CN205549953U - Grey system of row of sulphuric acid technology - Google Patents
Grey system of row of sulphuric acid technology Download PDFInfo
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- CN205549953U CN205549953U CN201620365411.5U CN201620365411U CN205549953U CN 205549953 U CN205549953 U CN 205549953U CN 201620365411 U CN201620365411 U CN 201620365411U CN 205549953 U CN205549953 U CN 205549953U
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Abstract
The utility model relates to a grey system of row of sulphuric acid technology, including submergence formula chilling roll, go out workbin (5), water film deduster (8), bury and scrape trigger (7) and fan (9), bury and scrape trigger (7) and arrange the cinder notch with exhaust -heat boiler, cyclone and electrostatic precipitator and feed through, submergence formula chilling roll is scraped trigger (7), fluidized bed furnace scum pipe and is gone out workbin (5) intercommunication with burying, goes out outlet duct tangential and water film deduster (8) intercommunication on workbin (5), fan (9) and water film deduster (8) intercommunication, submergence formula chilling roll includes a feeding section of thick bamboo (1), cooling cylinder (2) and goes out feed cylinder (3) that during the water tank was ingressed to cooling cylinder (2) lower part, cooling cylinder (2) outer wall had L -shaped section (4), forms the basin with the outer wall, a feeding section of thick bamboo (1) and play feed cylinder (3) outer wall have U -shaped section bar (6), feed through with the basin. This device heat transfer area is big, and the leakproofness is high, has reduced the dust, has improved operational environment.
Description
Technical field
This utility model relates to the dust removing system of a kind of sulfur process, belongs to sulphuric acid preparation field.
Background technology
Utilizing Ore to prepare in sulfuric acid process, fluidized bed furnace furnace gas out separates with cleaner unit through waste heat boiler, cyclone separator
Slag ash out, owing to temperature is higher up to up to a hundred degrees Celsius, slag ash can along with air current flow play everywhere, air is mingled with
Dust heavier, and can not directly discharge, therefore need before discharging slag ash is cooled.The most conventional cooling method
For directly high temperature sludge ash being carried out spraying cooling, but containing the sulfur reacted the most completely on a small quantity and sulfide in slag ash, the most anti-with water
Acid mist should be generated, to environment.Cooling is unsatisfactory, and slag ash outlet temperature is the highest, no
Only can cause the waste of water resource, also be unfavorable for the collection of slag ash, both wasted man-hour, and added again cost.Existing sulphuric acid work
Skill lime-ash mainly includes fluidized bed furnace, waste heat boiler, cyclone separator and the ash of the slag within electric cleaner, and dust removing system mainly wraps
Including immersed-type cooling cylinder, feed box and water dust scrubber, fluidized bed furnace is provided with scum pipe.Scum pipe, waste heat boiler, whirlwind divide
Being inserted directly into immersed-type cooling cylinder import from device and electric cleaner slag-drip opening, this structure makes the import of immersed-type cooling cylinder
Being susceptible to material leakage, sealing effectiveness is unsatisfactory.Immersed-type cooling cylinder length is longer simultaneously, and immersed-type cooling cylinder outlet
Being provided with feed box, feed box connects with immersed-type cooling cylinder and water dust scrubber respectively, owing to slag ash temperature is higher, and slag ash
Can along with air current flow play everywhere, water dust scrubber dust removing effects is unsatisfactory so that whole slag ash flies upward, working environment
The most severe.
Utility model content
Technical problem to be solved in the utility model is to overcome prior art not enough, it is provided that a kind of ash discharge and the sulfur of good cooling results
The dust removing system of acid technique.
This utility model solves the dust removing system of the technical scheme is that sulfur process of its technical problem, cold including immersion
But cylinder, feed box and water dust scrubber, feed box is arranged on the port of export of immersed-type cooling cylinder, and connects with water dust scrubber
Logical, also include burying scraper and blower fan, burying scraper is connected with waste heat boiler, cyclone separator and electric cleaner slag-drip opening respectively,
The import of immersed-type cooling cylinder is connected with outlet and the fluidized bed furnace scum pipe of burying scraper respectively；
Described feed box is provided with discharge pipe, and discharge pipe tangentially enters from water dust scrubber middle and lower part and connects inside water dust scrubber
Logical, water dust scrubber upper end connects with blower fan；
Described immersed-type cooling cylinder, including feeding cylinder, cooling cylinder and discharge barrel, described feeding cylinder, cooling cylinder and discharge barrel depend on
Secondary connection, cooling cylinder bottom is immersed in water tank, the circumferentially-spaced L-shaped section that is provided with of described cooling cylinder outer wall, and axial along cooling cylinder
Being welded on cooling cylinder outer wall, L-shaped section forms U-shaped tank with outer wall；Feeding cylinder and discharge barrel outer wall are welded with U-section,
U-section forms tubular structure with feeding cylinder and discharge barrel outer wall, and described tubular structure connects with U-shaped tank；On described cylinder
Support roller, gear wheel and gear be fixed in U-section.
Wherein, in said apparatus, immersed-type cooling cylinder outlet is inserted in feed box, and gap location is provided with wool felt, Pilus Caprae seu Ovis
Being provided with gland outside felt, gland is fixing with feed box to be connected.
Wherein, in said apparatus, burying scraper is provided with waste heat boiler, cyclone separator and electric cleaner lower end outlet connection
Corrugated expansion joint.
Wherein, the helically wire bonding of U-section described in said apparatus is on the outer wall of feeding cylinder and discharge barrel.
The beneficial effects of the utility model are: this device uses burying scraper at the bottom of waste heat boiler, cyclone dust extractor and electric cleaner
The slag ash conveying in portion, due to burying scraper good sealing effect so that in actual motion, slag ash is difficult to fly away in atmosphere, improves
Working environment.The discharge pipe being simultaneously provided with on water dust scrubber and blower fan, and feed box at the immersed-type cooling cylinder port of export from
Water dust scrubber middle and lower part tangentially enters and connects with water dust scrubber inside so that the slag ash in dust removing system and water dust scrubber
Interior water film contact area increases, and slag ash is more easy to adsorb on water film, and blower fan makes whole slag-draining device be in negative pressure simultaneously
State, slag ash is difficult to overflow from junction, and improves the environment of the immersed-type cooling cylinder port of export.Immersion cooling cylinder U-shaped
Tank is placed in water tank so that during barrel body rotation, and the cooling water in water tank can be made to enter in U-shaped tank, and tubular structure is due to U
Shape tank connects so that the cooling water in U-shaped tank flows into tubular structure smoothly so that whole cylinder body outer wall all directly and cools down
Water contacts, and increases heat exchange area, improves heat transfer effect so that the support roller being originally welded on cylinder and the temperature fall of gear
Low, reduce abrasion.The most originally the support roller being welded on cylinder and gear, directly weld and outside U-section so that tooth
Torque during wheel engagement effectively goes to U-section, protects cylinder, improves structural strength, extends service life.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is A-A section structure schematic diagram in Fig. 1；
Fig. 3 is B-B section structure schematic diagram in Fig. 1.
Being labeled as in figure: 1 is feeding cylinder, 2 is cooling cylinder, and 3 is discharge barrel, and 4 is L-shaped section, and 5 is feed box, and 6 is U
Shape section bar, 7 is burying scraper, and 8 is water dust scrubber, and 9 is blower fan.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated.
As shown in Figure 1, Figure 2 and Figure 3, the dust removing system of sulfur process of the present utility model, including immersed-type cooling cylinder,
Feed box 5 and water dust scrubber 8, feed box 5 is arranged on the port of export of immersed-type cooling cylinder, and connects with water dust scrubber 8
Logical, also include burying scraper 7 and blower fan 9, burying scraper 7 respectively with waste heat boiler, cyclone separator and electric cleaner deslagging
Mouth connects, and the import of immersed-type cooling cylinder is connected with outlet and the fluidized bed furnace scum pipe of burying scraper 7 respectively；
Described feed box 5 is provided with discharge pipe, discharge pipe tangentially enter from water dust scrubber 8 middle and lower part and with water dust scrubber 8
Internal connection, water dust scrubber 8 upper end connects with blower fan 9；
Described immersed-type cooling cylinder, including feeding cylinder 1, cooling cylinder 2 and discharge barrel 3, described feeding cylinder 1, cooling cylinder 2 and
Discharge barrel 3 is sequentially connected with, and cooling cylinder 2 bottom is immersed in water tank, and described cooling cylinder 2 outer wall is circumferentially-spaced is provided with L-shaped section 4,
And be axially welded on cooling cylinder 2 outer wall along cooling cylinder 2, L-shaped section 4 forms U-shaped tank with outer wall；Feeding cylinder 1 and going out
Barrel 3 outer wall is welded with U-section 6, and U-section 6 forms tubular structure, described pipe with feeding cylinder 1 and discharge barrel 3 outer wall
Shape structure connects with U-shaped tank；Support roller, gear wheel and gear on described cylinder are fixed in U-section 6.Art technology
Personnel it is understood that this device use burying scraper 7 to waste heat boiler 2, cyclone dust extractor and electric cleaner 4 bottom
Slag ash carries, due to burying scraper 7 good sealing effect so that in actual motion, slag ash is difficult to fly away in atmosphere, improves
Working environment.Connect with feed box 5, blower fan 9 and water dust scrubber 8 at the immersed-type cooling cylinder port of export so that whole simultaneously
Individual slag-draining device is in negative pressure state, and slag ash is difficult to overflow from junction, and improves immersed-type cooling cylinder entrance point and outlet
The environment of end.Discharge pipe tangentially enters from water dust scrubber 8 middle and lower part and connects with water dust scrubber 8 inside so that ash discharge system
Slag ash in system increases with the water film contact area in water dust scrubber 8, and slag ash is more easy to adsorb on water film, also can simultaneously
Alleviate the air-flow impact to water dust scrubber 8 so that dust removing effects is more preferable.Immersed-type cooling cylinder is welded with L outside cylinder
Shape section bar 4 and U-section 6, and the cylinder being welded with L-shaped section 4 is placed in water tank so that during barrel body rotation, this section
L-shaped section 4 outside cylinder constitutes U-shaped tank with outer wall, and the cooling water in water tank can be made to be stored in U-shaped tank, simultaneously
Remaining end is provided with U-section 6 so that U-section 6 and cylinder body outer wall form tubular structure, and tubular structure is with U-shaped tank even
It is logical so that the cooling water in U-shaped tank flows into tubular structure smoothly so that whole cylinder body outer wall all directly contacts with cooling water,
Increase heat exchange area, improve heat transfer effect, make the temperature of support roller and the gear being originally welded on cylinder reduce simultaneously,
Reduce abrasion.Originally the support roller being welded on cylinder and gear, outside existing directly welding and U-section 6 so that gear is nibbled
Torque during conjunction effectively goes to U-section 6, protects cylinder, improves structural strength, extends service life.This device
Further preferably the entrance point of feeding cylinder 1 and the port of export of discharge barrel 3 can be provided with collection tank, by cooling water circulation use,
Reduce cost.This apparatus structure is simple, and rationally, cooling water can be recycled structure, cost-effective.
Preferably, in said apparatus, immersed-type cooling cylinder outlet is inserted in feed box 5, and gap location is provided with wool felt,
Being provided with gland outside wool felt, gland is fixing with feed box 5 to be connected.It will be appreciated to those of skill in the art that and tie herein
Structure is similar to the packing seal structure of shaft, and the gap location between immersed-type cooling cylinder and feed box 5 is plugged with wool felt, and
Compressing with gland, should there be back-up ring bottom so that wool felt does not falls out, and feed box 5 uses wool felt with immersed-type cooling cylinder
Carrying out movable sealing, sealing effectiveness is preferable, due to wool felt low price, the cost of saving.
Preferably, in said apparatus, burying scraper 7 sets with waste heat boiler, cyclone separator and electric cleaner lower end outlet connection
It is equipped with corrugated expansion joint.It will be appreciated to those of skill in the art that operationally, waste heat boiler, cyclone separator and electricity
Cleaner unit is due to flow of flue gas so that waste heat boiler, cyclone separator and electric cleaner produce vibration, is rigidly connected if used
The securing member of junction can be damaged, cause production accident.This utility model is just allowing for this problem therefore in waste heat boiler, rotation
Arranging corrugated expansion joint between wind separator and electric cleaner and burying scraper 7, the setting of corrugated expansion joint can be good at
Alleviate the mechanical vibration produced when the running impact failure to securing member, reduce equipment breakdown, reduce maintenance cost, be conducive to
Continuous production.
Preferably, the helically wire bonding of U-section 6 described in said apparatus is on the outer wall of feeding cylinder 1 and discharge barrel 3.This
Skilled person, it is understood that enter the cooling water within U-section 6 and can flow along with the rotation of cylinder, originally makes
With novel only to facilitate gone out by the cooling water drainage within U-section 6, preferably take the shape of the letter U section bar 6 zigzag shape, and discharging
The rotation direction of cylinder 3 should be consistent with barrel body rotation direction, feeding cylinder 1 then contrast.
Claims (4)
1. the dust removing system of sulfur process, including immersed-type cooling cylinder, feed box (5) and water dust scrubber (8), discharging
Case (5) is arranged on the port of export of immersed-type cooling cylinder, and connects with water dust scrubber (8), it is characterised in that: also include
Burying scraper (7) and blower fan (9), burying scraper (7) respectively with waste heat boiler, cyclone separator and electric cleaner slag-drip opening
Connecting, the import of immersed-type cooling cylinder is connected with outlet and the fluidized bed furnace scum pipe of burying scraper (7) respectively；
Described feed box (5) is provided with discharge pipe, and discharge pipe tangentially enters from water dust scrubber (8) middle and lower part and removes with moisture film
The internal connection of dirt device (8), water dust scrubber (8) upper end connects with blower fan (9)；
Described immersed-type cooling cylinder, including feeding cylinder (1), cooling cylinder (2) and discharge barrel (3), described feeding cylinder (1),
Cooling cylinder (2) and discharge barrel (3) are sequentially connected with, and cooling cylinder (2) bottom is immersed in water tank, described cooling cylinder (2) outer wall
The circumferentially-spaced L-shaped section (4) that is provided with, and be axially welded on cooling cylinder (2) outer wall along cooling cylinder (2), L-shaped section (4)
U-shaped tank is formed with outer wall；Feeding cylinder (1) and discharge barrel (3) outer wall are welded with U-section (6), U-section (6)
Forming tubular structure with feeding cylinder (1) and discharge barrel (3) outer wall, described tubular structure connects with U-shaped tank；Described cylinder
On support roller, gear wheel and gear be fixed in U-section (6).
The dust removing system of sulfur process the most according to claim 1, it is characterised in that: immersed-type cooling cylinder outlet is inserted
In feed box (5), and gap location being provided with wool felt, be provided with gland outside wool felt, gland is solid with feed box (5)
Fixed connection.
The dust removing system of sulfur process the most according to claim 1, it is characterised in that: burying scraper (7) and waste heat pot
Stove, cyclone separator and electric cleaner slag-drip opening junction are provided with corrugated expansion joint.
The dust removing system of sulfur process the most according to claim 1, it is characterised in that: described U-section (6) is in spiral shell
Spin line is welded on the outer wall of feeding cylinder (1) and discharge barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365411.5U CN205549953U (en) | 2016-04-27 | 2016-04-27 | Grey system of row of sulphuric acid technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365411.5U CN205549953U (en) | 2016-04-27 | 2016-04-27 | Grey system of row of sulphuric acid technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205549953U true CN205549953U (en) | 2016-09-07 |
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ID=56806783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365411.5U Active CN205549953U (en) | 2016-04-27 | 2016-04-27 | Grey system of row of sulphuric acid technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN205549953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562934A (en) * | 2019-09-29 | 2019-12-13 | 武汉青江化工黄冈有限公司 | Dry-process slag-discharging cleaning device and method for pyrite-based sulfuric acid production |
-
2016
- 2016-04-27 CN CN201620365411.5U patent/CN205549953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562934A (en) * | 2019-09-29 | 2019-12-13 | 武汉青江化工黄冈有限公司 | Dry-process slag-discharging cleaning device and method for pyrite-based sulfuric acid production |
| CN110562934B (en) * | 2019-09-29 | 2023-06-30 | 武汉青江化工黄冈有限公司 | Dry-method slag discharging and cleaning device and method for pyrite acid making |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |