CN201792077U - Gas pressure transducer of flame cutting machine - Google Patents
Gas pressure transducer of flame cutting machine Download PDFInfo
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- CN201792077U CN201792077U CN2010205593848U CN201020559384U CN201792077U CN 201792077 U CN201792077 U CN 201792077U CN 2010205593848 U CN2010205593848 U CN 2010205593848U CN 201020559384 U CN201020559384 U CN 201020559384U CN 201792077 U CN201792077 U CN 201792077U
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Abstract
The utility model discloses a gas pressure transducer of a flame cutting machine, which comprises a gas inlet pipe, a diverging three way valve, a converging three way valve and a gas outlet pipe, wherein the gas inlet pipe is connected with an inlet of the diverging three way valve; the gas outlet pipe is connected with an outlet of the converging three way valve; one inlet of the diverging three way valve is connected with a high-pressure reducing valve by a pipeline, and another outlet is connected with a low-pressure reducing valve by the pipeline; the high-pressure reducing valve is connected with a high-pressure electromagnetic valve by the pipeline; the low-pressure reducing valve is connected with a low-pressure electromagnetic valve by the pipeline; and the high-pressure electromagnetic valve and the low-pressure electromagnetic valve are connected with the two inlets of the converging three way valve by the pipelines. The gas pressure transducer can provide gases of different pressures in a preheating process and a cutting process respectively, performs preheating by a high-pressure gas and performs cutting by a low-pressure gas, thereby shortening the preheating time and improving the cutting efficiency.
Description
(1), technical field:
The utility model relates to flame cutting machine, is specifically related to a kind of cutting gas pressure converting means of flame cutting machine.
(2), background technology:
Flame cutting machine is to utilize combustion gas to join a kind of cutting equipment that oxygen carries out the metal material cutting.It is a process with oxygen/gas flame burning that the combustion gas cutting is also named in the flame cutting.During the cutting beginning, must carry out preheating, make the temperature of steel plate rise to burning-point from normal temperature by flame.Then, oxygen flow is in long and narrow regional oxidized metal, blows down and forms slot thereby molten slag that is produced during burning and oxide are cut oxygen flow.What present widely used flame cutting machine flame warm and actual cutting process used is the preheating gas of same pressure, and preheating time is long, waste gas, and efficient is low.
(3), summary of the invention:
The utility model provides a kind of flame cutting machine gas pressure converting means, can shorten preheating time, improves cutting efficiency.
For achieving the above object, the technical solution of the utility model comprises air inlet pipe, diversion three-way valve, converging three-way valve, escape pipe, described air inlet pipe is connected with the inlet of diversion three-way valve, escape pipe is connected with the outlet of converging three-way valve, an outlet of diversion three-way valve is connected with high-pressure pressure-reducing valve by pipeline, and another outlet is connected with low-pressure relief valve by pipeline; High-pressure pressure-reducing valve is connected with high-pressure solenoid valve by pipeline, and low-pressure relief valve is connected with low-voltage solenoid valve by pipeline, and high-pressure solenoid valve is connected with two inlets of converging three-way valve by pipeline respectively with low-voltage solenoid valve.
After having adopted technique scheme, cutting gas is divided into high pressure and low pressure two-way by the diversion three-way valve, under the control system effect, the warm-up phase high-pressure solenoid valve is opened, low-voltage solenoid valve is closed, the utility model provides gases at high pressure to carry out preheating by burning, preheating is finished, and low-voltage solenoid valve is opened, high-pressure solenoid valve is closed, and is cut by relatively low pressure gas.Because burn of high-pressure gas is abundant, temperature is higher, thereby has shortened preheating time; Use gases at high pressure to carry out preheating, relatively low pressure gas cuts, and has improved cutting efficiency.
(4), description of drawings:
Accompanying drawing is the structural representation of a kind of flame cutting machine gas pressure of the utility model converting means.
(5), the specific embodiment:
Below in conjunction with accompanying drawing a kind of flame cutting machine gas pressure of the utility model converting means is described in further detail.
By accompanying drawing as seen, a kind of flame cutting machine gas pressure of present embodiment body converting means comprises air inlet pipe 1, diversion three-way valve 2, converging three-way valve 3, escape pipe 4, described air inlet pipe 1 is connected with the inlet of diversion three-way valve 2, escape pipe 4 is connected with the outlet of converging three-way valve 3, an outlet of diversion three-way valve 2 is connected with high-pressure pressure-reducing valve 5 by pipeline, and another outlet is connected with low-pressure relief valve 9 by pipeline; High-pressure pressure-reducing valve 5 is connected with high-pressure solenoid valve 7 by pipeline, and low-pressure relief valve 9 is connected with low-voltage solenoid valve 8 by pipeline, and high-pressure solenoid valve 7 is connected with two inlets of converging three-way valve 3 by pipeline respectively with low-voltage solenoid valve 8.
In the present embodiment, diversion three-way valve 2 is T type triple valves, is provided with an inlet, two outlets.Air inlet pipe 1 is connected with the inlet of diversion three-way valve 2, an outlet of diversion three-way valve 2 is connected with high-pressure pressure-reducing valve 5 by pipeline, another outlet is connected with low-pressure relief valve 9 by pipeline, can preset the pressure of high-pressure pressure-reducing valve 5 before the cutting beginning, make it to meet the requirement of preheating gases at high pressure, pressure to low-pressure relief valve 9 is preset, and makes it to export the cutting gas of relatively low pressure.High-pressure pressure-reducing valve 5 is provided with Pressure gauge 6, and low-pressure relief valve 9 is provided with Pressure gauge 6 ', is convenient to carry out pressure control.
High-pressure pressure-reducing valve 5 is connected with high-pressure solenoid valve 7 by pipeline, and low-pressure relief valve 9 is connected with low-voltage solenoid valve 8 by pipeline, and high-pressure solenoid valve 7 is connected with the control system of flame cutting machine by lead respectively with low-voltage solenoid valve 8.
In the present embodiment, converging three-way valve 3 also is a T type triple valve, is provided with two inlets, an outlet.High-pressure solenoid valve 7 is connected with two inlets of converging three-way valve 3 by pipeline respectively with low-voltage solenoid valve 8.The outlet of converging three-way valve 3 connects escape pipe 4.
After gas enters this device, be divided into two-way by diversion three-way valve 2, one the tunnel through high-pressure pressure-reducing valve 5 outputs, relatively high pressure gas can be provided, another road is through low-pressure relief valve 9 outputs, relatively low pressure gas can be provided, behind two-way gas ECDC stream triple valve 3 interflow, export the cutting torch of flame cutting machine to by escape pipe 4.In flame cutting machine, two the utility model are installed simultaneously, one of them connects preheat oxygen, and another connects combustion gas.In the warm, under the control system effect, high-pressure solenoid valve 7 is opened, low-voltage solenoid valve 8 is closed, the utility model provides high pressure preheat oxygen and high-pressure gas to burn to cutting torch, burn of high-pressure gas is abundant, and the heat energy that provides is higher, therefore can make cutting object reach burning-point fast; Preheating finishes, and under the control system effect, high-pressure solenoid valve 7 is closed, low-voltage solenoid valve 8 is opened, and the utility model provides the preheat oxygen of relatively low pressure and combustion gas to carry out cutting operation to cutting torch.The technical solution of the utility model is reliable and stable, and the cutting gas of different pressures is provided respectively in the course of the work, has reduced the gas waste, has improved cutting efficiency.
Claims (1)
1. flame cutting machine gas pressure converting means, comprise air inlet pipe (1), diversion three-way valve (2), converging three-way valve (3), escape pipe (4), described air inlet pipe (1) is connected with the inlet of diversion three-way valve (2), escape pipe (4) is connected with the outlet of converging three-way valve (3), it is characterized in that: an outlet of diversion three-way valve (2) is connected with high-pressure pressure-reducing valve (5) by pipeline, and another outlet is connected with low-pressure relief valve (9) by pipeline; High-pressure pressure-reducing valve (5) is connected with high-pressure solenoid valve (7) by pipeline, low-pressure relief valve (9) is connected with low-voltage solenoid valve (8) by pipeline, and high-pressure solenoid valve (7) is connected with two inlets of converging three-way valve (3) by pipeline respectively with low-voltage solenoid valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205593848U CN201792077U (en) | 2010-09-27 | 2010-09-27 | Gas pressure transducer of flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205593848U CN201792077U (en) | 2010-09-27 | 2010-09-27 | Gas pressure transducer of flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792077U true CN201792077U (en) | 2011-04-13 |
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ID=43846999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205593848U Expired - Fee Related CN201792077U (en) | 2010-09-27 | 2010-09-27 | Gas pressure transducer of flame cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792077U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352711A (en) * | 2015-11-02 | 2016-02-24 | 新昌县利永达制冷机械有限公司 | Constant pressure valve and detection device and detection method thereof |
| CN107988587A (en) * | 2017-11-14 | 2018-05-04 | 沈阳拓荆科技有限公司 | A kind of gas distribution converging device |
| CN108213750A (en) * | 2018-03-12 | 2018-06-29 | 济南森峰科技有限公司 | Laser cutting machine quick-replaceable compressed air source unit of the same race |
-
2010
- 2010-09-27 CN CN2010205593848U patent/CN201792077U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352711A (en) * | 2015-11-02 | 2016-02-24 | 新昌县利永达制冷机械有限公司 | Constant pressure valve and detection device and detection method thereof |
| CN105352711B (en) * | 2015-11-02 | 2018-03-02 | 浙江利永达制冷机械有限公司 | A kind of constant pressure valve and its detection means and detection method |
| CN107988587A (en) * | 2017-11-14 | 2018-05-04 | 沈阳拓荆科技有限公司 | A kind of gas distribution converging device |
| CN107988587B (en) * | 2017-11-14 | 2020-04-24 | 沈阳拓荆科技有限公司 | Gas flow dividing and converging device |
| CN108213750A (en) * | 2018-03-12 | 2018-06-29 | 济南森峰科技有限公司 | Laser cutting machine quick-replaceable compressed air source unit of the same race |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |