CN206094088U

CN206094088U - Blowtorch

Info

Publication number: CN206094088U
Application number: CN201621025878.1U
Authority: CN
Inventors: 王凝瑞; 胡勇军; 王占升
Original assignee: Beijing 100 Nell Waterproof Engineering Co Ltd
Current assignee: Beijing 100 Nell Waterproof Engineering Co Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-04-12
Anticipated expiration: 2026-08-31

Abstract

The utility model discloses a blowtorch aims at providing a blowtorch who is equipped with flameout device, and its technical scheme main points are, which comprises a lamp body, the nozzle and through pressure supply device in with the lamp body fuel import the pipeline of nozzle, pressure supply device is including pressing the handle, establish the sleeve on the piston rod with the piston rod and the cover of pressing handle fixed connection, the piston rod leaves the clearance with sleeve and lamp body, be equipped with the one -way piece that comes unglued that can seal piston rod and sleeve clearance on the sleeve inner wall, still be equipped with flameout device and heating device on the pipeline, flameout device includes the iron sheet of following pipeline one side and running through closed conduit, be located the first spring that the pipeline opposite side is used for pulling the iron sheet, the electro -magnet of iron sheet below, with the thermocouple of electro -magnet link bit in nozzle department, a battery case and first switch for controlling the electro -magnet, heating device is including the heating wire of winding around the pipeline, the heating wire passes through the electric wire and is connected with battery case and first switch.

Description

Blowtorch

Technical field

This utility model is related to heat treatment equipment, more particularly to a kind of blowtorch.

Background technology

Blowtorch be otherwise known as soldering lamp, jump lights, be a kind of instrument workpiece heated using jet flames, be usually used in Heat during welding, baking etc. during casting, for heat treatment heated partses.

At present, the Chinese patent of Publication No. 101865468A discloses a kind of gas burner, and it includes a jet head sets, its With a connecting support, the connecting support periphery is provided with a connecting portion, a clamp, and which has a socket part and a card division, the socket part Located at the connecting portion, the card division is extended laterally by the socket part, an adaptor its be incorporated into the connecting support, the adaptor can connect If a gas pot, and the clamp is limited between the adaptor and the jet head sets.

Although this gas burner user can be by being manually placed between clamp and gas pot consequently facilitating taking It is difficult to drop, but which is not provided with safe blanket in use, it is possible to causes potential safety hazard.

Utility model content

The purpose of this utility model is to provide a kind of blowtorch, and which carries blanket and effectively can block after knock down the flame Pipeline, it is to avoid internal fuel continues the advantage to gas supply conduit.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of blowtorch, including lamp body, nozzle and the pipeline by lamp body fuel to be input to nozzle for pressure device, it is described Blanket is additionally provided with pipeline, the blanket includes the iron plate from pipeline side through closed conduct, another positioned at pipeline The electric magnet and electric magnet that side is used to draw below the first spring of iron plate, iron plate connects thermocouple, the use being located at nozzle In the battery case and first switch of control electric magnet.

Be arranged such, blowtorch mainly by will be delivered to from pipeline at nozzle in the fuel inside lamp body for pressure device, And iron plate is provided with the pipeline of conveying, iron plate closed conduct, is opened by first switch when deployed in normal state So that battery case is powered, the iron plate in pipeline is adsorbed so as to the electric magnet being connected with battery case produces suction, iron plate is worn The gap arranged on piping is reached at electric magnet, and now pipeline is opened, by applying pressure for the internal portion of pressure device so that combustion Material through pipeline to nozzle, i.e. incendivity after lighting, in combustion process, first switch can be unclamped battery case and be terminated to power, and Thermocouple near nozzle is passed through electric magnet and is caused to continue absorption ferrum so as to form electromagnetic field due to the generation electromotive force that is heated Piece, when fray-out of flame after completion of combustion, electric thermo-couple temperature declines, and the electromotive force of generation declines until being unable to maintain that electric magnet Magnetic force, in the presence of pipeline other end spring, iron plate is pulled Future Positions so that pipeline is formed and is closed, be prevented effectively from combustion The leakage of material.

Further arrange：The confession pressure device includes the piston rod and be set in piston rod that pressure handle is fixedly connected with pressure handle On sleeve, the piston rod and sleeve and lamp body leave gap, and the sleeve lining is provided with can closed piston bar and sleeve The piece that unidirectionally comes unglued in gap.

It is arranged such, piston rod stretching is driven by pressure handle, gap is left between piston rod and sleeve and lamp body, is worked as piston When bar is stretched, air is flowed into sleeve Inner by gap, and air is stored in sleeve, and when piston rod is pressed, piston press Air in sleeve, pressure increase so that the piece that unidirectionally comes unglued seals gap, and air is transferred in lamp body, so as to by fuel to Force feed in pipeline.

Further arrange：The pipeline is additionally provided with the heating plant for gasification pipe fuel, the confession hot charging Put including the heating wire, the battery case being connected with heating wire by electric wire and first switch for being wrapped in pipeline.

Be arranged such, fuel by pipeline come when, heating plant is provided with pipeline outer wall, by heating wire Effect heating so that the fuel in pipeline gasifies in the state of high pressure-temperature rapidly, so as to contribute to burning, opens by first Close and battery case act as heating wire energy supply so that heating wire can fast lifting temperature.

Further arrange：It is additionally provided with the lamp body for adding the feeding mouth of fuel, the feeding mouth top is provided with lid Cap, is connected with feeding mouth end sealing by screw thread.

Be arranged such, feeding mouth be provided with lamp body, for add fuel inside lamp body, when not using by block with Feeding mouth spiral connects, and is sealed against avoiding the generation of situations such as revealing, when needing to add fuel, block is opened towards pan feeding Mouth addition fuel.

Further arrange：The emptying cap for relieving device being additionally provided with the lamp body and being threadedly coupled with relieving device.

It is arranged such, discharge internal excessive pressure when relieving device is mainly used in flame-out, internal pressure is recovered to steady State.

Further arrange：Handle is additionally provided with away from nozzle side on the lamp body.

It is arranged such, the handle of setting facilitates operator to take, while being easy in the course of the work be affectedly bashful.

Further arrange：Igniter is additionally provided with the top of the lamp body, igniter includes lighting a fire in shell, the igniting shell Upper and lower two blocks of piezoelectric ceramics are provided with, and phosphorus bronze sheet are provided with positioned between upper and lower two blocks of piezoelectric ceramics；The phosphorus bronze sheet is connected under nozzle The high-voltage connection of side, positioned at the metal cap being connected with nozzle by electric wire of lower piezoelectric ceramic floor, above the piezoelectric ceramics Be additionally provided with stressed block is tunked and second spring for tunking block return for applying to piezoelectric ceramics.

It is arranged such, by applying pressure so that upper and lower piezoelectric ceramics is extruded collision to tunking block, polarization intensity diminishes, Part free charge is discharged, Discharge Phenomena, mechanical energy are converted into high voltage electric energy on piezoelectric ceramics, from two ends electricity consumption Line is drawn, the air of disruptive spark plug point-to-point transmission, forms electric spark, lights ignitable fuel.

Further arrange：The lamp body is made up of stainless steel material.

It is arranged such, used as a kind of common material, manufacturing cost is relatively low for rustless steel, while with good mechanicalness Can, lamp body is effectively ensured and is not damaged by, it is to avoid fuel losses cause contingency.

In sum, this utility model has the advantages that：Pipeline is effectively blocked by blanket, it is to avoid combustion Material reveal simultaneously by the effect for pressure device and heating plant can by fuel in pipeline in gas in the state of High Temperature High Pressure Change, more sufficient burning, operator uses to be easy to be affectedly bashful.

Description of the drawings

Fig. 1 is blowtorch overall structure diagram；

Fig. 2 is blowtorch overall structure top view；

Fig. 3 is blowtorch A-A generalized sections；

Fig. 4 is blowtorch blanket theory structure connection figure；

Fig. 5 is ignitor for blast lamp top view；

Fig. 6 is ignitor for blast lamp B-B faces sectional view.

In figure, 1, lamp body；2nd, nozzle；3rd, supply pressure device；31st, pressure handle；32nd, piston rod；33rd, sleeve；34th, gap；35th, it is single To the piece that comes unglued；4th, blanket；41st, iron plate；42nd, the first spring；43rd, electric magnet；44th, thermocouple；45th, battery case；46th, first Switch；5th, heating plant；51st, heating wire；6th, igniter；61st, igniting shell；62nd, piezoelectric ceramics；63rd, phosphorus bronze sheet；64th, tunk Block；65th, second spring；66th, high-voltage connection；7th, feeding mouth；8th, block；9th, relieving device；10th, it is vented cap；11st, handle.

Specific embodiment

This utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1：A kind of blowtorch, as shown in Figure 1, Figure 2 and Figure 3, including lamp body 1 by made by stainless steel material, with lamp Inside body 1 by pipeline connect nozzle 2, be provided with for pressure device 3 in the side of lamp body 1, for pressure device 3 include pressure handle 31, and Piston rod 32 and the sleeve 33 being set on piston rod 32 that pressure handle 31 is fixedly connected, piston rod 32 are stayed with sleeve 33 and lamp body 1 Have a gap 34,33 inwall of sleeve be provided with can closed piston bar 32 and 33 gap 34 of sleeve the piece 35 that unidirectionally comes unglued, by voltage supply 1 fuel of lamp body is input to device 3 pipeline of nozzle 2, is additionally provided with for adding the feeding mouth 7 of fuel by for pressure device 3, 7 top of feeding mouth is provided with block 8, is connected with 7 end sealing of feeding mouth by screw thread, be additionally provided with by feeding mouth 7 relieving device 9 and with The emptying cap 10 of the threaded connection of relieving device 9, is located to be additionally provided with below voltage supply device 3 on 1 outer wall of lamp body and is easy to operator to be affectedly bashful Handle 11.

As shown in figure 4, blanket 4 is provided with pipeline, blanket 4 is included positioned at 1 top of lamp body from pipeline side Through the iron plate 41 of closed conduct, it is used for drawing the first spring 42 of iron plate 41 positioned at pipeline opposite side, the first spring 42 passes through In the protruding block on pipeline, on the one hand protruding block can fix the first spring 42, on the other hand can block because of traction Iron plate 41 and the breach that occurs on pipeline, it is to avoid the leakage of fuel, are provided with by pipeline for attracting the electric magnet 43 of iron plate 41, During normal condition, iron plate 41 is subject to the pulling force of the first spring 42 to be used to block pipeline, is provided with for controlling on 1 outer wall of lamp body The battery case 45 and first switch 46 of electric magnet 43, is powered to electric magnet 43 by the opening of first switch 46 so that electric magnet 43 have suction, and iron plate 41 is absorbed, but iron plate 41 will not be caused to depart from pipeline, 41 thickness of iron plate and pipe notch size Unanimously so that iron plate 41 both can stretch back and forth, seepage can be avoided again, and now 42 pulling force of the first spring is not enough to hold, So that iron plate 41 then cannot blocking pipe, fuel passes through, and thermocouple 44, thermocouple 44 and electric magnet 43 are additionally provided with by nozzle 2 Two ends are connected.

As shown in Figure 5, Figure 6, igniter 6 is additionally provided with the top of lamp body 1, igniter 6 includes light a fire shell 61, igniting shell 61 Inside be provided with upper and lower two blocks of piezoelectric ceramics 62, be provided between upper and lower two blocks of piezoelectric ceramics 62 phosphorus bronze sheet 63, and phosphorus bronze sheet 63 be connected to High-voltage connection 66 below nozzle 2, positioned at the metal cap being connected with nozzle 2 by electric wire for pushing 62 bottom of electroceramics and it is used for Piezoelectric ceramics 62 is applied and stressed tunks block 64 and the second spring 65 for tunking 64 return of block.

Heating plant 5 is externally provided with positioned at lamp body 1 on pipeline, heating plant 5 includes the heating wire 51 for being wrapped in pipeline, Heating wire 51 is externally provided with housing, the pipeline coated by whole heating wire 51 and heating wire 51 is covered in interior, it is ensured that can during heating It is rapidly heated, while heating wire 51 passes through electric wire battery case 45 and first switch 46 connects.

Its main operational principle is as follows, when needing using blowtorch by the block 8 of opening feeding mouth 7, into feeding mouth 7 Feeding mouth 7 is closed by addition fuel by block 8, drives piston rod 32 to move back and forth using pressure handle 31, by pressure handle 31 Drive piston rod 32 to stretch, between piston rod 32 and sleeve 33 and lamp body 1, leave gap 34, when piston rod 32 is stretched, air 33 Inner of sleeve is flowed into by gap 34, air is stored in sleeve 33, and when piston rod 32 is pressed, piston press sleeve 33 Interior air, pressure increase so that the piece 35 that unidirectionally comes unglued seals gap 34 so that a large amount of gases are entered in lamp body 1, and are used for Fuel in extruding lamp body 1 causes to make it into pipeline, moves up, while pressing first switch 46, now first switch 46 passes through Battery case 45 is powered for electric magnet 43 so that electric magnet 43 is adsorbed for sealing the iron plate 41 of pipeline, and now pipeline leads to Freely, fuel continues to rise until being transferred to nozzle 2, and while first switch 46 is powered, battery case 45 is also on for pipeline 5 energy supply of heating plant so that heating wire 51 start to warm up heating heating wire 51 cover pipeline so that the combustion in pipeline In the state of High Temperature High Pressure, now fuel occurs the state of gasification to material, continues to transmit to nozzle 2 by pressure.

, the applying pressure of piezoelectric ceramics 62 is caused up and down by tunking block 64 when tunking block 64 when by bottom igniting device 6 Piezoelectric ceramics 62 is extruded collision, and polarization intensity diminishes, and discharges part free charge, and Discharge Phenomena, mechanical energy are being pressed High voltage electric energy is converted on electroceramics 62, one end is drawn from high-voltage connection 66, and the other end is connected with nozzle 2, forms electric spark, Light fuel, you can used.

Operator's hand-holdable handle 11 operation blowtorch is constructed, and the blowtorch of this compact volume and convenience is for preventing on roof There is preferable use for the workman of water coiled material construction, when operator without using when can stop for pressure device 3 pressure, It is simultaneously slow to open emptying cap 10 so that air pressure inside slowly discharges, while 2 flame of nozzle that goes out, due in combustion process not Need to pin first switch 46 always, be heated generation electromotive force by the thermocouple 44 near the nozzle 2, by with electric magnet Electromotive force is converted into magnetic force by 43 connection still just can be with adsorpting iron plate 41, after fire extinguishing, 44 temperature drop of thermocouple, generation Electromotive force declines until being unable to maintain that the magnetic force of electric magnet 43, iron plate 41 is pulled future in the presence of pipeline other end spring Position so that pipeline is formed and is closed, be prevented effectively from the leakage of fuel.

This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but As long as all being protected by Patent Law in right of the present utility model.

Claims

1. a kind of blowtorch, including lamp body（1）, nozzle（2）And by supplying pressure device（3）By lamp body（1）Fuel is input to nozzle （2）Pipeline, it is characterised in that：Blanket is additionally provided with the pipeline（4）, the blanket（4）Including from pipeline one Iron plate of the side through closed conduct（41）, it is used to draw iron plate positioned at pipeline opposite side（41）The first spring（42）, iron plate （41）The electric magnet of lower section（43）, and electric magnet（43）Connection is positioned at nozzle（2）The thermocouple at place（44）, for controlling electric magnet （43）Battery case（45）And first switch（46）.

2. blowtorch according to claim 1, it is characterised in that：The confession pressure device（3）Including pressure handle（31）, and pressure handle （31）The piston rod being fixedly connected（32）And it is set in piston rod（32）On sleeve（33）, the piston rod（32）With sleeve （33）And lamp body（1）Leave gap（34）, the sleeve（33）Inwall is provided with can closed piston bar（32）With sleeve（33）Between Gap（34）The piece that unidirectionally comes unglued（35）.

3. blowtorch according to claim 1, it is characterised in that：The pipeline is additionally provided with for gasification pipe fuel Heating plant（5）, the heating plant（5）Including the heating wire for being wrapped in pipeline（51）, by electric wire and heating wire （51）The battery case of connection（45）And first switch（46）.

4. blowtorch according to claim 1, it is characterised in that：The lamp body（1）On be additionally provided with for adding entering for fuel Material mouth（7）, the feeding mouth（7）Top is provided with block（8）, by screw thread and feeding mouth（7）End sealing connects.

5. blowtorch according to claim 1, it is characterised in that：The lamp body（1）On be additionally provided with relieving device（9）And with emptying Hole（9）The emptying cap of threaded connection（10）.

6. blowtorch according to claim 1, it is characterised in that：The lamp body（1）On away from nozzle（2）Side is additionally provided with handle （11）.

7. blowtorch according to claim 1, it is characterised in that：The lamp body（1）Top is additionally provided with igniter（6）, point Fiery device（6）Including igniting shell（61）, the igniting shell（61）Upper and lower two blocks of piezoelectric ceramics are provided with inside（62）, positioned at upper and lower two pieces Piezoelectric ceramics（62）Between be provided with phosphorus bronze sheet（63）；The phosphorus bronze sheet（63）It is connected to nozzle（2）The high-voltage connection of lower section（66）, position In pushing electroceramics（62）Bottom by electric wire and nozzle（2）The metal cap of connection, the piezoelectric ceramics（62）Top also sets Have for piezoelectric ceramics（62）Apply and stressed tunk block（64）And for tunking block（64）The second spring of return（65）.

8. blowtorch according to claim 1, it is characterised in that：The lamp body（1）It is made up of stainless steel material.