CN214471493U

CN214471493U - Pressure transmitter capable of automatically relieving pressure

Info

Publication number: CN214471493U
Application number: CN202120784081.4U
Authority: CN
Inventors: 毕林以; 赵立岗; 宋希波
Original assignee: Shandong Yigeqi Industrial Automation Technology Co ltd
Current assignee: Shandong Yigeqi Industrial Automation Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-22
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a pressure transmitter from pressure release, including pressure transmitter body and lock lid, pressure transmitter body lateral wall fixedly connected with mount pad, the mount pad lateral wall is equipped with the cell body, be connected through fixed establishment between pressure transmitter body and the lock lid, the lock lid outer wall is equipped with a plurality of cavitys, lock lid outer wall is connected with pump gas mechanism, lock lid one end is equipped with the ring channel, be equipped with sealing mechanism in the ring channel. The utility model has reasonable structure, and can rapidly install and disassemble the buckling cover by arranging the fixing mechanism, thereby being convenient for overhauling the pressure transmitter body; through setting up pump gas mechanism and sealing mechanism, can carry out good sealing to pressure transmitter body inside, prevent that moist air from condensing into water and entering into inside the pressure transmitter body, lead to pressure transmitter body life to shorten.

Description

Pressure transmitter capable of automatically relieving pressure

Technical Field

The utility model relates to a pressure transmitter technical field especially relates to a pressure transmitter from pressure release.

Background

The pressure transmitter is a sensor which is widely applied to various industrial automatic control environments and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like.

However, in the prior art, since the circular concave type buckling cover on the conventional pressure transmitter device body is fixed in a manner of screw thread rotation, however, the screw thread is twisted for a long time, and the plastic is abraded, the circular concave type buckling cover is damaged, and humid air is condensed outside the circular concave type buckling cover during the use period to form water which enters the inside of the pressure transmitter device body, and even invades into the electrical connection assembly of the display, so that the service life of the pressure transmitter device body can be shortened by a serious person.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the pressure transmitter from the pressure release that proposes, its leakproofness and the durability that has promoted the lock lid have carried out effectual protection to the inside electrical connection subassembly of pressure transmitter body.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure transmitter from pressure release, includes pressure transmitter body and lock lid, pressure transmitter body lateral wall fixedly connected with mount pad, the mount pad lateral wall is equipped with the cell body, be connected through fixed establishment between pressure transmitter body and the lock lid, the lock lid outer wall is equipped with a plurality of cavitys, lock lid outer wall connection has pump gas mechanism, lock lid one end is equipped with the ring channel, be equipped with sealing mechanism in the ring channel.

Preferably, fixed establishment is including being located the inserted block in the cavity, the inserted block is located and passes through spring elastic connection between the inner wall of the one end in the cavity and cavity, the other end of inserted block extends to outside the cavity, the mount pad outer wall is equipped with a plurality ofly and inserted block complex jack.

Preferably, the air pumping mechanism comprises an annular air bag sleeved on the outer wall of the buckling cover, a sealing layer is arranged on the outer wall of the annular air bag, an air inlet pipe is fixedly connected to the outer wall of the annular air bag, and a valve is arranged in the air inlet pipe.

Preferably, the annular air bag is made of nylon materials, and the buckling cover is made of plastic materials.

Preferably, sealing mechanism is including the first annular magnet that is located the ring channel, ring channel inner wall fixedly connected with is sealed to fill up, sealed the pad is the rubber material, the cell body inner wall is equipped with first annular magnet complex second annular magnet.

Preferably, the outer wall of the insert block is provided with anti-slip lines.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up fixed establishment, can install and dismantle the buckle closure fast, be convenient for overhaul the pressure transmitter body.

2. Through setting up pump gas mechanism and sealing mechanism, can carry out good sealing to pressure transmitter body inside, prevent that moist air from condensing into water and entering into inside the pressure transmitter body, lead to pressure transmitter body life to shorten.

Drawings

Fig. 1 is a schematic structural diagram of a self-pressure-relief pressure transmitter according to the present invention;

fig. 2 is a left side view of the self-relieving pressure transmitter according to the present invention;

fig. 3 is an enlarged schematic view of a structure at a position a of the self-pressure-releasing pressure transmitter according to the present invention;

fig. 4 is a schematic diagram of the structure at B of the self-pressure-releasing pressure transmitter according to the present invention.

In the figure: 1 pressure transmitter body, 2 mount pads, 3 buckle covers, 4 annular gasbags, 5 cell bodies, 6 cavitys, 7 inserted blocks, 8 jacks, 9 intake pipes, 10 ring channels, 11 first ring magnets, 12 second ring magnets, 13 sealed pads.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-4, a pressure transmitter from pressure release, including pressure transmitter body 1 and lock lid 3, 1 lateral wall fixedly connected with mount pad 2 of pressure transmitter body, 2 lateral walls of mount pad are equipped with cell body 5, be connected through fixed establishment between pressure transmitter body 1 and the lock lid 3, fixed establishment includes inserted block 7 that is located cavity 6, pass through spring elastic connection between the one end that inserted block 7 is located cavity 6 and the inner wall of cavity 6, the other end of inserted block 7 extends outside cavity 6, the outer wall of inserted block 7 is equipped with anti-skidding line, anti-skidding line can improve stability, 2 outer walls of mount pad are equipped with a plurality of jacks 8 with inserted block 7 complex, under the spring action of spring, inserted block 7 inserts in jack 8, accomplish fixedly.

The outer wall of the buckling cover 3 is provided with a plurality of cavities 6, the outer wall of the buckling cover 3 is connected with a pumping mechanism, the pumping mechanism comprises an annular air bag 4 sleeved on the outer wall of the buckling cover 3, the annular air bag 4 is made of nylon materials, the buckling cover 3 is made of plastic materials, the outer wall of the annular air bag 4 is provided with a sealing layer, an air inlet pipe 9 is fixedly connected with the outer wall of the annular air bag 4, a valve is arranged in the air inlet pipe 9, the valve is opened, air is introduced into the air inlet pipe 9, the annular air bag 4 expands, the valve is closed, and the sealing layer is tightly abutted to the inner wall of the groove body 5.

The 3 one end of lock closure lid is equipped with ring channel 10, be equipped with sealing mechanism in the ring channel 10, sealing mechanism is including the first annular magnet 11 that is located ring channel 10, the sealed pad 13 of ring channel 10 inner wall fixedly connected with, sealed pad 13 is the rubber material, 5 inner walls of cell body are equipped with 11 complex second annular magnet 12 of first annular magnet, second annular magnet 12 attracts first

annular magnet

11, 11 extrusion seal pads 13 of first annular magnet, sealed pad 13 supports tightly with the inner wall of cell body 5, accomplish sealedly.

The utility model discloses during the use, when needs are installed buckle closure 3, will insert 7 cavity 6 of impressing, the compression of spring atress, insert buckle closure 3 in cell body 5, under the spring action of spring, insert 7 inserts in jack 8, accomplish fixedly, open the valve, let in the air in the intake pipe 9, annular air bag 4 inflation, close the valve, the sealing layer supports tightly with the inner wall of cell body 5, second annular magnet 12 attracts first annular magnet 11, first annular magnet 11 extrusion seal pad 13, seal pad 13 supports tightly with the inner wall of cell body 5, accomplish sealedly, when needs take off buckle closure 3, open the valve, emit the air in the annular air bag 4, impress closure 7 in cavity 6, the compression of spring atress, it can to extract buckle closure 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a from pressure transmitter of pressure release, includes pressure transmitter body (1) and lock lid (3), its characterized in that, pressure transmitter body (1) lateral wall fixedly connected with mount pad (2), mount pad (2) lateral wall is equipped with cell body (5), be connected through fixed establishment between pressure transmitter body (1) and the lock lid (3), lock lid (3) outer wall is equipped with a plurality of cavitys (6), lock lid (3) outer wall connection has pump gas mechanism, lock lid (3) one end is equipped with ring channel (10), be equipped with sealing mechanism in ring channel (10).

2. The pressure transmitter of claim 1, wherein the fixing mechanism comprises an insert block (7) located in the cavity (6), one end of the insert block (7) located in the cavity (6) is elastically connected with the inner wall of the cavity (6) through a spring, the other end of the insert block (7) extends out of the cavity (6), and a plurality of insertion holes (8) matched with the insert block (7) are formed in the outer wall of the mounting seat (2).

3. The pressure transmitter of claim 1, wherein the pumping mechanism comprises an annular air bag (4) sleeved on the outer wall of the fastening cover (3), a sealing layer is arranged on the outer wall of the annular air bag (4), an air inlet pipe (9) is fixedly connected to the outer wall of the annular air bag (4), and a valve is arranged in the air inlet pipe (9).

4. The pressure transmitter of claim 3, wherein the annular air bag (4) is made of nylon material, and the locking cover (3) is made of plastic material.

5. The pressure transmitter of self-pressure relief according to claim 1, wherein the sealing mechanism comprises a first annular magnet (11) located in the annular groove (10), a sealing gasket (13) is fixedly connected to the inner wall of the annular groove (10), the sealing gasket (13) is made of rubber, and a second annular magnet (12) matched with the first annular magnet (11) is arranged on the inner wall of the groove body (5).

6. The pressure transmitter of claim 2, wherein the outer wall of the insert (7) is provided with anti-slip threads.