CN215374333U

CN215374333U - Pressure gauge for metering detection

Info

Publication number: CN215374333U
Application number: CN202121836448.9U
Authority: CN
Inventors: 高翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-08
Filing date: 2021-08-08
Publication date: 2021-12-31
Anticipated expiration: 2031-08-08

Abstract

The utility model discloses a pressure gauge for metering detection, which comprises a pressure gauge, wherein the bottom of the pressure gauge is fixedly communicated with a connecting pipe, the pressure gauge is provided with a protective shell, one side of the front surface of the protective shell is rotatably connected with a cover plate, the front surface of the cover plate is rotatably connected with a soft pad, the back surface of the soft pad is fixedly connected with a knob, and one side of the cover plate is fixedly connected with a fixed block. The pressure gauge for metering detection provided by the utility model is provided with the protective shell, the cover plate and the cushion, the protective shell is matched with the cover plate to protect the pressure gauge in all directions, the pressure gauge is prevented from being exposed in an outdoor environment and damaged on the surface due to long-time sun exposure and rain exposure, the cover plate can protect the glass of the pressure gauge, the glass of the pressure gauge is prevented from being scraped to influence the observation of the numerical value of the pressure gauge, the service life of the pressure gauge is prolonged, and the cushion can be controlled by the knob to rotationally wipe the surface of the glass of the pressure gauge, so that the direct touch of hands or objects is avoided.

Description

Pressure gauge for metering detection

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge for metering detection.

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very commonly applied and almost extends to all the fields of industrial processes and scientific researches. The method is widely available in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance plants and shops and the like. In particular, in the industrial process control and technical measurement process, the mechanical pressure gauge is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of an elastic sensitive element of the mechanical pressure gauge, the pressure gauge transmits pressure deformation to a pointer through the elastic deformation of the sensitive element (a Bourdon tube, a diaphragm capsule and a corrugated tube) in the gauge and a conversion mechanism of a movement in the gauge to cause the pointer to rotate to display pressure, and the selection of the type of the gauge must meet the requirements of process production. Such as whether a remote transmission, automatic recording or alarm is required; whether the properties of the measured medium (such as the temperature, viscosity, corrosivity, pollution degree, flammability and explosiveness and the like of the measured medium) put special requirements on the instrument, whether the field environmental conditions (such as humidity, temperature, magnetic field intensity, vibration and the like) put requirements on the type of the instrument and the like. Therefore, the correct selection of the type of the instrument according to the process requirements is an important prerequisite for ensuring the normal work and the safe production of the instrument.

Because most of current manometer all directly expose when using and lack corresponding safeguard procedures under outdoor environment and lead to the manometer to suffer the sun for a long time and insolate or be drenched by the rain and make the life greatly reduced of table body, can influence work efficiency to a certain extent when the manometer takes place to damage and maintains, must not repay.

Therefore, it is necessary to provide a pressure gauge for measurement detection to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pressure gauge for metering detection, and aims to solve the problem that the pressure gauge is easy to damage due to the lack of a protection device when the pressure gauge is used in an outdoor environment.

Technical scheme

In order to achieve the purpose, the pressure gauge for metering detection provided by the utility model comprises a pressure gauge, wherein the bottom of the pressure gauge is fixedly communicated with a connecting pipe, the pressure gauge is provided with a protective shell, one side of the front surface of the protective shell is rotatably connected with a cover plate, and the front surface of the cover plate is rotatably connected with a soft pad.

As preferred, the back fixedly connected with knob of cushion, one side fixedly connected with fixed block of apron, the positive fixedly connected with connecting block of fixed block, the draw-in groove has been seted up at the top of connecting block.

Preferably, one side of the protective shell is fixedly connected with a shell, and the shell is matched with the connecting block.

Preferably, the back surface of the inner wall of the shell is fixedly connected with a return spring, and the front surface of the return spring is fixedly connected with a baffle.

Preferably, both sides of the top of the shell are fixedly connected with limiting springs, the tops of the two limiting springs are fixedly connected with connecting blocks, and the tops of the connecting blocks are fixedly connected with pull rings.

Preferably, the bottom of the joining block is fixedly connected with a connecting rod, the bottom of the connecting rod penetrates through the shell and extends into the shell, and the bottom of the connecting rod is fixedly connected with a clamping block which is matched with the clamping groove.

Advantageous effects

Compared with the prior art, the pressure gauge for metering detection provided by the utility model has the following beneficial effects: the pressure gauge is provided with a protective shell which is matched with a cover plate to protect the pressure gauge in an all-around way and prevent the pressure gauge from being exposed to outdoor environment and being oxidized and damaged due to long-time sun and rain, the cover plate can protect the glass of the pressure gauge and prevent the glass of the pressure gauge from being scraped to influence a user to observe the numerical value of the pressure gauge, the cover plate is also provided with a cushion which can be controlled by a knob to rotate to wipe the surface of the glass of the pressure gauge so as to avoid direct touch of hands or objects, the protective shell and the pressure gauge are clamped together, so that the protective shell can be easily and conveniently detached by the user when the protective shell is damaged and needs to be replaced, and the service life of a gauge body is greatly shortened due to the fact that most of the existing pressure gauges are directly exposed to outdoor environment and lack of corresponding protective measures to cause the pressure gauge to be exposed to sun for a long time or be wetted by rain when in use, when the pressure gauge is damaged and maintained, the working efficiency can be affected to a certain extent, and the pressure gauge is irretrievable.

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

FIG. 1 is a schematic structural diagram of a pressure gauge for measurement and detection according to a preferred embodiment of the present invention;

FIG. 2 is a schematic side view of the protective case of FIG. 1;

fig. 3 is a schematic view of the internal structure of the housing shown in fig. 1.

The main reference numbers:

1. a pressure gauge; 2. a protective shell; 3. a soft cushion; 4. a fixed block; 5. a cover plate; 6. a pull ring; 7. a housing; 8. a connecting pipe; 9. a knob; 10. a connecting rod; 11. a clamping block; 12. a card slot; 13. a joining block; 14. a limiting spring; 15. a baffle plate; 16. a return spring; 17. and (4) connecting the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying 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.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a pressure gauge for measurement and detection comprises a pressure gauge 1, a connecting pipe 8 is fixedly communicated with the bottom of the pressure gauge 1, a protective shell 2 is arranged on the pressure gauge 1, a cover plate 5 is rotatably connected to one side of the front surface of the protective shell 2, the protective shell 2 can protect the pressure gauge 1 in all directions by matching with the cover plate 5, the pressure gauge 1 is prevented from being exposed to the outdoor environment and being oxidized and damaged due to long-time sun and rain, the cover plate 5 can protect the glass of the pressure gauge 1, the glass of the pressure gauge 1 is prevented from being scraped to influence a user to observe the value of the pressure gauge, the service life of the pressure gauge 1 is prolonged, a soft cushion 3 is rotatably connected to the front surface of the cover plate 5, a knob 9 is fixedly connected to the back surface of the soft cushion 3, a fixed block 4 is fixedly connected to one side of the cover plate 5, a connecting block 17 is fixedly connected to the front surface of the fixed block 4, and a clamping groove 12 is formed in the top of the connecting block 17, the soft pad 3 can rotationally wipe the glass surface of the pressure gauge 1 by the control of the knob 9, so that the direct touch of hands or objects is avoided.

One side fixedly connected with shell 7 of protective housing 2, shell 7 and connecting block 17 looks adaptation, the back fixedly connected with return spring 16 of shell 7 inner wall, return spring 16's positive fixedly connected with baffle 15, the equal fixedly connected with spacing spring 14 in both sides at shell 7 top, the top fixedly connected with of two spacing springs 14 links up piece 13, the top fixedly connected with pull ring 6 of linking up piece 13, the bottom fixedly connected with connecting rod 10 of linking up piece 13, the inside that shell 7 just extended to shell 7 is run through to the bottom of connecting rod 10, the bottom fixedly connected with fixture block 11 of connecting rod 10, fixture block 11 and draw-in groove 12 looks adaptation, protective housing 2 is the joint together with manometer 1, so can let the user convenient dismantlement protective housing 2 get off when protective housing 2 takes place to damage needs to be changed.

The working principle and the using process of the utility model are as follows: when in use, the pressure gauge 1 is firstly clamped into the protective shell 2, the connecting pipe 8 is rotatably mounted on a device to be measured and detected after the pressure gauge 1 is clamped into the protective shell, the cover plate 5 is closed after mounting, the cover plate 5 rotates to one side by taking a rotary joint with the protective shell 2 as a circle center after being stressed, the cover plate 5 drives the fixed block 4 to move to one side, the connecting block 17 on the fixed block 4 can be inserted into the shell 7 after the cover plate 5 is completely closed, a user needs to buckle the pull ring 6 to lift upwards when the connecting block 17 is inserted into the shell 7 so that the pull ring 6 drives the clamping block 11 to move upwards, the limiting spring 14 is stressed to elongate when the clamping block 11 moves upwards, then the connecting block 17 can extrude the baffle 15 and the return spring 16 to move to the bottommost part in the shell 7 after the cover plate 5 is completely closed, then the pull ring 6 is loosened by the user, the limiting spring 14 can drive the clamping block 11 to return to the initial position to be clamped into the clamping groove 12 formed in the top of the connecting block 17 through self resilience force to fix the cover plate 5, the back cushion 3 can extrude on the glass surface of manometer 1 after apron 5 is closed, can rotate knob 9 earlier when the user need observe manometer 1, and knob 9 drives 3 rotatory glass surfaces of wiping manometer 1 of cushion, then 6 return spring 16 of pulling pull ring make apron 5 outwards elasticity open through self resilience force, open the back observe the manometer 1 on the numerical value can.

Compared with the related art, the pressure gauge for metering detection provided by the utility model has the following beneficial effects: be provided with protective housing 2 on

manometer

1, 2 cooperation apron 5 of protective housing can get up 1 all-round protection of manometer, prevent that manometer 1 from exposing because long-time solarization and rain drench the surface that causes and taking place the oxidation damage under outdoor environment, apron 5 can protect manometer 1's glass, prevent that manometer 1's glass from taking place the scraping influence user and observing manometer numerical value, increase manometer 1's life, still be provided with cushion 3 on the apron 5, cushion 3 can be through knob 9 control rotation wiping manometer 1 glass surface, avoid people's hand or object direct touching, protective housing 2 is in the same place with manometer 1 joint, so can let user light convenient dismantlement protective housing 2 when protective housing 2 takes place to damage needs to be changed, because most current manometer 1 all directly expose when using and lack corresponding safeguard measure leads to manometer 1 to suffer the sun for a long time or be drenched by the rain and make the table body expose under outdoor environment for a long time The service life of the pressure gauge 1 is greatly reduced, the working efficiency can be influenced to a certain extent when the pressure gauge 1 is damaged for maintenance, and the damage is avoided, and the problem that the pressure gauge 1 is easy to damage due to the lack of a protection device when used in an outdoor environment can be well solved.

The spring constants of the limit spring 14 and the return spring 16 mentioned herein meet the technical requirements of the technical solution of the present invention.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the utility model, and such modifications and equivalents should be considered to be within the scope of the utility model.

Claims

1. A manometer for metrological detection, includes manometer (1), its characterized in that: the bottom of manometer (1) is fixed the intercommunication has connecting pipe (8), be provided with protective housing (2) on manometer (1), positive one side of protective housing (2) is rotated and is connected with apron (5), the front of apron (5) is rotated and is connected with cushion (3).

2. A pressure gauge for metrological measurements as claimed in claim 1, wherein: the back fixedly connected with knob (9) of cushion (3), one side fixedly connected with fixed block (4) of apron (5), the positive fixedly connected with connecting block (17) of fixed block (4), draw-in groove (12) have been seted up at the top of connecting block (17).

3. A pressure gauge for metrological measurements as claimed in claim 1, wherein: one side fixedly connected with shell (7) of protective housing (2), shell (7) and connecting block (17) looks adaptation.

4. A pressure gauge for metrological measurements as claimed in claim 3, wherein: the back of the inner wall of the shell (7) is fixedly connected with a return spring (16), and the front of the return spring (16) is fixedly connected with a baffle (15).

5. A pressure gauge for metrological measurements as claimed in claim 3, wherein: the equal fixedly connected with spacing spring (14) in both sides at shell (7) top, two the top fixedly connected with of spacing spring (14) links up piece (13), the top fixedly connected with pull ring (6) of linking up piece (13).

6. A pressure gauge for metrological measurements as claimed in claim 5, wherein: the bottom fixedly connected with connecting rod (10) of linking up piece (13), the bottom of connecting rod (10) runs through shell (7) and extends to the inside of shell (7), the bottom fixedly connected with fixture block (11) of connecting rod (10), fixture block (11) and draw-in groove (12) looks adaptation.