CN211248715U - Numerical control cutting gas circuit system with ultra-large thickness - Google Patents
Numerical control cutting gas circuit system with ultra-large thickness Download PDFInfo
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- CN211248715U CN211248715U CN201921590973.XU CN201921590973U CN211248715U CN 211248715 U CN211248715 U CN 211248715U CN 201921590973 U CN201921590973 U CN 201921590973U CN 211248715 U CN211248715 U CN 211248715U
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Abstract
The utility model relates to a numerical control cutting gas circuit system with ultra-large thickness, which comprises a first oxygen pipeline, a second oxygen pipeline and a gas pipeline, wherein the gas pipeline is provided with a fifth electromagnetic valve, a third shunt row and a third manual flow regulating valve, the first oxygen pipeline is provided with a first pneumatic pressure reducing valve, a first shunt row and a first manual flow regulating valve, the second oxygen pipeline is provided with a second pneumatic pressure reducing valve, a second shunt row and a second manual flow regulating valve, the first pneumatic pressure reducing valve is connected with a first regulating pipeline, the first regulating pipeline is provided with a first pressure reducing valve and a first electromagnetic valve, the second pneumatic pressure reducing valve is connected with a second adjusting pipeline and a third adjusting pipeline, the second adjusting pipeline is provided with a third pressure reducing valve and a third electromagnetic valve, the third adjusting pipeline is provided with a fourth pressure reducing valve and a fourth electromagnetic valve, and the oxygen branch is provided with a second pressure reducing valve, a one-way valve and a second electromagnetic valve. The utility model discloses can satisfy the cutting that thickness reaches 600mm steel sheet, simple structure and cutting high quality.
Description
Technical Field
The utility model relates to a flame cutting machine, concretely relates to super large thickness numerical control cutting gas circuit system for flame cutting machine.
Background
The numerical control flame cutting machine is special numerical control equipment for cutting various carbon steels. The equipment can cut any pattern and character on a plate by using high-temperature flame under the control of an industrial computer, and is widely applied to the industries of shipbuilding, pressure vessel manufacturing, mechanical equipment manufacturing, steel structure processing and the like.
However, the maximum cutting thickness of the carbon steel plate of the numerical control flame cutting machine at home and abroad is 400mm or less at present, and if the steel plate with larger thickness needs to be cut, other processing modes can only be used, so that the efficiency is low and the cost is extremely high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides an ultra large thickness numerical control cutting gas circuit system adopts the numerical control flame cutting machine of this gas circuit system can cut the carbon steel plate that thickness reaches 600mm to the machining efficiency of ultra large thickness carbon steel plate has been improved and the cost of its processing has been reduced.
The utility model discloses a solve the technical scheme that its technical problem adopted and be:
a numerical control cutting gas circuit system with ultra-large thickness comprises a first oxygen pipeline, a second oxygen pipeline and a gas pipeline, wherein one end of the gas pipeline is provided with a gas inlet, the other end of the gas pipeline is connected with a flame gun, a fifth electromagnetic valve, a third shunt row and a third manual flow regulating valve are sequentially arranged on the gas pipeline along the flowing direction of gas, one end of the first oxygen pipeline is provided with a first oxygen inlet, the other end of the first oxygen pipeline is connected with the flame gun, the first oxygen pipeline is sequentially provided with a first pneumatic pressure reducing valve, a first shunt row and a first manual flow regulating valve along the flowing direction of oxygen, one end of the second oxygen pipeline is provided with a second oxygen inlet, the other end of the second oxygen pipeline is connected with the flame gun, the second oxygen pipeline is sequentially provided with a second pneumatic pressure reducing valve, a second shunt row and a second manual flow regulating valve along the flowing direction of oxygen, the first pneumatic pressure reducing valve is connected with a first regulating pipeline, the first pressure reducing valve and the first electromagnetic valve are sequentially arranged on the first regulating, the pneumatic relief pressure valve of second connects parallelly connected second regulation pipeline and third regulation pipeline, the second is adjusted the pipeline and is equipped with third relief pressure valve and third solenoid valve along the direction that oxygen flows in proper order, the third is adjusted the pipeline and is equipped with fourth relief pressure valve and fourth solenoid valve along oxygen flow direction in proper order, still be equipped with the oxygen branch road on the first oxygen pipeline, the oxygen branch road is equipped with second relief pressure valve, check valve and second solenoid valve along oxygen flow direction in proper order.
Preferably, the inlet of the oxygen branch is connected to a pipeline between the first oxygen inlet and the first pneumatic pressure reducing valve, and the outlet of the oxygen branch is connected to the first shunt outlet.
Preferably, the first regulating pipeline, the second regulating pipeline and the third regulating pipeline are communicated with the vicinity of the first oxygen inlet of the first oxygen pipeline through pipelines.
Preferably, pressure gauges are arranged on the first oxygen pipeline, the second oxygen pipeline and the fuel gas pipeline.
Preferably, a pressure gauge on the first oxygen pipeline is communicated with the first pneumatic pressure reducing valve, a pressure gauge on the second oxygen pipeline is communicated with the second pneumatic pressure reducing valve, and a pressure gauge on the gas pipeline is communicated with the third shunt bank.
Preferably, the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve and the fifth solenoid valve are two-position two-way solenoid valves.
Preferably, an exhaust valve and a silencer are further arranged on the first branch row.
The utility model has the advantages that: the utility model discloses in be equipped with first oxygen pipeline, second oxygen pipeline and gas pipeline, supply the gas to the flame gun through the gas pipeline, first oxygen pipeline and second oxygen pipeline provide the oxygen of different pressure, all be equipped with pneumatic relief pressure valve on first oxygen pipeline and the second oxygen pipeline, pneumatic relief pressure valve controls its aperture through adjusting the pipeline, specifically be utilizing first pneumatic relief pressure valve, the pneumatic relief pressure valve of second, first regulation pipeline, the second is adjusted the pipeline, the pressure of different oxygen suppliments is adjusted to third regulation pipeline and oxygen branch road, satisfy the demand of different operative employee to oxygen, thereby satisfy the cutting that thickness reaches the 600mm steel sheet, the utility model discloses simple structure, cutting quality and cutting efficiency are high, have reduced the cutting cost of big thickness steel sheet.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 11-a first solenoid valve, 12-a second solenoid valve, 13-a third solenoid valve, 14-a fourth solenoid valve, 15-a fifth solenoid valve, 16-a first pressure reducing valve, 17-a second pressure reducing valve, 18-a third pressure reducing valve, 19-a fourth pressure reducing valve, 21-a first pneumatic pressure reducing valve, 22-a second pneumatic pressure reducing valve, 23-a first manual flow regulating valve, 24-a second manual flow regulating valve, 25-a third manual flow regulating valve, 26-a pressure gauge, 27-a one-way valve, 31-a first oxygen pipeline, 32-a second oxygen pipeline, 33-a gas pipeline, 34-a first regulating pipeline, 35-a second regulating pipeline, 36-a third regulating pipeline, 37-an oxygen branch, 41-a first oxygen inlet, 42-a first oxygen inlet, 43-gas inlet, 44-first shunt row, 45-second shunt row, 46-third shunt row and 50-flame gun.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1, a numerical control cutting gas path system with ultra-large thickness comprises a first oxygen line 31, a second oxygen line 32 and a gas line 33, wherein one end of the gas line 33 is provided with a gas inlet 43, the other end is connected with a flame gun 50, a fifth electromagnetic valve 15, a third shunt bar 46 and a third manual flow control valve 25 are sequentially arranged on the gas line 33 along the flowing direction of the gas, one end of the first oxygen line 31 is provided with a first oxygen inlet 41, the other end is connected with the flame gun 50, the first oxygen line 31 is sequentially provided with a first pneumatic pressure reducing valve 21, a first shunt bar 44 and a first manual flow control valve 23 along the flowing direction of the oxygen, one end of the second oxygen line 32 is provided with a second oxygen inlet 42, the other end is connected with the flame gun 50, the second oxygen line 32 is sequentially provided with a second pneumatic pressure reducing valve 22, a second shunt bar 45 and a second manual flow control valve 24 along the flowing direction of the oxygen, first pneumatic relief pressure valve 21 connects first regulation pipeline 34, first regulation pipeline 34 is equipped with first relief pressure valve 16 and first solenoid valve 11 along the direction that oxygen flows in proper order, parallelly connected second regulation pipeline 35 and third regulation pipeline 36 are connected to second pneumatic relief pressure valve 22, second regulation pipeline 35 is equipped with third relief pressure valve 18 and third solenoid valve 13 along the direction that oxygen flows in proper order, third regulation pipeline 36 is equipped with fourth relief pressure valve 19 and fourth solenoid valve 14 along the oxygen flow direction in proper order, still be equipped with oxygen branch 37 on the first oxygen pipeline 31, oxygen branch 37 is equipped with second relief pressure valve 17, check valve 27 and second solenoid valve 12 along the oxygen flow direction in proper order. Wherein the first pneumatic pressure reducing valve and the second pneumatic pressure reducing valve are large-flow pneumatic pressure reducing valves, only one flame gun 50 is shown in figure 1, in practical application, a plurality of shunting holes can be arranged on the first, second and third shunting rows, and a plurality of flame guns are connected through the shunting holes, the utility model discloses a first oxygen pipeline 31, a second oxygen pipeline 32 and a gas pipeline 33 are arranged, gas is supplied to the flame gun 50 through the gas pipeline, the first oxygen pipeline and the second oxygen pipeline provide oxygen with different pressures, the pneumatic pressure reducing valves are arranged on the first oxygen pipeline and the second oxygen pipeline, the pneumatic pressure reducing valves control the opening degree through adjusting pipelines, the third adjusting pipeline 36 controls the second pneumatic pressure reducing valve 22 to be opened, the ignition operation is completed, the second adjusting pipeline 35 controls the second pneumatic pressure reducing valve to be opened, the preheating operation is completed, when the third adjusting pipeline 36 controls the second pneumatic pressure reducing valve to be opened, meanwhile, the oxygen branch 37 assists in supplying oxygen to complete the perforating operation, and when the third adjusting pipeline 36 controls the second pneumatic pressure reducing valve to be opened, the first adjusting pipeline 34 controls the first pneumatic pressure reducing valve 21 to be opened to complete the high-pressure cutting operation; therefore the utility model discloses utilize first pneumatic relief pressure valve, the pneumatic relief pressure valve of second, first regulation pipeline, second regulation pipeline, third regulation pipeline and oxygen branch road to adjust the pressure of different oxygen suppliments, satisfy the demand of different operative employee's preface to oxygen to satisfy the cutting that thickness reaches the 600mm steel sheet, simple structure and cutting high quality.
The air inlet of the oxygen branch 37 is connected to the pipeline between the first oxygen inlet 41 and the first pneumatic pressure reducing valve 21, the air outlet of the oxygen branch 37 is connected to the first shunt row 44, the oxygen branch 37 is used for assisting in oxygen supply during perforation, so that the thickness of the perforation is increased, the one-way valve 27 is arranged on the oxygen branch, and oxygen can only flow to the fourth electromagnetic valve 14 through the one-way valve, so that high-pressure oxygen is prevented from flowing backwards.
The first, second and third regulating lines 34, 35 and 36 are connected in line with the first oxygen line 31 in the vicinity of the first oxygen inlet 41. The first regulating line 34 controls the opening of the first pneumatic reducing valve by using oxygen of the first oxygen line, and the second regulating line 35 and the third regulating line 36 control different openings of the second pneumatic reducing valve by using oxygen of the first oxygen line, so as to meet different requirements of different working stages, such as preheating, perforating and cutting stages, on oxygen pressure.
All be equipped with manometer 26 on first oxygen pipeline 31, second oxygen pipeline 32 and the gas pipeline 33, the manometer on first oxygen pipeline 31 communicates in first pneumatic relief pressure valve 21, the manometer on second oxygen pipeline 32 communicates in second pneumatic relief pressure valve 22, the manometer on the gas pipeline 33 communicates in third reposition of redundant personnel row 46. And the pressure of the first oxygen pipeline, the second oxygen pipeline and the gas pipeline is displayed in real time through a pressure gauge.
The first solenoid valve 11, the second solenoid valve 12, the third solenoid valve 13, the fourth solenoid valve 14 and the fifth solenoid valve 15 are two-position two-way solenoid valves. The first branch exhaust 44 is also provided with an exhaust valve and a silencer, the exhaust valve is used for exhausting residual gas, and the exhaust gas is supplied by the first oxygen pipeline, so that the high gas flow during the exhaust causes very high noise, and a gas path element silencer is added behind the exhaust valve, so that the noise pollution source is reduced.
The utility model is used for the cutting operation of 600mm super large thickness carbon steel board, concrete operation process as follows:
the first step is as follows: igniting, opening the fifth electromagnetic valve 15 and the third manual flow regulating valve 25 to supply fuel gas, opening the fourth reducing valve 19 and the fourth electromagnetic valve 14 to form a path of gas to control the second pneumatic reducing valve 22 to be opened, and opening the second manual flow regulating valve 24 to finish the ignition operation;
the second step is that: preheating, namely keeping the opening state of the fifth electromagnetic valve, closing the fourth pressure reducing valve 19 and the fourth electromagnetic valve 14, opening the third pressure reducing valve 18 and the third electromagnetic valve 13 to form a path of gas to control the second pneumatic pressure reducing valve 22 to be opened, and outputting high-pressure fuel gas and high-pressure preheating oxygen to a flame gun 50 for combustion through shunt discharge to locally preheat a workpiece;
the third step: perforating, namely after the preheating reaches a set temperature, performing perforating action, keeping the opening state of the fifth electromagnetic valve, closing the third electromagnetic valve 13, opening the fourth pressure reducing valve 19 and the fourth electromagnetic valve 14 to form a path of gas to control the second pneumatic pressure reducing valve 22 to be opened, and simultaneously opening the second pressure reducing valve 17, the check valve 27, the second electromagnetic valve 12 and the first manual flow regulating valve 23, so that oxygen is supplied to the flame gun through the second oxygen pipeline and the oxygen branch pipeline simultaneously, and the purpose of increasing the perforation thickness can be achieved;
a fourth step of: and cutting, keeping the opening states of the fifth electromagnetic valve and the fourth electromagnetic valve 19, closing the second electromagnetic valve 12, opening the first pressure reducing valve 16 and the first electromagnetic valve 11 to form a path of gas and control the opening of the large-flow first pneumatic pressure reducing valve 21, so that ultrahigh-pressure cutting oxygen is simultaneously provided for the flame gun through the first oxygen pipeline and the second oxygen pipeline, and the purposes of increasing the cutting thickness and improving the cutting quality can be achieved.
It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a super large thickness numerical control cutting gas circuit system which characterized in that: including first oxygen pipeline (31), second oxygen pipeline (32) and gas pipeline (33), gas pipeline (33) one end is equipped with gas air inlet (43), and flame gun (50) is connected to the other end, is equipped with fifth solenoid valve (15), third reposition of redundant personnel row (46) and third hand flow control valve (25) in proper order along the direction that the gas flows on this gas pipeline (33), first oxygen pipeline (31) one end is equipped with first oxygen import (41), and flame gun (50) is connected to the other end, and this first oxygen pipeline (31) are equipped with first pneumatic relief valve (21) in proper order along the direction that oxygen flows, first reposition of redundant personnel row (44) and first hand flow control valve (23), second oxygen pipeline (32) one end is equipped with second oxygen import (42), and flame gun (50) are connected to the other end, and this second oxygen pipeline (32) are equipped with second pneumatic relief valve (22) in proper order along the direction that oxygen flows, A second shunt discharge (45) and a second manual flow regulating valve (24), wherein the first pneumatic pressure reducing valve (21) is connected with a first regulating pipeline (34), the first regulating pipeline (34) is sequentially provided with a first pressure reducing valve (16) and a first electromagnetic valve (11) along the oxygen flowing direction, the second pneumatic reducing valve (22) is connected with a second regulating pipeline (35) and a third regulating pipeline (36) which are connected in parallel, the second adjusting pipeline (35) is sequentially provided with a third pressure reducing valve (18) and a third electromagnetic valve (13) along the oxygen flowing direction, the third regulating pipeline (36) is sequentially provided with a fourth reducing valve (19) and a fourth electromagnetic valve (14) along the oxygen flow direction, an oxygen branch (37) is further arranged on the first oxygen pipeline (31), and a second reducing valve (17), a one-way valve (27) and a second electromagnetic valve (12) are sequentially arranged on the oxygen branch (37) along the oxygen flowing direction.
2. The ultra-large thickness numerical control cutting gas circuit system of claim 1, characterized in that: the air inlet of the oxygen branch (37) is connected to a pipeline between the first oxygen inlet (41) and the first pneumatic pressure reducing valve (21), and the air outlet of the oxygen branch is connected to the first shunt row (44).
3. The ultra-large thickness numerical control cutting gas circuit system of claim 1, characterized in that: the first adjusting pipeline (34), the second adjusting pipeline (35) and the third adjusting pipeline (36) are communicated with the vicinity of a first oxygen inlet (41) of the first oxygen pipeline (31) through pipelines.
4. The ultra-large thickness numerical control cutting gas circuit system of claim 1, characterized in that: pressure gauges (26) are arranged on the first oxygen pipeline (31), the second oxygen pipeline (32) and the gas pipeline (33).
5. The ultra-large thickness numerical control cutting gas circuit system of claim 4, characterized in that: the pressure gauge on the first oxygen pipeline (31) is communicated with the first pneumatic pressure reducing valve (21), the pressure gauge on the second oxygen pipeline (32) is communicated with the second pneumatic pressure reducing valve (22), and the pressure gauge on the gas pipeline (33) is communicated with the third shunt bank (46).
6. The ultra-large thickness numerical control cutting gas circuit system of claim 1, characterized in that: the first electromagnetic valve (11), the second electromagnetic valve (12), the third electromagnetic valve (13), the fourth electromagnetic valve (14) and the fifth electromagnetic valve (15) are two-position two-way electromagnetic valves.
7. The ultra-large thickness numerical control cutting gas circuit system of claim 1, characterized in that: the first branch row (44) is also provided with an exhaust valve and a silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590973.XU CN211248715U (en) | 2019-09-24 | 2019-09-24 | Numerical control cutting gas circuit system with ultra-large thickness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921590973.XU CN211248715U (en) | 2019-09-24 | 2019-09-24 | Numerical control cutting gas circuit system with ultra-large thickness |
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| CN211248715U true CN211248715U (en) | 2020-08-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102355217B1 (en) * | 2021-07-22 | 2022-02-08 | 에스엔피 주식회사 | Valve structure and gas cutting device including the same |
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2019
- 2019-09-24 CN CN201921590973.XU patent/CN211248715U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102355217B1 (en) * | 2021-07-22 | 2022-02-08 | 에스엔피 주식회사 | Valve structure and gas cutting device including the same |
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