CN209495811U - A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state - Google Patents

A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state Download PDF

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Publication number
CN209495811U
CN209495811U CN201822171613.8U CN201822171613U CN209495811U CN 209495811 U CN209495811 U CN 209495811U CN 201822171613 U CN201822171613 U CN 201822171613U CN 209495811 U CN209495811 U CN 209495811U
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CN
China
Prior art keywords
pipe fitting
leakage
limiting valve
tooling
performance state
Prior art date
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Active
Application number
CN201822171613.8U
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Chinese (zh)
Inventor
葛言锋
许丰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubo Standard Automobile Accessories (suzhou) Co Ltd
Cooper Standard Automotive Kunshan Co Ltd
Original Assignee
Kubo Standard Automobile Accessories (suzhou) Co Ltd
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Priority to CN201822171613.8U priority Critical patent/CN209495811U/en
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Abstract

The utility model discloses a kind of underwater leakage detection equipment of pipe fitting that can test flow-limiting valve performance state, it includes rack, water tank in the rack and lifting actuator are set, the tooling fixed frame of the water tank is driven in and out by the lifting actuator, tooling gas circuit Quick Connect Kit in the tooling fixed frame is set, leakage instrument in the rack is set, the booster pump being connected to the leakage instrument pipeline, the tooling gas circuit Quick Connect Kit includes the pipe fitting fast connector that several groups are arranged in series, every two pipe fitting fast connector connects a detection workpiece, the pipe fitting fast connector of two of most end forms loop by pipeline and the leakage instrument, and being provided with pressure gauge in the loop, the downstream of each detection workpiece is correspondingly arranged on flowmeter.The utility model can effectively, accurately detect the leakage situation of automobile pipe fuel pipe and the behavior pattern of fuel pipe upper flow valve.

Description

A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state
[technical field]
The utility model belongs to automobile pipeline manufacturing technology field, can test flow-limiting valve performance state more particularly to one kind The underwater leakage detection equipment of pipe fitting.
[background technique]
Metal oil conduit and brake pipe are indispensable components in automobile driving system, and main material is single layer, bilayer Low carbon steel pipe, stainless steel tube etc., the fuel oil and brake system being widely used on automobile chassis.In automobile brake In system, often to use and arrive low carbon steel pipe or metal wire net flexible hose, sealing fastener is cooperated to convey brake liquid, and The pipeline of this section of conveying brake fluid requires to be very high to leakage;In addition pipeline is typically located on automobile chassis, length compared with It is long, and the length of different automobile types is also different, this just has higher requirement to the multi items flexible production of leak test device;Again When person's high-pressure leakage is tested, if the pipeline tested leaks, that will cause safety accident very serious, therefore right The safety requirements of equipment is also very high.
Braided Teflon hose has the connection of metal fast joint at both ends end to end, then there is metal iron hoop again It withholds, is leakage test to ensure to leak, after these processes, leakage test step needs precision higher, existing air Leakage test is not able to satisfy;Generally built-in a flow-limiting valve, flow-limiting valve can be installed inside braided Teflon hose fuel pipe If neglected loading, anti-dress or more dresses will cause fuel pipe disabler;Existing detection device can not but detect the shape of flow-limiting valve State.
Therefore, it is necessary to provide the new underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state of one kind to solve The certainly above problem.
[utility model content]
The pipe fitting that flow-limiting valve performance state can be tested the main purpose of the utility model is to provide one kind leaks inspection under water Measurement equipment can effectively, accurately detect the leakage situation of automobile pipe fuel pipe and the performance feelings of fuel pipe upper flow valve Condition.
The utility model is achieved through the following technical solutions above-mentioned purpose: one kind can test the pipe fitting of flow-limiting valve performance state Underwater leakage detection equipment comprising rack, the water tank being arranged in the rack and lifting actuator are driven by the lifting The tooling gas circuit that part is driven in and out the tooling fixed frame of the water tank, is arranged in the tooling fixed frame quickly connects dress The leakage instrument set, being arranged in the rack, the booster pump being connected to the leakage instrument pipeline, the tooling gas circuit quickly connect Device includes the pipe fitting fast connector that several groups are arranged in series, and every two pipe fitting fast connector connects a detection workpiece, The pipe fitting fast connector of two of most end forms loop by pipeline and the leakage instrument, and the closing Pressure gauge is provided in circuit, the downstream of each detection workpiece is correspondingly arranged on flowmeter.
Further, the bottom surrounding of the tooling fixed frame is provided with the stable steering contacted with the tank inner wall Idler wheel.
It further, further include the control cabinet and alarm device being arranged in the rack.
Further, the control cabinet and the flowmeter, the pressure gauge, the alarm device and leakage instrument electricity Gas connection.
Further, the exhaust outlet for exhausting gas in loop is provided on the leakage instrument.
Compared with prior art, the utility model can test the underwater leakage detection equipment of pipe fitting of flow-limiting valve performance state Beneficial effect is: using underwater leakage test, leakage value can be read using leakage instrument simultaneously, it can also be by observation Water surface bubble determines whether to leak, more accurate true;Using digital air gauge, the waiting stage of endpiece is tested in leakage, Detection project is improved to identify whether flow-limiting valve has anti-dress, more dresses and neglected loading by the pressure drop of the air pressure of pipe by air-flow Diversity, expand the scope of application, better met detection demand.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is pipeline jointing construction schematic diagram in the utility model embodiment;
Digital representation in figure:
100 can test the underwater leakage detection equipment of pipe fitting of flow-limiting valve performance state;101 pipe fittings;
1 rack;2 water tanks;3 lifting actuators;4 tooling fixed frames;5 leakage instruments;6 booster pumps;7 pressure gauges;8 flows Meter;9 stable steering idler wheels;10 control cabinets;11 alarm devices;12 exhaust outlets;13 tooling gas circuit Quick Connect Kits.
[specific embodiment]
Embodiment:
Fig. 1-Fig. 2 is please referred to, the present embodiment is the underwater leakage detection equipment of pipe fitting that can test flow-limiting valve performance state 100 comprising rack 1, the water tank 2 being arranged in rack 1 and lifting actuator 3 are driven in and out water tank 2 by lifting actuator 3 Tooling fixed frame 4, be arranged in tooling fixed frame 4 tooling gas circuit Quick Connect Kit 13, be arranged in rack 1 Leakage instrument 5, the booster pump 6 being connected to 5 pipeline of leakage instrument, the tooling gas circuit Quick Connect Kit 13 include that several groups series connection is set The pipe fitting fast connector set, every two pipe fitting fast connector connect a detection workpiece, two pipe fittings of most end Fast connector forms loop by pipeline and leakage instrument 5, and be provided with pressure gauge 7 in the loop, often The downstream of a detection workpiece is correspondingly arranged on flowmeter 8.
The bottom surrounding of tooling fixed frame 4 is provided with the stable steering idler wheel 9 contacted with 1 inner wall of water tank.
The present embodiment further includes the control cabinet 10 and alarm device 11 being arranged in rack 1, control cabinet 10 and flowmeter 8, pressure Power table 7, alarm device 11 and leakage instrument 5 are electrically connected.
The exhaust outlet 12 for exhausting gas in loop is provided on leakage instrument 5.
Pressure gauge 7 has no pressure for detecting in the loop.Leakage instrument 5 can test pipe fitting whether there is or not leakage and Leakage rate.Whether flowmeter 8 there are more dresses for detect the flow-limiting valve being built in pipe fitting, is filled with less and reversed phenomenon.
The present embodiment is the working principle that can test the underwater leakage detection equipment 100 of pipe fitting of flow-limiting valve performance state are as follows: Firstly, multiple workpiece both ends are connected to form loop with corresponding every group of pipe fitting fast connector, 6 pairs of booster pump closings are opened Circuit carries out pneumatic compression, then system pressure maintaining setting time, according to the testing result of pressure gauge 7 and flowmeter 8 feedback to control In cabinet system processed, leak calculation is carried out;Then it is exhausted by the exhaust outlet 12 on leakage instrument 5, passes through each workpiece at this time The reading of the flowmeter 8 in downstream and the reading of pressure gauge 7, system judge automatically whether flow-limiting valve occurs more filling, being filled with less and instead Fill phenomenon;If flow-limiting valve detection does not pass through, tooling gas circuit Quick Connect Kit is lockked, and lifting actuator 3 is failure to actuate, and system mentions Show alarm;If flow-limiting valve detection is qualified, goes up and down actuator 3 and tooling gas circuit Quick Connect Kit 13 is driven to remove with workpiece one It sinks in water tank 1, workpiece is detected by leakage instrument 5 with the presence or absence of leakage, if system is provided with leakage, tooling gas circuit is quick Attachment device is not come up in water tank 1, system alarm, and testing staff is waited to come to observe whether the water surface in water tank 1 gas occurs Bubble leaks to confirm, guarantees that testing result is more accurate true.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical Novel protection scope.

Claims (5)

1. the underwater leakage detection equipment of pipe fitting that one kind can test flow-limiting valve performance state, it is characterised in that: it includes rack, sets Set the water tank in the rack and lifting actuator, by the tooling fixed frame for going up and down actuator and being driven in and out the water tank Frame, the tooling gas circuit Quick Connect Kit being arranged in the tooling fixed frame, the leakage instrument being arranged in the rack, with The booster pump of leakage instrument pipeline connection, the tooling gas circuit Quick Connect Kit include that the pipe fitting that is arranged in series of several groups is fast Rapid joint, every two pipe fitting fast connector connect a detection workpiece, the pipe fitting fast connector of two of most end Loop is formed by pipeline and the leakage instrument, and being provided with pressure gauge, each detection work in the loop The downstream of part is correspondingly arranged on flowmeter.
2. the underwater leakage detection equipment of the pipe fitting that flow-limiting valve performance state can be tested as described in claim 1, it is characterised in that: The bottom surrounding of the tooling fixed frame is provided with the stable steering idler wheel contacted with the tank inner wall.
3. the underwater leakage detection equipment of the pipe fitting that flow-limiting valve performance state can be tested as described in claim 1, it is characterised in that: It further include the control cabinet and alarm device being arranged in the rack.
4. the underwater leakage detection equipment of the pipe fitting that flow-limiting valve performance state can be tested as claimed in claim 3, it is characterised in that: The control cabinet and the flowmeter, the pressure gauge, the alarm device and the leakage instrument are electrically connected.
5. the underwater leakage detection equipment of the pipe fitting that flow-limiting valve performance state can be tested as described in claim 1, it is characterised in that: The exhaust outlet for exhausting gas in loop is provided on the leakage instrument.
CN201822171613.8U 2018-12-24 2018-12-24 A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state Active CN209495811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822171613.8U CN209495811U (en) 2018-12-24 2018-12-24 A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822171613.8U CN209495811U (en) 2018-12-24 2018-12-24 A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state

Publications (1)

Publication Number Publication Date
CN209495811U true CN209495811U (en) 2019-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822171613.8U Active CN209495811U (en) 2018-12-24 2018-12-24 A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540401A (en) * 2018-12-24 2019-03-29 库博标准汽车配件(苏州)有限公司 A kind of pipe fitting leakage detection method with flow-limiting valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540401A (en) * 2018-12-24 2019-03-29 库博标准汽车配件(苏州)有限公司 A kind of pipe fitting leakage detection method with flow-limiting valve

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