are clamped to the pipeline flange plate connecting position where the sealing gasket needs to be replaced by means of the clamping assembly, the driving assembly is controlled to drive the prying block structure to pry up the two flange plates at the pipeline connecting position, a gap is generated, and quick replacement of the sealing gasket is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipeline seal replacement devices, and more specifically, to a quick replacement device for a Feng Shui pipeline flange seal. The present invention also relates to a method for using the quick replacement device for a Feng Shui pipeline flange seal, which is applied to the quick replacement device for a Feng Shui pipeline flange seal. Background Art

[0002] In our daily production and life activities, Fengshui pipelines play a vital role. These pipelines are widely used in coal mining, water conservancy, construction and many other industrial fields to transport water, wind or other fluid media.

[0003] At present, due to the limitations of field conditions, the connection of pipelines usually relies on the combination of flanges and gaskets. Flanges are disc-shaped parts, usually used in pairs. They are fastened together by bolts and nuts to connect two or more pipes, equipment or components into a whole. The gasket is placed between the contact surfaces of the flange to prevent fluid leakage. However, over time, due to the aging of the gasket and the thermal expansion and contraction effect caused by temperature changes, gaps often appear at the flange connection, resulting in water and air leakage. This will not only affect the normal operation of the equipment, but may also cause waste of resources and environmental pollution.

[0004] In summary, how to quickly and effectively replace flange sealing gaskets is a problem that needs to be urgently solved by technical personnel in this field. Summary of the invention

[0005] In view of this, an object of the present invention is to provide a quick replacement device for a Feng Shui pipe flange gasket, which can quickly and effectively replace the flange gasket.

[0006] Another object of the present invention is to provide a method for using a quick-replacement device for a Feng Shui pipe flange sealing gasket, which is applied to the above-mentioned quick-replacement device for a Feng Shui pipe flange sealing gasket.

[0007] In order to achieve the above object, the present invention provides the following technical solutions:

[0008] A quick replacement device for a sealing gasket of a fengshui pipeline flange, comprising:

[0009] There are two mounting plates in total, and a clamping assembly is provided between the two mounting plates so that the two mounting plates are clamped on the sides of the pipeline;

[0010] A skid structure, arranged on a side of each mounting plate close to the pipeline;

[0011] A driving assembly is arranged on each of the mounting plates, and each of the driving assemblies is used to drive the corresponding skid structure to create a gap between the two flanges at the pipe connection.

[0012] Preferably, the clamping assembly includes a plurality of adjusting screws connected between the two mounting plates, and an adjusting member is provided at the connection between each adjusting screw and the two mounting plates to adjust the position of the mounting plate on the adjusting screw.

[0013] Preferably, each of the adjusting members comprises two adjusting nuts located on the adjusting screw and clamped on the corresponding mounting plate, and each of the adjusting nuts is threadedly connected to the corresponding adjusting screw.

[0014] Preferably, a gasket is provided between each of the adjusting nuts and the adjacent mounting plate.

[0015] Preferably, the skid structure comprises a wedge block arranged on one side of the mounting plate close to the pipeline, and the driving assembly is used to drive the wedge block to rotate and move toward between the two flanges.

[0016] Preferably, the driving assembly comprises:

[0017] A mounting tube, fixedly arranged on a side of the mounting plate away from the pipeline, wherein a threaded through hole is provided in the mounting tube;

[0018] A push rod is threadedly connected in the threaded through hole, and one end of the push rod close to the pipeline is fixedly connected to the skid structure.

[0019] Preferably, an adjusting gripping head is fixedly provided at one end of the push rod away from the pipe, and a rubber layer is provided on the surface of the adjusting gripping head.

[0020] Preferably, an adjustment structure is provided between each of the adjustment screws and the adjacent mounting plate, and the adjustment structure is used to adjust the relative position between the pry block structure and the plurality of adjustment screws.

[0021] Preferably, the adjustment structure includes a waist-shaped hole opened on the mounting plate, each of the adjustment screws is slidably disposed in the corresponding waist-shaped hole, and the waist-shaped hole is opened along a direction perpendicular to the direction of the pipeline.

[0022] A method for using a quick replacement device for a Feng Shui pipeline flange gasket is applied to the above-mentioned quick replacement device for a Feng Shui pipeline flange gasket, and the method for using includes:

[0023] The mounting plate is clamped and fixed to the peripheral side of the pipeline by means of the clamping assembly;

[0024] Control the driving assembly to drive the skid structure to move toward the connection between the two flanges;

[0025] By means of the gradually moving skid structure, a gap is produced at the connection of the two flanges, and then the sealing gasket at the connection is replaced.

[0026] The quick replacement device for Feng Shui pipe flange sealing gaskets provided by the present invention includes a mounting plate, a skid structure and a driving assembly. There are two mounting plates in total, and a clamping assembly is arranged between the two mounting plates to clamp the two mounting plates on the periphery of the pipe. The skid structure is arranged on a side of each mounting plate close to the pipe, and the driving assembly is arranged on each mounting plate. Each driving assembly is used to drive the corresponding skid structure to create a gap between the two flanges at the connection of the pipe.

[0027] The quick replacement device for Feng Shui pipe flange gaskets provided in the present application uses a clamping assembly to clamp two mounting plates at the pipe flange connection where the gasket needs to be replaced, and controls the driving assembly to drive the pry block structure to pry open the two flanges at the pipe connection and create a gap, thereby facilitating the replacement of the gasket of the flange assembly and achieving quick replacement of the gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0029] Figure 1 Schematic diagram of the structure of the quick replacement device in this embodiment.

[0030] Reference numerals include:

[0031] 1. Mounting plate;

[0032] 2. Pry block structure; 21. Wedge block;

[0033] 3. Driving assembly; 31. Mounting cylinder; 32. Ejector rod; 33. Adjusting the gripping head;

[0034] 4. Clamping assembly; 41. Adjusting screw; 42. Adjusting piece; 421. Adjusting nut. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Unless otherwise defined, the technical terms or scientific terms used in the present application shall have the usual meanings understood by persons with ordinary skills in the field to which the invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. The embodiment of the present application discloses a quick-changing device for a Feng Shui pipe flange gasket and a method of using the same.

[0037] The core of the present invention is to provide a quick replacement device for the sealing gasket of the flange of the air-water pipe.

[0038] Another core of the present invention is to provide a method for using a quick-replacement device for a Feng Shui pipe flange sealing gasket, which is applied to the above-mentioned quick-replacement device for a Feng Shui pipe flange sealing gasket.

[0039] Please refer to Figure 1 .

[0040] The quick replacement device for Feng Shui pipe flange sealing gaskets provided by the present invention includes a mounting plate 1, a skid structure 2 and a driving assembly 3. There are two mounting plates 1 in total, and a clamping assembly 4 is arranged between the two mounting plates 1 to clamp the two mounting plates 1 around the pipe. The skid structure 2 is arranged on the side of each mounting plate 1 close to the pipe, and the driving assembly 3 is arranged on each mounting plate 1. Each driving assembly 3 is used to drive the corresponding skid structure 2 to create a gap between the two flanges at the pipe connection.

[0041] Specifically, the pipe flange connection where the gasket needs to be replaced is determined, two mounting plates 1 are clamped on both sides of the pipe, and the two mounting plates 1 are stabilized on the flange connection on the pipe through the clamping assembly 4. The control driving assembly 3 drives the skid structure 2 located on the mounting plate 1 to generate a gap between the two flanges at the pipe connection, and then the gasket at the flange connection is replaced.

[0042] The above-mentioned Feng Shui pipe flange gasket quick replacement device uses the clamping assembly 4 to clamp the two mounting plates 1 at the pipe flange connection where the gasket needs to be replaced, and controls the driving assembly 3 to drive the pry block structure 2 to pry open the two flanges at the pipe connection and create a gap, thereby facilitating the replacement of the gasket of the flange component and realizing the quick replacement of the gasket.

[0043] The quick replacement device for the flange sealing gasket of the air and water pipe provided by the present invention is introduced in more detail below in conjunction with the accompanying drawings and specific embodiments.

[0044] In a specific embodiment, reference Figure 1 The clamping assembly 4 includes a plurality of adjusting screws 41 connected between the two mounting plates 1 , and an adjusting member 42 is provided at the connection between each adjusting screw 41 and the two mounting plates 1 to adjust the position of the mounting plate 1 on the adjusting screw 41 .

[0045] Specifically, there are four adjusting screws 41, which are located on the upper and lower sides of the pipeline, and there are two adjusting screws 41 on each side, so as to clamp the upper and lower sides of the pipeline. A through hole is provided at the corresponding position of the adjusting screw 41 on each mounting plate 1, and the adjusting screw 41 is inserted on the two mounting plates 1, so that the two mounting plates 1 are clamped on the left and right sides of the pipeline. An adjusting member 42 is provided at the connection between the mounting plate 1 and each adjusting screw 41, so as to adjust the position of the mounting plate 1 on the adjusting screw 41, so as to clamp the two mounting plates 1 tightly on the left and right sides of the pipeline.

[0046] Based on any of the above embodiments, Figure 1 Each adjusting member 42 includes two adjusting nuts 421 located on the adjusting screw 41 and clamped on the corresponding mounting plate 1 , and each adjusting nut 421 is threadedly connected to the corresponding adjusting screw 41 .

[0047] Specifically, each adjusting screw 41 is provided with a thread at the through hole near the mounting plate 1, and two adjusting nuts 421 are provided at the connection between each adjusting screw 41 and the mounting plate 1, and the adjusting nuts 421 are threadedly connected to the corresponding adjusting screw 41, and the two adjusting nuts 421 are clamped on both sides of the mounting plate 1. When the position of the mounting plate 1 needs to be adjusted, the adjusting nut 421 close to the pipe side is preferably directed toward the pipe and adjusted to a specified position, and then the mounting plate 1 is moved to the specified position and one side is fitted with the adjusting nut 421 located on the inner side, and then the adjusting nut 421 away from the pipe is adjusted toward the mounting plate 1 to achieve clamping of the mounting plate 1, thereby ensuring the stability of the mounting plate 1.

[0048] Based on any of the above embodiments, Figure 1A gasket is provided between each adjusting nut 421 and the adjacent mounting plate 1 .

[0049] Specifically, a gasket is arranged between each adjusting nut 421 and the mounting plate 1. When the adjusting nut 421 directly contacts the mounted plate 1, tightening will generate a large extrusion force, causing a certain pressure on the mounting plate 1. Long-term lack of protection will cause the mounted plate 1 to be indented, deformed, or even damaged. The gasket can disperse this pressure, thereby protecting the mounted plate 1 from damage. The choice of the gasket can be selected according to the hardness and characteristics of the mounting plate 1.

[0050] Based on any of the above embodiments, Figure 1 The skid structure 2 includes a wedge block 21 disposed on one side of the mounting plate 1 close to the pipeline, and the driving assembly 3 is used to drive the wedge block 21 to rotate and move toward between the two flanges.

[0051] Specifically, the wedge block 21 is composed of two parts, one is a cylindrical connecting part, and the other is a pointed prying head, wherein the end of the prying head away from the connecting part can be inserted into the gap between the two flanges. The wedge block 21 is driven by the driving component 3 to rotate and move toward the center of the flange, and the two flanges are gradually separated with the help of the structure of the prying head, thereby facilitating the rapid replacement of the internal sealing gasket.

[0052] Based on any of the above embodiments, Figure 1 The driving assembly 3 includes a mounting tube 31 and a push rod 32. The mounting tube 31 is fixedly arranged on a side of the mounting plate 1 away from the pipeline. A threaded through hole is opened in the mounting tube 31. The push rod 32 is threadedly connected to the threaded through hole. One end of the push rod 32 close to the pipeline is fixedly connected to the skid structure 2.

[0053] Specifically, the mounting tube 31 is fixedly arranged on a side of the mounting plate 1 away from the pipeline. The mounting tube 31 is a hollow structure, and a threaded through hole (not shown in the figure) is opened inside the mounting tube 31. A push rod 32 inserted in the mounting tube 31 is threadedly connected in the threaded through hole. The push rod 32 can be displaced relative to the mounting tube 31 by rotating the push rod 32. One end of the push rod 32 close to the pipeline is fixedly connected to the skid structure 2. The skid structure 2 is driven by rotating the push rod 32 to enter between the two flanges and create a gap between the two flanges, thereby facilitating the replacement of the sealing gasket.

[0054] Based on any of the above embodiments, Figure 1 An adjusting gripping head 33 is fixedly provided at one end of the push rod 32 away from the pipeline, and a rubber layer is provided on the surface of the adjusting gripping head 33.

[0055] Specifically, the adjusting gripping head 33 is fixedly arranged at one end of the mandrel 31 away from the pipe, and the mandrel 31 can be rotated more easily with the help of the adjusting gripping head 33. At the same time, a rubber layer is arranged on the outer surface of the adjusting gripping head 33, and the rubber layer has good elasticity and wear resistance, and can effectively prevent sliding and oil stain pollution, thereby improving the friction performance of the surface, and the mandrel 31 can be rotated more easily.

[0056] Based on any of the above embodiments, Figure 1 An adjustment structure is provided between each adjustment screw 41 and the adjacent mounting plate 1 , and the adjustment structure is used to adjust the relative position between the pry block structure 2 and the plurality of adjustment screws 41 .

[0057] Specifically, the adjustment structure is opened at the connection between each adjusting screw 41 and the mounting plate 1. The adjustment structure can effectively adjust the position of the mounting plate 1 relative to the adjusting screw 41, so that the pry block structure 2 can always be located in the center between the two flanges, ensuring that the two flanges can be pried open more easily.

[0058] Furthermore, the adjustment structure includes a waist-shaped hole (not shown in the figure) opened on the mounting plate 1, and each adjustment screw 41 is slidably arranged in the corresponding waist-shaped hole, and the waist-shaped hole is opened along a direction perpendicular to the pipeline.

[0059] Specifically, a waist-shaped hole is opened on the mounting plate 1, and both ends of each adjusting screw 41 are inserted into the corresponding waist-shaped hole. The horizontal height of the adjusting screw 41 can be adjusted in the waist-shaped hole, and the adjusting screw 41 is fixed by the adjusting nut 421, thereby realizing the adjustment of the position of the mounting plate 1 relative to the adjusting screw 41.

[0060] The method for using the quick replacement device for the flange gasket of a feng shui pipe provided by the present invention is applied to the quick replacement device for the flange gasket of a feng shui pipe, and the method for using includes:

[0061] The mounting plate 1 is clamped and fixed to the peripheral side of the pipeline by means of the clamping assembly 4;

[0062] The control driving assembly 3 drives the skid structure 2 to move toward the connection between the two flanges;

[0063] By means of the gradually moving skid structure 2, a gap is created at the connection between the two flanges, and then the sealing gasket at the connection is replaced.

[0064] Specifically, the flange connection of the pipeline where the gasket needs to be replaced is determined, two mounting plates 1 are clamped on both sides of the pipeline, and the two mounting plates 1 are stabilized on the flange connection on the pipeline through the clamping assembly 4. The control drive assembly 3 drives the skid structure 2 located on the mounting plate 1 to generate a gap between the two flanges at the pipeline connection, and then the gasket at the flange connection is replaced. This method is applied to the above-mentioned rapid replacement device for the flange gasket of the Feng Shui pipeline to achieve rapid and effective replacement of the flange gasket.

[0065] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0066] The above is a detailed introduction to a quick-change device for a Feng Shui pipe flange gasket and a method of use thereof provided by the present invention. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, the present invention can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the present invention.

Claims

1. A quick replacement device for a Fengshui pipe flange gasket, characterized in that: include: Two mounting plates (1) are provided in total, and a clamping assembly (4) is provided between the two mounting plates (1) so as to clamp the two mounting plates (1) on the circumference of the pipeline; A skid structure (2) is arranged on a side of each mounting plate (1) close to the pipeline; A driving assembly (3) is arranged on each of the mounting plates (1), and each of the driving assemblies (3) is used to drive the corresponding skid structure (2) to create a gap between the two flanges at the pipe connection.

2. A quick replacement device for a flange gasket of a fengshui pipe according to claim 1, characterized in that: The clamping assembly (4) comprises a plurality of adjusting screws (41) connected between the two mounting plates (1), and an adjusting member (42) is provided at the connection between each adjusting screw (41) and the two mounting plates (1) to adjust the position of the mounting plate (1) on the adjusting screw (41).

3. A quick replacement device for a flange gasket of a fengshui pipe according to claim 2, characterized in that: Each of the adjusting members (42) comprises two adjusting nuts (421) located on the adjusting screw (41) and clamped on the corresponding mounting plate (1); each of the adjusting nuts (421) is threadedly connected to the corresponding adjusting screw (41).

4. A quick replacement device for a flange gasket of a fengshui pipe according to claim 3, characterized in that: A gasket is provided between each adjusting nut (421) and the adjacent mounting plate (1).

5. The quick replacement device for the flange gasket of a fengshui pipe according to claim 1 is characterized in that: The pry block structure (2) comprises a wedge block (21) arranged on one side of the mounting plate (1) close to the pipeline, and the driving assembly (3) is used to drive the wedge block (21) to rotate and move toward between the two flanges.

6. The quick replacement device for the flange gasket of a fengshui pipe according to claim 1 is characterized in that: The driving component (3) comprises: A mounting tube (31) is fixedly arranged on a side of the mounting plate (1) away from the pipeline, and a threaded through hole is formed in the mounting tube (31); A push rod (32) is threadedly connected to the threaded through hole, and one end of the push rod (32) close to the pipeline is fixedly connected to the pry block structure (2).

7. A quick replacement device for a flange gasket of a fengshui pipe according to claim 6, characterized in that: An adjusting gripping head (33) is fixedly provided at one end of the push rod (32) away from the pipe, and a rubber layer is provided on the surface of the adjusting gripping head (33).

8. A quick replacement device for a flange gasket of a fengshui pipe according to any one of claims 2 to 4, characterized in that: An adjustment structure is provided between each adjustment screw (41) and the adjacent mounting plate (1), and the adjustment structure is used to adjust the relative position between the pry block structure (2) and the plurality of adjustment screws (41).

9. A quick replacement device for a flange gasket of a fengshui pipe according to claim 8, characterized in that: The adjustment structure comprises a waist-shaped hole formed on the mounting plate (1), each of the adjustment screws (41) being slidably disposed in the corresponding waist-shaped hole, and the waist-shaped hole is formed along a direction perpendicular to the direction of the pipeline.

10. A method for using a quick replacement device for a Fengshui pipeline flange gasket, characterized in that: A quick replacement device for a Feng Shui pipe flange gasket as claimed in any one of claims 1 to 9, wherein the method of use comprises: The mounting plate (1) is clamped and fixed to the peripheral side of the pipeline by means of the clamping assembly (4); Controlling the driving assembly (3) to drive the pry structure (2) to move toward the connection point of the two flanges; By means of the gradually moving skid structure (2), a gap is generated at the connection between the two flanges, and the sealing gasket at the connection is then replaced.

Citation Information

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