CN206139972U - Good plasma cutting torch dispels heat - Google Patents
Good plasma cutting torch dispels heat Download PDFInfo
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- CN206139972U CN206139972U CN201621125439.8U CN201621125439U CN206139972U CN 206139972 U CN206139972 U CN 206139972U CN 201621125439 U CN201621125439 U CN 201621125439U CN 206139972 U CN206139972 U CN 206139972U
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Abstract
The utility model discloses a good plasma cutting torch dispels heat relates to plasma cutting torch field. The utility model discloses a cutting torch body, the electrode conductive seat, insulating cover, spray nozzle fixing seat, electrode and nozzle, electrode conductive seat and spray nozzle fixing seat install in the cutting torch internally, and the electrode conductive seat is located in the spray nozzle fixing seat through insulating ways, the electrode mounting is on the electrode conductive seat, nozzle install is on spray nozzle fixing seat, form the discharge cavity between electrode and nozzle, spray nozzle fixing seat's lateral surface is equipped with exerted helicla flute, the last third through -hole that is equipped with intercommunication helicla flute and the inside air flue of cutting torch of spray nozzle fixing seat. The utility model discloses a good plasma cutting torch dispels heat, spray nozzle fixing seat's lateral surface is equipped with exerted helicla flute, and is equipped with the third through -hole of above -mentioned helicla flute of intercommunication and the inside air flue of cutting torch on the spray nozzle fixing seat, and the internal gas of the same kind of cutting torch flows via the third through -hole along the helicla flute, has increased gaseous condenser cooling surface to the cutting torch, has improved the life of cutting torch.
Description
Technical field
This utility model is related to plasma cutting-torch field, more particularly, it relates to a kind of good plasma cutting-torch of radiating.
Background technology
Plasma cutting has that high in machining efficiency, quality is good, low cost and other advantages, using more and more wider in thermal cutting
General, plasma cutting relies primarily on the plasma arc of high temperature and high speed and its flame stream, cut workpiece is melted and is evaporated, and is blown off
Matrix.Plasma cutting-torch is the critical component in plasma cutting system, its mainly by cutting torch insulator, insulation sleeve, electrode and
The critical components such as nozzle are constituted, and electrode is insulated by insulation sleeve with nozzle, forms discharge cavity, work as electricity between electrode and nozzle chamber
After the hafnium filament in extreme portion is powered, gas is made to produce high-temperature plasma in discharge cavity internal ionization, high-temperature plasma is from nozzle
Spout sprays and metal material is cut.
Electrode and the consumable accessory that nozzle is in plasma cutting-torch, it is therefore desirable to which electrode and nozzle are effectively cooled down,
To ensure that electrode and nozzle have longer service life；Meanwhile, in the course of the work, plasma cutting-torch bulk temperature rising is too high
It is to directly affect one of key factor of plasma cutting-torch service life and machining accuracy.Existing China Patent No.
ZL200420062824.3, authorized announcement date are August in 2005 24, and utility model is entitled：Air plasma arc cutting torch,
This application case is related to a kind of air plasma arc cutting torch of Air Plasma Arc Cutting Machine, and which has cutting torch body, conductive rifle
Core, insulation sleeve, copper sheathing, insulation protective jacket, the electrode with hafnium filament and nozzle, with the gas channel with cutting torch body on conductive rifle core
The air flue for communicating, insulation sleeve are sleeved on conductive rifle core, and copper sheathing is sleeved on the periphery of insulation sleeve, insulation sleeve and conductive rifle core it
Between be provided with helical airflow passages in the cavity that formed, the inner chamber of helical airflow passages and nozzle and its outlet are communicated；Cavity also with
Cooling duct communicates, and nozzle periphery is led in cooling duct outlet.This application case is accelerated by helical airflow passages pressurization, Yi Jiyi
Portion gas flow to nozzle periphery, and electrode and nozzle are cooled down, with preferable cooling effect；But, due to radiating not
It is enough uniform that when cutting torch continuously works long hours, torch body is easily hot, causes inner components easily aging comprehensively, electrode and
Nozzle works long hours fragile, and service life cannot be greatly improved, and increased the maintenance cost of cutting torch.
The content of the invention
1. utility model technical problem to be solved
The purpose of this utility model is the problems referred to above for overcoming existing plasma cutting-torch to exist, there is provided a kind of radiating is good
Good plasma cutting-torch.Using the technical solution of the utility model, the lateral surface of nozzle fixed seat is provided with the helicla flute for exposing, and
The third through-hole of air flue inside the above-mentioned helicla flute of connection and cutting torch, the gas Jing all the way in cutting torch body are additionally provided with nozzle fixed seat
Flowed out along helicla flute by third through-hole, increase film-cooled heat of the gas to cutting torch, the heat in cutting torch is quickly taken out of, make to cut
Torch body is not hot, improves the service life of cutting torch.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that this utility model is provided is：
A kind of good plasma cutting-torch of radiating of the present utility model, including cutting torch body, electrodes conduct seat, insulation sleeve, spray
Mouth fixed seat, electrode and nozzle, described electrodes conduct seat and nozzle fixed seat are installed in cutting torch body, and electrodes conduct seat is logical
Cross insulation sleeve to be sheathed in nozzle fixed seat, described electrode is installed on electrodes conduct seat, and described nozzle is installed on nozzle
In fixed seat, discharge cavity is formed between electrode and nozzle, the lateral surface of described nozzle fixed seat is provided with the helicla flute for exposing,
The third through-hole of air flue inside the above-mentioned helicla flute of connection and cutting torch is additionally provided with described nozzle fixed seat.
Further, the inner chamber of a connection air inlet pipe is provided with described electrodes conduct seat, the inner chamber is by located at electricity
Pore on the conductive seat of pole is respectively communicated to discharge cavity and the first through hole on insulation sleeve, and described insulation sleeve is solid with nozzle
Gas channel is provided between reservation, the gas channel is connected with first through hole, in described nozzle fixed seat, is communicated with gas
Circulation road and the second through hole of nozzle periphery, the second described through hole are connected with third through-hole.
Further, described nozzle fixed seat is additionally provided with spiral heat dissipation groove in the end of the second through hole.
Further, helical airflow passages are provided between described electrodes conduct seat and insulation sleeve, described pore leads to
Cross the helical airflow passages and be communicated to discharge cavity.
Further, it is additionally provided between described insulation sleeve and nozzle fixed seat and is respectively communicated with the gentle circulation of first through hole
Second cavity in road and it is respectively communicated with the 3rd cavity of gas channel and the second through hole；Described electrodes conduct seat and insulation sleeve
Between be additionally provided with the first cavity for being respectively communicated with pore, first through hole and helical airflow passages.
Further, described gas channel adopts helical duct, is opened on the medial wall of nozzle fixed seat；It is described
Helical airflow passages be opened on the lateral wall of electrodes conduct seat.
Further, center trachea is additionally provided with the inner chamber of described electrodes conduct seat, one end of the center trachea is stretched
Enter in the inner chamber of electrode, the other end is connected with air inlet pipe.
Further, interior pressure cap is additionally provided with the outside of described nozzle fixed seat, is additionally provided with described interior pressure cap outer
Pressure cap, the shielding cap being additionally provided between described interior pressure cap and outer pressure cap on the outside of nozzle.
Further, connection third through-hole and spiral fluted the are additionally provided between described nozzle fixed seat and interior pressure cap
Four cavitys.
Further, described shielding cap is provided with inside and outside two and irises out pore.
3. beneficial effect
The technical scheme provided using this utility model, compared with existing known technology, is had the advantages that：
(1) the good plasma cutting-torch of a kind of radiating of the present utility model, the lateral surface of nozzle fixed seat are provided with what is exposed
The third through-hole of air flue inside the above-mentioned helicla flute of connection and cutting torch is additionally provided with helicla flute, and nozzle fixed seat, in cutting torch body
Gas is flowed out along helicla flute via third through-hole all the way, increases film-cooled heat of the gas to cutting torch, can be by the heat in cutting torch
Quickly take out of, make torch body not hot, improve the service life of cutting torch.
(2) a kind of good plasma cutting-torch of radiating of the present utility model, is communicated with threeway in its nozzle fixed seat
The 4th cavity of hole and spiral fluted, gas radial inflow third through-hole, via after the 4th cavity axially into helicla flute, around spiral
The circumferential spiral outflow of groove, gas are bigger with spiral fluted contact area, can take away the more heats of cutting torch.
(3) a kind of good plasma cutting-torch of radiating of the present utility model, is provided between its insulation sleeve and nozzle fixed seat
Gas channel adopt helical airflow passages, be further separated in the way of nozzle periphery through electrode inner chamber in gas, gas and electrode,
Nozzle fixed seat fully exchanges heat, and increased heat exchange area of the gas in cutting torch using helical airflow passages, greatly improved and cut
The cooling effectiveness of torch, improves the service life of cutting torch.
(4) a kind of good plasma cutting-torch of radiating of the present utility model, is capable of achieving ionization work by an air inlet pipe
The offer of gas and cooling protection gas is provided, is not only made the cooling effect of cutting torch be increased dramatically, and is simplified the cooling of cutting torch
Structure, reduces the quantity of pipeline.
(5) a kind of good plasma cutting-torch of radiating of the present utility model, is provided between its electrodes conduct seat and insulation sleeve
Helical airflow passages, the helical airflow passages are respectively communicated with pore and discharge cavity, are further separated into putting through electrode inner chamber in gas
In electric chamber way, gas is fully contacted with electrodes conduct seat, not only can quickly be realized the cooling of electrode, can also be formed rotary pneumatic
Stream, makes air-flow pressurization accelerate to form the plasma arc concentrated at a high speed, improves cut quality.
(6) a kind of good plasma cutting-torch of radiating of the present utility model, also sets between its insulation sleeve and nozzle fixed seat
There is the second cavity for being respectively communicated with first through hole and gas channel and be respectively communicated with gas channel and the 3rd of the second through hole the empty
Chamber；The first cavity for being respectively communicated with pore, first through hole and helical airflow passages is additionally provided between electrodes conduct seat and insulation sleeve；
These cavitys contribute to gas and are uniformly distributed, and reduce gas flow resistance, make cutting torch radiating more uniform comprehensive.
(7) the good plasma cutting-torch of a kind of radiating of the present utility model, in being additionally provided with the inner chamber of its electrodes conduct seat
Motive pipe, one end of the center trachea are stretched in the inner chamber of electrode, and the other end is connected with air inlet pipe, extend gas in electrode
In flow distance, electrode is fully contacted with gas, further improve radiating effect.
(8) the good plasma cutting-torch of a kind of radiating of the present utility model, its shielding cap are provided with inside and outside two and iris out pore,
Pore design is irised out using inside and outside two, radiating efficiency not only can be improved, and article on plasma flame stream is made with effect is gathered
Ion arc energy is more concentrated, and can also effectively dispel the return slag in the course of processing, improves the cutting thickness and cutting matter of cutting torch
Amount.
Description of the drawings
Fig. 1 is a kind of structural representation of the good plasma cutting-torch of radiating of the present utility model.
Label declaration in schematic diagram：
1st, cutting torch body；2nd, electrodes conduct seat；21st, pore；22nd, the first cavity；23rd, helical airflow passages；3rd, center trachea；
4th, insulation sleeve；41st, first through hole；4-2, the second cavity；5th, nozzle fixed seat；51st, gas channel；52nd, the 3rd cavity；53rd,
Two through holes；54th, third through-hole；55th, helicla flute；56th, the 4th cavity；6th, electrode；7th, nozzle；8th, interior pressure cap；9th, outer pressure cap；10、
Shielding cap；101st, venthole；11st, air inlet pipe；12nd, striking line.
Specific embodiment
To further appreciate that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
With reference to shown in Fig. 1, a kind of good plasma cutting-torch of radiating of the present embodiment, including cutting torch body 1, electrodes conduct seat
2nd, insulation sleeve 4, nozzle fixed seat 5, electrode 6 and nozzle 7, cutting torch body 1 can adopt stainless steel casing, fill in stainless steel casing
There are insulation filler, electrodes conduct seat 2 and nozzle fixed seat 5 to be installed in cutting torch body 1, and electrodes conduct seat 2 passes through insulation sleeve 4
It is sheathed in nozzle fixed seat 5, requires with higher concentricity, to ensure electricity between electrodes conduct seat 2 and nozzle fixed seat 5
Pole 6 and the concentricity of nozzle 7；Electrode 6 is installed on electrodes conduct seat 2, and nozzle 7 is installed in nozzle fixed seat 5, in electrode 6
Discharge cavity is formed between nozzle 7, for convenience the replacing of electrode 6 and nozzle 7, preferably adopted between electrode 6 and electrodes conduct seat 2
With threaded connection, preferably adopt between nozzle 7 and nozzle fixed seat 5 and be threadedly coupled.
Similarly to the prior art, the plasma cutting-torch of the present embodiment, also is provided with shielding cap 10 at its nozzle 7, specifically,
The outside of nozzle fixed seat 5 is provided with interior pressure cap 8, and interior pressure cap 8 is provided with outer pressure cap 9, is additionally provided between interior pressure cap 8 and outer pressure cap 9
Shielding cap 10 on the outside of nozzle 7, insulate between interior pressure cap 8 and nozzle fixed seat 5；It is differently that shielding cap 10 is provided with
Inside and outside two iris out pore 101, iris out pore 101 using inside and outside two and design, not only can improve radiating efficiency, and article on plasma
Flame stream has gathers effect, plasma arc energy is more concentrated, can also effectively dispel the return slag in the course of processing, and raising is cut
The cutting thickness and cut quality of torch.Additionally, the material of insulation sleeve 4 is ceramics, the insulating requirements of high current cutting torch can be met；
Striking line 12 is also associated with nozzle fixed seat 5.
Continue shown in Fig. 1, the inner chamber of electrodes conduct seat 2 is connected with air inlet pipe 11, and is communicated with electrodes conduct seat 2
The pore 21 of 2 inner chamber of electrodes conduct seat and discharge cavity, the pore 21 be circumferentially uniformly arranged on electrodes conduct seat 2 it is multiple optimal,
The first through hole 41 of pore 21 is communicated with insulation sleeve 4, the second through hole of 7 periphery of nozzle in nozzle fixed seat 5, is communicated with
53, the lateral surface of nozzle fixed seat 5 is provided with the helicla flute 55 for exposing, and is additionally provided with and connects above-mentioned helicla flute 55 in nozzle fixed seat 5
With the third through-hole 54 of air flue inside cutting torch, specifically, the third through-hole 54 connects the helicla flute 55 and the second through hole 53, and first
Through hole 41, the second through hole 53 and third through-hole 54 are uniformly arranged multiple for optimal, and first through hole 41 is optimal using inclined hole, helps
In gas flow distance is extended, gas and insulation sleeve 4, the heat exchange efficiency of nozzle fixed seat 5 are improved；Insulation sleeve 4 is fixed with nozzle
The gas channel 51 for being respectively communicated with first through hole 41 and the second through hole 53 is provided between seat 5, the gas channel 51 preferably adopts spiral shell
Rotating passage, gas carry out first time shunting after 6 inner chamber of electrode, enter electricity through pore 21 as ionization work gas all the way
In the discharge cavity formed between pole 6 and nozzle 7, form plasma gass through ionization, another road as cooling protection gas successively
The second through hole 53 is entered through pore 21, first through hole 41, gas channel 51, gas carries out second into after the second through hole 53
Shunting, all the way into the periphery of nozzle 7, used as cooling and shielding gas, another road through third through-hole 54 into helicla flute 55 is
Cutting torch radiates, and specifically, the 4th of connection third through-hole 54 and helicla flute 55 the is additionally provided between nozzle fixed seat 5 and interior pressure cap 8
Cavity 56, gas radial inflow third through-hole 54, via after the 4th cavity 56 axially into helicla flute 55, it is circumferential around helicla flute 55
Spiral to flow out, gas is bigger with the contact area of helicla flute 55, can take away the more heats of cutting torch；Nozzle fixed seat 5 exists
The end of the second through hole 53 is additionally provided with spiral heat dissipation groove, before the periphery that gas enters nozzle 7 from 53 end of the second through hole, can elder generation Jing
The spiral heat dissipation groove is crossed, is increased the contact area of gas and nozzle fixed seat 5, is that cutting torch takes away partial heat.In the present embodiment
In, helical airflow passages 23 are additionally provided between electrodes conduct seat 2 and insulation sleeve 4, pore 21 is connected by the helical airflow passages 23
Discharge cavity is passed to, gas after 6 inner chamber of electrode sequentially passes through pore 21 and helical airflow passages 23 enter discharge cavity, with electricity
Pole 6 is fully contacted heat exchange, not only can quickly realize the cooling of electrode 6, can also form swirling eddy, makes air-flow pressurize and accelerates
The plasma arc concentrated at a high speed is formed, cut quality is improve.A kind of good plasma cutting-torch of radiating of the present embodiment, utilizes
Helical airflow passages increased heat exchange area of the gas in cutting torch, and the cooling effectiveness of cutting torch greatly improved, torch body is made
Not hot, the consumable accessory such as electrode 6 and nozzle 7 is more durable, continuously can work long hours, and improves the service life of cutting torch.And
And, the offer of ionization work gas and cooling protection gas is provided by an air inlet pipe 11, the cooling effect of cutting torch is not only made
It is increased dramatically, and simplifies the cooling structure of cutting torch, reduces the quantity of pipeline.
In order that more uniform into the gas distribution in cutting torch, it is additionally provided between insulation sleeve 4 and nozzle fixed seat 5 point
Not Lian Tong first through hole 41 and gas channel 51 the second cavity 42, and be respectively communicated with gas channel 51 and the second through hole 53
3rd cavity 52；It is additionally provided between electrodes conduct seat 2 and insulation sleeve 4 and is respectively communicated with pore 21, first through hole 41 and spiral air flow
First cavity 22 of passage 23, the first cavity 22, the second cavity 42 and the 3rd cavity 52 are optimal using loop configuration, these cavitys
Contribute to gas to be uniformly distributed, reduce gas flow resistance, make cutting torch radiating more uniform comprehensive.Furthermore it is preferred that air-flow is logical
Road 51 is opened on the medial wall of nozzle fixed seat 5, and helical airflow passages 23 are opened on the lateral wall of electrodes conduct seat 2, spray
Mouth fixed seat 5 is the excellent copper of heat conductivility with electrodes conduct seat 2, increased gas and nozzle fixed seat 5, electrodes conduct seat
2 contact area, makes nozzle fixed seat 5 and electrodes conduct seat 2 fully be radiated, so as to improve the cold of electrode 6 and nozzle 7
But effect, improves the service life of electrode 6 and nozzle 7.
In order to further improve the radiating effect of cutting torch, center trachea 3 is additionally provided with the inner chamber of electrodes conduct seat 2, should
One end of center trachea 3 is stretched in the inner chamber of electrode 6, and the other end is connected with air inlet pipe 11, after center trachea 3, extends
Flow distance of the gas in electrode 6, is improved the gas fluidity in 6 inner chamber of electrode, electrode 6 is obtained with gas
Fully contact, further increase radiating effect.
As shown in figure 1, a kind of good plasma cutting-torch of radiating of the present embodiment, during work, electrode 6 connects power cathode,
Nozzle 7 or cut workpiece connect positive source, and working gas flows through center trachea in cutting torch from the input cutting torch of air inlet pipe 11
After 3, turned back in 2 inner chamber of connection electrodes conduct seat by 6 intracavity bottom of electrode, the first cavity 22 is entered through pore 21, then
First time shunting is carried out, electrode 6 and nozzle 7 is entered as ionization work gas after the pressurization of helical airflow passages 23 accelerates all the way
Between discharge cavity ionize to be formed plasma arc and by nozzle 7 spout spray, another road is sequentially passed through as cooling protection gas
First through hole 41, the second cavity 42, gas channel 51, the 3rd cavity 52 enter the second through hole 53；Gas enters the second through hole 53
Carry out second shunting afterwards again, all the way gas radial inflow third through-hole 54, via after the 4th cavity 56 axially into helicla flute
55 is cutting torch radiating, and another road enters the spiral heat dissipation groove of 53 end of the second through hole, finally enters 7 periphery of nozzle, and by shielding
The venthole 101 of cap 10 blows out, and nozzle 7 and shielding cap 10 is cooled down, and the heat in cutting torch is taken out of.
A kind of good plasma cutting-torch of radiating of the present utility model, the lateral surface of nozzle fixed seat are provided with the spiral for exposing
The third through-hole of air flue inside the above-mentioned helicla flute of connection and cutting torch is additionally provided with groove, and nozzle fixed seat, in cutting torch body all the way
Gas is flowed out along helicla flute via third through-hole, is increased film-cooled heat of the gas to cutting torch, is improve the service life of cutting torch.
Below schematically this utility model and embodiments thereof are described, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by which, in the case where objective is created without departing from this utility model, without creatively designing
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. the good plasma cutting-torch of a kind of radiating, including cutting torch body (1), electrodes conduct seat (2), insulation sleeve (4), nozzle fix
Seat (5), electrode (6) and nozzle (7), described electrodes conduct seat (2) and nozzle fixed seat (5) are installed in cutting torch body (1), and
Electrodes conduct seat (2) is sheathed in nozzle fixed seat (5) by insulation sleeve (4), and described electrode (6) is installed on electrodes conduct seat
(2) on, described nozzle (7) is installed in nozzle fixed seat (5), between electrode (6) and nozzle (7) forms discharge cavity, its
It is characterised by：The lateral surface of described nozzle fixed seat (5) is provided with the helicla flute (55) for exposing, described nozzle fixed seat (5)
On be additionally provided with the third through-hole (54) of air flue inside the above-mentioned helicla flute (55) of connection and cutting torch.
2. the good plasma cutting-torch of a kind of radiating according to claim 1, it is characterised in that：Described electrodes conduct seat
(2) inner chamber of a connection air inlet pipe (11) is provided with, the inner chamber is connected respectively by the pore (21) on electrodes conduct seat (2)
Discharge cavity and the first through hole (41) on insulation sleeve (4) are passed to, between described insulation sleeve (4) and nozzle fixed seat (5)
Gas channel (51) is provided with, the gas channel (51) is connected with first through hole (41), described nozzle fixed seat (5) is provided with
Connection gas channel (51) and second through hole (53) of nozzle (7) periphery, described the second through hole (53) and third through-hole (54)
It is connected.
3. the good plasma cutting-torch of a kind of radiating according to claim 2, it is characterised in that：Described nozzle fixed seat
(5) spiral heat dissipation groove is additionally provided with the end of the second through hole (53).
4. a kind of good plasma cutting-torch of radiating according to Claims 2 or 3, it is characterised in that：Described electrode is led
Helical airflow passages (23) are provided between electric seat (2) and insulation sleeve (4), described pore (21) is by the helical airflow passages
(23) it is communicated to discharge cavity.
5. the good plasma cutting-torch of a kind of radiating according to claim 4, it is characterised in that：Described insulation sleeve (4)
Be additionally provided between nozzle fixed seat (5) the second cavity (42) for being respectively communicated with first through hole (41) and gas channel (51) and
It is respectively communicated with the 3rd cavity (52) of gas channel (51) and the second through hole (53)；Described electrodes conduct seat (2) and insulation sleeve
(4) the first cavity (22) for being respectively communicated with pore (21), first through hole (41) and helical airflow passages (23) is additionally provided between.
6. the good plasma cutting-torch of a kind of radiating according to claim 5, it is characterised in that：Described gas channel
(51) helical duct is adopted, is opened on the medial wall of nozzle fixed seat (5)；Described helical airflow passages (23) are opened in electricity
On the lateral wall of pole conductive seat (2).
7. the good plasma cutting-torch of a kind of radiating according to claim 6, it is characterised in that：Described electrodes conduct seat
(2) center trachea (3) is additionally provided with inner chamber, one end of the center trachea (3) is stretched in the inner chamber of electrode (6), the other end with
Air inlet pipe (11) is connected.
8. the good plasma cutting-torch of a kind of radiating according to claim 7, it is characterised in that：Described nozzle fixed seat
(5) interior pressure cap (8) is additionally provided with the outside of, outer pressure cap (9) on described interior pressure cap (8), is additionally provided with, described interior pressure cap (8) and outer
The shielding cap (10) being additionally provided between pressure cap (9) on the outside of nozzle (7).
9. the good plasma cutting-torch of a kind of radiating according to claim 8, it is characterised in that：Described nozzle fixed seat
(5) the 4th cavity (56) of connection third through-hole (54) and helicla flute (55) is additionally provided with and interior pressure cap (8) between.
10. the good plasma cutting-torch of a kind of radiating according to claim 8, it is characterised in that：Described shielding cap
(10) inside and outside two are provided with and iris out pore (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125439.8U CN206139972U (en) | 2016-10-14 | 2016-10-14 | Good plasma cutting torch dispels heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621125439.8U CN206139972U (en) | 2016-10-14 | 2016-10-14 | Good plasma cutting torch dispels heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139972U true CN206139972U (en) | 2017-05-03 |
Family
ID=58621115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621125439.8U Expired - Fee Related CN206139972U (en) | 2016-10-14 | 2016-10-14 | Good plasma cutting torch dispels heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139972U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109691239A (en) * | 2017-09-12 | 2019-04-26 | 黄元奎 | Plasma torch |
| CN109848615A (en) * | 2019-01-08 | 2019-06-07 | 陶玉梅 | Shielding case that is air-cooled with optimization and improving cutting power |
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
| US20220042861A1 (en) * | 2020-08-05 | 2022-02-10 | King Nutronics Corporation | Dry well temperature calibrators, cooling systems, and methods |
| CN117900602A (en) * | 2024-03-20 | 2024-04-19 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
-
2016
- 2016-10-14 CN CN201621125439.8U patent/CN206139972U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109691239A (en) * | 2017-09-12 | 2019-04-26 | 黄元奎 | Plasma torch |
| CN109848615A (en) * | 2019-01-08 | 2019-06-07 | 陶玉梅 | Shielding case that is air-cooled with optimization and improving cutting power |
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
| US20220042861A1 (en) * | 2020-08-05 | 2022-02-10 | King Nutronics Corporation | Dry well temperature calibrators, cooling systems, and methods |
| CN117900602A (en) * | 2024-03-20 | 2024-04-19 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
| CN117900602B (en) * | 2024-03-20 | 2024-05-17 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
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