CN213874761U

CN213874761U - Pressure measuring device for pressure mechanism

Info

Publication number: CN213874761U
Application number: CN202023064000.8U
Authority: CN
Inventors: 陈晓强; 刘旭
Original assignee: Liaoning Mingpeng Explosion Proof Crane Co ltd
Current assignee: Liaoning Mingpeng Explosion Proof Crane Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a pressure measuring device for pressure mechanism, including the pressure measurement machine body, the top movable mounting of pressure measurement machine body has the increased pressure board, the side surface of pressure measurement machine body is close to below position cover and establishes and install electric heating device, fixed mounting has the air duct on the side surface of pressure measurement machine body, the go-between is established and installs to the cover on the side surface of air duct. A pressure measuring device for pressure mechanism, guarantee to hold through the sealing rubber circle and press intracavity portion sealed, can turn into the pressure of pressure mechanism and hold the pressure of pressing intracavity portion, and then on reflecting the manometer with the pressure numerical value that records, make things convenient for people to observe the record, can accomplish the mutual zonulae occludens of air duct through go-between cooperation spacing ring, prevent gas leakage simultaneously, make to measure more accurately, can detect and adjust the temperature of pressure measuring machine body through holding the temperature sensor who presses intracavity portion, in order to satisfy various operational environment's user demand.

Description

Pressure measuring device for pressure mechanism

Technical Field

The utility model relates to a mechanical equipment technical field, in particular to a pressure measurement device for pressure mechanism.

Background

The pressure mechanism is a mechanism capable of generating pressure, and is commonly used in the fields of industrial manufacturing, product processing detection and the like, the pressure measuring device is a device or a device capable of sensing pressure signals and converting pressure sensing signals into usable output signals according to a certain rule, the common pressure measuring device is provided with a pressure gauge, the pressure gauge takes an elastic element as a sensitive element and measures and indicates an instrument higher than the environmental pressure, and the pressure measuring device has the advantages of wide application range, low manufacturing cost, simplicity and easiness in use and the like, and is widely applied to various fields; the existing pressure measuring device has certain defects when in use, most of the existing pressure measuring mechanisms can only measure gas pressure and liquid pressure, the application range of pressure measurement is limited, and the existing pressure measuring device needs to accord with certain environmental standards before use and is difficult to meet the application requirements of complex industrial environments.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a pressure measuring device for a pressure mechanism, which can effectively solve the problems in the background art.

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

the utility model provides a pressure measuring device for pressure mechanism, includes the pressure cell machine body, the top movable mounting of pressure cell machine body has the increased pressure board, the side surface of pressure cell machine body is close to below position cover and establishes and install electric heating device, fixed mounting has the air duct on the side surface of pressure cell machine body, the go-between is established and installed to the cover on the side surface of air duct.

Preferably, the pressure containing cavity is arranged inside the pressure measuring machine body, and the sealing rubber ring is fixedly installed on the upper surface of the pressure measuring machine body.

Preferably, the lower surface of increased pressure board is fixed mounting on the position between two parties has a pressure-bearing post, the outside surface cover of pressure-bearing post is established and is installed sealing rubber circle, the inside of pressure measurement machine body is located the lower extreme surface position fixed mounting of pressure-bearing post and is had the pressure plug, pressure plug movable mounting is in the inside of holding the pressure chamber.

Preferably, a refrigerating device is sleeved at a position, located on the upper surface of the electric heating device, on the side surface of the pressure measuring machine body, a first air groove is formed in the side surface of the electric heating device, a second air groove is formed in the side surface of the electric heating device and at a position, symmetric to the first air groove, of the circle center of the pressure measuring machine body, an exhaust valve is fixedly installed on the output surface of the first air groove, the first air groove penetrates through the pressure measuring machine body to be communicated with the pressure accommodating cavity, and a temperature sensor is fixedly installed at a position, close to one side of the first air groove, of the inner lower surface of the pressure measuring machine body.

Preferably, the second gas tank is communicated with the pressure accommodating cavity, a tight bolt is fixedly mounted on the surface of the output end of the second gas tank, which is located on the side surface of the electric heating device, the gas guide tube is fixedly mounted on the side surface of the electric heating device through the tight bolt, a pressure measuring mechanism is fixedly mounted at the other end of the gas guide tube, a pressure gauge is fixedly mounted on the upper side surface of the pressure measuring mechanism, and a pressure measuring wrench is movably mounted on the other side surface of the pressure measuring mechanism.

Preferably, the lateral surface of air duct is located the inboard position cover of go-between and is established and install solid fixed ring, the lateral surface of air duct is located the side surface of solid fixed ring and is established and install sealed the pad, the lateral surface of air duct is located fixed mounting on the sealed one side position of filling up and has the spacing ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the pressurizer of the pressure mechanism is aligned to the pressure plate, the pressurizer pushes the pressure plate to move downwards, and further drives the pressure-bearing column and the pressure plug to move downwards, because the sealing rubber ring ensures the pressure chamber to be sealed, the pressure value in the pressure chamber can be increased when the pressure plug moves downwards, thereby the pressure of the pressure mechanism is converted into the pressure in the pressure chamber, the pressurized gas in the pressure chamber is led out from the second gas groove, enters the pressure measuring mechanism through the gas guide tube, and the measured pressure value is reflected on the pressure gauge, thereby being convenient for people to observe and record, the pressure gauge can be conveniently disassembled and replaced by arranging the pressure measuring wrench, the gas guide tube can be mutually and tightly connected through the connecting ring and the spacing ring, meanwhile, the gas leakage can be prevented through the sealing gasket, the measurement is more precise, the temperature in the pressure measuring machine body can be detected through the temperature sensor in the pressure chamber, the temperature of the pressure measuring machine body can be adjusted through the electric heating device and the refrigerating device so as to meet the use requirements of various working environments.

Drawings

Fig. 1 is a schematic view of an overall structure of a pressure measuring device for a pressure mechanism according to the present invention;

fig. 2 is a sectional view of the whole structure of a pressure measuring device for a pressure mechanism according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 of a pressure measuring device for a pressure mechanism according to the present invention;

fig. 4 is a cross-sectional view of a connection ring of a pressure measuring device for a pressure mechanism according to the present invention.

In the figure: 1. a pressure measuring machine body; 101. a pressure containing cavity; 102. sealing the rubber ring; 2. a pressurizing plate; 201. a pressure-bearing column; 202. a pressure plug; 3. an electric heating device; 301. a refrigeration device; 302. a first gas tank; 303. a second gas tank; 304. an exhaust valve; 305. a temperature sensor; 4. an air duct; 401. a tight bolt; 402. a pressure measuring mechanism; 403. a pressure gauge; 404. a pressure measuring wrench; 5. a connecting ring; 501. a fixing ring; 502. a gasket; 503. a limit ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a pressure measuring device for a pressure mechanism comprises a pressure measuring machine body 1, a pressure plate 2 is movably mounted above the pressure measuring machine body 1, an electric heating device 3 is sleeved on the side surface of the pressure measuring machine body 1 close to the lower position, an air duct 4 is fixedly mounted on the side surface of the pressure measuring machine body 1, and a connecting ring 5 is sleeved on the side surface of the air duct 4;

a pressure containing cavity 101 is arranged inside the pressure measuring machine body 1, and a sealing rubber ring 102 is fixedly arranged on the upper surface of the pressure measuring machine body 1; a pressure-bearing column 201 is fixedly installed on the central position of the lower surface of the pressure plate 2, a sealing rubber ring 102 is sleeved on the outer side surface of the pressure-bearing column 201, a pressure plug 202 is fixedly installed at the position, located on the lower end surface of the pressure-bearing column 201, inside the pressure measuring machine body 1, and the pressure plug 202 is movably installed inside the pressure containing cavity 101; a refrigerating device 301 is sleeved and installed at the position, located on the upper surface of the electric heating device 3, of the side surface of the pressure measuring machine body 1, a first air groove 302 is formed in the side surface of the electric heating device 3, a second air groove 303 is formed in the position, symmetric to the first air groove 302 about the circle center of the pressure measuring machine body 1, of the side surface of the electric heating device 3, an exhaust valve 304 is fixedly installed on the output surface of the first air groove 302, the first air groove 302 penetrates through the pressure measuring machine body 1 to be communicated with the pressure containing cavity 101, and a temperature sensor 305 is fixedly installed at the position, close to one side of the first air groove 302, of the inner lower surface of the pressure measuring machine body 1; the second air groove 303 is communicated with the pressure containing cavity 101, a tight bolt 401 is fixedly arranged on the surface of the output end of the second air groove 303, which is positioned on the side surface of the electric heating device 3, an air guide tube 4 is fixedly arranged on the side surface of the electric heating device 3 through the tight bolt 401, a pressure measuring mechanism 402 is fixedly arranged at the other end of the air guide tube 4, a pressure gauge 403 is fixedly arranged on the upper side surface of the pressure measuring mechanism 402, and a pressure measuring wrench 404 is movably arranged on the surface of the other side of the pressure measuring mechanism 402; the side surface of the air duct 4 is positioned at the inner side of the connecting ring 5 and sleeved with a fixing ring 501, the side surface of the air duct 4 is positioned at the side surface of the fixing ring 501 and sleeved with a sealing gasket 502, and the side surface of the air duct 4 is positioned at one side of the sealing gasket 502 and fixedly provided with a limiting ring 503.

It should be noted that, the utility model relates to a pressure measuring device for pressure mechanism, when using, with pressure measuring machine body 1 fixed mounting in the below of pressure mechanism, aim at pressure plate 2 with pressure mechanism's presser, the presser promotes pressure plate 2 and moves down, and then drive pressure-bearing post 201 and pressurization stopper 202 move down, because sealing rubber circle 102 guarantees to hold the inside sealed of pressure chamber 101, so the pressure value that holds the inside of pressure chamber 101 can be increased when pressurization stopper 202 moves down, thereby turn into the pressure of pressure mechanism and hold the pressure of pressure chamber 101, hold the inside pressurized gas of pressure chamber 101 and derive from No. two gas grooves 303, get into pressure measuring mechanism 402 through air duct 4, and then reflect the pressure numerical value that records to manometer 403, make things convenient for people to observe the record, manometer 403 is changed through the dismouting that sets up pressure measuring spanner 404 can be convenient, can accomplish the mutual zonulae occludens of air duct 4 through go-between 5 cooperation spacing ring 503, meanwhile, gas leakage can be prevented through the sealing gasket 502, so that the measurement is more precise, the temperature inside the pressure measuring machine body 1 can be detected through the temperature sensor 305 inside the pressure containing cavity 101, and the temperature of the pressure measuring machine body 1 can be adjusted through the electric heating device 3 and the refrigerating device 301, so that the use requirements of various working environments are met.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pressure measurement device for a pressure mechanism, characterized in that: including pressure measuring machine body (1), the top movable mounting of pressure measuring machine body (1) has increased pressure board (2), the side surface of pressure measuring machine body (1) is close to below position and sets up the cover and establish and install electric heating device (3), fixed mounting has air duct (4) on the side surface of pressure measuring machine body (1), the cover is established on the side surface of air duct (4) and is installed go-between (5).

2. The pressure measuring device for the pressure mechanism according to claim 1, wherein: the pressure measuring machine is characterized in that a pressure containing cavity (101) is arranged inside the pressure measuring machine body (1), and a sealing rubber ring (102) is fixedly installed on the upper surface of the pressure measuring machine body (1).

3. The pressure measuring device for the pressure mechanism according to claim 2, wherein: the fixed mounting has pressure-bearing post (201) on the lower surface of increased pressure board (2) position placed in the middle, the outside surface cover of pressure-bearing post (201) is established and is installed sealing rubber circle (102), the lower extreme surface position department fixed mounting that the inside of survey press body (1) is located pressure-bearing post (201) has pressure plug (202), pressure plug (202) movable mounting is in the inside of holding pressure chamber (101).

4. A pressure measuring device for a pressure mechanism according to claim 3, wherein: the pressure measuring device is characterized in that a refrigerating device (301) is sleeved at the position, located on the upper surface of an electric heating device (3), of the side surface of the pressure measuring machine body (1), a first air groove (302) is formed in the side surface of the electric heating device (3), a second air groove (303) is formed in the position, located on the circle center symmetry position of the pressure measuring machine body (1), of the first air groove (302) on the side surface of the electric heating device (3), an exhaust valve (304) is fixedly installed on the output surface of the first air groove (302), the first air groove (302) penetrates through the pressure measuring machine body (1) to be communicated with a pressure containing cavity (101), and a temperature sensor (305) is fixedly installed at the position, located on one side of the first air groove (302), of the inner lower surface of the pressure measuring machine body (1).

5. The pressure measuring device for the pressure mechanism according to claim 4, wherein: the pressure-containing cavity (101) is communicated with the second gas tank (303), a tight bolt (401) is fixedly mounted on the side surface of the electric heating device (3) on the surface of the output end of the second gas tank (303), the gas guide tube (4) is fixedly mounted on the side surface of the electric heating device (3) through the tight bolt (401), a pressure measuring mechanism (402) is fixedly mounted at the other end of the gas guide tube (4), a pressure gauge (403) is fixedly mounted on the surface of the upper side of the pressure measuring mechanism (402), and a pressure measuring wrench (404) is movably mounted on the surface of the other side of the pressure measuring mechanism (402).

6. The pressure measuring device for the pressure mechanism according to claim 5, wherein: the side surface of air duct (4) is located the inboard position cover of go-between (5) and is established and install solid fixed ring (501), the side surface of air duct (4) is located the side surface of solid fixed ring (501) and is established and install sealed pad (502), the side surface of air duct (4) is located one side position fixed mounting who seals pad (502) and has spacing ring (503).