CN206920090U - A kind of compressed air ultrasonic wave leak detector calibrating installation - Google Patents
A kind of compressed air ultrasonic wave leak detector calibrating installation Download PDFInfo
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- CN206920090U CN206920090U CN201720629054.3U CN201720629054U CN206920090U CN 206920090 U CN206920090 U CN 206920090U CN 201720629054 U CN201720629054 U CN 201720629054U CN 206920090 U CN206920090 U CN 206920090U
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- compressed air
- nozzle
- leak detector
- ultrasonic wave
- nozzle sets
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Abstract
The utility model discloses a kind of compressed air ultrasonic wave leak detector calibrating installation, for compressed air leakage detection device technology field, including calibrator body and compressed air line, the calibrator body interior has the sound insulation inner chamber separated with the external world, the calibrator body has the compressed gas distributor chamber being connected with the compressed air line, the compressed air line is provided with compressed air stream gauge, also include being located in sound insulation inner chamber and air-flow by when can sounding nozzle sets and the control valve that can control each nozzle of the nozzle sets to be turned on compressed gas distributor chamber.The utility model reduces extraneous uncertain factor by calibrator body, in the case of inside and outside conditions constant, test compression air is in certain pressure, certain fixed dimension discharge aperture, in the case of fixed test distance, compressed air discharge capacity and the corresponding relation of noise detection value detected by compressed air leakage instrument, leakage rate quantization is carried out to compressed air ultrasonic wave leak detector.
Description
Technical field
The utility model is used for compressed air leakage detection device technology field, more particularly to a kind of compressed air ultrasound
Ripple leak detector calibrating installation.
Background technology
Compressed air is one of conventional secondary energy sources of manufacturing industry, its leakage loss account for enterprise energy consumption ratio nor
Chang Keguan, the accurate effective tool assessed as enterprise energy management is carried out to compressed air leakage amount, at present to leakage
It is that the laboratory data provided using ultrasonic wave leak detector instrument manufacturer facility is assessed to measure the method assessed.But along with
Use for a long time, measured value drift phenomenon occurs in compressed air leak detector sensor, to ensure instrument normal use, data standard
Truly have reference value and instrument is calibrated, it is necessary to design a set of equipment.
Utility model content
To solve the above problems, a kind of compressed air ultrasonic wave leak detector calibrating installation of the utility model offer, convenient pair
The compressed air discharge capacity detectability of leak detector sensor is calibrated.
Technical scheme is used by the utility model solves its technical problem：A kind of compressed air ultrasonic wave leak detector school
Standard apparatus, including calibrator body and compressed air line, the calibrator body interior have with the external world separate every
Sound inner chamber, the calibrator body have the compressed gas distributor chamber being connected with the compressed air line, the compressed air
Pipeline is provided with compressed air stream gauge, in addition to be located in sound insulation inner chamber and air-flow by when can sounding nozzle sets and
The control valve that can control each nozzle of the nozzle sets to be turned on compressed gas distributor chamber.
The improvement of technical solutions of the utility model is further used as, each nozzle of the nozzle sets passes through connecting tube and pressure
Contracting gas distributing chamber is connected, and control valve is equipped with each connecting tube.
The improvement of technical solutions of the utility model is further used as, each nozzle-axis of the nozzle sets is respectively positioned on same water
In plane and end face is concordant, in nozzle sets to provided with the positioning for shelving compressed air leak detector in the sound insulation inner chamber
Orifice plate, the positioning hole of positioning orifice plate described in the equal face of spout of each nozzle of nozzle sets.
The improvement of technical solutions of the utility model is further used as, the nozzle sets include 5 nozzles, the spray of 5 nozzles
Mouth bore is respectively 0.5mm, 1mm, 1.5mm, 2mm and 2.5mm, and 5 nozzles are arranged in order by spout caliber size.
The improvement of technical solutions of the utility model is further used as, constant pressure valve is additionally provided with the compressed air line.
The beneficial effects of the utility model：The utility model reduces extraneous uncertain factor by calibrator body, inside
In the case of outer conditions constant, test compression air is in certain pressure, certain fixed dimension discharge aperture, fixed test distance
In the case of, compressed air discharge capacity and the corresponding relation of noise detection value detected by compressed air leakage instrument, to compressed air
Ultrasonic wave leak detector carries out leakage rate quantization.By building a set of detection environment, compressed air leakage measurement data will be influenceed
Various factors is accurately controlled, and compressed air gas source pressure is controlled by compressed air line, and letting out for rule is made by nozzle sets
Small opening, it is convenient that compressed air discharge capacity detectability is calibrated.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model structure diagram.
Embodiment
Reference picture 1, the utility model provide a kind of compressed air ultrasonic wave leak detector calibrating installation, including calibrator sheet
Body 1 and compressed air line 2, the inside of calibrator body 1 have the sound insulation inner chamber 11 separated with the external world, the calibration
Device body 1 has the compressed gas distributor chamber 12 being connected with the compressed air line 2, and compressed gas distributor chamber 12 is used in the future
Shunted from the compressed air of compressed air line 2, the compressed air line 2 is provided with compressed air stream gauge 3, accurately to survey
Measure the leakage rate of compressed air.Also include being located in sound insulation inner chamber 11 and air-flow by when can sounding nozzle sets 4 and can
The control valve 5 for controlling each nozzle of the nozzle sets 4 to be turned on compressed gas distributor chamber 12, the spout shape of 4 each nozzle of nozzle sets
Into leak, for producing the noise to compressed air ultrasonic wave leak detector actuating signal, 4 each nozzle of nozzle sets can be by right
The independent keying of control valve 5 answered.The utility model reduces extraneous uncertain factor by calibrator body 1, permanent in internal and external condition
In the case of fixed, test compression air is in certain pressure, certain fixed dimension discharge aperture, in the case of fixed test distance,
Compressed air discharge capacity and the corresponding relation of noise detection value detected by compressed air leakage instrument, to compressed air ultrasound
Leak instrument and carry out leakage rate quantization.By building a set of detection environment, the various factors of compressed air leakage measurement data will be influenceed
Accurate control, compressed air gas source pressure is controlled by compressed air line 2, the leak of rule, side are made by nozzle sets 4
Just compressed air discharge capacity detectability is calibrated.
As the utility model preferred embodiment, each nozzle of the nozzle sets 4 passes through connecting tube and compressed gas
Body distributor chamber 12 is connected, and control valve 5 is equipped with each connecting tube, can flexibly be changed after nozzle wear.Moreover, the nozzle
Group 4 each nozzle be respectively positioned in same level and each spout outlet end face on the same line, in the sound insulation inner chamber 11 in
Nozzle sets 4 to provided with the positioning orifice plate 6 for shelving compressed air leak detector, positioning orifice plate 6 is used for provided with positioning hole
Compressed air side leakage instrument probe is inserted, the positioning hole of orifice plate is positioned described in the equal face of spout of each nozzle of nozzle sets.Ensure
Distance is fixed between compressed air leakage detection sensor and nozzle sets 4, avoids error, and the spout of 4 each nozzle of nozzle sets is equal
Leak detector described in face positions orifice plate 6, ensures that compressed air leakage detection sensor can be detected accurately caused by each nozzle
Leakage current
Referring to Fig. 1, as the utility model preferred embodiment, the nozzle sets 4 include 5 nozzles, 5 nozzles
Spout bore is respectively 0.5mm, 1mm, 1.5mm, 2mm and 2.5mm, and 5 nozzles are arranged in order by spout caliber size.This practicality
The new leak by fixed compressed air gas source pressure, making rule, it is accurate to fix in the case of control detecting distance, conveniently
Compressed air discharge capacity detectability is calibrated.
In addition, constant pressure valve 7 is additionally provided with the compressed air line 2, the perseverance of compressed air source pressure during ensureing to calibrate
It is fixed.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (5)
- A kind of 1. compressed air ultrasonic wave leak detector calibrating installation, it is characterised in that：Including calibrator body and compressed air hose Road, the calibrator body interior have the sound insulation inner chamber separated with the external world, and the calibrator body has and the pressure The connected compressed gas distributor chamber of contracting air pipe line, the compressed air line is provided with compressed air stream gauge, in addition to sets In sound insulation inner chamber and air-flow by when can sounding nozzle sets and can control the nozzle sets each nozzle and compressed gas The control valve of body distributor chamber conducting.
- 2. compressed air ultrasonic wave leak detector calibrating installation according to claim 1, it is characterised in that：The nozzle sets Each nozzle is connected by connecting tube with compressed gas distributor chamber, and control valve is equipped with each connecting tube.
- 3. compressed air ultrasonic wave leak detector calibrating installation according to claim 2, it is characterised in that：The nozzle sets Each nozzle-axis is respectively positioned in same level and end face is concordant, in nozzle sets to provided with for putting in the sound insulation inner chamber The positioning orifice plate of compressed air leak detector is put, the positioning hole of orifice plate is positioned described in the equal face of spout of each nozzle of nozzle sets.
- 4. compressed air ultrasonic wave leak detector calibrating installation according to claim 3, it is characterised in that：The nozzle sets bag 5 nozzles are included, the spout bore of 5 nozzles is respectively 0.5mm, 1mm, 1.5mm, 2mm and 2.5mm, and 5 nozzles press spout bore Size is arranged in order.
- 5. the compressed air ultrasonic wave leak detector calibrating installation according to any one of claim 1-4, it is characterised in that：Institute State and constant pressure valve is additionally provided with compressed air line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629054.3U CN206920090U (en) | 2017-06-01 | 2017-06-01 | A kind of compressed air ultrasonic wave leak detector calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629054.3U CN206920090U (en) | 2017-06-01 | 2017-06-01 | A kind of compressed air ultrasonic wave leak detector calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920090U true CN206920090U (en) | 2018-01-23 |
Family
ID=61313807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629054.3U Active CN206920090U (en) | 2017-06-01 | 2017-06-01 | A kind of compressed air ultrasonic wave leak detector calibrating installation |
Country Status (1)
| Country | Link |
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| CN (1) | CN206920090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088333A (en) * | 2021-11-19 | 2022-02-25 | 中国航空工业集团公司哈尔滨空气动力研究所 | Surface acoustic load measurement calibrating device |
| CN114354087A (en) * | 2021-12-18 | 2022-04-15 | 上海马勒热系统有限公司 | Four-process condenser ultrasonic internal leakage detection method |
-
2017
- 2017-06-01 CN CN201720629054.3U patent/CN206920090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088333A (en) * | 2021-11-19 | 2022-02-25 | 中国航空工业集团公司哈尔滨空气动力研究所 | Surface acoustic load measurement calibrating device |
| CN114088333B (en) * | 2021-11-19 | 2023-07-14 | 中国航空工业集团公司哈尔滨空气动力研究所 | Surface acoustic load measurement and calibration device |
| CN114354087A (en) * | 2021-12-18 | 2022-04-15 | 上海马勒热系统有限公司 | Four-process condenser ultrasonic internal leakage detection method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 floor 13, North building, zhongguanghe building, Shennan Middle Road, Fuzhong community, Lianhua street, Futian District, Shenzhen City, Guangdong Province Patentee after: Zhongguang Nuclear Power Service (Shenzhen) Co., Ltd. Address before: 2902, East Building, Zhongdian information building, Xinxin Road, Futian District, Shenzhen City, Guangdong Province Patentee before: Zhongguang Nuclear Power Service (Shenzhen) Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 13 / F, North building, zhongguanghe building, Shennan Middle Road, Fuzhong community, Lianhua street, Futian District, Shenzhen City, Guangdong Province Patentee after: CGN new energy integrated energy services (Shenzhen) Co.,Ltd. Address before: 518000 13 / F, North building, zhongguanghe building, Shennan Middle Road, Fuzhong community, Lianhua street, Futian District, Shenzhen City, Guangdong Province Patentee before: CGN CLP ENERGY SERVICES (SHENZHEN) Co.,Ltd. |