CN109539305A - A kind of novel self-cooling applied to industrial burner but electrode - Google Patents
A kind of novel self-cooling applied to industrial burner but electrode Download PDFInfo
- Publication number
- CN109539305A CN109539305A CN201910034346.6A CN201910034346A CN109539305A CN 109539305 A CN109539305 A CN 109539305A CN 201910034346 A CN201910034346 A CN 201910034346A CN 109539305 A CN109539305 A CN 109539305A
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- China
- Prior art keywords
- electrode
- cooling
- ceramic tube
- installation
- cutting ferrule
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
- F23Q7/22—Details
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
But electrode, the burner including electrode and for installing electrode, the electrode include electrode tip, electrode shell, O-ring, electrode cutting ferrule, extend wire electrode, ceramic tube, crossover sub and adjusting nut for a kind of novel self-cooling applied to industrial burner；Be additionally provided with cooling inner cavity on the burner, in the other end insertion of the ceramic tube is cooling the intracavitary other end for extending wire electrode pass through cooling inner cavity enter burner for igniting position.The present invention uses integrated insulating electrode shell, then is equipped with air interface, and except the performance for guaranteeing igniting and detection, effective protection equipment and personnel improve the service life of device, and can be general on different burners.
Description
Technical field
The present invention relates to industrial electrode fields, and in particular to a kind of novel self-cooling applied to industrial burner but electrode.
Background technique
In the industrial heating process in the present age, burner is essential a part during thermal technology is hot standby.Such as Fig. 7
Shown, the industrial electrode on existing burner for lighting a fire and detecting generally comprises 1 ' of electrode tip, 2 ' of wire electrode, 3 ' of electrode cutting ferrule
With 4 ' of ceramic tube.But the installation of above-mentioned electrode is on the burner in use, to have partial electrode silk between ceramic tube and electrode naked
Dew causes security risk in the namely burner casing body portion sparking near electrode tip when generating igniting.Meanwhile making
With the time it is longer after, wire electrode can generate stress deformation in an environment of high temperature, so as to cause wire electrode sparking end position hair
Raw offset, is greatly reduced ignition success rate.
Summary of the invention
For overcome the deficiencies in the prior art, the safety problem and performance issue of electrode are solved, the present invention provides one kind and answers
Novel self-cooling for industrial burner but electrode.
The technical solution adopted by the present invention to solve the technical problems is:
But electrode, the burner including electrode and for installing electrode are described for a kind of novel self-cooling applied to industrial burner
Electrode includes electrode tip, electrode shell, O-ring, electrode cutting ferrule, extends wire electrode, ceramic tube, crossover sub and adjusting nut；
The electrode shell includes installation cavity I, installation cavity II and the channel for being connected to installation cavity I, installation cavity II；The O-ring
It is arranged in installation cavity I, one end of the crossover sub is mounted in installation cavity I and contacts with O-ring, the adjusting nut
By being threadedly engaged on the other end for being movably arranged on crossover sub；One end of the ceramic tube sequentially passes through crossover sub, O-shaped
Circle, the inner cavity of the ceramic tube are connected to channel, and the electrode tip is mounted on installation cavity II and one end is inserted into across channel
In ceramic tube, the electrode card is set on one end that electrode tip is inserted into ceramic tube, described one end for extending wire electrode
It is inserted into ceramic tube and connection is mounted on electrode card and puts on；The air interface of communicating passage is additionally provided on the electrode shell,
The inner cavity of the air interface, channel and ceramic tube forms cooling air channel；The burner is equipped with installation screw, the electrode
Installation is connect on the burner with installation screw by crossover sub；Cooling inner cavity, the ceramics are additionally provided on the burner
Intracavitary in the other end insertion of pipe is cooling, the cooling air channel is connected to cooling inner cavity, and the other end for extending wire electrode passes through
Cooling inner cavity enter burner for igniting position.
In the present invention, the electrode tip includes for connecting the electrode contact of power supply, for electrode contact connection installation
Installation nut and insulated electro porcelain head for completely cutting off electric current, the installation nut be mounted on electrode contact, the insulation
Electroceramics head is mounted on electrode contact, and the electrode contact includes the wire electrode across insulated electro porcelain head, and the electrode tip passes through
Wire electrode is connect with electrode cutting ferrule.
In the present invention, the electrode cutting ferrule, extend wire electrode, wire electrode outer diameter be respectively less than ceramic tube inner cavity it is straight
Diameter.
In the present invention, the outer diameter of the wire electrode and extension wire electrode is respectively less than the intracavity diameter of electrode cutting ferrule, described
Wire electrode and extension wire electrode are inserted respectively into the inner cavity of electrode cutting ferrule.
In the present invention, the electrode cutting ferrule is made of an electrically conducting material, and the electrode card that is connected to covers upper electrode
It is equipped between silk and extension wire electrode and adjusts spacing.
In the present invention, electrode support is additionally provided on the cooling inner cavity, the electrode support is equipped with through-hole, described logical
Hole is equipped with the guide part interted convenient for ceramic tube, and one end of the ceramic tube is fixed over the guide.
In the present invention, the guide part is horn-like.
In the present invention, the cross sectional shape of the installation cavity I and installation cavity II includes " convex " font.
In the present invention, the electrode shell is made of insulating materials integrated molding.
Beneficial effects of the present invention: the present invention is using the cold air outside air interface access, and cold air is along cooling wind
Cooling protection is played to overall electrode silk in road, cooling inner cavity, avoids wire electrode and extension wire electrode because thermal stress is deformed,
And the problem of influencing electrode performance.And the present invention is adapted to by the setting of adjusting spacing, energy flexible modulation length of the invention
More different size of burners；Meanwhile adjusting nut and crossover sub are used cooperatively, and can also adjust electrode in burner
Upper whole installation site and installation length make the present invention have good versatility.Can preferably it be consolidated by electrode support
Dingtao porcelain tube avoids ceramic tube during long-time service since vibration loosens, and influences to extend normally making for wire electrode
With.In conclusion the present invention uses integrated insulating electrode shell, then it is equipped with air interface, is guaranteeing igniting and detection
Except performance, effective protection equipment and personnel improve the service life of device, and can lead on different burners
With.
Detailed description of the invention
The present invention is further described with embodiment with reference to the accompanying drawing:
Fig. 1 is the general structure schematic diagram of the present embodiment；
Fig. 2 is the electrode structure schematic diagram of the present embodiment；
Fig. 3 is that the component of Fig. 2 scatters structural schematic diagram；
Fig. 4 is the structural schematic diagram of electrode tip；
Fig. 5 is the structural schematic diagram of electrode shell；
Fig. 6 is air-flow direction schematic diagram when electrode uses；
Fig. 7 is existing electrode structure schematic diagram.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig.1 ~ 6, a kind of novel self-cooling applied to industrial burner but electrode, including electrode and for installing electrode
Burner.Further, the electrode include electrode tip 1, electrode shell 2, O-ring 3, electrode cutting ferrule 4, extend wire electrode 5,
Ceramic tube 6, crossover sub 7 and adjusting nut 8.The electrode shell 2 is made of insulating materials integrated molding, and outside electrode
It include installation cavity I 21, installation cavity II 22 and the channel 23 for being connected to installation cavity I 21, installation cavity II 22 on shell 2；Above-mentioned
Installation cavity I 21, installation cavity II 22, be equipped on channel 23 connection screw thread for connect cooperation；The installation cavity I 21 and installation cavity
II 22 cross sectional shape includes for " convex " font.The O-ring 3 is arranged in installation cavity I 21, one end of the crossover sub 7
It is mounted in installation cavity I 21 and is contacted with O-ring 3, and above-mentioned adjusting nut 8 is movably arranged on conversion by being threadedly engaged
On the other end of connector 7.One end of the ceramic tube 6 sequentially passes through crossover sub 7, O-ring 3, and ceramic tube 6 is squeezed by O-ring 3
Pressure realizes the purpose being fixedly mounted.The inner cavity of the ceramic tube 6 is connected to channel 23, and the electrode tip 1 is mounted on installation cavity II
On 22 and one end passes through channel 23 and is inserted into ceramic tube 6.The setting of electrode cutting ferrule 4 is inserted into ceramic tube 6 in electrode tip 1
One end on, described one end for extending wire electrode 5 is inserted into ceramic tube 6 and connects and is mounted on electrode cutting ferrule 4.The electrode
The air interface 24 of communicating passage 23, the inner cavity shape of the air interface 24, channel 23 and ceramic tube 6 are additionally provided on shell 2
At cooling air channel.Further, the burner is equipped with installation screw, and the electrode passes through crossover sub 7 and installation screw
Connection installation is on the burner；Cooling inner cavity 100 is additionally provided on the burner, the other end of the ceramic tube 6 is inserted into cooling
In inner cavity 100, the cooling air channel is connected to cooling inner cavity 100, and the other end for extending wire electrode 5 passes through cooling inner cavity 100
Position into burner for igniting.
Preferably, as shown in figure 4, the electrode tip 1 includes for connecting the electrode contact 11 of power supply, for electrode contact
The installation nut 12 that 11 connections are installed and the insulated electro porcelain head 13 for completely cutting off electric current, the installation nut 12 are mounted on electrode
On connector 11, the insulated electro porcelain head 13 is mounted on electrode contact 11, and the electrode contact 11 includes across insulated electro porcelain head
13 wire electrode, the electrode tip 1 are connect by wire electrode with electrode cutting ferrule 4.
Preferably, in order to which 6 inner cavity of ceramic tube has enough spaces and air interface 24, channel 23 to form cooling air channel, institute
State electrode cutting ferrule 4, extend wire electrode 5, wire electrode outer diameter be respectively less than the intracavity diameter of ceramic tube 6.
Preferably, the outer diameter of the wire electrode and extension wire electrode 5 is respectively less than the intracavity diameter of electrode cutting ferrule 4, the electricity
Polar filament and extension wire electrode 5 are inserted respectively into the inner cavity of electrode cutting ferrule 4.Further, the electrode cutting ferrule 4 is by conductive material
It is made, is equipped between the wire electrode being connected on electrode cutting ferrule 4 and extension wire electrode 5 and adjusts spacing 9.Pass through adjusting
The setting of spacing 9, energy flexible modulation length of the invention adapt to more different size of burners, have the present invention good
Good versatility.
Preferably, electrode support 101 is additionally provided on the cooling inner cavity 100, the electrode support 101 is equipped with through-hole,
The through-hole is equipped with the guide part 102 interted convenient for ceramic tube 6, and one end of the ceramic tube 6 is fixed on guide part 102.
Further, the guide part 102 is horn-like.Ceramic tube 6 can be preferably fixed by electrode support 101, avoids ceramics
Pipe 6, since vibration loosens, influences the normal use for extending wire electrode 5 during long-time service.
The foregoing is merely the preferred embodiment of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (9)
1. a kind of novel self-cooling applied to industrial burner but electrode, the burner including electrode and for installing electrode,
Be characterized in that: the electrode includes electrode tip (1), electrode shell (2), O-ring (3), electrode cutting ferrule (4), extends wire electrode
(5), ceramic tube (6), crossover sub (7) and adjusting nut (8)；The electrode shell (2) includes installation cavity I (21), installation cavity
II (22) and channel (23) for being connected to installation cavity I (21), installation cavity II (22)；The O-ring (3) is arranged in installation cavity
In I (21), one end of the crossover sub (7) is mounted in installation cavity I (21) and contacts with O-ring (3), the adjusting spiral shell
Female (8) are by being threadedly engaged on the other end for being movably arranged on crossover sub (7)；One end of the ceramic tube (6) sequentially passes through
The inner cavity of crossover sub (7), O-ring (3), the ceramic tube (6) is connected to channel (23), and the electrode tip (1) is mounted on
It behave affectedly on II (22) and one end passes through channel (23) and is inserted into ceramic tube (6), the electrode cutting ferrule (4) is arranged in electrode tip
(1) it is inserted on one end in ceramic tube (6), described one end for extending wire electrode (5) is inserted into ceramic tube (6) and connects peace
On electrode cutting ferrule (4)；The air interface (24) of communicating passage (23), the air are additionally provided on the electrode shell (2)
The inner cavity of interface (24), channel (23) and ceramic tube (6) forms cooling air channel；The burner is equipped with installation screw, described
Electrode connect installation with installation screw on the burner by crossover sub (7)；Cooling inner cavity is additionally provided on the burner
(100), the other end of the ceramic tube (6) is inserted into cooling inner cavity (100), and the cooling air channel is connected to cooling inner cavity (100),
The other end for extending wire electrode (5) passes through cooling inner cavity (100) and enters position of the burner for igniting.
2. a kind of novel self-cooling applied to industrial burner according to claim 1 but electrode, it is characterised in that: described
Electrode tip (1) includes for connecting the electrode contact of power supply (11), for the installation nut of electrode contact (11) connection installation
(12) and the insulated electro porcelain head (13) for completely cutting off electric current, the installation nut (12) are mounted on electrode contact (11), institute
It states insulated electro porcelain head (13) to be mounted on electrode contact (11), the electrode contact (11) includes across insulated electro porcelain head (13)
Wire electrode, the electrode tip (1) are connect by wire electrode with electrode cutting ferrule (4).
3. a kind of novel self-cooling applied to industrial burner according to claim 2 but electrode, it is characterised in that: described
Electrode cutting ferrule (4), extend wire electrode (5), wire electrode outer diameter be respectively less than the intracavity diameter of ceramic tube (6).
4. a kind of novel self-cooling applied to industrial burner according to claim 2 or 3 but electrode, it is characterised in that:
The wire electrode and the outer diameter for extending wire electrode (5) are respectively less than the intracavity diameter of electrode cutting ferrule (4), the wire electrode and extension electricity
Polar filament (5) is inserted respectively into the inner cavity of electrode cutting ferrule (4).
5. a kind of novel self-cooling applied to industrial burner according to claim 4 but electrode, it is characterised in that: described
Electrode cutting ferrule (4) is made of an electrically conducting material, the wire electrode being connected on electrode cutting ferrule (4) and extension wire electrode (5)
Between be equipped with adjust spacing (9).
6. a kind of novel self-cooling applied to industrial burner according to claim 1 but electrode, it is characterised in that: described
It is additionally provided with electrode support (101) on cooling inner cavity (100), the electrode support (101) is equipped with through-hole, and the through-hole is equipped with
Convenient for the guide part (102) that ceramic tube (6) intert, one end of the ceramic tube (6) is fixed on guide part (102).
7. a kind of novel self-cooling applied to industrial burner according to claim 6 but electrode, it is characterised in that: described
Guide part (102) is horn-like.
8. a kind of novel self-cooling applied to industrial burner according to claim 1 but electrode, it is characterised in that: described
The cross sectional shape of installation cavity I (21) and installation cavity II (22) includes " convex " font.
9. a kind of novel self-cooling applied to industrial burner according to claim 1 but electrode, it is characterised in that: described
Electrode shell (2) is made of insulating materials integrated molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034346.6A CN109539305B (en) | 2019-01-15 | 2019-01-15 | Novel self-cooling electrode applied to industrial burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910034346.6A CN109539305B (en) | 2019-01-15 | 2019-01-15 | Novel self-cooling electrode applied to industrial burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109539305A true CN109539305A (en) | 2019-03-29 |
| CN109539305B CN109539305B (en) | 2023-10-10 |
Family
ID=65834945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910034346.6A Active CN109539305B (en) | 2019-01-15 | 2019-01-15 | Novel self-cooling electrode applied to industrial burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539305B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116182192A (en) * | 2023-03-09 | 2023-05-30 | 中国空气动力研究与发展中心空天技术研究所 | Air film cooling ignition ring for combustion heating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116182192A (en) * | 2023-03-09 | 2023-05-30 | 中国空气动力研究与发展中心空天技术研究所 | Air film cooling ignition ring for combustion heating equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109539305B (en) | 2023-10-10 |
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