Stable pressure measuring connector assembly in high-pressure environment

Abstract

The utility model belongs to the field of pressure measuring joints, particularly relates to a stable pressure measuring joint assembly in a high-pressure environment, and aims to solve the problem of low efficiency during existing assembly, the stable pressure measuring joint assembly comprises a bolt head and a connecting pipe, the circumference of the bolt head is fixedly connected with a clamping ring, and the circumference of the connecting pipe is fixedly connected with a fixing sleeve. One side of the fixing sleeve is fixedly connected with a limiting ring, the clamping ring is connected with the limiting ring in an inserted mode, one end of the clamping ring is connected with three clamping plates in a rotating mode, the opposite sides of the clamping plates are all fixedly connected with clamping blocks, and the circumference of the fixing sleeve is connected with a sliding sleeve in a sliding mode. Connection can be completed by moving the sliding sleeve, connection efficiency is improved, operation of people is facilitated, meanwhile, when a gas medium is introduced into the connecting pipe, if gas leaks, the lifting rope is blown to move, and therefore people can observe conveniently, and danger is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure tap technical field especially relates to a kind of stable pressure tap assembly under high-pressure environment. BACKGROUND

[0002] Pressure tap is a kind of device for measuring gas or liquid pressure, usually connected on the pipe to be measured, for measuring the pressure in pipe, and pressure tap is widely used in various need to measure pressure scene, such as petroleum chemical industry, medicine, power and so on.

[0003] After searching, the pressure tap of fire hydrant of the announcement number CN220025984U includes plug head, water inlet groove is arranged on the side of plug head, the device can be controlled without using specific tool when using, but when assembling, efficiency is lower, so a kind of stable pressure tap assembly under high-pressure environment is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of low efficiency in assembling in the prior art, and provides a kind of stable pressure tap assembly under high-pressure environment.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of stable pressure tap assembly under high-pressure environment, including plug head and connecting pipe, the circumference of the plug head is fixedly connected with snap ring, the circumference of the connecting pipe is fixedly connected with fixed sleeve, one side of fixed sleeve is fixedly connected with limit ring, the snap ring is inserted with the limit ring, one end of the snap ring is rotatably connected with three clamping plates, the opposite side of clamping plate is fixedly connected with clamping block, the circumference of the fixed sleeve is slidably connected with sliding sleeve, the first inclined plane of the one end of sliding sleeve is provided with the snap ring cooperation, first spring is fixedly connected between the fixed sleeve and sliding sleeve;

[0007] Pressure measuring assembly, the pressure measuring assembly is arranged in connecting pipe for pressure measurement.

[0008] As a further scheme of the utility model, second inclined plane and third inclined plane are respectively arranged on the two sides of the bottom of clamping block.

[0009] As a further scheme of the utility model, the circumference of the snap ring is fixedly connected with three positioning columns, three positioning columns are respectively located on the side of three clamping plates, the circumference of three positioning columns is all sleeved with second spring, and second spring is respectively contacted with clamping plate.

[0010] As a further scheme of the utility model, the circumference of the fixed sleeve is fixedly connected with vertical plate, and the through top wire of vertical plate one side is screwed.

[0011] As a further scheme of the utility model, the bottom of the clamping plate is fixedly connected with an arc-shaped fixing rod, and the side of the fixing rod is fixedly connected with a hanging rope.

[0012] As a further scheme of the utility model, the opposite end of the plug head and the connecting pipe is fixedly connected with a rubber sealing gasket, and the sealing gasket is in contact with the inner wall of the clamping ring.

[0013] As a further scheme of the utility model, the pressure measuring assembly comprises a test ring, the test ring is slidingly connected in the connecting pipe, and two third springs are fixedly connected between the test ring and the inner wall of the connecting pipe.

[0014] In the application, when the plug head and the connecting pipe are connected, the plug head and the connecting pipe are inserted, the clamping ring is inserted into the limiting ring when the plug head and the connecting pipe are inserted, the clamping plate drives the clamping block to move to one side of the limiting ring, then the sliding sleeve is pushed, the sliding sleeve extrudes the clamping plate by using the first inclined surface, and then the clamping block is clamped to one side of the limiting ring, so that the fixed connection efficiency between the plug head and the connecting pipe is improved.

[0015] Advantageous effects: in the utility model, the high-pressure environment stable pressure measuring connector assembly, through the cooperation between the sliding sleeve, the clamping plate and the clamping block, when the plug head and the connecting pipe are connected, the plug head and the connecting pipe are inserted, then the sliding sleeve is moved to complete the connection, the connection efficiency is improved, and people are convenient to operate.

[0016] In the utility model, the high-pressure environment stable pressure measuring connector assembly, through the cooperation between the fixing rod and the hanging rope, when the gas medium is introduced into the connecting pipe, if the gas leaks, the hanging rope will be blown to move, so that people are convenient to observe, and danger is avoided.

[0017] In the utility model, when the plug head and the connecting pipe are connected, the plug head and the connecting pipe are inserted, then the sliding sleeve is moved to complete the connection, the connection efficiency is improved, and people are convenient to operate, and when the gas medium is introduced into the connecting pipe, if the gas leaks, the hanging rope will be blown to move, so that people are convenient to observe, and danger is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A first kind of visual angle three-dimensional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model.

[0019] Figure 2 A second kind of visual angle three-dimensional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model.

[0020] Figure 3 A sectional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model.

[0021] Figure 4 A sectional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model. Figure 3 A sectional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model.

[0022] Figure 5 A sectional structure schematic view of the stable pressure measuring connector assembly under high pressure environment is provided in the utility model.

[0023] In the figure: 1, the bolt head; 2, connecting pipe; 3, fixed sleeve; 4, vertical plate; 5, top wire; 6, sliding sleeve; 7, first spring; 8, limiting ring; 9, snap ring; 10, clamping plate; 11, fixed rod; 12, hanging rope; 13, second spring; 14, positioning column; 15, sealing gasket; 16, first inclined plane; 17, clamping block; 18, second inclined plane; 19, third inclined plane; 20, test ring; 21, third spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1, refer to Figures 1-5 A kind of pressure measuring connector assembly, it include: bolt head 1 and connecting pipe 2, the circumference of bolt head 1 is fixedly connected with snap ring 9, the circumference of connecting pipe 2 is fixedly connected with fixed sleeve 3, one side of fixed sleeve 3 is fixedly connected with limiting ring 8, snap ring 9 is inserted with limiting ring 8, the contact position of limiting ring 8 and snap ring 9 is provided with chamfer, facilitate snap ring 9 insertion, one end of snap ring 9 is rotatably connected with three clamping plates 10, the opposite side of clamping plate 10 is fixedly connected with clamping block 17, the circumference of fixed sleeve 3 is slidably connected with sliding sleeve 6, one end of sliding sleeve 6 is provided with first inclined plane 16 and is used in cooperation with snap ring 9, bolt head 1 and connecting pipe 2 are inserted, then sliding sleeve 6 is pushed, sliding sleeve 6 extrudes clamping plate 10 by first inclined plane 16, and then makes clamping block 17 be clamped to one side of limiting ring 8, to improve the fixed connection efficiency between bolt head 1 and connecting pipe 2, first spring 7 is fixedly connected between fixed sleeve 3 and sliding sleeve 6, first spring 7 can play the effect of supporting sliding sleeve 6.

[0026] A pressure measuring assembly is arranged in the connecting pipe 2 for pressure measurement.

[0027] In the utility model, the second inclined surface 18 and the third inclined surface 19 are arranged on the two sides of the bottom of the clamping block 17.

[0028] The application can be used in the field of pressure measuring connectors and other fields applicable to the application.

[0029] Embodiment 2, reference Figures 1-5 On the basis of embodiment 1, a stable pressure measuring connector assembly under high pressure is improved, which is applied to the field of pressure measuring connectors:

[0030] In the utility model, the circumference of the clamping ring 9 is fixedly connected with three positioning columns 14, the three positioning columns 14 are located on one side of the three clamping plates 10, the circumference of the three positioning columns 14 is all sleeved with the second spring 13, the second spring 13 is in contact with the clamping plate 10 respectively, by the second spring 13, when the sliding sleeve 6 is pulled out, the clamping plate 10 can be lifted up by the second spring 13, and the bolt head 1 and the connecting pipe 2 are separated.

[0031] Especially, the circumference of the fixing sleeve 3 is fixedly connected with the vertical plate 4, one side of the vertical plate 4 is threadedly connected with the penetrating top wire 5, the top wire 5 is in contact with the sliding sleeve 6 by rotating the top wire 5, the movement of the sliding sleeve 6 can be avoided, and the safety in use is improved.

[0032] In the utility model, the bottom of the clamping plate 10 is fixedly connected with the arc-shaped fixing rod 11, one side of the fixing rod 11 is fixedly connected with the hanging rope 12, when the gas medium is introduced into the connecting pipe 2, if the gas leaks, the hanging rope 12 can be blown to move, so that people can observe conveniently.

[0033] It should be noted that one end of the bolt head 1 and the connecting pipe 2 opposite to each other is fixedly connected with the rubber sealing gasket 15, the sealing gasket 15 is in contact with the inner wall of the clamping ring 9, and the sealing gasket 15 can seal the bolt head 1 and the connecting pipe 2.

[0034] In the utility model, the pressure measuring assembly comprises a test ring 20, the test ring 20 is slidably connected in the connecting pipe 2, and two third springs 21 are fixedly connected between the test ring 20 and the inner wall of the connecting pipe 2; when the medium in the connecting pipe 2 flows, the test ring 20 is driven to move in the connecting pipe 2, so that the third spring 21 is compressed, the elasticity of the third spring 21 becomes stronger with the continuous compression of the third spring 21, and the strength of the medium in the connecting pipe 2 can be judged according to the moving distance of the test ring 20 in the connecting pipe 2.

[0035] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A pressure tap assembly stable under high pressure conditions, comprising a plug (1) and a connecting pipe (2), characterized in that, The circumference of the plug head (1) is fixedly connected with a clamping ring (9), the circumference of the connecting pipe (2) is fixedly connected with a fixed sleeve (3), one side of the fixed sleeve (3) is fixedly connected with a limiting ring (8), the clamping ring (9) is inserted with the limiting ring (8), one end of the clamping ring (9) is rotatably connected with three clamping plates (10), the opposite side of the clamping plate (10) is fixedly connected with a clamping block (17), the circumference of the fixed sleeve (3) is slidably connected with a sliding sleeve (6), one end of the sliding sleeve (6) is provided with a first inclined surface (16) matched with the clamping ring (9), the fixed sleeve (3) and the sliding sleeve (6) are fixedly connected with a first spring (7). A pressure measuring assembly is arranged in the connecting pipe (2) for pressure measurement.

2. The stable pressure tap assembly in a high pressure environment of claim 1, wherein, Second inclined surfaces (18) and third inclined surfaces (19) are respectively arranged on the two sides of the bottom of the clamping block (17).

3. The stable pressure tap assembly in a high pressure environment of claim 1, wherein, Three positioning columns (14) are fixedly connected with the circumference of the clamping ring (9), the three positioning columns (14) are respectively arranged on one side of the three clamping plates (10), and the circumferences of the three positioning columns (14) are respectively sleeved with second springs (13) in contact with the clamping plates (10).

4. The stable pressure measuring joint assembly under high pressure environment according to claim 1, characterized in that: A vertical plate (4) is fixedly connected with the circumference of the fixed sleeve (3), and a penetrating top wire (5) is threadedly connected with one side of the vertical plate (4).

5. The stable pressure tap assembly in a high pressure environment of claim 1, wherein, Arc-shaped fixed rods (11) are fixedly connected with the bottoms of the clamping plates (10), and hanging ropes (12) are fixedly connected with one side of the fixed rods (11).

6. The stable pressure tap assembly in a high pressure environment of claim 1, wherein, Rubber sealing pads (15) are fixedly connected with the opposite ends of the plug head (1) and the connecting pipe (2), and the sealing pads (15) are in contact with the inner wall of the clamping ring (9).

7. The stable pressure tap assembly in a high pressure environment of claim 1, wherein, The pressure measuring assembly comprises a test ring (20) slidably connected in the connecting pipe (2), and two third springs (21) are fixedly connected between the test ring (20) and the inner wall of the connecting pipe (2).

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