CN217084051U

CN217084051U - Detachable pressure gauge adapter

Info

Publication number: CN217084051U
Application number: CN202220894454.8U
Authority: CN
Inventors: 冯鹏军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-29
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a detachable manometer crossover sub relates to manometer adapter technical field, include: a pressure gauge body; the pressure gauge comprises a pressure gauge body, a first joint part and a second joint part, wherein the first joint part comprises a first guide pipe and a connector; the second connecting part comprises a chassis, an outer sleeve, an inner sleeve, a limiting ring, a plugging raised head and a spring, the outer sleeve is fixedly connected to the chassis, the inner sleeve is fixedly connected to the chassis, the outer sleeve is provided with internal threads, the limiting ring is arranged on the inner wall of the inner sleeve, the plugging raised head is inserted on the limiting ring in a sliding mode, and the spring is arranged inside the inner sleeve; the beneficial effect who possesses: when the pressure gauge is replaced, the conversion head can be automatically sealed, so that the outflow of a measuring medium is avoided, and the measuring medium can normally flow.

Description

Detachable pressure gauge adapter

Technical Field

The utility model relates to a manometer adapter technical field, concretely relates to detachable manometer crossover sub.

Background

The pressure gauge joint is a connector used for connecting equipment or a pipeline of a measured medium and a pressure gauge, the pressure gauge joint is various in form, one end of the conversion joint needs to be connected with the pressure gauge, and the other end of the conversion joint needs to be connected with a pipeline.

The publication number is: CN 214010631U A detachable pressure gauge adapter is disclosed, comprising a pressure gauge body; one end of the adapter is connected with the pressure gauge body, and the adapter comprises a first adapter and a second adapter; and the pipeline to be connected is connected with the other end of the adapter.

Present manometer is when connecting at the pipeline, need connect through crossover sub, when changing the manometer, need be to closed tube way, avoid measuring medium's outflow, need close the pipeline when the change of carrying out the manometer like this, influence the normal transport of pipeline, partly normal transport in order to guarantee the pipeline, set up a valve alone before the manometer, though reached the purpose that the manometer need not close the trunk line of change like this, but cost and occupation equipment space all increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detachable manometer crossover sub, when changing the manometer, the crossover sub can seal automatically, avoids measuring the medium to flow for measuring the medium and can normally flow, with the above-mentioned weak point of solving among the prior art.

According to the above purpose, the utility model provides a following technical scheme: a removable pressure gauge adapter comprising:

a pressure gauge body;

the pressure gauge comprises a pressure gauge body, a first joint part and a second joint part, wherein the first joint part comprises a first guide pipe and a connector;

the second connecting part comprises a chassis, an outer sleeve, an inner sleeve, a limiting ring, a plugging raised head and a spring, the outer sleeve is fixedly connected to the chassis, the inner sleeve is fixedly connected to the chassis, the outer sleeve is provided with internal threads, the limiting ring is arranged on the inner wall of the inner sleeve, the plugging raised head is inserted on the limiting ring in a sliding mode, and the spring is arranged inside the inner sleeve;

and a second guide pipe is arranged on one side of the chassis, which is far away from the inner sleeve, a threaded head is arranged at one end of the second guide pipe, and the second guide pipe is communicated with the inner sleeve.

Preferably, the outer sleeve and the inner sleeve are arranged on the same axis, and both the outer sleeve and the inner sleeve are arranged on the same side of the chassis.

Preferably, the size of the inner sleeve is matched with the inner diameter of the connector, and the outer sleeve is provided with an internal thread matched with an external thread arranged on the connector.

Preferably, the plugging raised head is in a shape of a Chinese character 'tu', one end of the plugging raised head, which is far away from the spring, is provided with a sliding tube, and the sliding tube is provided with an airflow port.

Preferably, the outer diameter of the sliding tube is matched with the inner wall of the limiting ring, and one end, far away from the plugging raised head, of the sliding tube is in an open state.

Preferably, the spring is in a compressed state, one end of the spring is abutted against the blocking convex head, and one end of the spring is abutted against the chassis

In the technical scheme, the utility model provides a pair of detachable manometer crossover sub possesses beneficial effect: the sliding pipe is extruded through the connector, so that the plugging raised head can leave the limiting ring, the sealing of the plugging raised head on the limiting ring is lost, a measuring medium can smoothly flow into the connector, when the pressure gauge is replaced, the connector is gradually separated, the spring can apply thrust to the plugging raised head, the plugging raised head is enabled to be plugged into the limiting ring again, the pressure of the measuring medium is used for further pressing, the sealing performance is guaranteed, therefore, when the pressure gauge is replaced, the second connecting portion can be automatically sealed, the flowing of the measuring medium is avoided, and the normal flowing of the measuring medium is guaranteed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is an overall sectional view provided by an embodiment of the present invention;

fig. 3 is a cross-sectional view of the first connection portion and the second connection portion provided in the embodiment of the present invention after connection;

fig. 4 is a schematic view of an overall front structure provided in an embodiment of the present invention;

fig. 5 is a schematic view of a sliding tube structure according to an embodiment of the present invention.

Description of reference numerals:

10. a pressure gauge body; 11. a first conduit; 12. a connector; 13. a screw head; 14. a second conduit; 15. a chassis; 16. a jacket; 17. an inner sleeve; 18. a spring; 19. plugging the raised head; 20. a limiting ring; 21. a sliding tube; 210. an air flow port.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-5, the present invention provides a technical solution: a removable pressure gauge adapter comprising:

the pressure gauge comprises a pressure gauge body 10, wherein the pressure gauge body 10 is used for measuring a conveying medium;

the pressure gauge comprises a first joint part, a second joint part and a third joint part, wherein the first joint part comprises a first guide pipe 11 and a connector 12, the pressure gauge body 10, the first guide pipe 11 and the connector 12 are connected, external threads are arranged outside the connector 12, the first joint part is connected with the pressure gauge body 10 through the first guide pipe 11, and the first joint part is connected with a second connecting part through the connector 12;

the second connecting part comprises a chassis 15, an outer sleeve 16, an inner sleeve 17, a limiting ring 20, a plugging raised head 19 and a spring 18, wherein the outer sleeve 16 is fixedly connected to the chassis 15, the inner sleeve 17 can be inserted into the inner wall of the connector 12 in a sliding manner, internal threads are arranged on the outer sleeve 16, the outer sleeve 16 can be connected onto the connector 12 in a threaded manner, the limiting ring 20 is arranged on the inner wall of the inner sleeve 17, the plugging raised head 19 is inserted into the limiting ring 20 in a sliding manner, the spring 18 is arranged inside the inner sleeve 17, and in the process of screwing the connector 12 into the outer sleeve 16, the plugging raised head 19 can gradually move towards the direction of the chassis 15, so that the spring 18 is gradually compressed, the limitation of the plugging raised head 19 is lost, and a medium can smoothly flow into the first conduit 11.

A second conduit 14 is arranged on the side of the chassis 15 far away from the inner sleeve 17, a threaded head 13 is arranged at one end of the second conduit 14, the second conduit 14 is communicated with the inner sleeve 17, and the threaded head 13 can be connected to a pipeline for conveying a medium.

Referring to fig. 2, the outer sleeve 16 and the inner sleeve 17 are disposed on the same axis, and the outer sleeve 16 and the inner sleeve 17 are disposed on the same side of the chassis 15, so that the outer sleeve 16 and the inner sleeve 17 can utilize the inner and outer portions of the connector 12, and the three portions are disposed on the same axis.

Referring to fig. 3, the size of the inner sleeve 17 matches the inner diameter of the connector 12 to ensure the sealing between the inner sleeve 17 and the inner wall of the connector 12 and avoid leakage, the outer sleeve 16 is provided with internal threads matching the external threads on the connector 12 to ensure that the connector 12 can be screwed into the outer sleeve 16 and the connector 12 and the outer sleeve 16 can be connected together.

Referring to fig. 4 and 5, the blocking nose 19 is shaped like a Chinese character 'tu', the diameter of the blocking nose 19 decreases in the direction away from the chassis 15, a sliding tube 21 is disposed at one end of the blocking nose 19 away from the spring 18, an air flow opening 210 is disposed on the sliding tube 21, the stop collar 20 can be blocked by the blocking nose 19, the air flow opening 210 disposed on the sliding tube 21 is added for the medium to flow, the medium can smoothly flow into the connector 12, and the arrangement of the sliding tube 21 ensures that the blocking nose 19 is always on the same axis with the stop collar 20, and the next time the blocking nose can be directly inserted into the stop collar 20.

Referring to fig. 4, the outer diameter of the sliding tube 21 matches with the inner wall of the stop collar 20 to position the plugging protruding head 19, and the end of the sliding tube 21 away from the plugging protruding head 19 is in an open state to ensure the smooth outflow of the medium.

Referring to fig. 3, the spring 18 is in a compressed state, one end of the spring 18 abuts against the blocking protrusion 19, one end of the spring 18 abuts against the chassis 15, and the blocking protrusion 19 can be pressed by the spring 18, so that the blocking protrusion has a tendency of moving in a direction away from the spring 18, thereby ensuring that the limiting ring 20 can be blocked.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A detachable pressure gauge adapter, comprising:

a pressure gauge body (10);

the pressure gauge comprises a first joint part, wherein the first joint part comprises a first guide pipe (11) and a connector (12), the pressure gauge body (10), the first guide pipe (11) and the connector (12) are connected, and external threads are arranged outside the connector (12);

the second connecting part comprises a chassis (15), an outer sleeve (16), an inner sleeve (17), a limiting ring (20), a plugging raised head (19) and a spring (18), the outer sleeve (16) is fixedly connected to the chassis (15), the inner sleeve (17) is fixedly connected to the chassis (15), the outer sleeve (16) is provided with internal threads, the limiting ring (20) is arranged on the inner wall of the inner sleeve (17), the plugging raised head (19) is inserted into the limiting ring (20) in a sliding mode, and the spring (18) is arranged inside the inner sleeve (17);

a second guide pipe (14) is arranged on one side, far away from the inner sleeve (17), of the chassis (15), a threaded head (13) is arranged at one end of the second guide pipe (14), and the second guide pipe (14) is communicated with the inner sleeve (17).

2. A detachable pressure gauge adapter according to claim 1, wherein said outer sleeve (16) and said inner sleeve (17) are arranged on the same axis, said outer sleeve (16) and said inner sleeve (17) being arranged on the same side of said chassis (15).

3. A detachable pressure gauge adapter according to claim 1, wherein the inner sleeve (17) is sized to fit the inner diameter of the connector (12), and the outer sleeve (16) is provided with internal threads to fit the connector (12) with external threads.

4. A detachable pressure gauge adapter according to claim 1, wherein the blocking nose (19) is shaped like a Chinese character 'tu', and a sliding tube (21) is provided at an end of the blocking nose (19) away from the spring (18), and an air flow port (210) is opened on the sliding tube (21).

5. A detachable pressure gauge adapter according to claim 4, characterized in that the outer diameter of the sliding tube (21) matches the inner wall of the stop collar (20), and the end of the sliding tube (21) remote from the plugging nose (19) is in an open state.

6. A detachable pressure gauge adapter according to claim 1, characterized in that said spring (18) is in a compressed state, one end of said spring (18) abutting against said blocking nose (19) and one end of said spring (18) abutting against said base plate (15).