CN208304130U - It rotates air pressure and protects fine plasma burning torch - Google Patents
It rotates air pressure and protects fine plasma burning torch Download PDFInfo
- Publication number
- CN208304130U CN208304130U CN201820740133.6U CN201820740133U CN208304130U CN 208304130 U CN208304130 U CN 208304130U CN 201820740133 U CN201820740133 U CN 201820740133U CN 208304130 U CN208304130 U CN 208304130U
- Authority
- CN
- China
- Prior art keywords
- ring
- eddy
- nozzle
- electrode
- periphery
- 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.)
- Active
Links
Abstract
It rotates air pressure and protects fine plasma burning torch; including electrode; the front periphery of electrode installs ring of eddy; nozzle is installed in the front end periphery of ring of eddy, and electrode tip holder, insulator in the periphery installation insulation of electrode tip holder are installed in the rear portion periphery of electrode; nozzle carrier made of conductive material is installed in the periphery of insulator and nozzle jointly in insulating; shield assembly is installed in nozzle carrier front, and the opening of shield assembly and the hole of nozzle are corresponding, and pikestaff assembly is installed at nozzle carrier rear portion.The utility model has the following positive effects: simplifying replacement operation, replacement cost has been saved.The setting of current stabilization air drain ring simultaneously can guarantee to cut gas can circumferentially uniformly distributed stable inflow ring of eddy revolve in road, to form stable cutting particle flux, guarantee the stability of arc cutting, influence of the extraneous disturbing factor to cutting operation is avoided, guarantees the cut quality and cutting efficiency of cutting operation.
Description
Technical field
The utility model relates to plasma cut, fine plasma burning torch is protected in specifically a kind of rotation air pressure.
Background technique
Plasma cut is that gas is decomposed or ionized by hf electric arc, becomes basic atomic particle, to produce
Raw plasma is formed by high temperature using the nozzle compression arc of small-bore in cutting, high speed plasma jet does heat source and melted
A kind of processing method cut.It is higher to extraneous environmental requirement when cutting operation, it such as encounters in strong wind weather or cutting operation
Larger flue dust is generated, electric arc run-off the straight can be all made, the sheet metal of processing is not typically achieved standard requirements, influences plasma
The quality of cutting.
Summary of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of rotary pneumatics to press cutting head, interior protection
The periphery of set is equipped with several external spiral lines, offers venthole on the side wall of inlet channel, inlet channel is connected with venthole
Logical, venthole is communicated with external spiral lines, and gas is cut in part can flow through the protection wind that external spiral lines forms spiral, by protection gas
Hole blowout guarantees arc cutting not by external interference.
The technical scheme adopted by the utility model to solve the technical problem is as follows: rotation air pressure protection fine plasma is cut
Rifle, including electrode, the front periphery of electrode install ring of eddy, and nozzle, the rear portion periphery of electrode are installed in the front end periphery of ring of eddy
Electrode tip holder is installed, the interior insulator that insulate is installed in the periphery of electrode tip holder, and conductive material is installed in the periphery of insulator and nozzle jointly in insulation
Shield assembly is installed in manufactured nozzle carrier, nozzle carrier front, and the opening of shield assembly and the hole of nozzle are corresponding, after nozzle carrier
Pikestaff assembly is installed in portion, and the nozzle front periphery is equipped with internal protective cover, and internal protective cover rear portion is located at nozzle carrier and shield is total
Between, the periphery of internal protective cover is equipped with several external spiral lines and is opened on the side wall of inlet channel with forming the protection wind of spiral
If venthole, venthole is communicated with external spiral lines, and aqueduct is installed in electrode inner cavity, and electrode base rear end installs main water inlet tube,
Main water inlet tube is communicated with aqueduct, electrode tip holder chamber is opened up in electrode tip holder, electrode tip holder chamber is communicated with the inner cavity of electrode, after electrode tip holder
The first aqueduct is installed at end, and electrode tip holder water hole is opened up on the side wall of electrode tip holder, and electrode tip holder chamber is led by electrode tip holder water hole with first
Water pipe communicates, and sealing ring is equipped between nozzle carrier and ring of eddy and between nozzle and ring of eddy, opens up first on nozzle carrier
Nozzle carrier chamber, second nozzle seat chamber, inlet channel and high frequency string holes, install high-frequency line in high frequency string holes, the first aqueduct and the
One nozzle carrier chamber connection, second nozzle seat chamber and the second aqueduct connection, inlet channel and air inlet pipe connection, nozzle and ring of eddy
Between constitute air inlet ring, the front end of ring of eddy is equipped with ring of eddy inner cavity, and the inner wall of ring of eddy inner cavity is equipped with the rotation of several ring of eddies
Road, ring of eddy revolve the tangential direction setting of road cavity wall along ring of eddy, and inlet channel passes sequentially through air inlet ring, ring of eddy rotation
Road, ring of eddy inner cavity are communicated with nozzle.Current stabilization air drain ring is constituted between the nozzle and ring of eddy, the diameter of air inlet ring is less than steady
The diameter of gas grooved ring, inlet channel pass sequentially through air inlet ring, current stabilization air drain ring, ring of eddy rotation road, ring of eddy inner cavity and nozzle
It communicates.The shield assembly includes insulation sleeve, outer jointing jacket, protective cover pressing sleeve and protective cover, and the installation of insulation sleeve periphery is outer to be protected
Sheath, for outer jointing jacket by the fixed protective cover of protective cover pressing sleeve, the front end of protective cover opens up several protection stomatas.
The utility model has the following positive effects: cooling water, which first passes around the highest electrode zone of temperature, carries out water cooling drop
Then temperature flows through mentioned nozzle area after aqueduct and nozzle carrier chamber and carries out water-cooled cooling, cooling water can be made full use of to cutting machine
Head carries out cooling operation, extends the service life of cutting head.Air inlet ring and current stabilization air drain ring are located on the internal perisporium of nozzle, when
When needing to cut different metal, it is only necessary to which the air inflow of cutting gas can be changed by replacing nozzle, simplify replacement operation, be saved
Replacement cost.The setting of current stabilization air drain ring simultaneously can guarantee that cutting gas can circumferentially uniformly distributed stable inflow ring of eddy rotation road
In, to form stable cutting particle flux.Gas forms the protection wind of spiral through the external spiral lines of internal protective cover periphery, then
The stability that can guarantee arc cutting by the spiral protection wind that protection stomata is blown out, avoids extraneous disturbing factor to cutting operation
Influence, guarantee the cut quality and cutting efficiency of cutting operation.
Detailed description of the invention
Detailed description of the invention: Fig. 1 is the 3 dimensional drawing of the utility model, and Fig. 2 is the structural schematic diagram of the utility model, Fig. 3
It is the sectional view along A-A in Fig. 2, Fig. 4 is the partial enlarged view of I in Fig. 3, and Fig. 5 is the B-B direction cross-sectional view in Fig. 4, and Fig. 6 is
The 3-D view of nozzle carrier, Fig. 7 are the structural schematic diagrams of nozzle carrier, and Fig. 8 is C-C in Fig. 7 to cross-sectional view, and Fig. 9 is in Fig. 7
Structural schematic diagram when D-D cooperates to cross-sectional view, Figure 10 nozzle carrier and internal protective cover, when Figure 11 is nozzle and ring of eddy cooperation
Structural schematic diagram, Figure 12 are E-E in Figure 11 to cross-sectional view, and Figure 13 is the partial enlarged view of II in Figure 11.
Appended drawing reference: 1 staight shank handle, 2 outer jointing jacket, 3 protective cover, 4 protective cover pressing sleeve, 5 nozzle carrier, 6 internal protective cover 7
14 electrode tip holder chamber of insulator 8 electrode tip holder, 9 electrode, 10 ring of eddy, 11 nozzle, 12 main water inlet tube, 13 aqueduct, 15 electricity in insulating
16 first aqueduct of electrode seat water hole, 17 first jet seat chamber, 18 19 second aqueduct of second nozzle seat chamber, 20 inlet channel
21 venthole, 22 external spiral lines, 23 ring of eddy revolves 24 air inlet ring of road, 25 current stabilization air drain ring, 26 first sealing ring 27 second
29 ring of eddy inner cavity of shell, 30 insulation sleeve 31 is protected 32 high frequency string holes of stomata by 28 encapsulating of sealing ring.
Specific embodiment
Fine plasma burning torch, including electrode 9, the front periphery of electrode 9 are protected in rotation air pressure described in the utility model
Ring of eddy 10 is installed, nozzle 11 is installed in the front end periphery of ring of eddy 10.The rear portion periphery of electrode 9 is installed by electrode tip holder 8, electrode tip holder 8
Periphery installation insulate in insulator 7, insulate in the periphery of insulator 7 and nozzle 11 nozzle carrier 5 made of conductive material are installed jointly.
Shield assembly is installed in 5 front of nozzle carrier, and the opening of shield assembly is corresponding with the hole of nozzle 11, after nozzle carrier 5
Portion is installed by pikestaff assembly.11 front periphery of nozzle is equipped with internal protective cover 6, and 6 rear portion of internal protective cover is located at nozzle carrier 5 and protection
Between cover assembly.The periphery of internal protective cover 6 is equipped with several external spiral lines 22, to form the protection wind of spiral.Inlet channel 20
Side wall on open up venthole 21, venthole 21 is communicated with external spiral lines 22.
Aqueduct 13 is installed, main water inlet tube 12, main water inlet tube 12 and aqueduct are installed in 8 rear end of electrode tip holder in 9 inner cavity of electrode
13 communicate.Electrode tip holder chamber 14 is opened up in electrode tip holder 8, electrode tip holder chamber 14 is communicated with the inner cavity of electrode 9.It installs the rear end of electrode tip holder 8
First aqueduct 16, electrode tip holder water hole 15 is opened up on the side wall of electrode tip holder 8, and electrode tip holder chamber 14 passes through electrode tip holder water hole 15 and first
Aqueduct 16 communicates.
Sealing ring, nozzle carrier 5 and whirlpool are equipped between nozzle carrier 5 and ring of eddy 10 and between nozzle 11 and ring of eddy 10
Flowing the sealing ring between ring 10 is the first sealing ring 26, and the sealing ring between nozzle 11 and ring of eddy 10 is the second sealing ring 27.
Opened up on nozzle carrier 5 first jet seat chamber 17, second nozzle seat chamber 18, inlet channel 20 and with high frequency string holes 32,
High-frequency line is installed in high frequency string holes 32.First aqueduct 16 and 17 connection of first jet seat chamber, second nozzle seat chamber 18 and second
19 connection of aqueduct, inlet channel 20 and air inlet pipe connection.
Air inlet ring 24 is constituted between nozzle 11 and ring of eddy 10, the front end of ring of eddy 10 is equipped with ring of eddy inner cavity 29, vortex
The inner wall of ring inner cavity 29 is equipped with several ring of eddies and revolves road 23, and ring of eddy revolves road 23 along the tangential direction of 29 inner wall of ring of eddy inner cavity
Setting.Inlet channel 20 passes sequentially through air inlet ring 24, ring of eddy revolves road 23, ring of eddy inner cavity 29 is communicated with nozzle 11.
Water-cooling circulating:
When rotation air pressure protection fine plasma burning torch needs to carry out water-cooled cooling, main water inlet tube 12 is passed through cooling water,
Cooling water enters in the first aqueduct 13 via main water inlet tube 12.First aqueduct 13 is passed into the inside of electrode 9, the cooling
Water can carry out water-cooled cooling to the highest electrode of temperature 9 in advance.After cooling water fills electrode tip holder chamber 14, flowed through electrode tip holder water hole 15
Enter the second aqueduct 16, the cooling water in the second aqueduct 16 enters therewith in first jet seat chamber 17.The internal protective cover 6,
Relatively closed annular chamber is formed between nozzle 11 and nozzle carrier 5, the cooling water in first jet seat chamber 17 flows through this annular chamber
Nozzle 11 is cooled down.Cooling water after cooling finally flows into third aqueduct 19 by second nozzle seat chamber 18,
Complete the water cooling cycle to rotation air pressure protection fine plasma burning torch.
Gas circuit circulation:
When rotating air pressure protection fine plasma burning torch progress welding operation, it is passed through required gas in inlet channel 20,
A part of the gas is passed into nozzle carrier 5 via inlet channel 20, and another part gas passes through the outflow spray of venthole 21
Outside mouth seat 5.The gas being passed into nozzle carrier 5 only can be to nozzle 11 and ring of eddy due to the presence of the first sealing ring 26
Air inlet ring 24 between 10 flows.Cutting gas in air inlet ring 24 subsequently enters ring of eddy rotation road 23, and the cutting gas passes through
It is flowed out after the vortex in ring of eddy rotation road 23, it can be ensured that blow slag in the stability of compression arc and welding operating process during welding
Smoothness.Air inlet ring 24 can change its ring diameter size with the requirement of different weldings simultaneously, and only replacement nozzle 11 can be complete at this time
The requirement of difference welding in pairs, avoids nowadays technique center and replaces nozzle 11 and ring of eddy 10 when needing various inlet amount
Etc. the operation of a large amount of components, the replacement operation of part is simplified, has saved use cost.
Via the gas outside 21 mass flowing nozzle seat 5 of venthole, after the external spiral lines 22 on internal protective cover 6, shape
Pillared spiral vortex air curtain, it can be ensured that the stability of internal arc cutting, not by the interference of external environment, thus raising pair
The cut quality and cutting efficiency of metal.
Preferably, current stabilization air drain ring 25 is constituted between the nozzle 11 and ring of eddy 10, the diameter of air inlet ring 24 is less than steady
The diameter of gas grooved ring 25, inlet channel 20 pass sequentially through air inlet ring 24, current stabilization air drain ring 25, ring of eddy rotation road 23, ring of eddy
Inner cavity 29 is communicated with nozzle 11.Due to the presence of the second sealing ring 27, the cutting gas can only enter surely by air inlet ring 24
Gas grooved ring 25, the current stabilization air drain ring 25 can guarantee that cutting the circumferentially uniformly distributed ring of eddy that steadily flows into of gas revolves in road 23, from
And guarantee the stability of arc cutting.
Preferably, the shield assembly includes insulation sleeve 30, outer jointing jacket 2, protective cover pressing sleeve 4 and protective cover 3, insulation
30 peripheries installation outer jointing jacket 2 is covered, for outer jointing jacket 2 by the fixed protective cover 3 of protective cover pressing sleeve 4, the front end of protective cover 3 opens up number
A protection stomata 31, the spiral protection wind that protection stomata 31 is blown out can guarantee the stability of arc cutting, avoid extraneous interference
Influence of the factor to cutting operation guarantees the cut quality and cutting efficiency of cutting operation.
Preferably, the pikestaff assembly includes encapsulating shell 28 and staight shank handle 1, and encapsulating is installing electrode in shell 28
The parts such as seat 8, water inlet pipe, aqueduct and high-frequency line, retaining part when staight shank handle 1 is then cutting operation.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This is practical new
The technology contents of the not detailed description of type are well-known technique.
Claims (3)
1. rotating air pressure protects fine plasma burning torch, including electrode (9), it is characterised in that: the front periphery of electrode (9) is installed
Nozzle (11) are installed in the front end periphery of ring of eddy (10), ring of eddy (10), and electrode tip holder (8) are installed in the rear portion periphery of electrode (9), electricity
The periphery of insulator (7) in the periphery installation insulation of electrode seat (8), the interior insulator (7) of insulation and nozzle (11) is installed by conductive material jointly
Shield assembly, the opening of shield assembly and the hole pair of nozzle (11) are installed in manufactured nozzle carrier (5), nozzle carrier (5) front
It answers, pikestaff assembly is installed at nozzle carrier (5) rear portion, and nozzle (11) front periphery is equipped with internal protective cover (6), internal protective cover (6)
Rear portion is located between nozzle carrier (5) and shield assembly, and the periphery of internal protective cover (6) is equipped with several external spiral lines (22), with
The protection wind of spiral is formed, is opened up venthole (21) on the side wall of inlet channel (20), venthole (21) and external spiral lines
(22) it communicates, aqueduct (13) is installed in electrode (9) inner cavity, main water inlet tube (12) are installed in electrode tip holder (8) rear end, main water inlet tube
(12) it communicates, is opened up electrode tip holder chamber (14) in electrode tip holder (8), the inner cavity of electrode tip holder chamber (14) and electrode (9) with aqueduct (13)
It communicates, the first aqueduct (16) are installed in the rear end of electrode tip holder (8), open up electrode tip holder water hole (15) on the side wall of electrode tip holder (8), electricity
Electrode seat chamber (14) is communicated with the first aqueduct (16) by electrode tip holder water hole (15), between nozzle carrier (5) and ring of eddy (10) with
And sealing ring is equipped between nozzle (11) and ring of eddy (10), first jet seat chamber (17), the second spray are opened up on nozzle carrier (5)
Mouth seat chamber (18), inlet channel (20) and high frequency string holes (32), high frequency string holes (32) is interior to install high-frequency line, the first aqueduct (16)
With first jet seat chamber (17) connection, second nozzle seat chamber (18) and the second aqueduct (19) connection, inlet channel (20) with into
Tracheae connection constitutes air inlet ring (24) between nozzle (11) and ring of eddy (10), and the front end of ring of eddy (10) is equipped in ring of eddy
Chamber (29), the inner wall of ring of eddy inner cavity (29) are equipped with several ring of eddies rotation road (23), and ring of eddy revolves road (23) along ring of eddy
The tangential direction of chamber (29) inner wall is arranged, and inlet channel (20) passes sequentially through air inlet ring (24), ring of eddy rotation road (23), ring of eddy
Inner cavity (29) is communicated with nozzle (11).
2. fine plasma burning torch is protected in rotation air pressure according to claim 1, it is characterised in that: the nozzle (11) and
Current stabilization air drain ring (25) are constituted between ring of eddy (10), the diameter of air inlet ring (24) is less than the diameter of current stabilization air drain ring (25), into
Gas channel (20) passes sequentially through air inlet ring (24), current stabilization air drain ring (25), ring of eddy rotation road (23), ring of eddy inner cavity (29) and spray
Mouth (11) communicates.
3. fine plasma burning torch is protected in rotation air pressure according to claim 1, it is characterised in that: the shield assembly
Including insulation sleeve (30), outer jointing jacket (2), protective cover pressing sleeve (4) and protective cover (3), the outer protection of insulation sleeve (30) periphery installation
It covers (2), outer jointing jacket (2) is fixed protective cover (3) by protective cover pressing sleeve (4), and the front end of protective cover (3) opens up several protection gas
Hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740133.6U CN208304130U (en) | 2018-05-18 | 2018-05-18 | It rotates air pressure and protects fine plasma burning torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740133.6U CN208304130U (en) | 2018-05-18 | 2018-05-18 | It rotates air pressure and protects fine plasma burning torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208304130U true CN208304130U (en) | 2019-01-01 |
Family
ID=64712093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740133.6U Active CN208304130U (en) | 2018-05-18 | 2018-05-18 | It rotates air pressure and protects fine plasma burning torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208304130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
| CN117283107A (en) * | 2023-11-27 | 2023-12-26 | 山东伊诺维森焊割科技有限公司 | Plasma cutting torch |
-
2018
- 2018-05-18 CN CN201820740133.6U patent/CN208304130U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
| CN117283107A (en) * | 2023-11-27 | 2023-12-26 | 山东伊诺维森焊割科技有限公司 | Plasma cutting torch |
| CN117283107B (en) * | 2023-11-27 | 2024-01-26 | 山东伊诺维森焊割科技有限公司 | Plasma cutting torch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208304130U (en) | It rotates air pressure and protects fine plasma burning torch | |
| CN202310265U (en) | Cyclone type low temperature plasma generator | |
| WO2009099463A2 (en) | Plasma arc torch cutting component with optimized water cooling | |
| RU2526862C2 (en) | Plasma torch electrode | |
| CN208231059U (en) | Fine plasma burning torch | |
| CN102438387B (en) | Cyclone type low-temperature plasma generator | |
| WO2008098229A2 (en) | Plasma arc torch cutting component with optimized water cooling | |
| CN103458602A (en) | Electrode water-cooling integrated supersonic speed plasma torch | |
| CN101182112B (en) | Collapsar furnace for manufacturing fibre-optical prefabricated rod | |
| CN104475943A (en) | Small-diameter inner wall-surfacing torch head | |
| CN112351570A (en) | Novel direct current plasma generator | |
| CN212191661U (en) | Electromagnetic isolation shielding cover for argon arc welding machine | |
| CN206139972U (en) | Good plasma cutting torch dispels heat | |
| CN206898566U (en) | A kind of plasma cutting-torch electrode tip holder and apply its plasma cutting-torch | |
| CN205834467U (en) | A kind of gas plasma cutting torch | |
| CN206010120U (en) | A kind of plasma cutting head | |
| CN218612157U (en) | Can cool off gouging cut of outer protective sheath | |
| CN204482138U (en) | A kind of plasma torch of pyrolysis purposes | |
| CN109845410A (en) | Equipped with the internal consumptive material component for removing thermal element | |
| CN104710106A (en) | Induction furnace for collapsar of optical fiber preforming bars | |
| CN214602542U (en) | Laser welding annular gas protection cover | |
| CN201493607U (en) | Medium current plasma welding torch | |
| CN204442820U (en) | A kind of jet-propelled negative electrode | |
| CN211638632U (en) | Limit water-cooling deep-melting argon arc welding gun | |
| CN201495169U (en) | Plasma fire head for sealing quartz glass tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |