CN217331492U

CN217331492U - Accomodate formula manometer calibrating installation

Info

Publication number: CN217331492U
Application number: CN202221252018.7U
Authority: CN
Inventors: 冉艳萍
Original assignee: Minqin County Quality Measurement And Testing Institute
Current assignee: Minqin County Quality Measurement And Testing Institute
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-30
Anticipated expiration: 2032-05-24

Abstract

The utility model provides a storage type pressure gauge calibrating device, which relates to the field of pressure gauge calibration, and comprises an installation box with a placing block, wherein the inner side of the installation box is provided with a cylindrical compression component, the inner side of the installation box is positioned at one side of the compression component and is provided with a gas storage tank, a connecting pipe is arranged between the compression component and the gas storage tank, the top end of the gas storage tank is provided with a flange type gas outlet pipe which penetrates through the installation box, a valve is arranged on a bolt above the gas outlet pipe, and a flange type Y-shaped pipe is arranged on a bolt at the top end of the valve. Thereby make calibrating installation accomodate with the transportation more convenient.

Description

Accomodate formula manometer calibrating installation

Technical Field

The utility model relates to a manometer examination field especially relates to a accomodate formula manometer calibrating installation.

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 pressure gauge is used as a measuring instrument and is mainly used for safety protection, industrial process control, pressure monitoring and the like; whether the pressure gauge displays the accuracy is crucial to the operation of equipment and facilities, so that the pressure gauge needs to be checked regularly.

Current patent document CN214334131U discloses a manometer calibrating installation, relate to manometer examination technical field, including setting up the overhead tank in order to produce atmospheric pressure, set up a plurality of mount pad in the main part so that detect a plurality of manometer, set up the standard appearance in order to contrast with the manometer of waiting to examine, set up the second valve and avoid other mount pads to leak atmospheric pressure, set up the device that loses heart, set up air outlet nozzle and air duct through connection in the device that loses heart, set up the export with discharge air pressure, it makes the unable air outlet nozzle of following of atmospheric pressure leak under the normal condition to set up spring and briquetting, and play certain safety protection effect, it makes its leakproofness better to set up sealed the pad on air outlet nozzle, it can lift certain atmospheric pressure of discharge to set up depression bar and lug, test many times.

Pressure tank and a plurality of mount pad, though can obtain better detection efficiency, nevertheless combine actual conditions to see, the calibrating installation size that pressure tank and a plurality of mount pad are constituteed increases, it is comparatively inconvenient when accomodating to place and transporting, secondly, inside atmospheric pressure can run off when pressure tank is placed for a long time, when the transportation, still need make the transportation frame and produce the explosion when preventing the transportation, consequently, combine above-mentioned condition, a manometer calibrating installation convenient to accomodate and transport seems very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the following problems existing in the prior art: pressure tank and a plurality of mount pad, though can obtain better detection efficiency, nevertheless combine actual conditions to see, the calibrating installation size that pressure tank and a plurality of mount pad are constituteed increases, it is comparatively inconvenient when accomodating to place and transporting, secondly, inside atmospheric pressure can run off when pressure tank is placed for a long time, when the transportation, still need make the transportation frame and produce the explosion when preventing the transportation, consequently, combine above-mentioned condition, a manometer calibrating installation convenient to accomodate and transport seems very important.

In order to solve the problems in the prior art, the utility model provides a storage type pressure gauge calibrating device, which comprises an installation box with a placing block, wherein the inner side of the installation box is provided with a cylindrical compression component, the inner side of the installation box is positioned at one side of the compression component and is provided with a gas storage tank, a connecting pipe is arranged between the compression component and the gas storage tank, the top end of the gas storage tank is provided with a flange type gas outlet pipe which penetrates through the installation box, a valve is arranged at the upper part of the gas outlet pipe by a bolt, a flange type Y-shaped pipe is arranged at the top end of the valve by a bolt, one end of the Y-shaped pipe is provided with a standard pressure gauge, one end of the inner side of the installation box, which is positioned at one side of the valve, is provided with a control mainboard, and the Y-shaped pipe, an adapter, a pressure gauge to be detected, the standard pressure gauge and the valve are firstly installed, and then the micro motor is electrified to enable the rotating disc to drive the sleeve to rotate, the sleeve rotates to drive the movable plate to push air at the inner side of the working barrel through the connecting rod, and meanwhile, the sealing ball is pushed to enable the air to enter the inner side of the air storage tank through the auxiliary barrel and to be compressed.

A receiver pressure gauge calibrating device according to claim, wherein: the driving assembly comprises a micro motor used for generating rotating force, an output shaft of the micro motor is provided with a disc-shaped sleeve, and one side edge of the rotating disc is provided with a sleeve used for connecting for enabling the compression assembly to continuously work.

A receiver pressure gauge calibrating device according to claim, wherein: the compression assembly includes that one end is not confined work section of thick bamboo, the inboard of work section of thick bamboo is provided with discoid movable plate, one side of movable plate is provided with the connecting rod of being connected with drive assembly, the opposite side of movable plate is provided with sealed the pad, one side that the inboard of work section of thick bamboo is located sealed pad is provided with supplementary section of thick bamboo, one side of supplementary section of thick bamboo is provided with the ball sealer, the one end of ball sealer is provided with the spring of being connected with the install bin inboard, is convenient for make the inboard air of gas holder compress to make calibrating installation need not to examine through great overhead tank messenger and examine the manometer and examine, thereby make calibrating installation volume less.

A receiver pressure gauge calibrating device according to claim, wherein: the movable plate is located the inboard removal of working barrel, the clearance has between movable plate and the working barrel, glue is connected between the sealed middle part of filling up and the movable plate, do not adhere between the border part of sealed pad and the movable plate, when the movable plate promotes through sealed the clearance of packing up its and working barrel and make the air compress simultaneously, when the movable plate pulling, the inboard of working barrel produces suction, because of sealed border part and movable plate do not adhere, sealed pad edge produces the condition of bending, makes the movable plate remove more unobstructed simultaneously.

A receiver pressure gauge calibrating device according to claim, wherein: the auxiliary cylinder is two, two the one end of auxiliary cylinder is connected and the symmetry sets up, is convenient for make gas transportation and compression, makes the ball sealer remove simultaneously and seals more smoothly.

A receiver pressure gauge calibrating device according to claim, wherein: the top one side of install bin is provided with places the case, the inboard of placing the case is the cavity state, and during the accomodating, be convenient for make Y type pipe, adapter, standard pressure gauge, valve place, prevents that calibrating installation part from not leading to totally can't examining and examining the manometer when using.

A receiver pressure gauge calibrating device according to claim, wherein: the other end of Y type pipe is provided with the top outside and is hexagonal adapter, the top of adapter is provided with waits to examine the manometer, the other end of Y type pipe is provided with standard pressure table, the top inboard of adapter is provided with the thread groove, the bottom outside of adapter is provided with the screw thread, its the adapter is a plurality of, is used for matcing standard pressure table screwed joint's different specifications.

Compared with the prior art, the invention has the beneficial effects that.

The utility model provides a manometer calibrating installation convenient to accomodate and transportation, this calibrating installation pass through the install bin, place case, gas holder, drive assembly's combination, make calibrating installation only need make Y type pipe, adapter, standard pressure gauge, the valve after dismantling place the case when accomodating and can accomplish and accomodate, calibrating installation need not to transport through making the overhead tank when the transportation simultaneously to it is more convenient to make calibrating installation accomodate and transport.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the installation box of the present invention;

FIG. 3 is an enlarged view of the driving assembly structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the compression assembly of the present invention;

reference numerals: 1. installing a box; 2. placing a box; 3. a Y-shaped pipe; 4. an adapter; 5. a pressure gauge to be detected; 6. a standard pressure gauge; 7. a valve; 8. a control main board; 9. a connecting pipe; 10. a gas storage tank; 11. an air outlet pipe; 12. a drive assembly; 1201. a micro motor; 1202. rotating the disc; 1203. a sleeve; 13. a compression assembly; 1301. a connecting rod; 1302. a working barrel; 1303. moving the plate; 1304. a gasket; 1305. an auxiliary cylinder; 1306. a sealing ball; 1307. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, a storage type pressure gauge calibrating device is assembled by the following components:

assembly description: accomplish drive assembly 12 and the equipment of compression subassembly 13, install drive assembly 12 the inboard of install bin 1 again, make connecting pipe 9 through the welding simultaneously, gas holder 10, outlet duct 11, form the connected state between the compression subassembly 13, make it install the inboard of install bin 1 again, make compression subassembly 13 and drive assembly 12 be connected simultaneously, make the top of install bin 1 sealed again, make the top welding flange board of outlet duct 11 simultaneously, install the top of install bin 1 with control mainboard 8, will place the top that case 2 welded install bin 1 and make Y type pipe 3 and valve 7 install through the bolt, again install standard pressure table 6, the rethread is selected and is made the installation of waiting to examine 5 adapters 4 of examining 5 adaptations with the pressure table.

Description of the working principle: firstly, the installation of a Y-shaped pipe 3, an adapter 4, a pressure gauge 5 to be detected, a standard pressure gauge 6 and a valve 7 is completed, then a micro motor 1201 is electrified to enable a rotating disc 1202 to drive a sleeve 1203 to rotate, the sleeve 1203 rotates to drive a moving plate 1303 to push air on the inner side of a working cylinder 1302 through a connecting rod 1301, at the same time, the sealing ball 1306 is pushed, so that air is introduced into the inside of the air container 10 through the auxiliary cylinder 1305 and compressed, and when the moving plate 1303 is pulled, the moving plate 1303 passes through the gap between the moving plate 1303 and the working cylinder 1302, the edge part of the sealing gasket 1304 is not adhered to the moving plate 1303, the edge of the sealing gasket 1304 is bent to pull out the moving plate 1303, meanwhile, the sealing ball 1306 seals the auxiliary cylinder 1305 due to the suction force and the elastic force of the spring 1307, and then the valve 7 is opened to enable the pressure gauge 5 to be detected to detect the pressure inside the Y-shaped pipe 3 and compare the pressure with the standard pressure gauge 6, so that the verification of the pressure gauge 5 to be detected is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a accomodate formula manometer calibrating installation, is including having install bin (1) of placing the piece, its characterized in that: a cylindrical compression component (13) is arranged on the inner side of the installation box (1), a gas storage tank (10) is arranged on one side, located on the compression component (13), of the inner side of the installation box (1), a connecting pipe (9) is arranged between the compression component (13) and the air storage tank (10), the top end of the gas storage tank (10) is provided with a flange type gas outlet pipe (11) penetrating through the installation box (1), a valve (7) is installed on the upper portion of the air outlet pipe (11) through a bolt, a flange type Y-shaped pipe (3) is installed on the top end of the valve (7) through a bolt, one end of the Y-shaped pipe (3) is provided with a standard pressure gauge (6), one end of the inner side of the installation box (1) positioned at the compression component (13) is provided with a driving component (12), the top of install bin (1) is located one side of valve (7) and installs control mainboard (8).

2. The calibrating apparatus for receiving pressure gauge according to claim 1, wherein: the driving assembly (12) comprises a micro motor (1201) for generating a rotating force, an output shaft of the micro motor (1201) is provided with a disc-shaped rotating disc (1202), and one side edge of the rotating disc (1202) is provided with a sleeve (1203) for connection.

3. The calibrating device for the storage type pressure gauge according to claim 1, wherein: the compression assembly (13) comprises a working barrel (1302) with one unsealed end, a disc-shaped moving plate (1303) is arranged on the inner side of the working barrel (1302), a connecting rod (1301) connected with the driving assembly (12) is arranged on one side of the moving plate (1303), a sealing gasket (1304) is arranged on the other side of the moving plate (1303), an auxiliary barrel (1305) is arranged on one side, located on the sealing gasket (1304), of the inner side of the working barrel (1302), a sealing ball (1306) is arranged on one side of the auxiliary barrel (1305), and a spring (1307) connected with the inner side of the installation box (1) is arranged at one end of the sealing ball (1306).

4. A calibrating device for a take-in pressure gauge according to claim 3, characterized in that: the movable plate (1303) is located on the inner side of the working cylinder (1302) to move, a gap is formed between the movable plate (1303) and the working cylinder (1302), the middle of the sealing gasket (1304) is connected with the movable plate (1303) through glue, and the edge part of the sealing gasket (1304) is not adhered to the movable plate (1303).

5. A calibrating device for a take-in pressure gauge according to claim 3, characterized in that: the number of the auxiliary cylinders (1305) is two, and one ends of the two auxiliary cylinders (1305) are connected and symmetrically arranged.

6. The calibrating device for the storage type pressure gauge according to claim 1, wherein: a placing box (2) is arranged on one side of the top end of the installing box (1), and the inner side of the placing box (2) is in a cavity state.

7. The calibrating device for the storage type pressure gauge according to claim 1, wherein: the other end of Y type pipe (3) is provided with the top outside and is hexagonal adapter (4), the top of adapter (4) is provided with waits to examine manometer (5), the other end of Y type pipe (3) is provided with standard manometer (6), the top inboard of adapter (4) is provided with the thread groove, the bottom outside of adapter (4) is provided with the screw thread.