CN201180152Y - Hot dipping zinc boiler smog recovering device - Google Patents
Hot dipping zinc boiler smog recovering device Download PDFInfo
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- CN201180152Y CN201180152Y CNU2008200666421U CN200820066642U CN201180152Y CN 201180152 Y CN201180152 Y CN 201180152Y CN U2008200666421 U CNU2008200666421 U CN U2008200666421U CN 200820066642 U CN200820066642 U CN 200820066642U CN 201180152 Y CN201180152 Y CN 201180152Y
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- smog
- communicated
- hot
- gathering arrester
- dust gathering
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Abstract
The utility model relates to a smog reclaiming device of a hot-dip galvanizing boiler and belongs to smog reclaiming and purifying equipment. The edge of a hot-dip galvanizing boiler (8) is provided with a dust cage (1) which is communicated with a spraying processor (3) by a windpipe (2); a wind outlet of the spraying processor (3) is communicated with an exhaust stack (7) by a draft fan (6); a nozzle (12) of the spraying processor (3) is communicated with a water feed pump (5) of a sedimentation tank (4) by a pipeline; and a water discharge port (13) of the bottom of the spraying processor (3) is communicated with the sedimentation tank (4) by a pipeline. The use of the smog reclaiming device of the hot-dip galvanizing boiler greatly improves the operating environment of filed personnel, reduces the smog pollution to environment, heightens the reclaiming and purifying to a new level and has remarkable economical, social and environmental protection benefits.
Description
Technical field
The utility model relates to a kind of industrial smoke retrieving arrangement, relates in particular to a kind of galvanizing pot smog retrieving arrangement.Being mainly used in the zinc oxide fume that hot dip process is produced reclaims and purifying treatment.
Background technology
Galvanizing is that steel are carried out the surface-treated usual way, and it carries out pre-treatment with steel surface earlier, puts into fused zinc liquid then, carries out hot dip process and handles, and makes steel surface form one deck zinc metal plating.When carrying out hot dip process, the zinc pot can discharge strong white smoke in the molten bath, i.e. zinc mist, and its contaminate environment, harm humans is healthy.At present domestic galvanizing factory is when the immersion plating plating piece, and zinc oxide fume fills the air, and freely drifts about with the wind, and the operator avoids the injury of zinc oxide fume to human body, and is along with wind direction rotates around the zinc pot, very dangerous.With regard to the zinc oxide fume way of recycling, mainly contain suspension type at present, telescopic movable bell-type and open and close type, they can partly stop the diffusion of zinc oxide fume, but complex structure, operation inconvenience, the zinc mist is collected insufficient, air is still had bigger pollution, and its zinc oxide can't reclaim the large usage quantity of zinc.
Summary of the invention
The purpose of this utility model is at existing retrieving arrangement complex structure, Maintenance and Repair inconvenience, and smog is collected insufficient, environmental pollution is bigger, it is a kind of simple in structure, easy to maintenance that defectives such as zinc oxide is difficult to reclaim propose with deficiency, and the smoke treated amount is big, zinc oxide reclaims convenient, the galvanizing pot smog retrieving arrangement that environment protecting is good.
The purpose of this utility model realizes in the following manner: a kind of galvanizing pot smog retrieving arrangement, edge at hot-galvanized cauldron is provided with dust gathering arrester, dust gathering arrester is communicated with the spray treater through tracheae, air outlet on the spray treater is communicated with gas shaft through induced draft fan, the nozzle of spray on the treater is communicated with service pump in being arranged on settling tank through pipeline, and the water port that sprays bottom the treater is communicated with settling tank through pipeline.
Described dust gathering arrester is arranged on by the length correspondence on the edge on a long limit of hot-galvanized cauldron, and perhaps correspondence is arranged on the edge of a long limit and one to two minor face.
Described dust gathering arrester is provided with air inlet port towards the one side of hot-galvanized cauldron, and the arranged outside of air inlet port has the retaining zine plate.
Described hot-galvanized cauldron is not provided with on the edge on another long limit of dust gathering arrester, is provided with air lance by the length correspondence, and the tuyere on the air lance is towards dust gathering arrester.
Described spray treater inside through the twice grid be divided into cup, middle chamber and after the chamber, the blast inlet of spray treater is arranged on cup, air outlet is arranged on the chamber, back, in the indoor filtration spheroid of filling, described nozzle is arranged on the sidewall of cup and the top of middle chamber.
Described filtration spheroid adopts plastics to make, and it is shaped as the hollow spheres of hollow out.
Compared with prior art the utlity model has following tangible advantage:
Near the position side on zinc pot zinc liquid surface to dust gathering arrester is installed, short with the distance in zinc mist source, and the operating surface of hot-galvanized cauldron is provided with air lance, and the zinc mist is blown to dust gathering arrester one side, Gu the soakage of flue gas is big, the efficient height.Because the flue gas that plating piece was produced when entering zinc liquid is sucked away, the production scene does not have flue dust substantially, under the prerequisite that does not influence zinc-plated operation, has greatly improved field staff's operating environment, ensured the healthy of people, for good condition has been created in safety in production.
2. the zinc fog dust dirt that sucks is handled through spray, filters out the zinc particle in the flue gas, greatly reduces the pollution of flue gas to environment, and water flows into the settling tank precipitation in the lump with the zinc fume particle that filters out, and can reclaim.Since to airborne release be air through having purified, the water in the settling tank recycles again, can realize zero release, thereby has protected environment.
3. be provided with filter ball in the spray treater, under the condition of water spray, can tackle to greatest extent, the fine particle thing in the absorption zinc fog dust dirt, the good purification of flue gas, the zinc particulate rate of recovery and purity are higher in the flue dust, and higher added value is arranged, and direct economic benefit is remarkable.
4. the utility model is simple in structure, makes and easy to maintenance, does not take the space of production operation substantially, to the recovery and the good purification of zinc oxide fume, economic benefit and social, environmental benefit is remarkable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the structural representation of spray treater 3 among Fig. 1.
Among the figure, dust gathering arrester 1, tracheae 2, spray treater 3, settling tank 4, service pump 5, induced draft fan 6, gas shaft 7, hot-galvanized cauldron 8, electrical control system 9, wind inlet 10, retaining zine plate 11, nozzle 12, water port 13, cup 14, middle chamber 15, back chamber 16, grid 17 filters spheroid 18, air lance 19.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail:
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model is a kind of galvanizing pot smog retrieving arrangement, be provided with dust gathering arrester 1 at the edge of hot-galvanized cauldron 8, dust gathering arrester 1 is communicated with spray treater 3 through tracheae 2, and the air outlet on the spray treater 3 is communicated with gas shaft 7 through induced draft fan 6, the nozzle 12 of spray on the treater 3 is communicated with service pump 5 in being arranged on settling tank 4 through pipeline, and the water port 13 that sprays treater 3 bottoms is communicated with settling tank 4 through pipeline.
What described dust gathering arrester 1 adopted is side-suction type, i.e. large and small the and Design of length dust gathering arrester 1 according to the zinc pot, and be placed on the side on hot-galvanized cauldron 8 tops.Dust gathering arrester 1 can be arranged on the edge on 8 one long limits of rectangular heat galvanizing kettle by the length correspondence, and operator can carry out the operation of hot dip process processing in the zone of another long limit and other two minor faces.Preferably as Fig. 1, dust gathering arrester 1 is arranged on the edge of a long limit of rectangular heat galvanizing kettle 8 and one to two minor face by the length correspondence.Described hot-galvanized cauldron 8 is not provided with on the edge on another long limit of dust gathering arrester, can also air lance 19 be set by the length correspondence, and the tuyere on the air lance 19 is towards dust gathering arrester 1.Air lance 19 blows to dust gathering arrester one side with the zinc mist, so neither influences operator's operation, can improve dust collecting effect to greatest extent again.As shown in Figure 2, dust gathering arrester 1 is provided with air inlet port 10 towards the one side of hot-galvanized cauldron 8, and the arranged outside of air inlet port 10 has retaining zine plate 11, can stop to be splashed to dust gathering arrester 1 lip-deep zinc liquid.Assembly welding became whole after dust gathering arrester 1 adopted steel plate compression moulding, so light and handy and solid, the back side of dust gathering arrester 1 has cleaning eye, so that dust that cleaning falls into and daily maintenance seal with port lid during work.
Referring to Fig. 1, Fig. 3, spray treater 3 is rectangular parallelepipeds of a steel, two ends have into and out of the air port, described spray treater 3 inside through twice grid 17 be divided into cup 14, middle chamber 15 and after chamber 16, the blast inlet of spray treater 3 is arranged on cup 14, air outlet is arranged on chamber 16, back, be equipped with in middle chamber 15 and filter spheroid 18, described nozzle 12 is arranged on the sidewall of cup 14 and the top of middle chamber 15.Described filtration spheroid 18 adopts plastics to make, and the hollow spheres that it is shaped as hollow out can greatly improve interception, absorption and collects tiny Zinc oxide particles in the zinc mist.The current of cup 14 and 15 inner nozzles, 12 ejections of middle chamber carry out humidification and flushing to zinc mist and spheroid, and gas, flue dust are separated.Gas is after treatment discharged by chimney, and the Zinc oxide particles that falls into the water flows in the settling tank 4 with water.
Settling tank 4 is the pond groups that volume is bigger, is provided with service pump 6 in the settling tank 4.By service pump 6 water of settling tank 4 is pumped into spray treater 3 with certain pressure, separate the order ground of taking their own roads with gas, the dirt that reaches in the zinc mist.After the water that is mixed with dust granules entered settling tank 4, because severe and flow velocity relation, dust granules sank to the bottom of settling tank 4, and the water after the clarification can enter service pump 5 and recycles once more, realizes the zero release of water.Settling tank 4 usefulness cement are built or are built all rightly with brick, and prerequisite is not have seepage to get final product.Generally should be about 5-6 times of hourly consumption as for settling tank 4 volumetrical sizes.
The suction wind system mainly is made up of induced draft fan 6 and gas shaft 7, select the big and higher induced draft fan of suction journey of air quantity for use, and the wind speed of induced draft fan 6 suction inlets should remain on more than the 3-10 meter per second.The size of chimney and the highly main situation that depends on rate of air sucked in required and local buildings, generally should than on every side in 30 meters high object exceed 3-5 rice and get final product.
Electrical control system 9 is by electronic box, button, relay contactor, compositions such as reduced voltage starter, the starting of major control service pump 5, induced draft fan 6 and stopping.
Principle of work of the present utility model is that the smog that the negative pressure of utilizing induced draft fan 6 to be produced is produced when plating piece is immersed zinc liquid sucks in the dust gathering arrester 1, then enter spray treater 3 waters and carry out cleaning and filtering through tracheae 2, air after spray Cleaning for High Capacity is filtered is discharged by chimney, filter the zinc fume particle that gets off through spray Cleaning for High Capacity and flow into settling tank 4 precipitations, recycle then with water.
The scantlings of the structure of galvanizing pot smog retrieving arrangement can design according to the specification of zinc pot, generally speaking: the length of dust gathering arrester is the 1000-20000 millimeter, cross-sectional width 200-1000 millimeter, high 500-1500 millimeter, the wind flow 6370-44383 rice of induced draft fan
3/ hour, flue gas flow rate 3-20 meter per second, the feed pressure 0.2-0.5MPa of service pump 5, discharge 5-100 rice
3/ hour, nozzle diameter 0.5-15 millimeter.
Through testing: a pot galvanize stove of producing 30000 tons of plating pieces per year can reclaim zinc fume particle 3-5 ton every year from its zinc fog dust dirt.Because the flue gas that plating piece is produced when immersing zinc liquid is sucked away, the production scene does not have flue dust substantially, improves workman's work situation greatly, for condition has been created in safety in production.Since to airborne release be air through having purified, water is again the zero release that recycles, thereby has protected environment, be a green engineering that benefits future generations.
Claims (6)
1. galvanizing pot smog retrieving arrangement is characterized in that: be provided with dust gathering arrester (1) at the edge of hot-galvanized cauldron (8), dust gathering arrester (1) is communicated with spray treater (3) through tracheae (2); Air outlet on the spray treater (3) is communicated with gas shaft (7) through induced draft fan (6); Nozzle (12) on spray treater (3) is communicated with service pump (5) in being arranged on settling tank (4) through pipeline; The water port (13) of spray treater (3) bottom is communicated with settling tank (4) through pipeline.
2. galvanizing pot smog retrieving arrangement according to claim 1, it is characterized in that: described dust gathering arrester (1) is arranged on by the length correspondence on the edge on (8) long limits of hot-galvanized cauldron, and perhaps correspondence is arranged on the edge of a long limit and one to two minor face.
3. galvanizing pot smog retrieving arrangement according to claim 1 and 2 is characterized in that: described dust gathering arrester (1) is provided with air inlet port (10) towards the one side of hot-galvanized cauldron (8), and the arranged outside of air inlet port (10) has retaining zine plate (11).
4. a kind of galvanizing pot smog retrieving arrangement according to claim 1 and 2, it is characterized in that: described hot-galvanized cauldron (8) is not provided with on the edge on another long limit of dust gathering arrester, be provided with air lance (19) by the length correspondence, the tuyere on the air lance (19) is towards dust gathering arrester (1).
5. galvanizing pot smog retrieving arrangement according to claim 1, it is characterized in that: described spray treater (3) inner through twice grid (17) be divided into cup (14), middle chamber (15) and after chamber (16), the blast inlet of spray treater (3) is arranged on cup (14), air outlet is arranged on chamber (16), back, be equipped with in middle chamber (15) and filter spheroid (18), described nozzle (12) is arranged on the sidewall of cup (14) and the top of middle chamber (15).
6. galvanizing pot smog retrieving arrangement according to claim 5 is characterized in that: described filtration spheroid (18) adopts plastics to make, and it is shaped as the hollow spheres of hollow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200666421U CN201180152Y (en) | 2008-04-24 | 2008-04-24 | Hot dipping zinc boiler smog recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200666421U CN201180152Y (en) | 2008-04-24 | 2008-04-24 | Hot dipping zinc boiler smog recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201180152Y true CN201180152Y (en) | 2009-01-14 |
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ID=40249651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200666421U Expired - Fee Related CN201180152Y (en) | 2008-04-24 | 2008-04-24 | Hot dipping zinc boiler smog recovering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201180152Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792892A (en) * | 2010-04-08 | 2010-08-04 | 姜明举 | System for exhausting and collecting hot-dip galvanization fume |
| CN103173709A (en) * | 2013-03-12 | 2013-06-26 | 珠海中精机械有限公司 | Tin-fried smoke guide hood structure in tin plating process |
| CN104313526A (en) * | 2014-10-28 | 2015-01-28 | 沈阳化工大学 | Device for collecting zinc smoke of hot-dip galvanizing workshop |
| CN105688584A (en) * | 2016-04-12 | 2016-06-22 | 巩义市恒星金属制品有限公司 | Steel wire hot-dipping tank smoke delivering and purifying component |
| CN107224828A (en) * | 2017-07-28 | 2017-10-03 | 张靖雅 | High speed smoke processing system |
| WO2022016615A1 (en) * | 2020-07-24 | 2022-01-27 | 惠博新型材料有限公司 | Hot-dip galvanization production line-based purification and exhaust apparatus |
-
2008
- 2008-04-24 CN CNU2008200666421U patent/CN201180152Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792892A (en) * | 2010-04-08 | 2010-08-04 | 姜明举 | System for exhausting and collecting hot-dip galvanization fume |
| CN103173709A (en) * | 2013-03-12 | 2013-06-26 | 珠海中精机械有限公司 | Tin-fried smoke guide hood structure in tin plating process |
| CN103173709B (en) * | 2013-03-12 | 2015-06-03 | 珠海中精机械有限公司 | Tin-fried smoke guide hood structure in tin plating process |
| CN104313526A (en) * | 2014-10-28 | 2015-01-28 | 沈阳化工大学 | Device for collecting zinc smoke of hot-dip galvanizing workshop |
| CN105688584A (en) * | 2016-04-12 | 2016-06-22 | 巩义市恒星金属制品有限公司 | Steel wire hot-dipping tank smoke delivering and purifying component |
| CN105688584B (en) * | 2016-04-12 | 2018-07-31 | 巩义市恒星金属制品有限公司 | Hot dip of steel wire groove body smoke delivery purification assembly |
| CN107224828A (en) * | 2017-07-28 | 2017-10-03 | 张靖雅 | High speed smoke processing system |
| WO2022016615A1 (en) * | 2020-07-24 | 2022-01-27 | 惠博新型材料有限公司 | Hot-dip galvanization production line-based purification and exhaust apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20120424 |