CN105890463A - Fireworks shell rising assisting device - Google Patents
Fireworks shell rising assisting device Download PDFInfo
- Publication number
- CN105890463A CN105890463A CN201610411532.3A CN201610411532A CN105890463A CN 105890463 A CN105890463 A CN 105890463A CN 201610411532 A CN201610411532 A CN 201610411532A CN 105890463 A CN105890463 A CN 105890463A
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- CN
- China
- Prior art keywords
- fireworks
- transmitting tube
- tube
- flat pad
- pallet
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a fireworks shell rising assisting device. The fireworks shell rising assisting device comprises a gas launching unit and a fireworks shell popping unit, wherein the gas launching unit comprises an air compressor and a high pressure drum; the air compressor is connected with the high pressure drum through an air inlet pipeline; a one-way valve is arranged on the air inlet pipeline; the gas launching unit provides instantaneous launching acting force through high pressure gas to launch a fireworks shell; the fireworks shell popping unit comprises a launching platform, a lower part launch canister, a middle launch canister, an upper part launch canister and a tray. The fireworks shell rising assisting device launches fireworks shells for large fireworks parties through an acting force produced by high-pressure gas, controls the fireworks launching height and angle by changing a device structure, lifts the fireworks shell and omits propellant powder in the fireworks shell, saves energy, reduces air pollution, can still launch the fireworks shell to a corresponding height and angle in the condition that the fireworks shell is omitted in large fireworks parties, releases corresponding forms, and achieves required artistic effect.
Description
Technical field
The present invention relates to a kind of firework bomb device for assisting in lifting, a kind of active force utilizing gases at high pressure to produce launches large-scale firework bomb, and controls firework bomb lift-off height and the device of angle by changing apparatus structure.
Background technology
In some important activity or red-letter days, people like the mode with setting off fireworks to congratulate, especially in large-scale fireworks party, the consumption of fireworks is the biggest.And very harmful to air of firework display, being mainly reflected in dust produced by firework display 60% is that human body can not suck, 25% is that human body can suck, and the PM2.5 maximum to harm accounts for 5%, and additionally firework display also can produce the harmful gas such as sulfur dioxide and nitrogen oxide.At present, some production activities of the mankind are extremely serious to air pollution, and haze is exactly best illustration, and this has caused the great attention of people, just goes to make great efforts to alleviate the pollution to air from every aspect.Firework launching process is more serious to the damage ratio of air, and its improvement also seems the most urgent.
At present, the large-scale fireworks occurred in people's life, its gunpowder has propellant powder, opens quick-fried medicine and effect medicine three part.The transmitting of fireworks also has certain height to specify, specified altitude when one a diameter of firework bomb of 203 millimeters is launched is 190-200 rice, and this height is controlled by the propellant powder in fireworks, and firework launching desired height is the highest, propellant powder used is the most, the deepest to the degree of air pollution.Some fireworks is owing to setting off or in order to manufacture the reasons such as artistic effect on river limit, and it is launched angle and is also required to control.Power required when if firework launching is provided in other ways, and ensure to reach during firework launching required height and angle, it is possible to save the propellant powder in fireworks, thus save the gunpowder energy, reduce the pollution to air, protect environment.
The patent of firework device is launched at Publication No. CN103217062A, entitled a kind of multitube environmental protection gas, Publication No. CN2670892Y, the patent of entitled Gas-filled salute and Publication No. CN201116852Y, the patent of entitled a kind of Gas-filled salute all refer to by the mode of gaseous emission, but owing to effect field is incomplete same, the first for as if small-sized colored ribbon fireworks, so firing altitude not being carried out variable control；Then both for as if salvo, not by gases at high pressure launch firework bomb.Other technologies now the most do not have and not only uses environmental protection gaseous emission but also the firework bomb device for assisting in lifting of firing altitude and angle can be controlled.
Summary of the invention
For overcoming existing firework bomb emission process to expend the substantial amounts of gunpowder energy and the problem polluting environment, the invention provides a kind of firework bomb device for assisting in lifting, the active force that this device utilizes gases at high pressure to produce launches large-scale firework bomb, and controls lift-off height and the angle of firework bomb by changing apparatus structure.
The present invention solves that above-mentioned technical problem adopts the following technical scheme that, a kind of firework bomb device for assisting in lifting, it is characterized in that including that gas launches unit and fireworks eject unit, wherein gas launches unit and is made up of air compressor and HP steam drum, air compressor is connected with HP steam drum by admission line, admission line is provided with check valve, and this gas launches unit provides moment to launch active force firework bomb is launched lift-off by gases at high pressure；nullFireworks launch unit by flat pad、Lower transmission cylinder、Middle part launching tube、Top launching tube and pallet are constituted，Flat pad includes the flat pad urceolus being fixedly connected sequentially from top to bottom、Flat pad connector and flat pad pedestal，Multiple urceolus screw along the circumferential direction it is evenly equipped with on flat pad urceolus barrel，Lower transmission cylinder includes the transmitting tube base being sheathed on flat pad outer barrel and is fixed on the transmitting tube on transmitting tube base，Position relative with urceolus screw on the sidewall of transmitting tube base is respectively equipped with screw，Realize transmitting tube base be connected with the fixing of flat pad urceolus by being spirally connected of urceolus screw and screw，The top of transmitting tube base is provided with annular seal space，The side of this annular seal space is connected with HP steam drum by outlet pipe，Outlet pipe is provided with electromagnetic valve，The opposite side of annular seal space is provided with air bleeding valve，Transmitting tube is connected with the annular seal space on transmitting tube base top by being distributed in the pore bottom transmitting tube，The top of transmitting tube is female thread structure，One end of launching tube, middle part is spirally connected with the end sealing of transmitting tube，The other end of middle part launching tube is provided with female thread structure，One end of top-emission cylinder is spirally connected with the other end sealing of middle part launching tube，The other end of top-emission cylinder is provided with inwardly protruded annular stop boss，Transmitting tube、Middle part launching tube is consistent with the internal diameter of top-emission cylinder，Pallet includes the pallet cylinder being fixedly connected sequentially from top to bottom、Plate-pedestal and pallet foot，The internal cavities of pallet cylinder is used for placing firework bomb，The external diameter of pallet cylinder is less than the internal diameter of top-emission cylinder top annular stop boss，The outside of plate-pedestal is provided with the rubber blanket coordinated with transmitting tube inwall slipper seal，Pallet foot is triangle leg，The bottom of plate-pedestal is fixed on the top of this triangle leg，The bottom of A-frame is respectively fixed with and rolls, with transmitting tube inwall, the rolling bearing coordinated.
Further preferably, described HP steam drum is provided with Pressure gauge, and this Pressure gauge is the force value of gas within showing HP steam drum, and then realizes the regulation to firework bomb hoisting depth.
Further preferably, described transmitting station connector is the sphenoid being obliquely installed, and the top of this sphenoid is fixedly connected on the bottom of flat pad urceolus, and the bottom of sphenoid is fixedly connected on the top of flat pad pedestal.
Further preferably, described middle part launching tube includes that more piece head and the tail seal the connecting tube being spirally connected successively, and wherein the connecting tube of one end seals with top-emission cylinder and is spirally connected, and the connecting tube of the other end seals with transmitting tube and is spirally connected.
Further preferably, described transmitting tube, middle part launching tube and top-emission cylinder are stainless steel.
Eliminating the propellant powder in original fireworks powder in the firework bomb that the present invention adds during using, add a certain amount of delay powder matched with firework launching height in its relevant position, other parts are identical with original firework bomb, still use the mode of electronic ignition.
This device have employed W=p* Δ V=1/2mv2This physical equation is as principle, pressure during wherein p is HP steam drum, Δ V depends on radius and the height of pallet rising of launching tube inwall, and m is the gross mass of pallet and firework bomb, v is speed when pallet and firework bomb arrival launching tube top annular stop boss, according to formula 1/2mv2=mgh+f, the required air drag overcome when wherein f is firework bomb rising, h is set safe altitude.Therefore this device needs have good air-tightness and slickness.Piston type pallet and launching tube inwall joint need the sealing rubber pad parcel less with coefficient of friction, and launching tube inwall need to be the most smooth, to reduce frictional force, better control over the height that firework bomb is launched.
During specifically used, the delay powder three in air pressure, the height of launching tube and firework bomb in HP steam drum must match, and just can be transmitted into pre-set height.When air compressor is inflated to HP steam drum, the check valve that HP steam drum is connected with air compressor is opened, when the air pressure in HP steam drum reaches setting value, and this closed check valve；When starting to launch firework bomb, air bleeding valve is closed, the electromagnetic valve that HP steam drum is connected with launching tube is opened, gases at high pressure promote pallet to rise, stop at the annular stop boss of top launching tube, now firework bomb continues to rise due to inertia, and firework display mode is essentially identical with original technology, simply will set off substantial amounts of propellant powder and change into and set off less amount of delay powder；After transmitting completes, air bleeding valve is opened, and discharges the gas in launching tube, makes pallet drop to bottom, is then shut off air bleeding valve.
The present invention compared with prior art has the advantages that the active force that this device utilizes gases at high pressure to produce launches the firework bomb in large-scale fireworks party, and control firework bomb lift-off height and angle by changing apparatus structure, this device is utilized to promote the propellant powder that firework bomb eliminates in firework bomb, save the energy, decrease air pollution, in large-scale pyrotechnics party, on the premise of omitting propellant powder, firework bomb still can be transmitted into corresponding height and angle, and discharge corresponding moulding, reach required artistic effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of flat pad in the present invention；
Fig. 3 is the structural representation of middle and lower part of the present invention launching tube；
Fig. 4 is the structural representation of middle part launching tube in the present invention；
Fig. 5 is the structural representation of middle and upper part of the present invention launching tube；
Fig. 6 is the structural representation of pallet in the present invention.
In figure: 1, air compressor, 2, HP steam drum, 3, Pressure gauge, 4, check valve, 5, flat pad urceolus, 6, flat pad connector, 7, flat pad pedestal, 8, urceolus screw, 9, transmitting tube base, 10, transmitting tube, 11, electromagnetic valve, 12, air bleeding valve, 13, middle part launching tube, 14, top-emission cylinder, 15, annular stop boss, 16, pallet cylinder, 17, plate-pedestal, 18, pallet foot, 19, rolling bearing, 20, connecting tube.
Detailed description of the invention
The particular content of the present invention is described in detail in conjunction with accompanying drawing.A kind of firework bomb device for assisting in lifting, launch unit including gas and fireworks eject unit, wherein gas launches unit and is made up of air compressor 1 and HP steam drum 2, HP steam drum 2 is provided with Pressure gauge 3, this Pressure gauge 3 force value of gas within showing HP steam drum 2, and then realize the regulation to firework bomb hoisting depth, air compressor 1 is connected with HP steam drum 2 by admission line, admission line is provided with check valve 4, and this gas launches unit provides moment to launch active force firework bomb is launched lift-off by gases at high pressure；nullFireworks launch unit by flat pad、Lower transmission cylinder、Middle part launching tube 13、Top launching tube 14 and pallet are constituted，Flat pad includes the flat pad urceolus 5 being fixedly connected sequentially from top to bottom、Flat pad connector 6 and flat pad pedestal 7，Multiple urceolus screw 8 along the circumferential direction it is evenly equipped with on flat pad urceolus 5 barrel，Lower transmission cylinder includes the transmitting tube base 9 being sheathed within flat pad urceolus 5 and the transmitting tube 10 being fixed on transmitting tube base 9，Position relative with urceolus screw 8 on the sidewall of transmitting tube base 9 is provided with screw，Realize transmitting tube base 9 be connected with the fixing of flat pad urceolus 5 by being spirally connected of urceolus screw 8 and screw，The top of transmitting tube base 9 is provided with annular seal space，The side of this annular seal space is connected with HP steam drum 2 by outlet pipe，Outlet pipe is provided with electromagnetic valve 11，The opposite side of annular seal space is provided with air bleeding valve 12，Transmitting tube 10 is connected with the annular seal space on transmitting tube base 9 top by being distributed in the pore bottom transmitting tube 10，The top of transmitting tube 10 is female thread structure，One end of launching tube 13, middle part is spirally connected with the end sealing of transmitting tube 10，The other end of middle part launching tube 13 is provided with female thread structure，One end of top-emission cylinder 14 is spirally connected with the other end sealing of middle part launching tube 13，The other end of top-emission cylinder 14 is provided with inwardly protruded annular stop boss 15，Transmitting tube 10、Middle part launching tube 13 is stainless steel with top-emission cylinder 14 and internal diameter is consistent，Pallet includes the pallet cylinder 16 being fixedly connected sequentially from top to bottom、Plate-pedestal 17 and pallet foot 18，The internal cavities of pallet cylinder 16 is used for placing firework bomb，The external diameter of pallet cylinder 16 is less than the internal diameter of top-emission cylinder 14 top annular stop boss 15，The outside of plate-pedestal 17 is provided with the rubber blanket that the inwall slipper seal with transmitting tube 10 coordinates，Pallet foot 18 is triangle leg，The bottom of plate-pedestal 17 is fixed on the top of this triangle leg，The bottom of A-frame is respectively fixed with and rolls, with transmitting tube 10 inwall, the rolling bearing 19 coordinated，The effect of pallet foot 18 is on the one hand to make to have bottom transmitting tube some distances with plate-pedestal，Facilitating gas to be passed through smoothly promotes pallet to rise，On the other hand pallet is helped to keep balance，Prevent from its uphill process tilts，The structure of pallet foot 18 can reduce frictional force，Contribute to pallet to rise.
Further, described transmitting station connector 6 is the sphenoid being obliquely installed, and the top of this sphenoid is fixedly connected on the bottom of flat pad urceolus 5, and the bottom of sphenoid is fixedly connected on the top of flat pad pedestal 7.
Further, described middle part launching tube 13 includes that more piece head and the tail seal the connecting tube 20 being spirally connected successively, wherein the connecting tube 20 of one end seals with top-emission cylinder 14 and is spirally connected, and the connecting tube 20 of the other end seals with transmitting tube 10 and is spirally connected, and arranges, by the number of regulation connecting tube, the height that firework bomb is launched.
The specifically used process of the present invention is: the delay powder three in air pressure in HP steam drum, the height of launching tube, firework bomb must match, and just can be transmitted into pre-set height.When air compressor is inflated to HP steam drum, the check valve that HP steam drum is connected with air compressor is opened, when the air pressure in HP steam drum reaches setting value, and this closed check valve；When starting to launch firework bomb, air bleeding valve is closed, the electromagnetic valve that HP steam drum is connected with launching tube is opened, gases at high pressure promote pallet to be lifted up, stop at the annular stop boss of top launching tube, now firework bomb continues to rise due to inertia, and firework display mode is essentially identical with original technology, simply will set off substantial amounts of propellant powder and change into and set off less amount of delay powder；After transmitting completes, air bleeding valve is opened, and discharges the gas in launching tube, makes pallet drop to bottom, is then shut off air bleeding valve.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described, and without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements both fall within the scope of claimed invention.
Claims (5)
1. a firework bomb device for assisting in lifting, it is characterized in that including that gas launches unit and fireworks eject unit, wherein gas launches unit and is made up of air compressor and HP steam drum, air compressor is connected with HP steam drum by admission line, admission line is provided with check valve, and this gas launches unit provides moment to launch active force firework bomb is launched lift-off by gases at high pressure；nullFireworks launch unit by flat pad、Lower transmission cylinder、Middle part launching tube、Top launching tube and pallet are constituted，Flat pad includes the flat pad urceolus being fixedly connected sequentially from top to bottom、Flat pad connector and flat pad pedestal，Multiple urceolus screw along the circumferential direction it is evenly equipped with on flat pad urceolus barrel，Lower transmission cylinder includes the transmitting tube base being sheathed on flat pad outer barrel and is fixed on the transmitting tube on transmitting tube base，Position relative with urceolus screw on the sidewall of transmitting tube base is respectively equipped with screw，Realize transmitting tube base be connected with the fixing of flat pad urceolus by being spirally connected of urceolus screw and screw，The top of transmitting tube base is provided with annular seal space，The side of this annular seal space is connected with HP steam drum by outlet pipe，Outlet pipe is provided with electromagnetic valve，The opposite side of annular seal space is provided with air bleeding valve，Transmitting tube is connected with the annular seal space on transmitting tube base top by being distributed in the pore bottom transmitting tube，The top of transmitting tube is female thread structure，One end of launching tube, middle part is spirally connected with the end sealing of transmitting tube，The other end of middle part launching tube is provided with female thread structure，One end of top-emission cylinder is spirally connected with the other end sealing of middle part launching tube，The other end of top-emission cylinder is provided with inwardly protruded annular stop boss，Transmitting tube、Middle part launching tube is consistent with the internal diameter of top-emission cylinder，Pallet includes the pallet cylinder being fixedly connected sequentially from top to bottom、Plate-pedestal and pallet foot，The internal cavities of pallet cylinder is used for placing firework bomb，The external diameter of pallet cylinder is less than the internal diameter of top-emission cylinder top annular stop boss，The outside of plate-pedestal is provided with the rubber blanket coordinated with transmitting tube inwall slipper seal，Pallet foot is triangle leg，The bottom of plate-pedestal is fixed on the top of this triangle leg，The bottom of A-frame is respectively fixed with and rolls, with transmitting tube inwall, the rolling bearing coordinated.
Firework bomb device for assisting in lifting the most according to claim 1, it is characterised in that: described HP steam drum is provided with Pressure gauge.
Firework bomb device for assisting in lifting the most according to claim 1, it is characterized in that: described transmitting station connector is the sphenoid being obliquely installed, the top of this sphenoid is fixedly connected on the bottom of flat pad urceolus, and the bottom of sphenoid is fixedly connected on the top of flat pad pedestal.
Firework bomb device for assisting in lifting the most according to claim 1, it is characterized in that: described middle part launching tube includes that more piece head and the tail seal the connecting tube being spirally connected successively, wherein the connecting tube of one end seals with top-emission cylinder and is spirally connected, and the connecting tube of the other end seals with transmitting tube and is spirally connected.
Firework bomb device for assisting in lifting the most according to claim 1, it is characterised in that: described transmitting tube, middle part launching tube and top-emission cylinder are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411532.3A CN105890463B (en) | 2016-06-12 | 2016-06-12 | A kind of firework bomb device for assisting in lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610411532.3A CN105890463B (en) | 2016-06-12 | 2016-06-12 | A kind of firework bomb device for assisting in lifting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890463A true CN105890463A (en) | 2016-08-24 |
| CN105890463B CN105890463B (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610411532.3A Expired - Fee Related CN105890463B (en) | 2016-06-12 | 2016-06-12 | A kind of firework bomb device for assisting in lifting |
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| Country | Link |
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| CN (1) | CN105890463B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181058A (en) * | 2018-03-07 | 2018-06-19 | 新希望六和股份有限公司 | A kind of poultry house sealing detection frame and detection method |
| CN111351905A (en) * | 2020-05-06 | 2020-06-30 | 扬州市朝晖环境工程有限公司 | Environment-friendly waste gas detection device |
| CN113804062A (en) * | 2021-10-18 | 2021-12-17 | 北京北方车辆集团有限公司 | Electric heating chemical fireworks launching device and method |
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| JP2003139498A (en) * | 2001-11-01 | 2003-05-14 | Fujika:Kk | Ejection device of tape or the like |
| CN202599252U (en) * | 2012-03-13 | 2012-12-12 | 陈锦开 | A fireworks launching device |
| CN103673756A (en) * | 2013-11-13 | 2014-03-26 | 南京航空航天大学 | Vacuum chamber connecting device used for air cannon |
| CN203772152U (en) * | 2014-03-27 | 2014-08-13 | 金坛市康诚机械制造有限公司 | Pneumatic fireworks launching device |
| CN205664722U (en) * | 2016-06-12 | 2016-10-26 | 河南师范大学 | Fireworks bullet helps and rises device |
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2016
- 2016-06-12 CN CN201610411532.3A patent/CN105890463B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139498A (en) * | 2001-11-01 | 2003-05-14 | Fujika:Kk | Ejection device of tape or the like |
| CN202599252U (en) * | 2012-03-13 | 2012-12-12 | 陈锦开 | A fireworks launching device |
| CN103673756A (en) * | 2013-11-13 | 2014-03-26 | 南京航空航天大学 | Vacuum chamber connecting device used for air cannon |
| CN203772152U (en) * | 2014-03-27 | 2014-08-13 | 金坛市康诚机械制造有限公司 | Pneumatic fireworks launching device |
| CN205664722U (en) * | 2016-06-12 | 2016-10-26 | 河南师范大学 | Fireworks bullet helps and rises device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181058A (en) * | 2018-03-07 | 2018-06-19 | 新希望六和股份有限公司 | A kind of poultry house sealing detection frame and detection method |
| CN108181058B (en) * | 2018-03-07 | 2023-04-21 | 新希望六和股份有限公司 | Poultry and livestock house sealing detection frame and detection method |
| CN111351905A (en) * | 2020-05-06 | 2020-06-30 | 扬州市朝晖环境工程有限公司 | Environment-friendly waste gas detection device |
| CN111351905B (en) * | 2020-05-06 | 2022-04-05 | 扬州市朝晖环境工程有限公司 | Environment-friendly waste gas detection device |
| CN113804062A (en) * | 2021-10-18 | 2021-12-17 | 北京北方车辆集团有限公司 | Electric heating chemical fireworks launching device and method |
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| Publication number | Publication date |
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| CN105890463B (en) | 2017-08-11 |
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Granted publication date: 20170811 Termination date: 20210612 |