CN207018825U - A kind of controllable hydraulic pipeline applied voltage test system - Google Patents
A kind of controllable hydraulic pipeline applied voltage test system Download PDFInfo
- Publication number
- CN207018825U CN207018825U CN201720717740.6U CN201720717740U CN207018825U CN 207018825 U CN207018825 U CN 207018825U CN 201720717740 U CN201720717740 U CN 201720717740U CN 207018825 U CN207018825 U CN 207018825U
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- China
- Prior art keywords
- pipeline
- applied voltage
- test system
- pressure
- voltage test
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Abstract
Fluid pressure line technical field of measurement and test is the utility model is related to, more particularly to a kind of controllable hydraulic pipeline applied voltage test system.The controllable hydraulic pipeline applied voltage test system is placed on ultrasonic guided wave detection device on the outside of the steel pipe between quick coupling A, B, using supersonic guide-wave as pipeline pressure means of testing, interface of pressure measurement can need not be opened up on pipeline and measures pipeline pressure at any time, the security risk in pipeline pressure measurement process is reduced, suitable for the In-service testing of various oil pipelines.And it is simple to operate when detecting, accuracy of detection is high, the real-time pressure detection of pipeline can be carried out in pipeline work, can shorten workload, raising operating efficiency.
Description
Technical field
Fluid pressure line technical field of measurement and test is the utility model is related to, more particularly to a kind of controllable hydraulic pipeline applied voltage test
System.
Background technology
It is each to be widely used in gas transmission, oil transportation, heat supply and hydraulic system etc. as important high pressure load bearing component for pressure pipeline
Individual field.The mutation of pipeline pressure medium, overload, loss etc. easily cause catastrophic accident.Detection pipeline pressure at present
The method of power is mainly intervention method, and its disadvantage is to need pre-reservation pressure to measure interface, and pipeline is carried out by perforate impulse
Pressure measxurement, easily cause verge of opening stress raisers, when fluid to be measured has severe corrosive, poisonous or hypertonia
In the case of, detection and maintenance personal face great security risk in operation.
The content of the invention
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and provide a kind of non-intervention type
Controllable hydraulic pipeline applied voltage test system.
The purpose of this utility model is achieved through the following technical solutions：
Provide a kind of controllable hydraulic pipeline applied voltage test system, including fuel tank and the hydraulic pressure that is sequentially connected by steel pipe
Pump, choke valve, flowmeter, counterbalance valve, the outlet of the entrance of the hydraulic pump and the counterbalance valve are connected respectively to the fuel tank,
The entrance of overflow valve, the choke valve and the counterbalance valve is connected between the entrance of the outlet of the hydraulic pump and the fuel tank
Place is connected to pressure gauge A and pressure gauge B, is connected with turn on the flowmeter to the steel pipe between the counterbalance valve quick
Pipe joint A, B, the steel pipe outside between described quick coupling A, B are equipped with ultrasonic guided wave detection device.
Wherein, the hydraulic pump is high-pressure plunger pump.
Wherein, it is connected to oil strain between the fuel tank and the hydraulic pump, between the fuel tank and the counterbalance valve
Device A, B.
Wherein, connected respectively between the flowmeter and the quick coupling A, between the counterbalance valve and the fuel tank
There are check valve A, B.
Wherein, the outlet of the flowmeter is connected with accumulator.
Wherein, the porch of the quick coupling A is connected with temperature sensor.
Wherein, the steel pipe between described quick coupling A, B and described quick coupling A, B and supersonic guide-wave inspection
Survey device outer cover and be provided with protective cover.
The beneficial effects of the utility model：The controllable hydraulic pipeline applied voltage test system puts ultrasonic guided wave detection device
Put on the outside of the steel pipe between quick coupling A, B, using supersonic guide-wave as pipeline pressure means of testing, it is not necessary in pipeline
On open up interface of pressure measurement can and measure pipeline pressure at any time, reduce the security risk in pipeline pressure measurement process,
Suitable for the In-service testing of various oil pipelines.And detect when it is simple to operate, accuracy of detection is high, can be in pipeline work
The real-time pressure detection of pipeline is carried out, workload can be shortened, improve operating efficiency.
Brief description of the drawings
The controllable hydraulic pipeline applied voltage test system is described further using accompanying drawing.
Fig. 1 is the structural representation of the controllable hydraulic pipeline applied voltage test system；
Fig. 2 is the structural representation of the Hydraulic Power Transmission System of the controllable hydraulic pipeline applied voltage test system.
Fig. 1 and 2 includes：1 --- --- --- motor, 4 --- pressure gauge A, 5 --- throttling of hydraulic pump, 3 of fuel tank, 2
--- --- --- temperature sensor, 91 --- the quick coupling A, 92 --- quick coupling of accumulator, 8 of flowmeter, 7 of valve, 6
B, 10 --- --- --- pressure gauge B, 13 --- overflow valve, 14 --- protection of counterbalance valve, 12 of ultrasonic guided wave detection device, 11
Cover, 151 --- --- check valve B, 161 --- oil filter A, 162 --- oil filter B of check valve A, 152.
Embodiment
Controllable hydraulic pipeline applied voltage test system is further described with the following Examples.
As illustrated in fig. 1 and 2, the controllable hydraulic pipeline applied voltage test system of the present embodiment includes being sequentially connected by steel pipe
Fuel tank 1, oil filter A161, hydraulic pump 2, choke valve 5, flowmeter 6, check valve A151, quick coupling A91, quick pipe connecting
Head B92, counterbalance valve 11, check valve B152, oil filter B162, fuel tank 1.Hydraulic pump 2 is high-pressure plunger pump, and it is by plunger in cylinder
Move back and forth in vivo, the pressurization working lumen volume is produced change realize inhale, force feed, have that pressure is high, compact-sized, efficiency
The advantages that high and Flow-rate adjustment facilitates.The outlet of flowmeter 6 is connected with accumulator 7, and it can be in due course in system
Energy conversion is that compression energy or potential energy store, and is changed into hydraulic pressure or gas when system needs, and by compression energy or potential energy
Pressure etc. can and discharge, mend feed system again, system absorbs the energy of this part, to ensure that whole system pressure is normal.
Ultrasonic guided wave detection device 10, quick coupling A91, B and quick pipe connecting are equipped with the outside of steel pipe between quick coupling A91, B
Steel pipe and the outer cover of ultrasonic guided wave detection device 10 between head A91, B are provided with protective cover 14.Quick coupling A91 entrance
Place is connected with temperature sensor 8.One is provided between the outlet of hydraulic pump 2 and the entrance of choke valve 5 to be used to detect choke valve 5
The pressure gauge A4 of pressure, pressure gauge A4 detect pipeline initial pressure, the pressure that tester can measure according to pressure gauge A4
The flow of value regulation choke valve 5.The porch of counterbalance valve 11 is connected with pressure gauge B12, for measuring from quick coupling A91
Enter the pressure value of the fluid of counterbalance valve 11, the demarcation for the pipeline pressure that the pressure value can detect as ultrasonic guided wave detection device 10
Pressure value.The pressure value measured by contrasting the two pressure gauges A4, B, the opening time of hydraulic pump 2 and counterbalance valve 11 is controlled,
Can realizes the effect of the pipeline pressure of balance test system.
The outlet of fuel tank 1 is connected with the entrance of hydraulic pump 2, and hydraulic pump 2 is under the driving of motor 3 by the oil of the inside of fuel tank 1
Liquid is transferred to all parts.The fluid flowed out from hydraulic pump 2 enters choke valve 5, and choke valve 5 is manual throttle valve 5, and it changes section
Head piece passage section area, then the fluid flow for flowing through and flowing through is can adjust, to prevent choke valve 5 from blocking, fluid flows out from fuel tank 1
When pass through oil filter A161 secondary filters.The fluid come out from choke valve 5 enters quick coupling through flowmeter 6 and check valve
A91, quick coupling B92, enter counterbalance valve 11 after quick coupling B92 outflows, then by check valve B152 and oil filter
B162 returns to fuel tank 1.Overflow valve 13 is connected between the outlet of hydraulic pump 2 and the entrance of fuel tank 1, for making the off-load of hydraulic pump 2,
Realize the overflow level pressure of system.Flowmeter 6 counts the fluid amount flowed out from choke valve 5.Check valve A151, B ensure that fluid passes through
When can only be flowed along assigned direction, played when oil liquid pressure changes and causes adverse current cut-off effect.Utilize quick pipe connecting
Head A91, B fix tested steel pipe both ends, prevent occurring oil leak, the phenomenon of vibration, and quick coupling in test process
A91, B are built with check-valves, and the pressure in pipeline need not be laid down in disassembling section quickly to be connected or dismantle, convenience for ultrasonic
The detection and installation of guided wave detection device 10.Counterbalance valve 11 realizes action by the elastic force of built-in spring, when the pressure of system
Than set hour, diaphragm blocking pipeline in the presence of spring force, when system pressure than setting it is big when, diaphragm compression spring,
Pipeline is connected, and fluid passes through counterbalance valve 11.Oil filter B162 causes the fluid for returning to fuel tank 1 to pass through secondary filter, avoids fuel tank 1
Impurity deposits.
The ultrasonic guided wave detection device 10 on the outside of the steel pipe between quick coupling A91, B is arranged on to send out by supersonic guide-wave
Receiving circuit generation and reception signal are penetrated, is connected with the amplifier for amplifying signal in circuit, the signal after amplification is changed through A/D
Device converts analog signals into data signal, forms the when m- displacement diagram that ripple is propagated, is obtained according to m- displacement diagram can when this
Into institute's test tube road, fluid is to the pressure of tube wall, using the pressure as actual pressure value.Ultrasonic guided wave detection device 10 is measured
Actual pressure value and the nominal pressure values that measure of pressure gauge B12 compare, test can be improved as the reference of measurement error
Accuracy.
Ultrasonic guided wave detection device 10 is placed on quick coupling A91, B by the controllable hydraulic pipeline applied voltage test system
Between steel pipe on the outside of, using supersonic guide-wave as pipeline pressure means of testing, it is not necessary to open up pressure measxurement on pipeline and connect
Mouth can measures pipeline pressure at any time, the security risk in pipeline pressure measurement process is reduced, suitable for various petroleum pipelines
The In-service testing in road.And detect when it is simple to operate, accuracy of detection is high, the real-time pressure of pipeline can be carried out in pipeline work
Power detects, and can shorten workload, improves operating efficiency.
Claims (7)
1. a kind of controllable hydraulic pipeline applied voltage test system, it is characterised in that be sequentially connected including fuel tank and by steel pipe
Hydraulic pump, choke valve, flowmeter, counterbalance valve, the outlet of the entrance of the hydraulic pump and the counterbalance valve are connected respectively to described
Overflow valve, the choke valve and the counterbalance valve are connected between the entrance of fuel tank, the outlet of the hydraulic pump and the fuel tank
Porch be connected to pressure gauge A and pressure gauge B, be sequentially connected on the flowmeter to the steel pipe between the counterbalance valve
There are quick coupling A, B, ultrasonic guided wave detection device is equipped with the outside of the steel pipe between described quick coupling A, B.
A kind of 2. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the hydraulic pump
It is high-pressure plunger pump.
A kind of 3. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the fuel tank and
Oil filter A, B are connected between the hydraulic pump, between the fuel tank and the counterbalance valve.
A kind of 4. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the flowmeter
Check valve A, B are connected between the quick coupling A, between the counterbalance valve and the fuel tank.
A kind of 5. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the flowmeter
Outlet be connected with accumulator.
A kind of 6. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the quick pipe
Joint A porch is connected with temperature sensor.
A kind of 7. controllable hydraulic pipeline applied voltage test system according to claim 1, it is characterised in that the quick pipe
Steel pipe and the ultrasonic guided wave detection device outer cover between joint A, B and described quick coupling A, B are provided with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717740.6U CN207018825U (en) | 2017-06-20 | 2017-06-20 | A kind of controllable hydraulic pipeline applied voltage test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717740.6U CN207018825U (en) | 2017-06-20 | 2017-06-20 | A kind of controllable hydraulic pipeline applied voltage test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018825U true CN207018825U (en) | 2018-02-16 |
Family
ID=61486086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717740.6U Expired - Fee Related CN207018825U (en) | 2017-06-20 | 2017-06-20 | A kind of controllable hydraulic pipeline applied voltage test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282953A (en) * | 2018-11-09 | 2019-01-29 | 成都珂睿科技有限公司 | It is a kind of for detecting the device and its test method of the interior breakthrough rate of check valve |
-
2017
- 2017-06-20 CN CN201720717740.6U patent/CN207018825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282953A (en) * | 2018-11-09 | 2019-01-29 | 成都珂睿科技有限公司 | It is a kind of for detecting the device and its test method of the interior breakthrough rate of check valve |
| CN109282953B (en) * | 2018-11-09 | 2023-10-27 | 成都珂睿科技有限公司 | Device for detecting internal leakage rate of one-way valve and testing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Fei Inventor after: Li Xiafei Inventor after: Wu Yingsi Inventor after: Zhao Manquan Inventor after: Du Lan Inventor before: Liu Fei |
|
| 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: 20180216 Termination date: 20190620 |