CN105268139B - A kind of high frequency non-pump type high-voltage pulse water cannon and jet flow generating method - Google Patents
A kind of high frequency non-pump type high-voltage pulse water cannon and jet flow generating method Download PDFInfo
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- CN105268139B CN105268139B CN201510801104.7A CN201510801104A CN105268139B CN 105268139 B CN105268139 B CN 105268139B CN 201510801104 A CN201510801104 A CN 201510801104A CN 105268139 B CN105268139 B CN 105268139B
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Abstract
The present invention relates to a kind of high frequency non-pump type high-voltage pulse water cannon and jet flow generating methods, including trolley, fort, gun tube, power plant, bearing, controller, seat, fuel tank, oil pump, rudder, water tank;The trolley by other all devices carryings thereon, power plant mainly by fuel injector, spark plug, upper cylinder body, hydraulic stem, lower cylinder body, active piston, drive link, connecting rod, pedestal, formed by piston;The gun tube is hollow, one end open, and the other end is equipped with cone straight runner, and the one end being open is closed by end cap;The present invention is burnt by fuel oil in power plant the powered piston acting of generation, and coordinates the keying of spool, and water is periodically projected by gun tube, effective pulsing jet can be generated under conditions of without using high-pressure hydraulic pump;Job order and the time that multiple power plants are controlled by controller, the occurrence frequency of water cannon can be improved, to expand the application range of water cannon and improve the working efficiency and capacity usage ratio of water cannon.
Description
Technical field
The present invention relates to water-jet technology field, specifically a kind of high frequency non-pump type high-voltage pulse water cannon and jet stream hair
Generation method.
Background technology
Water cannon is a kind of device for being sprayed a certain amount of water from nozzle high speed by energy conversion, should mainly be led in fire-fighting
Domain, and water cannon, as a kind of nonlethal weapon, the fields such as law enforcement, stability maintenance at sea is anti-riot are also widely used.At present
Water cannon currently in use is mainly solid jet water cannon, and this water cannon is generally pressurizeed by centrifugal pump or plunger pump water supply, in turn
It converts the pressure energy of water to the kinetic energy of water, and is projected by gun muzzle.In order to enhance the strike effect of water cannon and promote its working efficiency,
Have many methods to be improved the structure and system of water cannon.Patent if publication No. is CN10440147 discloses a kind of ship
Oceangoing ship water cannon can make 360 ° of gun tube rotation and adjustable up and down;Publication No. is that the patent of CN104941095 A discloses one kind far
Range single flow fire water monitor racemization device and processing technology, the range for significantly improving water cannon;Publication No. is
The patent of CN102872561 A discloses a kind of trailer type mobile fire water monitor, the mobility for improving water cannon.However these
Improvement be still be directed to solid jet type water cannon, and without exception need to use heavy-duty motor as power source, height is used in combination
Press pump projects water high speed as energy conversion device.In addition, it is to be directed to fire water monitor and ship water cannon that invention is mostly mostly, mainly
For fire extinguishing or Maritime Law Enforcement.
It is well known that pulse water jet due to can make full use of " water hammer " pressure, has far superior to solid jet
Hitting power and execution.Thus pulsed water cannon can also be applied other than it can apply with fire-fighting and mining, hard rock are broken
The fields such as broken, tunnel.However, seldom about the research of pulsed water cannon at present.The patent that notification number is 102908737 B of CN is public
A kind of Ultra-long-range high-pressure pulse water monitor is opened, this device is not required to high-pressure pump, and the opening and closing control of accumulator is controlled by pressure switch
High energy gas processed does work to a certain amount of water, forms pulsing jet.But the tranmitting frequency of this water cannon is very low, because accumulator needs
The compressed air for storing some time can be only achieved the effect for remotely projecting water, and when water cannon flow is larger, this dress
Setting possibly can not work.Notification number is that the patent of 103638622 B of CN discloses a kind of high pressure gas pulse water cannon device, is led to
The high pressure gas crossed in air accumulator does work to a certain amount of water, to spray it by gun tube.Work is also without height in this device
Press pump or motor, but done work with high pressure gas, the gas consumption in air accumulator is very fast, and this water cannon is only capable of horizontal emission,
Thus using effect is bad.
Currently, one kind is simple in structure, easy to operate not yet, working service is at low cost, and effective impulse jet stream can be generated
Water cannon.
Invention content
The present invention be directed to there are no a kind of effective this present situation of high-voltage pulse water cannon, reference engines on the market at present
Operation principle, it is proposed that a kind of high frequency non-pump type high-voltage pulse water cannon and method for generation, by multiple power plants orderly and
Continuous work, a certain amount of water is projected from gun muzzle with higher frequency, to greatly strengthen the using effect of water cannon, and
The application field for expanding water cannon, has broad application prospects.
A kind of high frequency non-pump type high-voltage pulse water cannon, which is characterized in that including trolley, the fort being arranged on trolley, lead to
A support bracket is crossed to be located on fort and 360 ° of circumferential direction can rotate on fort and can be around the direction of axis up and down adjustment gun muzzle
Gun tube, be arranged the water tank at fort rear and connect respectively with gun tube and water tank by pipeline and be fixed on bearing
Power plant, the power plant can by the water storage of water tank in the form of high pressure after power plant by the high pressure water of gun tube into
Mouth sprays after entering from gun tube spout;The power plant includes that a lower cylinder body for capableing of water storage and one are mixed for oil gas
Upper cylinder body of the tool there are one combustion chamber that after-combustion generates thrust is closed, lower cylinder body and upper cylinder body head and the tail are connected and fixed, internal company
The pedestal that the place of connecing is blocked by one in junction is connected and fixed;Upper cylinder body is equipped with fuel injector, spark plug, venthole;The spray
Oily device and spark plug are connect with gas fuel system, and venthole is connect with blower system;Active piston there are one being set in upper cylinder body, and
It is connect by piston with what is be arranged in lower cylinder body after pedestal by a drive link;Gun tube is hollow, one end open, another
End is equipped with cone straight runner, and the one end being open is closed by end cap, is set between end cap and the import for boring straight runner there are one energy
The switching mechanism projected after enough moving back and forth and capable of discharging high pressure water in real time through boring straight runner;The power plant, gas
Fuel system and blower system are controlled by controller.
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, the upper cylinder body and lower cylinder body all have flange, pass through
It is bolted, and pedestal is fixedly clamped, fuel injector, spark plug and venthole are arranged on the closed end of upper cylinder body;
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, the upper cylinder body external cylindrical surface upper edge is parallel to axis one
On be once symmetrical arranged there are two rectangular channel, and set in the outside of slot that there are two hydraulic stems;Described drive link one end is living with active
Plug rigid connection, the other end is rigidly connected across pedestal with by piston, and sealing ring and close with drive link is provided in pedestal
Contact prevents when drive link moves pressure water from entering the cavity of upper cylinder body;The connecting rod pass through drive link, and both ends respectively with
Two hydraulic stem rigid connections;Connecting rod is located at the left end of rectangular channel when initial position, no pressure in hydraulic cavities, and by piston
With base contacts.
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, the switching mechanism includes setting in end cap and cone straight
Spool between the import of runner, the spool are hollow step cylinder, including the first cylinder of sequentially connected spool, spool
Second cylinder and spool third cylinder;And the diameter of the first cylinder of spool, the second cylinder of spool and spool third cylinder according to
Secondary reduction, spool one end open, other end closing, the external cylindrical surface upper edge radial equipartition close to blind end have several through-holes;Bullet
Spring is sleeved on spool, and one end is resisted against the first cylinder of spool end face, and the other end is resisted against on clamp spring, and the clamp spring is fixed on gun tube
It is interior to lean at proximal cover, and both ends are fixed by seal ring seal;The height of the clamp spring is greater than or equal to the aperture of through-hole.
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, the gas fuel system include a fuel tank, oil pump with
And air blower, the fuel tank are connected after oil pump by pipeline fuel injector, blower system includes an air blower, the air blower
It is connect with venthole through valve by pipeline;
Apopore and inlet opening, water tank warp are equipped in a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, lower cylinder body
One water feeding one-way valve is connected to inlet opening, then by apopore through it is another go out water one-way valve after connect with the high pressure water inlet of gun tube.
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, the power plant is two, respectively with water tank, air blast
System, gas fuel system and gun tube connection.
In a kind of above-mentioned high frequency non-pump type high-voltage pulse water cannon, further include a rudder being arranged on gun tube 3 with
And the seat at rudder rear is set.
A kind of jet flow generating method of high frequency non-pump type high-voltage pulse water cannon, it is characterised in that including:
Step 1, water tank supply water into power plant in the cavity of lower cylinder body, and water is entered by inlet opening, and are passed through by apopore
Go out water one-way valve to flow into the cavity on the left of gun tube spool.Due to the pressure very little of water at this time, spring is not compressed, and spool does not move
Dynamic, the water of certain mass is enclosed in the left end cavity of the cavity of lower cylinder body, pipeline and gun tube.
Step 2 opens valve, starts air blower, and start oil pump and fuel injector, the upper cylinder body left end into power plant
Closed cavity in simultaneously spray into air and fuel oil.
Step 3 starts spark plug.Fuel oil is ignited and releases huge energy at this time, pushes active piston fast to the right
Speed is mobile, under the action of drive link, is started to squeeze the water acting stored in the first step by piston.Due to go out water one-way valve and
The effect of water feeding one-way valve, the water of compression start that spool is pushed to move to right, and spring is compressed.Then, pressure is by logical on water valve core
Cone straight runner that hole enters on the right side of gun tube is simultaneously accelerated, and is finally sprayed from gun tube high speed, is formed a jet stream.
Step 4, Open valve.Due to the movement of active piston, cause connecting rod that hydraulic stem is driven to shrink.At this time to hydraulic cavities
In be filled with hydraulic oil, connecting rod starts to extend, and connecting rod is driven to move to left, so as to cause drive link drive active piston move to left, and return
To initial position.While a power plant restores initial position wherein, another power plant starts according to above-mentioned step
Rapid work, to form second of jet stream.
Step 5, two power plants successively repeat the above steps, to form high-voltage pulse water jet.
The invention has the advantages that:The acting of powered piston is generated by burning of the fuel oil in power plant, and
The keying for coordinating spool is periodically projected the water of certain mass by gun tube, without using heavy-duty motor and high-pressure hydraulic pump
Under the conditions of can generate effective pulsed water cannon;In addition, by the orderly work of multiple power plants, make the occurrence frequency of water cannon
It greatly improves, to expand the application range of water cannon and improve the working efficiency and capacity usage ratio of water cannon.
Description of the drawings
Fig. 1 is the structural schematic diagram of medium-high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 2 a are the dimensional structure diagram of power plant in a kind of high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 2 b are the main structure diagram of power plant in a kind of high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 3 is the structural schematic diagram of gun tube in a kind of high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 4 a are the main structure diagram of spool in a kind of gun tube of high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 4 b are the dimensional structure diagram of spool in a kind of gun tube of high frequency non-pump type high-voltage pulse water cannon of the present invention;
Fig. 5 is a kind of fundamental diagram of high frequency non-pump type high-voltage pulse water cannon of the present invention.
Specific implementation mode
The present invention will be further described below in conjunction with the accompanying drawings:
In figure, 1 it is trolley in figure, 2 is fort, 3 is gun tube, 4 is power plant, 5 is that device, 7 are seat in order to control for bearing, 6
Chair, 8 be fuel tank, 9 be oil pump, 10 be rudder, 11 be water tank, 12 be fuel injector, 13 be spark plug, 14 be venthole, 15 be
Upper cylinder body, 16 be rectangular channel, 17 be hydraulic stem, 18 be lower cylinder body, 19 be valve, 20 be active piston, 21 be drive link, 22 be
Connecting rod, 23 be hydraulic cavities, 24 be pedestal, 25 be by piston, 26 be apopore, 27 be inlet opening, 28 be sealing ring, 29 be end
Lid, 30 be high pressure water inlet, 31 be spool, 32 be spring, 33 be sealing ring, 34 be clamp spring, 35 be bore straight runner, 36 be valve
The first cylinder of core, 37 be the second cylinder of spool, 38 be spool third cylinder, 39 be through-hole, 40 be air blower, 41 be check valve.
As shown in Figure 1, a kind of high frequency non-pump type high-voltage pulse water cannon, by trolley 1, fort 2, gun tube 3, power plant 4, branch
Seat 5, controller 6, seat 7, fuel tank 8, oil pump 9, rudder 10, water tank 11 form;The trolley 1 carries other all devices
Thereon, the rudder 10 can control the 360 ° of rotations on fort 2 of gun tube 3, and can be around the direction of axis up and down adjustment gun muzzle.
As shown in Figure 2 a and 2 b, power plant 4 mainly by fuel injector 12, spark plug 13, upper cylinder body 15, hydraulic stem 17,
Lower cylinder body 18, drive link 21, connecting rod 22, pedestal 24, is formed by piston 25 active piston 20;
Upper cylinder body 15 and lower cylinder body 18 all have flange, are bolted, and pedestal 24 is fixedly clamped, and upper cylinder body
15 closed end is equipped with fuel injector 12, spark plug 13 and venthole 14;
15 external cylindrical surface upper edge of upper cylinder body is parallel to axis and is symmetrical arranged one on the other there are two rectangular channel 16, and in slot
Outside is set there are two hydraulic stem 17;
21 one end of drive link is rigidly connected with active piston 20, and the other end passes through pedestal 24 to connect with by 25 rigidity of piston
It connects, sealing ring 28 is provided in pedestal 24 and is in close contact with drive link 21, prevent when drive link move pressure water into upper
The cavity of cylinder body 15;
Connecting rod 22 passes through drive link 21, and both ends are rigidly connected with hydraulic stem 17 respectively;Connecting rod 22 is located at when initial position
The left end of rectangular channel 16, no pressure in hydraulic cavities 23, and contacted with pedestal 24 by piston 25.
As shown in Fig. 3-4a and Fig. 4 b, the gun tube 3 is hollow, one end open, and the other end is equipped with cone straight runner 35, and opens
It is closed by end cap 29 one end of mouth;The spool 31, spring 32, sealing ring 34 are sequentially placed into gun tube 3, and sealing ring 34 is by card
Spring 33 is fixed in gun tube, and 32 both ends of spring are stuck in the roundlet on the cylindrical surface and sealing ring 34 of the second cylinder 37 of spool 31
On cylinder, the through-hole 39 when initial position on spool 31 is sealed by sealing ring 34.
As shown in figure 5, the operation principle and operating procedure of a kind of high frequency non-pump type high-voltage pulse water cannon are as follows(First with power
Device 4A describes its operation principle, and all power plant operation principles are identical),
Step 1, water tank 11 supply water into power plant 4A in the cavity of lower cylinder body 18, and water is entered by inlet opening 27, and by
Apopore 26 is flowed into through going out water one-way valve 41 in the cavity in 3 spool of gun tube, 34 left side.Due to the pressure very little of water at this time, spring 32
It is not compressed, spool 34 does not move, and the water of certain mass is enclosed in the left end cavity of the cavity of lower cylinder body 18, pipeline and gun tube 3.
Step 2 opens valve 19, starts air blower 40, and starts oil pump 9 and fuel injector 12, into power plant 4 on
Air and fuel oil are sprayed into the closed cavity of 15 left end of cylinder body simultaneously.
Step 3 starts spark plug 13.Fuel oil is ignited and releases huge energy at this time, push active piston 20 to
It is right rapid mobile, under the action of drive link 21, started to squeeze the water acting stored in the first step by piston 25.Due to water outlet
The effect of check valve 41 and water feeding one-way valve 42, the water of compression start that spool 31 is pushed to move to right, and spring 32 is compressed.Then, it presses
Power is entered the cone straight runner 35 on 3 right side of gun tube by the through-hole 39 on water valve core 31 and is accelerated, and is finally sprayed at a high speed from gun tube 3
Go out, forms a jet stream.
Step 4, Open valve 19.Due to the movement of active piston 20, cause connecting rod 22 that hydraulic stem 17 is driven to shrink.At this time
Hydraulic oil is filled with into hydraulic cavities 23, connecting rod 17 starts to extend, and connecting rod 22 is driven to move to left, and drives and leads so as to cause drive link 21
Piston 20 moves to left, and returns to initial position.While a power plant 4 restores initial position wherein, another power
The beginning of device 4 works according to above-mentioned steps, to form second of jet stream.
Step 5, two power plants 4 successively repeat the above steps, to form high-voltage pulse water jet.
The present invention uses for reference the operation principle of multicylinder engine, it is proposed that a kind of efficient pulsed water cannon generating means and side
Method.By the orderly and continuous sex work of multiple power plants, high-frequency impulse can be generated without high-pressure pump and heavy-duty motor
Water cannon, and device manufacturing maintenance cost is low, easy to use, mobility is good, convenient for being transplanted on other running gears.In addition, by
In the energy that burning generates other than heat dissipation and frictional dissipation, almost all is used to do work to water, thus capacity usage ratio ratio
Other pulsed water cannons are high.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of high frequency non-pump type high-voltage pulse water cannon, which is characterized in that including trolley(1), the fort that is arranged on trolley
(2), fort is located at by a support bracket(2)It above and can be in fort(2)The 360 ° of rotations of upper circumferential direction simultaneously can be around axis up and down adjustment
The gun tube in the direction of gun muzzle(3), be arranged in fort(2)The water tank at rear(11)And by pipeline respectively with gun tube(3)And water
Case(11)Connection and be fixed on bearing(5)On power plant(4), the power plant(4)It can be by water tank(11)Storage
Water is in the form of high pressure through power plant(4)Afterwards by gun tube(3)High pressure water inlet(30)After from gun tube(3)Spout sprays
Go out;The power plant(4)The lower cylinder body for capableing of water storage including one(18)And one for air-fuel mixture after-combustion generate
There are one the upper cylinder bodies of combustion chamber for the tool of thrust(15), lower cylinder body(18)And upper cylinder body(15)Head and the tail are connected and fixed, internal company
Connect pedestal of the place by a closure in junction(24)It is connected and fixed;Upper cylinder body(15)It is equipped with fuel injector(12), spark plug
(13), venthole(14);The fuel injector(12)And spark plug(13)It is connect with gas fuel system, venthole(14)With air blast system
System connection;Upper cylinder body(15)Active piston there are one inside setting(20), active piston(20)Pass through a drive link(21)The bottom of across
Seat(24)Afterwards with setting in lower cylinder body(18)It is interior by piston(25)Connection;Gun tube(3)Hollow, one end open, the other end is set
There is cone straight runner(35), and the one end being open is by end cap(29)Closing, end cap(29)With cone straight runner(35)Import it
Between set there are one after capable of moving back and forth and capable of discharging high pressure water in real time through cone straight runner(35)The switching mechanism of injection;
The power plant(4), gas fuel system and blower system pass through controller(6)Control;
The upper cylinder body(15)Upper cylinder body is parallel on external cylindrical surface(15)There are two rectangular channels for axisymmetrical setting(16), and
The outside of slot is set there are two hydraulic stem(17);The drive link(21)One end and active piston(20)Rigid connection, the other end are worn
Cross pedestal(24)With by piston(25)Rigid connection, pedestal(24)Inside it is provided with sealing ring(28)And and drive link(21)Closely
Contact, prevents the pressure water when drive link moves from entering upper cylinder body(15)Cavity;Connecting rod(22)Across drive link(21), and two
End respectively with two hydraulic stems(17)Rigid connection;Connecting rod when initial position(22)Positioned at rectangular channel(16)Left end, hydraulic pressure
Chamber(23)Interior no pressure, and by piston(25)With pedestal(24)Contact;The power plant(4)Be two, respectively with water tank
(11), blower system, gas fuel system and gun tube(3)Connection.
2. a kind of high frequency non-pump type high-voltage pulse water cannon according to claim 1, it is characterised in that:The upper cylinder body(15)
And lower cylinder body(18)Flange is all had, is bolted, and by pedestal(24)It is fixedly clamped, fuel injector(12), spark plug
(13)And venthole(14)It is arranged in upper cylinder body(15)Closed end on.
3. a kind of high frequency non-pump type high-voltage pulse water cannon according to claim 1, it is characterised in that:The switching mechanism packet
It includes and is arranged in end cap(29)With cone straight runner(35)Import between spool(31), the spool(31)For hollow step circles
Cylinder, including the first cylinder of sequentially connected spool(36), the second cylinder of spool(37)And spool third cylinder(38);And valve
The first cylinder of core(36), the second cylinder of spool(37)And spool third cylinder(38)Diameter be sequentially reduced, spool one end is opened
Mouthful, other end closing, the external cylindrical surface upper edge radial equipartition close to blind end has several through-holes(39);Spring(32)It is sleeved on spool
(31)On, one end is resisted against the first cylinder of spool(36)End face, the other end are resisted against clamp spring(34)On, the clamp spring(34)It is fixed
In gun tube(3)It is interior to lean on proximal cover(29)Place, and both ends pass through sealing ring(33)Sealing is fixed;The clamp spring(34)Height be more than
Or it is equal to through-hole(39)Aperture.
4. a kind of high frequency non-pump type high-voltage pulse water cannon according to claim 1, it is characterised in that:The gas fuel system
Including a fuel tank(8), oil pump(9)And air blower(40), the fuel tank(8)Through oil pump(9)Pass through pipeline and fuel injector afterwards
(12)Connection, blower system include an air blower(40), the air blower(40)By pipeline through valve(19)With venthole
(14)Connection.
5. a kind of high frequency non-pump type high-voltage pulse water cannon according to claim 1, it is characterised in that:Lower cylinder body(18)Inside set
There is apopore(26)The inlet opening and(27), water tank(11)Through a water feeding one-way valve(42)It is connected to inlet opening(27), then by being discharged
Hole(26)Through it is another go out water one-way valve(41)Afterwards with gun tube(3)High pressure water inlet(30)Connection.
6. a kind of high frequency non-pump type high-voltage pulse water cannon according to claim 1, it is characterised in that:It further include a setting
In gun tube(3)On rudder(10)And it is arranged in rudder(10)The seat at rear(7).
7. a kind of jet flow generating method of high frequency non-pump type high-voltage pulse water cannon described in claim 1, it is characterised in that:Packet
It includes:
Step 1, water tank(11)To power plant(4)Middle lower cylinder body(18)Cavity in supply water, water is by inlet opening(27)Into, and
By apopore(26)Through going out water one-way valve(41)Flow into gun tube(3)Spool(31)In the cavity in left side;Due to the pressure of water at this time
Very little, spring(32)It is not compressed, spool(31)It does not move, the water of certain mass is enclosed in lower cylinder body(18)Cavity, pipeline
And gun tube(3)Left end cavity;
Step 2 opens valve(19), start air blower(40), and start oil pump(9)And fuel injector(12), to power plant(4)
Middle upper cylinder body(15)Air and fuel oil are sprayed into the closed cavity of left end simultaneously;
Step 3 starts spark plug(13);Fuel oil is ignited and releases huge energy at this time, pushes active piston(20)To
It is right rapid mobile, in drive link(21)Under the action of, by piston(25)Start to squeeze the water acting stored in the first step;Due to
Go out water one-way valve(41)And water feeding one-way valve(42)Effect, the water of compression starts to push spool(31)It moves to right, spring(32)Quilt
Compression;Then, pressure is by water valve core(31)On through-hole(39)Into gun tube(3)The cone straight runner on right side(35)And added
Speed, finally from gun tube(3)High speed sprays, and forms a jet stream;
Step 4, Open valve(19);Due to active piston(20)Movement, lead to connecting rod(22)Drive hydraulic stem(17)It shrinks;
At this time to hydraulic cavities(23)In be filled with hydraulic oil, connecting rod(22 )Start to extend, and drives connecting rod(22)It moves to left, so as to cause biography
Lever(21)Drive active piston(20)It moves to left, and returns to initial position;A power plant wherein(4)Restore initial position
While, another power plant(4)Start to work according to above-mentioned steps, to form second of jet stream;
Step 5, two power plants(4)It successively repeats the above steps, to form high-voltage pulse water jet.
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CN111520556A (en) * | 2019-06-24 | 2020-08-11 | 江苏省南通龙涛水带集团有限公司 | Integrated high-pressure fire hose quick connector |
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CN110847906B (en) * | 2019-10-23 | 2021-11-05 | 山东六牛网络科技有限公司 | High-pressure water cannon |
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DE2722869A1 (en) * | 1977-05-20 | 1978-11-23 | Messerschmitt Boelkow Blohm | Combustion driven water cannon - has floating ejecting piston driven by fuel in chamber ignited by adiabatic compression |
DE2734183A1 (en) * | 1977-07-29 | 1979-02-08 | Messerschmitt Boelkow Blohm | Liq. pulse gun with liq. expelling piston - driven by combustion of metered fuel charge ignited by separately generated hot gas |
DE3014801C2 (en) * | 1980-04-17 | 1983-07-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Liquid pulse cannon |
CN102908737A (en) * | 2012-10-15 | 2013-02-06 | 浙江工业大学 | Ultra-long-range high-pressure pulse water monitor |
CN204083388U (en) * | 2014-07-31 | 2015-01-07 | 中国科学院等离子体物理研究所 | Safety check |
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