CN212820482U - Electrostatic dust remover for smoke of coal-fired stove - Google Patents
Electrostatic dust remover for smoke of coal-fired stove Download PDFInfo
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- CN212820482U CN212820482U CN202021033498.9U CN202021033498U CN212820482U CN 212820482 U CN212820482 U CN 212820482U CN 202021033498 U CN202021033498 U CN 202021033498U CN 212820482 U CN212820482 U CN 212820482U
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Abstract
The utility model discloses a coal-fired furnace flue gas electrostatic precipitator device, including support frame and dust removal case, the top fixedly connected with dust removal case of support frame, the bottom fixedly connected with dust hopper of dust removal case, the one end that dust removal case was kept away from to the dust hopper is provided with out the dirt mouth, the one end that dust collection hopper was kept away from to the dirt mouth is provided with sealed lid, one side fixedly connected with electrostatic generator at dust removal roof portion, one side fixedly connected with control box that electrostatic generator was kept away from at dust removal roof portion, one side top fixedly connected with air-supply line that electrostatic generator was kept away from to the dust removal case, the one end that the air-supply line is close to the dust removal case is provided with the surge damping valve, the inside top fixedly connected with branch tobacco. The utility model discloses in, two collection dirt electrodes and two discharge electrodes that set up can form three ionization electric field, and cooperation surge damping valve and branch tobacco pipe can improve ionization efficiency greatly, and then improve dust collecting efficiency, have strengthened the practicality of device.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field especially relates to coal-fired furnace flue gas electrostatic precipitator device.
Background
The working principle of the electrostatic dust collector is that a high-voltage electric field is utilized to ionize smoke, and dust charges in airflow are separated from the airflow under the action of the electric field. The negative electrode is made of metal wires with different cross-section shapes, called discharge electrode, and the positive electrode is made of metal plates with different geometric shapes, called dust collecting electrode. The performance of an electrostatic precipitator is influenced by three factors, namely the nature of the dust, the equipment construction and the flow rate of the flue gas.
At present, the electrostatic dust removal device is usually adopted to treat dust in the flue gas of the coal-fired furnace, however, the electrostatic dust removal device in the prior art is difficult to clear away after the smoke dust is electrostatically adsorbed on the electrode, and the smoke dust is easily accumulated on the side wall of the dust collecting hopper due to electrification, so that the purpose of collecting the smoke dust is difficult to achieve, and the airflow of the existing electrostatic dust removal device is unstable, so that part of dust in the flue gas is easily blown away along with the airflow before adsorption, and the dust removal effect is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a coal-fired furnace flue gas electrostatic dust removal device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the electrostatic dust collection device for the smoke of the coal-fired furnace comprises a support frame and a dust collection box, wherein the top of the support frame is fixedly connected with the dust collection box, the bottom of the dust collection box is fixedly connected with a dust collection hopper, one end, away from the dust collection box, of the dust collection hopper is provided with a dust outlet, one end, away from the dust collection hopper, of the dust outlet is provided with a sealing cover, one side, away from the top of the dust collection box, of the dust collection box is fixedly connected with a control cabinet, an air inlet pipe is fixedly connected above one side, away from the electrostatic generator, of the dust collection box, one end, close to the dust collection box, of the air inlet pipe is provided with a pressure stabilizing valve, a smoke distributing pipe is fixedly connected above the inner part of the dust collection box, two dust collection electrodes and two discharge electrodes are respectively arranged in the dust collection, the inside two of dust removal case collect dirt electrode and two one side that the air-supply line was kept away from to discharge electrode's top all is provided with dust fall vibrations mechanism, the below of dividing the tobacco pipe is provided with three air outlet, the dust removal case is close to one side below fixedly connected with play tuber pipe of electrostatic generator, it has water-cooling sleeve to go out the fixed cover of the one end outside that the tuber pipe is close to the dust removal case and has connect, the fixed intercommunication in one end top that the dust removal case was kept away from to water-cooling sleeve has the inlet tube, the water-cooling sleeve is close to the fixed intercommunication in one end below of dust removal case and has the outlet pipe, the inside top of dust hopper is rotated and is connected with spacing rotating turret, the fixedly connected with axis of rotation of center department of spacing rotating turret, the below outside fixedly connected with spiral scraper blade of spacing rotating.
As a further description of the above technical solution:
the control cabinet comprises a cabinet body, a high-voltage controller and a low-voltage controller, wherein the high-voltage controller is arranged on one side, close to the electrostatic generator, of the interior of the cabinet body, and the low-voltage controller is arranged on one side, far away from the electrostatic generator, of the interior of the cabinet body.
As a further description of the above technical solution:
dust falling vibration mechanism includes cage, spring stop collar, vibrations drive hammer, drive hammer spring, scarce tooth gear, compression motor, drive hammer stopper, the inside below fixedly connected with spring stop collar of cage, the inside of spring stop collar is provided with the drive hammer spring, one side sliding connection that the drive hammer spring was kept away from to the inside of spring stop collar has the vibrations drive hammer, spring stop collar one end rotation is kept away from to the inside top of cage is connected with scarce tooth gear, the inside of scarce tooth gear is provided with the compression motor, the vibrations drive hammer is kept away from spring stop collar one end both sides and all is provided with the drive hammer stopper, vibrations drive hammer top is provided with the latch, and the teeth of a cogwheel intermeshing of latch and scarce tooth gear.
As a further description of the above technical solution:
the output end of the dust outlet motor is in transmission connection with the limiting rotating frame through the rotating shaft.
As a further description of the above technical solution:
the positions of the three air outlets respectively correspond to the positions of three high-voltage electric fields formed by the two dust collecting electrodes and the two discharge electrodes.
As a further description of the above technical solution:
the dust collecting electrodes are all electrically connected with the ground.
The utility model discloses following beneficial effect has:
1. the utility model discloses two collection dirt electrodes and two discharge electrodes that set up can form three ionization electric field, and cooperation surge damping valve and branch tobacco pipe can improve ionization efficiency greatly, and then improve dust collecting efficiency, have strengthened the practicality of device.
2. The utility model discloses be provided with dust fall vibrations mechanism, two collection dirt electrodes of accessible vibrations and two discharge electrode make the smoke and dust fall into the dust hopper in, coordinate spacing rotating turret and spiral scraper blade, the rotation of accessible spiral scraper blade is scraped the dust that adsorbs at the dust hopper inner wall, has strengthened the practicality of device.
3. The utility model discloses be provided with the water-cooling sleeve pipe, recoverable partly flue gas heat has improved the device feature of environmental protection.
Drawings
FIG. 1 is a front view of the electrostatic dust collector for flue gas of coal-fired furnace;
FIG. 2 is a front sectional view of the electrostatic dust collector for flue gas of coal-fired furnace;
fig. 3 is a schematic structural view of a dust falling vibration mechanism of the coal-fired furnace flue gas electrostatic dust removal device provided by the utility model.
Illustration of the drawings:
1. a support frame; 2. a dust removal box; 3. a dust collecting hopper; 4. a dust outlet; 5. an electrostatic generator; 6. a control cabinet; 7. a dust falling vibration mechanism; 8. an air inlet pipe; 9. a pressure maintaining valve; 10. an air outlet pipe; 11. a water inlet pipe; 12. water-cooling the sleeve; 13. a water outlet pipe; 14. a dust outlet motor; 15. a smoke distributing pipe; 16. an air outlet; 17. a dust collecting electrode; 18. a discharge electrode; 19. a limiting rotating frame; 20. a rotating shaft; 21. a spiral scraper; 22. a sealing cover; 601. a case body; 602. a high voltage controller; 603. a low-voltage controller; 701. an isolation cover; 702. a spring stop collar; 703. vibrating the hammer; 704. a hammer spring; 705. a gear with missing teeth; 706. a compression motor; 707. a hammer limiting block.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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. 1-3, the present invention provides an embodiment: the electrostatic dust collection device for the smoke of the coal-fired furnace comprises a support frame 1 and a dust collection box 2, wherein the top of the support frame 1 is fixedly connected with the dust collection box 2, the bottom of the dust collection box 2 is fixedly connected with a dust collection hopper 3, one end of the dust collection hopper 3, which is far away from the dust collection box 2, is provided with a dust outlet 4, one end of the dust outlet 4, which is far away from the dust collection hopper 3, is provided with a sealing cover 22, one side of the top of the dust collection box 2 is fixedly connected with an electrostatic generator 5, one side of the top of the dust collection box 2, which is far away from the electrostatic generator 5, is fixedly connected with a control cabinet 6, an air inlet pipe 8 is fixedly connected above one side of the dust collection box 2, which is far away from the electrostatic generator 5, one end of the air inlet pipe 8, which is close to the dust collection box 2, is fixedly connected with a smoke, three ionization electric fields can be formed, and the ionization efficiency can be greatly improved by matching with a pressure stabilizing valve 9 and a smoke distributing pipe 15, so that the dust collecting efficiency is improved, the practicability of the device is enhanced, a dust falling vibration mechanism 7 is arranged on one side, away from an air inlet pipe 8, above two dust collecting electrodes 17 and two discharge electrodes 18 in a dust removing box 2 and used for generating a vibration effect, the dust can fall into a dust collecting hopper 3 by vibrating the two dust collecting electrodes 17 and the two discharge electrodes 18, three air outlets 16 are arranged below the smoke distributing pipe 15, an air outlet pipe 10 is fixedly connected below one side, close to an electrostatic generator 5, of the dust removing box 2, a water cooling sleeve pipe 12 is fixedly sleeved outside one end, close to the dust removing box 2, of the air outlet pipe 10, part of smoke heat can be recycled, the environmental protection performance of the device is improved, a water inlet pipe 11 is fixedly communicated above one end, away from the dust removing box 2, of the water cooling sleeve pipe 12 is fixedly, the inside top of dust hopper 3 rotates and is connected with spacing rotating turret 19, and the fixedly connected with axis of rotation 20 of center department of spacing rotating turret 19, the below outside fixedly connected with spiral scraper blade 21 of spacing rotating turret 19, the rotation of accessible spiral scraper blade 21 scrapes the dust that adsorbs at the dust hopper inner wall down, has strengthened the practicality of device, and one side fixedly connected with that dust outlet 4 is close to inlet tube 11 goes out dirt motor 14.
The control cabinet 6 comprises a cabinet body 601, a high-voltage controller 602 and a low-voltage controller 603, the high-voltage controller 602 is arranged on one side of the interior of the cabinet body 601 close to the electrostatic generator 5, the low-voltage controller 603 is arranged on one side of the interior of the cabinet body 601 far from the electrostatic generator 5, the dust falling vibration mechanism 7 comprises an isolation cover 701, a spring stop collar 702, a vibration hammer 703, a hammer spring 704, a tooth-lacking gear 705, a compression motor 706 and a hammer stop block 707, the spring stop collar 702 is fixedly connected below the interior of the isolation cover 701, the hammer spring 704 is arranged inside the spring stop collar 702, the vibration hammer 703 is slidably connected to one side of the interior of the spring stop collar 702 far from the hammer spring 704, one end of the interior of the isolation cover 701 far from the spring stop collar 702 is rotatably connected with the tooth-lacking gear 705, an intermittent linkage effect can be formed by tooth deficiency, and a vibration effect can be formed by matching the hammer spring 704 and the vibration hammer, the inside of missing tooth gear 705 is provided with compression motor 706, vibrations hammer 703 is kept away from spring stop collar 702 one end both sides and all is provided with hammer stopper 707, vibrations hammer 703 top is provided with the latch, and the latch is engaged with the teeth of a cogwheel of missing tooth gear 705, the output of play dirt motor 14 is connected with spacing rotating turret 19 transmission through axis of rotation 20, the position of three air outlet 16 respectively with two collection dirt electrodes 17 and the position of the three high-tension electric field of two discharge electrode 18 formation corresponding, collection dirt electrode 17 all with ground electric connection, be used for forming the potential difference.
The working principle is as follows: the utility model discloses during the use, can form three ionization electric field through two collection dirt electrodes 17 and two discharge electrodes 18, cooperation surge damping valve 9 and the three air outlet 16 of branch tobacco pipe 15 can improve ionization efficiency greatly, and then improve dust collecting efficiency, wherein the utility model discloses the dust falling vibration mechanism 7 that sets up, two collection dirt electrodes 17 of accessible vibrations and two discharge electrodes 18 make the smoke and dust fall into dust hopper 3 in, under the effect of play dirt motor 14, cooperate spacing rotating turret 19 and spiral scraper blade 21, the dust of adsorbing at the 3 inner walls of dust hopper is scraped in the rotation of accessible spiral scraper blade 21, has strengthened the practicality of device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Coal-fired furnace flue gas electrostatic precipitator device, including support frame (1) and dust removal case (2), its characterized in that: the utility model discloses a dust collection box, including support frame (1), the top fixedly connected with dust removal case (2) of dust removal case (2), bottom fixedly connected with dust hopper (3) of dust removal case (2), the one end that dust removal case (2) were kept away from in dust hopper (3) is provided with out dirt mouth (4), the one end that dust hopper (3) were kept away from in play dirt mouth (4) is provided with sealed lid (22), one side fixedly connected with electrostatic generator (5) at dust removal case (2) top, one side top fixedly connected with control box (6) of electrostatic generator (5) are kept away from at dust removal case (2), one side top fixedly connected with air-supply line (8) that electrostatic generator (5) were kept away from in dust removal case (2), the one end that air-supply line (8) are close to dust removal case (2) is provided with pressure stabilizing valve (9), inside top fixedly connected with of dust removal case (2) divides tobacco pipe (15), the inside of dust removal case (2) is provided with two 18) And two the collection dirt electrode (17) and two discharge electrode (18) set up in turn each other, two inside of dust removal case (2) collect dirt electrode (17) and two one side that the air-supply line (8) was kept away from to the top of discharge electrode (18) all is provided with dust fall vibrations mechanism (7), the below of dividing tobacco pipe (15) is provided with three air outlet (16), one side below fixedly connected with out tuber pipe (10) that dust removal case (2) are close to electrostatic generator (5), the one end outside that goes out tuber pipe (10) and is close to dust removal case (2) is fixed to be cup jointed with water-cooling sleeve pipe (12), the one end top that dust removal case (2) was kept away from to water-cooling sleeve pipe (12) is fixed the intercommunication has inlet tube (11), the one end below that water-cooling sleeve pipe (12) is close to dust removal case (2) is fixed the intercommunication has outlet pipe (13), the inside top of dust collection hopper (3) is rotated and is connected, the dust collecting device is characterized in that a rotating shaft (20) is fixedly connected to the center of the limiting rotating frame (19), a spiral scraper (21) is fixedly connected to the outer side of the lower portion of the limiting rotating frame (19), and a dust outlet motor (14) is fixedly connected to one side, close to the water inlet pipe (11), of the dust outlet (4).
2. The electrostatic dust collector for flue gas of coal-fired furnace as claimed in claim 1, wherein: the control cabinet (6) comprises a cabinet body (601), a high-voltage controller (602) and a low-voltage controller (603), wherein the high-voltage controller (602) is arranged on one side, close to the electrostatic generator (5), of the interior of the cabinet body (601), and the low-voltage controller (603) is arranged on one side, far away from the electrostatic generator (5), of the interior of the cabinet body (601).
3. The electrostatic dust collector for flue gas of coal-fired furnace as claimed in claim 1, wherein: the dust falling vibration mechanism (7) comprises an isolation hood (701), a spring limiting sleeve (702), a vibration hammer (703), a hammer spring (704), a tooth-lacking gear (705), a compression motor (706) and a hammer limiting block (707), wherein the spring limiting sleeve (702) is fixedly connected to the lower part of the inside of the isolation hood (701), the hammer spring (704) is arranged inside the spring limiting sleeve (702), one side, far away from the hammer spring (704), of the inside of the spring limiting sleeve (702) is connected with the vibration hammer (703) in a sliding manner, one end, far away from the spring limiting sleeve (702), of the upper part of the inside of the isolation hood (701) is rotatably connected with the tooth-lacking gear (705), the compression motor (706) is arranged inside the tooth-lacking gear (705), the vibration hammer (703) is provided with the vibration hammer limiting block (707) on two sides of one end, far away from the spring limiting sleeve (702), of the upper part of the vibration hammer (703) is, and the latch and the teeth of the gear with missing teeth (705) are meshed with each other.
4. The electrostatic dust collector for flue gas of coal-fired furnace as claimed in claim 1, wherein: the output end of the dust outlet motor (14) is in transmission connection with the limiting rotating frame (19) through the rotating shaft (20).
5. The electrostatic dust collector for flue gas of coal-fired furnace as claimed in claim 1, wherein: the positions of the three air outlets (16) respectively correspond to the positions of three high-voltage electric fields formed by the two dust collecting electrodes (17) and the two discharge electrodes (18).
6. The electrostatic dust collector for flue gas of coal-fired furnace as claimed in claim 1, wherein: the dust collecting electrodes (17) are all electrically connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033498.9U CN212820482U (en) | 2020-06-08 | 2020-06-08 | Electrostatic dust remover for smoke of coal-fired stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033498.9U CN212820482U (en) | 2020-06-08 | 2020-06-08 | Electrostatic dust remover for smoke of coal-fired stove |
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| Publication Number | Publication Date |
|---|---|
| CN212820482U true CN212820482U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033498.9U Active CN212820482U (en) | 2020-06-08 | 2020-06-08 | Electrostatic dust remover for smoke of coal-fired stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007301A (en) * | 2022-06-20 | 2022-09-06 | 西安热工研究院有限公司 | Intelligent coal mill with dustproof function for thermal power plant |
-
2020
- 2020-06-08 CN CN202021033498.9U patent/CN212820482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007301A (en) * | 2022-06-20 | 2022-09-06 | 西安热工研究院有限公司 | Intelligent coal mill with dustproof function for thermal power plant |
| CN115007301B (en) * | 2022-06-20 | 2023-10-13 | 西安热工研究院有限公司 | Intelligent coal mill with dustproof function for thermal power plant |
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