CN208311159U - Ultrahigh-pressure hydraulic station - Google Patents
Ultrahigh-pressure hydraulic station Download PDFInfo
- Publication number
- CN208311159U CN208311159U CN201820688488.5U CN201820688488U CN208311159U CN 208311159 U CN208311159 U CN 208311159U CN 201820688488 U CN201820688488 U CN 201820688488U CN 208311159 U CN208311159 U CN 208311159U
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- CN
- China
- Prior art keywords
- valve
- hydraulic oil
- pipeline
- pressure
- oil container
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ultrahigh-pressure hydraulic stations, including hydraulic oil container, the hydraulic oil container is provided with hydraulic oil inlet, the hydraulic oil container lower end is sequentially connected filter, Pneumatic booster pump, check valve, throttle valve by the first pipeline, first pipeline is connect by branch line with the first three position four-way directional control valve and the second three position four-way directional control valve, after first three position four-way directional control valve is sequentially connected the first pressure retaining valve, the second fluid level transmitter by pipeline, it is connect with executive component；After second three position four-way directional control valve is sequentially connected the second pressure retaining valve, third fluid level transmitter by pipeline, it is connect with executive component.The beneficial effects of the utility model are to provide a kind of hydraulic station, simplified control process, easy to operate, reliable in action, improve accuracy；Pump operation is steady, reduces maintenance cost, provides safety.
Description
Technical field
The utility model relates to hydraulic station technical fields, more particularly to a kind of ultrahigh-pressure hydraulic station.
Background technique
Currently, steel mill's original production line of rolling mill generallys use Electronic control, and energy consumption is very high and does not meet current environmental protection and energy saving
Demand；And starting current is excessive, and there are safety risks.
Summary of the invention
For above-mentioned the technical problems existing in the prior art, the purpose of this utility model provides a kind of ultrahigh-pressure hydraulic
It stands.
To realize the purpose of this utility model, the utility model provides a kind of ultrahigh-pressure hydraulic station, including hydraulic oil container,
The hydraulic oil container is provided with hydraulic oil inlet, and the hydraulic oil container lower end is sequentially connected filter, gas by the first pipeline
Dynamic booster pump, check valve, throttle valve, first pipeline pass through branch line and the first three position four-way directional control valve and the two or three
Four-way reversing valve connection, first three position four-way directional control valve are sequentially connected the first pressure retaining valve, the second level transmitting by pipeline
After device, it is connect with executive component；Second three position four-way directional control valve is sequentially connected the second pressure retaining valve, third liquid level by pipeline
After transmitter, it is connect with executive component.
Preferably, the check valve and throttle valve are provided with the first fluid level transmitter.
Preferably, the refluxing opening on pipeline and hydraulic oil container of first pipeline by being provided with superpressure overflow valve connects
It is logical.
Preferably, the Pneumatic booster pump is successively connected with solenoid valve, filtering pressure regulator valve, compressed air inlet by pipeline
It connects.
Preferably, branch line is provided with pressure-relief valve, and branch line is connected to by pipeline with the refluxing opening on hydraulic oil container.
Preferably, the liquidometer for observing hydraulic oil liquid level is provided on the hydraulic oil container.
Preferably, the hydraulic oil container lower end is provided with the blowdown valve for blowdown.
Compared with prior art, the beneficial effects of the utility model are to provide a kind of hydraulic station, simplified control process, behaviour
Make simple, reliable in action, raising accuracy；Pump operation is steady, reduces maintenance cost, provides safety.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the application air-cooler；
In figure, 1- hydraulic oil inlet, 2- hydraulic oil container, 3- liquidometer, 4- blowdown valve, 5- filter, 6- Pneumatic booster
Pump, 7- solenoid valve, 8- filter pressure regulator valve, the compressed air inlet 9-, 10- check valve, 11- superpressure overflow valve, 12- throttle valve, 13-
First three position four-way directional control valve, the second three position four-way directional control valve of 14-, the first pressure retaining valve of 15-, the second pressure retaining valve of 16-, 17- release
Valve, the first fluid level transmitter of 18-, the second fluid level transmitter of 19-, 20- third fluid level transmitter.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
It should be noted that " connection " described herein and the word for expressing " connection ", as " being connected ",
" connected " etc. had both included that a certain component is directly connected to another component, and had also included that a certain component passes through other component and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also be intended to include plural form, additionally, it should be understood that, when in the present specification using belong to "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, component or module, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a component shown in the figure or module or feature and other
The spatial relation of component or module or feature.It should be understood that spatially relative term be intended to comprising in addition to component or
Different direction in use or operation except orientation of person's module described in figure.For example, if component in attached drawing
Perhaps module is squeezed, be described as " above other component or module or construction " or " in other component or module or
On construction " component or module after will be positioned as " below other component or module or construction " or " at other
Under component or module or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The component or module can also be positioned with other different modes (to be rotated by 90 ° or in other
Orientation), and respective explanations are made to the opposite description in space used herein above.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
As shown in Figure 1, the application is directed to the production technology characteristic of production line of rolling mill, design ultrahigh-pressure hydraulic station is used to rolling
The control of machine edger roll and the vertical rod oil cylinder pressure maintaining, and then meet the reverse impact power demand for control generated when steel rolling.The hydraulic station
It is made of pump, valve group and pipe fitting, PLC control cabinet, control instrument switch and cabinet.The hydraulic station may be implemented to provide super-pressure
The rear cylinder pressure maintaining of (70MPa) and vertical roll of rolling oil cylinder, and can realize that Superpressure stop, low pressure open pump and system overpressure stops automatically
Pump protection.
Wherein, Pneumatic booster pump, pressure ratio 150:1, output pressure range are 0~103MPa；Gas can be driven by changing
Body pressure realizes stepless changing within this range, drives 0~6.9bar of gas pressure.
Hydraulic oil container, setting liquidometer, oiling device, air-breather and blowdown apparatus, volume of fuel tank meet vertical roll of rolling
The requirement under limiting condition.By pipe fitting and filter, hydraulic oil container and pump are connected.
The functions valve members such as check valve, throttle valve, overflow valve, three-position four-way electromagnetic directional valve, pressure retaining valve are set, and pass through valve
Above-mentioned valve member is assembled together as valve group by plate, efficiently uses space, and realize being reliably connected between above-mentioned valve member.
Pressure-relief valve is arranged simultaneously in hydraulic station, system release when for repairing.
By pipe fitting, pump is connect with valve group, and reserve external terminal interface.
PLC control cabinet is arranged in hydraulic station, realizes the start-up and shut-down control to valve and pump by programming；
Control instrument and switch are all mounted on cabinet main panel, and operation is very easy；
By above-mentioned measure, without being debugged to hydraulic station when formally using, and also it is easy to operate clear, greatly alleviate behaviour
It bears, improves productivity and the quality of production, and realize safety operation.
Specifically, ultrahigh-pressure hydraulic station provided by the utility model, including hydraulic oil container, the hydraulic oil container are provided with liquid
Pressure oil inlet, the hydraulic oil container lower end are sequentially connected filter by the first pipeline, Pneumatic booster pump, check valve, are used for
The throttle valve of uninterrupted is adjusted, first pipeline passes through branch line and the first three position four-way directional control valve and the two or three four
Logical reversal valve connection, first three position four-way directional control valve are sequentially connected the first pressure retaining valve, the second fluid level transmitter by pipeline
Afterwards, it is connect with executive component；Second three position four-way directional control valve is sequentially connected the second pressure retaining valve by pipeline, third liquid level becomes
After sending device, it is connect with executive component.
Working principle: the hydraulic oil of hydraulic oil container is sequentially connected filter, Pneumatic booster pump, check valve, use by pipeline
In the throttle valve for adjusting uninterrupted, subsequently into two the first three position four-way directional control valves being connected in parallel and the second 3-position 4-way
It after reversal valve, the first three position four-way directional control valve and the second three position four-way directional control valve pass through pressure retaining valve, connect, executes with executive component
Element can be vertical roll of rolling oil cylinder.
There are three working conditions: a working condition control for first three position four-way directional control valve and the second three position four-way directional control valve tool
Executive component forward motion processed, another working state control executive component counter motion, the last one working condition is for protecting
Pressure.
Preferably, the check valve and throttle valve are provided with the first fluid level transmitter, and first fluid level transmitter is used for
Monitor the pressure of the first pipeline.Second fluid level transmitter and third fluid level transmitter are respectively used to monitoring and connect with executive component
Take over the pressure on road.
Preferably, the refluxing opening on pipeline and hydraulic oil container of first pipeline by being provided with superpressure overflow valve connects
It is logical, when the first loine pressure is more than preset threshold, superpressure overflow valve is opened, hydraulic oil flows back into hydraulic oil container.
Preferably, the Pneumatic booster pump is successively connected with solenoid valve, filtering pressure regulator valve, compressed air inlet by pipeline
It connects.
Preferably, branch line is provided with pressure-relief valve, and branch line is connected to by pipeline with the refluxing opening on hydraulic oil container.
Preferably, the liquidometer for observing hydraulic oil liquid level is provided on the hydraulic oil container.
Preferably, the hydraulic oil container lower end is provided with the blowdown valve for blowdown.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of ultrahigh-pressure hydraulic station, which is characterized in that including hydraulic oil container, the hydraulic oil container is provided with hydraulic oil injection
Mouthful, the hydraulic oil container lower end is sequentially connected filter, Pneumatic booster pump, check valve, throttle valve by the first pipeline, and described the
One pipeline is connect by branch line with the first three position four-way directional control valve and the second three position four-way directional control valve, and described one or three four
After logical reversal valve is sequentially connected the first pressure retaining valve, the second fluid level transmitter by pipeline, it is connect with executive component；Described 2nd 3
After position and four-way reversing valve is sequentially connected the second pressure retaining valve, third fluid level transmitter by pipeline, it is connect with executive component.
2. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that the check valve and throttle valve are provided with first
Fluid level transmitter.
3. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that first pipeline is overflow by being provided with superpressure
The pipeline of stream valve is connected to the refluxing opening on hydraulic oil container.
4. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that the Pneumatic booster pump by pipeline successively with
Solenoid valve, filtering pressure regulator valve, compressed air inlet connection.
5. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that branch line is provided with pressure-relief valve, branched pipe
Road is connected to by pipeline with the refluxing opening on hydraulic oil container.
6. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that be provided on the hydraulic oil container for observing
The liquidometer of hydraulic oil liquid level.
7. ultrahigh-pressure hydraulic station according to claim 1, which is characterized in that the hydraulic oil container lower end is provided with for arranging
Dirty blowdown valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688488.5U CN208311159U (en) | 2018-05-09 | 2018-05-09 | Ultrahigh-pressure hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820688488.5U CN208311159U (en) | 2018-05-09 | 2018-05-09 | Ultrahigh-pressure hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311159U true CN208311159U (en) | 2019-01-01 |
Family
ID=64712269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820688488.5U Expired - Fee Related CN208311159U (en) | 2018-05-09 | 2018-05-09 | Ultrahigh-pressure hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412882A (en) * | 2022-01-20 | 2022-04-29 | 东莞市欣源昊五金技术有限公司 | Electroless micro hydraulic station |
-
2018
- 2018-05-09 CN CN201820688488.5U patent/CN208311159U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412882A (en) * | 2022-01-20 | 2022-04-29 | 东莞市欣源昊五金技术有限公司 | Electroless micro hydraulic station |
| CN114412882B (en) * | 2022-01-20 | 2023-12-12 | 东莞市欣源昊五金技术有限公司 | Electroless miniature hydraulic station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190101 Termination date: 20200509 |