CN210875785U - Spraying system for wet electric dust removal - Google Patents
Spraying system for wet electric dust removal Download PDFInfo
- Publication number
- CN210875785U CN210875785U CN201921275459.7U CN201921275459U CN210875785U CN 210875785 U CN210875785 U CN 210875785U CN 201921275459 U CN201921275459 U CN 201921275459U CN 210875785 U CN210875785 U CN 210875785U
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- Prior art keywords
- hole
- box
- spraying
- rotary rod
- spray
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 238000005507 spraying Methods 0.000 title claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 56
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000001914 filtration Methods 0.000 claims description 4
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010410 dusting Methods 0.000 claims 7
- 238000005406 washing Methods 0.000 abstract description 11
- 239000002912 waste gas Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 241000510097 Megalonaias nervosa Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
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Abstract
The utility model discloses a spraying system for wet electric dust removal, concretely relates to exhaust-gas treatment field, include the preliminary treatment case and spray the case, the top fixed mounting who sprays the case has driving motor, driving motor's output fixedly connected with rotary rod, the one end of rotary rod is run through and is sprayed the case setting, lie in the fixed board that sprays in the inside upper end of case on the rotary rod, the lower extreme of rotary rod is provided with screw-nut, screw-nut's both ends are the fixed washing board that is provided with all, be provided with a plurality of cylinder through-hole on the washing board, be provided with a plurality of rectangle through-hole on the washing board, all be provided with clean brush on the both ends lateral wall of rectangle through-hole. The utility model discloses can make the cleaning plate reciprocating motion on the rotary rod for cylinder through-hole and rectangle through-hole pass discharge electrode and dust collection polar plate respectively, and the inboard clean brush of rectangle through-hole can clear up collection dirt polar plate, does not need manual clearance collection dirt polar plate.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, more specifically say, the utility model relates to a spraying system for wet electric dust removal.
Background
The wet electric dust collector is a dust collecting equipment for treating micro-dust and micro-particles, is mainly used for removing harmful substances such as dust, acid mist, water drops, aerosol, odor, PM2.5 and the like in moisture-containing gas, and is an ideal equipment for treating atmospheric dust pollution. The wet electric dust collector and the working principle are that the dust in the flue gas is charged by means of high-voltage corona discharge, the charged dust reaches the dust collecting plate/pipe under the action of an electric field force, and the dust on the dust collecting plate/pipe is washed off by water, so that the trapped dust can be prevented from flying again, high dust collection efficiency is achieved, and the emission of the smoke dust in the wet flue gas can reach 10mg/m3 or even below 5mg/m3 after the wet electric dust collector is used.
The existing wet electric dust removal device has the defects that the arrangement of the discharge electrode and the dust collecting electrode plate is unreasonable, so that the spraying system cannot effectively wash dust particles adhered to the dust collecting electrode plate, the dust collecting electrode plate needs to be manually cleaned, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a wet electrical dust removal is with spraying system, through being provided with driving motor, the rotary rod, wash the board, the cylinder through-hole, rectangle through-hole and clean brush, during exhaust-gas treatment, driving motor can drive the rotary rod and spray the board rotation, it atomizes and sprays to spray the flange limit, make and spray the effect better, and when the rotary rod rotates, can make and wash board reciprocating motion on the rotary rod, make cylinder through-hole and rectangle through-hole pass discharge electrode and collection dirt polar plate respectively, the inboard clean brush of rectangle through-hole can clear up collection dirt polar plate, compared with the prior art, spraying system is better to the washing effect of collection dirt polar plate, do not need manual clearance collection dirt polar plate.
In order to achieve the above object, the utility model provides a following technical scheme: a spraying system for wet electric dust removal comprises a pretreatment box and a spraying box, wherein an air inlet pipe is arranged at one end of the pretreatment box, one end of the air inlet pipe is arranged in the pretreatment box, a plurality of spray heads are uniformly arranged at the upper end of the air inlet pipe at intervals, an induced draft fan is fixedly arranged at the upper end of the pretreatment box, the output end of the induced draft fan is connected with the air inlet at one end of the spraying box through a gas pipe, a driving motor is fixedly arranged at the top end of the spraying box, a rotary rod is fixedly connected to the output end of the driving motor, one end of the rotary rod penetrates through the spraying box, a spraying plate is fixedly arranged at the upper end in the spraying box on the rotary rod, a plurality of atomizing spray heads are uniformly arranged at the bottom end of the spraying plate at intervals, a plurality of groups of discharge electrodes are uniformly arranged at intervals in the spraying box, the lower extreme of rotary rod is provided with screw-nut, screw-nut's both ends are all fixed and are provided with the washing board, be provided with a plurality of cylinder through-hole on the washing board, be provided with a plurality of rectangle through-hole on the washing board, all be provided with clean brush on the both ends lateral wall of rectangle through-hole, the bottom one side that sprays the case is provided with the delivery port, there is the filter one end of delivery port through the pipe connection, the pipe connection moisturizing case is passed through to the one end of filter, the moisturizing case passes through water pump and pipeline intercommunication and sprays the board.
In a preferred embodiment, one side of the bottom end of the pretreatment tank is provided with a sewage draining outlet, and a manual valve is arranged on the sewage draining outlet.
In a preferred embodiment, the lower end of the rotary rod is provided with an external thread matching the feed screw nut.
In a preferred embodiment, sliding blocks are fixedly arranged on the sides of the two cleaning plates far away from each other, and the sliding blocks are slidably arranged in the sliding grooves.
In a preferred embodiment, the chute is provided on an inner side wall of the spray box.
In a preferred embodiment, one end of the discharge electrode is fixedly arranged on the rear side plate of the spray box, and the discharge electrode is perpendicular to the rear side plate of the spray box.
In a preferred embodiment, the cylindrical through hole is matched with the discharge electrode, and the rectangular through hole is matched with the dust collecting pole plate.
In a preferred embodiment, one end of the spraying box is hinged with a box door, and a sealing ring is arranged at the contact part of the box door and the spraying box.
Compared with the prior art, the utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with driving motor, the rotary rod, the cleaning plate, the cylinder through-hole, rectangle through-hole and clean brush, during exhaust-gas treatment, driving motor can drive the rotary rod and spray the board rotation, spray the inboard limit of rotating of flange and atomize and spray, make and spray the effect better, and when the rotary rod rotates, can make cleaning plate reciprocating motion on the rotary rod, make cylinder through-hole and rectangle through-hole pass discharge electrode and dust collection polar plate respectively, the inboard clean brush of rectangle through-hole can clear up dust collection polar plate, compared with the prior art, the flushing effect of spraying system to dust collection polar plate is better, do not need manual clearance dust collection polar plate;
2. the utility model discloses a be provided with pretreatment tank, filter and moisturizing case, add the alkaline quenching and tempering agent in the pretreatment tank, both can wash the coarse grain footpath pollutant in the smoke and dust, effectively reduce the specific resistance of smoke and dust, can also neutralize acid composition wherein, avoid corroding electrode system, pass through the delivery port with atomizer spun water and lead-in to the filter, in leading-in moisturizing case once more after filtering the granule of aquatic, realize the recycling of water, can the water economy resource.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the internal structure schematic diagram of the spraying box of the present invention.
Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.
Fig. 4 is a schematic top view of the cleaning plate of the present invention.
FIG. 5 is a schematic view of the internal structure of the filter of the present invention.
The reference signs are: 1 pretreatment tank, 2 spray tanks, 3 air inlet pipes, 4 spray heads, 5 draught fans, 6 air delivery pipes, 7 air inlets, 8 driving motors, 9 rotating rods, 10 spray plates, 11 atomizing spray heads, 12 discharge electrodes, 13 dust collecting polar plates, 14 screw nuts, 15 cleaning plates, 16 cylindrical through holes, 17 rectangular through holes, 18 cleaning brushes, 19 water outlets, 20 filters, 21 water replenishing tanks, 22 water pumps, 23 sewage outlets, 24 sliding blocks, 25 sliding grooves and 26 box doors.
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.
According to the spraying system for wet electric dust removal shown in figures 1-4, which comprises a pretreatment box 1 and a spraying box 2, wherein an air inlet pipe 3 is arranged at one end of the pretreatment box 1, one end of the air inlet pipe 3 is arranged in the pretreatment box 1, a plurality of spray heads 4 are uniformly arranged at intervals at the upper end of the air inlet pipe 3, an induced draft fan 5 is fixedly arranged at the upper end of the pretreatment box 1, the output end of the induced draft fan 5 is connected with an air inlet 7 at one end of the spraying box 2 through an air delivery pipe 6, a driving motor 8 is fixedly arranged at the top end of the spraying box 2, a rotary rod 9 is fixedly connected at the output end of the driving motor 8, one end of the rotary rod 9 penetrates through the spraying box 2, a spraying plate 10 is fixedly arranged at the upper end in the spraying box 2 on the rotary rod 9, a plurality of atomizing spray heads 11 are uniformly arranged, the even a plurality of groups of discharge electrode 12 that is provided with in inside interval of spraying case 2, adjacent two sets of the fixed collection dirt polar plate 13 that is provided with between discharge electrode 12, the lower extreme of rotary rod 9 is provided with screw-nut 14, screw-nut 14's both ends are all fixed and are provided with washing board 15, be provided with a plurality of cylinder through-hole 16 on the washing board 15, be provided with a plurality of rectangle through-hole 17 on the washing board 15, all be provided with cleaning brush 18 on the both ends lateral wall of rectangle through-hole 17.
Further, a sewage draining outlet 23 is formed in one side of the bottom end of the pretreatment tank 1, and a manual valve is arranged on the sewage draining outlet 23.
Further, the lower end of the rotating rod 9 is provided with an external thread matched with the feed screw nut 14.
Further, two one side that the cleaning plate kept away from each other all is fixed and is provided with sliding block 24, sliding block 24 slides and sets up in spout 25.
Further, the sliding groove 25 is disposed on an inner side wall of the spray box 2.
Furthermore, one end of the discharge electrode 12 is fixedly arranged on the rear side plate of the spray box 2, and the discharge electrode 12 is perpendicular to the rear side plate of the spray box 2.
Further, the cylindrical through hole 16 is matched with the discharge electrode 12, and the rectangular through hole 17 is matched with the dust collecting pole plate 13.
Further, one end of the spraying box 2 is hinged with a box door 26, and a sealing ring is arranged at the contact position of the box door 26 and the spraying box 2.
The implementation mode is specifically as follows: leading waste gas to be treated into a pretreatment box 1 through an air inlet pipe 3, uniformly spraying the waste gas into the pretreatment box 1 by using a spray head 4, then leading the waste gas in the pretreatment box 1 into a spray box 2 by using an induced draft fan 5, opening a discharge electrode 12 and a dust collecting polar plate 13 in the spray box 2, then opening a driving motor 8 and a water pump 22, ionizing surrounding air by the discharge electrode 12 under the action of direct current to charge particles in the gas, enabling the charged particles to move towards the direction of the dust collecting polar plate 13 under the action of electric field force, finally adsorbing on the dust collecting polar plate 13, pumping water in a water supplementing box 21 into the spray plate 10 by using the water pump 22, spraying the discharge electrode 12 and the dust collecting polar plate 13 by using an atomizing spray head 11 at the bottom end of the spray plate 10, driving the rotating rod 9 of the driving motor 8 to rotate in the spraying process, driving the rotating rod 9 to drive the spray plate 10 to rotate, make spray plate 10 limit rotate limit and spray discharge electrode 12 and dust collection polar plate 13, make lead screw nut 14 remove on rotary rod 9 when rotary rod 9 rotates, thereby make lead screw nut 14 drive cleaning plate 15 and reciprocate, cylindrical through hole 16 and rectangle through-hole 17 on the cleaning plate 15 pass discharge electrode 12 and dust collection polar plate 13 respectively and remove, rectangle through-hole 17 is when dust collection polar plate 13 department removes, the inboard cleaning brush 18 of rectangle through-hole 17 can wash the granule on the dust collection polar plate 13, this embodiment has specifically solved the difficult washing of granule on the dust collection polar plate 13, the problem of manual clearance needs.
According to the spraying system for wet electric dust removal shown in the figures 1 and 5, one side of the bottom end of the spraying box 2 is provided with a water outlet 19, one end of the water outlet 19 is connected with a filtering machine 20 through a pipeline, one end of the filtering machine 20 is connected with a water supplementing box 21 through a pipeline, and the water supplementing box 21 is communicated with the spraying plate 10 through a water pump 22 and a pipeline.
The implementation mode is specifically as follows: the alkaline conditioner is added into the pretreatment tank 1, so that coarse-grain-size pollutants in smoke dust can be washed, the specific resistance of the smoke dust is effectively reduced, acidic components in the smoke dust can be neutralized, corrosion to an electrode system is avoided, water sprayed by the atomizing spray nozzle 11 sprays the discharge electrode 12 and the dust collecting polar plate 13 and then falls to the bottom end of the spray tank 2, then the water is guided into the filter 20 through the water outlet 19, particle impurities in the water are filtered by the filter 20, the water is guided into the water replenishing tank 21, the water in the water replenishing tank 21 is used for continuously spraying the discharge electrode 12 and the dust collecting polar plate 13, and the cyclic utilization of water resources is realized.
The utility model discloses the theory of operation: waste gas is led into a pretreatment tank 1 through an inlet pipe 3, the pretreatment tank 1 is used for cooling, acid-base neutralization and the like on the waste gas, then the pretreated waste gas is led into a spray tank 2, the discharge electrode 12, a dust collecting polar plate 13, a cleaning plate 15 and an atomizing nozzle 11 in the spray tank 2 are used for treating the waste gas, the treated waste gas is discharged through a gas outlet at the top end of the spray tank 2, the sprayed water is led into a filter 20, and the water is recycled into a water replenishing tank 21 for continuous use after being treated by the filter 20.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a spraying system for wet electric dust removal, includes pretreatment tank (1) and sprays case (2), its characterized in that, the one end of pretreatment tank (1) is provided with intake pipe (3), the one end of intake pipe (3) sets up in the inside of pretreatment tank (1), the upper end interval of intake pipe (3) is even is provided with a plurality of shower nozzle (4), the upper end fixed mounting of pretreatment tank (1) has draught fan (5), the output of draught fan (5) passes through gas-supply pipe (6) and connects air inlet (7) that spray tank (2) one end, the top fixed mounting that sprays tank (2) has driving motor (8), the output fixedly connected with rotary rod (9) of driving motor (8), the one end of rotary rod (9) runs through and sprays case (2) setting, lie in the fixed spraying plate (10) that is provided with in the inside upper end that sprays case (2) on rotary rod (9), the spraying device is characterized in that a plurality of atomizing nozzles (11) are uniformly arranged at the bottom end of the spraying plate (10) at intervals, a plurality of groups of discharge electrodes (12) are uniformly arranged at the inner part of the spraying box (2) at intervals, dust collecting polar plates (13) are fixedly arranged between two adjacent groups of discharge electrodes (12), a screw nut (14) is arranged at the lower end of the rotary rod (9), cleaning plates (15) are fixedly arranged at the two ends of the screw nut (14), a plurality of cylindrical through holes (16) are arranged on the cleaning plates (15), a plurality of rectangular through holes (17) are arranged on the cleaning plates (15), cleaning brushes (18) are respectively arranged on the side walls of the two ends of each rectangular through hole (17), a water outlet (19) is arranged at one side of the bottom end of the spraying box (2), a filtering machine (20) is connected with one end of the water outlet (19) through a pipeline, and a water supplementing box, the water replenishing tank (21) is communicated with the spraying plate (10) through a water pump (22) and a pipeline.
2. The spray system for wet electro-dusting as claimed in claim 1, wherein: one side of the bottom end of the pretreatment tank (1) is provided with a drain outlet (23), and the drain outlet (23) is provided with a manual valve.
3. The spray system for wet electro-dusting as claimed in claim 1, wherein: the lower end of the rotating rod (9) is provided with an external thread matched with the screw rod nut (14).
4. The spray system for wet electro-dusting as claimed in claim 1, wherein: two one side that washs board (15) and keep away from each other all is fixed and is provided with sliding block (24), sliding block (24) slide and set up in spout (25).
5. The spray system for wet electro-dusting as claimed in claim 4, wherein: the sliding groove (25) is arranged on the inner side wall of the spraying box (2).
6. The spray system for wet electro-dusting as claimed in claim 1, wherein: one end of the discharge electrode (12) is fixedly arranged on the rear side plate of the spray box (2), and the discharge electrode (12) is perpendicular to the rear side plate of the spray box (2).
7. The spray system for wet electro-dusting as claimed in claim 1, wherein: the cylindrical through hole (16) is matched with the discharge electrode (12), and the rectangular through hole (17) is matched with the dust collecting pole plate (13).
8. The spray system for wet electro-dusting as claimed in claim 1, wherein: one end of the spraying box (2) is hinged with a box door (26), and a sealing ring is arranged at the contact position of the box door (26) and the spraying box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275459.7U CN210875785U (en) | 2019-08-08 | 2019-08-08 | Spraying system for wet electric dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275459.7U CN210875785U (en) | 2019-08-08 | 2019-08-08 | Spraying system for wet electric dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210875785U true CN210875785U (en) | 2020-06-30 |
Family
ID=71329644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275459.7U Expired - Fee Related CN210875785U (en) | 2019-08-08 | 2019-08-08 | Spraying system for wet electric dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210875785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649170A (en) * | 2021-08-17 | 2021-11-16 | 烟台精一环保设备有限公司 | Electric dust collector and adjacent electric field mutual redundancy power supply system and method thereof |
-
2019
- 2019-08-08 CN CN201921275459.7U patent/CN210875785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649170A (en) * | 2021-08-17 | 2021-11-16 | 烟台精一环保设备有限公司 | Electric dust collector and adjacent electric field mutual redundancy power supply system and method thereof |
| CN113649170B (en) * | 2021-08-17 | 2023-12-26 | 烟台精一环保设备有限公司 | Electric dust collector and adjacent electric field mutual redundancy power supply system and method thereof |
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Legal Events
| 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: 20200630 |