CN205834464U - A kind of Rapid Circulation water-cooling plasma cutting torch - Google Patents
A kind of Rapid Circulation water-cooling plasma cutting torch Download PDFInfo
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- CN205834464U CN205834464U CN201620727434.6U CN201620727434U CN205834464U CN 205834464 U CN205834464 U CN 205834464U CN 201620727434 U CN201620727434 U CN 201620727434U CN 205834464 U CN205834464 U CN 205834464U
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Abstract
The utility model discloses a kind of Rapid Circulation water-cooling plasma cutting torch, belong to plasma cutting field.Plasma cutting-torch of the present utility model, including cutting torch body, electrodes conduct seat, interior insulation sleeve, nozzle fixes seat, electrode and nozzle, electrode is installed on electrodes conduct seat, nozzle is installed on nozzle and fixes on seat, discharge cavity is formed between electrode and nozzle, electrodes conduct seat forms, after being connected with electrode, the electrode inner chamber connecting water inlet pipe, nozzle is fixed seat and is provided with a circulating water cavity, this circulating water cavity is communicated in a circle annular water chamber of cutting torch body head by water hole, the side of circulating water cavity connects above-mentioned electrode inner chamber by the circulating water pipe of an insulation, the opposite side of circulating water cavity connects a return pipe.This utility model is by the improvement of cyclic water channel in article on plasma cutting torch, realizing effectively cooling down electrode, nozzle and cutting torch body, make torch body the most hot, the consumable accessory such as electrode and nozzle is more durable, can work long hours continuously, improve the service life of cutting torch.
Description
Technical field
This utility model relates to a kind of plasma cutting-torch, more particularly, it relates to a kind of Rapid Circulation water-cooling plasma cuts
Torch.
Background technology
Plasma cutting has that working (machining) efficiency is high, quality is good, low cost and other advantages, applies more and more wider in thermal cutting
General, its plasma arc relying primarily on high temperature and high speed and flame stream thereof, by the fusing of cut workpiece and evaporation, and the matrix that blows off.Deng
Ion cutting blowpipe is the critical component in plasma cutting system, and it is mainly by key portions such as cutting torch body, insulation sleeve, electrode and nozzles
Part forms, and electrode is insulated by insulation sleeve with nozzle, forms discharge cavity, when the hafnium filament of electrode tip between electrode and nozzle chamber
After energising, making gas produce high-temperature plasma in discharge cavity internal ionization, high-temperature plasma sprays gold from the spout of nozzle
Belong to material to cut.
Electrode and nozzle are the consumable accessorys of plasma cutting-torch, it is therefore desirable to effectively cool down electrode and nozzle, with
Ensure that electrode and nozzle have longer service life.It is full that the plasma cutting-torch of the biggest electric current uses gas heat radiation to be difficult to
Cold foot but requirement, it is generally required to use cooling water to cool down, such as China Patent No. ZL200920255904.3, authorized announcement date
Being on August 11st, 2010, utility model is entitled: plasma arc cutting torch, and this application case relates to a kind of plasma arc cutting torch, and it is led
Electricity rifle core and rifle headgear are fixed on cutting torch body and are isolated by insulation sleeve, and electrode is arranged on conduction rifle core, is connected to conduction
Aqueduct one end on rifle core communicates with the inner lead of cutting torch body, the other end is arranged in the cavity of electrode；Nozzle is arranged on rifle
Headgear is anterior, and protection set is arranged on rifle headgear and is positioned at the periphery of nozzle, protection set respectively with rifle headgear and sealed nozzle shape
Become cooling water cavity, outer inlet channel on rifle headgear and outer backwater road and the outer inlet channel on cooling water cavity and cutting torch body and outer backwater
Road communicates, and protective cap is installed on the protective sleeve, and protective cap has independent cooling with protection set and protective cap with nozzle face
Air cavity and arc chamber, the outlet of protective cap front end face is more than the spray orifice of nozzle, and the venthole on protective cap communicates with cooling air cavity, cold
But air cavity is communicated with the exterior air drain on cutting torch body by the air flue on rifle headgear.This application case leads to supercooled water to electrode and nozzle
Cool down, and by portion gas, protective cap is cooled down, there is preferable cooling effect, improve electrode and nozzle
Service life；But it is seen that, this application case needs to arrange at least two-way water pipe and two-way trachea, and a water route, road is used for electrode
Cooling, a water route, road cools down for nozzle, and a road gas circuit is used for forming plasma arc, and a road gas circuit cools down for protective cap, institute
The number of tubes needed is many, makes cutting torch internal structure more complicated, adds manufacture difficulty and the cost of cutting torch；Further, since its
Cooling water cannot be cooled to the outside of cutting torch, is easily caused torch body hot.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is to overcome existing plasma cutting-torch above shortcomings, it is provided that a kind of Rapid Circulation
Water-cooling plasma cutting torch, uses the technical solution of the utility model, by the improvement of cyclic water channel in article on plasma cutting torch, it is achieved
Effectively cooling down electrode, nozzle and cutting torch body, make torch body the most hot, the consumable accessory such as electrode and nozzle is more durable,
Can work long hours continuously, improve the service life of cutting torch.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, including cutting torch body, electrodes conduct seat, interior insulation
Set, nozzle fix seat, electrode and nozzle, and described electrodes conduct seat and nozzle are fixed seat and be installed in cutting torch body, and electrode is led
Electricity seat is sheathed on nozzle by interior insulation sleeve and fixes in seat, and described electrode is installed on electrodes conduct seat, described nozzle peace
It is loaded on nozzle and fixes on seat, form discharge cavity between described electrode and nozzle, after described electrodes conduct seat is connected with electrode
Forming the enclosed electrode inner chamber connecting water inlet pipe, described nozzle is fixed seat and is provided with a circulating water cavity, and this circulating water cavity passes through
Water hole is communicated in a circle annular water chamber of cutting torch body head, and the side of described circulating water cavity is by the circulating water pipe of an insulation
Connecting above-mentioned electrode inner chamber, the opposite side of circulating water cavity connects a return pipe.
Further, described circulating water cavity extends to nozzle and fixes the coupling part of seat and nozzle, makes nozzle direct
Cooling water in contact circulating water cavity.
Further, described water hole is located at and is arranged on the external insulation sleeve that nozzle is fixed outside seat, described outer absolutely
The outside of edge set is provided with interior pressure cap, and described annular water chamber is between external insulation sleeve and interior pressure cap.
Further, described electrodes conduct seat be connected with electrode formed electrode inner chamber in be additionally provided with edema with the heart involved in
Managing, electrode intracavity bottom is stretched in one end of this central water tube, and the other end is connected with water inlet pipe.
Further, described nozzle fixes the gas channel being communicated with air inlet pipe on seat, described gas channel
Two-way gas, the first pore that a road gas is fixed on seat by being located at nozzle it is divided into be communicated to nozzle in nozzle fixes seat
Periphery, another road gas communication is to the discharge cavity between electrode and nozzle.
Further, described external insulation sleeve is communicated with the air cavity of the first pore, on described external insulation sleeve also
It is communicated with the second pore of above-mentioned air cavity and nozzle periphery.
Further, the sidewall of described electrode is additionally provided with ring of eddy.
Further, described ring of eddy is communicated with the air inlet of gas channel, inside described ring of eddy also
Be provided with the cavity of a connection air inlet and the helical airflow passages connecting cavity, described helical airflow passages be communicated to electrode and
Discharge cavity between nozzle.
Further, the outside of described interior pressure cap is additionally provided with outer pressure cap, sets between described interior pressure cap and outer pressure cap
There is the shielding cap being positioned at outside nozzle, described shielding cap also irises out pore at least provided with one.
Further, described external insulation sleeve is fixed to use between seat with nozzle and is threadeded, described interior pressure cap with
Use threaded between external insulation sleeve, use between described outer pressure cap and interior pressure cap and threaded, described electrode and electricity
Using threaded between the conductive seat of pole, described nozzle is fixed to use between seat with nozzle and is threadeded.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, it is after electrodes conduct seat is connected with electrode
Forming the enclosed electrode inner chamber connecting water inlet pipe, nozzle is fixed seat and is provided with a circulating water cavity, and this circulating water cavity is by water hole even
The logical circle annular water chamber being located at cutting torch body head, the side of circulating water cavity connects above-mentioned electricity by the circulating water pipe of an insulation
Pole inner chamber, the opposite side of circulating water cavity connects a return pipe, by the improvement of cyclic water channel in article on plasma cutting torch, it is achieved to electricity
Pole, nozzle and cutting torch body effectively cool down, and make torch body the most hot, and the consumable accessory such as electrode and nozzle is more durable, can connect
Continue and work long hours, improve the service life of cutting torch；Utilize simultaneously a water inlet pipe and return pipe can for electrode and
Nozzle quickly cools down, and decreases pipeline usage quantity；
(2) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, its circulating water cavity extends to nozzle and fixes seat
With the coupling part of nozzle, making nozzle directly contact the cooling water in circulating water cavity, logical supercooled water directly carries out cold for nozzle
But, cooling effect is more preferable；
(3) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, its water hole is located at and is arranged on nozzle and fixes seat
On the external insulation sleeve in outside, the outside of external insulation sleeve is provided with interior pressure cap, and annular water chamber is between external insulation sleeve and interior pressure cap, sharp
Achieve the cooling of cutting torch body with the annular water chamber near the external side of cutting torch, reached the purpose that cutting torch body is the most hot, especially may be used
To meet the cooling requirement of big electric current cutting torch；
(4) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, its electrodes conduct seat is connected formation with electrode
Electrode inner chamber in be additionally provided with a central water tube, electrode intracavity bottom, the other end and water inlet pipe are stretched in one end of this central water tube
It is connected, uses the design of central water tube, extend cooling water flow distance in the electrodes, make electrode can obtain with cooling water
To contact heat-exchanging fully, improve cooling effect further；
(5) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, the gas that air inlet pipe inputs is divided into electricity by it
From work gas and cooling protection gas two-way, dispel the heat for cutting torch further, make the consumable accessory such as electrode and nozzle more durable；
(6) a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, the sidewall of its electrode is additionally provided with ring of eddy,
The inside of this ring of eddy is provided with helical airflow passages, forms swirling eddy by ring of eddy, makes air-flow pressurization accelerate to be formed at a high speed
The plasma arc concentrated, improves cut quality；Meanwhile, helical airflow passages adds the contact area of gas and electrode, makes
Electrode heat radiation is quicker.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram one of a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model；
Fig. 2 is the sectional structure schematic diagram two of a kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model.
Label declaration in schematic diagram:
1, cutting torch body；1-1, shell；1-2, insulation filler；2, electrodes conduct seat；2-1, waterway channel；3, middle edema with the heart involved
Pipe；4, interior insulation sleeve；5, nozzle fixes seat；5-1, circulating water cavity；5-2, gas channel；5-3, the first pore；6, external insulation sleeve；
6-1, water hole；6-2, annular water chamber；6-3, air cavity；6-4, the second pore；7, electrode；8, nozzle；9, ring of eddy；9-1, air inlet
Hole；9-2, cavity；9-3, helical airflow passages；10, interior pressure cap；11, outer pressure cap；12, shielding cap；12-1, venthole；13, enter
Water pipe；14, circulating water pipe；15, return pipe；16, air inlet pipe；17, striking line.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
Shown in Fig. 1 and Fig. 2, a kind of Rapid Circulation water-cooling plasma cutting torch of the present embodiment, including cutting torch body 1, electricity
Pole conductive seat 2, interior insulation sleeve 4, nozzle fix seat 5, electrode 7 and nozzle 8, cutting torch body 1 include stainless steel shell 1-1 and
Being filled in insulation filler 1-2 in shell 1-1, electrodes conduct seat 2 and nozzle are fixed seat 5 and are installed in cutting torch body 1, and electrode
Conductive seat 2 is sheathed on nozzle by interior insulation sleeve 4 and fixes in seat 5, and the material of interior insulation sleeve 4 is pottery, electrodes conduct seat 2 and spray
Mouth is fixed and is required have higher concentricity between seat 5, and to ensure electrode 7 and the concentricity of nozzle 8, electrode 7 is installed on electrode
On conductive seat 2, nozzle 8 is installed on nozzle and fixes on seat 5, forms the discharge cavity connecting ion-gas between electrode 7 and nozzle 8, for
Facilitate the replacing of electrode 7 and nozzle 8, it is preferable that use between electrode 7 with electrodes conduct seat 2 and threaded, nozzle 8 and spray
Mouth fix use between seat 5 threaded.
In the present embodiment, electrodes conduct seat 2 forms, after being connected with electrode 7, the enclosed electrode inner chamber connecting water inlet pipe 13,
Nozzle is fixed seat 5 and is provided with a circulating water cavity 5-1, this circulating water cavity 5-1 and is communicated in cutting torch body 1 head by water hole 6-1
One circle annular water chamber 6-2, the side of circulating water cavity 5-1 connects above-mentioned electrode inner chamber by the circulating water pipe 14 of an insulation, follows
The opposite side of ring water cavity 5-1 connects a return pipe 15, and circulating water pipe 14 and electrode inner chamber specifically can be by being located at electrodes conduct seat 2
On waterway channel 2-1 be connected.By the improvement of cyclic water channel in article on plasma cutting torch, make to obtain outside cutting torch body 1 head
Cool down well, it is achieved electrode 7, nozzle 8 and cutting torch body 1 are effectively cooled down, makes torch body the most hot, electrode 7 and spray
Mouth 8 consumable accessory such as grade is more durable, can work long hours continuously, improves the service life of cutting torch；Utilize a water inlet pipe simultaneously
13 and a return pipe 15 quickly can cool down for electrode 7 and nozzle 8, decrease pipeline usage quantity.
As it is shown in figure 1, the circulating water cavity 5-1 in the present embodiment extends to nozzle fixes the coupling part of seat 5 and nozzle 8,
Make nozzle 8 directly contact the cooling water in circulating water cavity 5-1, i.e. circulating water cavity 5-1 to be fixed seat 5 by nozzle and be connected group with nozzle 8
Becoming, logical supercooled water directly cools down for nozzle 8, and cooling effect is more preferable.Above-mentioned water hole 6-1 is located at and is arranged on nozzle and fixes
Seat 5 outside external insulation sleeve 6 on, the outside of external insulation sleeve 6 is provided with interior pressure cap 10, annular water chamber 6-2 be positioned at external insulation sleeve 6 with
Between pressure cap 10, annular water chamber 6-2 simple in construction, it is convenient to implement, and makes torch body fully be dispelled the heat, it is particularly possible to meet big
The cooling requirement of electric current cutting torch.It addition, for the cooling effect improving cutting torch further, be connected with electrode 7 at electrodes conduct seat 2
Being additionally provided with a central water tube 3 in the electrode inner chamber formed, electrode intracavity bottom is stretched in one end of this central water tube 3, the other end with
Water inlet pipe 13 is connected, and uses the design of central water tube 3, extends cooling water flow distance in electrode 7, make electrode 7 with
Cooling water can obtain contact heat-exchanging fully, improves cooling effect further.
Shown in hookup 2, a kind of Rapid Circulation water-cooling plasma cutting torch of the present embodiment, its nozzle is fixed seat 5 and is provided with
The gas channel 5-2, gas channel 5-2 of connection air inlet pipe 16 are divided into two-way gas, a road gas to pass through in nozzle fixes seat 5
It is located at the first pore 5-3 that nozzle fixes on seat 5 and is communicated to the periphery of nozzle 8, another road gas communication to electrode 7 and nozzle 8
Between discharge cavity；The gas that air inlet pipe 16 inputs is divided into ionization work gas and cooling protection gas two-way, is cutting torch further
Dispel the heat, make the consumable accessory such as electrode 7 and nozzle 8 more durable.Specifically, external insulation sleeve 6 is communicated with the first pore 5-3
Air cavity 6-3, make gas be evenly distributed, external insulation sleeve 6 be additionally provided with connection above-mentioned air cavity 6-3 and the second gas of nozzle 8 periphery
Hole 6-4, is opened in air cavity 6-3 and the second pore 6-4 on external insulation sleeve 6, convenient processing and manufacture, and gas is by the second pore 6-
4 enter nozzle 8 periphery, and gas distribution is more uniform.The sidewall of electrode 7 is additionally provided with ring of eddy 9, the eddy current in the present embodiment
It is communicated with the air inlet 9-1 of gas channel 5-2 on ring 9, inside ring of eddy 9, is additionally provided with the cavity 9-2 of a connection air inlet 9-1
With the helical airflow passages 9-3 connecting cavity 9-2, helical airflow passages 9-3 is communicated to the discharge cavity between electrode 7 and nozzle 8,
Form swirling eddy by ring of eddy 9, make air-flow pressurization accelerate to form the plasma arc concentrated at a high speed, improve cut quality；
Meanwhile, helical airflow passages 9-3 adds the contact area of gas and electrode 7, makes electrode 7 dispel the heat quicker.Additionally, it is intrinsic pressure
The outside of cap 10 is additionally provided with outer pressure cap 11, is provided with the shielding cap 12 being positioned at outside nozzle 8 between interior pressure cap 10 and outer pressure cap 11, screen
Cover and also iris out pore 12-1 at least provided with one on cap 12；External insulation sleeve 6 is fixed with nozzle to use between seat 5 and is threadeded, intrinsic pressure
Use between cap 10 with external insulation sleeve 6 and threaded, use between outer pressure cap 11 with interior pressure cap 10 and threaded, interior pressure cap 10 with
Outer pressure cap 11 easy accessibility, it is simple to electrode 7 and the replacing of nozzle 8.
A kind of Rapid Circulation water-cooling plasma cutting torch of the present embodiment, during use, electrode 7 connects power cathode, and nozzle 8 passes through
Being connected to the striking line 17 that nozzle fixes on seat 5 and connect positive source, working gas inputs in cutting torch (such as Fig. 2 institute from air inlet pipe 16
Show), it is divided into two-way gas, a road gas to sequentially pass through the air inlet 9-1 on gas channel 5-2, ring of eddy 9, sky in cutting torch
Chamber 9-2 and helical airflow passages 9-3 enters in the discharge cavity between electrode 7 and nozzle 8, and ionization forms plasma arc and by nozzle 8
Spout ejection；Another road gas sequentially passes through gas channel 5-2, the first pore 5-3, air cavity 6-3 and the second pore 6-4 and enters
Nozzle 8 periphery forms cooling protection gas, and is blown out by the venthole 12-1 of shielding cap 12, carries out cold to nozzle 8 and shielding cap 12
But, and by the heat in cutting torch take out of.As it is shown in figure 1, cooling water enters in cutting torch from water inlet pipe 13, through center in cutting torch
Water pipe 3 is turned back in electrodes conduct seat 2 inner chamber after arriving electrode 7 intracavity bottom, and sequentially passes through waterway channel 2-1, recirculated water
Pipe 14, circulating water cavity 5-1 and flow in annular water chamber 6-2 through water hole 6-1, finally discharged by return pipe 15, by electrode 7, spray
The heat of mouth 8 and torch body is taken away rapidly.
A kind of Rapid Circulation water-cooling plasma cutting torch of the present utility model, by the changing of cyclic water channel in article on plasma cutting torch
Enter, it is achieved effectively cooling down electrode, nozzle and cutting torch body, make torch body the most hot, the consumable accessory such as electrode and nozzle is more
Add durable, can work long hours continuously, improve the service life of cutting torch.
Below being schematically described this utility model and embodiment thereof, this description does not has 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 it, creating in the case of objective without departing from this utility model, without creatively designing
The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a Rapid Circulation water-cooling plasma cutting torch, including cutting torch body (1), electrodes conduct seat (2), interior insulation sleeve (4), nozzle
Fixing seat (5), electrode (7) and nozzle (8), described electrodes conduct seat (2) and nozzle are fixed seat (5) and are installed on cutting torch body (1)
In, and electrodes conduct seat (2) is sheathed in nozzle fixes seat (5) by interior insulation sleeve (4), described electrode (7) is installed on electricity
On pole conductive seat (2), described nozzle (8) is installed on nozzle and fixes on seat (5), shape between described electrode (7) and nozzle (8)
Become discharge cavity, it is characterised in that: described electrodes conduct seat (2) is formed after being connected with electrode (7) and connects the close of water inlet pipe (13)
Sealing electrode inner chamber, described nozzle is fixed seat (5) and is provided with a circulating water cavity (5-1), and this circulating water cavity (5-1) passes through water hole
(6-1) being communicated in circle annular water chamber (6-2) of cutting torch body (1) head, the side of described circulating water cavity (5-1) passes through one
The circulating water pipe (14) of insulation connects above-mentioned electrode inner chamber, and the opposite side of circulating water cavity (5-1) connects a return pipe (15).
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 1, it is characterised in that: described circulating water cavity
(5-1) extend to nozzle and fix the coupling part of seat (5) and nozzle (8), make nozzle (8) directly contact in circulating water cavity (5-1)
Cooling water.
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 2, it is characterised in that: described water hole (6-
1) be located at be arranged on nozzle fix seat (5) outside external insulation sleeve (6) on, the outside of described external insulation sleeve (6) is provided with intrinsic pressure
Cap (10), described annular water chamber (6-2) is positioned between external insulation sleeve (6) and pressure cap (10).
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 3, it is characterised in that: described electrodes conduct
Seat (2) be connected with electrode (7) formation electrode inner chamber in be additionally provided with a central water tube (3), one end of this central water tube (3) is stretched into
Electrode intracavity bottom, the other end is connected with water inlet pipe (13).
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 4, it is characterised in that: described nozzle is fixed
Being communicated with the gas channel (5-2) of air inlet pipe (16) on seat (5), described gas channel (5-2) is in nozzle fixes seat (5)
Being divided into two-way gas, the first pore (5-3) that a road gas is fixed on seat (5) by being located at nozzle is communicated to outside nozzle (8)
In week, another road gas communication is to the discharge cavity between electrode (7) and nozzle (8).
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 5, it is characterised in that: described external insulation sleeve
(6) it is communicated with the air cavity (6-3) of the first pore (5-3) on, described external insulation sleeve (6) is additionally provided with the above-mentioned air cavity of connection
(6-3) and second pore (6-4) of nozzle (8) periphery.
7. according to a kind of Rapid Circulation water-cooling plasma cutting torch described in claim 5 or 6, it is characterised in that: described electrode
(7) ring of eddy (9) it is additionally provided with on sidewall.
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 7, it is characterised in that: described ring of eddy
(9) being communicated with the air inlet (9-1) of gas channel (5-2) on, described ring of eddy (9) inner side is additionally provided with a connection air inlet
(9-1) cavity (9-2) and the helical airflow passages (9-3) connecting cavity (9-2), described helical airflow passages (9-3) is even
Pass to the discharge cavity between electrode (7) and nozzle (8).
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 8, it is characterised in that: described interior pressure cap
(10) outside is additionally provided with outer pressure cap (11), is provided with and is positioned at nozzle (8) outward between described interior pressure cap (10) and outer pressure cap (11)
The shielding cap (12) of side, described shielding cap (12) also irises out pore (12-1) at least provided with one.
A kind of Rapid Circulation water-cooling plasma cutting torch the most according to claim 9, it is characterised in that: described external insulation
Set (6) is fixed with nozzle to use between seat (5) and is threadeded, and uses spiral shell between described interior pressure cap (10) and external insulation sleeve (6)
Stricture of vagina connects, and uses and threaded between described outer pressure cap (11) and interior pressure cap (10), described electrode (7) and electrodes conduct seat
(2) using threaded between, described nozzle (8) is fixed with nozzle to use between seat (5) and is threadeded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727434.6U CN205834464U (en) | 2016-07-11 | 2016-07-11 | A kind of Rapid Circulation water-cooling plasma cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620727434.6U CN205834464U (en) | 2016-07-11 | 2016-07-11 | A kind of Rapid Circulation water-cooling plasma cutting torch |
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| Publication Number | Publication Date |
|---|---|
| CN205834464U true CN205834464U (en) | 2016-12-28 |
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ID=57618495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620727434.6U Expired - Fee Related CN205834464U (en) | 2016-07-11 | 2016-07-11 | A kind of Rapid Circulation water-cooling plasma cutting torch |
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| CN (1) | CN205834464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442914A (en) * | 2017-09-28 | 2017-12-08 | 机械科学研究院哈尔滨焊接研究所 | The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels |
-
2016
- 2016-07-11 CN CN201620727434.6U patent/CN205834464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442914A (en) * | 2017-09-28 | 2017-12-08 | 机械科学研究院哈尔滨焊接研究所 | The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels |
| CN107442914B (en) * | 2017-09-28 | 2021-01-29 | 东北石油大学 | High-power plasma cutting torch for cutting stainless steel with thickness of 100-160 mm |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |