CN211598931U - Pneumatic pressure test pump for testing pressure-resistant parameters of container - Google Patents
Pneumatic pressure test pump for testing pressure-resistant parameters of container Download PDFInfo
- Publication number
- CN211598931U CN211598931U CN202020125938.7U CN202020125938U CN211598931U CN 211598931 U CN211598931 U CN 211598931U CN 202020125938 U CN202020125938 U CN 202020125938U CN 211598931 U CN211598931 U CN 211598931U
- Authority
- CN
- China
- Prior art keywords
- container
- cylinder
- valve
- pressure
- tested
- 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
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pneumatic pressure test pump for pressure parameters of a test container, which comprises a cylinder, wherein the cylinder is communicated with a plunger cylinder, a piston is arranged in the cylinder, a plug connected with the piston is arranged in the plunger cylinder, the outer end part of the plunger cylinder is respectively connected with a water tank and a pipeline of a container to be tested, and is respectively provided with a water tank valve and a container valve, and the container to be tested is also provided with a pressure gauge; one end of the air cylinder is respectively communicated with the high-pressure air bottle and the container to be tested through pipelines and is respectively provided with a first valve and a second valve, and the other end of the air cylinder is respectively communicated with the high-pressure air bottle and the container to be tested through pipelines and is respectively provided with a third valve and a fourth valve; the utility model has the advantages that: the waste of gas pressure is avoided, the structure is simple, and the cost is low.
Description
Technical Field
The utility model relates to a pressure testing pump, specifically speaking are pneumatic pressure testing pump for test container withstand voltage parameter belongs to the pressure testing pump field.
Background
At present, a pressure test pump structure for testing pressure parameters of a container comprises a hydraulic machine consisting of a crankshaft, an eccentric wheel and a worm which are driven by power. When the pressure testing device is used, the power is started to drive the crankshaft, the eccentric wheel to rotate and the worm to rotate to work, and high-pressure liquid or gas is injected into a container to be tested, so that the purpose of testing the pressure resistance parameters of the container is achieved. The Chinese utility model patent named "a pneumatic pressure test pump" with application number "CN 200620127887.1 discloses a pneumatic pressure test pump for testing pressure parameters of a container. The technical scheme of the pneumatic pressure test pump is as follows: the device comprises a piston, a plunger cylinder and a plunger cylinder, wherein a water inlet valve and a water outlet valve are arranged at the end part of the plunger cylinder, and two ends of the cylinder are communicated with a high-pressure air source through a reversing valve; wherein the water outlet valve is connected with the pressure testing mechanism. However, the gas of the device is exhausted through the electromagnetic two-way scavenging valve after passing through the cylinder, which causes waste of gas pressure and increases the use cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a pneumatic pressure testing pump is used to test container withstand voltage parameter has avoided the waste of pressure, simple structure, and is with low costs.
The technical scheme of the utility model is that:
a pneumatic pressure test pump for testing pressure parameters of a container comprises a cylinder, wherein the cylinder is communicated with a plunger cylinder, a piston is arranged in the cylinder, a plunger connected with the piston is arranged in the plunger cylinder, the outer end part of the plunger cylinder is respectively connected with a water tank and a pipeline of the container to be tested and is respectively provided with a water tank valve and a container valve, and the container to be tested is also provided with a pressure gauge for testing the pressure parameters of the container to be tested; one end of the air cylinder is respectively communicated with the high-pressure air cylinder and the container to be tested through pipelines, and is respectively provided with a first valve and a second valve, the other end of the air cylinder is respectively communicated with the high-pressure air cylinder and the container to be tested through pipelines, and is respectively provided with a third valve and a fourth valve.
Further, the piston divides the cylinder into A, B parts.
Further, the cylinder and the plunger cylinder are arranged in the shell.
Further, the shell is arranged on the base.
When the device works, the water tank and the container to be measured are respectively communicated with the piston through pipelines, the first valve, the fourth valve and the water tank valve of the high-pressure gas cylinder are opened, high-pressure gas enters the cylinder A to push the piston and drive the plug to move towards the direction B, gas in the cylinder B is discharged into the container to be measured through the fourth valve, and meanwhile, liquid in the water tank is sucked into the plug cylinder through the water tank valve, so that the pressure in the container to be measured is increased; when the plunger cylinder is full of water, the first valve, the fourth valve and the water tank valve of the high-pressure gas cylinder are closed, the third valve, the second valve and the container valve are opened, gas is supplied to the cylinder B through the third valve, the piston is pushed and drives the plunger to move towards the direction A, the gas in the cylinder A is discharged into the container to be detected through the second valve, and meanwhile, water (or other liquid) in the water tank is pushed into the container to be detected through the container valve, so that the pressure in the container to be detected is increased. The pressure in the container to be tested can be increased by reciprocating the piston, so that the water in the water tank and part of gas in the high-pressure gas cylinder can be pumped into the container to be tested repeatedly, and the pressure parameter of the container to be tested can be tested by the pressure gauge.
The utility model has the advantages that: the waste of gas pressure is avoided, the structure is simple, and the cost is low.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is the embodiment of the utility model provides a structural schematic diagram of pneumatic pressure test pump for pressure-resistant parameter of test container.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is not intended to limit the invention.
Example 1
As shown in fig. 1, a pneumatic pressure test pump for testing pressure parameters of a container comprises a cylinder 1, wherein the cylinder 1 is communicated with a plunger cylinder 2, a piston 3 is arranged in the cylinder 1, a plunger 4 connected with the piston 3 is arranged in the plunger cylinder 2, the (outer) end part of the plunger cylinder 2 is respectively connected with a water tank 5 and a container 6 to be tested through pipelines, and is provided with valves, namely a water tank valve 7 and a container valve 8, and the container 6 to be tested is also provided with a pressure gauge 9 for testing pressure parameters of the container to be tested; one end of the cylinder 1 is respectively communicated with the high-pressure gas cylinder 10 and the container to be tested 6 through pipelines, and is provided with valves, namely a first valve 11 and a second valve 12, the other end of the cylinder 1 is respectively communicated with the high-pressure gas cylinder 10 and the container to be tested 6 through pipelines, and is provided with valves, namely a third valve 13 and a fourth valve 14.
The cylinder 1 and the plunger cylinder 2 are arranged in the shell.
The shell is arranged on the base.
When the device works, the water tank and the container to be detected are respectively communicated with the piston through pipelines, the first valve 11, the fourth valve 14 and the water tank valve 7 of the high-pressure gas cylinder are opened, high-pressure gas enters the cylinder A, the piston is pushed and the plug is driven to move towards the direction B, the gas in the cylinder B is discharged into the container to be detected 6 through the fourth valve 14, the pressure in the container to be detected 6 is increased, and meanwhile, water (or other liquid) in the water tank is sucked into the plug cylinder through the water tank valve 7; after the plunger cylinder is full of water, the first valve 11, the fourth valve 14 and the water tank valve 7 of the high-pressure gas cylinder are closed, the third valve 13, the second valve 12 and the container valve 8 are opened, gas is supplied to the cylinder B through the third valve 13, the piston is pushed and drives the plunger to move towards the direction A, the gas in the cylinder A is discharged into the container 6 to be measured through the second valve 12, and meanwhile, water (or other liquid) in the water tank is pushed into the container to be measured through the container valve 8, so that the pressure in the container 6 to be measured is increased. The water in the water tank and part of gas in the high-pressure gas cylinder can be pumped into the container to be tested repeatedly, and the pressure parameter of the container to be tested can be tested through the pressure gauge.
Claims (4)
1. The utility model provides a test container is pneumatic pressure testing pump for withstand voltage parameter which characterized in that: the device comprises an air cylinder, wherein the air cylinder is communicated with a plunger type cylinder, a piston is arranged in the air cylinder, a plunger connected with the piston is arranged in the plunger type cylinder, the outer end part of the plunger type cylinder is respectively connected with a water tank and a pipeline of a container to be measured, a water tank valve and a container valve are respectively arranged, and the container to be measured is also provided with a pressure gauge; one end of the air cylinder is respectively communicated with the high-pressure air cylinder and the container to be tested through pipelines, and is respectively provided with a first valve and a second valve, the other end of the air cylinder is respectively communicated with the high-pressure air cylinder and the container to be tested through pipelines, and is respectively provided with a third valve and a fourth valve.
2. The pneumatic pressure test pump for testing pressure parameters of containers according to claim 1, wherein: the piston divides the cylinder into A, B two parts.
3. The pneumatic pressure test pump for testing pressure parameters of containers according to claim 2, wherein: the cylinder and the plunger cylinder are arranged in the shell.
4. The pneumatic pressure test pump for testing pressure parameters of containers according to claim 3, wherein: the shell is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125938.7U CN211598931U (en) | 2020-01-19 | 2020-01-19 | Pneumatic pressure test pump for testing pressure-resistant parameters of container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125938.7U CN211598931U (en) | 2020-01-19 | 2020-01-19 | Pneumatic pressure test pump for testing pressure-resistant parameters of container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598931U true CN211598931U (en) | 2020-09-29 |
Family
ID=72579935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020125938.7U Active CN211598931U (en) | 2020-01-19 | 2020-01-19 | Pneumatic pressure test pump for testing pressure-resistant parameters of container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598931U (en) |
-
2020
- 2020-01-19 CN CN202020125938.7U patent/CN211598931U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2651492Y (en) | Hydraulic test stand | |
| CN101424281A (en) | Ultra-high pressure aqueous medium supercharger | |
| CN205958188U (en) | Pressure testing device | |
| CN201331469Y (en) | High-pressure high-volume fatigue test system of pressure equipment | |
| CN211598931U (en) | Pneumatic pressure test pump for testing pressure-resistant parameters of container | |
| CN203519430U (en) | Sealing device for water pressure test of gas cylinder in water jacket method | |
| CN203146284U (en) | Air valve component for double-chamber diaphragm pump | |
| CN201250767Y (en) | Air-driven hydraulic pump | |
| CN202916139U (en) | Hydraulic system for pipe fitting testing | |
| CN204755219U (en) | Hydraulic pressure compressor | |
| CN210242773U (en) | Pressing exhaust device of water pipe type settlement gauge | |
| CN218211778U (en) | Pressing device | |
| CN2139699Y (en) | Gas storage steel cylinder hydraulic pressure test device | |
| CN116335913A (en) | Low-supercharging hydraulic piston type hydrogen compressor | |
| CN203587294U (en) | Isolation valve chamber pressurizing testing tool | |
| CN203189399U (en) | Air oil discharge type hydraulic cylinder pressure testing device | |
| CN200961567Y (en) | Pneumatic pressure test pump | |
| CN2337546Y (en) | Pressure tester for valve testing machine | |
| CN202017880U (en) | Low-pressure scattered gas recycling device | |
| CN101144466B (en) | Differential constant flow pump | |
| CN201819780U (en) | Pressure detection equipment for container | |
| CN219956825U (en) | Pneumatic pressing device for pressure resistance test | |
| CN214887544U (en) | Gas supercharging device | |
| CN213148517U (en) | Water injection device of ball-milling cast iron pipe hydraulic press | |
| CN216429855U (en) | Device for producing high-pressure liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |