CN216159912U

CN216159912U - Protection carrying device of thermotechnical instrument calibration instrument

Info

Publication number: CN216159912U
Application number: CN202122081573.XU
Authority: CN
Inventors: 顾皓辉; 顾晔维; 陈敏; 李梁华; 蒲智明; 王岗; 费翔
Original assignee: Huaneng Shanghai Electric Power Maintenance Co ltd
Current assignee: Huaneng Shanghai Electric Power Maintenance Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a protective carrying device of a thermotechnical instrument checking instrument, which comprises a protective shell, a pressure checking instrument and auxiliary equipment, wherein the protective shell comprises a box body and a top cover, a first groove and a second groove are formed in the box body, the top cover is covered on the box body and forms a first fixed cavity and a second fixed cavity with the first groove and the second groove respectively, the pressure checking instrument is arranged in the first fixed cavity, the auxiliary equipment is arranged in the second fixed cavity, a plurality of openings corresponding to the positions of jacks of the pressure checking instrument are formed in the first fixed cavity, and a plurality of openings corresponding to the positions of the jacks of the auxiliary equipment are formed in the second fixed cavity. Compared with the prior art, the method has the advantages of simplicity and convenience in operation, high checking efficiency and the like.

Description

Protection carrying device of thermotechnical instrument calibration instrument

Technical Field

The utility model relates to the field of thermotechnical instruments, in particular to a protective carrying device for a thermotechnical instrument calibration instrument.

Background

The primary thermal instrument calibration method comprises the following steps: 1. the metering chamber is disassembled and placed on the calibration table for calibration, and the calibration table is not influenced by field environment factors, but is time-consuming and labor-consuming in disassembly and assembly. 2. On-site calibration, a calibration instrument can be placed on a calibration table due to the fact that a tool is vacated on the site, a person on the other side is required to cooperate with a stability taking calibration instrument and a universal meter (signal generator), or the calibration instrument is placed on the ground, calibration operation can be conducted, and the risk that a tool drops carelessly and damages an instrument display screen exists. In conclusion, the existing verification method is time-consuming and labor-consuming in dismounting and verification, or needs 2 to 3 persons to perform verification and data recording work on the field instrument, and the risk that the instrument display screen is damaged, so that the verification efficiency is generally low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a protective carrying device for a thermotechnical instrument checking instrument.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a protection carrying device of thermotechnical instrument check-up instrument, includes protective housing, pressure check-up instrument, auxiliary assembly, protective housing include box body, top cap, the box body on seted up first recess, second recess, the top cap lid locate on the box body respectively with first recess, second recess between form first fixed chamber and the fixed chamber of second, the pressure check-up instrument locate first fixed intracavity, auxiliary assembly locate the fixed intracavity of second, first fixed chamber on be equipped with a plurality of trompils that correspond with pressure check-up instrument socket position, the fixed chamber of second on be equipped with a plurality of trompils that correspond with auxiliary assembly socket position.

Preferably, the trompil on the first fixed chamber include a plurality of sensor that run through the top cap connect the hole, the pressure connects the hole and runs through the suppression pole hole of box body, the pressure connect the hole in be equipped with metal collapsible tube.

Preferably, the open hole of the second fixing cavity comprises a plurality of auxiliary connecting holes penetrating through the top cover, and metal hoses are arranged in the auxiliary connecting holes.

Preferably, the pressure check meter is a Druck DPI 611 handheld pressure check meter.

Preferably, the auxiliary equipment is a multimeter or a signal generator.

Preferably, the box body include the drain pan and locate the interior box in the drain pan, the drain pan be the transparent drain pan of ya keli, the top cap be the transparent top cap of ya keli.

Preferably, the protective carrying device further comprises an assembly component, and the box body is provided with a third groove for placing the assembly component.

Preferably, the assembly component comprises a three-way joint, and one end of the three-way joint passes through the opening in the first fixing cavity and then is connected with a pressure interface of the pressure calibrator.

Preferably, the mounting assembly comprises a plurality of spacer cylinders.

Preferably, the top cover is provided with a temporary storage groove.

Compared with the prior art, the utility model has the following advantages:

1) according to the utility model, the pressure calibrator and the auxiliary equipment are integrated in the protective shell, the holes are correspondingly formed, and after the line and the pipeline are connected with the calibrated equipment, the pressure calibrator can be held by one hand, the other hand is released, the pressure calibration and the voltage stabilization are carried out, then the calibration data is recorded, the equipment damage condition caused by the complicated calibration site is prevented, the operation is convenient, and the pressure calibrator can be used by one person;

2) according to the utility model, the transparent acrylic structure is adopted, so that data can be observed and recorded conveniently, the operability is improved, and the labor cost is saved;

3) the pressure calibrator can be connected with the two pressure switches and can be used for pressurization at the same time by using the three-way connector, so that calibration is carried out, and the calibration efficiency is effectively improved.

Drawings

FIG. 1 is a schematic view of a protective housing according to the present invention;

fig. 2 is a schematic top view of the present invention.

Wherein, 1, top cap, 2, box body, 3, supplementary hole, 4, second recess, 5, pen groove, 6, pressure connect the hole, 7, third recess, 8, the pole hole of suppressing, 9, the drain pan, 10, interior box, 11, first recess, 12, sensor connect the hole, 13, auxiliary assembly, 14, pressure check gauge, 15, three way connection, 16, metal collapsible tube.

Detailed Description

The utility model is described in detail below with reference to the figures and specific embodiments. Note that the following description of the embodiments is merely a substantial example, and the present invention is not intended to be limited to the application or the use thereof, and is not limited to the following embodiments.

Examples

A protective carrying device of a thermotechnical instrument checking instrument is disclosed, as shown in figures 1 and 2, and comprises a protective shell, a pressure checking instrument 14, an auxiliary device 13 and an assembly component, wherein the protective shell comprises a box body 2 and a top cover 1, the box body 2 is provided with a first groove 11, a second groove 4 and a third groove 7, the top cover 1 is covered on the box body 2 and forms a first fixed cavity, a second fixed cavity and a third fixed cavity with the first groove 11, the second groove 4 and the third groove 7 respectively, the pressure checking instrument 14 is arranged in the first fixed cavity, the auxiliary device 13 is arranged in the second fixed cavity, the first fixed cavity is provided with a plurality of open pores corresponding to the socket positions of the pressure checking instrument 14, the second fixed cavity is provided with a plurality of open pores corresponding to the socket positions of the auxiliary device 13, the assembly component is arranged in the third fixed cavity, offer interim thing groove 5 on top cap 1, interim thing groove 5 is a groove in this embodiment.

In this embodiment, each instrument specifically: the pressure check gauge 14 is a Druck DPI 611/612 hand held pressure check gauge. The auxiliary device 13 is a multimeter or a Druck UPS III signal generator.

Specifically, for first fixed chamber, four sensor that run through top cap 1 are offered at its top and are connect hole 12, two pressure and connect hole 6, and the pressure pole hole 8 that runs through box body 2 is offered to the side. For the second fixed chamber, four auxiliary connection holes 3 penetrating the top cover 1 are formed in the top of the second fixed chamber. The pressure of this embodiment connects the hole 6, is equipped with metal collapsible tube 16 in the supplementary hole 3, is convenient for carry out one-man operation.

The assembly component comprises a three-way joint 15 and an isolation cylinder, wherein one end of the three-way joint 15 penetrates through an opening in the first fixed cavity and then is connected with a pressure interface of the pressure calibrator 14. As shown in fig. 2, the pressure tester 14 can perform pressure calibration for two pressure switches through the three-way joint 15, and the connection line between the auxiliary device 13 and the pressure tester 14 is connected to other devices through the openings of the first fixing cavity and the second fixing cavity.

In this embodiment, drain pan 9 is the transparent drain pan of ya keli, and top cap 1 is the transparent top cap of ya keli, can be convenient for read the record to the data of instrument.

The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.

Claims

1. The utility model provides a protection carrying device of thermotechnical instrument check instrument, a serial communication port, including protective housing, pressure check instrument (14), auxiliary assembly (13), protective housing include box body (2), top cap (1), box body (2) on seted up first recess (11), second recess (4), top cap (1) lid locate on box body (2) respectively with first recess (11), second recess (4) within a definite time form first fixed chamber and the fixed chamber of second, pressure check instrument (14) locate first fixed intracavity, auxiliary assembly (13) locate the fixed intracavity of second, first fixed chamber on be equipped with a plurality of trompils that correspond with pressure check instrument (14) socket position, the fixed chamber of second on be equipped with a plurality of trompils that correspond with auxiliary assembly (13) socket position.

2. A protective carrying device for a thermal instrument calibrator according to claim 1, wherein the openings of the first fixing chamber include a plurality of sensor connection holes (12) penetrating the top cover (1), a pressure connection hole (6), and a pressure lever hole (8) penetrating the case (2), and a metal hose (16) is disposed in the pressure connection hole (6).

3. A protective carrying device for a thermal instrument calibrator according to claim 1, wherein the opening of the second fixing chamber comprises a plurality of auxiliary holes (3) penetrating the top cover (1), and a metal hose (16) is disposed in the auxiliary holes (3).

4. A protective carrier for a thermal instrument calibrator according to claim 1, wherein said pressure calibrator (14) is a Druck DPI 611 handheld pressure calibrator.

5. A protective carrying device for a thermal engineering instrument checking instrument according to claim 1, characterized in that said auxiliary device (13) is a multimeter or a signal generator.

6. The protective carrying device for the thermal instrument checking instrument according to claim 1, wherein the box body (2) comprises a bottom shell (9) and an inner box (10) arranged in the bottom shell (9), the bottom shell (9) is an acrylic transparent bottom shell, and the top cover (1) is an acrylic transparent top cover.

7. A protection carrying device for a thermotechnical instrument checking instrument according to claim 1, wherein the protection carrying device further comprises an assembling component, and a third groove (7) for placing the assembling component is formed in the box body (2).

8. A protection carrying device for a thermal engineering instrument checking instrument according to claim 7, wherein the fitting assembly comprises a three-way joint (15), and one end of the three-way joint (15) passes through the opening of the first fixing cavity and then is connected with a pressure interface of the pressure checking instrument (14).

9. A protective carrier for a thermal instrumentation verification instrument as claimed in claim 7, wherein said mounting assembly comprises a plurality of insulating cartridges.

10. The protective carrying device for the thermotechnical instrument calibration instrument according to claim 1, wherein the top cover (1) is provided with a temporary storage groove (5).