CN219319658U

CN219319658U - Pressure gauge protection structure

Info

Publication number: CN219319658U
Application number: CN202320470346.2U
Authority: CN
Inventors: 何伟昌; 洪亮; 何伟红
Original assignee: Shanghai Subo Automation Technology Co ltd
Current assignee: Shanghai Subo Automation Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-07
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of pressure gauges and discloses a pressure gauge protection structure which comprises a mounting pipeline and a pressure gauge dial, wherein a mounting pipe head is fixedly arranged at the left end of the mounting pipeline, a connecting pipe is arranged at one end of the mounting pipe head, which is far away from the mounting pipeline, the upper end of the connecting pipe is fixedly provided with the pressure gauge dial, a protective cover is arranged on the outer side of the pressure gauge dial, an opening and closing cover is arranged on the front side of the upper end of the protective cover, a bearing box is fixedly connected to the lower end of the protective cover, and an induction component is arranged in the bearing box. This manometer protective structure utilizes the protection casing to protect the manometer isolated, prevents that external environment from causing pollution and corruption to the manometer, and airtight to the manometer to when the manometer takes place to leak, liquid or the air current that leaks gets into in the protection casing, and through level sensor and air pressure sensor perception leakage condition, personnel can in time discover, has improved the practicality.

Description

Pressure gauge protection structure

Technical Field

The utility model relates to the technical field of pressure gauges, in particular to a pressure gauge protection structure.

Background

The pressure gauge is characterized in that an elastic element is used as a sensitive element, the pressure gauge is used for measuring and indicating instruments higher than ambient pressure, the pressure gauge is more in variety and is commonly provided with a pointer indication type and a digital type, the pressure gauge is generally arranged on the surface of a pipeline, the dial plate is located on the roadside of the pipeline, and the pressure gauge is convenient to check.

Through retrieving, the chinese patent of the bulletin number CN215414184U discloses a protective structure of manometer, relate to manometer technical field, be used for solving among the prior art manometer and be connected with the measured pipeline directly, easily lead to the problem that precision reduces even inefficacy because of low temperature condenses or high temperature warp, including the heat exchange sleeve, the second connecting pipe fixed connection of heat exchange sleeve and manometer, the heat exchange sleeve cover is on the second connecting pipe, the both ends of heat exchange sleeve respectively with the outer wall sealing fixed connection of second connecting pipe, clearance between heat exchange sleeve inner wall and the second connecting pipe outer wall forms the heat exchange chamber, fixedly connected with input tube and output tube on the heat exchange sleeve, input tube and output tube communicate with the heat exchange chamber respectively, protective structure still includes the water tank, the both ends of input tube communicate with water tank and heat exchange chamber respectively, avoid the temperature too high or too low, improve the update efficiency to the water in the heat exchange chamber, realize the protection to the manometer.

The existing pressure gauge protection structure lacks external protection structure, leads to dial plate and connecting line to expose outside, receives environmental corrosion easily, and when the pressure gauge takes place less leakage simultaneously, personnel can't discover in time, not only can influence the accuracy nature of pressure gauge, and has certain potential safety hazard, and the practicality is lower.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pressure gauge protection structure, which solves the problems that the prior pressure gauge protection structure provided in the background art lacks an external protection structure, so that a dial plate and a connecting pipeline are exposed outside, environmental corrosion is easy to receive, and meanwhile, when the pressure gauge is in small leakage, personnel cannot find out in time, the accuracy of the pressure gauge is affected, and the pressure gauge has certain potential safety hazard and low practicability.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a manometer protective structure, includes mounting pipeline and manometer dial plate, the left end fixed mounting of mounting pipeline has the installation tube head, the connecting pipe is installed to the one end that the installation tube head kept away from the mounting pipeline, the upper end fixed mounting of connecting pipe has the manometer dial plate, the outside of manometer dial plate is provided with the protection casing, the front side of protection casing upper end is installed and is opened and shut the lid, the lower extreme fixedly connected with of protection casing accepts the box, accept and install response subassembly in the box.

Preferably, the installation tube head is in threaded connection with the connecting pipe, the installation tube head is communicated with the installation pipeline mutually, and the pressure gauge is convenient to install and fix.

Preferably, the protection casing and manometer dial plate, the mutual adaptation of installation tube head, the upper end and the mutual adaptation of manometer dial plate of protection casing protect the manometer through the protection casing, avoid external environment to the influence of manometer.

Preferably, the right-hand member and the protection casing of opening and shutting lid pass through the hinge and rotate to be connected, the lid that opens and shuts and manometer dial plate looks adaptation each other, be provided with the sealing washer between lid and the protection casing that opens and shuts, realize the isolated protection to the manometer, and increase sealed effect.

Preferably, the box that accepts is funnel structural design, the lower extreme of protection casing and accept the box and switch on each other, be convenient for accept the leakage liquid of manometer to collect, the convenience is to the perception of leaking.

Preferably, the sensing assembly comprises a liquid level sensor and an air pressure sensor, the liquid level sensor is mounted at the lower end of the inner side of the receiving box, the air pressure sensor is arranged on the side of the inner side of the receiving box, which is positioned on the side of the liquid level sensor, so that leakage of the pressure gauge can be sensed conveniently and timely, and safety is improved.

Compared with the prior art, the utility model provides a pressure gauge protection structure, which has the following beneficial effects:

this manometer protective structure utilizes the protection casing to protect the manometer isolated, prevents that external environment from causing pollution and corruption to the manometer, and airtight to the manometer to when the manometer takes place to leak, liquid or the air current that leaks gets into in the protection casing, and through level sensor and air pressure sensor perception leakage condition, personnel can in time discover, has improved the practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional structure of the present utility model;

fig. 3 is a schematic cross-sectional view of the cassette of the present utility model.

In the figure: 1. installing a pipeline; 2. installing a tube head; 3. a connecting pipe; 4. a pressure gauge dial; 5. a protective cover; 6. opening and closing the cover; 7. a receiving box; 8. an induction assembly; 81. a liquid level sensor; 82. an air pressure sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a manometer protective structure, including installation pipeline 1 and manometer dial plate 4, the left end fixed mounting of installation pipeline 1 has installation tube head 2, installation tube head 2 and connecting pipe 3 threaded connection, installation tube head 2 and installation pipeline 1 switch on each other, the connecting pipe 3 is installed to the one end that installation tube head 2 kept away from installation pipeline 1, the upper end fixed mounting of connecting pipe 3 has manometer dial plate 4, the outside of manometer dial plate 4 is provided with protection casing 5, protection casing 5 and manometer dial plate 4, the mutual adaptation of installation tube head 2, the upper end of protection casing 5 and manometer dial plate 4 mutually support, open and shut lid 6 is installed to the front side of protection casing 5 upper end, the right-hand member of open and shut lid 6 and protection casing 5 pass through hinge swivelling joint, open and shut lid 6 and manometer dial plate 4 mutually support and are provided with the sealing washer between open and shut lid 6 and the protection casing 5, utilize protection casing 5 to protect the manometer and keep away, prevent that external environment from polluting and corroding the manometer, protection effect has been improved;

the lower extreme fixedly connected with of protection casing 5 accepts box 7, accept box 7 and be funnel structural design, the lower extreme of protection casing 5 and accept box 7 and switch on each other, install sensing element 8 in accepting box 7, sensing element 8 includes level sensor 81 and air pressure sensor 82, it installs level sensor 81 to accept the inboard lower extreme of box 7, the model of level sensor 81 is OWCB801, the inboard that is located level sensor 81 of accepting box 7 is provided with air pressure sensor 82, the model of air pressure sensor 82 is RL-2088, when the manometer takes place to leak, the liquid or the air current that leak gets into in the protection casing 5 to through level sensor 81 and air pressure sensor 82 perception leak the condition, personnel can in time discover, the practicality has been improved.

Working principle: firstly, when using, through the threaded connection of installation tube head 2 and connecting pipe 3, the convenience is fixed the installation of manometer dial plate 4 to close the outside at the manometer through protection casing 5 cover, realize closing the lid of manometer, prevent that external environment from causing pollution and corruption to the manometer, improved the protection effect, the manometer is sealed the back simultaneously, when leaking, liquid or the air current of leaking gets into in the protection casing 5, and through level sensor 81 and air pressure sensor 82 perception leakage condition, personnel can in time discover, has improved the practicality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manometer protective structure, includes installation pipeline (1) and manometer dial plate (4), its characterized in that: the left end fixed mounting of installation pipeline (1) has installation tube head (2), installation tube head (2) are kept away from the one end of installation pipeline (1) and are installed connecting pipe (3), the upper end fixed mounting of connecting pipe (3) has manometer dial plate (4), the outside of manometer dial plate (4) is provided with protection casing (5), opening and shutting lid (6) are installed to the front side of protection casing (5) upper end, the lower extreme fixedly connected with of protection casing (5) accepts box (7), accept and install sensing assembly (8) in box (7).

2. The pressure gauge protective structure of claim 1, wherein: the installation tube head (2) is in threaded connection with the connecting tube (3), and the installation tube head (2) is communicated with the installation pipeline (1).

3. The pressure gauge protective structure of claim 1, wherein: the protective cover (5) is mutually matched with the pressure gauge dial plate (4) and the mounting tube head (2), and the upper end of the protective cover (5) is mutually matched with the pressure gauge dial plate (4).

4. The pressure gauge protective structure of claim 1, wherein: the right end of the opening and closing cover (6) is rotationally connected with the protective cover (5) through a hinge, the opening and closing cover (6) and the pressure gauge dial plate (4) are mutually matched, and a sealing ring is arranged between the opening and closing cover (6) and the protective cover (5).

5. The pressure gauge protective structure of claim 1, wherein: the bearing box (7) is of a funnel-shaped structural design, and the lower end of the protective cover (5) is communicated with the bearing box (7).

6. The pressure gauge protective structure of claim 1, wherein: the induction component (8) comprises a liquid level sensor (81) and an air pressure sensor (82), the liquid level sensor (81) is mounted at the lower end of the inner side of the bearing box (7), and the air pressure sensor (82) is arranged on the side of the inner side of the bearing box (7) located at the liquid level sensor (81).