CN2659489Y - High pressure energy accumulating fire-fighting water gun - Google Patents
High pressure energy accumulating fire-fighting water gun Download PDFInfo
- Publication number
- CN2659489Y CN2659489Y CN 200320111675 CN200320111675U CN2659489Y CN 2659489 Y CN2659489 Y CN 2659489Y CN 200320111675 CN200320111675 CN 200320111675 CN 200320111675 U CN200320111675 U CN 200320111675U CN 2659489 Y CN2659489 Y CN 2659489Y
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- energy storage
- piston
- pipe
- rear end
- tube
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- Expired - Fee Related
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Abstract
The utility model discloses a potable fire extinguishing water gun, namely a high pressure energy storage fire extinguishing water gun, which consists of an energy storage water sprayer positioned at the front part and a water supply pump positioned at the back part, the energy storage water sprayer consists of an energy storage pipe (4), a front end cover (3), an energy storage piston (7), a spring (5), a front guiding pipe (6), a spray-head (1), and a back end cover (11), the spray-head (1) is connected to the front part of the front guiding pipe (6), the back end of the front guiding pipe (6) is connected with the energy storage piston (7), the front guiding pipe (6) and the energy storage piston (7) are arranged in the energy storage pipe (4), the spring (5) is arranged in the annular space between the front guiding pipe (6) and the energy storage pipe (4), the front end cover (3) is connected to the front part of the energy storage pipe (4), the spring (5) is supported between the front end cover (3) and the energy storage piston (7), the back end cover (11) is connected to the back end of the energy storage pipe (4). Because the utility model adopts only one dynamic seal at the outer circle of the energy storage piston, water leakage possibility of the fire extinguishing gun is reduced greatly, and the piston (2) bears a smaller frictional resistance when moving. The utility model has the advantages of reasonable designed structure, reliable working and easy popularization and implement.
Description
Technical field: the utility model relates to a kind of portable Fire water syringe, is specifically related to a kind of high pressure energy storage Fire water syringe.
Background technology: the patent No. is a kind of efficient energy storage Fire water syringe of the patent disclosure of ZL99204642.4, it have can uninterruptedly spray water continuously, fire-fighting efficiency is high and advantage such as easy to use, as shown in Figure 1, its piston 2 cooperates with outer tube 10 and interior pipe 12 simultaneously, sealing ring 13 and sealing ring 15 are born movable sealing work simultaneously, suffered frictional resistance is bigger during piston 2 motions, and any one ring wear all is easy to leak, water leaks and can hinder piston 2 in the chamber of installing spring 16 into and move right and energy storage, the also efficient of influence fire extinguishing after water is missed.
Utility model content:, provide a kind of Fire water syringe that is not easy to leak in order to overcome the defective that existing Fire water syringe leaks easily.The utility model is achieved by following proposal: a kind of high pressure energy storage Fire water syringe, it is formed with the supply-water pump that is positioned at the rear portion by being positioned at anterior energy storage water jet, the energy storage water jet is by storage tube 4, drive end bearing bracket 3, energy storage piston 7, spring 5, dummy pipe 6, shower nozzle 1 and rear end cap 11 are formed, shower nozzle 1 is connected on the front end of dummy pipe 6 and its end and seals, the rear end of dummy pipe 6 is connected on the energy storage piston 7 and the two contact position is provided with sealing gasket 9, dummy pipe 6 and energy storage piston 7 are arranged in the storage tube 4, can on the periphery of the energy storage piston 7 that slides on storage tube 4 inner wall surface, stud with sealing ring 8, be provided with spring 5 in the annular space between dummy pipe 6 and the storage tube 4, drive end bearing bracket 3 is connected on the front end of storage tube 4 and the annular space between dummy pipe 6 and the storage tube 4 is sealed, spring 5 is supported between drive end bearing bracket 3 and the energy storage piston 7, rear end cap 11 is connected on the rearward end of storage tube 4, and rear end cap 11 is connected with the supply-water pump that is positioned at the rear portion.Fire water syringe of the present utility model sprays from the water inflow dummy pipe 6 of rear end supply-water pump outflow and through shower nozzle 1 in use.Because the continuous water supply amount is greater than the water yield of shower nozzle, hydraulic pressure raises and dummy pipe 6 and energy storage piston 7 is travelled forward, and compression spring 5 and storing energy make the water that enters in the energy storage water jet be in high pressure conditions all the time, and the water-jet journey of ejection is far away, and impulse force is bigger.Because fire gun of the present utility model has only adopted movable sealing at energy storage outside piston place, therefore the safety factor of leakproof will all adopt the situation of movable sealing much larger than inside and outside circle, the possibility that fire gun leaks reduces greatly, and frictional resistance suffered during piston 2 motions is also less.The utlity model has reasonable in design, reliable operation and be easy to the advantage of promotion and implementation.
Description of drawings: Fig. 1 is the structural representation of existing Fire water syringe, and Fig. 2 is a structural representation of the present utility model.
The specific embodiment one: specify present embodiment below in conjunction with Fig. 2.It is formed with the supply-water pump that is positioned at the rear portion by being positioned at anterior energy storage water jet, the energy storage water jet is by storage tube 4, drive end bearing bracket 3, energy storage piston 7, spring 5, dummy pipe 6, shower nozzle 1 and rear end cap 11 are formed, shower nozzle 1 is connected on the front end of dummy pipe 6 and its end and seals, the rear end of dummy pipe 6 is connected on the energy storage piston 7 and the two contact position is provided with sealing gasket 9, dummy pipe 6 and energy storage piston 7 are arranged in the storage tube 4, can on the periphery of the energy storage piston 7 that slides on storage tube 4 inner wall surface, stud with sealing ring 8, be provided with spring 5 in the annular space between dummy pipe 6 and the storage tube 4, drive end bearing bracket 3 is connected on the front end of storage tube 4 and the annular space between dummy pipe 6 and the storage tube 4 is sealed, spring 5 is supported between drive end bearing bracket 3 and the energy storage piston 7, rear end cap 11 is connected on the rearward end of storage tube 4, and rear end cap 11 is connected with the supply-water pump that is positioned at the rear portion.Supply-water pump is by outer tube 26, interior pipe 25, piston 18, valve ball 19, back joint 32, front hand grip 17, defensive position is 30, back gun barrel stifled 29, non-return valve 14 is formed, the rear end of non-return valve 14 is connected on the front end of outer tube 26, the installation direction of non-return valve 14 is to make liquid flow out non-return valves 14 and can not reverse flow from outer tube 26, the front end of non-return valve 14 is connected with the rear end cap 11 of energy storage water jet, be fixed with front hand grip 17 on the outer round surface of outer tube 26 front ends, can on the periphery of the piston 18 that slides on outer tube 26 bore areas, stud with sealing ring 21, the endoporus of piston 18 is made into check valve, valve ball 19 is located in the unidirectional valve pocket, front end in the unidirectional valve pocket is provided with jump ring 22, the rear end of piston 18 is connected with interior pipe 25, in being enclosed within, back gun barrel stifled 29 is threaded on the outer round surface of pipe 25 and with the rear end of outer tube 26, on the periphery of pipe 25 rear ends, back joint 32 was connected on the rearward end of interior pipe 25 in defensive position was connected in 30.The utility model is work like this, and the pulling defensive position is 30, and interior pipe 25 drives piston 18 and moves backward, and the anterior vacuum that produces forces valve ball 19 to be opened, and water liquid flows in the outer tube 26 through interior pipe 25 from back joint 32.Promote defensive position forward 30, water liquid is washed non-return valve 14 open and is entered the energy storage water jet, through energy storage water jet pressurization back ejection, carries out fire-fighting work.Moving or static seal point in the utility model all adopts " O " shape sealing ring or sealing gasket commonly used commonly used.
Claims (2)
1, a kind of high pressure energy storage Fire water syringe, it is formed with the supply-water pump that is positioned at the rear portion by being positioned at anterior energy storage water jet, it is characterized in that the energy storage water jet is by storage tube (4), drive end bearing bracket (3), energy storage piston (7), spring (5), dummy pipe (6), shower nozzle (1) and rear end cap (11) are formed, shower nozzle (1) is connected on the front end of dummy pipe (6) and its end and seals, the rear end of dummy pipe (6) is connected on the energy storage piston (7) and the two contact position is provided with sealing gasket (9), dummy pipe (6) and energy storage piston (7) are arranged in the storage tube (4), can on the periphery of the energy storage piston (7) that slides on storage tube (4) inner wall surface, stud with sealing ring (8), be provided with spring (5) in the annular space between dummy pipe (6) and the storage tube (4), drive end bearing bracket (3) is connected on the front end of storage tube (4) and the annular space between dummy pipe (6) and the storage tube (4) is sealed, spring (5) is supported between drive end bearing bracket (3) and the energy storage piston (7), rear end cap (11) is connected on the rearward end of storage tube (4), and rear end cap (11) is connected with the supply-water pump that is positioned at the rear portion.
2, high pressure energy storage Fire water syringe according to claim 1, it is characterized in that supply-water pump is by outer tube (26), interior pipe (25), piston (18), valve ball (19), back joint (32), front hand grip (17), defensive position is (30), back gun barrel blocks up (29), non-return valve (14) is formed, the rear end of non-return valve (14) is connected on the front end of outer tube (26), the installation direction of non-return valve (14) is to make liquid flow out non-return valve (14) and can not reverse flow from outer tube (26), the front end of non-return valve (14) is connected with the rear end cap (11) of energy storage water jet, be fixed with front hand grip (17) on the outer round surface of outer tube (26) front end, can on the periphery of the piston (18) that slides on outer tube (26) bore area, stud with sealing ring (21), the endoporus of piston (18) is made into check valve, valve ball (19) is located in the unidirectional valve pocket, front end in the unidirectional valve pocket is provided with jump ring (22), the rear end of piston (18) is connected with interior pipe (25), back gun barrel stifled (29) is enclosed within on the outer round surface of interior pipe (25) and with the rear end of outer tube (26) and is threaded, defensive position is connected in (30) on the periphery of interior pipe (25) rear end, and back joint (32) is connected on the rearward end of interior pipe (25).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320111675 CN2659489Y (en) | 2003-12-05 | 2003-12-05 | High pressure energy accumulating fire-fighting water gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320111675 CN2659489Y (en) | 2003-12-05 | 2003-12-05 | High pressure energy accumulating fire-fighting water gun |
Publications (1)
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CN2659489Y true CN2659489Y (en) | 2004-12-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200320111675 Expired - Fee Related CN2659489Y (en) | 2003-12-05 | 2003-12-05 | High pressure energy accumulating fire-fighting water gun |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103162575A (en) * | 2011-12-19 | 2013-06-19 | 株式会社吾妻 | Water gun |
CN103611227A (en) * | 2013-07-30 | 2014-03-05 | 陈苏 | Drilling and through-wall fire extinguishing device |
CN110374105A (en) * | 2019-08-14 | 2019-10-25 | 国网山东省电力公司经济技术研究院 | A kind of curing means applied to steel tower concrete foundation |
-
2003
- 2003-12-05 CN CN 200320111675 patent/CN2659489Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103162575A (en) * | 2011-12-19 | 2013-06-19 | 株式会社吾妻 | Water gun |
CN103162575B (en) * | 2011-12-19 | 2016-01-27 | 株式会社吾妻 | Water gun |
CN103611227A (en) * | 2013-07-30 | 2014-03-05 | 陈苏 | Drilling and through-wall fire extinguishing device |
WO2015014009A1 (en) * | 2013-07-30 | 2015-02-05 | Chan So | Drilling and through-wall fire extinguishing device |
US9630038B2 (en) | 2013-07-30 | 2017-04-25 | So Chan | Hole-drilling and wall-penetrating fire extinguishing device |
CN110374105A (en) * | 2019-08-14 | 2019-10-25 | 国网山东省电力公司经济技术研究院 | A kind of curing means applied to steel tower concrete foundation |
CN110374105B (en) * | 2019-08-14 | 2020-11-20 | 国网山东省电力公司经济技术研究院 | Be applied to curing means of iron tower concrete foundation |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041201 Termination date: 20121205 |