CN203418202U - Fire retarding device of oxyhydrogen gantry numerical control cutting machine - Google Patents
Fire retarding device of oxyhydrogen gantry numerical control cutting machine Download PDFInfo
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- CN203418202U CN203418202U CN201320477391.7U CN201320477391U CN203418202U CN 203418202 U CN203418202 U CN 203418202U CN 201320477391 U CN201320477391 U CN 201320477391U CN 203418202 U CN203418202 U CN 203418202U
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- cutting
- oxyhydrogen
- cutting machine
- oxygen
- pipe
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Abstract
The utility model relates to a fire retarding device of an oxyhydrogen gantry numerical control cutting machine. The fire retarding device comprises an oxyhydrogen dry-type fire barrier, a U-shaped pipe and a spiral pipe, and a gas inlet of the U-shaped pipe is communicated with a gas outlet of the spiral pipe; the oxyhydrogen gantry numerical control cutting machine comprises a cutting machine crossbeam, a cutting gun, a cutting gas pipe, an oxyhydrogen pipe and an oxyhydrogen generator, and the cutting gun is arranged on the cutting machine crossbeam; the upper end of the cutting gun is connected with the cutting gas pipe, and a gas outlet of the U-shaped pipe is connected with a gas inlet of the cutting gas pipe; a gas inlet of the spiral pipe is communicated with a gas outlet of the oxyhydrogen pipe; the oxyhydrogen dry-type fire barrier is arranged on the oxyhydrogen pipe. The fire retarding device is practically applied to a steel board with the thickness equivalent to that of a steel board cut through acetylene gas, cutting gaps are relatively small, cost for cutting is low, no pollution is caused, a danger of explosion does not exist, tempering is difficult in a cutting process, and production safety and reliability are guaranteed.
Description
Technical field
The utility model relates to a kind of fire retardant device, is specifically related to a kind of fire retardant device of hydrogen-oxygen gantry numerical control cutting machine bed.
Background technology
When the cutting of existing big-and-middle-sized digital controlled cutting machine is burnt; source of the gas used is mainly acetylene, propane, coal gas etc.; and these gases are all the non-renewable energy; and there is pollution; toxic gas; and be all high pressure flammable explosive gas, and the use of more existing oxyhydrogens on big-and-middle-sized digital controlled cutting machine can normalized tempering, easily causes accident normally not use.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fire retardant device of hydrogen-oxygen gantry numerical control cutting machine bed, what overcome that cutting when burning of existing big-and-middle-sized digital controlled cutting machine in prior art adopt is all high pressure flammable explosive gas, lacks effective back-fire relief structure, easily causes the defect of accident.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of spark arrester of hydrogen-oxygen gantry numerical control cutting machine bed, comprise oxyhydrogen dry-type fire resisting device, U-shaped pipe and helix tube, and described U-shaped pipe air inlet is communicated with the gas outlet of described helix tube;
Described hydrogen-oxygen gantry numerical control cutting machine bed comprises cutting machine cross beam, cutting gun, cutting Gas Pipe, hydrogen-oxygen tracheae and hydrogen oxygen generator, and described cutting gun is arranged on described cutting machine cross beam; Described cutting gun upper end connects cutting Gas Pipe, and the air inlet that cuts Gas Pipe described in the gas outlet of described U-shaped pipe connects; The air inlet of described helix tube is communicated with the gas outlet of described hydrogen-oxygen tracheae; Described oxyhydrogen dry-type fire resisting device is arranged on described hydrogen-oxygen tracheae.Also can adopt separately U-shaped pipe or helix tube.
The beneficial effects of the utility model are: owing to being provided with the fire retardant device of oxyhydrogen dry-type fire resisting device, U-shaped pipe and spiral tube structure formation on hydrogen-oxygen gantry numerical control cutting machine bed, it is less that practical application cutting steel plate thickness and acetylene gas quite cut gap, cut expense used less, and pollution-free, without explosion danger, in cutting, be difficult for tempering, guarantee that production safety is reliable.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described cutting gun connects oxygen hose.
Further, described U-shaped pipe is that level is U-shaped.
Further, oxyhydrogen dry-type fire resisting device is to adopt stainless steel and nanometer micropore powdered metallurgical material to make.
Accompanying drawing explanation
Fig. 1 is the fire retardant device mounting structure schematic diagram of a kind of hydrogen-oxygen gantry numerical control cutting machine of the utility model bed.
In accompanying drawing, the list of parts of each label representative is as follows:
1, cutting machine cross beam, 2, cutting gun, 3, cutting Gas Pipe, 4, U-shaped pipe, 5, helix tube, 6, oxyhydrogen dry-type fire resisting device, 7, hydrogen oxygen generator, 8, hydrogen-oxygen tracheae, 9, oxygen hose.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of fire retardant device of hydrogen-oxygen gantry numerical control cutting machine bed, comprises oxyhydrogen dry-type fire resisting device 6, U-shaped pipe 4 and helix tube 5, and described U-shaped pipe 4 air inlets are communicated with the gas outlet of described helix tube 5;
Described hydrogen-oxygen gantry numerical control cutting machine bed comprises cutting machine cross beam 1, cutting gun 2, cutting Gas Pipe 3, hydrogen-oxygen tracheae 8 and hydrogen oxygen generator 7, and described cutting gun 2 is arranged on described cutting machine cross beam 1 upper end; Described cutting gun 2 upper ends connect cutting Gas Pipe 3, and the air inlet that cuts Gas Pipe 3 described in the gas outlet of described U-shaped pipe 4 connects; The air inlet of described helix tube 5 is communicated with the gas outlet of described hydrogen-oxygen tracheae 8; Described oxyhydrogen dry-type fire resisting device 6 is arranged on described hydrogen-oxygen tracheae 8, and oxyhydrogen dry-type fire resisting device 6 is to adopt stainless steel and nanometer micropore powdered metallurgical material to make.
Described U-shaped pipe 4 is that level is U-shaped.The gantry numerical control cutting machine of hydrogen-oxygen described in the utility model bed also comprises oxygen hose 9, and described oxygen hose 9 is connected with described cutting gun 2.
The utility model is applied in the big-and-middle-sized digital controlled cutting machine big-and-middle-sized cutting equipment that gas firing cutting used that matches, it is less that cutting steel plate thickness and acetylene gas quite cut gap, cut expense used less, and pollution-free, without explosion danger, in cutting, be difficult for tempering, guarantee to produce and personal security.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a fire retardant device for hydrogen-oxygen gantry numerical control cutting machine bed, is characterized in that, comprises oxyhydrogen dry-type fire resisting device, U-shaped pipe and helix tube, and the air inlet of described U-shaped pipe is communicated with the gas outlet of described helix tube;
Described hydrogen-oxygen gantry numerical control cutting machine bed comprises cutting machine cross beam, cutting gun, cutting Gas Pipe, hydrogen-oxygen tracheae and hydrogen oxygen generator, and described cutting gun is arranged on described cutting machine cross beam; Described cutting gun upper end connects cutting Gas Pipe, and the air inlet that cuts Gas Pipe described in the gas outlet of described U-shaped pipe connects; The air inlet of described helix tube is communicated with the gas outlet of described hydrogen-oxygen tracheae; Described oxyhydrogen dry-type fire resisting device is arranged on described hydrogen-oxygen tracheae.
2. a kind of fire retardant device of hydrogen-oxygen gantry numerical control cutting machine bed according to claim 1, is characterized in that, described cutting gun connects oxygen hose.
3. according to the fire retardant device of a kind of hydrogen-oxygen gantry numerical control cutting machine bed described in claim 1 or 2, it is characterized in that, described U-shaped pipe is that level is U-shaped.
4. according to the fire retardant device of a kind of hydrogen-oxygen gantry numerical control cutting machine bed described in claim 1 or 2, it is characterized in that, described U-shaped pipe and helix tube are one-body molded.
5. according to the fire retardant device of a kind of hydrogen-oxygen gantry numerical control cutting machine bed described in claim 1 or 2, it is characterized in that, oxyhydrogen dry-type fire resisting device is to adopt stainless steel and nanometer micropore powdered metallurgical material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477391.7U CN203418202U (en) | 2013-08-06 | 2013-08-06 | Fire retarding device of oxyhydrogen gantry numerical control cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477391.7U CN203418202U (en) | 2013-08-06 | 2013-08-06 | Fire retarding device of oxyhydrogen gantry numerical control cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418202U true CN203418202U (en) | 2014-02-05 |
Family
ID=50017306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477391.7U Expired - Lifetime CN203418202U (en) | 2013-08-06 | 2013-08-06 | Fire retarding device of oxyhydrogen gantry numerical control cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907713A (en) * | 2017-04-15 | 2017-06-30 | 广东蓝新氢能源科技有限公司 | A kind of dry type free radical fire retardant device |
-
2013
- 2013-08-06 CN CN201320477391.7U patent/CN203418202U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907713A (en) * | 2017-04-15 | 2017-06-30 | 广东蓝新氢能源科技有限公司 | A kind of dry type free radical fire retardant device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |