CN204592200U - A kind of long-range water supply hydraulic system - Google Patents
A kind of long-range water supply hydraulic system Download PDFInfo
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- CN204592200U CN204592200U CN201520155686.1U CN201520155686U CN204592200U CN 204592200 U CN204592200 U CN 204592200U CN 201520155686 U CN201520155686 U CN 201520155686U CN 204592200 U CN204592200 U CN 204592200U
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Abstract
The utility model discloses a kind of long-range water supply hydraulic system, comprise hydraulic pressure output mechanism, hydraulic oil backflow mechanism and operation actuator; Described hydraulic pressure output mechanism comprises gear pump and diesel engine; Described hydraulic oil backflow mechanism comprises return filter and cooling fan; Described operation actuator comprises by pressurization oil pipe and backflow oil pipe parallel connection access the vaccum pump motor between described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism, horizontal rotation motor, angle of depression adjustment motor, valve switch, clutch, rotary motor of cranking arm, and described vaccum pump motor, described horizontal rotation motor, described angle of depression adjustment motor, described valve switch, described clutch are connected described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism with described rotary motor of cranking arm by solenoid directional control valve.The long-range water supply hydraulic system of one described in the utility model, makes fire-protection equipment adopt hydraulic transmission to overcome the deficiency of mechanical transmission existence, meets actual operation requirements.
Description
Technical field
The utility model relates to a kind of long-range water supply hydraulic system, belongs to fire-protection equipment art drive systems field.
Background technique
Along with the fast development of China's economic construction, fuel uses and is tending towards variation, not only makes the factor of fire in increase, and fire development spreads very rapid, and difficulty of putting out a fire to save life and property is large, easily causes larger economic loss and casualties.No matter and be industry and the water source capacity of structural fire fighting, or the fire-fighting vehicle water supply capacity that fire brigade has, all cannot meet large-scale water for fire-fighting demand, and the natural water source of abundance is usually away from scene of fire, how water for fire-fighting is continued and large discharge be transported to scene of fire, be the severe challenge that fire brigade faces.
Fire-fighting monitor in fire-protection equipment needs to realize the operations such as horizontal rotation, angle of depression adjustment, valve switch usually, to spray extinguishing agent to fire place exactly; Needs of cranking arm in fire-protection equipment carry out the operations such as revolution; Compression pump in fire-protection equipment and vacuum pump combinationally use the suction at the water source that can realize putting out a fire in larger height difference, and therefore the operation of vacuum pump also needs to drive and manipulation; Simultaneously when compression pump and high-power driving equipment connection, usually need preparation clutch to realize startup and the stopping of compression pump operation rapidly, therefore clutch needs to be operated by automation equipment., there is the unfavorable factors such as vibration, impact and noise in its running, and produce dynamic load in many employings mechanical transmission when existing fire-protection equipment operates; And the protective action of existing mechanical transmission No-mistake Principle; When requiring that the cutting precision of gear is higher or have special tooth profile in addition, need high precision machine tool, special stage property and surveying instrument to ensure, manufacturing process is complicated, and production and processing cost is higher.
Model utility content
The utility model for the deficiency that prior art exists, provides a kind of long-range water supply hydraulic system just, makes fire-protection equipment adopt hydraulic transmission to overcome the deficiency of mechanical transmission existence, meets actual operation requirements.
For solving the problem, technical solution adopted in the utility model is as follows:
A kind of long-range water supply hydraulic system, comprising: hydraulic pressure output mechanism, hydraulic oil backflow mechanism and operation actuator;
Described hydraulic pressure output mechanism comprises for the gear pump of pressurized hydraulic oil, for driving the diesel engine of described gear pump, and described gear pump inlet end connects hydraulic oil container, and described gear pump outlet end connects pressurization oil pipe;
Described hydraulic oil backflow mechanism comprises the return filter for filtered fluid force feed, and described return filter outlet end connects hydraulic oil container, and described return filter entry end connects backflow oil pipe, and the entry end place of described return filter is provided with cooling fan;
Described operation actuator comprises the vaccum pump motor for driving vacuum pump between described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism by pressurization oil pipe and backflow oil pipe parallel connection access, for the horizontal rotation motor making fire-fighting monitor carry out horizontal rotation operation, for the angle of depression adjustment motor making fire-fighting monitor carry out angle of depression adjustment operation, for controlling the valve switch of water supply break-make, for controlling the clutch of compression pump start and stop, for operating the rotary motor of cranking arm of cranking arm, described vaccum pump motor, described horizontal rotation motor, described angle of depression adjustment motor, described valve switch, described clutch and described rotary motor of cranking arm are respectively by solenoid directional control valve one, solenoid directional control valve two, solenoid directional control valve three, solenoid directional control valve four, solenoid directional control valve five, solenoid directional control valve six connects described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism, and described solenoid directional control valve two, described solenoid directional control valve three, described solenoid directional control valve four, described solenoid directional control valve five and be respectively arranged with reduction valve one between described solenoid directional control valve six and described hydraulic pressure output mechanism, reduction valve two, reduction valve three, reduction valve four and reduction valve five.
As the improvement of technique scheme, described gear pump outlet end place is provided with relief valve, and described relief valve one end connects the pressurization oil pipe the other end by backflow oil pipe connecting fluid force feed case.
As the improvement of technique scheme, bidirectional throttling valve one is provided with between described vaccum pump motor and described solenoid directional control valve one, bidirectional throttling valve two is provided with between described horizontal rotation motor and described solenoid directional control valve two, be provided with bidirectional throttling valve three between described angle of depression adjustment motor and described solenoid directional control valve three, described in crank arm between rotary motor and described solenoid directional control valve six and be provided with bidirectional throttling valve four.
Compared with prior art, implementation result of the present utility model is as follows for the utility model:
The long-range water supply hydraulic system of one described in the utility model, adopt hydraulic transmission can realize stepless speed regulation easily, speed adjustable range is large, and can speed governing in system operation; And hydraulic transmission has advantage that is simple to operate, that adjust control convenience, easily be automated, time particularly with mechanical, electrical conbined usage, can realize complicated automatic working cycle easily.
In addition, the long-range water supply hydraulic system of one described in the utility model is convenient to realize overload protection, use safety, reliable; Because the movement parts in each hydraulic element all works in fluid, energy lubricating by oneself, therefore the long service life of element; Fuel tank is equipped with thermometer, and be convenient to observe oil liquid temperature and carry out temperature control, fluid flows back to return filter from pipeline, and produce a large amount of heat energy, device has cooling fan, reduces oil liquid temperature, solves fluid high temperature problem; Again, by device bidirectional throttling valve and reduction valve, can effectively avoid pressure large, the deficiencies such as the system effectiveness that flow loss produces.
Accompanying drawing explanation
Fig. 1 is one described in the utility model long-range water supply hydraulic system structure schematic diagram.
Embodiment
Below in conjunction with specific embodiments content of the present utility model is described.
As shown in Figure 1, be one described in the utility model long-range water supply hydraulic system structure schematic diagram.The long-range water supply hydraulic system of one described in the utility model, comprising: hydraulic pressure output mechanism, hydraulic oil backflow mechanism and operation actuator, described hydraulic pressure output mechanism comprises for the gear pump 26 of pressurized hydraulic oil, for driving the diesel engine 24 of described gear pump 26, and described gear pump 26 entry end connects hydraulic oil container, and described gear pump 26 outlet end connects pressurization oil pipe, described hydraulic oil backflow mechanism comprises the return filter 25 for filtered fluid force feed, described return filter 25 outlet end connects hydraulic oil container, described return filter 25 entry end connects backflow oil pipe, and the entry end place of described return filter 25 is provided with cooling fan 23, described operation actuator comprises the vaccum pump motor 1 for driving vacuum pump between described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism by pressurization oil pipe and backflow oil pipe parallel connection access, for the horizontal rotation motor 2 making fire-fighting monitor carry out horizontal rotation operation, for the angle of depression adjustment motor 3 making fire-fighting monitor carry out angle of depression adjustment operation, for controlling the valve switch 4 of water supply break-make, for controlling the clutch 5 of compression pump start and stop, for operating the rotary motor 6 of cranking arm of cranking arm, described vaccum pump motor 1, described horizontal rotation motor 2, described angle of depression adjustment motor 3, described valve switch 4, described clutch 5 and described rotary motor 6 of cranking arm are respectively by solenoid directional control valve 1, solenoid directional control valve 2 12, solenoid directional control valve 3 13, solenoid directional control valve 4 14, solenoid directional control valve 5 15, solenoid directional control valve 6 16 connects described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism, and described solenoid directional control valve 2 12, described solenoid directional control valve 3 13, described solenoid directional control valve 4 14, described solenoid directional control valve 5 15 and be respectively arranged with reduction valve 1 between described solenoid directional control valve 6 16 and described hydraulic pressure output mechanism, reduction valve 2 18, reduction valve 3 19, reduction valve 4 20 and reduction valve 5 21.
Further with improvement, described gear pump 26 outlet end place is provided with relief valve 22, and described relief valve 22 one end connects the pressurization oil pipe the other end by backflow oil pipe connecting fluid force feed case.Bidirectional throttling valve 1 is provided with between described vaccum pump motor 1 and described solenoid directional control valve 1, bidirectional throttling valve 28 is provided with between described horizontal rotation motor 2 and described solenoid directional control valve 2 12, be provided with bidirectional throttling valve 39 between described angle of depression adjustment motor 3 and described solenoid directional control valve 3 13, described in crank arm between rotary motor 6 and described solenoid directional control valve 6 16 and be provided with bidirectional throttling valve 4 10.
The utility model provides power by diesel engine 24, driving gear pump 26 works, select as required to be reduced pressure by reduction valve, flow is controlled by bidirectional throttling valve, by solenoid directional control valve control flow check to, pass to each actuator again: vaccum pump motor 1, horizontal rotation motor 2, angle of depression adjustment motor 3, valve switch 4, clutch 5, rotary motor 6 of cranking arm, convert hydraulic energy to mechanical energy.
During work, vaccum pump motor 1 runs and vacuumizes in compression pump, and valve switch 4 is closed, and clutch 5 disconnects, and rotary motor 6 of cranking arm runs, and is raised by fire-fighting monitor; Horizontal rotation motor 2 and angle of depression adjustment motor 3 can control fire-fighting monitor angle and direction.After vaccum pump motor 1 vacuumizes, valve switch 4 is opened, and clutch 5 connects.Actuator's vaccum pump motor 1, horizontal rotation motor 2, angle of depression adjustment motor 3, rotary motor 6 of cranking arm are furnished with two-way current-carrying valve, control fluid flow and direction, play protective system safety and steady and run.Actuator's horizontal rotation motor 2, angle of depression adjustment motor 3, valve switch 4, clutch 5, rotary motor 6 of cranking arm also are furnished with reduction valve, adjustment pressure.Gear pump 26 is furnished with relief valve 22, when system pressure increases, traffic demand can be made to reduce.When relief valve 22 is opened, excess traffic can be made to overflow back hydraulic oil container, ensure relief valve 22 inlet pressure, namely gear pump 26 outlet pressure is constant, plays a protective role.Through the commutation work of each solenoid directional control valve, heat energy is transported in return filter 25, through the cooling of cooling fan 23, realizes recycling.
Above content is in conjunction with specific embodiments to the detailed description that the utility model is done, and can not assert that the utility model is specifically implemented to be only limitted to these explanations.For the utility model person of ordinary skill in the field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as the scope belonging to the utility model protection.
Claims (3)
1. a long-range water supply hydraulic system, is characterized in that, comprising: hydraulic pressure output mechanism, hydraulic oil backflow mechanism and operation actuator;
Described hydraulic pressure output mechanism comprises for the gear pump (26) of pressurized hydraulic oil, for driving the diesel engine (24) of described gear pump (26), described gear pump (26) entry end connects hydraulic oil container, and described gear pump (26) outlet end connects pressurization oil pipe;
Described hydraulic oil backflow mechanism comprises the return filter (25) for filtered fluid force feed, described return filter (25) outlet end connects hydraulic oil container, described return filter (25) entry end connects backflow oil pipe, and the entry end place of described return filter (25) is provided with cooling fan (23);
Described operation actuator comprises the vaccum pump motor (1) for driving vacuum pump between described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism by pressurization oil pipe and backflow oil pipe parallel connection access, for the horizontal rotation motor (2) making fire-fighting monitor carry out horizontal rotation operation, for angle of depression adjustment motor (3) making fire-fighting monitor carry out angle of depression adjustment operation, for controlling the valve switch (4) of water supply break-make, for controlling the clutch (5) of compression pump start and stop, for operating the rotary motor of cranking arm (6) of cranking arm, described vaccum pump motor (1), described horizontal rotation motor (2), described angle of depression adjustment motor (3), described valve switch (4), described clutch (5) and described rotary motor of cranking arm (6) are respectively by solenoid directional control valve one (11), solenoid directional control valve two (12), solenoid directional control valve three (13), solenoid directional control valve four (14), solenoid directional control valve five (15), solenoid directional control valve six (16) connects described hydraulic pressure output mechanism and described hydraulic oil backflow mechanism, and described solenoid directional control valve two (12), described solenoid directional control valve three (13), described solenoid directional control valve four (14), described solenoid directional control valve five (15) and be respectively arranged with reduction valve one (17) between described solenoid directional control valve six (16) and described hydraulic pressure output mechanism, reduction valve two (18), reduction valve three (19), reduction valve four (20) and reduction valve five (21).
2. a kind of long-range water supply hydraulic system as claimed in claim 1, it is characterized in that, described gear pump (26) outlet end place is provided with relief valve (22), and described relief valve (22) one end connects the pressurization oil pipe the other end by backflow oil pipe connecting fluid force feed case.
3. a kind of long-range water supply hydraulic system as claimed in claim 1, it is characterized in that, bidirectional throttling valve one (7) is provided with between described vaccum pump motor (1) and described solenoid directional control valve one (11), bidirectional throttling valve two (8) is provided with between described horizontal rotation motor (2) and described solenoid directional control valve two (12), be provided with bidirectional throttling valve three (9) between described angle of depression adjustment motor (3) and described solenoid directional control valve three (13), described in crank arm between rotary motor (6) and described solenoid directional control valve six (16) and be provided with bidirectional throttling valve four (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155686.1U CN204592200U (en) | 2015-03-19 | 2015-03-19 | A kind of long-range water supply hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520155686.1U CN204592200U (en) | 2015-03-19 | 2015-03-19 | A kind of long-range water supply hydraulic system |
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| Publication Number | Publication Date |
|---|---|
| CN204592200U true CN204592200U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520155686.1U Expired - Fee Related CN204592200U (en) | 2015-03-19 | 2015-03-19 | A kind of long-range water supply hydraulic system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439176A (en) * | 2016-09-12 | 2017-02-22 | 河海大学 | Long-distance water supply pipe accident quick valve closing device and method |
| CN107088284A (en) * | 2017-07-07 | 2017-08-25 | 合肥巨澜安全技术有限责任公司 | Far Range firefighting fire extinguishing robot device |
-
2015
- 2015-03-19 CN CN201520155686.1U patent/CN204592200U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439176A (en) * | 2016-09-12 | 2017-02-22 | 河海大学 | Long-distance water supply pipe accident quick valve closing device and method |
| CN106439176B (en) * | 2016-09-12 | 2018-12-14 | 河海大学 | The quick valve closer of long range water supply line accident and method |
| CN107088284A (en) * | 2017-07-07 | 2017-08-25 | 合肥巨澜安全技术有限责任公司 | Far Range firefighting fire extinguishing robot device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20150826 Termination date: 20200319 |