CN217654701U - Testing device for pipeline of pumping system of oil tank truck - Google Patents
Testing device for pipeline of pumping system of oil tank truck Download PDFInfo
- Publication number
- CN217654701U CN217654701U CN202220688117.3U CN202220688117U CN217654701U CN 217654701 U CN217654701 U CN 217654701U CN 202220688117 U CN202220688117 U CN 202220688117U CN 217654701 U CN217654701 U CN 217654701U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- oil
- pumping system
- tank
- test device
- 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
Abstract
The utility model belongs to the technical field of the pipeline test device, concretely relates to a test device for tank wagon pumping system pipeline. The oil storage device comprises a bracket, an oil storage mechanism arranged on the bracket, and a pipeline mechanism communicated with the oil storage mechanism, wherein a pressure adjusting mechanism is also arranged on the pipeline mechanism; the pipeline mechanism is connected with a pumping system of the oil tank truck, and the pressure adjusting mechanism is used for adjusting the pipeline pressure of the pumping system. The utility model discloses the worker simple manufacture, manual control easy operation extensively are applicable to various occasions. The pressure in the pumping system is increased by adjusting the size of the outlet of the three-way ball valve, whether the pressure reaches a specified test value or not is checked according to a pressure gauge, whether all test pipelines such as welding seams, flange connection sealing surfaces and pipe fittings in the pumping system are qualified or not is detected when the pressure reaches the specified value, and then whether the sealing performance of the joints of all the parts of the test pipelines is qualified or not is operated according to the specified time.
Description
Technical Field
The utility model belongs to the technical field of the pipeline test device, concretely relates to a test device for tank wagon pumping system pipeline.
Background
Along with the continuous development of economy in China, the demand of oil transport vehicles is also continuously increased, in order to enhance the oil loading and unloading efficiency, the common oil transport vehicles are provided with vehicle-mounted oil pumps for loading and unloading oil, so that the test of a pumping system becomes an indispensable condition, and the pumping system generally consists of an oil pump, a conveying pipeline, a pipeline connecting flange, a valve and other control components. The transfer lines are typically welded with welds, flanged gasket connections, valve gasket connections, and the like. The hidden trouble of welding seam defect exists, the sealed bad hidden trouble that exists of sealed pad, and there are manufacturing strength defect hidden trouble and so on oil pump, valve and control unit. The national standard makes corresponding requirements on the reliability of the average fault-free working time, the average continuous working time and the like of the pumping system. Therefore, there is a need to check the reliability of the pumping system.
CN210487197U is a pipeline valve pressure test device, relates to pipeline valve casing and seals experimental field, its characterized in that: the pressure testing device comprises a pressure testing device pressurizing pipeline, a tested valve connecting pipeline, a first valve, a testing pressure display pipeline, an exhaust pipeline, a second valve, an intermediate joint and a high-precision pressure gauge. The above patent is for the pipeline valve pressure test, does not have the oily liquid recovery unit, consequently is not applicable to tank wagon pumping system's pipeline test, and current prior art also does not have the test device who designs to tank wagon pumping system pipeline.
Therefore, at present, a test device for testing the sealing performance of each pipe fitting, welding line and flange joint of the pumping system after the oil pump is started and recovering oil is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art exists, the utility model provides a test device for tank wagon pumping system pipeline is connected test device and pumping system's oil inlet and oil-out through the oil discharge hose for each pipe fitting of pumping system, welding seam and flange joint sealing performance are examined after the oil pump starts.
In order to achieve the above object, the utility model adopts the following technical scheme: a test device for a pipeline of a pumping system of an oil tank truck comprises a support, an oil storage mechanism arranged on the support, and a pipeline mechanism communicated with the oil storage mechanism, wherein a pressure adjusting mechanism is also arranged on the pipeline mechanism;
the pipeline mechanism is connected with a pumping system of the oil tank truck, and the pressure adjusting mechanism is used for adjusting the pipeline pressure of the pumping system.
Solve the utility model discloses a preferred scheme, pipeline mechanism includes the last oil return pipeline of being connected with oil storage mechanism and goes out oil pipe way down.
Solve the utility model discloses an optimal scheme, go up oil return pipeline and pumping system's play oil pipe way and be connected, go out oil pipe way and pumping system's oil inlet pipe way connection down.
Solve the utility model discloses an optimal scheme, pressure adjustment mechanism returns last tee bend ball valve on the oil pipe way including locating, and the first positive end quick-operation joint who is connected with last tee bend ball valve, go up and still be equipped with the manometer on the oil pipe way.
Solve the utility model discloses an optimal selection scheme, pressure adjustment mechanism is still including locating down the lower tee bend ball valve on the oil pipe way, the second male end quick-operation joint who is connected with tee bend ball valve down, still be equipped with the vacuum meter on the oil pipe way down.
The preferable proposal of the utility model is that an upper oil receiving disc is arranged on the bracket right below the upper oil return pipeline; and a lower oil receiving disc is arranged on the bracket right below the lower oil outlet pipeline.
Solve the utility model discloses an optimal scheme, on connect the food tray and all be equipped with the residual oil recovery valve on connecting the food tray down.
Solve the utility model discloses an optimal scheme, still be equipped with the filter screen that produces oil on the oil pipe way down.
Solve the utility model discloses an optimal scheme, oil storage mechanism is the batch oil tank, go up the upper portion intercommunication of returning oil pipe way and batch oil tank, the lower part intercommunication of oil outlet pipe way and batch oil tank down.
According to the preferable scheme of the utility model, an oil tank cover plate is arranged at the upper part of the oil storage tank, a cover plate handrail is arranged on the oil tank cover plate, and a front handrail and a rear handrail are arranged at two sides of the oil storage tank;
the lower end of the support is provided with universal wheels and directional wheels.
The utility model is used for testing arrangement's of tank wagon pumping system pipeline useful part: the utility model discloses the worker simple manufacture, manual control easy operation extensively are applicable to various occasions. The pressure in the pumping system is increased by adjusting the size of an outlet of the three-way ball valve, whether the pressure reaches a specified test value or not is checked according to a pressure gauge, whether all test pipelines such as welding seams, flange connection sealing surfaces and pipe fittings in the pumping system are qualified or not is detected when the pressure reaches a specified value, and then whether the sealing performance of joints of all parts of the test pipelines is qualified or not is operated according to specified time.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic top view of the embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the embodiment of the present invention;
description of the reference numerals of the components:
the oil tank comprises a support 1, an upper oil return pipeline 2, a lower oil outlet pipeline 3, an upper three-way ball valve 4, a first male end quick joint 5, a pressure gauge 6, a lower three-way ball valve 7, a second male end quick joint 8, a vacuum gauge 9, an upper oil receiving disc 10, a lower oil receiving disc 11, a residual oil recovery valve 12, an oil filter screen 13, an oil storage tank 14, an oil tank cover plate 15, a cover plate handrail 16, a front handrail 17, a rear handrail 18, a universal wheel 19 and a directional wheel 20.
Detailed Description
The following further describes the embodiments with reference to the drawings.
Example (b):
as shown in fig. 1-3, a test device for a pipeline of a pumping system of a tank truck comprises a support 1, an oil storage mechanism arranged on the support 1, and a pipeline mechanism communicated with the oil storage mechanism, wherein a pressure adjusting mechanism is further arranged on the pipeline mechanism; the pipeline mechanism is connected with a pumping system of the oil tank truck, and the pressure adjusting mechanism is used for adjusting the pipeline pressure of the pumping system.
The pipeline mechanism comprises an upper oil return pipeline 2 and a lower oil outlet pipeline 3 which are connected with the oil storage mechanism. The upper oil return pipeline 2 is connected with an oil outlet pipeline of the pumping system, and the lower oil outlet pipeline 3 is connected with an oil inlet pipeline of the pumping system. The upper oil return pipeline 2 and the lower oil outlet pipeline 3 form a loop with a pumping system of the oil tank truck, so that fuel oil circularly flows in the pumping system of the oil tank truck.
The pressure adjusting mechanism comprises an upper three-way ball valve 4 arranged on the upper oil return pipeline 2 and a first male end quick connector 5 connected with the upper three-way ball valve 4, and a pressure gauge 6 is further arranged on the upper oil return pipeline 2. The oil outlet device is characterized by further comprising a lower three-way ball valve 7 arranged on the lower oil outlet pipeline 3 and a second male quick connector 8 connected with the lower three-way ball valve 7, and a vacuum meter 9 is further arranged on the lower oil outlet pipeline 3. The upper three-way ball valve 4 and the lower three-way ball valve 7 further adjust the pressure in the pipeline by adjusting the size, and the pressure gauge 6 and the vacuum gauge 9 are used for detecting the pressure of an oil inlet and an oil outlet of the pumping system in real time. First male end quick-operation joint 5 and second male end quick-operation joint 8 all are equipped with two kinds, including 3 cun male end quick-operation joints and 2.5 cun male end quick-operation joints.
An upper oil receiving disc 10 is arranged on the bracket 1 right below the upper oil return pipeline 2; and a lower oil receiving disc 11 is arranged on the bracket 1 right below the lower oil outlet pipeline 3. And the upper oil receiving disc 10 and the lower oil receiving disc 11 are both provided with a residual oil recovery valve 12. The upper oil receiving pan 10 and the lower oil receiving pan 11 are used for recovering leaked residual oil during the disassembly of the pipe joint.
An oil outlet filter screen 13 is also arranged on the lower oil outlet pipeline 3. The oil filter is used for filtering the oil and preventing impurities in the oil from flowing back to a pumping system.
The oil storage mechanism is an oil storage tank 14, the upper oil return pipeline 2 is communicated with the upper portion of the oil storage tank 14, and the lower oil outlet pipeline 3 is communicated with the lower portion of the oil storage tank 14. An oil tank cover plate 15 is arranged at the upper part of the oil storage tank 14, the oil tank cover plate 15 is hermetically connected with the oil storage tank 14, so that the oil storage tank 14 cannot leak air, a cover plate handrail 16 is arranged on the oil tank cover plate 15, and a front handrail 17 and a rear handrail 18 are arranged on two sides of the oil storage tank 14; the lower end of the bracket 1 is provided with a universal wheel 19 and a directional wheel 20. The test device is convenient to move.
The test device can be widely applied to the sealing performance test of the tank body of the diesel and gasoline tank wagon.
During the experiment, the upper three-way ball valve 4 at the upper oil return pipeline 2 is provided with a hose connected with the outlet of a vehicle-mounted pumping system pump of the oil tank truck, and the lower three-way ball valve 7 at the lower oil outlet pipeline 3 is provided with a hose connected with the pump inlet of the vehicle-mounted pumping system pump.
And opening the upper three-way ball valve 4 and the lower three-way ball valve 7, simultaneously opening the ball valve of the pumping system, starting the chassis power takeoff to drive the vehicle-mounted oil pump to start working, and enabling the fuel oil in the pipeline of the pumping system to flow into an oil storage tank 14 in the test device, and after being filtered by an oil outlet filter screen 13, the fuel oil flows back to the pumping system.
The pressure in the pumping system is increased by adjusting the sizes of the outlets of the upper three-way ball valve 4 and the lower three-way ball valve 7, the pressure is checked according to the pressure gauge 6 and the vacuum gauge 9 until the pressure reaches a specified test value, after the pressure reaches the specified value, whether oil leaks in all welding seams, flange connection sealing surfaces, pipe fittings and the like in the pumping system are checked, whether the test pipeline is qualified is judged, and then the reliability of the pumping system pipeline is tested to be qualified by running for a specified time under the pressure value.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the essence of the present invention should be covered in the protection scope of the present invention.
Claims (10)
1. The utility model provides a test device for tank wagon pumping system pipeline which characterized by: the oil storage device comprises a bracket, an oil storage mechanism arranged on the bracket, and a pipeline mechanism communicated with the oil storage mechanism, wherein a pressure adjusting mechanism is also arranged on the pipeline mechanism;
the pipeline mechanism is connected with a pumping system of the oil tank truck, and the pressure adjusting mechanism is used for adjusting the pipeline pressure of the pumping system.
2. The test device for the pipeline of the pumping system of the tank lorry according to claim 1, characterized in that: the pipeline mechanism comprises an upper oil return pipeline and a lower oil outlet pipeline which are connected with the oil storage mechanism.
3. The test device for the pipeline of the pumping system of the tank lorry according to claim 2, characterized in that: the upper oil return pipeline is connected with an oil outlet pipeline of the pumping system, and the lower oil outlet pipeline is connected with an oil inlet pipeline of the pumping system.
4. The test device for the pipeline of the pumping system of the tank lorry according to claim 2, characterized in that: the pressure adjusting mechanism comprises an upper three-way ball valve arranged on the upper oil return pipeline and a first male end quick connector connected with the upper three-way ball valve, and a pressure gauge is further arranged on the upper oil return pipeline.
5. The test device for the pipeline of the pumping system of the tank lorry according to claim 4, characterized in that: the pressure adjusting mechanism further comprises a lower three-way ball valve arranged on the lower oil outlet pipeline and a second male end quick connector connected with the lower three-way ball valve, and a vacuum meter is further arranged on the lower oil outlet pipeline.
6. The test device for the pipeline of the pumping system of the tank lorry according to claim 2, characterized in that: an upper oil receiving disc is arranged on the bracket right below the upper oil return pipeline; and a lower oil receiving disc is arranged on the bracket right below the lower oil outlet pipeline.
7. The test device for the pipeline of the pumping system of the tank lorry according to claim 6, characterized in that: the upper oil receiving disc and the lower oil receiving disc are both provided with residual oil recovery valves.
8. The test device for the pipeline of the pumping system of the tank lorry according to claim 2, characterized in that: an oil outlet filter screen is also arranged on the lower oil outlet pipeline.
9. The test device for the pipeline of the pumping system of the tank lorry according to claim 2, characterized in that: the oil storage mechanism is an oil storage tank, the upper oil return pipeline is communicated with the upper portion of the oil storage tank, and the lower oil outlet pipeline is communicated with the lower portion of the oil storage tank.
10. The test device for the pipeline of the pumping system of the tank lorry according to claim 9, characterized in that: the upper part of the oil storage tank is provided with an oil tank cover plate, the oil tank cover plate is provided with a cover plate handrail, and the two sides of the oil storage tank are provided with a front handrail and a rear handrail;
the lower end of the support is provided with a universal wheel and a directional wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688117.3U CN217654701U (en) | 2022-03-28 | 2022-03-28 | Testing device for pipeline of pumping system of oil tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220688117.3U CN217654701U (en) | 2022-03-28 | 2022-03-28 | Testing device for pipeline of pumping system of oil tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654701U true CN217654701U (en) | 2022-10-25 |
Family
ID=83662814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220688117.3U Active CN217654701U (en) | 2022-03-28 | 2022-03-28 | Testing device for pipeline of pumping system of oil tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654701U (en) |
-
2022
- 2022-03-28 CN CN202220688117.3U patent/CN217654701U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108952961B (en) | Internal combustion engine hydrocarbon emission leakage monitoring structure and its monitoring method | |
| CN217654701U (en) | Testing device for pipeline of pumping system of oil tank truck | |
| CN209458570U (en) | A kind of pipe flange detection device | |
| CN106285841B (en) | Apply the configuration component in the motor vehicle with turbocharger | |
| CN209639947U (en) | A kind of gas-liquid mixed lower-grade fuel multi-function test stand | |
| CN201974277U (en) | Air-tight testing device | |
| CN202693231U (en) | Automobile fuel oil system sealability detector | |
| CN218326707U (en) | Quick connecting device with automatic leak hunting function | |
| CN201941738U (en) | Six-pipe high-pressure gas long-pipe hydraulic gas filling semitrailer | |
| CN202449220U (en) | Pressure refueling oil returning device | |
| CN210344955U (en) | Engine oil filling and recovering device | |
| CN209495811U (en) | A kind of underwater leakage detection equipment of pipe fitting for testing flow-limiting valve performance state | |
| CN214403796U (en) | Carbon tank desorption system and pipe joint blockage diagnostic device and vehicle thereof | |
| CN208961373U (en) | A kind of piping leans on die craft equipment | |
| CN216207364U (en) | Armored vehicle high-pressure air starting system leakproofness detects frock | |
| CN110080975A (en) | A kind of boosting energy-saving device of water pump | |
| CN203629973U (en) | Detection device for material loading and unloading hose pipe of tanker truck | |
| CN220060062U (en) | Hydraulic system of high-pressure oil pump truck | |
| CN217440427U (en) | Tester for maintaining airplane hydraulic system | |
| CN217999843U (en) | Test system | |
| CN219798985U (en) | Spherical tank post-welding detection tool | |
| CN217682584U (en) | Hydraulic pump station | |
| CN214936018U (en) | Oil tank pipeline system for preventing oil liquid from remaining | |
| CN213150053U (en) | Filling operation simulator of cryogenic liquid transport vehicle | |
| CN216811981U (en) | Fuel oil system, engine assembly and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |