CN110081715B - Burner and working method - Google Patents
Burner and working method Download PDFInfo
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- CN110081715B CN110081715B CN201910384495.5A CN201910384495A CN110081715B CN 110081715 B CN110081715 B CN 110081715B CN 201910384495 A CN201910384495 A CN 201910384495A CN 110081715 B CN110081715 B CN 110081715B
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- cooling
- clamping jaw
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
- F27D3/1527—Taphole forming equipment, e.g. boring machines, piercing tools
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- General Engineering & Computer Science (AREA)
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- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention relates to a burner and a working method thereof, and the burner comprises a cooling bin, wherein two clamping jaw groups capable of extending out of or retracting into the cooling bin are arranged in the cooling bin and respectively comprise a first clamping jaw group and a second clamping jaw group, each clamping jaw group comprises a plurality of clamping jaws for clamping an electrode, the cooling bin is connected with a telescopic mechanism, the telescopic mechanism is connected with a conversion part positioned in the cooling bin, the telescopic mechanism can be connected with one clamping jaw group through the conversion part and simultaneously separated from the other clamping jaw group, the telescopic mechanism can drive the clamping jaw group connected with the telescopic mechanism to extend out of or retract into the cooling bin, the cooling bin is connected with a cooling mechanism, and the cooling mechanism is used for cooling the clamping jaw group in the cooling bin.
Description
Technical Field
The invention relates to the technical field of metallurgical ferroalloy electric furnaces, in particular to a burner and a working method thereof.
Background
The burnthrough device is special equipment for burning an iron outlet by using electric arc for a submerged arc reduction electric furnace for producing ferroalloy, generally, the burnthrough device is a strip-shaped rod body, the front end of the burnthrough device is connected with a clamping head and used for clamping a carbon rod electrode, the tail end of the rod is connected with a cable, and an insulating handle is arranged on the rod. When the electric arc furnace works, the cable energizes the burnthrough device, a worker holds the handle to enable the front end of the burnthrough device to be close to the iron outlet, the carbon rod electrode generates electric arc at the iron outlet, and the iron outlet is burnt by utilizing the high temperature of the electric arc.
The ware that burns that present electric stove used, the part of centre gripping electrode is overheated easily, is mostly the solid member of welding moreover, and the heat can pass through whole equipment very fast, and burns the ware self heat dissipation cooling very slow for this kind burns the ware very hot when using, burns ware centre gripping electrode part on the one hand and can not use for a long time, and on the other hand workman's operating environment is very poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a puncture device which is long in service time and improves the operating environment of operators.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a burn and wear ware, includes the cooling storehouse, is equipped with two clamping jaw groups that can stretch out or income cooling storehouse in the cooling storehouse, is first clamping jaw group, second clamping jaw group respectively, and first clamping jaw group and second clamping jaw group all include a plurality of clamping jaws that are used for the centre gripping electrode, and the cooling storehouse is connected with telescopic machanism, and telescopic machanism is connected with the converting part that is located the cooling storehouse inside, telescopic machanism can separate with another clamping jaw group when through converting part and one of them clamping jaw group link, and telescopic machanism can drive the clamping jaw group rather than being connected and stretch out or income cooling storehouse, the cooling storehouse is connected with cooling machanism, cooling machanism is used for cooling down the clamping jaw group in the cooling storehouse.
Further, the converting part is for rotating the carousel of being connected with telescopic machanism, and the outer peripheral face of carousel is equipped with a plurality of baffles, has the space between the adjacent baffle, the clamping jaw be equipped with baffle assorted draw-in groove, the rotation of carousel can make the baffle card go into or break away from the draw-in groove, the baffle size satisfies: when the baffle is clamped into the clamping grooves of one group of clamping jaw sets, the baffle is separated from the clamping grooves of the other group of clamping jaw sets;
furthermore, the turntable is connected with a deflector rod positioned outside the cooling bin, and the deflector rod is used for driving the turntable to rotate.
Furthermore, the clamping jaws are of plate-shaped structures, the number of the clamping jaws in the clamping jaw group is at least 3, and the clamping jaws in each group are uniformly distributed along the circumference.
Further, install the spring in the cooling bin, spring one end and cooling bin fixed connection, the other end and clamping jaw contact, the spring is used for compressing tightly with the electrode with stretching out to the outside clamping jaw in cooling bin and is connected.
Further, cooling body includes the first cooling piece and the second cooling piece with cooling bin fixed connection, first cooling piece and second cooling piece inside have with the runner of the inside cavity intercommunication in cooling bin, first cooling piece and advance water piping connection, second cooling piece and play water piping connection, the inlet tube is used for connecting the water-cooled cable, the outlet pipe is used for discharging the cooling water after the heat transfer.
Furthermore, telescopic machanism adopts hydraulic telescoping rod, hydraulic telescoping rod's fixed part and cooling storehouse fixed connection, hydraulic telescoping rod's pars contractilis stretch into inside and the conversion part of cooling storehouse and are connected.
Furthermore, a first partition plate and a second partition plate are fixed in the cooling bin, the first partition plate is located at one end of the cooling bin and located between the conversion piece and the wall of the cooling bin used for fixing the hydraulic telescopic rod, a first sealing ring is arranged between the expansion portion of the hydraulic telescopic rod and the first partition plate, the second partition plate is located at the other end of the cooling bin, the clamping jaw penetrates through the second partition plate, and a second sealing ring is arranged between the second partition plate and the clamping jaw.
Furthermore, a hanging bracket is fixed on the cooling mechanism and provided with a plurality of hanging holes.
Furthermore, a handle is fixed at the end part of the cooling mechanism.
The invention also discloses a working method of the burnthrough device, which comprises the following steps: the electrode clamping device comprises a cooling bin, a first clamping jaw group, a second clamping jaw group, a conversion part, a cooling mechanism, a telescopic mechanism, a first clamping jaw group, a second clamping jaw group, a conversion part, a cooling mechanism and a burner.
The invention has the beneficial effects that:
the burn-through device provided by the invention is provided with the cooling mechanism, the telescopic mechanism and the conversion part, the first clamping jaw group and the second clamping jaw group can be alternately stretched out of the cooling bin to clamp the electrode for working, and meanwhile, the clamping jaw group positioned in the cooling bin can be cooled by using the cooling mechanism, so that the clamping jaw group can be effectively cooled while the work of the burn-through device is not influenced, the service life of the burn-through device is prolonged, and the operating environment of an operator is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of a cooling chamber in accordance with embodiment 1 of the present invention;
FIG. 3 is a schematic view of an assembly of a hydraulic telescopic rod and a rotary table according to embodiment 1 of the present invention;
the cooling device comprises a cooling bin 1, a first clamping jaw set 2, a second clamping jaw set 3, an electrode 4, a hydraulic telescopic rod 5, a rotating disc 6, a sleeve 7, a driving rod 8, a baffle 9, a clamping groove 10, a spring 11, a first cooling piece 12, a second cooling piece 13, a water inlet pipe 14, a water outlet pipe 15, a first partition plate 16, a second partition plate 17, a hanging bracket 18, a hanging hole 19, a handle 20, a first sealing ring 21 and a support 22.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
For convenience of description, the words "up" and "down" in the present application, if any, are used merely to indicate correspondence with the directions of the upper and lower portions of the drawings, and are not intended to limit the structure, but merely to facilitate the description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or components so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As described in the background art, the electrode clamping portion of the conventional burner is easily overheated after working for a period of time, so that the burner cannot be used for a long time, and the operation link of an operator is poor.
In example 1, an exemplary embodiment of the present application, as shown in fig. 1 to 3, a burner includes a cooling chamber 1 having a cubic structure with a cavity therein, and a first jaw set 2 and a second jaw set 3 are provided in the cooling chamber, and the first jaw set and the second jaw set can be extended out of or retracted into the cooling chamber.
First clamping jaw group and second clamping jaw group all include three clamping jaw, the clamping jaw is rectangle platelike structure, and two adjacent clamping jaws are 120 distributions in the same group clamping jaw group, and three clamping jaw can press from both sides tight cylindrical electrode 4, the clamping jaw can stretch out to the cooling bin outside through the rectangular hole that sets up on the cooling bin bulkhead.
The storehouse wall fixedly connected with telescopic machanism relative with the storehouse wall that the cooling storehouse set up the rectangular hole, telescopic machanism adopts and is located the outside hydraulic telescoping rod 5 in cooling storehouse, hydraulic telescoping rod passes through the storehouse wall fixed connection in support 22 and cooling storehouse, hydraulic telescoping rod's fixed part is fixed on the storehouse wall in cooling storehouse, the pars contractilis of cooling storehouse stretches into inside the cooling storehouse and is connected with the converting part.
The converting part includes carousel 6, the carousel is fixed on sleeve 7, the sleeve passes through the bearing and is connected with hydraulic telescoping rod's pars contractilis rotation, the sleeve stretches out to cooling bin outside and fixedly connected with driving lever 8, the driving lever is used for driving the rotation of carousel, evenly be fixed with three baffle 9 along the circumference on the outer periphery of carousel, have the space between the adjacent baffle, with baffle assorted, draw-in groove 10 has been seted up to the tip of clamping jaw, the baffle can be gone into in the draw-in groove. The rotation of carousel makes the baffle card go into in the draw-in groove, can realize being connected of converting element and clamping jaw, and the carousel rotates and makes the baffle break away from the draw-in groove, can realize the separation of converting element and clamping jaw.
The size of the baffle should satisfy: when the rotation of carousel made the baffle block go into in the draw-in groove of a set of clamping jaw group clamping jaw, the baffle breaks away from with the draw-in groove of another group clamping jaw, has realized that telescopic machanism passes through the converting part and is connected with a set of clamping jaw group, and is separated with another group clamping jaw group.
The telescopic part of the telescopic hydraulic cylinder can drive the clamping jaw connected with the telescopic hydraulic cylinder to extend out of or retract into the cooling bin through the conversion piece.
The electrode clamping device is characterized in that a spring 11 is further arranged in the cooling bin, the spring is matched with the clamping jaw, one end of the spring is fixedly connected with the bin wall of the cooling bin, the other end of the spring is in contact with the end face of the clamping jaw, the spring can apply pressing force towards the axis of the electrode to the clamping jaw to enable the clamping jaw to clamp the electrode, and when the clamping jaw extends out of or is retracted into the cooling bin, the spring is always in contact with the end face of the clamping jaw.
The cooling bin is connected with a cooling mechanism, the cooling mechanism is used for cooling a clamping jaw in the cooling bin, the cooling mechanism comprises a first cooling part 12 and a second cooling part 13 which are fixed on two opposite side bin walls of the cooling bin, the first cooling part and the second cooling part are cooling rods with flow channels inside, the first cooling part and the second cooling part are provided with bending structures, and the parts of the first cooling part and the second cooling part, which cross one side of the telescopic mechanism, are mutually close to each other.
The end connection that the cooling storehouse was kept away from to first cooling part has inlet tube 14, the end connection that the cooling storehouse was kept away from to the second cooling part has drain pipe 15, the inlet tube is used for connecting water-cooled cable, water-cooled cable can let in the cooling water to the cooling storehouse, supplies power to the electrode simultaneously, the drain pipe is used for the cooling water after the discharge heat transfer.
Both sides tip in the cooling bin is equipped with first baffle 16 and second baffle 17, first baffle is located the converting part and is used for being connected the position between hydraulic telescoping rod's the bulkhead, hydraulic telescoping rod pars contractilis and sleeve pass inside first baffle stretches into the cooling bin, be equipped with first sealing washer 21 between first baffle and the sleeve, first sealing washer and first baffle fixed connection, first sealing washer is arranged in preventing that cooling water from spilling from the space between hydraulic telescoping rod's pars contractilis and the cooling bin bulkhead, the clamping jaw passes the second baffle, is equipped with the second sealing washer between clamping jaw and the second baffle, and the second sealing washer is used for sealing the space between clamping jaw and the second baffle, prevents that cooling water from spilling from the rectangular hole.
A hanging bracket 18 is fixed between the first cooling part and the second cooling part, a plurality of hanging holes 19 are formed in the hanging bracket, and when the burnthrough device is not used, an operator can hang the burnthrough device through the hanging holes.
Example 2:
the embodiment discloses a working method of a burnthrough device, which comprises the following steps: when in an initial state, the first clamping jaw group extends out of the cooling bin, the three clamping jaws are used for clamping the electrode, the turntable is rotated through the deflector rod, the baffle plate is clamped into the clamping groove of the clamping jaw of the second clamping jaw group, the water-cooling cable is connected at the water inlet pipe of the first cooling piece and is connected with the electrode, cooling water is injected into the cooling bin through the water-cooling cable and is electrified to the electrode, the burner starts to work, after the burner works for a set time, the hydraulic telescopic rod works to push the three clamping jaws of the second clamping jaw group out of the cooling bin, the three clamping jaws of the second clamping jaw group clamp the electrode under the action of the spring, the turntable is rotated through the deflector rod, the baffle plate is clamped into the clamping grooves of the three clamping jaws of the first clamping jaw group, the baffle plate is separated from the clamping grooves of the three clamping jaws of the second clamping jaw group, the hydraulic telescopic rod is contracted, and the three clamping jaws, cooling water injected through a water-cooled cable is used for cooling, the cooling water after heat exchange is discharged through a drain pipe, the first clamping jaw set and the second clamping jaw set are enabled to alternately clamp the electrode to work by adopting the same method, and the clamping jaw set which does not clamp the electrode is positioned in the cooling bin and is cooled by a cooling mechanism.
The burnthrough device of this embodiment can cool off the clamping jaw group under the prerequisite that does not influence normal work, has prolonged the live time of burnthrough device, has improved operating environment of operating personnel.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a burn and wear ware, its characterized in that, includes the cooling storehouse, is equipped with two clamping jaw groups that can stretch out or income cooling storehouse in the cooling storehouse, is first clamping jaw group, second clamping jaw group respectively, and first clamping jaw group and second clamping jaw group all include a plurality of clamping jaws that are used for the centre gripping electrode, and the cooling storehouse is connected with telescopic machanism, and telescopic machanism is connected with the converting part that is located the cooling storehouse inside, telescopic machanism can separate with another clamping jaw group when through converting part and one of them clamping jaw group link, and telescopic machanism can drive the clamping jaw group rather than being connected and stretch out or income cooling storehouse, the cooling storehouse is connected with cooling machanism, cooling machanism is used for cooling down the clamping jaw group in the cooling storehouse.
2. The burner of claim 1, wherein the converter is a rotary table rotatably connected to the telescopic mechanism, the rotary table is provided with a plurality of baffles on the outer peripheral surface thereof, gaps are provided between adjacent baffles, the clamping jaw is provided with a clamping groove matched with the baffles, the baffles can be clamped into or separated from the clamping groove by rotation of the rotary table, and the size of the baffles satisfies: when the baffle is clamped into the clamping grooves of one group of clamping jaw sets, the baffle is separated from the clamping grooves of the other group of clamping jaw sets;
furthermore, the turntable is connected with a deflector rod positioned outside the cooling bin, and the deflector rod is used for driving the turntable to rotate.
3. A bum-through according to claim 1 wherein said jaws are of plate-like configuration, the number of jaws in a jaw set being at least 3, the plurality of jaws in each set being evenly circumferentially distributed.
4. The burner of claim 1, wherein the cooling chamber is provided with a spring, one end of the spring is fixedly connected with the cooling chamber, the other end of the spring is contacted with the clamping jaw, and the spring is used for connecting the clamping jaw extending out of the cooling chamber with the electrode in a pressing manner.
5. The burner of claim 1, wherein the cooling mechanism comprises a first cooling element and a second cooling element fixedly connected with the cooling chamber, a flow channel communicated with the cavity inside the cooling chamber is arranged inside the first cooling element and the second cooling element, the first cooling element is connected with a water inlet pipe, the second cooling element is connected with a water outlet pipe, the water inlet pipe is used for connecting a water-cooling cable, and the water outlet pipe is used for discharging cooling water after heat exchange.
6. The burner of claim 1, wherein the extension mechanism is a hydraulic extension rod, the fixed portion of the hydraulic extension rod is fixedly connected to the cooling chamber, and the extension portion of the hydraulic extension rod extends into the cooling chamber and is connected to the conversion member.
7. The burner of claim 6, wherein a first partition and a second partition are fixed in the cooling chamber, the first partition is located at one end of the cooling chamber and located between the conversion member and the wall of the cooling chamber for fixing the hydraulic telescopic rod, a first seal ring is arranged between the expansion portion of the hydraulic telescopic rod and the first partition, the second partition is located at the other end of the cooling chamber, the clamping jaw passes through the second partition, and a second seal ring is arranged between the second partition and the clamping jaw.
8. The burner of claim 1, wherein said cooling mechanism has a hanger attached thereto, said hanger having a plurality of hanging holes.
9. A burner as in claim 1, wherein a handle is affixed to an end of said cooling mechanism.
10. A method of operating a burner as claimed in any one of claims 1 to 9, wherein the first jaw set is extended outside the cooling chamber, the electrode is held, the second jaw set is extended inside the cooling chamber and connected to the changeover member, the electrode is energized, the cooling mechanism is operated, after a set time of operation of the burner, the second jaw set is pushed out to the outside of the cooling chamber by the telescopic mechanism, the electrode is held while the changeover member is operated, the changeover member is connected to the first jaw set while being separated from the second jaw set, the first jaw set is pulled into the cooling chamber by the telescopic mechanism using the changeover member, the first jaw set is cooled by the cooling mechanism, the electrode is alternately held by the first jaw set and the second jaw set by the same method, and the jaw set not holding the electrode is cooled in the cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384495.5A CN110081715B (en) | 2019-05-09 | 2019-05-09 | Burner and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910384495.5A CN110081715B (en) | 2019-05-09 | 2019-05-09 | Burner and working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081715A CN110081715A (en) | 2019-08-02 |
| CN110081715B true CN110081715B (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910384495.5A Active CN110081715B (en) | 2019-05-09 | 2019-05-09 | Burner and working method |
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| Country | Link |
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| CN (1) | CN110081715B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811588U (en) * | 2010-09-21 | 2011-04-27 | 内蒙古鄂尔多斯电力冶金股份有限公司氯碱化工分公司 | Arc burner |
| CN202261901U (en) * | 2011-09-08 | 2012-05-30 | 中钢集团吉林机电设备有限公司 | Carbon rod chuck for water-cooled type arc burner |
| CN202836226U (en) * | 2012-08-31 | 2013-03-27 | 宝钢工程技术集团有限公司 | Water-cooled submerged arc electric furnace burner burning-through device |
| CN204535425U (en) * | 2015-04-15 | 2015-08-05 | 清流县博鑫光电材料有限公司 | A kind of arc burner for mineral hot furnace |
| CN106323008A (en) * | 2016-09-09 | 2017-01-11 | 中冶东方工程技术有限公司 | Arc burner |
| CN206225770U (en) * | 2016-12-15 | 2017-06-06 | 北京朗信能源环保科技有限公司 | Go out furnace apparatus and burn circuit Automatic Link Establishment |
-
2019
- 2019-05-09 CN CN201910384495.5A patent/CN110081715B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201811588U (en) * | 2010-09-21 | 2011-04-27 | 内蒙古鄂尔多斯电力冶金股份有限公司氯碱化工分公司 | Arc burner |
| CN202261901U (en) * | 2011-09-08 | 2012-05-30 | 中钢集团吉林机电设备有限公司 | Carbon rod chuck for water-cooled type arc burner |
| CN202836226U (en) * | 2012-08-31 | 2013-03-27 | 宝钢工程技术集团有限公司 | Water-cooled submerged arc electric furnace burner burning-through device |
| CN204535425U (en) * | 2015-04-15 | 2015-08-05 | 清流县博鑫光电材料有限公司 | A kind of arc burner for mineral hot furnace |
| CN106323008A (en) * | 2016-09-09 | 2017-01-11 | 中冶东方工程技术有限公司 | Arc burner |
| CN206225770U (en) * | 2016-12-15 | 2017-06-06 | 北京朗信能源环保科技有限公司 | Go out furnace apparatus and burn circuit Automatic Link Establishment |
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| Publication number | Publication date |
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| CN110081715A (en) | 2019-08-02 |
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