CN202614460U - Detection apparatus for pressure gauge - Google Patents

Detection apparatus for pressure gauge Download PDF

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Publication number
CN202614460U
CN202614460U CN 201220256078 CN201220256078U CN202614460U CN 202614460 U CN202614460 U CN 202614460U CN 201220256078 CN201220256078 CN 201220256078 CN 201220256078 U CN201220256078 U CN 201220256078U CN 202614460 U CN202614460 U CN 202614460U
Authority
CN
China
Prior art keywords
tensimeter
detection apparatus
air
output terminal
pneumatic setter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220256078
Other languages
Chinese (zh)
Inventor
李宗亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Shijiazhuang Co Ltd
Original Assignee
CSR Shijiazhuang Rolling Stock Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Shijiazhuang Rolling Stock Co Ltd filed Critical CSR Shijiazhuang Rolling Stock Co Ltd
Priority to CN 201220256078 priority Critical patent/CN202614460U/en
Application granted granted Critical
Publication of CN202614460U publication Critical patent/CN202614460U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a detection apparatus for a pressure gauge. The detection apparatus comprises a standard meter and a pneumatic value setter. An output terminal of the pneumatic value setter is in connection with the standard meter and a pipeline that is connected with a to-be-detected pressure gauge. The detection apparatus has the characteristics of simple structure, simple and fast operation, reliable work, high practicality, etc.

Description

A kind of tensimeter pick-up unit
Technical field
The utility model relates to a kind of tensimeter pick-up unit.
Background technology
Low pressure gauge is detected, generally given by hand-operating pressure pump and press, there is following subject matter in it: 1, air can be compressed, and manual pressure efficient is low; 2, pressure stability because the gas circuit sealing is difficult to reach perfect condition, can exist pressure to fall when certain concrete indicating value point detects, maybe be because of the asynchronous reading error that produces when reading the indicating value of numerical value and seized table of standard.
The utility model content
The technical matters that the utility model will solve provides a kind of tensimeter pick-up unit, and it has simple in structure, and is easy and simple to handle, quick, reliable operation, characteristics such as practical.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: it comprises standard scale, and it also comprises pneumatic setter in addition, and the output terminal of pneumatic setter connects with the pipeline that is connected with tensimeter to be detected with standard scale.
The utility model further improves and is: it also comprises the air filtration reduction valve, and the input end of pneumatic setter is connected with the output terminal of air filtration reduction valve; It also comprises air-capacitor, and air-capacitor is connected with the output terminal of pneumatic setter.
Adopt the beneficial effect that technique scheme produced to be: when carrying out the tensimeter detection; This device is through adopting pneumatic setter by the given detected air pressure of source of the gas; Replace conventional hand-operating pressure pump and given the pressure mode; And overcome owing to the undesirable gas leakage phenomenon that produces of gas circuit sealing, thereby avoided because the read untrue phenomenon that causes falls in pressure; Connect the air filtration reduction valve between source of the gas and the pneumatic setter, can coordinate the specified input pressure mismatch problem of bleed pressure and pneumatic setter, air-capacitor is connected with the pneumatic setter output terminal, can make the air pressure output of pneumatic setter more stable.Therefore adopt this device to reduce labor intensity, improve manometric detection quality, increase work efficiency.
Description of drawings
Fig. 1 is the utility model user mode synoptic diagram
In the accompanying drawings: 1, source of the gas; 2, standard scale; 3, tensimeter to be detected; 4, pneumatic setter; 5, air filtration reduction valve; 6, air-capacitor.
Embodiment
Can be known that by embodiment shown in Figure 1 it comprises standard scale 2, it also comprises pneumatic setter 4 in addition, and the output terminal of pneumatic setter 4 connects with the pipeline that is connected with tensimeter 3 to be detected with standard scale 2; It also comprises air filtration reduction valve 5, and the input end of pneumatic setter 4 is connected with the output terminal of air filtration reduction valve 5; It also comprises air-capacitor 6, and air-capacitor 6 is connected with the output terminal of pneumatic setter 4.
Method of application
When carrying out the tensimeter detection; The input end of source of the gas with the air filtration reduction valve is connected; Bleed pressure is reduced to the specified input pressure scope of pneumatic setter through the air filtration reduction valve; Through regulating pneumatic setter output, make its output pressure reach standard detection pressure, can carry out manometric detection.

Claims (3)

1. a tensimeter pick-up unit comprises standard scale (2), it is characterized in that: it also comprises pneumatic setter (4), and the output terminal of said pneumatic setter (4) connects with the pipeline that is connected with tensimeter to be detected (3) with standard scale (2).
2. a kind of tensimeter pick-up unit according to claim 1 is characterized in that it also comprises air filtration reduction valve (5), and the input end of said pneumatic setter (4) is connected with the output terminal of air filtration reduction valve (5).
3. a kind of tensimeter pick-up unit according to claim 1 and 2 is characterized in that it also comprises air-capacitor (6), and said air-capacitor (6) is connected with the output terminal of pneumatic setter (4).
CN 201220256078 2012-06-01 2012-06-01 Detection apparatus for pressure gauge Expired - Fee Related CN202614460U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220256078 CN202614460U (en) 2012-06-01 2012-06-01 Detection apparatus for pressure gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220256078 CN202614460U (en) 2012-06-01 2012-06-01 Detection apparatus for pressure gauge

Publications (1)

Publication Number Publication Date
CN202614460U true CN202614460U (en) 2012-12-19

Family

ID=47348149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220256078 Expired - Fee Related CN202614460U (en) 2012-06-01 2012-06-01 Detection apparatus for pressure gauge

Country Status (1)

Country Link
CN (1) CN202614460U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 051430 Shijiazhuang Province, Luancheng City, Shijiazhuang province equipment Industrial Park, Yu Xiang street, No. 168

Patentee after: CRRC SHIJIAZHUANG CO., LTD.

Address before: 050000 No. 125, front street, Shijiazhuang vehicle factory, Hebei

Patentee before: CSR SHIJIAZHUANG ROLLING STOCK WORKS

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121219

Termination date: 20170601