CN208140362U - Process pipe pressure testing device - Google Patents
Process pipe pressure testing device Download PDFInfo
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- CN208140362U CN208140362U CN201820803709.9U CN201820803709U CN208140362U CN 208140362 U CN208140362 U CN 208140362U CN 201820803709 U CN201820803709 U CN 201820803709U CN 208140362 U CN208140362 U CN 208140362U
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- pressure testing
- pressure
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- water
- pipe
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Abstract
Process pipe pressure testing device, including water tank, water pump, high-pressure pump, drainpipe, snorkel and pressure testing pipeline rack, the both ends of pressure testing pipeline rack are respectively set preceding plug and rear plug, set import on preceding plug；The water outlet of water tank connects water pump, the import before water pump is connected by water inlet pipe on plug；Import before high-pressure pump is connected by air inlet pipe on plug；Drainpipe is set to above pressure testing pipeline rack, sets electronic flowmeter and drain solenoid valve on drainpipe；Snorkel is set to the top of pressure testing pipeline rack, and AVSV Air Vent Solenoid Valve and the venting pressure table for detecting ventilation overpressure are set on snorkel.Pressure testing device structure described in the utility model is simple, one operation group can carry out pressure testing to several pressure testing pipelines simultaneously, reduce human cost, continuous productive process can be formed to the pressure testing of pressure testing pipeline, uninterruptedly carry out pressure testing, improve pressure testing efficiency, during pressure testing, operating personnel is highly-safe, easy to operate.
Description
Technical field
The utility model belongs to process pipe, press device manufacturing technology field more particularly to a kind of process pipe pressure testing
Device.
Background technique
In the large scale industries project construction such as coal chemical industry, coal oil, there are the thousands of pipelines and pressure for needing to carry out pressure testing
Equipment pressure testing packet, if pressure testing process pipeline and equipment there are quality problems will also pressure testing again.
Each pressure testing packet needs water, exhaust, pressurization, the processes such as pressure stabilizing, depressurizes, discharges water and just calculate completion, and operating personnel needs
Observing pressure cannot leave, low efficiency, and labor intensity is high.
Meanwhile northern project once enters winter, pipeline, equipment are damaged by frost in order to prevent, can not carry out work pressure test.
Once pressure testing process is not completed, just influences whether the construction of next process, seriously affect production efficiency.
During pressure testing, in order to guarantee operating personnel's safety work, often take at night toward process pipe the inside on
Water, daytime, the mode of pressurization carried out pressure testing, and the time is unable to fully utilize, and also reduces pressure testing efficiency.
Utility model content
The utility model is intended to provide that a kind of structure is simple, the good process pipe pressure testing device of using effect.
In order to solve the above technical problems, the utility model provides the following technical solution：Process pipe pressure testing device, packet
Water tank, water pump, high-pressure pump, drainpipe, snorkel and pressure testing pipeline rack are included, the both ends of pressure testing pipeline rack are set respectively
Preceding plug and rear plug are set, sets import on preceding plug；The water outlet of water tank connects water pump, plug before water pump is connected by water inlet pipe
On import, be connected with inlet water solenoid valve on water inlet pipe；Import before high-pressure pump is connected by air inlet pipe on plug, air inlet pipe
On be connected with intake solenoid valve；Drainpipe is set to above pressure testing pipeline rack, and drainpipe both ends are open, set on drainpipe
Electronic flowmeter and drain solenoid valve；Snorkel is set to the top of pressure testing pipeline rack, the bottom end opening of snorkel, ventilation
The top closure of pipe sets AVSV Air Vent Solenoid Valve and the venting pressure table for detecting ventilation overpressure on snorkel.
Controller, the signal input part of the signal output end connection controller of venting pressure table, control are set on high-pressure pump
Device output signal processed control AVSV Air Vent Solenoid Valve, high-pressure pump open or close.
It is set on high-pressure pump for measuring the boost gauge for entering the air pressure in air inlet pipe.
Connection enters pipe in import on preceding plug, connects threeway into the end of pipe, is connected respectively into pipe by threeway
Tap into water pipe and air inlet pipe.
The slideway along the setting of pressure testing pipeline rack length direction is set on pressure testing pipeline rack, preceding plug and rear plug are equal
It is slideably positioned in slideway；The sealing ring of annular is set on preceding plug and the opposite side wall of rear plug.
Supporting cylinder is all provided on preceding plug and the opposite side wall of rear plug, supporting cylinder is horizontally disposed；Support hydraulic pressure
The end of cylinder is connected on pressure testing pipeline rack.
Activity sets water receiving case on pressure testing pipeline rack, and the rhone for tilting down setting is set in discharge outlet, rhone
End is located above water receiving case.
By above technical scheme, the beneficial effects of the utility model are：Pressure testing device structure described in the utility model
Simply, an operation group can carry out pressure testing to several pressure testing pipelines simultaneously, reduce human cost, can to the pressure testing of pressure testing pipeline
To form continuous productive process, uninterruptedly carry out pressure testing, pressure testing efficiency is improved, during pressure testing, operating personnel is highly-safe, operation
It is easy；The pressure testing pipeline rack used is easy to use, is directly placed into pressure testing pipeline thereon, improves pressure testing effect
Rate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is pressure testing pipeline rack structural schematic diagram.
Specific embodiment
Process pipe pressure testing device, as depicted in figs. 1 and 2, including water tank 8, water pump is connected on the water outlet of water tank 8
9, water inlet pipe 6 is connected on the water outlet of water pump 9, and inlet water solenoid valve 7 is set on water inlet pipe 6.It can be by water tank 8 by water pump 9
Interior water is pumped into pressure testing pipeline 12, so that the air in pressure testing pipeline 12 is discharged.
In order to be passed through pressure-air into pressure testing pipeline 12, the present apparatus further includes high-pressure pump 1, the outlet of high-pressure pump 1
It is connected with air inlet pipe 3 on mouthful, intake solenoid valve 4 is set in air inlet pipe 3, high-pressure pump 1 pressurizes to air, so that high
Pressure air enters in pressure testing pipeline 12, to boosting in pressure testing pipeline 12, realizes the pressure testing of pressure testing pipeline 12.Meanwhile it is high
The boost gauge 2 for measuring the air pressure entered in air inlet pipe 3 is set on compression pump 1, it can be with by boost gauge 2
Read the air pressure entered in air inlet pipe 3.
In order to realize the placement of pressure testing pipeline 12, the present apparatus further includes pressure testing pipeline rack 13, when use, will be tried
Pressure pipeline 12 is placed on pressure testing pipeline rack 13.Wherein, before the both ends of pressure testing pipeline rack 13 are respectively set
The sealing ring that annular is set on plug 11 and rear plug 14, preceding plug 11 and the opposite side wall of rear plug 14, is realized by sealing ring
The leakproofness of preceding plug 11 and rear plug 14 and 12 junction of pressure testing pipeline, in addition, setting import on preceding plug 11.
Connection enters pipe 10 in the import on preceding plug 11, connects threeway 5 into the end of pipe 10, passes through into pipe 10
Threeway 5 is separately connected water inlet pipe 6 and air inlet pipe 3.In the present embodiment, threeway 5 is connected on entering pipe 10, is connected by threeway 5
Water inlet pipe 6 and air inlet pipe 3, thus the number of openings before reducing on plug 11, it is easier to handle sealing problem.
In order to facilitate the use of preceding plug 11 and rear plug 14, set on pressure testing pipeline rack 13 along pressure testing pipeline rack
The slideway 25 of 13 length directions setting, preceding plug 11 and rear plug 14 are slideably positioned in slideway 25.
Meanwhile supporting cylinder 15 is all provided on preceding plug 11 and the opposite side wall of rear plug 14, supporting cylinder 15 is horizontal
Setting；The end of supporting cylinder 15 is connected on mounting plate 16, and mounting plate 16 is connected on pressure testing pipeline rack 13.
When work, plug 11 and rear plug 14 are close to pressure testing pipeline 12 before supporting cylinder 15 can drive,
Until preceding plug 11 and rear plug 14 are respectively with two end in contact of pressure testing pipeline 12, sealing ring guarantees the leakproofness of junction.Again
Preceding plug 11 and rear plug 14 are connected to the both ends of pressure testing pipeline 12, easy to use, operating personnel by flange
Labor intensity is low.
Drainpipe 20 is set above pressure testing pipeline rack 13,20 both ends of drainpipe are open, and the bottom end of drainpipe 20 is used for
It is connect with the water outlet of pressure testing pipeline 12, and the top of drainpipe 20 is used to drain, in order to avoid the water being discharged in drainpipe 20
Operating environment is polluted, activity sets water receiving case 24 on pressure testing pipeline rack 13, and the movable meaning is：User can be according to need
Water receiving case 24 is removed from pressure testing pipeline rack 13, or water receiving case 24 is placed on pressure testing pipeline rack 13；
The rhone 23 for tilting down setting is set in discharge outlet, the end of rhone 23 is located at 24 top of water receiving case, in this way, from discharge outlet
The water of outflow can be flowed into water receiving case 24 by rhone 23.
Electronic flowmeter 22 and drain solenoid valve 21 are set on drainpipe 20, can be measured by electronic flowmeter 22 from row
The water being discharged in water pipe 20, and can be ended drainpipe 20 by drain solenoid valve 21, stop drainage procedure.
Snorkel 17, the bottom end opening of snorkel 17, thus snorkel are additionally provided with above pressure testing pipeline rack 13
17 bottom end is connect with the gas outlet of pressure testing pipeline 12, and the top closure of snorkel 17 sets AVSV Air Vent Solenoid Valve on snorkel 17
18 and the venting pressure table 19 for detecting pressure in snorkel 17.When work, AVSV Air Vent Solenoid Valve 18 is for controlling ventilation
Whether pipe 17 is connected, and venting pressure table 19 is used to measure the pressure of the air entered in snorkel 17.
At work, it controls for convenience, controller is set on high-pressure pump 1, the signal of venting pressure table 19 is defeated
Outlet connects the signal input part of controller, and controller output signal controls AVSV Air Vent Solenoid Valve 18, the unlatching of high-pressure pump 1 or pass
Close, venting pressure table 19 measures the pressure entered in snorkel 17, when reaching setting pressure, in controller when
Clock starts timing, and after reaching setting time, controller output signal closes AVSV Air Vent Solenoid Valve 18 and high-pressure pump 1, terminates
Venting process.Wherein, controller is PLC controller, and PLC controller controls AVSV Air Vent Solenoid Valve 18, the unlatching of high-pressure pump 1 or pass
It closes as the mature prior art.
The course of work is：
Firstly, pressure testing pipeline 12 is placed on pressure testing pipeline rack 13, according to the diameter of pressure testing pipeline 12 preceding stifled
First 11 and rear plug 14 on select suitable sealing ring；According to the length of pressure testing pipeline 12, supporting cylinder 15 is opened, supports liquid
Cylinder pressure 15 starts, and pushes preceding plug 11 and rear plug 14 mobile towards pressure testing pipeline 12 in slideway 25, until preceding 11 He of plug
Plug 14 is contacted with the front-end and back-end of pressure testing pipeline 12 respectively afterwards, and is fitted closely, and recycles flange by preceding plug 11 with after
Plug 14 and the front-end and back-end of pressure testing pipeline 12 are fixed.
Then, inlet water solenoid valve 7, drain solenoid valve 21 and water pump 9, water pump 9 are opened and the water in water tank 8 is pumped into pressure testing
In pipeline 12, when there is water discharge in drainpipe 20, and when electronic flowmeter 22 is metered into the water of specified amount, illustrate pressure testing pipe
Water in road 12 has been discharged, and closes inlet water solenoid valve 7, drain solenoid valve 21 and water pump 9.
Then, intake solenoid valve 4, AVSV Air Vent Solenoid Valve 18 and high-pressure pump 1, high-pressure pump 1 is opened to be pumped into pressure-air
Into pressure testing pipeline 12, the pressure in pressure testing pipeline 12 rises, and the venting pressure that venting pressure table 19 will test is transferred to control
Device processed, when reaching setting value, controller starts timing, maintains after a certain period of time, controller output signal makes air inlet electromagnetism
Valve 4, AVSV Air Vent Solenoid Valve 18 and high-pressure pump 1 are closed, and pressure testing process is stopped.
Finally, carrying out pressure release, draining to pressure testing pipeline 12.
Pressure testing device structure described in the utility model is simple, and an operation group can simultaneously carry out several pressure testing pipelines
Pressure testing reduces human cost, can form continuous productive process to the pressure testing of pressure testing pipeline, uninterruptedly carry out pressure testing, improve pressure testing
Efficiency, during pressure testing, operating personnel is highly-safe, easy to operate.
Claims (7)
1. process pipe pressure testing device, it is characterised in that：Including water tank, water pump, high-pressure pump, drainpipe, snorkel and pressure testing
Pipeline rack, the both ends of pressure testing pipeline rack are respectively set preceding plug and rear plug, set import on preceding plug；Water tank goes out
The mouth of a river connects water pump, and water pump is connected the import on preceding plug by water inlet pipe, is connected with inlet water solenoid valve on water inlet pipe；High pressure gas
Pump connects the import on preceding plug by air inlet pipe, is connected with intake solenoid valve in air inlet pipe；Drainpipe is set to pressure testing pipeline
Above rack, drainpipe both ends are open, and electronic flowmeter and drain solenoid valve are set on drainpipe；Snorkel is set to pressure testing
The top of pipeline rack, the bottom end opening of snorkel, the top closure of snorkel set AVSV Air Vent Solenoid Valve and use on snorkel
In the venting pressure table of detection ventilation overpressure.
2. process pipe pressure testing device as described in claim 1, it is characterised in that：Controller is set on high-pressure pump, is ventilated
The signal input part of the signal output end connection controller of pressure gauge, controller output signal control AVSV Air Vent Solenoid Valve, high pressure gas
Pump opens or closes.
3. process pipe pressure testing device as claimed in claim 2, it is characterised in that：It sets on high-pressure pump and is entered for measuring
The boost gauge of air pressure in air inlet pipe.
4. process pipe pressure testing device as claimed in claim 3, it is characterised in that：It connects and enters in import on preceding plug
Pipe connects threeway into the end of pipe, is separately connected water inlet pipe and air inlet pipe by threeway into pipe.
5. process pipe pressure testing device as claimed in claim 4, it is characterised in that：It sets on pressure testing pipeline rack along pressure testing pipe
The slideway of road rack length direction setting, preceding plug and rear plug are slideably positioned in slideway；Preceding plug and rear plug phase
Pair side wall on set annular sealing ring.
6. process pipe pressure testing device as claimed in claim 5, it is characterised in that：On preceding plug and the opposite side wall of rear plug
It is all provided with supporting cylinder, supporting cylinder is horizontally disposed；The end of supporting cylinder is connected on pressure testing pipeline rack.
7. the process pipe pressure testing device as described in claim 1 to 6 any one, it is characterised in that：Pressure testing pipeline rack
Upper activity sets water receiving case, and the rhone for tilting down setting is set in discharge outlet, and the end of rhone is located above water receiving case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803709.9U CN208140362U (en) | 2018-05-28 | 2018-05-28 | Process pipe pressure testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803709.9U CN208140362U (en) | 2018-05-28 | 2018-05-28 | Process pipe pressure testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140362U true CN208140362U (en) | 2018-11-23 |
Family
ID=64314355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803709.9U Expired - Fee Related CN208140362U (en) | 2018-05-28 | 2018-05-28 | Process pipe pressure testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208140362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595700A (en) * | 2019-08-27 | 2019-12-20 | 浙江大学 | Static pressure bearing leakage test experiment table |
| CN110736613A (en) * | 2019-10-23 | 2020-01-31 | 江苏兰光建材科技有限公司 | Flow pressure testing device for aluminum-plastic pipes |
| CN111829936A (en) * | 2020-07-30 | 2020-10-27 | 山东工业职业学院 | Device for quickly predicting water seepage amount of water supply pipeline and use method thereof |
-
2018
- 2018-05-28 CN CN201820803709.9U patent/CN208140362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595700A (en) * | 2019-08-27 | 2019-12-20 | 浙江大学 | Static pressure bearing leakage test experiment table |
| CN110736613A (en) * | 2019-10-23 | 2020-01-31 | 江苏兰光建材科技有限公司 | Flow pressure testing device for aluminum-plastic pipes |
| CN111829936A (en) * | 2020-07-30 | 2020-10-27 | 山东工业职业学院 | Device for quickly predicting water seepage amount of water supply pipeline and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181123 |