CN203741362U - Converter gas emission device - Google Patents
Converter gas emission device Download PDFInfo
- Publication number
- CN203741362U CN203741362U CN201420082014.8U CN201420082014U CN203741362U CN 203741362 U CN203741362 U CN 203741362U CN 201420082014 U CN201420082014 U CN 201420082014U CN 203741362 U CN203741362 U CN 203741362U
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- CN
- China
- Prior art keywords
- flash vessel
- converter
- water
- wind
- slide plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a converter gas emission device, belonging to the technical field of metallurgical equipment. According to the technical scheme, the converter gas emission device comprises a flash tank and an emission chimney, wherein the air inlet of the flash tank is connected with the outlet of a primary dust removal fan of a converter through an emission pipe, the air outlet of the flash tank is connected with the emission chimney, and an air quantity adjusting device is arranged in the air inlet of the flash tank; the air quantity adjusting device comprises a windshield sliding plate, a rack, a gear and a transmission shaft at one end of which a hand wheel is arranged; the windshield sliding plate is connected with a body of the flash tank through a slide rail, the rack is fixed on the windshield sliding plate and is parallel to the slide rail of the windshield sliding plate, the transmission shaft is connected with the body of the flash tank through a bearing, and the gear is coaxially and fixedly connected with the transmission shaft and engaged with the rack on the windshield sliding plate. According to the converter gas emission device disclosed by the utility model, the position of the windshield sliding plate is controlled by using a gear and rack mechanism, so that infinitely variable adjustment of emitted air quantity is realized, and the device can well meet the requirement of residual gas emission for the air quantity and ensure that the fan is not overloaded.
Description
Technical field
The utility model relates to a kind of coal gas of converter bleeding device that air quantity is easy to adjusting and has residual air dehydrating function that diffuses, and belongs to technical field of metallurgical equipment.
Background technology
The coal gas of converter treatment unit of steelworks has two kinds of working ordeies, i.e. coal-gas recovering state and diffuse state, and in the time of coal-gas recovering state, coal gas of converter enters gas holder through blower fan, and residual air is diffused sky through blower fan and bleeding device while diffusing state.
When coal gas of converter diffuses sky, require to diffuse air quantity and can regulate according to the concrete operating mode of converter, in meeting and diffusing requirement, prevent blower fan overload.But because existing coal gas diffusing device air quantity regulatory function is poor, can not realize the continuous adjusting of air quantity, therefore can not meet and diffuse requirement well, also cannot ensure blower fan safe operation.In addition,, in the time diffusing state, residual air often, containing with a large amount of steam, is condensed after these steam chances are cold, causes chimney to occur " raining " phenomenon around, and surrounding environment is brought to detrimentally affect.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of residual air to diffuse the coal gas of converter bleeding device that air quantity can regulate continuously.
Problem described in the utility model realizes with following technical proposals:
A kind of coal gas of converter bleeding device, formation comprises flash vessel and diffusing chimney, the inlet mouth of described flash vessel is connected with the outlet of once dust collection of converter blower fan through bleeder, its air outlet connects diffusing chimney, in the inlet mouth of flash vessel, be provided with volume adjusting apparatus, described volume adjusting apparatus comprises the slide plate that keeps out the wind, tooth bar, gear and one end are with the transmission shaft of handwheel, the described slide plate that keeps out the wind is connected with the body of flash vessel by slideway, described tooth bar is fixed on the slide plate that keeps out the wind and is parallel with the slideway of the slide plate that keeps out the wind, described transmission shaft is connected with the body of flash vessel by bearing, described gear and transmission shaft are coaxial affixed and engage with the tooth bar keeping out the wind on slide plate.
Above-mentioned coal gas of converter bleeding device, in formation, also comprise residual air dewatering unit, described residual air dewatering unit comprises the airtight flashback tank that is arranged on the dehydration double-edged fine-toothed comb of flash vessel inside and is arranged on flash vessel bottom, described dehydration double-edged fine-toothed comb is vertical with the flow direction of residual air, and its surrounding is connected with the inwall of flash vessel; Described flashback tank is lower than the inner chamber of flash vessel, and its water inlet pipe is connected with the inner chamber of flash vessel, and the water in flashback tank is through entering externally drained pipe higher than the overflow pipe of flashback tank.
Above-mentioned coal gas of converter bleeding device, described residual air dewatering unit also comprises the shower that is arranged on flash vessel inside, the water-in water receiving source of described shower is distributed in multiple spouts on shower towards dehydration double-edged fine-toothed comb.
Above-mentioned coal gas of converter bleeding device, described dehydration double-edged fine-toothed comb arranges multilayer, on every pull-up leaf grating for down pipe, is laid with water-recovering device, and described water-recovering device is metal block.
The utility model utilizes the keep out the wind position of slide plate of pinion and rack control, has realized the step-less adjustment of diffusing air quantity, and this device not only can meet well residual air and diffuse the requirement to air quantity, and can ensure blower fan nonoverload.Residual air dewatering unit can be removed the steam that contains band in diffused gas, prevents that " raining " phenomenon from appearring around in chimney, reduces residual air and diffuse the pollution that surrounding environment is caused.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of flash vessel;
Fig. 3 is the structural representation of volume adjusting apparatus.
In figure, each list of reference numerals is: 1, once dust collection of converter blower fan, 2, under meter, 3, bleeder, 4, flash vessel, 5, diffusing chimney, 6, water seal inverted valve, 7, T-valve, 8, by-pass valve, 9, volume adjusting apparatus, 10, shower, 11, water-recovering device, 12, dehydration double-edged fine-toothed comb, 13, flashback tank, 14, transmission shaft, 15, slide plate keeps out the wind, 16, tooth bar, 17, handwheel, 18, gear, 19, externally drained pipe, 20, overflow pipe, 21, water inlet pipe.
Embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model comprises bleeder 3, flash vessel 4 and diffusing chimney 5, wherein, in flash vessel 4, be provided with volume adjusting apparatus 9 and residual air dewatering unit, volume adjusting apparatus 9 comprises transmission shaft 14, the slide plate 15 that keeps out the wind, tooth bar 16, handwheel 17 and gear 18, and residual air dewatering unit comprises externally drained pipe 19, overflow pipe 20, water inlet pipe 21, shower 10, water-recovering device 11, dehydration double-edged fine-toothed comb 12, flashback tank 13.
To the coal gas diffusion pipe 3 of diffusing chimney 5, flash vessel 4 is installed at once dust collection of converter blower fan 1, handwheel 17, gear 18, tooth bar 16, transmission shaft 14, the slide plate 15 that keeps out the wind are formed to a set of volume adjusting apparatus, be arranged on the inlet mouth end of flash vessel 4, inlet mouth to flash vessel 4 regulates, handwheel 17, gear 18 are arranged on transmission shaft 14, tooth bar 16 is fixed on and keeps out the wind on slide plate 15, and described gear 18 engages with tooth bar 16.Dehydration double-edged fine-toothed comb 12 is arranged on flash vessel inner chamber, and its upside lays water-recovering device 11.One end of shower 10 is communicated with the inner chamber of flash vessel 4, is arranged on the top of water-recovering device 11, and the other end is communicated with outside water system; The water inlet pipe 21 of flashback tank 13 is communicated with the inner chamber bottom of flash vessel 4, and its overflow pipe connects externally drained pipe 19.
Residual air is diffused in process, can change the height of the slide plate 15 that keeps out the wind by control hand wheel 17, thereby changes the aperture of flash vessel 4 inlet mouths, and the aperture of flash vessel 4 inlet mouths has determined to diffuse air quantity.
Residual air enters after flash vessel 4, and its steam containing band condenses into water after running into the water-recovering device 11 that temperature is lower and the double-edged fine-toothed comb 12 that dewaters, and condensed water is discharged through the flashback tank 13 of flash vessel 4 bottoms, and the Main Function of flashback tank 13 is to prevent that coal gas from leaking.The effect of shower 10 is to lower the temperature to water-recovering device 11 and dehydration double-edged fine-toothed comb 12, to promote condensing of superheated vapor.
Claims (4)
1. a coal gas of converter bleeding device, it is characterized in that, it comprises flash vessel (4) and diffusing chimney (5), the inlet mouth of described flash vessel (4) is connected with the outlet of once dust collection of converter blower fan (1) through bleeder (3), its air outlet connects diffusing chimney (5), in the inlet mouth of flash vessel (4), be provided with volume adjusting apparatus (9), described volume adjusting apparatus (9) comprises the slide plate that keeps out the wind (15), tooth bar (16), gear (18) and one end are with the transmission shaft (14) of handwheel (17), the described slide plate that keeps out the wind (15) is connected with the body of flash vessel (4) by slideway, it is upper and parallel with the slideway of the slide plate that keeps out the wind (15) that described tooth bar (16) is fixed on the slide plate that keeps out the wind (15), described transmission shaft (14) is connected with the body of flash vessel (4) by bearing, described gear (18) and transmission shaft (14) are coaxial affixed and engage with the tooth bar (16) on the slide plate that keeps out the wind (15).
2. a kind of coal gas of converter bleeding device according to claim 1, it is characterized in that, in formation, also comprise residual air dewatering unit, described residual air dewatering unit comprises the airtight flashback tank (13) that is arranged on the inner dehydration double-edged fine-toothed comb (12) of flash vessel (4) and is arranged on flash vessel (4) bottom, described dehydration double-edged fine-toothed comb (12) is vertical with the flow direction of residual air, and its surrounding is connected with the inwall of flash vessel (4); Described flashback tank (13) is lower than the inner chamber of flash vessel (4), and its water inlet pipe (21) is connected with the inner chamber of flash vessel (4), and the water in flashback tank (13) is through entering externally drained pipe (19) higher than the overflow pipe (20) of flashback tank (13).
3. a kind of coal gas of converter bleeding device according to claim 2, it is characterized in that, described residual air dewatering unit also comprises the shower (10) that is arranged on flash vessel (4) inside, the water-in water receiving source of described shower (10), is distributed in multiple spouts on shower (10) towards dehydration double-edged fine-toothed comb (12).
4. a kind of coal gas of converter bleeding device according to claim 3, is characterized in that, described dehydration double-edged fine-toothed comb (12) arranges multilayer, is laid with water-recovering device (11) on every pull-up leaf grating for down pipe (12), and described water-recovering device (11) is metal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082014.8U CN203741362U (en) | 2014-02-26 | 2014-02-26 | Converter gas emission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082014.8U CN203741362U (en) | 2014-02-26 | 2014-02-26 | Converter gas emission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741362U true CN203741362U (en) | 2014-07-30 |
Family
ID=51341186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082014.8U Expired - Fee Related CN203741362U (en) | 2014-02-26 | 2014-02-26 | Converter gas emission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862445A (en) * | 2015-05-06 | 2015-08-26 | 唐山钢铁集团有限责任公司 | Automatic switching and igniting device for converter gas |
-
2014
- 2014-02-26 CN CN201420082014.8U patent/CN203741362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104862445A (en) * | 2015-05-06 | 2015-08-26 | 唐山钢铁集团有限责任公司 | Automatic switching and igniting device for converter gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |