CN215338768U - Pipeline leakage detection device - Google Patents
Pipeline leakage detection device Download PDFInfo
- Publication number
- CN215338768U CN215338768U CN202121121466.9U CN202121121466U CN215338768U CN 215338768 U CN215338768 U CN 215338768U CN 202121121466 U CN202121121466 U CN 202121121466U CN 215338768 U CN215338768 U CN 215338768U
- Authority
- CN
- China
- Prior art keywords
- air path
- air
- pipeline
- detection device
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a pipeline leakage detection device. The air source pipeline is connected with the first connecting end of the three-way hand valve; the brake system comprises a first air path and a second air path, wherein one end of the first air path and one end of the second air path are respectively connected with a second connecting end and a third connecting end of a three-way hand valve, the other end of the first air path is used for connecting the whole vehicle air path system of a vehicle, and the other end of the second air path is used for connecting the brake system of the vehicle. The utility model is respectively connected with the whole vehicle and the bogie pipeline system of the vehicle through the first gas circuit and the second gas circuit, can be suitable for pressure maintaining tests of the whole vehicle and the bogie pipeline of various subway vehicles, effectively reduces the processing cost, and has strong universality and high working efficiency.
Description
Technical Field
The utility model relates to the technical field of pipeline leakage inspection, in particular to a pipeline leakage detection device.
Background
Whether the sealing performance of the whole vehicle pipeline system is good or not is directly related to the normal exertion of the functions of the related system of the whole vehicle and even influences the safety of drivers and passengers, so that the checking of the sealing performance of the whole vehicle pipeline is very important.
Traditional railcar is when carrying out whole car and braking system pipeline pressurize test, all designs special frock according to specific motorcycle type, and whole car is the frock of difference with braking system moreover, and this kind of design simple structure, form are single, but the commonality is not strong, and the process is loaded down with trivial details, still can cause the waste of frock.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipeline leakage detection device aiming at the defects in the prior art, and solves the problems of complex process, low universality and low working efficiency of the conventional pipeline leakage detection device.
In order to achieve the above object, the present invention provides a pipe leakage detecting device, including:
a housing;
the air source pipeline is arranged in the shell, and one end of the air source pipeline is used for being connected with an air source;
the three-way hand valve is provided with a pressure gauge, and a first connecting end of the three-way hand valve is connected with the other end of the air source pipeline;
the brake system comprises a first air path and a second air path, wherein one end of the first air path and one end of the second air path are respectively connected with a second connecting end and a third connecting end of a three-way hand valve, the other end of the first air path is used for connecting the whole vehicle air path system of a vehicle, and the other end of the second air path is used for connecting the brake system of the vehicle.
Optionally, the housing is a trolley, and casters are disposed at the lower part of the trolley.
Optionally, a handrail is arranged on one side above the trolley.
Optionally, the one end of the air source pipeline is exposed out of the casing, and a pipeline quick connector is arranged on the one end of the air source pipeline.
Optionally, a filter, a pressure reducing valve and a first muffler are arranged on the air source pipeline.
Optionally, the second air path includes two air pipes, and one end of each of the two air pipes is connected to the third connecting end through a connecting pipe.
Optionally, the other ends of the two air pipes extend out of the shell respectively.
Optionally, a second muffler is arranged on the connecting pipe.
Optionally, a third silencer is disposed on the first air path.
Optionally, the accuracy grade of the pressure gauge is 0.4 grade, the full scale of the pressure gauge is 1.6Mpa, and the resolution of the pressure gauge is 0.005 Mpa.
The utility model has the beneficial effects that:
1. the gas circuit of the whole device is integrated in the shell, and only the quick connector connected with the vehicle needs to be replaced by arranging the first gas circuit and the second gas circuit, so that the pressure maintaining test device can be suitable for pressure maintaining tests of whole vehicles and bogie pipelines of various subway vehicles, has a simple whole structure, is convenient to process, has strong universality, and effectively improves the working efficiency of workers.
2. The casters are arranged on the lower portion of the shell, and the handrail is arranged on one side of the shell, so that the integral device can move conveniently, and the flexibility of the device in use is improved.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the utility model.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts.
FIG. 1 illustrates a schematic front view of a line leak detection device according to an embodiment of the present invention;
fig. 2 shows a side view of the line leak detection device of the present invention.
Fig. 3 shows a plan view of the line leak detection device of the present invention.
Fig. 4 shows a gas path schematic of a line leak according to the utility model.
Description of reference numerals:
1. a pressure gauge; 2. a handrail; 3. a first gas path; 4. a second gas path; 5. a wind source pipeline; 6. a housing; 7. a caster wheel; 8. a three-way hand valve; 9. a filter; 10. a pressure reducing valve; 11. a first muffler; 12. A third silencer; 13. a second muffler; 14. a quick coupling; 15 wind source.
Detailed Description
The utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
According to the present invention, there is provided a pipe leakage detecting apparatus, comprising:
a housing;
the air source pipeline is arranged in the shell, and one end of the air source pipeline is used for being connected with an air source;
the three-way hand valve is provided with a pressure gauge, and a first connecting end of the three-way hand valve is connected with the other end of the air source pipeline;
the brake system comprises a first air path and a second air path, wherein one end of the first air path and one end of the second air path are respectively connected with a second connecting end and a third connecting end of a three-way hand valve, the other end of the first air path is used for connecting the whole vehicle air path system of a vehicle, and the other end of the second air path is used for connecting the brake system of the vehicle.
The novel pressure maintaining device has the advantages that the pressure maintaining device is simple in overall structure, convenient to process and high in universality, avoids the problem that a traditional whole vehicle and a bogie pipeline need a special tool to perform a pipeline pressure maintaining test and cause tool waste, and effectively improves working efficiency of workers.
In one example, the housing is a trolley, and casters are provided on the lower portion of the trolley.
In one example, an armrest is arranged on one side above the trolley.
Specifically, top one side of dolly sets up the handrail, sets up a plurality of truckles in the lower part, and this example has set up four truckles, helps the staff to conveniently remove this detection device.
In one example, the one end of the wind source pipeline is exposed out of the shell, and a pipeline quick connector is arranged on the one end of the wind source pipeline.
In one example, a filter, a pressure reducing valve and a first muffler are disposed on the air source pipeline.
Specifically, one end of the air source pipeline is exposed and connected with a shell to form a quick connector, a filter, a pressure reducing valve and a first silencer are sequentially arranged on the air source pipeline, the quick connector can be directly connected with an air source to provide the air source for the whole device, the filter filters impurities of the air source, the cleanliness of the system is guaranteed, the pressure of the pressure reducing valve is adjusted within the range of 0.05-1.2MPa, and the output pressure can be kept constant.
In one example, the second air passage comprises two air pipes, and one ends of the two air pipes are connected with the third connecting end through connecting pipes.
In one example, the other ends of the two air tubes extend out of the housing, respectively.
In one example, a second muffler is provided on the connecting tube.
In one example, a third muffler is disposed on the first air path.
Specifically, the second gas circuit includes two trachea, the third link that connecting pipe and tee bend hand valve are passed through to two tracheal one ends is connected, and the other end extends to outside the casing respectively, sets up quick-operation joint respectively, and the other end of first gas circuit sets up quick-operation joint, and the vehicle is applicable to the whole car of various subway vehicle and the detection of bogie pipeline pressurize test through the part of changing connection quick-operation joint.
In one example, the accuracy level of the pressure gauge is 0.4, the full scale of the pressure gauge is 1.6Mpa, and the resolution of the pressure gauge is 0.005 Mpa.
Specifically, the manometer setting can observe the pressurize condition of gas circuit at any time at casing upper end surface, and manometer one end tee bend hand valve is connected, can realize the demonstration of whole gas circuit device atmospheric pressure.
Example 1
Fig. 1 is a schematic structural diagram of a pipeline leakage detection device of the present invention, fig. 2 is a plan view of the pipeline leakage detection device of the present invention, and fig. 4 is a schematic gas path diagram of the pipeline leakage detection device according to the present invention.
As shown in fig. 4, an air source 15 is connected to a quick coupling 14 and enters an air source pipeline 5, the air source 15 sequentially passes through a filter 9, a pressure reducing valve 10, a first silencer 11, a three-way hand valve 8, a first connecting end of the three-way hand valve 8 is connected with one end of a pressure gauge 1, a second connecting end is connected with one end of a first air path 3, a third connecting end is connected with one end of a second air path 4, a third silencer 12 and a second silencer 13 are respectively arranged on the first air path 3 and the second air path 4, the other end of the first air path 3 is connected with the quick coupling, the second air path 4 comprises two air pipes, one ends of the two air pipes are respectively connected with one quick coupling, the air source 15 enters a vehicle through the quick couplings, then a stop valve of the first air path 3 is opened, the stop valve of the second air path 4 is closed, the air source 15 charges compressed air into a vehicle-arranging air path system through the first air path 3, cutting off the first gas path 3 after the pressure reaches a specified value, and checking the pressure drop of the first gas path within a specified time to check the tightness of a whole vehicle gas path system; and similarly, the stop valve of the first air path 3 is closed, the stop valve of the second air path 4 is opened, the compressed air is filled into the air path system of the whole bogie by the air source 15 through the second air path 4, the second air path 4 is cut off after the pressure reaches a specified value, and the pressure drop of the second air path 4 in the specified time is checked to test the pressure maintaining test of the pipeline of the bogie braking system.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A line leak detection device, comprising:
a housing;
the air source pipeline is arranged in the shell, and one end of the air source pipeline is used for being connected with an air source;
the three-way hand valve is provided with a pressure gauge, and a first connecting end of the three-way hand valve is connected with the other end of the air source pipeline;
the brake system comprises a first air path and a second air path, wherein one end of the first air path and one end of the second air path are respectively connected with a second connecting end and a third connecting end of a three-way hand valve, the other end of the first air path is used for connecting the whole vehicle air path system of a vehicle, and the other end of the second air path is used for connecting the brake system of the vehicle.
2. The apparatus according to claim 1, wherein the housing is a cart, and casters are provided at a lower portion of the cart.
3. The line leak detector according to claim 2, wherein an armrest is provided on an upper side of the cart.
4. The apparatus according to claim 1, wherein the one end of the wind source pipeline is exposed to the housing, and a pipeline quick connector is disposed on the one end of the wind source pipeline.
5. The line leak detection device according to claim 1, wherein a filter, a pressure reducing valve, and a first muffler are provided on the wind source line.
6. The pipeline leakage detection device of claim 1, wherein the second air path comprises two air pipes, and one end of each of the two air pipes is connected with the third connection end through a connection pipe.
7. The line leak detector of claim 6, wherein the other ends of the two air tubes extend out of the housing.
8. The line leak detection device according to claim 6, wherein a second muffler is provided on the connection pipe.
9. The line leak detection device of claim 1, wherein a third muffler is disposed on the first gas line.
10. The apparatus of claim 1, wherein the pressure gauge has a precision rating of 0.4, a full scale of 1.6Mpa, and a resolution of 0.005 Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121466.9U CN215338768U (en) | 2021-05-24 | 2021-05-24 | Pipeline leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121121466.9U CN215338768U (en) | 2021-05-24 | 2021-05-24 | Pipeline leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215338768U true CN215338768U (en) | 2021-12-28 |
Family
ID=79547899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121121466.9U Active CN215338768U (en) | 2021-05-24 | 2021-05-24 | Pipeline leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215338768U (en) |
-
2021
- 2021-05-24 CN CN202121121466.9U patent/CN215338768U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101858817A (en) | Equal-pressure virtual isolation check valve sealing test method and equipment | |
| CN215338768U (en) | Pipeline leakage detection device | |
| CN101722882B (en) | High-pressure natural gas tube trailer for three-level air-entrapping | |
| CN217505132U (en) | Comprehensive sealing detector | |
| CN203688152U (en) | Novel gas pressure reducer verifying device | |
| CN201021913Y (en) | Pipe or container leakage checking device | |
| CN206556857U (en) | A kind of online safety valve testing system | |
| CN102426083A (en) | Leak detection apparatus of automotive air conditioning system pipeline | |
| CN108801663B (en) | Vehicle brake tester and brake test method | |
| CN202693231U (en) | Automobile fuel oil system sealability detector | |
| CN211600237U (en) | Vacuumizing nitrogen filling equipment | |
| CN214702648U (en) | Helium testing and recovering device | |
| CN214471609U (en) | Portable air-tight test device for air pipeline of railway locomotive | |
| CN102229338B (en) | Pressure monitoring system for commercial automobile braking piping and calibrating method | |
| CN209495811U (en) | A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state | |
| CN112834135A (en) | Portable air-tight test device for air pipeline of railway locomotive | |
| CN103424229A (en) | Device and method for detecting leakproofness of vehicle exhaust system | |
| CN217716754U (en) | Quick joint for detecting locomotive wind pressure | |
| CN115901125A (en) | Device and method for checking air tightness of helicopter air conditioning system | |
| CN209559437U (en) | Semitrailer air-tightness and braking quality detect valve | |
| CN206725293U (en) | A kind of tail gas tube extension device of car assisted Tail gas measuring | |
| CN207065100U (en) | A kind of safety device applied to the docking of tank wagon exhaust gas recycling tube | |
| CN220135223U (en) | Four-way valve for tramcar bending-resistant system oiling test | |
| CN212031523U (en) | Device for off-line testing representativeness of activated carbon sample cup | |
| CN218511948U (en) | Pressure maintaining and testing integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |