CN218762725U

CN218762725U - Buckling connector

Info

Publication number: CN218762725U
Application number: CN202223124482.0U
Authority: CN
Inventors: 潘仙可; 王荣; 潘仙标
Original assignee: Wenzhou Yongbo Fluid Equipment Co ltd
Current assignee: Wenzhou Yongbo Fluid Equipment Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-28
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a withhold joint, the key points of the technical proposal thereof comprise a pipe body, a connecting pipe communicated with the pipe body is arranged on the pipe body, a detection device used for detecting the temperature and the pressure value of a medium in the pipe body is arranged on the connecting pipe, a connecting cover in threaded connection with the connecting pipe is arranged between the detection device and the connecting pipe, and the connecting cover is used for fixing the detection device and the connecting pipe; a one-way valve mechanism is arranged between the connecting pipe and the pipe body, when the connecting cover is connected with the connecting pipe, the one-way valve mechanism is opened, medium flows to the connecting pipe from the inside of the pipe body, and when the connecting cover is separated from the connecting pipe, the one-way valve mechanism is closed; the detection device is arranged on the joint, so that the pipeline for installing the detection device is not required to be additionally connected when the pipeline is connected, the connection is more convenient, and the cost is reduced; and through the check valve mechanism, when the detection device is disassembled and assembled by workers, the conveying of media in the pipeline does not need to be stopped, and the influence on production is avoided.

Description

Buckling connector

Technical Field

The utility model relates to a pipe joint technical field, concretely relates to withhold and connect.

Background

The flexible pipe is used as a conveying pipeline for various gases and liquids and is widely used in the fields of industry, life and the like, and the connection between the two flexible pipes is usually realized by buckling and pressing a connector; in some existing fields, when liquid is conveyed, in order to confirm the state of a medium and the pressure of a pipeline, the temperature of the medium in the pipeline and the pressure of the pipeline are sometimes required to be measured, so that the existing detection mode is generally that a hole is formed in the pipeline or a container to realize the measurement in the pipeline after the pipeline with a detection device (a pressure gauge and a thermometer) is reconnected or a pipeline with the detection device is directly connected between the pipelines in the installation and connection process of the pipeline; however, there are the following problems:

1. the extra connection of the pipeline with the detection device increases the production cost and also causes the connection and installation to be troublesome;

2. because the measuring end of manometer or thermometer all can stretch into in the pipeline, contact with the medium, consequently when dismantling the maintenance to measuring device, in order to avoid the medium to leak, need stop the transport of the medium in the pipeline to can lead to the unable normal work of pipeline, influence the normal transport of medium, reduce production efficiency.

Therefore, a need exists for a crimping connector that can detect a medium that reduces installation costs while facilitating disassembly and maintenance of the detection device.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a withhold and connect makes withhold and connect integrative with manometer and thermometer, reduces the produced cost of extra installation, can dismantle the maintenance to detection device under the circumstances that the pipe medium was carried and is not stopped simultaneously.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a buckling and pressing joint comprises a pipe body and is characterized in that a connecting pipe communicated with the pipe body is arranged on the pipe body, a detection device used for detecting the temperature and pressure values of a medium in the pipe body is arranged on the connecting pipe, a connecting cover in threaded connection with the connecting pipe is arranged between the detection device and the connecting pipe, and the connecting cover is used for fixing the detection device and the connecting pipe; and a one-way valve mechanism is arranged between the connecting pipe and the pipe body, when the connecting cover is connected with the connecting pipe, the one-way valve mechanism is opened, a medium flows into the connecting pipe from the inside of the pipe body, and when the connecting cover is separated from the connecting pipe, the one-way valve mechanism is closed.

The utility model discloses still further set up to, the check valve mechanism sets up in the valve plate that the connecting pipe is close to body one end including sliding, be provided with the control lever with connecting pipe elastic connection on the valve plate, the control lever is used for driving the lift of valve plate, works as when connecting the lid extrusion control lever, the valve plate descends, then the connecting pipe is linked together with the body.

The utility model is further arranged in that the inner wall of the connecting pipe is provided with a connecting cavity, the connecting cavity runs through the connecting pipe and the control rod is arranged in the connecting cavity in a sliding way, the two ends of the control rod are provided with piston rings which are connected with the connecting cavity in a sliding way, and the bottom of the piston ring close to one end of the pipe body is fixedly connected with the valve plate; the end of the connecting cavity, far away from the pipe body, is in threaded connection with the connecting cover, and the connecting cover abuts against a piston ring at the end, far away from the pipe body, of the control rod.

The utility model discloses still further set up to, the valve plate is convex and protruding face towards the connecting pipe.

The utility model discloses still further set up to, detection device includes manometer and thermometer, the manometer all corresponds a connecting pipe with the thermometer.

The utility model discloses still further set up to, the body of manometer and thermometer rotates with the connection lid to be connected.

The utility model discloses still further set up to, be provided with sealed the pad between valve plate and the connecting pipe.

The utility model discloses still further set up to, still be provided with the relief valve on the body.

To sum up, the beneficial effects of the utility model are that:

1. compared with the prior art, the detection device is arranged on the joint, so that the pressure and the temperature of the medium conveyed in the pipeline can be detected, and the condition of the medium can be conveniently observed by a worker; and the trouble caused by adding a detection device at the later stage and opening a hole on the joint pipeline is reduced, and the cost is reduced.

2. Through check valve mechanism, can seal between connecting pipe and the body when the user dismantles detection device to can guarantee that detection device when dismantling, the medium in the pipeline also can be normal carry and flow, guaranteed the efficiency that the medium was carried.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a sectional structural view of the present embodiment.

Fig. 3 is a schematic structural view of the check valve mechanism of the present embodiment.

Fig. 4 is an enlarged view of fig. 3A.

Reference numerals: 1-a pipe body; 2-a connecting pipe; 3-a detection device; 31-pressure gauge; 32-thermometer; 4-a connecting cover; 5-a one-way valve mechanism; 51-a valve plate; 52-a control lever; 53-connecting lumen; 54-a piston ring; 9-a sealing gasket; 10-pressure relief valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the embodiment discloses a crimping connector, which includes a pipe body 1, a connecting pipe 2 communicated with the pipe body 1 is disposed on the pipe body 1, a detecting device 3 for detecting temperature and pressure values of a medium in the pipe body 1 is disposed on the connecting pipe 2, a connecting cover 4 in threaded connection with the connecting pipe 2 is disposed between the detecting device 3 and the connecting pipe 2, and the connecting cover 4 is used for fixing the detecting device 3 and the connecting pipe 2; a one-way valve mechanism 5 is arranged between the connecting pipe 2 and the pipe body 1, when the connecting cover 4 is connected with the connecting pipe 2, the one-way valve mechanism 5 is opened, medium flows to the connecting pipe 2 from the inside of the pipe body 1, and when the connecting cover 4 is separated from the connecting pipe 2, the one-way valve mechanism 5 is closed.

The check valve mechanism 5 comprises a valve plate 51 which is slidably arranged at one end, close to the pipe body 1, of the connecting pipe 2, a control rod 52 which is elastically connected with the connecting pipe 2 is arranged on the valve plate 51, the control rod 52 is used for driving the valve plate 51 to ascend and descend, when the connecting cover 4 extrudes the control rod 52, the valve plate 51 descends, and then the connecting pipe 2 is communicated with the pipe body 1.

A connecting cavity 53 is formed in the inner wall of the connecting pipe 2, the connecting cavity 53 penetrates through the connecting pipe 2, the control rod 52 is arranged in the connecting cavity 53 in a sliding mode, piston rings 54 connected with the connecting cavity 53 in a sliding mode are arranged at two ends of the control rod 52, and the bottom of each piston ring 54 close to one end of the pipe body 1 is fixedly connected with the valve plate 51 through a connecting rod; the end of the connecting cavity 53 far away from the pipe body 1 is in threaded connection with the connecting cover 4, and the connecting cover 4 abuts against a piston ring 54 at the end of the control rod 52 far away from the pipe body 1.

As shown in fig. 2-3, in the using process, the pressure indicator and the temperature meter are arranged on the joint, so that the pressure and the temperature of the medium in the pipeline can be detected after the pipeline is connected, and the observation of the state of the medium by workers is facilitated;

compared with the prior art, the method and the device have the advantages that the staff is not required to be connected with the extra pipeline for connecting the detection device, the cost is reduced, and meanwhile, the installation and the disassembly are more convenient. And through check valve mechanism 5, can prevent that the medium in the body 1 from discharging to the external world through connecting pipe 2 and causing the waste when the staff dismantles the detection device on the body 1, compare with prior art simultaneously for the staff does not need to stop the flow of medium in the body when dismantling detection device, has improved production efficiency.

As shown in fig. 3, the detecting device is connected to the connecting pipe, wherein a connecting cavity 53 is provided in the connecting pipe 2, the lower part of the connecting cavity 53 is a plurality of communicating cavities which are columnar and not communicated with each other, and the upper part is in the shape of a communicated ring; lead to intracavity sliding connection and have the connecting rod, the one end and the valve plate 51 fixed connection of a plurality of connecting rods, the other end and piston ring 54 fixed connection, piston ring 54 are provided with two, all are located the top of connecting rod, and connect chamber 53 sliding connection, realize the linkage through control rod 52 between two piston rings 54, have cup jointed the spring on the control rod 52 simultaneously, can make the piston upwards slide through the spring.

When the detection device is installed, firstly, the detection device is aligned with the connecting pipe and is inserted into the connecting pipe 2, then the detection device is sleeved with the connecting cover 4, the connecting cover 4 is provided with an inserted rod which can be inserted into the connecting cavity 53, the inner wall of the inserted rod is connected with the inner wall of the connecting cavity through threads, in the using process, a worker extrudes the detection device onto the connecting pipe through the connecting cover 4, the detection end of the detection device is positioned in the connecting pipe 2, and after the user completely connects the connecting cover 4 with the connecting pipe 2, the inserted rod on the connecting cover 4 can abut against the piston ring 54 in the connecting cavity 53, so that the piston ring 54 can be extruded downwards, the valve plate 51 can move towards the direction of the pipe body 1, and the communication between the pipe body 1 and the connecting pipe 2 is realized; at the moment, the medium in the pipe body 1 flows into the connecting pipe 2 and is contacted with the detection end of the detection device, so that the detection device can detect the pressure and the medium temperature in the pipe body; in the intercommunicating spaces, the pressure and temperature thereof are equalized everywhere, thereby reducing the error thereof.

When the detection device is disassembled, the connection cover 4 only needs to be rotated in the opposite direction, the connection cover 4 can drive the inserted rod to move upwards and separate from the piston ring 54, then the piston ring 54 can reset and rise under the action of the spring, so that the valve plate 51 is driven to rise, the rising valve plate 51 can abut against the bottom of the connection pipe, the inlet at the bottom of the connection pipe is sealed, the connection with the pipe body 1 is disconnected, a medium cannot flow into the connection pipe 1 and can be normally conveyed in the pipe body 1, the connection cover 4 continues to be rotated at the moment, so that the detection device is completely separated from the connection pipe, and the disassembly of the detection device is realized; while the medium remaining in the connecting tube can be removed by means of a pump and a suction tube.

In the whole disassembly and assembly process of the detection device, the medium in the pipe body can always flow normally, so that the medium does not need to be stopped being conveyed in the maintenance process, and the working efficiency is improved compared with the prior art.

As shown in fig. 3, the valve plate 51 has a circular arc shape with a convex surface facing the connection pipe 2. When the medium of valve plate 51 of cambered surface in the body is in the flow, can be to ascending pressure of valve plate 51 to promote valve plate 51 and laminate bottom the connecting pipe, thereby improved its sealed effect.

In this embodiment, the detecting device 3 includes a pressure gauge 31 and a temperature gauge 32, and the pressure gauge 31 and the temperature gauge 32 both correspond to one connecting pipe 2.

In this embodiment, the pipe body 1 of the pressure gauge 31 and the thermometer 32 is rotatably connected with the connecting cover 4.

As shown in fig. 4, a sealing gasket 9 is arranged between the valve plate 51 and the connecting pipe 2; the sealing effect between the valve plate and the connecting pipe can be improved through the sealing gasket 9.

In this embodiment, the pipe body 1 is further provided with a pressure release valve 10; when the pressure in the pipe body is overlarge, leakage is easily caused between the connecting part of the pipe body and the pipeline, and the pipe body is seriously and easily burst; through the setting of relief valve, can be when internal pressure of body is too big, carry out the pressure release in the body, the valve port of relief valve passes through the hose and is connected with the container to can arrange the medium in the body to the container in realize the pressure release.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. A buckling joint comprises a pipe body (1), and is characterized in that a connecting pipe (2) communicated with the pipe body (1) is arranged on the pipe body (1), a detection device (3) used for detecting the temperature and the pressure of a medium in the pipe body (1) is arranged on the connecting pipe (2), a connecting cover (4) in threaded connection with the connecting pipe (2) is arranged between the detection device (3) and the connecting pipe (2), and the connecting cover (4) is used for fixing the detection device (3) and the connecting pipe (2); be provided with check valve mechanism (5) between connecting pipe (2) and body (1), when connecting lid (4) and connecting pipe (2) are connected, check valve mechanism (5) are opened, and the medium flows to connecting pipe (2) by body (1), and when connecting lid (4) and connecting pipe (2) separation, check valve mechanism (5) are closed.

2. A crimping connector according to claim 1, characterized in that said one-way valve mechanism (5) comprises a valve plate (51) slidably arranged at one end of the connecting pipe (2) close to the pipe body (1), said valve plate (51) is provided with a control rod (52) elastically connected to the connecting pipe (2), said control rod (52) is used for driving the valve plate (51) to move up and down, when said connecting cover (4) presses the control rod (52), said valve plate (51) descends, and then the connecting pipe (2) is communicated with the pipe body (1).

3. A crimping connector according to claim 2, characterized in that a connecting cavity (53) is formed in the inner wall of the connecting pipe (2), the connecting cavity (53) penetrates through the connecting pipe (2) and the control rod (52) is slidably arranged in the connecting cavity (53), the two ends of the control rod (52) are provided with piston rings (54) slidably connected with the connecting cavity (53), and the bottom of the piston ring (54) near one end of the pipe body (1) is fixedly connected with the valve plate (51) through a connecting rod; one end, far away from the pipe body (1), of the connecting cavity (53) is in threaded connection with the connecting cover (4), and the connecting cover (4) is abutted against a piston ring (54) at one end, far away from the pipe body (1), of the control rod (52).

4. A crimping fitting according to claim 2, characterized in that the valve plate (51) has the shape of a circular arc with the convex surface facing towards the connecting tube (2).

5. A crimping connector according to claim 1, characterized in that said detecting means (3) comprise a pressure gauge (31) and a temperature gauge (32), said pressure gauge (31) and said temperature gauge (32) each corresponding to a connecting tube (2).

6. A crimping fitting according to claim 5, characterized in that the pressure gauge (31) and the temperature gauge (32) are rotatably connected to the connection cap (4) via the tubular body (1).

7. A crimping fitting according to any one of claims 2-4, characterized in that a sealing gasket (9) is arranged between the valve plate (51) and the connecting tube (2).

8. A crimping fitting according to claim 1, characterized in that a pressure relief valve (10) is provided on the tubular body (1).