CN211085581U - Automobile pipeline airtightness leak detection and leakage point inspection test device - Google Patents
Automobile pipeline airtightness leak detection and leakage point inspection test device Download PDFInfo
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- CN211085581U CN211085581U CN201921930109.XU CN201921930109U CN211085581U CN 211085581 U CN211085581 U CN 211085581U CN 201921930109 U CN201921930109 U CN 201921930109U CN 211085581 U CN211085581 U CN 211085581U
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Abstract
The utility model discloses an airtight leak hunting of car pipeline and leakage point check test device, including gas tightness test bench, connecting pipe, detection structure, fixed pipe, fixed cover, dead lever, fixed block, spring, elasticity sealing washer, valve, temperature box, gas tightness leak detector, booster pump, manometer and air compressor machine. The utility model has the advantages that: the air compressor machine links to each other with the booster pump, two detection test return circuits are controlled respectively to the switching of two valves, airtight leak detector is connected with pipeline sample spare, a leakage quantity test for pipeline sample spare under certain pressure, pipeline sample spare in the detection test return circuit all can be placed in the temperature box and carry out airtight leak hunting and leak source inspection, the atmospheric pressure burst pressure of measurable sample spare simultaneously, the elasticity through the spring promotes the fixed block and makes pipeline sample spare fix the inside at fixed cover, the tight surface of pasting at pipeline sample spare of elasticity through elastic seal circle, increase pipeline sample spare and the inside leakproofness of fixed cover, do benefit to the detection of the leak source of pipeline sample spare.
Description
Technical Field
The utility model relates to an inspection test device specifically is an airtight leak hunting of car pipeline and leakage point inspection test device, belongs to car pipeline leak hunting technical field.
Background
The main functions of the air tightness leakage detection and leakage point inspection experiment are that after the leakage amount test of the pipeline sample piece is completed by using an air tightness leakage detector, the leakage point position detection and the sample piece air pressure explosion pressure value test are continuously carried out on the sample piece through an air tightness test bed.
However, the conventional methods for leak detection of air tightness and detection of leakage points are to simultaneously test the leakage amount, the leakage point position and the air pressure burst pressure of the pipeline sample piece, so that the efficiency is low, the sample piece is damaged and tested with errors due to more installation times, and the test working condition of the pipeline sample piece is less in selection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an airtight leak hunting of car pipeline and leakage point inspection test device just for solving above-mentioned problem, the connection of the pipeline sample of being convenient for is fixed, make things convenient for the leak hunting of pipeline sample, improve the leak hunting efficiency of pipeline sample, through the leakage rate of separately testing the pipeline sample, leak position and atmospheric pressure burst pressure, efficiency is showing and is promoting, reduced simultaneously because the installation number of times increases the sample damage and the test error that cause, the addding of temperature box also provides more operating mode selections for pipeline sample test, make the comprehensiveness of test stronger.
The utility model realizes the above purpose by the following technical proposal, a test device for detecting the air tightness leakage of the automobile pipeline and checking the leakage point, which comprises an air tightness test bench, wherein the air tightness test bench is fixed with two valves through a connecting pipe, one of the valves passes through the connecting pipe and is fixed with an air tightness leak detector, the air tightness leak detector passes through the connecting pipe and is fixed with a booster pump, the booster pump is fixed with a pressure gauge, the booster pump passes through the connecting pipe and is fixed with an air compressor, one of the connecting pipe is connected with a temperature box, the air tightness test bench is connected with a detection structure, the detection structure comprises a fixed pipe, a fixed sleeve, a fixed rod, a fixed block, a spring and an elastic sealing ring, the air tightness test bench is fixed with the fixed pipe, the fixed pipe is fixed with the fixed sleeve, two one side of dead lever all is fixed with the fixed block, the cross-section of fixed block is the trapezium structure, the fixed block with sliding connection between the fixed cover, the fixed block with be fixed with between the inside wall of fixed cover the spring, two be fixed with between the fixed block the elasticity sealing washer, the inside hollow structure's of elasticity sealing washer cross-section is the trapezium structure.
Preferably, in order to place the pipeline sample on the supporting block for detection, the temperature box is connected with a supporting structure, the supporting structure comprises a supporting block and a rotating shaft, the inner side wall of the temperature box is rotatably connected with the rotating shaft, and the supporting block is fixed at the top end of the rotating shaft.
Preferably, in order to place pipeline samples of different sizes on the fixing grooves for detection, the supporting structure further comprises a handle and the fixing grooves, the fixing grooves of different sizes are formed in the top end of the supporting block, the handle is symmetrically fixed to the top end of the supporting block, and the cross sections of the fixing grooves are of semicircular structures.
Preferably, in order to facilitate inserting the pipeline sample to fixed cover inside through the gas tightness test platform inflation detection leakage point, fixed pipe communicate in the gas tightness test platform with the inside of fixed cover, two the fixed block is about the central line symmetry subsection of fixed cover, two the fixed block with all be fixed with between the inside wall of fixed cover the spring.
Preferably, in order to facilitate the clamping of the pipeline sample inside the fixing sleeve, the fixing rods extend to the outer side wall of the fixing sleeve, and the two fixing rods respectively penetrate through the insides of the two springs.
Preferably, in order to facilitate the connection, the inside of the connecting pipe is a hollow structure, and the air tightness leak detector is communicated with the air tightness test bed through the connecting pipe.
Preferably, in order to increase the pressure, the booster pump and the airtightness leak detector are communicated through the connection pipe, and the pressure gauge is communicated with the inside of the connection pipe.
Preferably, in order to control two detection test loops respectively through the opening and closing of two valves, the air compressor machine with the booster pump passes through the connecting pipe intercommunication, two pass through between the valve the connecting pipe intercommunication.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the air compressor is connected with the booster pump, the opening and closing of the two valves respectively control two detection test loops, firstly, the air-tight leak detector is connected with the pipeline sample piece and is used for testing the leakage rate of the pipeline sample piece under a certain pressure, meanwhile, the air pressure boosting rate can be set to test the air pressure burst pressure of the pipeline sample piece, the pipeline sample piece in the detection test loop can be placed in a temperature box to carry out air-tight leak detection and leakage point detection, and simultaneously, the air pressure burst pressure of the sample piece can be tested, a worker inserts the pipeline sample piece into the fixing sleeve, the pipeline sample piece is abutted against the side wall of the fixing block to push the fixing block, so that the two fixing blocks can slide towards the direction far away from the central line of the fixing sleeve, the spring is contracted to generate elastic force after the fixing rod slides, the pipeline sample piece is continuously pushed, the outer side wall of the pipeline sample piece, the fixing blocks are pushed by the elasticity of the springs to enable the pipeline sample piece to be fixed inside the fixing sleeve, the elastic sealing rings are driven to expand to generate elasticity in the sliding process of the two fixing blocks, after the pipeline sample is inserted into the fixing sleeve and passes through the elastic sealing rings, the elastic sealing rings are tightly attached to the surface of the pipeline sample piece through the elasticity of the elastic sealing rings, the sealing performance of the pipeline sample piece and the inside of the fixing sleeve is improved, and the detection of leakage points of the pipeline sample piece is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing a connection structure of the gas tightness test stand and the detection structure shown in FIG. 1;
FIG. 3 is a schematic view showing a connection structure of the gas tightness test stand and the gas tightness leak detector shown in FIG. 1;
fig. 4 is a schematic view showing a connection structure of the temperature chamber and the support structure shown in fig. 3.
In the figure: 1. air tightness test bench, 2, connecting pipe, 3, detection structure, 31, fixed pipe, 32, fixed cover, 33, fixed rod, 34, fixed block, 35, spring, 36, elastic sealing ring, 4, valve, 5, temperature box, 6, air tightness leak detector, 7, booster pump, 8, bearing structure, 81, supporting block, 82, handle, 83, pivot, 84, fixed slot, 9a, manometer, 9b, air compressor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, an automobile pipeline airtightness leak detection and leakage point inspection test device includes an airtightness test bed 1, the airtightness test bed 1 is fixed with two valves 4 through a connection pipe 2, one of the valves 4 is fixed with an airtightness leak detector 6 through the connection pipe 2, the airtightness leak detector 6 is fixed with a booster pump 7 through the connection pipe 2, the booster pump 7 is fixed with a pressure gauge 9a, the booster pump 7 is fixed with an airtightness machine 9b through the connection pipe 2, one of the connection pipes 2 is connected with a temperature box 5, the airtightness test bed 1 is connected with a detection structure 3, the detection structure 3 includes a fixed pipe 31, a fixed sleeve 32, a fixed rod 33, a fixed block 34, a spring 35 and an elastic sealing ring 36, the airtightness test bed 1 is fixed with the fixed pipe 31, the fixed pipe 31 is fixed with the fixed sleeve 32, fixed cover 32 sliding connection has two dead lever 33, two one side of dead lever 33 all is fixed with fixed block 34, the cross-section of fixed block 34 is the trapezium structure, fixed block 34 with sliding connection between the fixed cover 32, fixed block 34 with be fixed with between the inside wall of fixed cover 32 spring 35, two be fixed with between the fixed block 34 elastic seal 36, elastic seal 36's inside hollow structure's cross-section is the trapezium structure.
As a technical optimization scheme of the utility model, temperature box 5 is connected with bearing structure 8, bearing structure 8 includes supporting shoe 81 and pivot 83, the inside wall of temperature box 5 rotates and is connected with pivot 83, the top of pivot 83 is fixed with supporting shoe 81.
As a technical optimization scheme of the utility model, bearing structure 8 still includes handle 82 and fixed slot 84, a plurality of variation in size have been seted up on the top of supporting shoe 81 fixed slot 84, the top symmetry of supporting shoe 81 is fixed with handle 82, it is a plurality of the cross-section of fixed slot 84 all is semi-circular structure.
As a technical optimization scheme of the utility model, fixed pipe 31 communicate in gas tightness test platform 1 with the inside of fixed cover 32, two fixed block 34 about the central line symmetry subsection of fixed cover 32, two fixed block 34 with all be fixed with between the inside wall of fixed cover 32 spring 35.
As a technical optimization scheme of the utility model, the dead lever 33 extends to the lateral wall of fixed cover 32, two the dead lever 33 runs through respectively in two the inside of spring 35.
As a technical optimization scheme of the utility model, the inside of connecting pipe 2 is hollow structure, gas tightness leak detector 6 passes through connecting pipe 2 with 1 intercommunication of gas tightness test platform.
As a technical optimization scheme of the utility model, the booster pump 7 with gas tightness leak detector 6 passes through connecting pipe 2 intercommunication, manometer 9a communicate in the inside of connecting pipe 2.
As a technical optimization scheme of the utility model, the air compressor machine 9b with the booster pump 7 passes through 2 intercommunications of connecting pipe, two pass through between the valve 4 2 intercommunications of connecting pipe.
When the utility model is used, firstly, the air compressor 9b is connected with the booster pump 7, the boosting multiplying power of the booster pump 7 is 2, the airtight leak detector 6 reaches 0-9bar through the compressed air pressure value uuu00 provided by the air compressor 9b and the booster pump 7, the opening and closing of the two valves 4 respectively control two detection test loops, firstly, the airtight leak detector 6 is connected with a pipeline sample piece and is used for the leakage rate test of the pipeline sample piece under certain pressure, simultaneously, the air pressure boosting rate can be set, the air pressure bursting pressure of the pipeline sample piece is tested, the pipeline sample piece in the detection test loop can be placed in a temperature box 5 for airtight leak detection and leakage point detection, simultaneously, the air pressure bursting pressure of the sample piece can be tested, the temperature box 5 can provide various temperature conditions, the temperature range is-40-150 ℃, and when detecting the position of the leakage point under low temperature and high temperature conditions, the concrete test medium can be determined according to the, the pipeline sample piece is inserted into the fixing sleeve 32, the pipeline sample piece is abutted against the side walls of the fixing blocks 34, the fixing blocks 34 are pushed, the two fixing blocks 34 slide towards the direction far away from the central line of the fixing sleeve 32, the spring 35 contracts to generate elastic force after the fixing rod 33 slides, the pipeline sample piece is continuously pushed, the outer side wall of the pipeline sample piece is abutted against the side walls of the two fixing blocks 34, the pipeline sample piece is clamped between the two fixing blocks 34, the fixing block 34 is pushed by the elastic force of the spring 35 to be fixed in the fixing sleeve 32, the elastic sealing ring 36 is driven to expand to generate the elastic force in the sliding process of the two fixing blocks 34, after the pipeline sample piece is inserted into the fixing sleeve 32 and passes through the elastic sealing ring 36, the elastic force of the elastic sealing ring 36 is tightly attached to the surface of the pipeline sample piece, the sealing performance of the pipeline sample piece, set into the regulation atmospheric pressure value at gas tightness test platform 1, put into aquatic or other liquid medium with the pipeline sample spare, gas tightness test platform 1 aerifys for the inside pipeline sample spare of fixed cover 32 through fixed pipe 31, detects pipeline sample spare leak site position, looks over the leak site and has the bubble to produce, can detect the leak site of pipeline sample.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an airtight leak hunting of car pipeline and leak point inspection test device, includes gas tightness test bench (1), its characterized in that: gas tightness test platform (1) is fixed with two valves (4) through connecting pipe (2), one of them valve (4) are passed through connecting pipe (2) are fixed with gas tightness leak detector (6), gas tightness leak detector (6) pass through connecting pipe (2) are fixed with booster pump (7), booster pump (7) are fixed with manometer (9a), booster pump (7) pass through connecting pipe (2) are fixed with air compressor (9b), one of them connecting pipe (2) are connected with temperature box (5), gas tightness test platform (1) is connected with detection structure (3), detection structure (3) are including fixed pipe (31), fixed cover (32), dead lever (33), fixed block (34), spring (35) and elasticity sealing washer (36), gas tightness test platform (1) is fixed with fixed pipe (31), fixed pipe (31) are fixed with fixed cover (32), fixed cover (32) sliding connection has two dead lever (33), two one side of dead lever (33) all is fixed with fixed block (34), the cross-section of fixed block (34) is trapezium structure, fixed block (34) with sliding connection between fixed cover (32), fixed block (34) with be fixed with between the inside wall of fixed cover (32) spring (35), two be fixed with between fixed block (34) elastic seal circle (36), the inside hollow structure's of elastic seal circle (36) cross-section is trapezium structure.
2. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: temperature case (5) are connected with bearing structure (8), bearing structure (8) include supporting shoe (81) and pivot (83), the inside wall of temperature case (5) rotates and is connected with pivot (83), the top of pivot (83) is fixed with supporting shoe (81).
3. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 2, is characterized in that: the supporting structure (8) further comprises a handle (82) and fixing grooves (84), the fixing grooves (84) with different sizes are formed in the top end of the supporting block (81), the handle (82) is symmetrically fixed to the top end of the supporting block (81), and the cross sections of the fixing grooves (84) are in semicircular structures.
4. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: fixed pipe (31) communicate in gas tightness test bench (1) with the inside of fixed cover (32), two fixed block (34) are about the central line symmetry subsection of fixed cover (32), two fixed block (34) with all be fixed with between the inside wall of fixed cover (32) spring (35).
5. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: the fixing rods (33) extend to the outer side wall of the fixing sleeve (32), and the two fixing rods (33) penetrate through the two springs (35) respectively.
6. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: the inside of connecting pipe (2) is hollow structure, gas tightness leak detector (6) pass through connecting pipe (2) with gas tightness test bench (1) intercommunication.
7. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: the booster pump (7) with gas tightness leak detector (6) pass through connecting pipe (2) intercommunication, manometer (9a) communicate in the inside of connecting pipe (2).
8. The device for detecting the air tightness and the leakage point of the automobile pipeline according to claim 1, is characterized in that: air compressor machine (9b) with booster pump (7) pass through connecting pipe (2) intercommunication, two pass through between valve (4) connecting pipe (2) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930109.XU CN211085581U (en) | 2019-11-08 | 2019-11-08 | Automobile pipeline airtightness leak detection and leakage point inspection test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930109.XU CN211085581U (en) | 2019-11-08 | 2019-11-08 | Automobile pipeline airtightness leak detection and leakage point inspection test device |
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| CN211085581U true CN211085581U (en) | 2020-07-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280268A (en) * | 2021-05-19 | 2021-08-20 | 江西木之歌装饰工程有限公司 | Intelligent investigation device of hot-water heating pipeline leakage |
| CN114235313A (en) * | 2021-11-17 | 2022-03-25 | 惠州凯美特气体有限公司 | Gas cylinder gas tightness detection method and device |
-
2019
- 2019-11-08 CN CN201921930109.XU patent/CN211085581U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280268A (en) * | 2021-05-19 | 2021-08-20 | 江西木之歌装饰工程有限公司 | Intelligent investigation device of hot-water heating pipeline leakage |
| CN114235313A (en) * | 2021-11-17 | 2022-03-25 | 惠州凯美特气体有限公司 | Gas cylinder gas tightness detection method and device |
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