CN203705123U - Watertightness-test leak detection device for tank body of special-purpose vehicle - Google Patents
Watertightness-test leak detection device for tank body of special-purpose vehicle Download PDFInfo
- Publication number
- CN203705123U CN203705123U CN201320841478.8U CN201320841478U CN203705123U CN 203705123 U CN203705123 U CN 203705123U CN 201320841478 U CN201320841478 U CN 201320841478U CN 203705123 U CN203705123 U CN 203705123U
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- Prior art keywords
- water
- valve
- tank body
- described water
- pump
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 196
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 6
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a watertightness-test leak detection device for a tank body of a special-purpose vehicle and relates to the technical field of special-purpose vehicle manufacturing technology. The device includes a water storage tank. The water storage tank is provided with a water transporting port; the water transporting port is connected to a water inlet of a leak detection tank body by a water transporting main pipe. The water transporting main pipe is provided with a water inlet valve and is connected to a water pump. The water inlet is communicated with the water transporting port through the water inlet valve and the water pump. A water recycling port is disposed in the leak detection tank body and is connected to a water recycling pipe which is connected to the water pump A water recycling valve is installed on the water recycling pipe. The water recycling port is communicated with the water transporting port through the water recycling valve and the water pump. When the detection device is compared with the prior art, a sealed internal circulation system is established between the special-purpose vehicle to be detected and the water storage tank so that water for detection can be used in a manner of cyclic utilization, and therefore water resource wasting is reduced greatly.
Description
Technical field
The utility model relates to special purpose vehicle manufacturing technology field, is a kind of tank body leak test plant.
Background technology
Whether special purpose vehicle is the automobile with special-purpose, and the relationship between quality of tank body is to the security of special purpose vehicle transport, because a lot of special automobile tank bodies are for loading liquid, thereby detect tank body and leak and become the big event of prover tank weight.The leak hunting method of existing special automobile tank body is, to water filling pressurization in leak detection tank body, after filling water in the tank body of hunting leak, keeps a period of time, as ne-leakage, meet quality requirements, then the water in leak detection tank body is directly discharged, then tank body is dried.This leak hunting method exists water on probation not recycle, and need to consume great lot of water resources, causes the problem of the wasting of resources, does not meet the developing direction of energy-saving consumption-reducing.
Utility model content
The purpose of this utility model is to provide a kind of special automobile tank body examination water leak test plant, and this leak test plant can solve existing special automobile tank body examination water leak detection existence need to consume great lot of water resources, causes the problem of water resource waste.
In order to address the above problem, the technical solution adopted in the utility model is: this special automobile tank body examination water leak test plant comprises water tank, described water tank has water transport port, described water transport port is connected to the water inlet of leak detection tank body by a water delivery supervisor, on described water delivery supervisor, water intaking valve is installed, described water delivery supervisor is connected with water pump, and described water inlet is communicated with described water transport port by described water intaking valve, described water pump; Described leak detection tank body offers water return outlet, and described water return outlet connects uses the return pipe being communicated with described water pump, on described return pipe, back-water valve (BWV) is installed, and described water return outlet is communicated with described water transport port by described back-water valve (BWV), described water pump.
In the technical scheme of above-mentioned special automobile tank body examination water leak test plant, technical scheme can also be more specifically: on described water delivery supervisor, the first valve and the second valve are installed between described water transport port and described water intaking valve successively, on described water delivery supervisor, be connected with circulation line, a port of described circulation line is connected between described the first valve and described the second valve, and another port is connected between described the second valve and described water intaking valve; Described water pump is installed on described circulation line, and the 3rd valve, filtrator and flowmeter are installed on described circulation line, and described the 3rd valve is arranged between described water pump and described the first valve; Described return pipe is connected with described circulation line.
Further, between the entrance point of described water pump and endpiece and be connected with surplus valve, the entrance point of described water pump is provided with filter screen.
Further, described the first valve, described the second valve, described the 3rd valve, described water intaking valve and described back-water valve (BWV) are two-way ball valve.
Further, described water pump is unidirectional vane pump.
Owing to having adopted technique scheme, the utility model compared with prior art has following beneficial effect: between the special vapour of leak detection and water tank, set up the internal circulation system of sealing, water on probation can be circulated on probation, thereby significantly reduce water resource waste.
Brief description of the drawings
Fig. 1 is the syndeton schematic diagram of this special automobile tank body examination water leak test plant.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail:
Embodiment 1
Special automobile tank body examination water leak test plant shown in Fig. 1 mainly comprises water tank 1, water delivery supervisor 2, circulation line 3, return pipe 4, water pump 3-2, filtrator 3-5, flowmeter 3-6, surplus valve 3-3 and multiple valve, wherein, water delivery supervisor 2, circulation line 3 and return pipe 4 form the internal circulation system pipeline of water tank 1 and the special vapour of leak detection, water tank 1 is a sealed shell of tank, water tank 1 is provided with viewport and water transport port 1-1, water transport port 1-1 by water delivery be responsible for 2 be connected to leak detection tank body water inlet 5, on water delivery supervisor 2, water intaking valve 5-1 is installed, on water delivery supervisor 2, the first valve 2-1 and the second valve 2-2 are installed between water transport port 1-1 and water intaking valve 5-1 successively, on water delivery supervisor 2, be connected with circulation line 3, a port of circulation line 3 is connected between the first valve 2-1 and the second valve 2-2, another port is connected between the second valve 2-2 and water intaking valve 5-1, the 3rd valve 3-1, water pump 3-2, filtrator 3-5 and flowmeter 3-6 are installed on circulation line 3 successively, and the 3rd valve 3-1 is arranged between the first valve 3-1 and water pump 3-2, the special vapour of hunting leak is provided with water return outlet 6, and this water return outlet 6 is connected with return pipe 4, and back-water valve (BWV) 6-1 is installed on return pipe 4, and return pipe 4 is connected with circulation line 3, and the tie point of return pipe 4 and circulation line 3 is between the 3rd valve 3-1 and water pump 3-2.In order to extend the serviceable life of water pump 3-2, improve the security of internal circulation system, between the entrance point of water pump 3-2 and endpiece and be connected with surplus valve 3-3, and the entrance point of water pump 3-2 is provided with filter screen 3-4.It is worth mentioning that, the first valve 2-1, the second valve 2-2, the 3rd valve 3-1, water intaking valve 5-1 and back-water valve (BWV) 6-1 are two-way ball valve, and water pump 3-2 is unidirectional vane pump.
While not trying water, all two-way ball valve on internal circulation system pipeline is all in closed condition.When special automobile tank body is tried to water leak detection operation, first respectively water delivery supervisor 2 is tightly connected with the water return outlet 6 of the special vapour of leak detection with water inlet 5 and the return pipe 4 of the special vapour of leak detection, then open the first valve 2-1, the 3rd valve 3-1 and water intaking valve 5-1, start water pump 3-2, the interior water of water tank 1 enters leak detection special vapour inside through water transport port 1-1, the first valve 2-1, the 3rd valve 3-1, filter screen 3-4, water pump 3-2, filtrator 3-5, flowmeter 3-6, water intaking valve 5-1 and water inlet 5 successively; After the special vapour of hunting leak has added water, close water intaking valve 5-1, close down water pump 3-2, close the first valve 2-1 and the 3rd valve 3-1; Water is in the special vapour of leak detection after indwelling a period of time, open back-water valve (BWV) 6, the second valve 2-2 and the first valve 2-1, start water pump 3-2, the water of hunting leak in special vapour flows back in water tank 1 through back-water valve (BWV) 6-1, filter screen 3-1, water pump 3-2, filtrator 3-5, flowmeter 3-6, the second valve 2-2, the first valve 2-1 and water transport port 1-1 successively; The water of hunting leak in special vapour is all drawn back water tank 1 when interior, closes down water pump 3-2, closes all valves, completes examination water leak detection operation.
Embodiment 2
The special vapour of leak detection in the present embodiment has two warehouses, and water inlet is arranged on a storehouse, and water return outlet 6 is arranged on two storehouses, and all the other features are identical with embodiment 1.When the leak detection of examination water, one storehouse adds water identical to the valve operation that adds water and added water in the special vapour of leak detection with the valve operation having added water and embodiment 1, after one storehouse examination water completes, open back-water valve (BWV) 6-1 and water intaking valve 5-1, start water pump 3-2, water one storehouse in one storehouse enters in two storehouses through water inlet 5, water intaking valve 5-1, flowmeter 3-6, filtrator 3-5, water pump 3-2, filter screen 3-4, back-water valve (BWV) 6-1 and water return outlet 6, after two storehouses have added water, close water intaking valve 5-1, close down water pump 3-2, close back-water valve (BWV) 6-1; It is identical with the operation of embodiment 1 that two storehouse examination water complete the operation of backward water tank 1 recycle-water.
Claims (5)
1. a special automobile tank body examination water leak test plant, comprise water tank, described water tank has water transport port, it is characterized in that: described water transport port is connected to the water inlet of leak detection tank body by a water delivery supervisor, on described water delivery supervisor, water intaking valve is installed, described water delivery supervisor is connected with water pump, and described water inlet is communicated with described water transport port by described water intaking valve, described water pump; Described leak detection tank body offers water return outlet, and described water return outlet connects uses the return pipe being communicated with described water pump, on described return pipe, back-water valve (BWV) is installed, and described water return outlet is communicated with described water transport port by described back-water valve (BWV), described water pump.
2. special automobile tank body examination water leak test plant according to claim 1, it is characterized in that: on described water delivery supervisor, the first valve and the second valve are installed between described water transport port and described water intaking valve successively, on described water delivery supervisor, be connected with circulation line, a port of described circulation line is connected between described the first valve and described the second valve, and another port is connected between described the second valve and described water intaking valve; Described water pump is installed on described circulation line, and the 3rd valve, filtrator and flowmeter are installed on described circulation line, and described the 3rd valve is arranged between described water pump and described the first valve; Described return pipe is connected with described circulation line.
3. special automobile tank body according to claim 2 examination water leak test plant, is characterized in that: between the entrance point of described water pump and endpiece and be connected with surplus valve, the entrance point of described water pump is provided with filter screen.
4. according to the special automobile tank body examination water leak test plant described in claim 2 or 3, it is characterized in that: described the first valve, described the second valve, described the 3rd valve, described water intaking valve and described back-water valve (BWV) are two-way ball valve.
5. according to the special automobile tank body examination water leak test plant described in claim 2 or 3, it is characterized in that: described water pump is unidirectional vane pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320841478.8U CN203705123U (en) | 2013-12-19 | 2013-12-19 | Watertightness-test leak detection device for tank body of special-purpose vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320841478.8U CN203705123U (en) | 2013-12-19 | 2013-12-19 | Watertightness-test leak detection device for tank body of special-purpose vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705123U true CN203705123U (en) | 2014-07-09 |
Family
ID=51055545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320841478.8U Expired - Lifetime CN203705123U (en) | 2013-12-19 | 2013-12-19 | Watertightness-test leak detection device for tank body of special-purpose vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132778A (en) * | 2013-12-19 | 2014-11-05 | 中国重汽集团柳州运力专用汽车有限公司 | Watertightness-test leak detection device for tank body of special-purpose vehicle |
| CN106092448A (en) * | 2016-07-26 | 2016-11-09 | 中国重汽集团柳州运力专用汽车有限公司 | Aluminium alloy hazardous materials transportation car water test unit |
-
2013
- 2013-12-19 CN CN201320841478.8U patent/CN203705123U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132778A (en) * | 2013-12-19 | 2014-11-05 | 中国重汽集团柳州运力专用汽车有限公司 | Watertightness-test leak detection device for tank body of special-purpose vehicle |
| CN106092448A (en) * | 2016-07-26 | 2016-11-09 | 中国重汽集团柳州运力专用汽车有限公司 | Aluminium alloy hazardous materials transportation car water test unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |