CN203385622U - Water pressure testing device for mechanical product - Google Patents
Water pressure testing device for mechanical product Download PDFInfo
- Publication number
- CN203385622U CN203385622U CN201320480096.7U CN201320480096U CN203385622U CN 203385622 U CN203385622 U CN 203385622U CN 201320480096 U CN201320480096 U CN 201320480096U CN 203385622 U CN203385622 U CN 203385622U
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- water
- pressure
- water pump
- testing device
- pipe
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- Expired - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a water pressure testing device for a mechanical product. The water pressure testing device comprises a water pump and a pressure regulating electromagnetic control valve, wherein the water pump is driven by a motor, an inlet of the water pump is connected with a water trough, an outlet of the water pump is connected with the inlet end of a pressure water storage tank through a water inlet pipe, the outlet end of the pressure water storage tank is connected with the water inlet/outlet joint of the tested product through at least one water outlet pipe, the water outlet pipe is provided with a water return bypass pipe which is communicated with the water trough, the water return bypass pipe is provided with a pressure reducing stop valve, the signal detecting end of the pressure regulating electromagnetic control valve is arranged on the water outlet pipe, and the signal output end of the pressure regulating electromagnetic control valve is connected with the control end of the motor. The water pressure testing device disclosed by the utility model is wide in pressure value detection range, high in detection efficiency, simple in structure, small in occupied plant area, low in cost, convenient to operate, and safe to run; a plurality of groups of tested products run simultaneously; the labor intensity of an operator is alleviated.
Description
Technical field
The utility model relates to for measurement mechanical product compressive property, and the hydraulic pressure test equipment of detector tube series products sealing property, refers to particularly a kind of engineering goods hydraulic pressure testing device.
Background technology
In the research and development relevant to machinery, often can run into some product needed in exploitation or production and detect its compressive property, for truly, the mechanical property of reliable reactor product, particularly some product is for the stability in the operational process of working and security, need to detect its resistance to compression and sealing property, usually adopt the hydraulic testing to be detected, the hydraulic equipment designed in order to detect resistance to compression in market mainly contains hand, automatic control type etc., but general structure complexity, operation is loaded down with trivial details, pressure limit applicatory is less, and detection efficiency is low, equipment cost is higher.
Summary of the invention
The purpose of this utility model is exactly to overcome the defect that existing hydraulic pressure test equipment exists, and provides a kind of simple in structure, applied widely, the engineering goods hydraulic pressure testing device that detection efficiency is high.
For achieving the above object, the engineering goods hydraulic pressure testing device that the utility model is designed, comprise by motor-driven water pump, the import of described water pump is connected with tank, its special character is: the outlet of described water pump is connected with the input end of pressure water storage tank by water inlet pipe, the output terminal of described pressure water storage tank is connected with the Inlet and outlet water joint of tested product by least one rising pipe, be provided with the other pipe of the backwater be communicated with tank on described rising pipe, on the other pipe of described backwater, be provided with the decompression stop valve; It also comprises the pressure regulation solenoid electric valve, and the input end of described pressure regulation solenoid electric valve is arranged on rising pipe, and described pressure regulation solenoid electric valve signal output part is connected with the control end of motor.
Further, be provided with pressure gauge on described rising pipe.Like this, can monitor in real time the hydraulic pressure in tested product.
Further, be provided with surplus valve between the outlet of described water pump and tank.For the pressure of controlled pressure water tank, avoid surpassing setting value;
Further, described rising pipe is provided with 1 ~ 4, respectively the Inlet and outlet water joint on corresponding different tested products.Like this, can test a plurality of products simultaneously, improve testing efficiency.
Further, described water pump is the plunger hydraulic pump.The hydraulic pressure value scope provided is larger, applied widely.
The utility model has the advantage of: the force value sensing range of this equipment is generally between 1-60MPa, and the scope of application is wider, also can, by changing the plunger hydraulic pump, select the hydraulic pamp of relevant pressure value can carry out the detection of other force value; This equipment can be tested a plurality of tested products simultaneously, and detection efficiency is high, saves testing cost.And simple in structure, the hold facility plant area is few, with low cost; Convenient operation, security of operation, reduced operating personnel's labour intensity.
The accompanying drawing explanation
The work schematic diagram that Fig. 1 is a kind of engineering goods hydraulic pressure testing device.
In figure, each parts label is as follows: water pump 1; Water inlet pipe 2; Pressure water storage tank 3; Rising pipe 4; Tested product 5; Pressure regulation solenoid electric valve 6; Surplus valve 7; Decompression stop valve 8; Pressure gauge 9; Motor 10; Tank 11; The other pipe 12 of backwater.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Engineering goods hydraulic pressure testing device shown in figure, comprise the water pump 1 driven by motor 10, and water pump 1 is the plunger hydraulic pump.The import of water pump 1 is connected with tank 11, and the outlet of water pump 1 is connected with the input end of pressure water storage tank 3 by water inlet pipe 2, and the outlet of water pump 1 also is connected with tank 11, is provided with surplus valve 7 therebetween; The output terminal of pressure water storage tank 3 is connected with the Inlet and outlet water joint of tested product 5 by rising pipe 4, and rising pipe 4 is provided with 1 ~ 4, respectively different Inlet and outlet water joint on corresponding tested product 5; Be provided with the other pipe 12 of the backwater be communicated with tank 11 on rising pipe 4, on the other pipe 12 of backwater, be provided with decompression stop valve 8; This device also comprises pressure regulation solenoid electric valve 6, and the input end of pressure regulation solenoid electric valve 6 is arranged on rising pipe 4, and pressure regulation solenoid electric valve 6 signal output parts are connected with the control end of motor 10.Be provided with pressure gauge 9 on rising pipe 4, be convenient to monitor in real time the hydraulic pressure in tested product.
Principle of the present utility model is as follows: the design is usingd motor 10 driving water pumps 1 as motive power, clear water is delivered to pressure water storage tank 3 through water pump 1 suction, water when pressure water storage tank 3 storage certain capacities, while reaching certain pressure, on the one hand by rising pipe 4 respectively the Inlet and outlet water joint on tested products 5 different from many groups be connected, send the water pressurization to tested product 5; To exceed the partial pressure removal by opening surplus valve 7 on the other hand.When the pressure in tested product 5 arrives the test pressure arranged, pressure regulation solenoid electric valve 6 sends signal, cuts off the power supply of motor 10, and water pump 1 is quit work.After one group of tested product 5 has detected, by opening decompression stop valve 8 by the pressure removal in tested product 5, take out part, carrying out next group experiment.Every group of test can be tested a plurality of parts simultaneously, improves testing efficiency.
Claims (6)
1. an engineering goods hydraulic pressure testing device, comprise the water pump (1) driven by motor (10), the import of described water pump (1) is connected with tank (11), it is characterized in that: the outlet of described water pump (1) is connected with the input end of pressure water storage tank (3) by water inlet pipe (2), the output terminal of described pressure water storage tank (3) is connected with the Inlet and outlet water joint of tested product (5) by least one rising pipe (4), be provided with the other pipe of backwater (12) be communicated with tank (11) on described rising pipe (4), be provided with decompression stop valve (8) on the other pipe of described backwater (12), it also comprises pressure regulation solenoid electric valve (6), and it is upper that the input end of described pressure regulation solenoid electric valve (6) is arranged on rising pipe (4), and described pressure regulation solenoid electric valve (6) signal output part is connected with the control end of motor (10).
2. engineering goods hydraulic pressure testing device according to claim 1, is characterized in that: be provided with pressure gauge (9) on described rising pipe (4).
3. engineering goods hydraulic pressure testing device according to claim 1, is characterized in that: between the outlet of described water pump (1) and tank (11), be provided with surplus valve (7).
4. according to claim 1 or 2 or 3 described engineering goods hydraulic pressure testing devices, it is characterized in that: described rising pipe (4) is provided with 1 ~ 4, corresponding to the Inlet and outlet water joint on different test products (5) respectively.
5. according to claim 1 or 2 or 3 described engineering goods hydraulic pressure testing devices, it is characterized in that: described water pump (1) is the plunger hydraulic pump.
6. engineering goods hydraulic pressure testing device according to claim 4, it is characterized in that: described water pump (1) is the plunger hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480096.7U CN203385622U (en) | 2013-08-07 | 2013-08-07 | Water pressure testing device for mechanical product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480096.7U CN203385622U (en) | 2013-08-07 | 2013-08-07 | Water pressure testing device for mechanical product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385622U true CN203385622U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320480096.7U Expired - Fee Related CN203385622U (en) | 2013-08-07 | 2013-08-07 | Water pressure testing device for mechanical product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300614A (en) * | 2015-11-25 | 2016-02-03 | 江南工业集团有限公司 | Vehicle LNG gas cylinder multifunctional valve test system and test method |
| CN104034492B (en) * | 2014-06-04 | 2016-08-24 | 青岛中瑞泰软控技术有限公司 | Hydraulic pressure test curve and parameter processing method |
| CN107664584A (en) * | 2016-07-29 | 2018-02-06 | 上海竟田电器检测技术有限公司 | A kind of coffee machine operating life test machine |
| CN110208103A (en) * | 2019-06-21 | 2019-09-06 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of hydraulic test of pressure vessel connection control device and method |
-
2013
- 2013-08-07 CN CN201320480096.7U patent/CN203385622U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034492B (en) * | 2014-06-04 | 2016-08-24 | 青岛中瑞泰软控技术有限公司 | Hydraulic pressure test curve and parameter processing method |
| CN105300614A (en) * | 2015-11-25 | 2016-02-03 | 江南工业集团有限公司 | Vehicle LNG gas cylinder multifunctional valve test system and test method |
| CN105300614B (en) * | 2015-11-25 | 2018-07-13 | 江南工业集团有限公司 | A kind of automobile-used LNG gas cylinders multifunction valve test system and test method |
| CN107664584A (en) * | 2016-07-29 | 2018-02-06 | 上海竟田电器检测技术有限公司 | A kind of coffee machine operating life test machine |
| CN110208103A (en) * | 2019-06-21 | 2019-09-06 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of hydraulic test of pressure vessel connection control device and method |
| CN110208103B (en) * | 2019-06-21 | 2021-10-15 | 哈电集团（秦皇岛）重型装备有限公司 | Pressure vessel hydrostatic test connection control device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180517 Address after: No. 219 Changzheng Road, Xiaogan, Hubei Province Patentee after: HUBEI SPACE DOUBLE RHOMBUS LOGISTICS TECHNOLOGY CO., LTD. Address before: 432100 Beijing Road, Xiaogan, Hubei 46 Hubei aerospace Sanjiang red forest Electromechanical Technology Co., Ltd. Patentee before: Hubei Space Sanjiang Honglin Electrical and Mechanical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |