CN211079216U - Novel converter dry process dust removal evaporation is cold and is prevented collapsing device - Google Patents
Novel converter dry process dust removal evaporation is cold and is prevented collapsing device Download PDFInfo
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- CN211079216U CN211079216U CN201921878789.5U CN201921878789U CN211079216U CN 211079216 U CN211079216 U CN 211079216U CN 201921878789 U CN201921878789 U CN 201921878789U CN 211079216 U CN211079216 U CN 211079216U
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- evaporation
- evaporation cold
- cold
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- barrel
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- 238000001704 evaporation Methods 0.000 title claims abstract description 65
- 230000008020 evaporation Effects 0.000 title claims abstract description 63
- 239000000428 dust Substances 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 title claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 238000005303 weighing Methods 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 16
- 230000002265 prevention Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000571 coke Substances 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 description 13
- 239000007789 gas Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a novel cold device of preventing collapsing of evaporation is removed dust to converter dry process, including evaporating cold barrel and raw coke oven gas pipeline, the inside protective cradle that is equipped with of cold barrel of evaporation, the protective cradle below is equipped with weighing device, evaporate cold barrel with be equipped with transition passageway between the raw coke oven gas pipeline, transition passageway one end with the lower extreme of evaporating cold barrel is linked together, the other end with the lower extreme of raw coke oven gas pipeline is linked together. The large accumulated dust falling off is intercepted by the protective support, and the large accumulated dust accumulated on the protective support is stopped after reaching a certain weight, so that the production is reset after the accumulated dust is treated, and the phenomenon that the accumulated dust falling off from the inner wall of the evaporation cooling cylinder directly falls into a coarse dust scraper conveyor to cause equipment damage is prevented.
Description
Technical Field
The utility model belongs to converter smelting equipment field, specifically speaking are novel converter dry process dust removal evaporation cold prevents device that collapses.
Background
Flue gas generated in the smelting process of the converter enters a dry dedusting evaporative cooler after passing through a vaporization cooling flue, is subjected to spray cooling through the evaporative cooler, large-particle dust (coarse ash) in the flue gas is settled and falls into a coarse ash scraper conveyor positioned at the bottom of the evaporative cooler, and the coarse ash is scraped into a coarse ash bin through the coarse ash scraper conveyor; the flue gas enters the raw coke oven gas pipeline through the banana bend at the bottom of the evaporative cooler after being cooled.
The top of the evaporative cooler is provided with a spraying device, and 14 spray guns are uniformly distributed on the evaporative cooling cylinder body. The main purpose of the evaporative cooler is to cool the flue gas and, in addition, to carry out settling of large particle dust (coarse ash) as a result of the reduction in the velocity of the air stream and the spraying of water at the inlet of the evaporative cooler. The evaporative cooler is designed according to appropriate fluid control principles to provide sufficient residence time for the gases to collect the dry coarse ash.
The water supply amount of the spray device of the evaporative cooler can reach 45m3/h, and dust deposition on the inner wall of the evaporative cooling cylinder body can be caused by the fluctuation of air supply and water supply pressure of the spray device and uneven water distribution adjustment in the production process, the dust deposition thickness is uneven, and the thicker position of the dust deposition is more than 1 m. The deposition can appear in process of production and fall the phenomenon of collapsing from the evaporation cold barrel inner wall that drops, and the bold deposition drops and gets into thick ash through evaporation cold barrel height behind accelerating, can lead to thick ash to scrape trigger upper guideway and a supporting beam deformation, thick ash chain and scraper blade deformation, thick ash scrapes trigger card and dies, and thick ash scrapes trigger excess torque and causes accidents such as thick ash scrapes trigger speed reducer box fracture.
SUMMERY OF THE UTILITY MODEL
For solving in the production process, the cold barrel inner wall bold deposition of evaporation drops and gets into coarse dust through the cold barrel height of evaporation after with higher speed and scrape the trigger, can lead to coarse dust to scrape trigger upper guide rail and a supporting beam deformation, coarse dust chain and scraper blade deformation, coarse dust scrape trigger card and die, coarse dust scrape trigger mistake moment and cause accidents such as coarse dust scrapes trigger speed reducer box fracture, the utility model provides a novel converter dry process dust removal evaporation cold prevents collapsing device.
The utility model discloses a realize through following technical scheme.
The utility model provides a novel cold device of preventing collapsing of evaporation that converter dry process removes dust, includes evaporation cold barrel and crude gas pipeline, the inside protective cradle that is equipped with of evaporation cold barrel, the protective cradle below is equipped with weighing device, evaporation cold barrel with be equipped with transition passageway between the crude gas pipeline, transition passageway one end with the lower extreme of evaporation cold barrel is linked together, the other end with the lower extreme of crude gas pipeline is linked together. The collapsed accumulated dust is intercepted through the protective support, and damage to the evaporative cooling cylinder body due to impact after acceleration is prevented.
The utility model discloses a further improvement still, above-mentioned evaporate the logical groove of seting up relatively at least on the lateral wall of cold barrel, it is vertical to lead to the groove set up in evaporate on the lateral wall of cold barrel, be equipped with the supporting part that extends dorsad on the protective cradle, the supporting part passes logical groove and extends to evaporate the cold barrel outside.
The utility model discloses a further improvement still, above-mentioned weighing device sets up respectively in the below of relative supporting part, weighing device with be equipped with the backup pad between the supporting part. The accumulated dust can be weighed more accurately through the supporting plate.
The utility model discloses a further improvement still, above-mentioned weighing device with be equipped with the clearance between the cold barrel of evaporation, the weighing device below is equipped with the bottom suspension fagging, the bottom suspension fagging level set up in on the cold barrel outer wall of evaporation. So that the weighing device can weigh the accumulated dust more accurately.
The utility model discloses a further improvement still, above-mentioned bottom support plate bottom surface is equipped with the strengthening rib, the strengthening rib set up in the cold barrel outer wall of evaporation. The strength of the lower supporting plate is increased through the reinforcing ribs.
The utility model discloses a further improvement still, be provided with the cover body that can cover weighing device and backup pad in the above-mentioned lower backup pad, the cover body respectively with the enclosure space that lower backup pad and evaporation cold cylinder body outer wall connect. The enclosed space prevents the smoke from diffusing outwards.
The utility model discloses a further improvement still is equipped with the manhole on the above-mentioned cover body, it has the manhole cover to articulate on the manhole, the manhole cover with be equipped with the silica gel pad between the manhole. Through being equipped with the manhole in order to facilitate later maintenance.
The utility model discloses a further improvement still, above-mentioned transition passageway is whole to be the arc of middle part indent, and is equipped with coarse dust in the transition passageway and scrapes trigger. The accumulated dust is cleaned and transported by a coarse dust scraper.
The utility model has the advantages that: the large accumulated dust falling off is intercepted by the protective support, and the large accumulated dust accumulated on the protective support is stopped after reaching a certain weight, so that the production is reset after the accumulated dust is treated, and the phenomenon that the accumulated dust falling off from the inner wall of the evaporation cooling cylinder directly falls into a coarse dust scraper conveyor to cause equipment damage is prevented.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a protective bracket according to an embodiment of the present invention.
Fig. 3 is a schematic view of a weighing part according to an embodiment of the present invention.
Fig. 4 is a schematic view of a support portion according to an embodiment of the present invention.
In the drawings: 1. evaporation cold cylinder body, 2 supporting part, 3 raw gas pipeline, 4 transition channel, 5 coarse ash scraper, 6 protective bracket, 7 cover body, 8 manhole, 9 upper supporting plate, 10 weighing pressure head, 11 weighing body, 12 lower supporting plate, 13 reinforcing rib,
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in the attached drawing, a novel converter dry dedusting evaporation cold collapse prevention device comprises an evaporation cold cylinder body 1 and a raw gas pipeline 3, an evaporation cooler is arranged above the inside of the evaporation cold cylinder body 1, a protective support 6 is arranged below the evaporation cooler, the protective support 6 is formed by welding H-shaped steel in a criss-cross mode, and the outer edge of the protective support 6 and the inner wall of the evaporation cold cylinder body 1 are provided with gaps. So as to prevent the collapse of the large deposited ash and intercept the large deposited ash, and the deposited ash broken along with the impact is discharged downwards through the gap. Two pieces of H-shaped steel near two sides of the protective support 6 extend to the outside of the evaporation cooling cylinder body 1 in a back direction, the H-shaped steel extending to the outside of the evaporation cooling cylinder body 1 is a supporting part 2, a vertical through groove matched with the supporting part 2 is formed in the evaporation cooling cylinder body 1, weighing devices are respectively arranged below the supporting parts 2 on two sides of the evaporation cooling cylinder body 1 and comprise a weighing pressure head 10 and a scale body 11, the scale body 11 and the evaporation cooling cylinder body 1 are separated by a certain distance, a high-temperature-resistant sensor is arranged in the scale body 11, and a sensor signal line is connected with a control console from an outlet line at the bottom of the weighing box. The production stop and repeat degree is controlled in time by setting the upper weighing limit. Weigh the pressure head 10 with be equipped with backup pad 9 between the supporting part 2, it is equipped with bottom suspension fagging 12 to call 11 lower parts of body, bottom suspension fagging 12 is equipped with the through-hole with sensor signal line complex, and bottom suspension fagging 12 level set up in on the cold barrel of evaporation 1 outer wall, 12 bottom surfaces of bottom suspension fagging are equipped with strengthening rib 13, the strengthening rib 13 lateral part set up in the cold barrel of evaporation 1 outer wall. The top surface of the lower supporting plate 12 is provided with a cover body 7, and the cover body 7 is connected with the outer wall of the evaporation cold cylinder body 1 so as to cover the supporting part 2 and the through groove and prevent the smoke dust in the production process from leaking. A manhole 8 is arranged on the cover body 7, a manhole 8 cover is hinged to the manhole 8, and a silica gel pad is arranged between the manhole 8 cover and the manhole 8. The evaporation cooling cylinder body 1 and be equipped with transition passageway 4 between the raw coke oven gas pipeline 3, transition passageway 4 wholly is the arc of middle part indent, and is equipped with the inspection entry that operating personnel got into inside on the transition passageway 4 to be equipped with the door at the inspection entry and separate inside and outside, 4 one end of transition passageway with the end opening is linked together under the evaporation cooling cylinder body 1, the other end with end opening is linked together under the raw coke oven gas pipeline 3, and is equipped with coarse ash scraper blade 5 in the transition passageway 4.
Use novel converter dry process dust removal evaporation cold anti-collapse device to have solved because of the thick ash scraper blade machine 5 trouble that 1 inner wall bold deposition of evaporation cold barrel drops and causes, through the gravity change of the sensing device's of weighing of the 1 protective cradle 6 of evaporation cold barrel 1 can the effectual judgement evaporation cold barrel 1 inner wall deposition condition of droing, its interlock is reported to the police, is shut down and is set up the inspection of being convenient for and evaporates the 1 inside deposition condition of droing of cold barrel.
The utility model discloses a novel cold device that collapses of converter dry process evaporation removes dust, through the bold deposition interception that the protective bracket drops, pile up and shut down after the bold deposition reaches certain weight on the protective bracket to production that resets after handling the deposition prevents that the cold barrel inner wall deposition of evaporation from droing and directly falls into thick ash and scrape trigger, causes the equipment to damage.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a novel cold device of preventing collapsing of evaporation of converter dry process dust removal, includes evaporation cold barrel (1) and crude gas pipeline (3), its characterized in that, evaporation cold barrel (1) inside is equipped with protective cradle (6), protective cradle (6) below is equipped with weighing device, evaporation cold barrel (1) with be equipped with transition passageway (4) between crude gas pipeline (3), transition passageway (4) one end with the lower extreme of evaporation cold barrel (1) is linked together, the other end with the lower extreme of crude gas pipeline (3) is linked together.
2. The novel converter dry dedusting evaporation cold collapse prevention device according to claim 1, characterized in that at least one set of through grooves which are relatively opened are formed in the side wall of the evaporation cold cylinder (1), the through grooves are vertically arranged on the side wall of the evaporation cold cylinder (1), a support part (2) extending in a back direction is arranged on the protective support (6), and the support part (2) extends to the outside of the evaporation cold cylinder (1) through the through grooves.
3. The novel dry dedusting evaporation cold collapse prevention device for the converter according to claim 2, wherein the weighing devices are respectively arranged below the opposite supporting parts (2), and an upper supporting plate (9) is arranged between the weighing devices and the supporting parts (2).
4. The novel dry dedusting evaporation cold collapse prevention device for the converter according to claim 1 is characterized in that a gap is formed between the weighing device and the evaporation cold cylinder (1), a lower support plate (12) is arranged below the weighing device, and the lower support plate (12) is horizontally arranged on the outer wall of the evaporation cold cylinder (1).
5. The novel dry dedusting evaporation cold collapse prevention device for the converter according to claim 4 is characterized in that a reinforcing rib (13) is arranged on the bottom surface of the lower supporting plate (12), and the reinforcing rib (13) is arranged on the outer wall of the evaporation cold cylinder (1).
6. The novel converter dry dedusting evaporation cold collapse prevention device according to claim 4 is characterized in that a cover body (7) capable of covering a weighing device and a support plate is arranged on the lower support plate (12), and the cover body (7) is respectively connected with the lower support plate (12) and an enclosed space of the outer wall of the evaporation cold cylinder body (1).
7. The novel converter dry dedusting evaporation cold collapse prevention device according to claim 6, characterized in that a manhole (8) is arranged on the cover body (7), a manhole (8) cover is hinged on the manhole (8), and a silica gel pad is arranged between the manhole (8) cover and the manhole (8).
8. The novel converter dry dedusting evaporation cold collapse prevention device according to claim 1, characterized in that the whole transition channel (4) is arc-shaped with a concave middle part, and a coarse ash scraper (5) is arranged in the transition channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878789.5U CN211079216U (en) | 2019-11-01 | 2019-11-01 | Novel converter dry process dust removal evaporation is cold and is prevented collapsing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921878789.5U CN211079216U (en) | 2019-11-01 | 2019-11-01 | Novel converter dry process dust removal evaporation is cold and is prevented collapsing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079216U true CN211079216U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921878789.5U Expired - Fee Related CN211079216U (en) | 2019-11-01 | 2019-11-01 | Novel converter dry process dust removal evaporation is cold and is prevented collapsing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211079216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184034A (en) * | 2021-12-18 | 2022-03-15 | 芜湖华洁环保设备有限公司 | Converter coarse ash conveying scraper conveyor comprehensive protection device |
-
2019
- 2019-11-01 CN CN201921878789.5U patent/CN211079216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184034A (en) * | 2021-12-18 | 2022-03-15 | 芜湖华洁环保设备有限公司 | Converter coarse ash conveying scraper conveyor comprehensive protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |