CN108344333A - Air firecracker and its firecrackers string - Google Patents

Air firecracker and its firecrackers string Download PDF

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Publication number
CN108344333A
CN108344333A CN201710058849.8A CN201710058849A CN108344333A CN 108344333 A CN108344333 A CN 108344333A CN 201710058849 A CN201710058849 A CN 201710058849A CN 108344333 A CN108344333 A CN 108344333A
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CN
China
Prior art keywords
air
storage chamber
firecrackers
firecracker
valve
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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.)
Pending
Application number
CN201710058849.8A
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Chinese (zh)
Inventor
王新明
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.)
Guangzhou Junshang Environment Protection Science & Technology Co Ltd
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Guangzhou Junshang Environment Protection Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Junshang Environment Protection Science & Technology Co Ltd filed Critical Guangzhou Junshang Environment Protection Science & Technology Co Ltd
Priority to CN201710058849.8A priority Critical patent/CN108344333A/en
Publication of CN108344333A publication Critical patent/CN108344333A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B4/00Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
    • F42B4/18Simulations, e.g. pine cone, house that is destroyed, warship, volcano

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a kind of air firecracker and its firecrackers strings, this air firecracker and its firecrackers string are simple in structure, and manufacturing cost is cheap;Explosive sound is generated when being discharged from the explosion mouth by using compressed air, to achieve the effect that firecrackers explode, without using gunpowder, due to having several each elastic balls in monitor body, then cipher effect may be implemented in the air firecracker;Since elastic ball is popped up from monitor body, dynamic effect true to nature is realized;When use finishes, shut-off valve is shifted onto explosion mouth and blocked by air pressure, prevents compressed air from escaping.Elastic ball or end cap are installed again and can be used with repetitive cycling, the invention is used for the fields such as environmentally friendly firecrackers, fireworks.

Description

Air firecracker and its firecrackers string
Technical field
The present invention relates to the fields such as environmentally friendly firecrackers, fireworks, more particularly to a kind of air firecracker and its firecrackers string.
Background technology
Firecrackers history is of long standing and well established, set off firecracker have become the Chinese nation celebrate held a ceremony when grand celebration it is important Component part, this ceremony support the common faith and dream of global Chinese, have become traditional culture of the Chinese nation.
However, being mostly traditional explosive firecrackers currently on the market, in production or transport, a large amount of firecrackers are packed together, one The harm that denier explosion generates is very huge, and environment is not only seriously polluted when setting off, at the same be also possible to wound people and Generate fire.Since traditional firecrackers are expendable consumed product, it cannot reuse, a large amount of rubbish are left after setting off, are also resulted in The waste of resource has many cities to prohibit setting off for explosive firecrackers.So electronic firecracker comes into being, although electronics Firecrackers safety environmental protection, but electronic firecracker can be limited by power supply, and only sound, without dynamic, smog and smell etc., allow people It is not felt by celebrating atmosphere when that is set off firecracker.
To overcome the drawbacks described above of electronic firecracker, some environmentally-friefirecracker firecrackers that can be seted off, the patent No. are gradually appeared in the market For a kind of firecrackers of CN201420213622.8 comprising the bottom of several torpedo shells, torpedo shell is equipped with square, and stack shell is equipped with Aperture is equipped with a blasting fuse on the inner wall of torpedo shell, and powder grain is equipped at intervals with by blasting fuse, and blasting fuse bottom passes through net Lid forms a firing tip.Although above-mentioned firecrackers are ignited, explosion is limited in inside torpedo shell, most comburant quilt Square is limited in torpedo shell, but there is also the comburants of a part to be leaked through square, and after powder burning The pernicious gas of generation, such as SO2, CO etc. can leak pollution air.
Therefore, it is necessary to a kind of new safe environment protection type firecrackers be designed, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of air firecrackers and firecrackers string simple in structure, environmentally friendly, true to nature.
The technical solution used in the present invention is:
A kind of air firecracker, including hollow monitor body and several elastic balls being successively set in monitor body and a shut-off valve, Monitor body is being provided with the air inlet inflated into monitor body close to one end of shut-off valve, and monitor body is provided in one end far from shut-off valve Size is less than the explosion mouth of shut-off valve and each elastic ball, can not be passed through by explosion mouth but shut-off valve after each elasticity deformation of ball.
It is further used as the improvement of said program, there is the first air storage chamber, ball wall to be equipped with one-way air inlet mouth inside elastic ball, Shut-off valve is the ball that a kind of rigidity is better than elastic ball or size is more than elastic ball.
It is further used as the improvement of said program, ticker tape, vibrations electroluminescent lamp and liquid are stored in the first air storage chamber.
It is further used as the improvement of said program, monitor body includes hollow gun barrel and the end cap that is connect with gun barrel, air inlet Setting is provided with sealing ring in end cap bottom, end cap in gun barrel bottom, the setting of explosion mouth with gun barrel junction.
A kind of firecrackers string using above-mentioned air firecracker, if including tracheae and the dry air whip that is arranged on tracheae Each branch of big gun, tracheae is separately connected each air inlet, and inflating port and safety valve is arranged at head and the tail both ends respectively in tracheae, if dry air Firecrackers are distributed in " rich " font on tracheae.
A kind of firecrackers string using above-mentioned air firecracker includes the pedestal with several air flues and the upper of pedestal of binding Lid, several air firecracker arrays are provided with several circular holes instead of gun barrel, each circular hole lower section and each air flue on pedestal, on pedestal Connection forms air inlet, and upper cover is removably mounted on above pedestal, and upper cover is provided with several through-holes instead of end cap, each through-hole Each group elastic ball is covered as explosion mouth.
A kind of air firecracker, including hollow gun barrel, gun barrel are being provided with explosion mouth and air inlet from beginning to end, pacify on the mouth that explodes Equipped with big gun lid, gun barrel is internally provided with the second air storage chamber close to explosion mouth, the third air storage chamber close to air inlet and runs through There is the valve rod of second air storage chamber and third air storage chamber passageway, valve rod to be in third between second air storage chamber and third air storage chamber One section of air storage chamber is equipped with the step for blocking passageway and limiting valve rod out reach.
It is further used as the improvement of said program, traction is provided between big gun lid and valve rod or between big gun lid and gun barrel Rope, is provided with compression spring, step is provided with sealing ring close to the side in passageway between valve rod and air inlet.
It is further used as the improvement of said program, third gas storage chamber outer wall is provided with vibrations electroluminescent lamp, in the second air storage chamber It is stored with ticker tape and liquid.
A kind of firecrackers string using above-mentioned air firecracker, if including tracheae and the dry air whip that is arranged on tracheae Each branch of big gun, tracheae is separately connected each air inlet, and inflating port and safety valve is arranged at head and the tail both ends respectively in tracheae, if dry air Firecrackers are distributed in " rich " font on tracheae.
Beneficial effects of the present invention:This air firecracker and its firecrackers string are simple in structure, and manufacturing cost is cheap;By using pressure Contracting air generates explosive sound when being discharged from the explosion mouth, to achieve the effect that firecrackers explode, without using gunpowder, by There are several each elastic balls in monitor body, then cipher effect may be implemented in the air firecracker;Since elastic ball is hit by a bullet from monitor body Go out, realizes dynamic effect true to nature;When use finishes, shut-off valve is shifted onto explosion mouth and blocked by air pressure, prevents from compressing Air escape.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the first air firecracker schematic diagram of the present embodiment;
Fig. 2 is the elastic ball sectional view of the present embodiment;
Fig. 3 is the first firecrackers string schematic diagram of the present embodiment;
Fig. 4 is the first firecrackers array schematic diagram of the present embodiment;
Fig. 5 is the upper cover schematic diagram of the present embodiment;
Fig. 6 is second of air firecracker schematic diagram of the present embodiment;
Fig. 7 is the third air firecracker schematic diagram of the present embodiment;
Fig. 8 is second of firecrackers string schematic diagram of the present embodiment.
Specific implementation mode
Referring in particular to Fig. 1~Fig. 3, the present invention is a kind of air firecracker, including hollow monitor body 1 and is successively set on monitor body Several elastic balls 11 in 1 and a shut-off valve 12, monitor body 1 are provided in one end of close shut-off valve 12 and are inflated into monitor body 1 Air inlet 13, monitor body 1 is provided in one end far from shut-off valve 12 makes that the deformation of elastic ball 11 passes through but shut-off valve 12 is stuck Explode mouth 14.That is the diameter of explosion mouth 14 is less than the diameter of shut-off valve 12 and each elastic ball 11.
For 11 diameter of elastic ball slightly larger than explosion 14 internal diameter of mouth, shut-off valve 12 can be that diameter is identical with elastic ball 11 partly rigid Property sphere or diameter be more than elastic ball 11 sphere.Wherein the shape of monitor body 1 can make " U ", " W " shape or spiral shape Etc. other shapes.
When single monitor body 1 works, elastic ball 11 blocks explosion mouth 14 first, and compressed air is filled with from air inlet 13, will Compressed air is enclosed in monitor body 1, and when continuing to be filled with compressed air, elastic ball 11 is popped up from explosion mouth 14, the compression in monitor body 1 Air abrupt release goes out and generates explosive sound.
This air firecracker is simple in structure, and manufacturing cost is cheap;It is released from the explosion mouth 14 by using compressed air Explosive sound is generated when going, to achieve the effect that firecrackers explode, without using gunpowder, due to having several each elasticity in monitor body 1 Ball 11, then the air firecracker cipher effect may be implemented;Since elastic ball 11 is popped up from monitor body 1, true to nature move is realized State effect;When use finishes, shut-off valve 12 is shifted onto explosion mouth 14 and blocked by air pressure, prevents compressed air from escaping.
Shut-off valve 12 and each elastic ball 11 are dimensioned slightly smaller than 1 inner wall of monitor body, when elastic ball 11 pops up, since compression is empty Gas can not cause the front and back air pressure inside monitor body 1 different by micro- narrow place in time, remaining elastic ball 11 and shut-off valve 12 can successively It is pulled to explosion mouth 14.
As preferred embodiment, there is 11 inside of elastic ball the first air storage chamber 15, ball wall to be equipped with one-way air inlet mouth 16. When elastic ball 11 is without departing from monitor body 1, compressed air flows through air inlet 13, one-way air inlet mouth 16 enters the first air storage chamber 15 and monitor body Inside 1,11 inside and outside air pressure balance of elastic ball;When elastic ball 11 is detached from monitor body 1, inner and outer air pressure mutation, external pressure reduces, internal Compressed air can not be flowed out by the blocking of unidirectional suction nozzle 16, and elastic ball 11 can be blown, and so that entire air firecracker is showed secondary quick-fried It is fried.
One-way air inlet mouth 16 in the present embodiment is the frustum towards 11 center of circle of elastic ball, has narrow gas among the frustum Road.When compressed air progresses into elastic ball 11, internal compressed air can squeeze the frustum, further shrink narrow gas naturally Inner air self-locking is realized in road.
Ticker tape, vibrations electroluminescent lamp and liquid are stored in first air storage chamber 15, vibrations electroluminescent lamp has been sealed waterproof effect Fruit, allows elastic ball 11 to send out glory when flying out, and explosion time gives out ticker tape and water mist effect, it appears more life-like.
In the present embodiment, 1 specific structure of monitor body includes hollow gun barrel 17 and the end cap 18 that is threadedly coupled with gun barrel 17, Wherein 18 inner wall of end cap is screwed with 17 outer wall of gun barrel, while gun barrel 17 and the threaded connection place of end cap 18 are provided with sealing ring.Into The setting of gas port 13 is arranged in 17 bottom of gun barrel, explosion mouth 14 in 18 bottom of end cap.
When assembling the air firecracker, it is sequentially placed into shut-off valve 12 and several elastic balls 11, end cap 18 is finally screwed on and both may be used.For Air-flow can not push elastic ball 11 to block explosion mouth 14 when preventing from slowly inflating, and preferably elastic ball 11 first blocks at work Firmly explosion mouth 14 is reinflated, that is, elastic ball 11 has blocked explosion mouth 14 when tightening end cap 18.
With reference to Fig. 3, the firecrackers string of embodiment one, including a tracheae 2 and several air firecrackers being arranged on tracheae 2, Each branch of tracheae 2 is separately connected each air inlet 13, and several air firecrackers are distributed in " rich " font on tracheae 2, and tracheae 2 is distinguished At head and the tail both ends, inflating port 21 and safety valve 22 are set.It uses and is threadedly coupled between the branch pipe of tracheae 2 and air inlet 13.Safety valve 22 play the role of pressure overload protection, can block explosion mouth 14 after being finished due to air firecracker by shut-off valve 12, maintain whole Stable gas pressure in firecrackers string makes each firecrackers monomer accomplish to be independent of each other.
Certainly, tracheae 2 and monitor body 1 can also direct integrated injection molding, wherein air inlet 13 is connected directly between with tracheae 2 Together.
With reference to Fig. 4 and Fig. 5, the firecrackers array of embodiment two includes the pedestal 32 with several air flues and the pedestal that binds 32 upper cover 31, several air firecracker arrays are provided with several circular holes instead of monitor body 1, each institute on pedestal 32 on pedestal 32 It states and is connected to form air inlet 13 with each air flue below circular hole, upper cover 31 is detachably connected to 32 top of pedestal, and upper cover 31 is arranged There are several through-holes instead of end cap 18, each through-hole to cover each group elastic ball 11 as explosion mouth 14.The benefit of the embodiment is base 32 straight formings of seat just have several circular holes above air flue and air flue, it is only necessary to which connecting a upper cover 31 can quickly assemble.
In the present embodiment, 32 shape of pedestal is hexagonal prisms, and correspondingly, upper cover 31 is in six edge setting buckles 33.
Another structure of embodiment two is that the air firecracker is remained inserted into circular hole, i.e. circular hole does not replace monitor body 1, The air inlet 13 of air firecracker completes assembling by being threaded into air flue.
Referring to figure 6 and figure 7, a kind of air firecracker, including hollow gun barrel 17, gun barrel 17 are being provided with explosion mouth 14 from beginning to end With air inlet 13, big gun lid 41 is installed on the mouth 14 that explodes, gun barrel 17 is internally provided with the second air storage chamber close to explosion mouth 14 35, the valve rod 42 close to the third air storage chamber 34 of air inlet 13 and through the second air storage chamber 35 and third air storage chamber 34, second There is passageway 48, valve rod 42 to be in one section of third air storage chamber 34 equipped with closure passageway between air storage chamber 35 and third air storage chamber 34 48 and limit the step 43 of 42 out reach of valve rod.
It is first sealed with the mouth 14 that will explode of big gun lid 41, big gun lid 41, which pushes down valve rod 42, makes step 43 leave passageway 48, and then makes the Three air storage chambers 34 and the second air storage chamber 35 are connected, and compressed air enters the second air storage chamber 35, this air by third air storage chamber 34 When firecrackers pressurize, the open-top big gun lid 41 of compressed air, the compressed air abrupt release in the second air storage chamber 35 goes out to send out explosive sound. Since the second air storage chamber 35 and third air storage chamber 34 have pressure difference, valve rod 42 is by toward extrapolation, and step 43 blocks the second gas storage at this time The pressurize of tracheae 2 is realized in passageway 48 between room 35 and third air storage chamber 34.
As preferred embodiment, compression spring 45 is provided between valve rod 42 and air inlet 13, step 43 is close to passageway 48 Side be provided with sealing ring 44.In numerous air firecrackers, there are some end caps 41 to forget to be mounted on gun barrel 17 once in a while, the design Also utilize compression spring 45 to the power of valve rod 42 to the left, it is ensured that valve rod 42 1 is surely stretched outward, sealing ring 44 blocks passageway 48.
Big gun lid 41 pop-up after, in order to reuse convenience, big gun lid 41 is left on ground in order to prevent, as preferred reality Mode is applied, traction rope 46 is provided between big gun lid 41 and valve rod 42 or between big gun lid 41 and gun barrel 17.In the present embodiment, big gun lid For 41 inside tools there are one boss, traction rope 46 winds the circular hole passed through after the boss on valve rod 42.
In the present embodiment, big gun lid 41 has two concentric annulus, be provided between two annulus the crotch for blocking gun barrel 17 or Person connects the screw thread of gun barrel 17, and interior annular injects explosion mouth 14 and further serves as sealing function.
As preferred embodiment, 34 outer wall of third air storage chamber, which is provided with, shakes electroluminescent lamp 47, in the second air storage chamber 35 It is stored with ticker tape and liquid.After explosion occurs, gun barrel 17 vibrates, and drives vibrations electroluminescent lamp 47 to shine, in the second air storage chamber 35 Some ticker tapes and liquid is added in the inside, is scattered with explosion time, further increases true effect.
With reference to Fig. 8, a kind of firecrackers string using above-mentioned air firecracker, if including a tracheae 2 and being arranged on tracheae 2 Each branch of dry air firecrackers, tracheae 2 is separately connected each air inlet 13, and several air firecrackers are distributed in tracheae 2 in " rich " font On, inflating port 21 and safety valve 22 is arranged at head and the tail both ends respectively in tracheae 2.
Using being threadedly coupled between the branch of tracheae 2 and each air inlet 13, can also directly be molded into together.
For second of air firecracker, big gun lid 41 can also change end cap 18 into, and be arranged in the second air storage chamber 35 several Diameter close to the elastic ball 11 of 35 inner wall of the second air storage chamber needs that the step 43 in third air storage chamber 34 will be in the right at this time It moves, the appropriate active length for increasing valve rod 42.
The principle of fireworks is equally applicable.
Certainly, the design creation is not limited to the above embodiment, and the combination of the various embodiments described above different characteristic also may be used To reach good effect.Those skilled in the art can also make equivalent change under the premise of without prejudice to spirit of that invention Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (10)

1. a kind of air firecracker, it is characterised in that:Including hollow monitor body(1)And it is successively set on monitor body(1)Interior is several Elastic ball(11)With a shut-off valve(12), the monitor body(1)Close to shut-off valve(12)One end be provided with to monitor body(1)It is interior The air inlet of inflation(13), the monitor body(1)Far from shut-off valve(12)One end be provided with size be less than shut-off valve(12)With Each elastic ball(11)Explosion mouth(14), each elastic ball(11)The mouth that explodes can be passed through after deformation(14)But shut-off valve can not lead to It crosses.
2. air firecracker according to claim 1, it is characterised in that:The elastic ball(11)Inside has the first air storage chamber (15), ball wall is equipped with one-way air inlet mouth(16), shut-off valve(12)It is that a kind of rigidity is better than elastic ball(11)Or size is more than bullet Property ball(11)Ball.
3. air firecracker according to claim 2, it is characterised in that:First air storage chamber(15)Inside be stored with ticker tape, Shake electroluminescent lamp and liquid.
4. air firecracker according to claim 3, it is characterised in that:The monitor body(1)Including hollow gun barrel(17)With With the gun barrel(17)The end cap of connection(18), the air inlet(13)It is arranged in gun barrel(17)Bottom, the explosion mouth(14) It is arranged in end cap(18)Bottom, end cap(18)With gun barrel(17)Junction is provided with sealing ring.
5. a kind of firecrackers string using air firecracker described in claim 1, it is characterised in that:Including a tracheae(2)And setting In tracheae(2)On several air firecrackers, the tracheae(2)Each branch be separately connected each air inlet(13), the gas Pipe(2)Inflating port is set at head and the tail both ends respectively(21)And safety valve(22), several air firecrackers are in the distribution of " rich " font In tracheae(2)On.
6. a kind of firecrackers string using air firecracker described in claim 1, it is characterised in that:It include the base with several air flues Seat(32)With the pedestal that binds(32)Upper cover(31), several air firecracker arrays are in pedestal(32)On, the pedestal(32) On be provided with it is several replace gun barrel(17)Circular hole, be connected to form air inlet with each air flue below each circular hole(13), described Upper cover(31)It is removably mounted on pedestal(32)Top, the upper cover(31)It is provided with several instead of the end cap(18)It is logical Hole, each through-hole is as explosion mouth(14)Cover each group elastic ball(11).
7. a kind of air firecracker, it is characterised in that:Including hollow gun barrel(17), the gun barrel(17)It is being provided with explosion from beginning to end Mouthful(14)And air inlet(13), the explosion mouth(14)On big gun lid is installed(41), the gun barrel is internally provided with close to explosion Mouthful(14)The second air storage chamber(35), close to air inlet(13)Third air storage chamber(34)And run through the second air storage chamber(35)With Third air storage chamber(34)Valve rod(42), the second air storage chamber(35)With third air storage chamber(34)Between have passageway(48), described Valve rod(42)In third air storage chamber(34)One section be equipped with and block the passageway(48)And limit valve rod(42)Out reach Step(43).
8. air firecracker according to claim 7, it is characterised in that:The big gun lid(41)With valve rod(42)Between or institute State big gun lid(41)With gun barrel(17)Between be provided with traction rope(46), the valve rod(42)With air inlet(13)Between be provided with pressure Spring(45), the step(43)Close to passageway(48)Side be provided with sealing ring(44).
9. air firecracker according to claim 7, it is characterised in that:The third air storage chamber(34)Outer wall is provided with vibrations Electroluminescent lamp(47), second air storage chamber(35)Inside it is stored with ticker tape and liquid.
10. a kind of firecrackers string using air firecracker described in claim 7, it is characterised in that:Including a tracheae(2)And setting In tracheae(2)On several air firecrackers, the tracheae(2)Each branch be separately connected each air inlet(13), the gas Pipe(2)Inflating port is set at head and the tail both ends respectively(21)And safety valve(22), several air firecrackers are in the distribution of " rich " font In tracheae(2)On.
CN201710058849.8A 2017-01-23 2017-01-23 Air firecracker and its firecrackers string Pending CN108344333A (en)

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CN201710058849.8A CN108344333A (en) 2017-01-23 2017-01-23 Air firecracker and its firecrackers string

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110939478A (en) * 2019-12-17 2020-03-31 华北科技学院 Method for improving gas permeability of coal bed by adopting air cannon vibration
CN111707144A (en) * 2020-07-06 2020-09-25 杨朗者 Reusable environment-friendly firecracker without gas pollution
CN114288680A (en) * 2020-10-07 2022-04-08 林庆辉 Disposable air firecracker

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CN206593541U (en) * 2017-01-23 2017-10-27 广州市君尚环保科技有限公司 Air firecracker and its firecrackers string

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110939478A (en) * 2019-12-17 2020-03-31 华北科技学院 Method for improving gas permeability of coal bed by adopting air cannon vibration
CN111707144A (en) * 2020-07-06 2020-09-25 杨朗者 Reusable environment-friendly firecracker without gas pollution
CN114288680A (en) * 2020-10-07 2022-04-08 林庆辉 Disposable air firecracker
CN114288680B (en) * 2020-10-07 2024-04-16 林庆辉 Disposable air firecracker

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