CN201535291U - High-pressure internal circulation cleaning and pressure test technological equipment - Google Patents
High-pressure internal circulation cleaning and pressure test technological equipment Download PDFInfo
- Publication number
- CN201535291U CN201535291U CN2009202295666U CN200920229566U CN201535291U CN 201535291 U CN201535291 U CN 201535291U CN 2009202295666 U CN2009202295666 U CN 2009202295666U CN 200920229566 U CN200920229566 U CN 200920229566U CN 201535291 U CN201535291 U CN 201535291U
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- oil
- oil circuit
- filter
- fuel tank
- pressure
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Abstract
The utility model provides high-pressure internal circulation cleaning and pressure test technological equipment. The equipment comprises an oil tank; an oil pump motor assembly is connected to the oil tank, especially, an oil-suction filter is additionally mounted between the oil tank and the oil pump motor assembly; an analog working pressurization oil circuit and a filter oil return line are designed; a hydraulic control valve group is mounted in the analog working pressurization oil circuit; a ferromagnetic pipeline filter, a pressure conduit filter and an electromagnetic relief valve are connected in sequence in the filter oil return line; the oil inlet of the analog working pressurization oil circuit is connected with the oil outlet of the oil pump motor assembly; the oil outlet of the analog working pressurization oil circuit is externally connected with the oil inlet of a service object; the oil inlet of the filter oil return line is externally connected with the oil outlet of the service object; the oil outlet of the filter oil return line is connected with an oil sump tank; and the hydraulic control valve group and the oil pump motor assembly are provided with electric control devices. The technological equipment can be used for cleaning and impurity removal of a mechanical hydraulic system and detection of potential leaks, and ensures reliable operation of the mechanical hydraulic system.
Description
(1) technical field: the utility model relates to the hydraulic system cleaning corollary equipment of hydraulic machinery, is the special device that is used for high cleanliness ground cleaning solution pressing system (hydraulic valve bank) and early warning hydraulic system seepage.
(2) background technique: hydraulic system is the heart of hydraulic machinery, and its cleanliness issues, leakage problems are the assurances of hydraulic machinery reliable operation.The hydraulic system of various hydraulic presses is integrated by various integrated valve blocks and duty valve, inner passage interlocking, and the endoporus " dead angle " that causes in each part processing process is a lot, and " sheltering evil people and countenance evil practices " impurity such as () trickle metallic dusts can't be removed clean; During the hydraulic system high-voltage operation, cause that easily piston, oil cylinder pull.On the other hand, the hydraulic system seepage can have a strong impact on the proper functioning of machinery.The cleaning of hydraulic system and leakage problems must be resolved before system installs, and just can guarantee quality of product.At present, also whole hydraulic system is not cleaned and the special process of pressure testing equipment.
(3) summary of the invention: the purpose of this utility model is exactly the hydraulic system (to call the service object in the following text) that will solve hydraulic machinery, can't the removal of contamination dirt, can't find the problem of potential breakthrough, and wash cycles pressure test process equipment in a kind of high pressure is provided.
Design principle of the present utility model is: design one " big hydraulic system ", " service object " comprised wherein, form a totally enclosed hydraulic system that driving is arranged, load is arranged, flow control is arranged, have pressure control and direction to control, system is provided with the filtration and the impurity what plug of three grades of difference in functionalitys and reports to the police, and guarantees can effectively filter out impurities in " cleaning " and " pressure testing " process.When " cleaning " and " pressure testing ", send telecommunications instruction by electric control system, control " service object " internal oil passages switches, the actual operating mode during fully with the work of hydraulic machinery (as F.F., worker advance, pressurize, return etc.) identical.Thereby remove the impurity dirt among the service object, find breakthrough.
Concrete scheme of the present utility model is: prepare a fuel tank, be connected with the Oil pump electrical machinery group with fuel tank, it is characterized in that: add the oil suction filter between fuel tank and Oil pump electrical machinery group; Design has analog operation pressurization oil circuit and filters oil circuit, in analog operation pressurization oil circuit the hydraulic control valve group is installed, and then connects successively in filtering oil circuit strong magnetic tube pipe filter, pressure piping filter, electromagnetic relief valve are housed; The filler opening of described analog operation pressurization oil circuit connects Oil pump electrical machinery group oil outlet, the external service object's filler opening of oil outlet of analog operation pressurization oil circuit, the oil outlet of the filler opening Connection Service object of described filtration oil circuit, the oil outlet that filters oil circuit takes back fuel tank; And be provided with electric controller for hydraulic control valve group and Oil pump electrical machinery assembly.
The group of hydraulic control valve described in the utility model has the oil circuit integrated bulk, and pressure gauge and switch, pilot operated compound relief valve, remote pressure regulating valve are installed on the block.
Also at the fuel tank sidewall oil ga(u)ge is installed in the utility model, drain line is equipped with in the bottom of fuel tank, and the top of fuel tank is provided with air-strainer.With convenient oil reserve and the discharging sump oil of grasping fuel tank, the filtering air enters fuel tank.
The utility model design principle novelty is ingenious, compact structure, and reliable operation can effectively improve the turbidity test of machinery hydraulic system, and its leakage problems of early warning improves the quality and the functional reliability of hydraulic machinery equipment greatly.
(4) description of drawings:
Fig. 1 is a general structure plan view of the present utility model;
Fig. 2 is the utility model general structure plan view;
Fig. 3 is the plan view of the oil circuit integrated bulk in the utility model;
Fig. 4 is the plan view of the oil circuit integrated bulk in the utility model;
Fig. 5 is the A-A view of Fig. 4;
Fig. 6 is the B-B view of Fig. 4;
Fig. 7 is the D-D view of Fig. 4;
Fig. 8 is the E-E view of Fig. 4;
Fig. 9 is the F-F view of Fig. 3;
Figure 10 is a hydraulic work schematic diagram of the present utility model.
Among the figure: 1-fuel tank, 2-oil ga(u)ge, 3-drain line, 4-oil suction filter, 5-fuel sucking pipe, 6-Oil pump electrical machinery group, 7-analog operation pressurization oil circuit, 8-electromagnetic relief valve, 9-oil circuit integrated bulk, 10-pressure gauge and switch, 11-pilot operated compound relief valve, 12-remote pressure regulating valve, the 13-electric controller, 14-service object, 15-air-strainer, the strong magnetic tube pipe filter of 16-, 17-pressure piping filter, 18-filters oil circuit.
(5) embodiment:
Referring to Fig. 1, Fig. 2, the utility model is manufactured with fuel tank 1, at the top of fuel tank 1 Oil pump electrical machinery group 6 is installed, and particularly adds oil suction filter 4 between fuel tank 1 and Oil pump electrical machinery group 6; Also designing in the utility model has analog operation pressurization oil circuit 7 and filters oil circuit 18, in analog operation pressurization oil circuit 7, the hydraulic control valve group is installed, this hydraulic control valve group, include oil circuit integrated bulk 9, pressure gauge and switch 10, pilot operated compound relief valve 11, remote pressure regulating valve 12 are installed on the block 9, and wherein the concrete structure of oil circuit integrated bulk 9 is referring to Fig. 3-9.In filtering oil circuit, then connect successively strong magnetic tube pipe filter 16, pressure piping filter 17, electromagnetic relief valve 8 are housed; The filler opening of described analog operation pressurization oil circuit 7 connects Oil pump electrical machinery group 6 oil outlets, external service object's 14 filler openings of oil outlet of analog operation pressurization oil circuit 7, the oil outlet of the filler opening Connection Service object 14 of described filtration oil circuit 18, the oil outlet that filters oil circuit 18 takes back fuel tank 1; And be equipped with electric controller for hydraulic control valve group and Oil pump electrical machinery group 6.
The utility model also is equipped with oil ga(u)ge 2 at fuel tank 1 sidewall, and drain line 3 is equipped with in the bottom of fuel tank 1, and the top of fuel tank 1 is provided with air-strainer 15.
Working principle of the present utility model is: referring to Figure 10, start the Oil pump electrical machinery group, can regulate the flow size as required.The hydraulic control valve group is the safety valve of hydraulic system, can adjust the working pressure that needs again easily.Hydraulic control valve group and service object's 14 hydraulic system is ingenious docks fusion, form one contain service object 14 interior, one be the oil hydraulic circuit of " imaginary load " with " electromagnetic relief valve " 8.If there be not this " imaginary load ", hydraulic system can't be boosted.The various duty valves that the service object is 14 li can be by electrical control 13 simulation actual conditions actions.
Wash cycles pressure testing system in the high pressure of the present utility model, role and the state born during work that can analog service object 14, make various valves in the service object 14 such as solenoid directional control valve etc., by the commutation of the function work of bearing in product (switching oil circuit), the dead angle of each hydraulic channel is rubbed fully in the circulation of switching for several times and is pushed.Like this, the hidden danger of service object's 14 seepages has come out, and the impurity of Qu Chuing has not been developed by high pressure oil.Filtration system can be guaranteed the turbidity test of oil suction, and the contaminant filter on the oil circuit is come out; When impurity what plug when certain pressure reduction, but filter just warning reminding clean or renew cartridge more.
During cleaning, adopt mesolow, big flow; During pressure testing, adopt high pressure, small flow; No matter be to clean or pressure testing, the various electric control function valves that control system 13 is always being controlled 14 li of service objects are that an action cycle simulation actual conditions switches (as F.F., the worker advances, pressurize, return etc.) with 5 minutes (adjustable).Ran without interruption 2 hours, the hidden danger of seepage can fully expose; Moving qualified service object 14, is exactly the high product hydraulic integrated system of a good seal and turbidity test.
Claims (3)
1. wash cycles pressure test process equipment in the high pressure includes fuel tank, is connected with the Oil pump electrical machinery group with fuel tank, it is characterized in that: add the oil suction filter between fuel tank and Oil pump electrical machinery group; Design has analog operation pressurization oil circuit and filters oil circuit, in analog operation pressurization oil circuit the hydraulic control valve group is installed, and then connects successively in filtering oil circuit strong magnetic tube pipe filter, pressure piping filter, electromagnetic relief valve are housed; The filler opening of described analog operation pressurization oil circuit connects Oil pump electrical machinery group oil outlet, the external service object's filler opening of oil outlet of analog operation pressurization oil circuit, the oil outlet of the filler opening Connection Service object of described filtration oil circuit, the oil outlet that filters oil circuit takes back fuel tank; And be provided with electric controller for hydraulic control valve group and Oil pump electrical machinery assembly.
2. wash cycles pressure test process equipment in the high pressure according to claim 1 is characterized in that: described hydraulic control valve group, have the oil circuit integrated bulk, and pressure gauge and switch, pilot operated compound relief valve, remote pressure regulating valve are installed on the block.
3. wash cycles pressure test process equipment in the high pressure according to claim 1, it is characterized in that: at the fuel tank sidewall oil ga(u)ge is installed, drain line is equipped with in the bottom of fuel tank, and the top of fuel tank is provided with air-strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202295666U CN201535291U (en) | 2009-11-06 | 2009-11-06 | High-pressure internal circulation cleaning and pressure test technological equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202295666U CN201535291U (en) | 2009-11-06 | 2009-11-06 | High-pressure internal circulation cleaning and pressure test technological equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535291U true CN201535291U (en) | 2010-07-28 |
Family
ID=42535070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202295666U Expired - Fee Related CN201535291U (en) | 2009-11-06 | 2009-11-06 | High-pressure internal circulation cleaning and pressure test technological equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949403A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | Oil filter for industrial hydraulic and lubrication system |
-
2009
- 2009-11-06 CN CN2009202295666U patent/CN201535291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949403A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | Oil filter for industrial hydraulic and lubrication system |
| CN101949403B (en) * | 2010-09-15 | 2012-11-07 | 新兴铸管股份有限公司 | Oil filter for industrial hydraulic and lubrication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUANGSHI HUAXIN MECHANICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HUBEI SANHUAN FORGING AND PRESSING EQUIPMENT CO., LTD. Effective date: 20110412 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 435000 NO. 9, ZHUJIAZUI, XISAISHAN DISTRICT, HUANGSHI CITY, HUBEI PROVINCE TO: 435000 HANGZHOU WEST ROAD, TUANCHENGSHAN DEVELOPMENT AREA, HUANGSHI CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110412 Address after: 435000 Hangzhou West Road Huangshi city Hubei province Tuanchengshan Development Zone Patentee after: HUANGSHI HUAXIN MACHINERY EQUIPMENT CO., LTD. Address before: 435000 Huangshi city of Hubei province xisaishanqu Zhu mouth No. nine Patentee before: Hubei Sanhuan Forging and Pressing Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20171106 |