CN209985128U - Dry-process electric dust removal device for steel plant - Google Patents
Dry-process electric dust removal device for steel plant Download PDFInfo
- Publication number
- CN209985128U CN209985128U CN201920096028.8U CN201920096028U CN209985128U CN 209985128 U CN209985128 U CN 209985128U CN 201920096028 U CN201920096028 U CN 201920096028U CN 209985128 U CN209985128 U CN 209985128U
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- Prior art keywords
- wall
- spacing
- booster pump
- board
- box
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- 239000000428 dust Substances 0.000 title claims abstract description 60
- 238000001035 drying Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 title claims description 13
- 239000010959 steel Substances 0.000 title claims description 13
- 239000007921 spray Substances 0.000 claims abstract description 25
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 3
- 238000009628 steelmaking Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 27
- 239000003546 flue gas Substances 0.000 description 27
- 239000000779 smoke Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Electrostatic Separation (AREA)
Abstract
The utility model discloses a dry process electrostatic precipitator for steelmaking factory, include box, intake pipe, spray tube, booster pump, first spacing and place the board, box one side outer wall welding has the intake pipe, the intake pipe inner wall is provided with the spray tube that is circular array distribution, the atomizer is installed in the embedding of spray tube inner wall, surface mounting has the booster pump on the intake pipe, the welding of box both sides inner wall has first spacing and the spacing of second, first spacing upper surface is provided with places the board, place board lower surface mounting has the electrostatic plate of equidistance parallel distribution, place board lower surface both sides through the spring and the first spacing upper surface elastic connection of equidistance distribution, place board upper surface intermediate position department and install vibrating motor, box lower surface mounting has the collection fill. The utility model discloses a set up vibrating motor and replace the manual work to beat the static board, make the adsorbed dust in static board surface break away from, be convenient for carry out the collection of dust.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field specifically is a dry process electrostatic precipitator for steel mill.
Background
In a steel plant, the flue gas needs to be dedusted and then discharged, otherwise the environment is polluted, and iron-containing dust is mixed in the flue gas. Along with underground water is alert long, the circulation dust pelletizing system causes a large amount of waste water, difficult scheduling difficult problem of blowdown to wet process electrostatic precipitator need be equipped with sewage treatment and gravity dewatering equipment, greatly increased area and running cost, traditional dry process electrostatic precipitator needs regularly artifical the rapping electrostatic absorption board, can increase staff's intensity of labour, and when opening the box manually and rapping, cause the shock of dust easily, produce secondary pollution, be unfavorable for collecting the flue gas dust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry process electrostatic precipitator for steel plant possesses the advantage of being convenient for carry out the separation with electrostatic plate surface dust, has solved the problem of the separation of being not convenient for of electrostatic plate surface dust.
In order to achieve the above object, the utility model provides a following technical scheme: a dry-method electric dust removal device for a steel plant comprises a box body, an air inlet pipe, a spray pipe, a booster pump, a first limiting strip and a placing plate, an air inlet pipe is welded on the outer wall of one side of the box body, spray pipes which are distributed in a circular array are arranged on the inner wall of the air inlet pipe, the inner wall of the spray pipe is embedded with atomizing nozzles distributed in a circular array, the upper surface of the air inlet pipe is provided with a booster pump, the inner walls of the two sides of the box body are welded with a first limiting strip and a second limiting strip which are symmetrically distributed, the upper surface of the first limiting strip is provided with a placing plate, the lower surface of the placing plate is provided with electrostatic plates which are distributed in parallel at equal intervals, the two sides of the lower surface of the placing plate are elastically connected with the upper surface of the first limiting strip through springs which are distributed at equal intervals, place board upper surface intermediate position department and install vibrating motor, box under surface mounting has the collection fill, the box deviates from the welding of intake pipe one side outer wall has the blast pipe.
Preferably, the outer wall of one side of the booster pump is provided with a connecting pipe which runs through the outer wall of the air inlet pipe, the connecting pipe is connected with the spray pipe, and one side of the upper surface of the booster pump is connected with the water inlet pipe.
Preferably, the outer wall of the spray pipe is connected with the inner wall of the air inlet pipe through connecting blocks distributed in a circular array.
Preferably, the inner walls of the two opposite sides of the first limiting strip and the second limiting strip are provided with clamping grooves, and the electrostatic plate is inserted into the clamping grooves.
Preferably, the outer wall of the vibration motor is provided with an isolation cover.
Preferably, the number of the collecting hoppers is three, and the lower ends of the collecting hoppers are sleeved with dust collecting bags.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the booster pump, spray tube and atomizer, reached and carried out refrigerated effect to the flue gas, the booster pump carries out the pressure boost with the water that the inlet tube poured into in the spray tube, water after the pressure boost passes through atomizer and forms the water smoke, the water smoke sprays inside the intake pipe, high temperature flue gas and water smoke contact after, can evaporate water smoke, the temperature of this process flue gas reduces, but steam can also adsorb some dust granules simultaneously, for wet process electric precipitation, the water consumption is littleer, and water smoke can evaporate completely in high temperature flue gas, can not produce the phenomenon of ponding in the box, reduce the temperature back of flue gas, the flue gas gets into between the electrostatic plate, the electrostatic plate adsorbs the dust, reach the purpose of removing dust.
2. The utility model discloses a set up the electrostatic plate, reached and carried out absorbent effect to the dust, can produce static after the electrostatic plate circular telegram, adsorb the dust granule in the flue gas through electrostatic force, can be comprehensive adsorb flue gas dust in the box to reach emission standard, reduce dust pollution.
3. The utility model discloses a set up vibrating motor, the effect of replacing artifical clearance electrostatic plate has been reached, vibrating motor during operation produces vibrations, vibrations conduction is to placing on the board, the vibrations conduction of placing the board is to the electrostatic plate on, when the electrostatic plate produces vibrations, can shake off surface adsorption's dust to collecting and fight in, reduce the thickness of electrostatic plate surface dust, keep the electrostatic plate to carry out subsequent use, traditional manual work has been replaced and the electrostatic plate is beaten, the dust has been avoided being raised and production secondary pollution, the cage can seal vibrating motor, avoid the dust to influence vibrating motor's normal work.
Drawings
FIG. 1 is a schematic view of the interior of the case of the present invention;
FIG. 2 is a schematic sectional view of the upper end of the case body of the present invention;
fig. 3 is a schematic side view of the intake pipe of the present invention.
In the figure: 1. a box body; 2. an electrostatic plate; 3. an air inlet pipe; 4. a nozzle; 5. a connecting pipe; 6. a water inlet pipe; 7. a booster pump; 8. a first limit strip; 9. placing the plate; 10. an isolation cover; 11. a vibration motor; 12. a spring; 13. an exhaust pipe; 14. a second limit strip; 15. a collecting hopper; 16. a dust collection bag; 17. a card slot; 18. an atomizing spray head; 19. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a dry process electrostatic precipitator is used in steel mill, the power distribution box comprises a box body 1, intake pipe 3, spray tube 4, booster pump 7, first spacing 8 and place board 9, the outer wall welding of 1 one side of box has intake pipe 3, 3 inner walls of intake pipe are provided with spray tube 4 that are circular array distribution, 4 outer walls of spray tube are connected with 3 inner walls of intake pipe through connecting block 19 that are circular array distribution, 4 inner walls of spray tube imbeds and installs the atomizer 18 that are circular array distribution, 3 upper surface mounting in intake pipe have booster pump 7, booster pump 7 adopts the S12WG-8 type, this model booster pump 7 possesses small light in weight' S advantage, can satisfy the needs of in-service use. The connecting pipe 5 that runs through 3 outer walls of intake pipe is installed to 7 one side outer walls of booster pump, and connecting pipe 5 is connected with spray tube 4, and 7 upper surface one sides of booster pump are connected with inlet tube 6. Booster pump 7 carries out the pressure boost with the water that inlet tube 6 pours into in the spray tube 4, water after the pressure boost passes through atomizer 18 and forms the water smoke, the water smoke sprays inside intake pipe 3, high temperature flue gas and water smoke contact back, can evaporate water smoke, the temperature of this process flue gas reduces, but steam can also adsorb some dust granules simultaneously, for wet process electric precipitation, the water consumption is littleer, and water smoke can evaporate completely in high temperature flue gas, can not produce the phenomenon of ponding in box 1, the quantity of water has been saved greatly, after reducing the temperature of flue gas, the flue gas gets into between electrostatic plate 2, electrostatic plate 2 adsorbs the dust, reach the purpose of dust removal.
The welding of 1 both sides inner wall of box has first spacing 8 and the spacing 14 of second of symmetric distribution, and 8 upper surfaces of first spacing are provided with places board 9, place board 9 under the surface mounting have equidistance parallel distribution's static board 2, can produce static after static board 2 circular telegram, adsorb the dust particle in the flue gas through electrostatic force, can be comprehensive adsorb flue gas dust in the box 1 to reach emission standard, reduce dust pollution. Place 9 lower surface both sides of board through equidistant distribution spring 12 and 8 upper surface elastic connection of first spacing, spring 12 can carry out elastic support to placing board 9, the vibrations of avoiding vibrating motor 11 to produce cause to place board 9 and first spacing 8 and produce the collision, the vibrations of having ensured vibrating motor 11 production can be conducted to electrostatic plate 2 on, draw-in groove 17 has all been seted up to two first spacing 8 and the relative one side inner wall of second spacing 14, electrostatic plate 2 pegs graft inside draw-in groove 17, draw-in groove 17 can carry on spacingly to electrostatic plate 2, make the distance between electrostatic plate 2 keep invariable. Place board 9 upper surface intermediate position department and install vibrating motor 11, vibrating motor 11 adopts LD100 type, and this model vibrating motor 11 possesses the advantage of being convenient for installation and maintenance, can satisfy the needs of in-service use, and booster pump 7 and vibrating motor 11 seek affiliated technical staff through the model and directly purchase on market, can directly look over when needs are known this model equipment and seek technical specification and understand, therefore this equipment is not repeated. 11 outer walls of vibrating motor are provided with cage 10, 11 during operations of vibrating motor produce vibrations, vibrations are conducted to placing on the board 9, place on the vibrations conduction of board 9 to electrostatic plate 2, when electrostatic plate 2 produces vibrations, can shake off surface adsorption's dust to collecting and fighting 15 in, reduce the thickness of 2 surperficial dusts of electrostatic plate, it can carry out subsequent use to keep electrostatic plate 2, traditional manual work has been replaced and electrostatic plate 2 has been beaten, the dust has been avoided being raised and has produced secondary pollution, cage 10 can seal vibrating motor 11, avoid the dust to influence vibrating motor 11's normal work.
The lower surface mounting of box 1 has collection fill 15, collects and fights 15 quantity and be three, and collects and fight 15 lower extremes and cup jointed dust bag 16, and the dust that drops to collecting in fighting 15 can get into dust bag 16 through the action of gravity, and the staff can concentrate the collection to the dust in the dust bag 16 to carry out the briquetting with the iron content dust, reached and carried out reutilization's effect to the dust. The outer wall of one side, which deviates from the air inlet pipe 3, of the box body 1 is welded with an exhaust pipe 13, and the flue gas can be discharged from the exhaust pipe 13 after being dedusted.
The working principle is as follows: the flue gas passes through intake pipe 3, the booster pump 7 carries out the pressure boost with the water that inlet tube 6 pours into in spray tube 4, water after the pressure boost passes through atomizer 18 and forms the water smoke, the water smoke sprays inside intake pipe 3, high temperature flue gas and water smoke contact back, can evaporate water smoke, the temperature of this process flue gas reduces, but steam can also adsorb some dust particles simultaneously, for wet process electric precipitation, the water consumption is littleer, and water smoke can evaporate completely in high temperature flue gas, can not produce the phenomenon of ponding in box 1, the quantity of water has been saved greatly. After the temperature of reduction flue gas, the flue gas gets into between the electrostatic plate 2, can produce static after the electrostatic plate 2 circular telegram, adsorbs the dust particle in the flue gas through electrostatic force, can be comprehensive adsorb flue gas dust in the box 1 to reach emission standard, reduce dust pollution. Vibrating motor 11 during operation produces vibrations, vibrations conduction is to placing on board 9, place the vibrations conduction of board 9 to electrostatic plate 2 on, electrostatic plate 2 produces when vibrations, can shake off surface adsorption's dust to collecting and fight 15 in, reduce the thickness of 2 surperficial dusts of electrostatic plate, it can carry out subsequent use to keep electrostatic plate 2, traditional manual work has been replaced and has beaten electrostatic plate 2, the dust has been avoided being raised and has produced secondary pollution, cage 10 can seal vibrating motor 11, avoid the dust to influence vibrating motor 11's normal work. The dust falling into the collecting hopper 15 can enter the dust collecting bag 16 through the action of gravity, and workers can collect the dust in the dust collecting bag 16 in a concentrated manner and press the iron-containing dust into blocks, so that the effect of secondary utilization of the dust is achieved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a steel mill uses dry process electrostatic precipitator, includes box (1), intake pipe (3), spray tube (4), booster pump (7), first spacing (8) and places board (9), its characterized in that: the outer wall welding of box (1) one side has intake pipe (3), intake pipe (3) inner wall is provided with spray tube (4) that are circular array and distribute, atomizer (18) that are circular array and distribute are installed in spray tube (4) inner wall embedding, intake pipe (3) upper surface mounting has booster pump (7), box (1) both sides inner wall welding has first spacing (8) and the second spacing (14) of symmetric distribution, first spacing (8) upper surface is provided with places board (9), place board (9) lower surface mounting have electrostatic plate (2) of equidistance parallel distribution, place board (9) lower surface both sides through spring (12) and the first spacing (8) upper surface elastic connection of equidistance distribution, place board (9) upper surface intermediate position department and install vibrating motor (11), box (1) lower surface mounting has collection fill (15), the outer wall of one side, deviating from the air inlet pipe (3), of the box body (1) is welded with an exhaust pipe (13).
2. The dry-process electric dust removal device for the steel plant as claimed in claim 1, wherein: the utility model discloses a booster pump, including booster pump (7), booster pump upper surface (7) and jet tube (4), booster pump (7) one side outer wall is installed and is run through connecting pipe (5) of intake pipe (3) outer wall, connecting pipe (5) are connected with jet tube (4), booster pump (7) upper surface one side is connected with inlet tube (6).
3. The dry-process electric dust removal device for the steel plant as claimed in claim 1, wherein: the outer wall of the spray pipe (4) is connected with the inner wall of the air inlet pipe (3) through connecting blocks (19) distributed in a circular array.
4. The dry-process electric dust removal device for the steel plant as claimed in claim 1, wherein: two draw-in grooves (17) have all been seted up to first spacing strip (8) and the relative one side inner wall of second spacing strip (14), static board (2) are pegged graft inside draw-in groove (17).
5. The dry-process electric dust removal device for the steel plant as claimed in claim 1, wherein: and the outer wall of the vibration motor (11) is provided with an isolation cover (10).
6. The dry-process electric dust removal device for the steel plant as claimed in claim 1, wherein: the number of the collecting hoppers (15) is three, and the lower ends of the collecting hoppers (15) are sleeved with dust collecting bags (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096028.8U CN209985128U (en) | 2019-01-21 | 2019-01-21 | Dry-process electric dust removal device for steel plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096028.8U CN209985128U (en) | 2019-01-21 | 2019-01-21 | Dry-process electric dust removal device for steel plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209985128U true CN209985128U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920096028.8U Expired - Fee Related CN209985128U (en) | 2019-01-21 | 2019-01-21 | Dry-process electric dust removal device for steel plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209985128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729749A (en) * | 2020-06-18 | 2020-10-02 | 广州世潮科技有限公司 | Device capable of adsorbing fine particles based on electrostatic effect |
-
2019
- 2019-01-21 CN CN201920096028.8U patent/CN209985128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111729749A (en) * | 2020-06-18 | 2020-10-02 | 广州世潮科技有限公司 | Device capable of adsorbing fine particles based on electrostatic effect |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |