CN206353073U - A kind of calibrating installation of helium leak check instrument - Google Patents
A kind of calibrating installation of helium leak check instrument Download PDFInfo
- Publication number
- CN206353073U CN206353073U CN201720159520.6U CN201720159520U CN206353073U CN 206353073 U CN206353073 U CN 206353073U CN 201720159520 U CN201720159520 U CN 201720159520U CN 206353073 U CN206353073 U CN 206353073U
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- air
- controller
- casing
- display screen
- leak check
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Abstract
The utility model discloses a kind of calibrating installation of helium leak check instrument, including casing, display screen and controller, the box house is provided with the controller, air accumulator is provided with below the controller, the air accumulator side is connected with air inlet pipe, the stage casing that the air inlet pipe is stretched out on the outside of the casing is provided with air intake control valve, the display screen is arranged on before the casing, buzzer is provided with above the display screen, the display screen side sets post with tolerance, the tolerance post upper end is provided with relay indicating light, the tolerance post lower end is provided with Air-regulating valves, the Air-regulating valves are internally connected with stop valve, the stop valve is communicated by pipeline with the blast pipe of the casing another side.Beneficial effect is：Staged pressure calibration can be carried out to helium leak check instrument, it is to avoid multiple installing/dismounting, and data can be automatically transmitted to the controller, and intuitively shown by the display screen, it is to avoid manual record.
Description
Technical field
The utility model is related to calibration instrument field, and in particular to a kind of calibrating installation of helium leak check instrument.
Background technology
Whether helium leak check instrument has a leakage mainly for detection of the pipeline of conveying helium, and helium leakage concentration.Cause
The precision of this helium leak check instrument is extremely important, leak detector need to generally be calibrated once every half a year.Common helium leak check instrument
Calibrator (-ter) unit specification is more, the pressure fixing that each calibrator (-ter) unit is exported, and only can carry out school to the helium leak check instrument of specification of the same race
It is accurate.Used side by side for needing the helium missing inspection instrument that pressing force size carries out ladder calibration to generally require many calibrating installations, not only
Installation operation is complicated, and needs each calibration figure of manual record.
Utility model content
The purpose of this utility model is that provides a kind of calibrating installation of helium leak check instrument to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of calibrating installation of helium leak check instrument, including casing, display screen and controller, the box house are installed
State and air accumulator is provided with below controller, the controller, the air accumulator side is connected with air inlet pipe, and the air inlet pipe is stretched out
Stage casing on the outside of the casing is provided with air intake control valve, and the display screen is arranged on before the casing, the display screen
Top is provided with buzzer, and the display screen side sets post with tolerance, and the tolerance post upper end is provided with relay indicating light, institute
State tolerance post lower end and be provided with Air-regulating valves, the Air-regulating valves are internally connected with stop valve, the stop valve by pipeline with it is described
The blast pipe of casing another side is communicated, and the blast pipe is installed above temperature measuring probe, the temperature measuring probe one
Side is provided with gas exhausting valve, and the casing top is provided with wireless signal transceiver and communication line interface.
In said structure, the blast pipe is connected into helium leak check instrument, while the data output end of helium leak check instrument is led to
Cross connection and be connected to the communication line interface, can basis by the gas pressure described in the regulating the qi flowing in the channels valve regulation on tolerance post
Calibration accuracy needs the pressure value of the different tolerance posts being set to ladder section to carry out calibration detection, while user can also be
The pressure value of each tolerance post is set on remote equipment by the wireless signal transceiver, and during calibration, the stop valve is pressed
Pressure size according to the tolerance post is alternately opened one by one, while the temperature measuring probe is to the gas temperature at the blast pipe
Degree is detected, and is sent to the controller, while the loss of helium leak check instrument is incoming also by the communication line interface
The real time temperature received, gas pressure and loss are sent to the display screen by the controller, the controller in the lump,
User can check the calibration data of helium leak check instrument by the display screen, be checked simultaneously also by remote equipment.
In order to further improve the use function of calibrating installation, the air intake control valve and the gas exhausting valve are and institute
State controller electrical connection.
In order to further improve the use function of calibrating installation, the display screen is touch screen, is electrically connected with the controller
Connect.
In order to further improve the use function of calibrating installation, the tolerance post is at least provided with two, each tolerance
Post upper end is mounted on the relay indicating light, and lower end is each equipped with the Air-regulating valves.
In order to further improve the use function of calibrating installation, with stop valve inside each Air-regulating valves
Air inlet is connected, and the blast pipe is accessed in the gas outlet of the stop valve.
In order to further improve the use function of calibrating installation, the wireless signal transceiver is electrically connected with the controller
Connect.
Beneficial effect is：Staged pressure calibration can be carried out to helium leak check instrument, it is to avoid multiple installing/dismounting, and data
The controller can be automatically transmitted to, and is intuitively shown by the display screen, it is to avoid manual record.
Brief description of the drawings
Fig. 1 is a kind of space diagram of the calibrating installation of helium leak check instrument described in the utility model.
Description of reference numerals is as follows：
1st, stop valve；2nd, Air-regulating valves；3rd, air accumulator；4th, air intake control valve；5th, air inlet pipe；6th, display screen；7th, controller；8、
Buzzer；9th, line interface is communicated；10th, wireless signal transceiver；11st, relay indicating light；12nd, tolerance post；13rd, temperature detection is visited
Head；14th, blast pipe；15th, gas exhausting valve；16th, casing.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of calibrating installation of helium leak check instrument, including casing 16, display screen 6 and controller 7, casing 16
Inside is provided with controller 7, and the lower section of controller 7 is provided with air accumulator 3, and air accumulator 3 is used to store helium, and the side of air accumulator 3 connects
Air inlet pipe 5 is connected to, air inlet pipe 5 is used to connect helium conveying equipment, and the stage casing that air inlet pipe 5 stretches out the outside of casing 16 is provided with air inlet
Control valve 4, air intake control valve 4 is used for the helium break-make for controlling to enter air accumulator 3, and display screen 6 is arranged on before casing 16, shown
The top of display screen 6 is provided with buzzer 8, and buzzer 8, which is used to detect, to be started and send alarm sound when completing, and the side of display screen 6 is set
Tolerance post 12 is equipped with, the upper end of tolerance post 12 is provided with relay indicating light 11, and relay indicating light 11 is used to show school under current state
Tolerance post 12 used in punctual, the lower end of tolerance post 12 is provided with Air-regulating valves 2, and Air-regulating valves 2 are internally connected with stop valve 1, cut-off
Valve 1 is communicated by pipeline with the blast pipe 14 of the another side of casing 16, and blast pipe 14 is installed above temperature measuring probe 13, temperature
Degree detection probe 13 side is provided with gas exhausting valve 15, and gas exhausting valve 15 is defeated to helium leak check instrument institute for switching on and off
The helium sent, the top of casing 16 is provided with wireless signal transceiver 10 and communication line interface 9.
In said structure, blast pipe 14 is connected into helium leak check instrument, while the data output end of helium leak check instrument is passed through
Connection is connected to communication line interface 9, and the gas pressure on tolerance post 12 is adjusted by Air-regulating valves 2, can be according to calibration accuracy need
The pressure value of different tolerance posts 12 is set to ladder section and carries out calibration detection, while user can also lead on a remote device
Cross the pressure value that wireless signal transceiver 10 sets each tolerance post 12, during calibration, stop valve 1 according to tolerance post 12 pressure size
Alternately open one by one, while temperature measuring probe 13 is detected to the gas temperature at blast pipe 14, and be sent to controller
7, while the loss of helium leak check instrument is also by the communication incoming controller 7 of line interface 9, controller 7 is by the real-time temperature received
Degree, gas pressure and loss are sent to display screen 6 in the lump, and user can check the calibration number of helium leak check instrument by display screen 6
According to while can also be checked by remote equipment.
In order to further improve the use function of calibrating installation, air intake control valve 4 and gas exhausting valve 15 with controller 7
Electrical connection, display screen 6 is touch screen, is electrically connected with controller 7, tolerance post 12 is at least provided with two, each upper end of tolerance post 12
Relay indicating light 11 is mounted on, and lower end is each equipped with Air-regulating valves 2, each inside of Air-regulating valves 2 and the air inlet of a stop valve 1
Mouth is connected, and the gas outlet access blast pipe 14 of stop valve 1, wireless signal transceiver 10 is electrically connected with controller 7.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed in the utility model
Defined by appended claims and its effect thing.
Claims (6)
1. a kind of calibrating installation of helium leak check instrument, it is characterised in that：Including casing, display screen and controller, in the casing
Portion is provided with below the controller, the controller and is provided with air accumulator, and the air accumulator side is connected with air inlet pipe, described
The stage casing that air inlet pipe is stretched out on the outside of the casing is provided with air intake control valve, and the display screen is arranged on before the casing,
Buzzer is provided with above the display screen, the display screen side sets post with tolerance, and the tolerance post upper end is provided with work
Make indicator lamp, the tolerance post lower end is provided with Air-regulating valves, and the Air-regulating valves are internally connected with stop valve, and the stop valve passes through
Pipeline is communicated with the blast pipe of the casing another side, and the blast pipe is installed above temperature measuring probe, the temperature
Detection probe side is provided with gas exhausting valve, and the casing top is provided with wireless signal transceiver and communication line interface.
2. a kind of calibrating installation of helium leak check instrument according to claim 1, it is characterised in that：The air intake control valve and
The gas exhausting valve is electrically connected with the controller.
3. a kind of calibrating installation of helium leak check instrument according to claim 1, it is characterised in that：The display screen is touch-control
Screen, is electrically connected with the controller.
4. a kind of calibrating installation of helium leak check instrument according to claim 1, it is characterised in that：The tolerance post is at least set
Two are put, each tolerance post upper end is mounted on the relay indicating light, and lower end is each equipped with the Air-regulating valves.
5. a kind of calibrating installation of helium leak check instrument according to claim 1, it is characterised in that：In each Air-regulating valves
Portion is connected with the air inlet of a stop valve, and the blast pipe is accessed in the gas outlet of the stop valve.
6. a kind of calibrating installation of helium leak check instrument according to claim 1, it is characterised in that：The wireless signal transmitting-receiving
Device is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159520.6U CN206353073U (en) | 2017-02-22 | 2017-02-22 | A kind of calibrating installation of helium leak check instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159520.6U CN206353073U (en) | 2017-02-22 | 2017-02-22 | A kind of calibrating installation of helium leak check instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353073U true CN206353073U (en) | 2017-07-25 |
Family
ID=59349653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720159520.6U Active CN206353073U (en) | 2017-02-22 | 2017-02-22 | A kind of calibrating installation of helium leak check instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353073U (en) |
-
2017
- 2017-02-22 CN CN201720159520.6U patent/CN206353073U/en active Active
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