CN205983247U - Superelevation straightening drives pump pressure regulation control system - Google Patents
Superelevation straightening drives pump pressure regulation control system Download PDFInfo
- Publication number
- CN205983247U CN205983247U CN201621013131.4U CN201621013131U CN205983247U CN 205983247 U CN205983247 U CN 205983247U CN 201621013131 U CN201621013131 U CN 201621013131U CN 205983247 U CN205983247 U CN 205983247U
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- China
- Prior art keywords
- pressure
- low
- unloader
- control system
- drives pump
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Abstract
The utility model discloses a superelevation straightening drives pump pressure regulation control system, include that the super high straightening that provides the water under high pressure for high pressure waterjet cutting drives the pump and is used for driving the motor of its work, the output that the superelevation straightening drove the pump is equipped with an album stream block, it leads to the income water end (W. E. ) that has low pressure water, the logical play water end (W. E. ) that has the water under high pressure respectively to be equipped with on the collection stream block, be equipped with on the collection stream block and adjusted go out the hydraulic regulator of water end (W. E. ). The utility model discloses a superelevation straightening drives pump pressure regulation control system, its water pressure regulating mode is simple, and high pressure waterjet cutting's material is more extensive, brittle material such as glass for example.
Description
Technical field
This utility model is related to high pressure waterjet field, and more particularly, to a kind of superelevation straightening drives pump pressure regulation and control system.
Background technology
At present, during carrying out high pressure waterjet, the hydraulic pressure due to water knife nozzle is difficult to adjust, in cut portion material
Workpiece when, easily occurring because hydraulic pressure is excessive makes workpiece that the situation of fracture to occur.
Utility model content
The purpose of this utility model is to provide a kind of superelevation straightening to drive pump pressure regulation and control system, its hydraulic pressure regulative mode
Simply, the material of high pressure waterjet is more extensive, the fragile material such as such as glass.
For achieving the above object, this utility model provides a kind of superelevation straightening to drive pump pressure regulation and control system, including for
High pressure waterjet provides the superelevation straightening of water under high pressure to drive pump and the motor for driving its work；Described superelevation straightening drives pump
Outfan is provided with afflux block, and described afflux block is provided with the water intake end being connected with low pressure water respectively, the water side being connected with water under high pressure, institute
State the regulator that afflux block is provided with the hydraulic pressure that can adjust described water side.
As further improvement of the utility model, described afflux block is provided with the off-load end connecting with described water side,
Regulator includes unloader, and described unloader is connected with described off-load end.
Further improve as of the present utility model, described unloader is the unloader of pneumatic type, and this unloader sets
There is the control end controlling its keying by air pressure.
Further improve as of the present utility model, described regulator includes solenoid directional control valve, described electromagnetic switch
Valve is provided with the input for accessing gases at high pressure, is additionally provided with a low-voltage output and a high-voltage output end, described low pressure
It is connected to low-voltage tube and high-voltage tube between the control end of outfan and high-voltage output end and described unloader.
Further improve as of the present utility model, described low-voltage tube is provided with low pressure regulating pressure valve, on described high-voltage tube
It is provided with high-pressure pressure regulating valve.
Further improve as of the present utility model, described low-voltage tube is provided with low pressure check valve, on described high-voltage tube
It is provided with high pressure check valve.
A kind of superelevation straightening drives pump pressure adjustment control method it is characterised in that comprising the following steps：
1) low pressure switch process：Before using high pressure waterjet workpiece, control regulator, make the water side on afflux block
Discharge pressure reduce；Now the hydraulic pressure of water knife nozzle can be used in puncturing workpiece and so that it is ruptured.
2) high pressure switch process：Control regulator, so that the discharge pressure of water side is raised；Now water knife nozzle can be used
Higher hydraulic pressure cuts to workpiece.
As further improvement of the utility model, described low pressure switch process includes unloader and opens step：Off-load
Valve control is terminated with low-pressure gas, so that unloader is opened, a part of water under high pressure in afflux block flows through off-load end and off-load successively
Valve, so that the hydraulic pressure of water side reduces；Described high pressure switch process includes unloader and closes step：Unloader controls termination
There are gases at high pressure, so that unloader is closed, the hydraulic pressure of water side recovers.
Further improve as of the present utility model, described unloader is provided with low-voltage tube connection step before opening step
Suddenly：Control solenoid directional control valve, so that low-voltage tube is connected, high-voltage tube disconnects；Described unloader is provided with high-voltage tube even before cutting out step
Logical step：Control solenoid directional control valve, so that low-voltage tube low-voltage tube is disconnected, high-voltage tube connects.
Further improve as of the present utility model, be additionally provided with pressure before described low-voltage tube connection step and set step
Suddenly：Pressure threshold according to needed for the keying of unloader control end adjusts the pressure value of low pressure regulating pressure valve and high-pressure pressure regulating valve.
Beneficial effect
Compared with prior art, superelevation straightening of the present utility model drives pump pressure regulation and control system and has the advantage that：
1st, regulator can adjust the hydraulic pressure of afflux block water side, and then adjusts hydraulic pressure during high pressure waterjet, thus with
Suitable hydraulic pressure cuts to workpiece；In the workpiece that cutting is easily broken off, first using relatively low hydraulic pressure by workpiece
Puncture, reuse higher hydraulic pressure and it is cut, reduce it and probability of fracture occurs；
2nd, afflux block is connected with unloader, by being turned on and off unloader come the hydraulic pressure at adjusting water outlet end, its structure letter
Single, easy to operate；
3rd, unloader adopts pneumatic type, controls the keying of unloader by inputting gases at high pressure or low-pressure gas, not only
Structure is simple, is easy to safeguard, and easy to operate；
4th, its interior gases at high pressure of entrance are controlled to be through high-voltage tube or through low-voltage tube by solenoid directional control valve, no
Gases at high pressure and low-pressure gas need to be concurrently accessed, structure is more simple, reduces cost；
5th, pass through to adjust low pressure regulating pressure valve and high-pressure pressure regulating valve, can respectively the pressure in low-voltage tube and high-voltage tube be carried out
Revise it is ensured that unloader open and close normal operation；
6th, low pressure check valve and high pressure check valve are prevented from entering the air pressure of a wherein pipeline and enter another pipeline,
Thus avoiding the occurrence of the not enough situation of air pressure.
By description below and combine accompanying drawing, this utility model will become more fully apparent, and these accompanying drawings are used for explaining this
The embodiment of utility model.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that a kind of superelevation straightening of the present utility model drives pump pressure regulation and control system.
In figure, 1, superelevation straightening drive pump；2nd, motor；3rd, afflux block；4th, water intake end；5th, water side；6th, off-load end；7th, off-load
Valve；8th, low pressure check valve；9th, low pressure regulating pressure valve；10th, high pressure check valve；11st, high-pressure pressure regulating valve；12nd, solenoid directional control valve；13rd, low
Pressure pipe；14th, high-voltage tube.
Specific embodiment
With reference now to Description of Drawings embodiment of the present utility model,.
Embodiment 1
Specific embodiment of the present utility model is as shown in figure 1, a kind of superelevation straightening drives pump pressure regulation and control system, bag
Include the superelevation straightening providing water under high pressure for high pressure waterjet and drive pump 1, and for driving superelevation straightening to drive the motor 2 of pump 1 work, should
Motor 2 is servomotor.The outfan that superelevation straightening drives pump 1 is provided with afflux block 3.Afflux block 3 is provided with and is connected with low pressure water respectively
Water intake end 4, be connected with the water side 5 of water under high pressure.Water intake end 4 is used for for outside low pressure water introducing afflux block 3；Through supertension
The straight High-Pressure Water driving pump 1 supercharging flows out from water side 5, and enters water jet blade.Afflux block 3 is connected with regulator, its energy
The hydraulic pressure size at enough adjusting water outlet ends 5.Regulator is capable of the hydraulic pressure at adjusting water outlet end 5, and then adjusts water during high pressure waterjet
Pressure, thus cut to workpiece with suitable hydraulic pressure；In the workpiece that cutting is easily broken off, first using relatively low hydraulic pressure
Workpiece is punctured, reuses higher hydraulic pressure and it is cut, reduce it and probability of fracture occurs.
Afflux block 3 is provided with the off-load end 6 connecting with water side 5, and regulator includes unloader 7, unloader 7 and off-load
End 6 connection.By being turned on and off unloader 7 come the hydraulic pressure at adjusting water outlet end 5, its structure is simple, easy to operate.
Unloader 7 is the unloader of pneumatic type, and this unloader 7 is provided with control end.By inputting high pressure to this control end
Gas or low-pressure gas, to control the keying of unloader 7, are not only simple in structure, and are easy to safeguard, and easy to operate.
Regulator includes solenoid directional control valve 12, and solenoid directional control valve 12 is provided with input, and this input is used for accessing high pressure
Gas.Solenoid directional control valve 12 is additionally provided with a low-voltage output and a high-voltage output end, low-voltage output and high-voltage output end
It is connected to low-voltage tube 13 and high-voltage tube 14 and the control end of unloader 7 between.Solenoid directional control valve 12 can control entrance its in
Gases at high pressure be through high-voltage tube 14 or through low-voltage tube 13, gases at high pressure and low-pressure gas, structure need not be concurrently accessed
More simple, reduces cost.
Low-voltage tube 13 is provided with low pressure regulating pressure valve 9, and high-voltage tube 14 is provided with high-pressure pressure regulating valve 11.By adjusting low pressure pressure regulation
Valve 9 and high-pressure pressure regulating valve 11, can be modified it is ensured that unloader 7 opens respectively to the pressure in low-voltage tube 13 and high-voltage tube 14
The normal operation closed.
Low-voltage tube 13 is provided with low pressure check valve 8, and high-voltage tube 14 is provided with high pressure check valve 10.Low pressure check valve 8 and height
Pressure check valve 10 is all located at the rear of low pressure regulating pressure valve 9 and high-pressure pressure regulating valve 11 respectively along airflow direction.Low pressure check valve 8 and height
The air pressure that pressure check valve 10 is all prevented from entering a wherein pipeline enters another pipeline, thus avoiding the occurrence of because of air pressure not
The situation of unloader 7 cannot be driven enough.
Superelevation straightening drives pump pressure adjustment control method and comprises the following steps：
1) pressure setting procedure：Pressure threshold according to needed for the keying of unloader 7 control end, to low pressure regulating pressure valve 9 He
The pressure value of high-pressure pressure regulating valve 11 is adjusted, to ensure that unloader 7 can normally open and close in use；
2) low-voltage tube connection step：Control solenoid directional control valve 12, so that low-voltage tube 13 is connected, high-voltage tube 14 disconnects；
3) step opened by unloader：Low-pressure gas makes unloader 7 open, and a part of water under high pressure in afflux block 3 flows successively
Through off-load end 6 and unloader 7, so that the hydraulic pressure of water side 5 reduces；Now the hydraulic pressure of water knife nozzle can be used in puncturing processing
Part and so that it is ruptured；
4) high-voltage tube connection step：Control solenoid directional control valve 12, so that low-voltage tube low-voltage tube 13 is disconnected, high-voltage tube 14 connects；
5) unloader cuts out step：Gases at high pressure make unloader 7 close, and the hydraulic pressure of water side 5 recovers；Now water knife nozzle
With higher hydraulic pressure, workpiece can be cut.
Above in association with most preferred embodiment, this utility model is described, but this utility model is not limited to above taking off
The embodiment shown, and the various modifications carrying out according to essence of the present utility model, equivalent combinations should be covered.
Claims (6)
1. a kind of superelevation straightening drives pump pressure regulation and control system, drives pump including the superelevation straightening providing water under high pressure for high pressure waterjet
(1) and for driving the motor (2) of its work；It is characterized in that：The outfan that described superelevation straightening drives pump (1) is provided with collection
Stream block (3), described afflux block (3) is provided with the water intake end (4) being connected with low pressure water respectively, the water side (5) being connected with water under high pressure, institute
State the regulator that afflux block (3) is provided with the hydraulic pressure that can adjust described water side (5).
2. a kind of superelevation straightening according to claim 1 drives pump pressure regulation and control system it is characterised in that described afflux
Block (3) is provided with the off-load end (6) connecting with described water side (5), and regulator includes unloader (7), described unloader (7)
It is connected with described off-load end (6).
3. a kind of superelevation straightening according to claim 2 drives pump pressure regulation and control system it is characterised in that described off-load
Valve (7) is the unloader of pneumatic type, and this unloader (7) is provided with the control end controlling its keying by air pressure.
4. a kind of superelevation straightening according to claim 3 drives pump pressure regulation and control system it is characterised in that described pressure regulation
Device includes solenoid directional control valve (12), and described solenoid directional control valve (12) is provided with the input for accessing gases at high pressure, is additionally provided with
One low-voltage output and a high-voltage output end, described low-voltage output and high-voltage output end and the control of described unloader (7)
It is connected to low-voltage tube (13) and high-voltage tube (14) between end processed.
5. a kind of superelevation straightening according to claim 4 drives pump pressure regulation and control system it is characterised in that described low pressure
Pipe (13) is provided with low pressure regulating pressure valve (9), and described high-voltage tube (14) is provided with high-pressure pressure regulating valve (11).
6. a kind of superelevation straightening according to claim 4 or 5 drives pump pressure regulation and control system it is characterised in that described
Low-voltage tube (13) is provided with low pressure check valve (8), and described high-voltage tube (14) is provided with high pressure check valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013131.4U CN205983247U (en) | 2016-08-31 | 2016-08-31 | Superelevation straightening drives pump pressure regulation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621013131.4U CN205983247U (en) | 2016-08-31 | 2016-08-31 | Superelevation straightening drives pump pressure regulation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205983247U true CN205983247U (en) | 2017-02-22 |
Family
ID=58039754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621013131.4U Withdrawn - After Issue CN205983247U (en) | 2016-08-31 | 2016-08-31 | Superelevation straightening drives pump pressure regulation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205983247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200702A (en) * | 2016-08-31 | 2016-12-07 | 广州华臻机械设备有限公司 | A kind of superelevation straightening drives pump pressure regulation and control system and method |
-
2016
- 2016-08-31 CN CN201621013131.4U patent/CN205983247U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200702A (en) * | 2016-08-31 | 2016-12-07 | 广州华臻机械设备有限公司 | A kind of superelevation straightening drives pump pressure regulation and control system and method |
| CN106200702B (en) * | 2016-08-31 | 2023-05-16 | 广州华臻机械设备有限公司 | Ultra-high pressure direct-drive pump pressure regulation control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20230516 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20230516 |