CN207848063U - A kind of liquid pressure converter - Google Patents
A kind of liquid pressure converter Download PDFInfo
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- CN207848063U CN207848063U CN201820187363.4U CN201820187363U CN207848063U CN 207848063 U CN207848063 U CN 207848063U CN 201820187363 U CN201820187363 U CN 201820187363U CN 207848063 U CN207848063 U CN 207848063U
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- cylinder
- low pressure
- liquid
- high pressure
- pressure
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Abstract
The utility model discloses a kind of liquid pressure converters, i.e., the low pressure liquid of input are become highly pressurised liquid output, or the highly pressurised liquid of input becomes low pressure liquid output.Liquid pressure converter includes low pressure (LP) cylinder, high pressure cylinder, piston component, low pressure cylinder end cap, high pressure cylinder end cap, high and low pressure cylinder connection cover, low pressure (LP) cylinder steady brace, high pressure cylinder steady brace, low pressure (LP) cylinder, high pressure cylinder and piston component are assembled by low pressure cylinder end cap, high pressure cylinder end cap and high and low pressure cylinder connection cover by zero type sealing ring, steady brace and bolt by converter, converter is divided into the cavity of three variable-volumes by piston component, i.e. the low pressure chamber and high pressure chest of liquid pressure transformation, and the intermediate discharge chamber communicated with air are completed in both ends.The technical program can provide highly pressurised liquid or low pressure liquid to hydraulic system, ensure the normal operation of executive device.
Description
Technical field
The utility model is related to a kind of liquid pressure converters, belong to technical field of hydraulic pressure.
Background technology
In the mechanical system of some hydraulic-drivens, when executive device drives loaded work piece, it is desirable that the output of system
Pressure is big, and when executive device resets, it is desirable that the input pressure of system is small.For this specific demand, the utility model carries
A kind of technical solution of liquid pressure transformation is supplied, you can realize the boosting of liquid, can also realize the decompression of liquid, held to meet
Luggage sets pressure requirements normal operation.
Invention content
The utility model provides a kind of liquid pressure converter, including low pressure (LP) cylinder, high pressure cylinder, piston component, low pressure (LP) cylinder
End cap, high pressure cylinder end cap, high and low pressure cylinder connection cover, low pressure (LP) cylinder steady brace, high pressure cylinder steady brace, converter is by low pressure cylinder end
Lid, high pressure cylinder end cap and high and low pressure cylinder connection cover pass through zero type sealing ring, low pressure (LP) cylinder steady brace, high pressure cylinder steady brace and spiral shell
Low pressure (LP) cylinder, high pressure cylinder and piston component are assembled by bolt, and converter is divided into the cavity of three variable-volumes by piston component,
I.e. the low pressure chamber and high pressure chest of liquid pressure transformation, and the intermediate discharge chamber communicated with air are completed in both ends.
The low pressure (LP) cylinder sectional area is big, the high pressure cylinder sectional area is small.
The piston component is formed by big piston, valve piston and connecting rod by bolts assemblies, big piston and valve piston difference
2 piston rings are set, and big piston moves back and forth in low pressure (LP) cylinder, and valve piston moves back and forth in high pressure cylinder.
Oily liquid entrance is set respectively on the low pressure cylinder end cap and high pressure cylinder end cap, is passed through using internal thread connection type
Pipeline is connect with environmental liquids.
The high and low pressure cylinder connection cover is equipped with venthole, is communicated with air by pipeline using internal thread connection type.
A kind of liquid pressure converter completes boosting when liquid flows into high pressure cylinder outflow by low pressure (LP) cylinder；Work as liquid
When body flows into low pressure (LP) cylinder outflow by high pressure cylinder, decompression is completed.
Effect of the present invention is that highly pressurised liquid or low pressure liquid can be provided to hydraulic system by liquid pressure converter,
Ensure the normal operation of executive device.
Description of the drawings
Fig. 1 the utility model A-A cross-sectional views.
Fig. 2 the utility model structure diagrams.
In figure：1 low pressure cylinder end cap, 2 zero type sealing rings, 3 liquid entrances, 4 low pressure (LP) cylinders, 5 nuts, 6 piston rings, 7 are lived greatly
Plug, 8 zero type sealing rings, 9 high and low pressure cylinder connection covers, 10 ventholes, 11 0 type sealing rings, 12 connecting rods, 13 high pressure cylinders, 14 pistons
Ring, 15 valve pistons, 16 nuts, 17 high pressure cylinder end caps, 18 liquid entrances, 19 nuts, 20 steady braces, 21 nuts, 22 are fixed
Pull rod, 23 nuts.
Specific implementation mode
A kind of liquid pressure converter of the utility model is as shown in Figure 1, 2, including low pressure (LP) cylinder 4, high pressure cylinder 13, piston group
Part, low pressure cylinder end cap 1, high pressure cylinder end cap 17, high and low pressure cylinder connection cover 9, low pressure (LP) cylinder steady brace 22, high pressure cylinder steady brace
20, wherein low pressure cylinder end cap 1, high pressure cylinder end cap 17 and high and low pressure cylinder connection cover 9 passes through zero type sealing ring 2,8,11, steady brace
20,22 and nut 19,21,23 low pressure (LP) cylinder 4, high pressure cylinder 13 and piston component are assembled, piston component separates converter
For the cavity of three variable-volumes, i.e. the low pressure chamber and high pressure chest of liquid pressure transformation are completed in both ends, and centre is communicated with air
Discharge chamber.
4 sectional area of the low pressure (LP) cylinder is big, 13 sectional area of high pressure cylinder is small.
The piston component is assembled by big piston 7, valve piston 15 and connecting rod 12 by nut 5,16, big piston and small
2 piston rings 6,14 are respectively set in piston, wherein big piston 7 moves back and forth in low pressure (LP) cylinder, and valve piston 15 is past in high pressure cylinder
Multiple movement.
It is respectively equipped with liquid entrance 3,18 on the low pressure cylinder end cap 1 and high pressure cylinder end cap 17, is connected using internal thread
Mode is connect by pipeline with environmental liquids.
The high and low pressure cylinder connection cover 9 is equipped with venthole 10, passes through pipeline and big gas phase using internal thread connection type
It is logical.
When liquid flows into the outflow of high pressure cylinder 13 by low pressure (LP) cylinder 4 in the present embodiment, boosting is completed；When liquid is flowed by high pressure cylinder 13
When being flowed out into low pressure (LP) cylinder 4, decompression is completed.
Claims (6)
1. a kind of liquid pressure converter, including low pressure (LP) cylinder, high pressure cylinder, piston component, low pressure cylinder end cap, high pressure cylinder end cap, height
Low pressure (LP) cylinder connection cover, low pressure (LP) cylinder steady brace, high pressure cylinder steady brace, which is characterized in that low pressure cylinder end cap, high pressure cylinder end cap and
High and low pressure cylinder connection cover is by zero type sealing ring, low pressure (LP) cylinder steady brace, high pressure cylinder steady brace and bolt by low pressure (LP) cylinder, high pressure
Cylinder and piston component are assembled, and converter is divided into the cavity of three variable-volumes by piston component, i.e. liquid is completed at both ends
The low pressure chamber and high pressure chest of pressure transformation, and the intermediate discharge chamber communicated with air.
2. a kind of liquid pressure converter according to claim 1, which is characterized in that the low pressure (LP) cylinder sectional area is big, institute
It is small to state high pressure cylinder sectional area.
3. a kind of liquid pressure converter according to claim 1, which is characterized in that the piston component by big piston,
Valve piston and connecting rod are formed by bolts assemblies, and big piston and valve piston are respectively equipped with 2 piston rings, and big piston is in low pressure (LP) cylinder
It moves back and forth, valve piston moves back and forth in high pressure cylinder.
4. a kind of liquid pressure converter according to claim 1, which is characterized in that the low pressure cylinder end cap and high pressure cylinder
It is respectively equipped with liquid entrance on end cap, is connect with environmental liquids by pipeline using internal thread connection type.
5. a kind of liquid pressure converter according to claim 1, which is characterized in that set in the high and low pressure cylinder connection cover
There is venthole, is communicated with air by pipeline using internal thread connection type.
6. a kind of liquid pressure converter according to claim 1, which is characterized in that when liquid flows into high pressure by low pressure (LP) cylinder
When cylinder flows out, boosting is completed；When liquid flows into low pressure (LP) cylinder outflow by high pressure cylinder, decompression is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187363.4U CN207848063U (en) | 2018-02-05 | 2018-02-05 | A kind of liquid pressure converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187363.4U CN207848063U (en) | 2018-02-05 | 2018-02-05 | A kind of liquid pressure converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848063U true CN207848063U (en) | 2018-09-11 |
Family
ID=63410708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820187363.4U Active CN207848063U (en) | 2018-02-05 | 2018-02-05 | A kind of liquid pressure converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087348A (en) * | 2018-02-05 | 2018-05-29 | 张耀辰 | A kind of liquid pressure converter |
-
2018
- 2018-02-05 CN CN201820187363.4U patent/CN207848063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087348A (en) * | 2018-02-05 | 2018-05-29 | 张耀辰 | A kind of liquid pressure converter |
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