CN206945234U - A kind of new device for gas pressure regulating station air-leakage test - Google Patents
A kind of new device for gas pressure regulating station air-leakage test Download PDFInfo
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- CN206945234U CN206945234U CN201720672136.6U CN201720672136U CN206945234U CN 206945234 U CN206945234 U CN 206945234U CN 201720672136 U CN201720672136 U CN 201720672136U CN 206945234 U CN206945234 U CN 206945234U
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- pressure regulating
- gas pressure
- regulating station
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Abstract
It the utility model is related to a kind of new device for gas pressure regulating station air-leakage test, including operating desk (2), main frame (10), the controller (9) being connected with the main frame and the external equipment being connected with the main frame, power interface (1) is installed with the operating desk, alarm lamp (7) and alarm (8), the alarm lamp and alarm are connected with controller, the external equipment includes display (4), keyboard (3), mouse (6) and plinth (11), array sensor interface (16) is installed with the plinth, for connecting temperature sensor (17) and pressure sensor (18).The external equipment also includes the printer (12) being connected with main frame.The utility model can be to gas in pipelines temperature influence carry out pressure correction, truly reflect gas in pipelines actual pressure fluctuation, for air-tight test legitimate reading judgement strong foundation is provided.
Description
Technical field
The air-tightness detection device for gas pressure regulating station is the utility model is related to, belongs to gas pressure regulating station air-leakage test
Technical field.
Background technology
Gas pressure regulating station is the key equipment of fuel gas transportation pipeline, and it is to be automatically adjusted in gas transmission and distribution system simultaneously surely
The facility of pressure in fixed tube net.Gas pressure regulating station press in outlet conduit pressure can be divided into high pressure voltage regulating station, high-low pressure voltage regulating station,
Mesolow voltage regulating station etc.；It is divided into a range of region voltage regulating station of supply again by service object and is looked forward to for independent building or industry
The user voltage regulating station of industry service.
Gas pressure regulating station mainly passes through pipe by pressure regulator, filter, block valve, diffusion valve, insulating joint and instrumentation
Road is formed by connecting.Its main function is regulation and systems stabilisation pressure, and controls gas transmission system gas flow, and in downstream
Under pressure and the situation of change of flow, it is a constant value to still ensure that outlet pressure.If gas pressure regulating station is using process
In leak, not only influence the normal use of user, due to the influence of extraneous various factors, be also easy to cause fire, blast
Etc. security incident, so as to cause casualties and economic loss.Thus, the air-tightness of gas pressure regulating station is most important.
After gas pressure regulating station is by assembling, it is necessary to can be dispatched from the factory after the assay was approved by items.Wherein, air-tightness is examined
It is particularly important in acceptance inspeciton project one to test, and the detection to voltage regulating station air-tightness at present mainly uses traditional detection side
Method combination pressure table and thermometer are carried out：Compressed air is slowly suppressed to pressure regulator front and rear pipes, then connect to welding
Head and junction spray leak detection liquid, if No leakage, then pressurize 60min.Pressure gauge and temperature reading are utilized in detection process, manually
Manually recorded data.Following drawback be present in such a method：
(1) influence of the temperature change to pressure, is have ignored in test process, therefore can not truly reflect gas in pipelines pressure
Fluctuation；
(2), artifact has a great influence in test process, such as：Error in reading, pressure measuring point are few, the dwell time not
It can be guaranteed；
(3), when providing air tight test report, such a air-tightness detection method can not be bent by real-time and real pressurize
Line is depicted；
(4), existing detection means can only carry out airtight detection to a gas pressure regulating station, therefore operating efficiency is relatively low.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of for the new of gas pressure regulating station air-leakage test
Type device, automaticity is high and the change of temperature can be carried out into pressure compensation, can truly reflect and describe pressurize curve.
In order to solve the above problems, the technical solution adopted in the utility model is as follows：
A kind of new device for gas pressure regulating station air-leakage test, including operating desk, main frame, be connected with the main frame
Controller and the external equipment that is connected with the main frame,
Be installed with power interface, alarm lamp and alarm on the operating desk, the alarm lamp and alarm with control
Device connects,
The external equipment includes display, keyboard, mouse and plinth, and array sensor is installed with the plinth
Interface, the quantity of the sensor interface is consistent with the quantity of gas pressure regulating station to be detected, and every group of sensor interface connects respectively
Connect a temperature sensor and a pressure sensor.
Further improve be, the external equipment also includes the printer being connected with main frame, and the operating desk is from upper
Several drawers are installed under, the main frame and controller and printer are both placed in drawer.
According to being actually needed, the quantity of the drawer is three.
It is to be additionally provided with USB interface on the plinth further to improve.
Further, preferably, the quantity of the sensor interface is three groups.
Further, in order to realize the folding of display, save operating desk and taken up space, the display is articulated with described
On operating desk, the slewing area of display is 0~90 °.
Further, in order to protect display, display shell is installed, the display is arranged on display on the operating desk
In device shell.
Further, for the ease of movable operating platform, universal wheel of the bottom installation with locking function of the operating desk.
Operation principle of the present utility model is that pressure upper and lower limit and dwell time are set in main frame, is connected with main frame
Temperature sensor and pressure sensor be directly connected with gas pressure regulating station to be measured, pressure sensor is to gas pressure regulating station pipeline
Interior gas pressure is sampled, and temperature sensor can collect the temperature of gas in pipelines in time, and main frame is according to the change of temperature
Change and carry out pressure compensation, and pressurize curve is depicted in real time, truly；In pressure maintaining period, if gas in pipelines pressure
For changing value beyond the pressure upper lower limit value set, main frame can send warning message to controller, controller control alarm lamp flicker
And alarm buzzing, it is easy to staff to respond.
Compared with prior art, the beneficial effects of the utility model are：
1st, the influence that the utility model can be to gas in pipelines temperature carries out pressure correction, has prevented conventional method and has ignored temperature
The drawbacks of degree influences, it is the true knot of air-tight test so as to more really reflect that gas in pipelines actual pressure fluctuates
Fruit judges to provide strong foundation.
2nd, the utility model can the sets itself sampling period, automatic sampling forms detection pressure curve, carried out without artificial
Time recording data, the error that artificial sensing tape comes is reduced, and save manpower.
3rd, patent device is provided with superpressure autoalarm, is kept without manually staring in real time at the scene, and automaticity is high,
The automatic detection of air-tightness is realized, manpower is saved, improves operating efficiency.
4th, the utility model uses foldover design principle, compact-sized, integration degree is high, saves floor occupying area.
5th, the utility model can be completed to detect and can draw pressurize curve, whole detection automatically according to the dwell time of setting
Process reduces artificial participation, so as to ensure the dwell time of national Specification and detect the authenticity of pressure data.
6th, the utility model possesses screen display, data-printing, data three kinds of way of outputs of export, disclosure satisfy that product goes out
The demand that factory's detection data are put on record, than traditional-handwork record more conveniently and quickly.
7th, the utility model can enter line number platform simultaneously (such as：Three) the airtight detection of gas pressure regulating station, improve work effect
Rate.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiment of the utility model gas pressure regulating station air tightness detection apparatus one, is connect in figure
Mouth seat is not connected with pressure sensor and temperature sensor.
Fig. 2 is the partial schematic diagram of the preferred embodiment of the utility model gas pressure regulating station air tightness detection apparatus one.
Fig. 3 is that the structure after the preferred embodiment of the utility model gas pressure regulating station air tightness detection apparatus one connection printer is shown
It is intended to.
Fig. 4 is that the utility model gas pressure regulating station air tightness detection apparatus display renovates the structural representation on operating desk
Figure.
Fig. 5 is the operation principle schematic diagram of the utility model gas pressure regulating station air tightness detection apparatus.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Said according to following
Bright, the purpose of this utility model, technical scheme and advantage will be apparent from.It should be noted that described embodiment is this
The preferred embodiment of utility model, rather than whole embodiments.
With reference to shown in Fig. 1 to Fig. 3, a kind of new device for gas pressure regulating station air-leakage test, including operating desk 2,
Main frame 10, the controller 9 being connected with the main frame and the external equipment being connected with the main frame,
Be installed with power interface 1, alarm lamp 7 and alarm 8 on the operating desk, the alarm lamp and alarm with control
Device connection processed, it is preferred that alarm lamp and alarm can be with the table tops of embedding operation platform.
The external equipment includes display 4, keyboard 3, mouse 6 and plinth 11, and array is installed with the plinth
Sensor interface 16, the quantity of the sensor interface is consistent with the quantity of gas pressure regulating station to be detected, and every group of sensor connects
Mouth quantity is 2, connects a temperature sensor 17 respectively and a pressure sensor 18, the quantity of the sensor interface are excellent
Elect three groups as.The other end of temperature sensor and pressure sensor is used to connect gas pressure regulating station.Mouse is placed on operating desk.
The display is preferably articulated with the operating desk, can be overturn on operating desk, and the upset scope of display is 0~90 °,
After detection terminates, as shown in figure 4, turning-over displaying apparatus makes it be close to operating desk table top, space-consuming can be saved.Keyboard
It can be embedded on the table top of operating desk.Preferably, display shell 5 is installed, the display is arranged on the operating desk
In display shell.
In order to meet the needs of data-printing, the external equipment also includes the printer 12 being connected with main frame.It is described
Operating desk is provided with several drawers 13 from top to bottom.In order to save space, the main frame and controller and printer are placed
In drawer.The quantity of the drawer is preferably three.After detection terminates, drawer can be closed so that structure is compacter, from
And save floor occupying area.
Data are exported for convenience, USB interface 22 is additionally provided with the plinth.
For the ease of mobile and positioning, universal wheel 15 of the bottom installation with locking function of the operating desk.
The operation principle that the utility model is used for the new device of gas pressure regulating station air-leakage test is set in main frame
Pressure upper and lower limit and dwell time, the temperature sensor and pressure sensor being connected with main frame are directly adjusted with combustion gas to be measured
Pressure station is connected, and pressure sensor samples to gas pressure regulating station gas in pipelines pressure, and temperature sensor can gather in time
To the temperature of gas in pipelines, main frame carries out pressure compensation according to the change of temperature, and pressurize curve is described in real time, truly
Out；In pressure maintaining period, if gas in pipelines change value of pressure can send alarm beyond the pressure upper lower limit value of setting, main frame
Information is easy to staff to respond to controller, controller control alarm lamp flicker and alarm buzzing.
With reference to Fig. 5, the detection method of the above-mentioned new device for gas pressure regulating station air-leakage test, including following step
Suddenly：
S1, sensor Connection Step
Sensor interface 16 of the cable end of every group of temperature sensor 17 and pressure sensor 18 respectively with plinth is connected
Connect, by the other end of temperature sensor and pressure sensor respectively with 20 corresponding pressure interface of gas pressure regulating station and TEMP
Device interface connects, and the quantity of temperature sensor and pressure sensor is identical with the quantity of gas pressure regulating station to be detected；
S2, detecting step
Power interface 1 is powered, opens main frame 10, the interface for entering airtight inspection software after starting shooting is waited, sets pressure
Bound, the gas of relevant pressure is slowly passed through to each gas pressure regulating station, carries out the pressurize of setting time section；
S3, output step
Dwell time detection according to setting terminates aft engine and forms detection record form, is printed by printer 12, or
Corresponding data is exported by USB interface 22.
As needed, the dwell time of the detecting step is set as 60min.
It is described above, only it is the description explanation of the utility model preferred embodiment, not to scope of protection of the utility model
Restriction, it is clear that any those skilled in the art are based on above-described embodiment, can readily occur in replacement or change to obtain
Other embodiment, these all should cover within the scope of protection of the utility model.
Claims (8)
- A kind of 1. new device for gas pressure regulating station air-leakage test, it is characterised in that：It includes operating desk (2), main frame (10), the controller (9) being connected with the main frame and is connected with the main frame outer Connect equipment,Be installed with power interface (1), alarm lamp (7) and alarm (8) on the operating desk, the alarm lamp and alarm with Controller connects,The external equipment includes display (4), keyboard (3), mouse (6) and plinth (11), is installed with the plinth Array sensor interface (16), the quantity of the sensor interface is consistent with the quantity of gas pressure regulating station to be detected, every group of biography Sensor interface connects a temperature sensor (17) and a pressure sensor (18) respectively.
- 2. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：The external equipment also includes the printer (12) being connected with main frame, and the operating desk is provided with several take out from top to bottom Drawer (13), the main frame and controller and printer are both placed in drawer.
- 3. the new device according to claim 2 for gas pressure regulating station air-leakage test, it is characterised in that：The quantity of the drawer is three.
- 4. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：USB interface (22) is additionally provided with the plinth.
- 5. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：The quantity of the sensor interface is three groups.
- 6. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：The display is articulated with the operating desk, and the slewing area of display is 0~90 °.
- 7. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：Display shell (5) is installed, the display is arranged in display shell on the operating desk.
- 8. the new device according to claim 1 for gas pressure regulating station air-leakage test, it is characterised in that：Universal wheel (15) of the bottom installation with locking function of the operating desk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672136.6U CN206945234U (en) | 2017-06-09 | 2017-06-09 | A kind of new device for gas pressure regulating station air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672136.6U CN206945234U (en) | 2017-06-09 | 2017-06-09 | A kind of new device for gas pressure regulating station air-leakage test |
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| CN206945234U true CN206945234U (en) | 2018-01-30 |
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ID=61362929
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| CN201720672136.6U Active CN206945234U (en) | 2017-06-09 | 2017-06-09 | A kind of new device for gas pressure regulating station air-leakage test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132007A (en) * | 2017-06-09 | 2017-09-05 | 上海飞奥燃气设备有限公司 | A kind of gas pressure regulating station air tightness detection apparatus and its detection method |
| CN109374225A (en) * | 2018-09-19 | 2019-02-22 | 中国工程物理研究院材料研究所 | Glove box seals leakage detection apparatus and its leak hunting method |
-
2017
- 2017-06-09 CN CN201720672136.6U patent/CN206945234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132007A (en) * | 2017-06-09 | 2017-09-05 | 上海飞奥燃气设备有限公司 | A kind of gas pressure regulating station air tightness detection apparatus and its detection method |
| CN109374225A (en) * | 2018-09-19 | 2019-02-22 | 中国工程物理研究院材料研究所 | Glove box seals leakage detection apparatus and its leak hunting method |
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