CN206755173U - A kind of flame cutter cutter device - Google Patents

A kind of flame cutter cutter device Download PDF

Info

Publication number
CN206755173U
CN206755173U CN201720436726.9U CN201720436726U CN206755173U CN 206755173 U CN206755173 U CN 206755173U CN 201720436726 U CN201720436726 U CN 201720436726U CN 206755173 U CN206755173 U CN 206755173U
Authority
CN
China
Prior art keywords
burner
mixing chamber
porcelain bushing
flame
cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720436726.9U
Other languages
Chinese (zh)
Inventor
张宏亮
刘道明
雷强
向军
涂奇志
徐海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Iron and Steel Group Co Ltd
Original Assignee
Chongqing Iron and Steel Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Iron and Steel Group Co Ltd filed Critical Chongqing Iron and Steel Group Co Ltd
Priority to CN201720436726.9U priority Critical patent/CN206755173U/en
Application granted granted Critical
Publication of CN206755173U publication Critical patent/CN206755173U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model belongs to steel plate manufacturing technology field, more particularly to a kind of flame cutter cutter device, ignitor is fixedly mounted in porcelain bushing, extension is arranged with outside porcelain bushing, the lower, outer perimeter of porcelain bushing is provided with the first mixing chamber of column, it is arranged with to mix with first outside porcelain bushing and offers some passages on the tangent ring shaped stopper of chamber interior walls, second mixing chamber relative with passage is installed with the inwall of first mixing chamber, the lower end of second mixing chamber is installed with mixture pipe, burner is fixedly mounted in the lower end of porcelain bushing, mixture pipe lower end is connected on burner;PLC control system is connected with relay wire, relay is connected with ignition transformer wire, solve and cutting tool machine is lighted using by-pass collar, ignition operation is cumbersome and cutting machine light after combustion gas and preheating oxygen open burn always to the cutting of steel billet all the time, it result in the problem of consumption of the energy is big, and steel billet cost of manufacture is high.

Description

A kind of flame cutter cutter device
Technical field
The utility model belongs to steel plate manufacturing technology field, more particularly to a kind of middle and high thick carbon steel and steel alloy steel plate Flame cutter cutter device.
Background technology
At present, the cutting tool of workpiece include plasma cutter, laser cutting device and flame-cutting plant this three Kind.Flame-cutting plant is a kind of cutting equipment for carrying out metal material cutting with oxygen with oxygen or gasoline using combustion gas, Compared with laser cutting, flame-cutting plant is in terms of cutting speed, cutting accuracy and cutting material species all far away from sharp Light cutting machine, but all it is far superior to laser cutting machine in cutting thickness and cutting cost.Flame-cutting plant can be cut Big thickness sheet material (having grasped the flame failure technology of cutting 2000mm thickness in China), cutting equipment and cutting cost are relative It is cheap.Therefore, flame-cutting plant has irreplaceable important function in cutting or roughing field.
Flame-cutting plant is broadly divided into hand-powered cutter and semi auto cutting machine, the copying cutting machine and numerical control of early stage Cutting machine, wherein, numerical control cutting machine be divided into again cantilever type numerical control cutting machine, gantry numerical control cutting machine, table type numerical control cutting machine and Dedicated for the intersection line numerical control cutting machine of steel-tube intersection-line cutting.Wherein according to the thickness of metal material and cutting metal from work For skill angle, general more than 5mm carbon steel sheet recommendation is cut with flame, because thermal deformation is very caused by such steel plate It is small.Stainless steel and non-ferrous metal generally can not be cut with flame, and reason is that stainless steel surface after heated produces high density Oxide layer, heat is prevented to transmit downwards, so as to influence the fusing of sheet material;The heat-sinking capability of the non-ferrous metals such as copper aluminium is very strong, causes The heat of face quickly scatters and disappears, and also has influence on sheet material fusing.
Steel plant's steel billet cutting conventional cutting tools machine-cut used is generally all held naked light using by-pass collar when cutting and lighted Cutting machine, ignition operation is cumbersome and cutting machine light after combustion gas and preheating oxygen open burn always to the cutting of steel billet all the time, The consumption that result in the energy is big so that the cost of manufacture rise of steel billet, produces substantial amounts of discarded object, is not suitable with modern steel enterprise The requirement of industry energy-conserving and environment-protective.
Utility model content
In view of this, for the utility model in order to solve to light cutting tool machine using by-pass collar, ignition operation is cumbersome Problem, there is provided a kind of flame cutter cutter device simple in construction, swift and convenient to operate, low manufacture cost, can accurately, surely Surely steel billet is cut, improves the operating efficiency of cutting gun.
To reach above-mentioned purpose, the utility model provides following technical scheme:Including cutter device and Automated condtrol system System, cutter device include porcelain bushing, ignitor and burner, and ignitor is fixedly mounted in porcelain bushing, porcelain bushing Extension is arranged with outside, the lower, outer perimeter of porcelain bushing is provided with the first mixing chamber of column, is fixedly mounted on the first mixing chamber There are Gas Pipe and oxygen hose, be arranged with outside porcelain bushing and mix the tangent ring shaped stopper of chamber interior walls with first, opened on ring shaped stopper Provided with some passages, second mixing chamber relative with passage, the second mixing are installed with the inwall of the first mixing chamber The lower end of room is installed with mixture pipe, and burner is fixedly mounted in the lower end of porcelain bushing, and mixture pipe is away from the second mixing chamber One end be connected on burner;Automation control system includes PLC control system, relay and ignition transformer, PLC controls system System is connected with relay wire, and relay is connected with ignition transformer wire, and high-voltage ignition cable is connected with ignition transformer, Side of the high-voltage ignition cable away from ignition transformer is connected with fixed component, and fixed component is connected with ignitor wire.
Further, the thickness of ring shaped stopper is 10~15cm, and the center of circle of ring shaped stopper upper vent hole is on same circumference.
Further, Gas Pipe and oxygen hose are installed with the protection chamber of stainless steel outside, protect the bottom of chamber to fix Water inlet pipe is installed, protects the top of chamber that outlet pipe is fixedly mounted.
Further, PLC control system includes ignition signal module and igniting timing module, and ignition signal module is counted with igniting When module by signal connect.
Further, high-voltage ignition cable uses 300 DEG C of more than V of proof voltage 300,000,000 of heat resisting temperature special cable.
Further, mixture pipe is in back taper, and mixture pipe upper end diameter is 2.5~3 times of mixture pipe lower end diameter.
Further, burner external screw thread is combined with the hurricane globe of stainless steel.
Further, the diameter in burner flame exit is more than 200mm.
Further, burner lower end offers some ventholes.
The utility model compared with prior art, has advantages below and technique effect:
1st, the first mixing chamber is separated by ring shaped stopper, the combustion gas and oxygen in Gas Pipe and oxygen hose are in the first mixing Mixed in room, preliminary mixed combustion gas and oxygen gradually flow into the second mixing chamber by the passage on ring shaped stopper, the Further mixed in two mixing chambers, in the buffering mixing of two mixing chambers so that combustion gas and oxygen repeat it is well mixed, combustion gas and Oxygen can sufficiently burn, and improve the utilization rate of oxygen and combustion gas, can save combustion gas more than 50%, save oxygen 40% More than.
2nd, by designing the mixture pipe of cone-shaped in the lower end of the second mixing chamber, mixture pipe upper end diameter is that lower end is straight 2.5~3 times of footpath, the gaseous mixture pressure increase for enabling to mixture pipe to be fed into burner, the cutting for improving cutting gun are fast Degree and cutting efficiency.
3rd, burner outer periphery threads coordinate the hurricane globe of stainless steel, the flare of burner end can be played and keep out the wind and subtract The effect of of low pollution, the success rate of igniting is improved, and hurricane globe coordinates with burner screw thread, also allows for the installing/dismounting of hurricane globe.
4th, the top installation automation control system of the utility model cutter device, the ignition signal in PLC control system After module sends ignition signal, 220V normal pressures are increased to 7.5KV height by the contact flat spring adhesive on relay, ignition transformer Pressure, the ignitor into porcelain bushing is transmitted by high-voltage ignition cable, between the tip of ignitor and cutter burner Electric arc produces electric spark, and then causes combustion gas and the oxygen mix of burner lower end, the burner sustained combustion of cutting gun.Burner to PLC control system sends burning signal, and PLC control system sends the instruction for stopping igniting, and the contact flat spring on relay separates, Ignitor stops igniting.After cutting gun has cut steel billet, the valve on closing oxygen hose and Gas Pipe.
5th, the bottom connection water inlet pipe of chamber is protected, protects the top of chamber to connect outlet pipe, water inlet pipe is the water inlet of cooling water Passage, outlet pipe is used to discharge the cooling water for having already passed through heat exchange, due to that can be produced about in the cutting process of cutting gun More than 1000 degrees Celsius of high temperature, cutting gun Wall deformation can make it that, it is in particular possible to the fusing of oxygen hose and Gas Pipe can be caused to become Shape, cause the generation of accident, the protection chamber of cooling water is constantly passed through by being added outside oxygen hose and Gas Pipe, can be to oxygen Pipe and Gas Pipe are sufficiently cool.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows Accompanying drawing illustrates:
Fig. 1 is the structural representation of the utility model flame cutter cutter device.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Reference in Figure of description includes:
PLC control system 11, relay 12, wire 13, ignition transformer 14, high-voltage ignition cable 15, fixed component 16, Clamp nut 17, porcelain bushing 18, ignitor 19, extension 20, the first mixing chamber 21, the second mixing chamber 22, Gas Pipe 23, Oxygen hose 24, outlet pipe 25, water inlet pipe 26, protection chamber 27, mixture pipe 28, hurricane globe 29, burner 30.
A kind of flame cutter cutter device as shown in Figure 1, cutter device include porcelain bushing 18, the ignition power of column Pole 19 and burner 30, porcelain bushing 18 are coated on outside ignitor 19, and porcelain bushing 18 can prevent the high pressure spot of ignitor 19 Operator is hurt when fiery;Extension 20 is sleeved on outside porcelain bushing 18, and the of the lower, outer perimeter of porcelain bushing 18 installation column One mixing chamber 21, is fixedly mounted Gas Pipe 23 and oxygen hose 24 on the first mixing chamber 21, fixed outside Gas Pipe 23 and oxygen hose 24 The protection chamber 27 of stainless steel is installed, water inlet pipe 26 is fixedly mounted in the bottom of protection chamber 27, and the top of protection chamber 27 is fixed Outlet pipe 25 is installed.The ring shaped stopper tangent with the inwall of the first mixing chamber 21 is arranged outside porcelain bushing 18, is opened up on ring shaped stopper There are 20 passages, the thickness of ring shaped stopper is 15cm, and the center of circle of ring shaped stopper upper vent hole is on same circumference.First mixing Second mixing chamber 22 relative with passage is fixedly mounted on the inwall of room 21, mixing is fixedly mounted in the lower end of the second mixing chamber 22 Tracheae 28, the upper end diameter of mixture pipe 28 are 3 times of lower end diameter, and burner 30, mixing is fixedly mounted in the lower end of porcelain bushing 18 The one end of tracheae 28 away from the second mixing chamber 22 is connected on burner 30;Burner 30 is outer by screw thread mating connection hurricane globe 29, And the lower end of burner 30 opens up 50 ventholes so that the mixed gas in burner 30 passes through the venthole on burner 30 Uniformly overflow.
Automation control system 11 includes PLC control system 11, relay 12 and ignition transformer 14, PLC control system 11 include ignition signal module and igniting timing module, and ignition signal module is connected with igniting timing module signal.PLC controls system System 11 is connected with the wire of relay 12, and relay 12 is connected with the wire of ignition transformer 14, and height is connected with ignition transformer 14 Firing cable 15 is pressed, be connected part 16 on the left of high-voltage ignition cable 15, and fixed component 16 is connected with the wire of ignitor 19.
The flame cutter cutter device is in use, open the control button in PLC control system 11, PLC control system 11 send ignition signal, the adhesive of relay 12, and the ignition transformer 14 being connected with the wire of relay 12 starts, ignition transformer 14 220V normal pressures are increased to 7.5KV high pressures, ignitor 19 is transferred to by high-voltage ignition cable 15;At the same time, ignition power Oxygen hose 24 and Gas Pipe 23 on outer first mixing chamber 21 in pole 19 are opened, and oxygen and combustion gas are tentatively mixed in the first mixing chamber 21 Close, by the passage on ring shaped stopper gradually flow into the second mixing chamber 22, oxygen and combustion gas in the second mixing chamber 22 it is secondary Mixing, well mixed gaseous mixture are gradually flow in burner 30 by mixture pipe 28.It is electric between ignitor 19 and burner 30 Arc produces electric spark, the mixed gas that the lower end venthole of spark ignition burner 30 constantly overflows, burner 30 is lighted, and then right Steel billet to be cut is cut.
After burner 30 is lighted, burner 30 is transferred to PLC control system 11 by ignition signal is stopped so that on relay 12 Contact flat spring separates, and completes the ignition operation to burner 30.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details The scope of restriction.

Claims (9)

  1. A kind of 1. flame cutter cutter device, it is characterised in that including cutter device and automation control system, the cutting Device includes porcelain bushing, ignitor and burner, and the ignitor is fixedly mounted in porcelain bushing, the porcelain bushing Outer to be arranged with extension, the lower, outer perimeter of the porcelain bushing is provided with the first mixing chamber of column, on first mixing chamber Gas Pipe and oxygen hose are installed with, is arranged with outside the porcelain bushing and mixes the tangent ring shaped stopper of chamber interior walls with first, Some passages are offered on the ring shaped stopper, are installed with the inwall of first mixing chamber relative with passage Second mixing chamber, the lower end of second mixing chamber are installed with mixture pipe, and the lower end of the porcelain bushing is fixedly mounted Burner, the one end of the mixture pipe away from the second mixing chamber are connected on burner;The automation control system is controlled including PLC System, relay and ignition transformer processed, the PLC control system are connected with relay wire, and the relay becomes with igniting Depressor wire connects, and high-voltage ignition cable is connected with the ignition transformer, the high-voltage ignition cable is away from igniting transformation The side of device is connected with fixed component, and the fixed component is connected with ignitor wire.
  2. 2. flame cutter cutter device as claimed in claim 1, it is characterised in that the thickness of the ring shaped stopper be 10~ 15cm, the center of circle of the ring shaped stopper upper vent hole is on same circumference.
  3. 3. flame cutter cutter device as claimed in claim 2, it is characterised in that fixed outside the Gas Pipe and oxygen hose The protection chamber of stainless steel is installed, water inlet pipe is fixedly mounted in the bottom of the protection chamber, and the top of the protection chamber is fixed Outlet pipe is installed.
  4. 4. the flame cutter cutter device as described in claims 1 to 3 is any, it is characterised in that the PLC control system bag Ignition signal module and igniting timing module are included, the ignition signal module is connected with igniting timing module signal.
  5. 5. flame cutter cutter device as claimed in claim 4, it is characterised in that the high-voltage ignition cable is using heat-resisting 300 DEG C of more than V of proof voltage 300,000,000 of temperature special cable.
  6. 6. flame cutter cutter device as claimed in claim 5, it is characterised in that the mixture pipe is in back taper, institute State 2.5~3 times that mixture pipe upper end diameter is mixture pipe lower end diameter.
  7. 7. flame cutter cutter device as claimed in claim 6, it is characterised in that the burner external screw thread is combined with stainless The hurricane globe of steel material.
  8. 8. flame cutter cutter device as claimed in claim 7, it is characterised in that the diameter in the burner flame exit More than 200mm.
  9. 9. flame cutter cutter device as claimed in claim 7, it is characterised in that if the burner lower end offers Do stomata.
CN201720436726.9U 2017-04-24 2017-04-24 A kind of flame cutter cutter device Expired - Fee Related CN206755173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720436726.9U CN206755173U (en) 2017-04-24 2017-04-24 A kind of flame cutter cutter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720436726.9U CN206755173U (en) 2017-04-24 2017-04-24 A kind of flame cutter cutter device

Publications (1)

Publication Number Publication Date
CN206755173U true CN206755173U (en) 2017-12-15

Family

ID=60614932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720436726.9U Expired - Fee Related CN206755173U (en) 2017-04-24 2017-04-24 A kind of flame cutter cutter device

Country Status (1)

Country Link
CN (1) CN206755173U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112775421A (en) * 2020-12-25 2021-05-11 河钢股份有限公司承德分公司 Device for cutting iron ladle opening crusting
CN114054891A (en) * 2020-07-30 2022-02-18 上海创拼机电科技有限公司 Double-gas-path separation pressure regulating device
CN115815740A (en) * 2022-11-21 2023-03-21 徐州天立机械有限公司 Numerical control flame cutting bed equipment for machining drill frame body

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114054891A (en) * 2020-07-30 2022-02-18 上海创拼机电科技有限公司 Double-gas-path separation pressure regulating device
CN114054891B (en) * 2020-07-30 2023-06-16 上海创拼机电科技有限公司 Double-gas-path separation pressure regulating device
CN112775421A (en) * 2020-12-25 2021-05-11 河钢股份有限公司承德分公司 Device for cutting iron ladle opening crusting
CN115815740A (en) * 2022-11-21 2023-03-21 徐州天立机械有限公司 Numerical control flame cutting bed equipment for machining drill frame body
CN115815740B (en) * 2022-11-21 2023-11-10 徐州天立机械有限公司 Numerical control flame cutting bed equipment for machining drilling frame body

Similar Documents

Publication Publication Date Title
CN206755173U (en) A kind of flame cutter cutter device
WO2002068872A1 (en) Assembled cathode and plasma igniter with such cathode
CN103192042A (en) Casting blank cutting control device, cutting system and cutting method based on programmable logic controller (PLC)
CN107442914A (en) The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels
CN101839485A (en) Autoignition dual ring fast cutting torch
CN203147817U (en) Automatic ignition torch of flame cutting machine
CN102151939B (en) Automatic scarfing device for flame cutting of continuous casting
CN100391675C (en) Tech. for industrial cutting welding with mixing gas source
CN101769440A (en) Multi-stage switching gas circuit
CN206653056U (en) A kind of flame cutting machine combined firing device
CN206662486U (en) A kind of integral flame cutting machine firing device
CN206653055U (en) A kind of direct firing device of flame cutting machine
CN2366695Y (en) Burner with high rich oxygen air
CN202715947U (en) Plasma welding cutting gun
CN202419659U (en) Cutting torch head main body
CN202174320U (en) Portable gas welding torch assembly with single tube
CN116000407B (en) Device and method for perforating arc starting hole of super-thick steel plate
CN202741885U (en) Oxyhydrogen gas cutting gun and gun body thereof
CN202709114U (en) Cutting torch
CN101941109B (en) Small-sized portable air brazing welding gun
CN204934823U (en) Gas cutting device
CN220312100U (en) Laser-flame composite cutting head
CN201632740U (en) Air protection cover for pipe cutting under water
CN218310755U (en) Energy-saving water-cooling type heavy flame accident cutting gun for continuous casting of square billets
CN2911443Y (en) Flame cutting torch of large slab gas cutting apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171215

Termination date: 20180424

CF01 Termination of patent right due to non-payment of annual fee