CN203001745U - Airbag buffered high-pressure gas emission water bomb device - Google Patents

Airbag buffered high-pressure gas emission water bomb device Download PDF

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Publication number
CN203001745U
CN203001745U CN 201220667748 CN201220667748U CN203001745U CN 203001745 U CN203001745 U CN 203001745U CN 201220667748 CN201220667748 CN 201220667748 CN 201220667748 U CN201220667748 U CN 201220667748U CN 203001745 U CN203001745 U CN 203001745U
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CN
China
Prior art keywords
cylinder
cylinder body
end cover
cushion dashpot
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220667748
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Chinese (zh)
Inventor
邢彤
马宏杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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Application filed by Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN 201220667748 priority Critical patent/CN203001745U/en
Application granted granted Critical
Publication of CN203001745U publication Critical patent/CN203001745U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses an airbag buffered high-pressure gas emission water bomb device. The device comprises an accelerating cylinder and a buffer cylinder, wherein in the accelerating cylinder, the upper end of a cylinder body is connected with an upper end cover of the accelerating cylinder, the lower end of the cylinder body is connected with a lower end cover of the accelerating cylinder, a piston is arranged in the cylinder body in a vertical moving mode, a buffer ring is arranged in the cylinder body in the vertical moving mode, and the upper end cover of the accelerating cylinder is connected with a lower end cover of the buffer cylinder; an inner cylinder body is positioned in an outer cylinder body, an upper end cover of the buffer cylinder is connected with the upper ends of the inner cylinder body and the outer cylinder body respectively, and the lower end cover of the buffer cylinder is connected with the lower ends of the inner cylinder body and the outer cylinder body respectively; an annular piston is arranged in an annular cylinder, at least three piston rods are arranged on the annular piston, a through hole is formed in one piston rod, a throttling valve is connected and fixed at the upper end of the through hole, the lower end of the through hole is communicated with a buffer airbag, the buffer airbag has an annular structure, and the buffer airbag is arranged on a buffer ring; and the lower part of a water blocking barrel is connected with the inner side of the buffer ring, and the upper part of the water blocking barrel is inserted into a central hole of the buffer cylinder. The device has a relatively long range.

Description

A kind of gases at high pressure emission water exploding device of air bag buffering
Technical field
The utility model relates to water exploding device, especially a kind of gases at high pressure emission water exploding device.
Background technology
The urbanization paces of China are being accelerated, and the high building of big and medium-sized cities more than 20 layers stands in great numbers, and the high-storey fire-fighting is key subjects.Now fire water monitor (rifle) performance of equipment is not enough, can only get to thirty or forty rice high, can't carry out effectively outside compacting, and during inside fire attack, brave fire fighter has paid larger injures and deaths cost.Therefore, China is in the urgent need to long-range large power fire water monitor.
The technological deficiency that existing long-range water cannon exists: range is shorter.
Summary of the invention
In order to overcome the shorter deficiency of range of existing high-voltage pulse water cannon, the utility model provides the gases at high pressure emission water exploding device of the long air bag buffering of a kind of range.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of gases at high pressure emission water exploding device of air bag buffering, comprise and accelerate cylinder and cushion dashpot, described acceleration cylinder comprises cylinder body, accelerates the cylinder upper end cover, accelerates cylinder bottom end cover, piston and buffering ring, the upper end of described cylinder body is connected with acceleration cylinder upper end cover, the lower end of described cylinder body is connected with acceleration cylinder bottom end cover, described piston can be arranged in cylinder body up or down, and described buffering ring can be arranged in cylinder body up or down, and described acceleration cylinder upper end cover is connected with the cushion dashpot bottom end cover;
Described cushion dashpot comprises inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover, described inner cylinder body is positioned at outer cylinder body, the cushion dashpot upper end cover is connected with the upper end of inner cylinder body, outer cylinder body respectively, and described cushion dashpot bottom end cover is connected with the lower end of inner cylinder body, outer cylinder body respectively; Described inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover form circular cylinder, in described circular cylinder, annular piston is arranged, at least 3 piston rods are installed on described annular piston, there is an inside that through hole is arranged in one of them piston rod, the upper end of through hole is connected and fixed choke valve, the lower end of through hole is communicated with buffer air bag, and described buffer air bag is loop configuration, and described buffer air bag is arranged on buffering ring;
Dash cylinder bottom is connected with buffering ring is inboard, in the centre bore of described dash cylinder top insertion cushion dashpot.
Technical conceive of the present utility model is: the high-voltage pulse water cannon utilizes gases at high pressure that the instant water of certain mass is accelerated to high speed, penetrates from gun tube and forms the water bullet, and the high speed water bullet has high kinetic energy, can reach the range than common water cannon several times.If during close together, the water bullet has very large destructive power.
The utility model the water body in a kind of high-voltage pulse water cannon accelerate and emitter, take high pressure air as power, the instant water transmitted at high speed of certain volume can be gone out.
The beneficial effects of the utility model are mainly manifested in: range is longer.
Description of drawings
Fig. 1 is the schematic diagram of the gases at high pressure emission water exploding device of air bag buffering.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1, a kind of gases at high pressure emission water exploding device of air bag buffering, comprise and accelerate cylinder and cushion dashpot two parts, accelerating cylinder is comprised of cylinder body 2, acceleration cylinder upper end cover 6, acceleration cylinder bottom end cover 1, piston 3 and buffering ring 5, the circular cylinder that cushion dashpot is comprised of inner cylinder body 10, outer cylinder body 11, cushion dashpot upper end cover 9 and cushion dashpot bottom end cover 13, annular piston 12 is arranged in cylinder, 3 piston rods 7 are installed on piston 8, stretch out from cushion dashpot bottom end cover 13, insert to accelerate in cylinder, be connected with buffering ring 5 in accelerating cylinder.Have an inside that through hole is arranged in 3 piston rods, the upper end, hole is connected and fixed choke valve 8, and lower end, hole and buffer air bag 4 are logical.Buffer air bag 4 is loop configuration, is arranged on buffering ring 5.Dash cylinder 14 bottoms are connected with buffering ring is inboard, can move together with buffering ring, in the centre bore of dash cylinder 14 tops insertion cushion dashpots.
During work, this device is vertically placed, and accelerates cylinder bottom end cover 1 and is fixed on frame, and the water that injects certain volume from top enters and accelerates to be filled with the gas of certain pressure in the cushion dashpot epicoele in cylinder.During emission, the gases at high pressure of certain volume enter acceleration cylinder cavity of resorption from accelerating cylinder bottom end cover 1 centre bore, promote accelerating 3 moments of cylinder piston moves upward water body in cylinder is accelerated, after the buffer air bag 4 that acceleration cylinder piston 3 strikes on buffering ring 5, impact compression buffer air bag, the gas in air bag enters the cushion dashpot epicoele through fixed restrictive valve 8.Under the effect of buffer air bag, the impact of accelerating cylinder piston 3 and buffering ring 5 can be absorbed, and destroying appears in the structure of avoiding accelerating cylinder piston 3.Then accelerating cylinder piston 3 together moves upward with buffering ring 5, gas in the cushion dashpot epicoele is compressed, cavity pressure rises, owing to accelerating cylinder cavity of resorption gas expansion, cavity pressure descends simultaneously, when accelerating cylinder cavity of resorption gas pressure less than cushion dashpot epicoele gas pressure, accelerating cylinder piston 3 slows down, the water body that promotes with accelerate cylinder piston 3 and separate, form the water bullet, penetrate this device through endoporus and the cushion dashpot endoporus of buffering ring 5.Reduce along with accelerating cylinder cavity of resorption gas pressure, and the increase of cushion dashpot epicoele gas pressure, after accelerating the dynamic balance on cylinder piston 3 and cushion dashpot piston 12, accelerating cylinder piston 3 and stop, emission process finishes.After the pressed gas sucking-off of accelerating the cylinder cavity of resorption, buffering ring 5 is got back to extreme lower position under the promotion of cushion dashpot piston rod 7, accelerates cylinder piston 3 and also drop on the cylinder bottom section of accelerating after injected water, prepares emission again.

Claims (1)

1. the gases at high pressure of an air bag buffering are launched water exploding device, it is characterized in that: described water exploding device comprises acceleration cylinder and cushion dashpot, described acceleration cylinder comprises cylinder body, accelerates the cylinder upper end cover, accelerates cylinder bottom end cover, piston and buffering ring, the upper end of described cylinder body is connected with acceleration cylinder upper end cover, the lower end of described cylinder body is connected with acceleration cylinder bottom end cover, described piston can be arranged in cylinder body up or down, described buffering ring can be arranged in cylinder body up or down, and described acceleration cylinder upper end cover is connected with the cushion dashpot bottom end cover;
Described cushion dashpot comprises inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover, described inner cylinder body is positioned at outer cylinder body, the cushion dashpot upper end cover is connected with the upper end of inner cylinder body, outer cylinder body respectively, and described cushion dashpot bottom end cover is connected with the lower end of inner cylinder body, outer cylinder body respectively; Described inner cylinder body, outer cylinder body, cushion dashpot upper end cover and cushion dashpot bottom end cover form circular cylinder, in described circular cylinder, annular piston is arranged, at least 3 piston rods are installed on described annular piston, there is an inside that through hole is arranged in one of them piston rod, the upper end of through hole is connected and fixed choke valve, the lower end of through hole is communicated with buffer air bag, and described buffer air bag is loop configuration, and described buffer air bag is arranged on buffering ring;
Dash cylinder bottom is connected with buffering ring is inboard, in the centre bore of described dash cylinder top insertion cushion dashpot.
CN 201220667748 2012-12-06 2012-12-06 Airbag buffered high-pressure gas emission water bomb device Withdrawn - After Issue CN203001745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220667748 CN203001745U (en) 2012-12-06 2012-12-06 Airbag buffered high-pressure gas emission water bomb device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220667748 CN203001745U (en) 2012-12-06 2012-12-06 Airbag buffered high-pressure gas emission water bomb device

Publications (1)

Publication Number Publication Date
CN203001745U true CN203001745U (en) 2013-06-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220667748 Withdrawn - After Issue CN203001745U (en) 2012-12-06 2012-12-06 Airbag buffered high-pressure gas emission water bomb device

Country Status (1)

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CN (1) CN203001745U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103007471A (en) * 2012-12-06 2013-04-03 浙江工业大学 Air bag buffered high pressure gas water shell firing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103007471A (en) * 2012-12-06 2013-04-03 浙江工业大学 Air bag buffered high pressure gas water shell firing device
CN103007471B (en) * 2012-12-06 2015-04-22 浙江工业大学 Air bag buffered high pressure gas water shell firing device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130619

Effective date of abandoning: 20150422

AV01 Patent right actively abandoned

Granted publication date: 20130619

Effective date of abandoning: 20150422