CN204509385U - A kind of dust-removal system for argon oxygen decarburization refining stove - Google Patents
A kind of dust-removal system for argon oxygen decarburization refining stove Download PDFInfo
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- CN204509385U CN204509385U CN201520090819.1U CN201520090819U CN204509385U CN 204509385 U CN204509385 U CN 204509385U CN 201520090819 U CN201520090819 U CN 201520090819U CN 204509385 U CN204509385 U CN 204509385U
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- decarburization refining
- argon oxygen
- oxygen decarburization
- fly
- gathering arrester
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Abstract
A kind of dust-removal system for argon oxygen decarburization refining stove, comprise mobile track type dust gathering arrester, fume ducts, cold blast valve, temperature sensor, argon oxygen decarburization refining stove fly-ash separator, paddle fan, blowdown stack, mobile track type dust gathering arrester is connected by the flue gas input aperture of fume ducts with argon oxygen decarburization refining stove fly-ash separator, the flue gas delivery port of argon oxygen decarburization refining stove fly-ash separator connects paddle fan input terminus by fume ducts, the output terminal of paddle fan is connected with blowdown stack, cold blast valve and temperature sensor are arranged in the fume ducts between mobile track type dust gathering arrester and argon oxygen decarburization refining stove fly-ash separator.The utility model, by adopting mobile track type dust gathering arrester, decreases the outer discharge capacity of flue dust, improves dust collecting efficiency; In fume ducts, install cold blast valve, temperature sensor additional simultaneously, can sense and reduce the temperature kiln gas, prevent filter bag from burning and damage, work-ing life and reliability obtain and greatly improve.
Description
Technical field
The utility model relates to the high-effective dust-removing technical field of topsoil environment protection, particularly relates to a kind of dust-removal system for argon oxygen decarburization refining stove.
Background technology
Argon oxygen decarburization refining stove is a proprietary technique smelting furnace for stainless steel smelting, profile with make steel the converter that uses and be similar to, body of heater be placed in one can before and after on the backing ring of tumbling, fixed by pin.Be used for special steel material to smelt, as aluminium alloy etc.This body of heater is owing to often needing to sling, and the factor of its shape in addition, makes body of heater cannot use conventional sealing dust gathering arrester, when it is smelted, flue dust is very easily arranged outward from dust gathering arrester periphery unsealing, cannot collect whole tail gas and enter fly-ash separator, and cause polluted air.Add this refining furnace flue gas tapping temperature very high, the easy scaling loss of dust removal installation and reduce the life-span, had a strong impact on the service efficiency of fly-ash separator, its work-ing life and reliability are reduced greatly.
Summary of the invention
The purpose of this utility model is to provide a kind of dust-removal system for argon oxygen decarburization refining stove, overcomes the difficult problem that prior art cannot seal body of heater completely, can reduce the outer discharge capacity of flue dust, improve dust collecting efficiency; Can sense and reduce the temperature kiln gas simultaneously, extending the work-ing life of fly-ash separator, advantageously in the protection of environment, ensureing carrying out smoothly of production.
For achieving the above object, the utility model realizes by the following technical solutions:
A kind of dust-removal system for argon oxygen decarburization refining stove, comprise mobile track type dust gathering arrester, fume ducts, cold blast valve, temperature sensor, argon oxygen decarburization refining stove fly-ash separator, paddle fan, blowdown stack, described mobile track type dust gathering arrester is connected by the flue gas input aperture of fume ducts with argon oxygen decarburization refining stove fly-ash separator, the flue gas delivery port of argon oxygen decarburization refining stove fly-ash separator connects paddle fan input terminus by fume ducts, the output terminal of paddle fan is connected with blowdown stack, cold blast valve and temperature sensor are arranged in the fume ducts between mobile track type dust gathering arrester and argon oxygen decarburization refining stove fly-ash separator.
Described mobile track type dust gathering arrester comprises dust gathering arrester cover body, track and support, running gear, track and support are arranged on the bottom of argon oxygen decarburization refining body of heater, the both sides of argon oxygen decarburization refining furnace foundation seat, running gear is arranged on the bottom of dust gathering arrester cover body, and running gear drives dust gathering arrester cover body to move in orbit.。
Described argon oxygen decarburization refining stove fly-ash separator comprises steel structure support, control of dust ash bucket, dirt air chamber, air-purifying chamber, blowing device, top barrier, cat ladder, steel structure support is fixed on ground, dirt air chamber is fixed on steel structure support, control of dust ash bucket is arranged on the bottom of dirt air chamber, air-purifying chamber is arranged on dirt air chamber top, blowing device is arranged on air-purifying chamber upper end, and top barrier is fixed on the top of air-purifying chamber, and cat ladder is arranged on the side of argon oxygen decarburization refining stove fly-ash separator.
Compared with prior art, the beneficial effects of the utility model are:
For a dust-removal system for argon oxygen decarburization refining stove, by adopting mobile track type dust gathering arrester, overcoming the difficult problem that prior art cannot seal body of heater completely, decreasing the outer discharge capacity of flue dust, improve dust collecting efficiency; In fume ducts, install cold blast valve, temperature sensor additional simultaneously, can sense and reduce the temperature kiln gas, what overcome argon oxygen decarburization refining stove excessive temperature goes out the infringement of kiln gas to fly-ash separator, prevent from filter bag from burning to damage, reduce failure rate, its work-ing life and reliability obtain and greatly improve, and are applicable to use in various argon oxygen decarburization refining stove dust removal process.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dust-removal system for argon oxygen decarburization refining stove of the utility model;
Fig. 2 is mobile track type dust gathering arrester site plan before argon oxygen decarburization refining stove of the present utility model runs;
Fig. 3 is mobile track type dust gathering arrester site plan during argon oxygen decarburization refining stove of the present utility model runs;
Fig. 4 is argon oxygen decarburization refining stove fly-ash separator structure iron of the present utility model;
In figure: 1-mobile track type dust gathering arrester 2-fume ducts 3-cold blast valve 4-temperature sensor 5-argon oxygen decarburization refining stove fly-ash separator 6-paddle fan 7-blowdown stack 8-argon oxygen decarburization refining furnace foundation seat 9-argon oxygen decarburization refining body of heater 10-dust gathering arrester cover body 11-running gear 12-track and support 13-steel structure support 14-control of dust ash bucket 15-dirt air chamber 16-air-purifying chamber 17-blowing device 18-top barrier 19-cat ladder 20-fly-ash separator flue gas input aperture
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of dust-removal system for argon oxygen decarburization refining stove, comprise mobile track type dust gathering arrester 1, fume ducts 2, cold blast valve 3, temperature sensor 4, argon oxygen decarburization refining stove fly-ash separator 5, paddle fan 6, blowdown stack 7, mobile track type dust gathering arrester 1 is connected by the flue gas input aperture 20 of fume ducts 2 with argon oxygen decarburization refining stove fly-ash separator 5, the flue gas delivery port of argon oxygen decarburization refining stove fly-ash separator 5 connects paddle fan 6 input terminus by fume ducts 2, the output terminal of paddle fan 6 is connected with blowdown stack 7, cold blast valve 3 and temperature sensor 4 are arranged in the fume ducts 2 between mobile track type dust gathering arrester 1 and argon oxygen decarburization refining stove fly-ash separator 5.
Fume ducts 2 adopts the Q235B steel plate of thickness of slab 6mm to roll, and internal diameter of the pipeline chooses Φ 1000-1200mm according to the actual blast volume of argon oxygen decarburization refining stove.
Cold blast valve 3 is rotation butterfly valves of a kind of Φ 700 diameter, uses YE and cylinder to carry out opening and closing.Cold blast valve 3 can be arranged on the appropriate location of fume ducts 2.
The preferred model of temperature sensor 4 is PT100 (0 ~ 300), is a kind of temperature-detecting device, is arranged in the fume ducts 2 of fly-ash separator 5 front end, can detects flue-gas temperature.When temperature is higher than when defining value, sends electronic signal and convey to YE, open cold air-valve 3, make cool ambient air enter pipeline 2, reduce flue-gas temperature, prevent filter bag of dust collector from burning and damage.
Paddle fan 6 is Y-series high-temperature centrifugal fan, for flow of flue gas provides required negative pressure.
Blowdown stack 7 adopts the Q235B steel plate of thickness of slab 6-8mm to roll, and chimney internal diameter chooses Φ 1200-1400mm, chimney height 10m.
See Fig. 2, Fig. 3, mobile track type dust gathering arrester 1 comprise dust gathering arrester cover body 10, track and support 12, running gear 11, track and support 12 are arranged on the bottom of argon oxygen decarburization refining body of heater 9, the both sides of argon oxygen decarburization refining furnace foundation seat 8, running gear 11 is arranged on the bottom of dust gathering arrester cover body 10, and running gear 11 drives dust gathering arrester cover body 10 to move in orbit.
Dust gathering arrester cover body 10 is bodies of mobile track type dust gathering arrester 1, and outside adopts the steel plate of 6-8mm to make, and inner side uses high aluminum fiber plate to carry out isothermal holding.Above dust gathering arrester cover body 10 adopts and the structure of all round closure, just the one side of argon oxygen decarburization refining body of heater 9 is being provided with to the side door that can load refining body of heater.
Track and support 12 adopt GB steel rail materials to make, and ensure stretching and the compressive strength of track.
What running gear 11 adopted is motion-work wheel, follow-up pulley driving running gear, passes through driven by power.
See that Fig. 3 is during argon oxygen decarburization refining stove runs, the site plan of mobile track type dust gathering arrester 1, dust gathering arrester cover body 10 is under the drive of running gear 11, track and support 12 walk to walk to the operating control of dust position of argon oxygen decarburization refining stove, argon oxygen decarburization refining body of heater 9 is covered, semitight state in top is formed to body of heater 9, so that the control of dust of flue gas and argon oxygen decarburization refining stove fly-ash separator 5 dedusting operation.
See Fig. 4, argon oxygen decarburization refining stove fly-ash separator 5 is a kind of sack cleaners, its inner filter bag of high temperature resistant material that uses carries out smoke filtration, and adopt 2.5 cun of right-angle impulse valves to carry out locellus discontinuous timing winding-up, reach the object of deashing, its primary structure comprises steel structure support 13, control of dust ash bucket 14, dirt air chamber 15, air-purifying chamber 16, blowing device 17, top barrier 18, cat ladder 19, steel structure support 13 is fixed on ground, dirt air chamber 15 is fixed on steel structure support 13, control of dust ash bucket 14 is arranged on the bottom of dirt air chamber 15, air-purifying chamber 16 is arranged on dirt air chamber 15 top, blowing device 17 is arranged on air-purifying chamber 16 upper end, top barrier 18 is fixed on the top of air-purifying chamber 17, cat ladder 19 is arranged on the side of argon oxygen decarburization refining stove fly-ash separator.
Steel structure support 13 is stressed concentrated positions of fly-ash separator, uses H profile steel and channel-section steel to make.
Control of dust ash bucket 14 side of being made into cone-shaped, makes dust naturally drop to ash output hole under gravity.
Dirt air chamber 15 is the inner filter bag regions of fly-ash separator, and inside baffle for separating becomes multiple cell.The flue gas input aperture 20 of dirt air chamber 15 is communicated with fume ducts 2.
Air-purifying chamber 16 is the net air places after flue dust is filtered, and there is filter bag ash removal device inside.The delivery port of air-purifying chamber 16 is communicated with centrifugal fan 6 by fume ducts 2.
Blowing device 17 is a kind of filter bag ash removal devices, uses 2.5 cun of right-angled type pulse valves to carry out the winding-up of timing locellus discontinuous pulses.
Top barrier 18 is the protective gratings being positioned at fly-ash separator top, adopts welded tube and band steel welding production.
Cat ladder 19 is the facilities climbing up fly-ash separator from ground, facilitates inspect and change filter bag.
Workflow of the present utility model is: when the running of argon oxygen decarburization refining stove is produced, by electric power, mobile track type dust gathering arrester cover body 10 is moved to refining body of heater 9 place along track, until all covered by body of heater 9, close side door forms semitight state to body of heater 9.The flue dust that argon oxygen decarburization refining stove produces seals control of dust by mobile track type dust gathering arrester 1, through fume ducts 2, cold blast valve 3, detect flue-gas temperature by temperature sensor 4 again after, flue dust enters argon oxygen decarburization refining stove fly-ash separator 5 and carries out dedusting running, and the net air after dedusting terminates is disposed to air after blowdown stack 7.Paddle fan 6 provides required negative pressure for flue gas hydrodynamic force.
Claims (3)
1. the dust-removal system for argon oxygen decarburization refining stove, it is characterized in that, comprise mobile track type dust gathering arrester, fume ducts, cold blast valve, temperature sensor, argon oxygen decarburization refining stove fly-ash separator, paddle fan, blowdown stack, described mobile track type dust gathering arrester is connected by the flue gas input aperture of fume ducts with argon oxygen decarburization refining stove fly-ash separator, the flue gas delivery port of argon oxygen decarburization refining stove fly-ash separator connects paddle fan input terminus by fume ducts, the output terminal of paddle fan is connected with blowdown stack, cold blast valve and temperature sensor are arranged in the fume ducts between mobile track type dust gathering arrester and argon oxygen decarburization refining stove fly-ash separator.
2. a kind of dust-removal system for argon oxygen decarburization refining stove according to claim 1, it is characterized in that, described mobile track type dust gathering arrester comprises dust gathering arrester cover body, track and support, running gear, track and support are arranged on the bottom of argon oxygen decarburization refining body of heater, the both sides of argon oxygen decarburization refining furnace foundation seat, running gear is arranged on the bottom of dust gathering arrester cover body, and running gear drives dust gathering arrester cover body to move in orbit.
3. a kind of dust-removal system for argon oxygen decarburization refining stove according to claim 1, it is characterized in that, described argon oxygen decarburization refining stove fly-ash separator comprises steel structure support, control of dust ash bucket, dirt air chamber, air-purifying chamber, blowing device, top barrier, cat ladder, steel structure support is fixed on ground, dirt air chamber is fixed on steel structure support, control of dust ash bucket is arranged on the bottom of dirt air chamber, air-purifying chamber is arranged on dirt air chamber top, blowing device is arranged on air-purifying chamber upper end, top barrier is fixed on the top of air-purifying chamber, cat ladder is arranged on the side of argon oxygen decarburization refining stove fly-ash separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090819.1U CN204509385U (en) | 2015-02-06 | 2015-02-06 | A kind of dust-removal system for argon oxygen decarburization refining stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090819.1U CN204509385U (en) | 2015-02-06 | 2015-02-06 | A kind of dust-removal system for argon oxygen decarburization refining stove |
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| CN204509385U true CN204509385U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090819.1U Expired - Fee Related CN204509385U (en) | 2015-02-06 | 2015-02-06 | A kind of dust-removal system for argon oxygen decarburization refining stove |
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| CN (1) | CN204509385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099641A (en) * | 2017-06-16 | 2017-08-29 | 河南金汇不锈钢产业集团有限公司 | A kind of converter with dust processing function removes steel slag device |
| CN112604398A (en) * | 2020-10-28 | 2021-04-06 | 安徽钢研新材料科技有限公司 | Dust collector that can be used to many intermediate frequency furnaces and smelt |
-
2015
- 2015-02-06 CN CN201520090819.1U patent/CN204509385U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099641A (en) * | 2017-06-16 | 2017-08-29 | 河南金汇不锈钢产业集团有限公司 | A kind of converter with dust processing function removes steel slag device |
| CN112604398A (en) * | 2020-10-28 | 2021-04-06 | 安徽钢研新材料科技有限公司 | Dust collector that can be used to many intermediate frequency furnaces and smelt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170801 Address after: 114207, Liaoning City, Anshan province Haicheng city archway town village Patentee after: Haicheng Lantian Environmental Protection Technology Co., Ltd. Address before: 114207, Liaoning Province, Anshan City, Liaoning province Haicheng city archway town village Patentee before: LIAONING ORCHID SKY FURNACE GROUP CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 114207 Pai Lou village, Pai Lou Town, Haicheng City, Anshan, Liaoning Patentee after: LIAONING ORCHID SKY FURNACE GROUP CO., LTD. Address before: 114207 Pai Lou village, Pai Lou Town, Haicheng City, Anshan, Liaoning Patentee before: Haicheng Lantian Environmental Protection Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20190206 |