CN202012515U - Hydraulic rescue system and hydraulic supercharging apparatus thereof - Google Patents
Hydraulic rescue system and hydraulic supercharging apparatus thereof Download PDFInfo
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- CN202012515U CN202012515U CN2011200192056U CN201120019205U CN202012515U CN 202012515 U CN202012515 U CN 202012515U CN 2011200192056 U CN2011200192056 U CN 2011200192056U CN 201120019205 U CN201120019205 U CN 201120019205U CN 202012515 U CN202012515 U CN 202012515U
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Abstract
The utility model discloses a hydraulic rescue system a hydraulic supercharging apparatus thereof. The hydraulic supercharging apparatus comprises a supercharging unit and an adjusting unit; the supercharging unit is a supercharger with three ports: an oil supply port used for connecting with a low pressure hydraulic oil source, an oil returning port used for connecting with a hydraulic oil tank and a high pressure output port used for connecting with a high pressure hydraulic executing unit; wherein the adjusting unit is disposed between the oil supply port and the low pressure hydraulic oil source. the hydraulic supercharging apparatus of the utility model can convert common low pressure hydraulic oil source into a high pressure hydraulic oil source, then supply to a high pressure hydraulic executing unit, such as a hydraulic rescue equipment, to work; thereby has great advantages in disaster rescue, can save precious time for saving life; by disposing the adjusting unit, the apparatus can adjust the pressure and flow of the hydraulic oil in a certain range, thereby can ensure that the obtained high pressure hydraulic oil can meet the requirements of the high pressure hydraulic executing better.
Description
Technical field
The utility model relates to the hydraulics field, is specifically related to a kind of hydraulic pressure intensifier and comprises a kind of hydraulic relief system of this hydraulic pressure intensifier.
Background technique
Current society, life is considered to the most valuable wealth, so life rescue work more and more is much accounted of.And along with development of modern industry, weather had the trend of deterioration in the last few years, caused various frequent natural calamity to take place.For human society finer future, we will note protecting environment when developing the economy on the one hand, accomplish sustainable development; On the other hand, we will constantly strengthen the ability of rescue and relief work.And rescue and relief work is except rapid response, commander's soft condition such as proper, and rigid condition such as rescue and relief work equipment is also most important.
Human use's hydraulics much year has generally adopted hydraulics on the especially present big-and-middle-sized engineering machinery, such as modal various excavator, hydraulic loader, dumping car etc.; Human hydraulics is used on the rescue gear then still in recent years thing, wherein modal for all kinds of hydraulic tongses, hydraulic pressure are cut, hydraulic spreader etc.It is reported, the Porto Power of small dimension even can be by rescuer's manual drives, but the Porto Power of big specification then need to be equipped with the high pressure pumping plant.Under such as situations such as Wenchuan earthquake, cajaput earthquakes, traffic often is blocked, and causes high pressure pumping plant transportation inconvenience, thereby can limit the use of Porto Power greatly.
In fact, current hydraulic equipment has adopted comparatively widely, therefore in the rescue place, generally all is not difficult to find hydraulic construction machines such as excavator, be the hydraulic oil that the hydraulic system of general hydraulic construction machine can only provide lower pressure, generally can not satisfy the demand of Porto Power.And how with the low-pressure hydraulic oil sources, convert the high-pressure and hydraulic oil sources to and be supplied to Porto Power, will become a forward position research focus of hydraulics.
Summary of the invention
One of technical problem to be solved in the utility model provides a kind of hydraulic pressure intensifier, solves the low pressure oil sources and can not be the problem of high-pressure and hydraulic performance element fuel feeding.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of hydraulic pressure intensifier, the low-pressure hydraulic oil that it is used for the low-pressure hydraulic oil sources is supplied to follow-up high-pressure and hydraulic performance element work after changing high-pressure and hydraulic oil into; This hydraulic pressure intensifier comprises compress cell and regulon; Described compress cell is a pressurized machine, described pressurized machine has three interfaces, be respectively: be used for being connected and import the oil-feed port of low-pressure hydraulic oil with the low-pressure hydraulic oil sources, be used for being connected and the return opening of oil return, and be used for being connected and export the high pressure delivery outlet that high-pressure and hydraulic oil is given the high-pressure and hydraulic performance element with the high-pressure and hydraulic performance element with hydraulic oil container; Described regulon is arranged between oil-feed port and the low-pressure hydraulic oil sources.
In the optimized technical scheme, described regulon comprises reduction valve, and described oil-feed port is connected with the low pressure oil sources by reduction valve.
Further in the optimized technical scheme, described regulon also comprises throttle valve, and described oil-feed port is connected with throttle valve by reduction valve, and throttle valve is connected with described low pressure oil sources.
In the optimized technical scheme, described hydraulic pressure intensifier also comprises pressure sensing cell, and described pressure sensing cell is connected with compress cell.
Further in the optimized technical scheme, described pressure sensing cell comprises the high-pressure manometer of measuring compress cell high pressure delivery outlet pressure, and described high-pressure manometer is connected with described high pressure delivery outlet.
Further in the optimized technical scheme, described pressure sensing cell also comprises the low pressure gauge of measuring compress cell oil-feed port pressure, and described low pressure gauge is connected with the oil-feed port of compress cell.
In the optimized technical scheme, described hydraulic pressure intensifier also comprises reversing unit, and described reversing unit is arranged between high pressure delivery outlet and the follow-up high-pressure and hydraulic performance element.
Further in the optimized technical scheme, described reversing unit comprises three-position four-way valve, first interface of described three-position four-way valve is connected with the high pressure delivery outlet, and second interface is used for being connected with hydraulic oil container, and the 3rd interface is used for being connected with the high-pressure and hydraulic performance element with the 4th interface.
In the optimized technical scheme, described hydraulic pressure intensifier also comprises filter, and described filter is arranged between regulon and the low-pressure hydraulic oil sources.
Two of technical problem to be solved in the utility model is the corresponding a kind of hydraulic relief systems that provide, and solves the low pressure oil sources and can not be the problem of Porto Power fuel feeding with high-pressure and hydraulic performance element.
A kind of hydraulic relief system, comprise low-pressure hydraulic oil sources, high-pressure and hydraulic performance element, and the hydraulic pressure intensifier that offers described high-pressure and hydraulic performance element after the hydraulic oil supercharging with described low-pressure hydraulic oil sources, described low-pressure hydraulic oil sources is connected with the high-pressure and hydraulic performance element by hydraulic pressure intensifier; Described hydraulic pressure intensifier is aforesaid a kind of hydraulic pressure intensifier.
The beneficial effects of the utility model are:
Adopted a kind of hydraulic relief system of a kind of hydraulic pressure intensifiers of technical solutions of the utility model, it can be with the low-pressure hydraulic oil of common low-pressure hydraulic oil sources, convert high pressure liquid such as supplying with Porto Power behind the high-pressure and hydraulic oil to and press performance element work, thereby can in rescue and relief work, bring into play bigger advantage, strive for valuable time for rescuing life.In addition,, can regulate the pressure and the flow of hydraulic oil within the specific limits, thereby the high-pressure and hydraulic oil that assurance is changed out can better meet the needs of hydraulic pressure performance element owing to be provided with regulon.
Description of drawings
Fig. 1 is the hydraulic principle schematic representation of the utility model embodiment hydraulic pressure intensifier.
Fig. 2 is the application principle schematic representation of the utility model embodiment hydraulic pressure intensifier.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment
A kind of hydraulic pressure intensifier that this embodiment provides, it is used for the low pressure oil sources such as standby hydraulic fluid port P from excavator hydraulic system, obtain after the low-pressure hydraulic oil supercharging the continual high-pressure and hydraulic performance element that is supplied to follow-up Porto Power etc. to need high-pressure and hydraulic oil.
By Fig. 1 and Fig. 2 as seen, a kind of hydraulic pressure intensifier of this embodiment comprises: regulon 1, compress cell 2, reversing unit 3 and pressure sensing cell 4.
What compress cell 2 adopted in this embodiment is pressurized machine 20.Pressurized machine 20 is standard piece of outsourcing, in this no longer its structure of enumeration, function and principle.Pressurized machine 20 has three interfaces, is respectively: be used to import the oil-feed port IN of low-pressure hydraulic oil, be used for the return opening R of oil return, and the high pressure delivery outlet H that is used to export high-pressure and hydraulic oil.
Oil-feed port IN passes through regulon 1 and is connected as the standby hydraulic fluid port P of the excavator of low pressure oil sources, obtains the low-pressure hydraulic oil of certain flow and pressure.Regulon 1 comprises in this embodiment: throttle valve 11 and reduction valve 12, the pressure and the flow of the hydraulic oil that inputs to pressurized machine 20 can be regulated by throttle valve 11 and reduction valve 12, thereby the flow and the pressure of the described high-pressure and hydraulic oil that goes out of high pressure delivery outlet H can be regulated.Under some less demanding situation, as the throttle valve 11 and the reduction valve 12 of regulon 1, can only replace with a cascading water valve, under a stable condition, also can reach the effect of throttling and decompression basically.
As seen from Figure 2, high pressure delivery outlet H is connected with follow-up high-pressure and hydraulic performance element 5 by described reversing unit 3.Reversing unit 3 is a three-position four-way valve in this embodiment, it particularly is a 3-position 4-way hand-operated direction valve 30, its first interface is connected with high pressure delivery outlet H, second interface is connected with the oil return inlet T of excavator, the 3rd interface is used for being connected with high-pressure and hydraulic performance element 5 with the 4th interface, is used for fuel feeding and oil return.Certainly, reversing unit 3 also can adopt other element, reaches the purpose of control hydraulic oil break-make and flow direction, exemplifies no longer one by one at this.
High-pressure and hydraulic performance element 5 comprises that in this embodiment one is carried out oil cylinder 51 and an oil hydraulic motor 52.When 3-position 4-way hand-operated direction valve 30 is positioned at position, a left side, carry out oil cylinder 51 and oil hydraulic motor 52 positive action; When 3-position 4-way hand-operated direction valve 30 is positioned at right position, carry out oil cylinder 51 and oil hydraulic motor 52 counteragents; When 3-position 4-way hand-operated direction valve 30 is positioned at meta, carries out oil cylinder 51 and oil hydraulic motor 52 and be failure to actuate.High-pressure and hydraulic performance element 5 also can have only a performance element, and also two performance elements that can be such just like this embodiment if flow is enough, can also have the performance element more than three and three certainly.
This embodiment is regulated the pressure of hydraulic oil for convenience, also is provided with described pressure sensing cell 4.Pressure sensing cell 4 comprises in this embodiment: low pressure gauge 41 and high-pressure manometer 42.Described low pressure gauge 41 is connected with oil-feed port IN, is used to show the pressure of the low-pressure hydraulic oil of importing pressurized machine 20; Described high-pressure manometer 42 is connected with high pressure delivery outlet H, is used to show the pressure of the high-pressure and hydraulic oil of pressurized machine 20 outputs.Can adjust regulon 1 as required during actual the use, make the pressure at high pressure delivery outlet H place satisfy the demand of follow-up high-pressure and hydraulic performance element 5.Need to prove that pressure sensing cell 4 also can have only a pressure gauge, such as high-pressure manometer 42, it can show the pressure at high pressure delivery outlet H place, also just can satisfy the demand substantially.
As depicted in figs. 1 and 2, in the optimized technical scheme, in order to guarantee the proper functioning of compress cell 2 hydraulic element such as grade, also be provided with filter 6 before regulon 1, the hydraulic oil that the standby hydraulic fluid port P of excavator is exported filters, and removes possible foreign matter etc.
What need at last to remark additionally is, a kind of hydraulic pressure intensifier of the present utility model, after converting the low-pressure hydraulic oil sources to high-pressure and hydraulic oil, not only be used to be supplied to the Porto Power that needs high pressure liquid to be pressed with, can also supply the hydraulic actuator that other needs high-pressure and hydraulic oil, such as hand-held hydraulic splitting machine, machine-carried type hydraulic pressure splitting machine etc.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. hydraulic pressure intensifier, the low-pressure hydraulic oil that it is used for the low-pressure hydraulic oil sources is supplied to follow-up high-pressure and hydraulic performance element work after changing high-pressure and hydraulic oil into, it is characterized in that this hydraulic pressure intensifier comprises compress cell and regulon; Described compress cell is a pressurized machine, described pressurized machine has three interfaces, be respectively: be used for being connected and import the oil-feed port of low-pressure hydraulic oil with the low-pressure hydraulic oil sources, be used for being connected and the return opening of oil return, and be used for being connected and export the high pressure delivery outlet that high-pressure and hydraulic oil is given the high-pressure and hydraulic performance element with the high-pressure and hydraulic performance element with hydraulic oil container; Described regulon is arranged between oil-feed port and the low-pressure hydraulic oil sources.
2. a kind of hydraulic pressure intensifier as claimed in claim 1 is characterized in that described regulon comprises reduction valve, and described oil-feed port is connected with the low pressure oil sources by reduction valve.
3. a kind of hydraulic pressure intensifier as claimed in claim 2 is characterized in that described regulon also comprises throttle valve, and described oil-feed port is connected with throttle valve by reduction valve, and throttle valve is connected with described low pressure oil sources.
4. as a kind of hydraulic pressure intensifier as described in the claim 1 to 3 any, it is characterized in that described hydraulic pressure intensifier also comprises pressure sensing cell, described pressure sensing cell is connected with compress cell.
5. a kind of hydraulic pressure intensifier as claimed in claim 4 is characterized in that, described pressure sensing cell comprises the high-pressure manometer of measuring compress cell high pressure delivery outlet pressure, and described high-pressure manometer is connected with described high pressure delivery outlet.
6. a kind of hydraulic pressure intensifier as claimed in claim 5 is characterized in that, described pressure sensing cell also comprises the low pressure gauge of measuring compress cell oil-feed port pressure, and described low pressure gauge is connected with the oil-feed port of compress cell.
7. as a kind of hydraulic pressure intensifier as described in the claim 1 to 3 any, it is characterized in that described hydraulic pressure intensifier also comprises reversing unit, described reversing unit is arranged between high pressure delivery outlet and the follow-up high-pressure and hydraulic performance element.
8. a kind of hydraulic pressure intensifier as claimed in claim 7, it is characterized in that, described reversing unit comprises three-position four-way valve, first interface of described three-position four-way valve is connected with the high pressure delivery outlet, second interface is used for being connected with hydraulic oil container, and the 3rd interface is used for being connected with the high-pressure and hydraulic performance element with the 4th interface.
9. as a kind of hydraulic pressure intensifier as described in the claim 1 to 3 any, it is characterized in that described hydraulic pressure intensifier also comprises filter, described filter is arranged between regulon and the low-pressure hydraulic oil sources.
10. hydraulic relief system, comprise the low-pressure hydraulic oil sources, it is characterized in that, described hydraulic relief system also comprises: the high-pressure and hydraulic performance element, and the hydraulic pressure intensifier that offers described high-pressure and hydraulic performance element after the hydraulic oil supercharging with described low-pressure hydraulic oil sources, described low-pressure hydraulic oil sources is connected with the high-pressure and hydraulic performance element by hydraulic pressure intensifier; Described hydraulic pressure intensifier is any described a kind of hydraulic pressure intensifier in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200192056U CN202012515U (en) | 2011-01-20 | 2011-01-20 | Hydraulic rescue system and hydraulic supercharging apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200192056U CN202012515U (en) | 2011-01-20 | 2011-01-20 | Hydraulic rescue system and hydraulic supercharging apparatus thereof |
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| Publication Number | Publication Date |
|---|---|
| CN202012515U true CN202012515U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200192056U Expired - Fee Related CN202012515U (en) | 2011-01-20 | 2011-01-20 | Hydraulic rescue system and hydraulic supercharging apparatus thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606432A (en) * | 2012-03-28 | 2012-07-25 | 简小娟 | Road pressure power generation system |
| CN104141641A (en) * | 2013-05-09 | 2014-11-12 | 上海易昆机械工程有限公司 | Automatic prepressing pressure transmission and reduction device |
| CN110939615A (en) * | 2019-11-07 | 2020-03-31 | 长沙中联消防机械有限公司 | Hydraulic system and fire engine |
-
2011
- 2011-01-20 CN CN2011200192056U patent/CN202012515U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606432A (en) * | 2012-03-28 | 2012-07-25 | 简小娟 | Road pressure power generation system |
| CN104141641A (en) * | 2013-05-09 | 2014-11-12 | 上海易昆机械工程有限公司 | Automatic prepressing pressure transmission and reduction device |
| CN110939615A (en) * | 2019-11-07 | 2020-03-31 | 长沙中联消防机械有限公司 | Hydraulic system and fire engine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Fang Ying Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Fang Ying Document name: Notification of Termination of Patent Right |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20140120 |