CN216814198U - Fire retardant device of oxyhydrogen blasting deashing system - Google Patents
Fire retardant device of oxyhydrogen blasting deashing system Download PDFInfo
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- CN216814198U CN216814198U CN202220422540.9U CN202220422540U CN216814198U CN 216814198 U CN216814198 U CN 216814198U CN 202220422540 U CN202220422540 U CN 202220422540U CN 216814198 U CN216814198 U CN 216814198U
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Abstract
The utility model discloses a fire retardant device of a oxyhydrogen blasting ash removal system, which comprises an oxyhydrogen machine, a mixing tank and an ignition tank, wherein the oxyhydrogen machine is communicated with the mixing tank through an air supply pipe and is used for inputting hydrogen and oxygen into the mixing tank; the utility model adopts oxyhydrogen to replace acetylene to carry out blasting deashing, and utilizes the principle of air fire retardation to place blasting tempering.
Description
Technical Field
The utility model relates to the technical field of boiler blasting ash removal, in particular to a fire retardant device of a oxyhydrogen blasting ash removal system.
Background
At present, in order to improve the efficiency of boilers, soot blowers are widely used on boilers such as coal-fired boilers, gas boilers, fuel boilers, garbage incinerators, various waste heat utilization boilers and the like. The commonly used modes are steam soot blowing, sound wave soot blowing, shock wave soot blowing and the like. The first two are traditional soot blowing modes, the soot blowing effect is not ideal, and the boiler efficiency is influenced. And thirdly, the action of impact wave kinetic energy, sound energy and heat energy is utilized to remove the surface ash on the heating surface of the boiler. At present, the combustible gas adopted by the device is acetylene, liquefied gas, natural gas and the like, but the acetylene, liquefied gas and natural gas have high cost for enterprises, a plurality of enterprises utilize a hydrogen-oxygen machine to prepare oxyhydrogen gas, the hydrogen-oxygen machine adopts an electrolytic water technology, and the device is electrified to extract the oxyhydrogen gas from water, wherein the hydrogen is used as fuel, the oxygen is used for supporting combustion, can replace carbon-containing gas such as acetylene, coal gas, liquefied gas and the like, and has the advantages of high heat value, concentrated flame, zero pollution, high production efficiency, energy conservation, convenience and the like. In the process of replacing acetylene with oxyhydrogen for ash removal, tempering prevention becomes a key technology.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a fire retardant device of a hydrogen-oxygen blasting ash removal system.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
a fire retardant device of a oxyhydrogen blasting ash removal system comprises an oxyhydrogen machine, a mixing tank and an ignition tank, wherein the oxyhydrogen machine is communicated with the mixing tank through an air supply pipe and is used for inputting hydrogen and oxygen into the mixing tank, the mixing tank is communicated with the ignition tank, a first air pipe is further arranged on the mixing tank, one end of the first air pipe is communicated with the mixing tank, the other end of the first air pipe is connected with a high-pressure air source, a first air solenoid valve is arranged on the first air pipe, a oxyhydrogen supply solenoid valve is arranged on the air supply pipe, the air supply pipe from the oxyhydrogen supply solenoid valve to the oxyhydrogen machine is communicated with the high-pressure air source through a tee joint and a second air pipe, a second air solenoid valve is arranged on the second air pipe, the air supply pipe from the oxyhydrogen supply solenoid valve to the oxyhydrogen machine is also connected with an exhaust pipe, and the exhaust solenoid valve is arranged on the exhaust pipe;
further, the top end of the mixing tank is communicated with a high-pressure air source through a third air pipe, and a third electromagnetic valve is arranged on the third air pipe;
furthermore, flow meters are arranged on the air supply pipe and the first air pipe respectively so as to monitor the proportion of the oxyhydrogen gas and the air which are delivered into the mixing tank.
Compared with the prior art, the fire retardant device of the oxyhydrogen blasting ash removal system has the following beneficial effects:
in addition, a second air pipe and an exhaust pipe are added on the air supply pipe, and the fire retardant task of the utility model is completed by utilizing the principle of air fire retardant.
According to the utility model, the mixing tank inputs gas through the oxyhydrogen machine and the high-pressure gas source, after the gas reaches a proper proportion, the gas is ignited and exploded, and the second air solenoid valve and the exhaust solenoid valve on the second air pipe and the exhaust pipe are opened to clean the air supply pipe, so that the air supply pipe is filled with air, and the effect of air fire resistance is further achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model will be further described with reference to the drawings and specific embodiments, which are illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1, a fire retardant device of oxyhydrogen blasting ash removal system comprises an oxyhydrogen machine 1, a mixing tank 2 and an ignition tank 3, wherein the oxyhydrogen machine 1 is communicated with the mixing tank 2 through an air supply pipe 4, the oxyhydrogen machine 1 is responsible for supplying hydrogen and oxygen into the mixing tank as main gases for blasting ash removal, the mixing tank 2 is communicated with the ignition tank 3, the blasting gases are mixed and then enter the ignition tank 3, the blasting gases are ignited by a spark plug of the ignition tank 3, the specific structure of the ignition tank 3 is the prior art, details are not repeated again, in this embodiment, a first air pipe 5 is arranged on the mixing tank 2, one end of the first air pipe 5 is communicated with the mixing tank 2, the other end of the first air pipe is connected with a high-pressure air source 6, the gases in the mixing tank are supplied by the oxyhydrogen machine, and the air supplied by the high-pressure air source 6, a first air solenoid valve 7 is arranged on the first air pipe 5, an oxyhydrogen supply electromagnetic valve 8 is arranged on the air supply pipe 4, the air supply pipe 4 between the oxyhydrogen supply electromagnetic valve 8 and the oxyhydrogen machine 1 is communicated with a high-pressure air source 6 through a tee joint and a second air pipe 9, a second air electromagnetic valve 10 is arranged on the second air pipe 9, the air supply pipe 4 between the oxyhydrogen supply electromagnetic valve 8 and the oxyhydrogen machine 1 is also connected with an exhaust pipe 11, and an exhaust electromagnetic valve 12 is arranged on the exhaust pipe 11;
in the embodiment, as shown in fig. 1, the top end of the mixing tank 2 is communicated with the high-pressure air source 6 through a third air pipe 13, and a third electromagnetic valve 14 is arranged on the third air pipe 13; the third air pipe is used for cleaning the mixing tank and the corresponding pipeline.
In the present embodiment, as shown in fig. 1, flow meters 15 are provided on the air supply pipe 4 and the first air pipe 5 to monitor the ratio of oxyhydrogen gas and air supplied into the mixing tank 2.
The principle of the utility model is as follows:
the mixing tank inputs gas through the oxyhydrogen machine and the high-pressure gas source, after the gas reaches a proper proportion, the gas is ignited and exploded, the second air solenoid valve and the exhaust solenoid valve on the second air pipe and the exhaust pipe are opened, the air supply pipeline is cleaned, the air supply pipeline is filled with air, and the fire retardant task of the utility model is completed by utilizing the principle of air fire retardant.
The technical solution of the present invention is not limited to the limitations of the above specific embodiments, and all technical modifications made according to the technical solution of the present invention fall within the protection scope of the present invention.
Claims (3)
1. A fire retardant device of a oxyhydrogen blasting ash removal system, which is characterized by comprising an oxyhydrogen machine, a mixing tank and an ignition tank, the oxyhydrogen machine is communicated with the mixing tank through an air supply pipe and is used for inputting hydrogen and oxygen into the mixing tank, the mixing tank is communicated with the ignition tank, a first air pipe is also arranged on the mixing tank, one end of the first air pipe is communicated with the mixing tank, the other end of the first air pipe is connected with a high-pressure air source, the first air pipe is provided with a first air electromagnetic valve, the air supply pipe is provided with a hydrogen and oxygen supply electromagnetic valve, the air supply pipe between the hydrogen and oxygen supply electromagnetic valve and the hydrogen and oxygen machine is communicated with a high-pressure air source through a tee joint and a second air pipe, the second air pipe is provided with a second air electromagnetic valve, the air supply pipe from the hydrogen and oxygen electromagnetic valve to the hydrogen and oxygen machine is also connected with an exhaust pipe, and the exhaust pipe is provided with an exhaust electromagnetic valve.
2. The fire retardant device of the oxyhydrogen blasting ash removal system according to claim 1, wherein the top end of the mixing tank is communicated with a high-pressure air source through a third air pipe, and a third electromagnetic valve is arranged on the third air pipe.
3. The fire retardant device of the oxyhydrogen blasting ash removal system according to claim 1, wherein a flow meter is provided on each of the air supply pipe and the first air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422540.9U CN216814198U (en) | 2022-03-01 | 2022-03-01 | Fire retardant device of oxyhydrogen blasting deashing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220422540.9U CN216814198U (en) | 2022-03-01 | 2022-03-01 | Fire retardant device of oxyhydrogen blasting deashing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814198U true CN216814198U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220422540.9U Active CN216814198U (en) | 2022-03-01 | 2022-03-01 | Fire retardant device of oxyhydrogen blasting deashing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814198U (en) |
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2022
- 2022-03-01 CN CN202220422540.9U patent/CN216814198U/en active Active
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