阅读说明：本技术 烟花升空装置阵列及其操作方法 (Firework lift-off device array and operation method thereof ) 是由 钟自奇 钟自远 钟良 李健 于 2020-05-23 设计创作，主要内容包括：本发明公开了一种烟花升空装置阵列及其操作方法,有2个或2个以上烟花升空装置排列在一起,其烟花升空装置有一个底端封闭,上端开口的容器,容器下部为燃烧室,容器上部为导向通道,燃烧室与导向通道之间有一个烟花支撑凸缘,燃烧室侧壁至少有一个点火器、至少有一个助燃气体输入口和至少有一个可燃气体输入口,各个烟花升空装置的助燃气体输入口与助燃气体电磁阀相连,可燃气体输入口与可燃气体电磁阀相连。操作方法是把烟花放置在各个烟花升空装置内,然后分别控制各个电磁阀的开启时间,对燃烧室充气,最后分别控制相应各个烟花升空装置的点火器点火。本发明的优点在于消除了大量的有害气体和烟尘颗粒,保护了环境,促进了烟花产业的发展。(The invention discloses a firework lift-off device array and an operation method thereof, wherein 2 or more than 2 firework lift-off devices are arranged together, the firework lift-off device is provided with a container with a closed bottom end and an open upper end, the lower part of the container is provided with a combustion chamber, the upper part of the container is provided with a guide channel, a firework supporting flange is arranged between the combustion chamber and the guide channel, the side wall of the combustion chamber is provided with at least one igniter, at least one combustion-supporting gas inlet and at least one combustible gas inlet, the combustion-supporting gas inlet of each firework lift-off device is connected with a combustion-supporting gas electromagnetic valve, and the combustible gas inlet is connected with the combustible gas electromagnetic valve. The operation method comprises the steps of placing fireworks in each firework lift-off device, then respectively controlling the opening time of each electromagnetic valve, inflating the combustion chamber, and finally respectively controlling the igniters of the corresponding firework lift-off devices to ignite. The invention has the advantages of eliminating a large amount of harmful gas and smoke dust particles, protecting the environment and promoting the development of the firework industry.)

1. A fireworks lift-off device array is characterized in that 2 or more than 2 fireworks lift-off devices are arranged together, each fireworks lift-off device is provided with a container with a closed bottom end and an open upper end, a combustion chamber is arranged at the lower part of the container, a guide channel is arranged at the upper part of the container, a fireworks supporting flange is arranged between the combustion chamber and the guide channel, the side wall of the combustion chamber is provided with at least one igniter, at least one combustion-supporting gas inlet and at least one combustible gas inlet, the combustion-supporting gas inlet of each fireworks lift-off device is independently connected with a combustion-supporting gas electromagnetic valve or connected with the combustion-supporting gas electromagnetic valve through a pipeline in parallel, or part of the combustion-supporting gas inlet is independently connected with the combustion-supporting gas electromagnetic valve through a pipeline in parallel, part of the combustion-supporting gas electromagnetic valve is connected with the combustion-supporting gas electromagnetic valve through a pipeline in parallel, and the combustible gas inlet of each fireworks lift-off device is independently connected with the combustible gas electromagnetic valve or connected with the combustible gas electromagnetic valve through a pipeline in parallel and then connected with the combustible gas electromagnetic valve through a combustible gas cylinder The gas electromagnetic valve is connected or one part of the gas electromagnetic valve is separately connected with the combustible gas electromagnetic valve, one part of the gas electromagnetic valve is connected with the combustible gas electromagnetic valve through a pipeline in parallel, the combustible gas electromagnetic valve is connected with the combustible gas cylinder, and the combustion-supporting gas electromagnetic valve, the combustible gas electromagnetic valve and the igniter are respectively and electrically connected with the controller.

2. A fireworks levitation device array according to claim 1, characterized in that the fireworks levitation device is fixed in the box or on the trolley.

3. A firework lift off device array according to claim 1, wherein the igniter is a spark plug igniter or an arc igniter or a glow wire igniter.

4. A firework lift device array according to claim 1, wherein the combustion supporting gas input from the combustion supporting gas input port is oxygen, and the combustible gas input from the combustible gas input port is methane, ethane, propane, butane, ethylene, propylene, butylene, acetylene, propyne or butyne or a mixture of 2 or more than 2 of the above combustible gases.

5. A fireworks levitation apparatus array according to claim 1, wherein the combustion chamber internal diameter and height ranges and the guidance channel length ranges for 3-6 inch fireworks balls are as follows:

1) the inner diameter range of the combustion chamber for 3 inches of fireworks is 6-12 cm, the height range is 12-30 cm, and the length range of the guide channel is 40-80 cm;

2) the inner diameter range of the combustion chamber for 4-inch fireworks is 7-15 cm, the height range is 15-35 cm, and the length range of the guide channel is 50-100 cm;

3) the inner diameter range of the combustion chamber for the lift-off of a 5-inch display ball is 10-22 cm, the height range is 18-35 cm, and the length range of the guide channel is 50-100 cm;

4) the inner diameter range of the combustion chamber for 6-inch fireworks is 12-25 cm, the height range is 20-40 cm, and the length range of the guide channel is 60-130 cm.

6. A firework lift off device array according to claim 4, wherein the mixture is liquefied petroleum gas.

7. A firework lift-off device array operation method is characterized by comprising the following steps:

1) placing fireworks: the fireworks are placed on the fireworks supporting flanges of the fireworks lifting devices;

2) and (3) inflating: the controller respectively controls the opening time of each combustion-supporting gas electromagnetic valve and the opening time of each combustible gas electromagnetic valve according to the pre-programming, so as to control the volumes of the combustion-supporting gas and the combustible gas input into the combustion chamber of the corresponding firework lift-off device, wherein the volume ratio of the combustion-supporting gas in the combustion chamber is 60-90%, and the volume ratio of the combustible gas is 10-40%;

3) and (3) ignition: and the controller controls the igniters of the corresponding firework lift-off devices to ignite respectively after the combustion-supporting gas electromagnetic valves and the combustible gas electromagnetic valves are closed according to the pre-programming.

Technical Field

The invention relates to the technical field of fireworks, in particular to a firework lift-off device array and an operation method thereof.

Background

At present, black powder is utilized to lift off fireworks, a large amount of harmful gas and smoke dust particles are generated when the black powder is burnt, a large amount of residues are generated when packing materials and leads of the black powder are burnt, the environment is seriously polluted, and the fireworks are forbidden and limited to be released in many places in China and even in the world, so that the development of the economy of the fireworks is greatly hindered.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a firework lift-off device array with a simple structure and an operation method thereof.

The invention adopts the following technical scheme.

A fireworks lift-off device array is composed of 2 or more fireworks lift-off devices arranged together, a container with closed bottom and open top, a combustion chamber at lower part of container, a guide channel at upper part of container, a fireworks supporting flange between combustion chamber and guide channel, at least one igniter, at least one combustion-supporting gas inlet and at least one combustible gas inlet on side wall of combustion chamber, and the combustion-supporting gas inlets of each fireworks lift-off device are individually connected with the combustion-supporting gas electromagnetic valve or connected with the combustion-supporting gas electromagnetic valve via pipeline, and connected with the combustible gas electromagnetic valve via pipeline Or one part of the gas-liquid separator is separately connected with a combustible gas electromagnetic valve, the other part of the gas-liquid separator is connected with the combustible gas electromagnetic valve through a pipeline in parallel, the combustible gas electromagnetic valve is connected with a combustible gas cylinder, and the combustion-supporting gas electromagnetic valve, the combustible gas electromagnetic valve and the igniter are respectively and electrically connected with a controller.

The firework lift-off device is fixed in the box body or on the trolley.

The igniter is a spark plug igniter or an electric arc igniter or a heating wire igniter.

The combustion-supporting gas input by the combustion-supporting gas input port is oxygen, and the combustible gas input by the combustible gas input port is methane, ethane, propane, butane, ethylene, propylene, butylene, acetylene, propyne or butyne or a mixture of 2 or more than 2 of the methane, the ethane, the propane, the butane, the ethylene, the propylene, the butylene, the acetylene, the propyne or the butyne.

The mixture is liquefied petroleum gas.

The internal diameter and height range of the combustion chamber and the length range of the guide channel for 3-6 inches of fireworks are as follows:

1) the inner diameter range of the combustion chamber for 3 inches of fireworks is 6-12 cm, the height range is 12-30 cm, and the length range of the guide channel is 40-80 cm;

2) the inner diameter range of the combustion chamber for 4-inch fireworks is 7-15 cm, the height range is 15-35 cm, and the length range of the guide channel is 50-100 cm;

3) the inner diameter range of the combustion chamber for the lift-off of a 5-inch display ball is 10-22 cm, the height range is 18-35 cm, and the length range of the guide channel is 50-100 cm;

4) the inner diameter range of the combustion chamber for 6-inch fireworks is 12-25 cm, the height range is 20-40 cm, and the length range of the guide channel is 60-130 cm.

A method of operating a firework lift-off device array comprising the steps of:

1) placing fireworks: the fireworks are placed on the fireworks supporting flanges of the fireworks lifting devices;

2) and (3) inflating: the controller respectively controls the opening time of each combustion-supporting gas electromagnetic valve and the opening time of each combustible gas electromagnetic valve according to the pre-programming, so as to control the volumes of the combustion-supporting gas and the combustible gas input into the combustion chamber of the corresponding firework lift-off device, wherein the volume ratio of the combustion-supporting gas in the combustion chamber is 60-90%, and the volume ratio of the combustible gas is 10-40%;

3) and (3) ignition: and the controller controls the igniters of the corresponding firework lift-off devices to ignite respectively after the combustion-supporting gas electromagnetic valves and the combustible gas electromagnetic valves are closed according to the pre-programming.

Compared with the prior art, the invention has the advantages that black powder is not used when the fireworks are lifted off, a large amount of harmful gas and smoke particles are eliminated, the environment is protected, and the development of the fireworks industry is promoted.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a single firework lift-off device.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

The invention is described in further detail below with reference to the figures and examples.

Example 1, as shown in fig. 1-2, a firework lift-off device array includes a firework lift-off device a 10, a firework lift-off device b 13, a firework lift-off device c 17 and a firework lift-off device d 21, which are arranged together and fixed on a cart 12. Taking the structure of the firework lift-off device armor 10 as an example, the firework lift-off device armor 10 is a steel container with a closed bottom end and an open upper end, the lower part of the container is a combustion chamber 4, the upper part of the container is a guide channel 1, a firework supporting flange 3 is arranged between the combustion chamber 4 and the guide channel 1, a spherical firework (or a cylindrical firework) 2 is placed on the firework supporting flange 3, the side wall of the combustion chamber 4 is provided with an arc igniter 5, a combustion-supporting gas inlet E9 and a combustible gas inlet A6, the combustion-supporting gas E9 is separately connected with the combustion-supporting gas electromagnetic valve J8 through a pipeline, the combustion-supporting gas electromagnetic valve J8 is connected with a combustion-supporting gas cylinder (not shown in the figure) through a pipeline, the combustible gas inlet A6 is separately connected with a combustible gas electromagnetic valve I7 through a pipeline, the combustible gas electromagnetic valve I7 is connected with a combustible gas cylinder (not shown in the figure) through a pipeline, and the arc igniter 5, the combustion-supporting gas electromagnetic valve J8 and the combustible gas electromagnetic valve I7 are respectively electrically connected with a controller (not shown in the figure) And (4) connecting. The combustion-supporting gas input by the combustion-supporting gas input port E9 is oxygen, the combustible gas input by the combustible gas input port A6 is liquefied petroleum gas, the main components of the liquefied petroleum gas are propane and butane, and the liquefied petroleum gas is 1.5-2 times heavier than air. The structures of the firework lift-off device B13, the firework lift-off device C17 and the firework lift-off device T21 are the same as that of the firework lift-off device A10, a combustible gas input port B11, a combustible gas input port C16 and a combustible gas input port D20 of the three firework lift-off devices are connected in parallel through pipelines and then connected with a combustible gas electromagnetic valve K15, and the combustible gas electromagnetic valve K15 is connected with a combustible gas cylinder. The combustion-supporting gas input port F14, the combustion-supporting gas input port G19 and the combustion-supporting gas input port H22 of the three firework lift-off devices are connected in parallel through pipelines and then connected with a combustion-supporting gas electromagnetic valve L18, and the combustion-supporting gas electromagnetic valve L18 is connected with a combustion-supporting gas cylinder. The combustible gas electromagnetic valve I7, the combustible gas electromagnetic valve K15, the combustion-supporting gas electromagnetic valve J8, the combustion-supporting gas electromagnetic valve L18 and the igniters of the firework lift-off devices are respectively and electrically connected with the controller.

For 3-6 inches fireworks ball firework lift-off device, the inner diameter and height of the combustion chamber and the length of the guide channel are as follows:

1) for 3 inches of fireworks, the inner diameter of the combustion chamber is 9.6 cm, the height of the combustion chamber is 16 cm, and the length L of the guide channel is 54 cm;

2) for 4-inch fireworks, the inner diameter of the combustion chamber is 12.5 cm, the height of the combustion chamber is 22 cm, and the length L of the guide channel is 60 cm;

3) when a 5-inch display ball is popped up, the inner diameter of the combustion chamber is 15 cm, the height of the combustion chamber is 25 cm, and the length L of the guide channel is 80 cm;

4) for 6-inch fireworks, the inner diameter of the combustion chamber is 18 cm, the height of the combustion chamber is 28 cm, and the length L of the guide channel is 90 cm.

A method of operating a firework lift-off device array comprising the steps of:

1) placing fireworks: the fireworks are placed on the fireworks supporting flanges of the fireworks lifting devices;

2) and (3) inflating: the controller respectively controls the opening time of each combustion-supporting gas electromagnetic valve J8 and each combustion-supporting gas electromagnetic valve L18 and the opening time of each combustible gas electromagnetic valve I7 and each combustible gas electromagnetic valve K15 according to the pre-programming, so that the volumes of combustion-supporting gas oxygen and combustible gas liquefied petroleum gas input into the combustion chamber are controlled, the 3-6 inches fireworks are popped up, and other fireworks are popped up, and the volume ratio of the oxygen to the liquefied petroleum gas is 5: 1;

3) and (3) ignition: the controller controls the igniter of the firework lift-off device armor 10 to ignite after the combustion-supporting gas solenoid valve J8 and the combustible gas solenoid valve I7 are closed according to the pre-programming, and spherical fireworks in the firework lift-off device armor 10 are independently lifted off. And the controller controls the igniters of the firework lift-off device B13, the firework lift-off device C17 and the firework lift-off device T21 to ignite after closing the combustion-supporting gas electromagnetic valve L18 and the combustible gas electromagnetic valve K15 according to the pre-programming, and spherical fireworks in the firework lift-off device B13, the firework lift-off device C17 and the firework lift-off device T21 are lifted off simultaneously.

Example 2, as shown in fig. 3, differs from example 1 in that the combustible gas input port of each firework lift-off device in the array of firework lift-off devices is individually connected with a combustible gas solenoid valve through a pipeline, and the combustible gas solenoid valve is connected with a combustible gas cylinder (not shown in the figure) through a pipeline. The combustion-supporting gas input port of each firework lift-off device is independently connected with a combustion-supporting gas electromagnetic valve through a pipeline, and the combustion-supporting gas electromagnetic valve is connected with a combustion-supporting gas cylinder (not shown in the figure) through a pipeline. The combustible gas input port A6 of the firework lift-off device armor 10 is independently connected with a combustible gas solenoid valve I7 through a pipeline, and the combustion-supporting gas input port E9 of the firework lift-off device armor 10 is independently connected with a combustion-supporting gas solenoid valve J8 through a pipeline. The combustible gas input port B11 of the firework lift-off device B13 is independently connected with a combustible gas solenoid valve M23 through a pipeline, and the combustion-supporting gas input port F14 of the firework lift-off device B13 is independently connected with a combustion-supporting gas solenoid valve N24 through a pipeline. The combustible gas input port C16 of the firework lift-off device C17 is independently connected with a combustible gas solenoid valve O25 through a pipeline, and the combustion-supporting gas input port G19 of the firework lift-off device C17 is independently connected with a combustion-supporting gas solenoid valve P26 through a pipeline. The combustible gas input port D20 of the firework lift-off device T21 is independently connected with a combustible gas solenoid valve Q27 through a pipeline, and the combustion-supporting gas input port H22 of the firework lift-off device T21 is independently connected with a combustion-supporting gas solenoid valve R28 through a pipeline. The igniters of the firework lift-off devices are respectively and electrically connected with the controller, and the combustible gas electromagnetic valve and the combustion-supporting gas electromagnetic valve of each firework lift-off device are respectively and electrically connected with the controller. The controller respectively controls the opening time of each combustible gas electromagnetic valve and the opening time of each combustion-supporting gas electromagnetic valve according to the pre-programming, thereby controlling the volumes of the combustible gas and the combustion-supporting gas which are input into the combustion chamber of the corresponding firework lift-off device. And the controller controls the igniters of the corresponding firework lift-off devices to ignite respectively after the combustible gas electromagnetic valves and the combustion-supporting gas electromagnetic valves are closed according to the pre-programming.