CN111888858A - Efficient water curtain dust remover and using method thereof - Google Patents
Efficient water curtain dust remover and using method thereof Download PDFInfo
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- CN111888858A CN111888858A CN202010747890.8A CN202010747890A CN111888858A CN 111888858 A CN111888858 A CN 111888858A CN 202010747890 A CN202010747890 A CN 202010747890A CN 111888858 A CN111888858 A CN 111888858A
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- smoke
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- water curtain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
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Abstract
The invention discloses a high-efficiency water curtain dust collector which comprises a dust collection box and supporting legs, wherein four groups of the supporting legs are welded at the lower end part of the dust collection box, a water supply box is fixedly connected above the dust collection box, the bottom of the water supply box is communicated with a plurality of groups of spray pipes, the plurality of groups of spray pipes extend downwards to enter a D-shaped dust collection cavity of the dust collection box, the lower end parts of the spray pipes are in threaded connection with pressure spray heads, the bottom of the dust collection box is symmetrically connected with a first spiral pipe and a second spiral pipe, liquid collection grooves are arranged below the first spiral pipe and the second spiral pipe, and the upper end of the water supply box is connected with a gas storage tank through a gas. According to the high-efficiency water curtain dust remover and the using method thereof, the slider moving through the crank connecting rod is designed, and the valve action of the spherical stop block is matched, so that the effect of controlling the smoke discharge rate is achieved, the slider is matched with the fixed flow rate of the water curtain, the absorption efficiency of the absorption liquid is improved, the high-efficiency water curtain dust remover is suitable for different working conditions, and better use prospects are brought.
Description
Technical Field
The invention relates to the field of flue gas treatment, in particular to a high-efficiency water curtain dust remover and a using method thereof.
Background
The water curtain dust remover is used for enabling the smoke to pass through the water curtain when dust-containing tail smoke is removed, and dust particles are absorbed by the water curtain, so that the dust particles in the dust-containing tail smoke are removed, and the water curtain dust remover is a very effective dust removal mode and is applied to the field where various kinds of dust and smoke are in heavy need of treatment; the existing water curtain dust remover has certain defects in design, the first water curtain dust remover has unstable and different smoke discharging speed and content from a smoke pipe, the designed flow speed of a water curtain is fixed, the smoke treatment effect is poor, the second water curtain dust remover only absorbs smoke dust by depending on the area of the water curtain, the effect is not ideal, the absorption reaction is only carried out once, water or absorption liquid is wasted to a certain degree, and certain adverse effects are brought in the use process.
Disclosure of Invention
The invention mainly aims to provide a high-efficiency water curtain dust remover and a using method thereof, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-efficiency water curtain dust remover comprises a dust removing box and supporting legs, wherein the supporting legs are welded at the lower end part of the dust removing box in four groups, a water supply box is fixedly connected above the dust removing box, a plurality of groups of spray pipes are communicated with the bottom of the water supply box, the plurality of groups of spray pipes extend downwards to enter a D-shaped dust removing cavity of the dust removing box, the lower end parts of the spray pipes are in threaded connection with a pressure spray head, the bottom of the dust removing box is symmetrically connected with a first spiral pipe and a second spiral pipe, liquid collecting tanks are arranged below the first spiral pipe and the second spiral pipe, the upper end of the water supply box is connected with a gas storage tank through a gas inlet pipe, an electromagnetic pulse valve is installed on the gas inlet pipe, and an;
a smoke dust reducer is fixedly arranged on one side surface of the dust removing box, a first through hole is formed in one side of the smoke dust reducer, a second through hole is formed in one side surface of the dust removing box and is used for being in butt joint with the first through hole, a constant speed motor is installed on the front end surface of the smoke dust reducer, the uniform-speed motor is rotationally connected with a rotating shaft through a reduction gearbox, a crank is sleeved on the rotating shaft, a sliding groove is arranged in the smoke dust reducer, a connecting rod is hinged on the crank and a sliding block is hinged on the crank through the connecting rod, the sliding block can move up and down in the sliding groove, a spherical stop block is movably arranged above the sliding block and is positioned in the smoke discharge groove, the bottom of the smoke discharge groove is provided with a notch matched with the spherical stop block, the upper end of the smoke discharge groove is communicated with a smoke discharge pipe, the other end of the smoke discharge pipe is positioned in the smoke tank, and the bottom of the smoke tank is communicated with the supply pipe.
Preferably, a water filling port is formed in the upper end face of the water supply tank, a sealing cover is arranged on the water filling port, and the air inlet pipe extends downwards to the top of the water supply tank.
Preferably, the bottom of the air storage tank is provided with a supporting plate, an air outlet of the air pump is communicated with the air storage tank, and the bottom of the water supply tank is provided with a plurality of groups of sealing rings acting on the spray pipes.
Preferably, the one-number through hole can be plugged up to the slider, the upper end of slider is connected with the ejector pin, and the ejector pin can be ejecting spherical dog from the notch, and the flue gas in the row of cigarette groove spills over to the spout in from the notch this moment.
Preferably, the uniform speed motor is a speed regulating motor, and the speed can be regulated according to the smoke demand in the dust removal box.
A high-efficiency water curtain dust remover comprises the following steps:
s1: the dust-containing flue gas is continuously introduced into the flue gas tank by using a supply pipe for temporary storage, and is guided into the smoke exhaust groove from the smoke exhaust pipe due to pressure difference;
s2: the uniform-speed motor is started, the rotating shaft is driven to rotate through speed reduction of the reduction gearbox, the crank performs circular motion, the sliding block performs vertical reciprocating motion in the sliding groove under the dragging action of the connecting rod, when the sliding block ejects the spherical stop block out of the notch by the ejector rod in the upward motion process, smoke in the smoke discharge groove overflows into the sliding groove from the notch, and when the sliding block moves downwards, the smoke can be discharged from the first through hole of the sliding groove and enters the D-shaped dust removal cavity through the second through hole;
s3: starting the electromagnetic pulse valve, leading the air in the air storage tank into the water supply tank along the air inlet pipe to generate high pressure, so that the absorption liquid in the water supply tank is sprayed out from the pressure spray heads of the groups of spray pipes to form a water curtain in the D-shaped dust removal cavity, and absorbing dust particles of the entering smoke;
s4: along with the flue gas constantly gets into, encircle the flow in D type dust removal intracavity to in surging a spiral pipe and No. two spiral pipes downwards, in the zigzag flow of spiral pipe, also flow in the spiral pipe after the water curtain ization is the liquid drop, thereby make the flue gas can with the contact of absorption liquid many times, further improve absorption efficiency, later liquid catchments the collecting tank, also is discharged through filterable flue gas.
The invention provides a high-efficiency water curtain dust remover and a using method thereof through improvement, compared with the prior art, the high-efficiency water curtain dust remover has the following remarkable improvements and advantages:
(1) through the slider of design crank link motion, the valve effect of cooperation spherical dog reaches the effect of control flue gas discharge rate to identical with the fixed flow velocity of water curtain, the absorption efficiency of absorption liquid obtains improving.
(2) Add air pump and electromagnetic pulse valve, compare in traditional water pump, can utilize atmospheric pressure to make the high-speed blowout of liquid, form denser water curtain in pressure nozzle department, it is better to spray the effect.
(3) Design spiral pipe and No. two spiral pipes, the flue gas is in D type dust removal intracavity is gushed into a spiral pipe and No. two spiral pipes downwards, in the tortuous flow in the spiral pipe, also get into the spiral pipe after the water curtain ization for the liquid drop and flow to make the flue gas can with the absorption liquid contact many times, further improve absorption efficiency, also improve the utilization ratio of absorption liquid.
(4) Whole device design is simple, convenient operation, and reduction in production cost improves work efficiency, and the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-efficiency water curtain dust collector and its application method;
FIG. 2 is an internal view of a high efficiency water curtain dust collector and method of use thereof according to the present invention;
fig. 3 is a partial enlarged view of a high efficiency water curtain dust collector and a method for using the same in fig. 2.
In the figure: 1. a dust removal box; 2. a support leg; 3. a water supply tank; 4. a shower pipe; 5. a D-shaped dust removing cavity; 6. a pressure nozzle; 7. a first spiral tube; 8. a second spiral tube; 9. a liquid collecting tank; 10. an air inlet pipe; 11. a gas storage tank; 12. an electromagnetic pulse valve; 13. an air pump; 14. a smoke reducer; 15. a first through port; 16. a second through opening; 17. a constant speed motor; 18. a rotating shaft; 19. a crank; 20. a chute; 21. a connecting rod; 22. a slider; 23. a spherical stopper; 24. a smoke exhaust groove; 25. a notch; 26. a smoke exhaust pipe; 27. a flue gas tank; 28. a supply tube; 29. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a high-efficiency water curtain dust collector comprises a dust collection box 1 and supporting legs 2, wherein four groups of the supporting legs 2 are welded at the lower end part of the dust collection box 1, a water supply box 3 is fixedly connected above the dust collection box 1, the bottom of the water supply box 3 is communicated with a plurality of groups of spray pipes 4, the plurality of groups of spray pipes 4 extend downwards to enter a D-shaped dust collection cavity 5 of the dust collection box 1, the lower end part of each spray pipe 4 is connected with a pressure spray head 6 in a threaded manner, the bottom of the dust collection box 1 is symmetrically connected with a first spiral pipe 7 and a second spiral pipe 8, a liquid collection tank 9 is arranged below the first spiral pipe 7 and the second spiral pipe 8, the upper end of the water supply box 3 is connected with a gas storage tank 11 through a gas inlet pipe 10, an electromagnetic pulse valve 12 is mounted on the gas inlet pipe;
a smoke reducer 14 is fixedly arranged on one side surface of the dust removing box 1, a first through opening 15 is arranged on one side surface of the smoke reducer 14, a second through opening 16 is arranged on one side surface of the dust removing box 1 and is used for being in butt joint with the first through opening 15, a constant speed motor 17 is arranged on the front end surface of the smoke reducer 14, the constant speed motor 17 is rotatably connected with a rotating shaft 18 through a reduction box, a crank 19 is sleeved on the rotating shaft 18, a sliding groove 20 is arranged inside the smoke reducer 14, a connecting rod 21 is hinged on the crank 19, a sliding block 22 is hinged on the connecting rod 21, the sliding block 22 can move up and down in the sliding groove 20, a spherical stop block 23 is movably arranged above the sliding block 22, the spherical stop block 23 has certain weight, the spherical stop block 23 is positioned in a smoke discharging groove 24, a notch 25 matched with the spherical stop block 23 is arranged at the bottom of the smoke discharging groove 24, the bottom of the flue gas tank 27 is communicated with a supply pipe 28;
a water filling port is formed in the upper end face of the water supply tank 3, a sealing cover is arranged on the water filling port, and the air inlet pipe 10 extends downwards to the top of the water supply tank 3; the bottom of the air storage tank 11 is provided with a support plate 29, the air outlet of the air pump 13 is communicated with the air storage tank 11 to supply air to the air storage tank 11, and the bottom of the water supply tank 3 is provided with a plurality of groups of sealing rings acting on the spray pipes 4; the first through hole 15 can be blocked by the sliding block 22, the upper end part of the sliding block 22 is connected with a mandril, the mandril can eject the spherical stop block 23 out of the notch 25, and at the moment, the smoke in the smoke discharge groove 24 overflows from the notch 25 into the sliding groove 20; the uniform speed motor 17 is a speed regulating motor and can regulate the speed according to the required amount of the flue gas in the dust removal box 1.
It should be noted that, the invention is a high-efficient water curtain dust remover and its operation method, while using, the dusty flue gas utilizes the supply pipe 28 to let into the flue gas tank 27 and store temporarily constantly, and lead into in the smoke exhaust duct 24 from the smoke exhaust pipe 26 because of the pressure difference, start the uniform velocity motor 17, drive the spindle 18 to rotate through the deceleration of the reduction box, the crank 19 does the circular motion, and through the dragging effect of the tie rod 21, make the slide block 22 do the reciprocating motion up and down in the concrete chute 20, when the slide block 22 utilizes the knockout pin to push out the spherical dog 23 from notch 25 in the course of moving upwards, the flue gas in the smoke exhaust duct 24 overflows to the concrete chute 20 from notch 25, then when the slide block 22 moves downwards, the flue gas of this part will be discharged from the first opening 15 of the concrete chute 20, enter the D-type dust removal cavity 5 through the second opening 16, start the electromagnetic pulse valve 12, the air in the air reservoir 11 will be led into the water supply tank 3 along the intake pipe, produce the high pressure, make the absorption liquid in the feed water tank 3 from the 6 blowout of pressure shower nozzle of a plurality of groups shower 4, form the water curtain in D type dust removal chamber 5, absorb the dust particle of the flue gas of entering, constantly get into along with the flue gas, it flows to encircle in D type dust removal chamber 5, and in surging a spiral pipe 7 and No. two spiral pipes 8 downwards, zigzag flow in the spiral pipe, the water curtain is also got into the spiral pipe after the liquid drop, thereby make the flue gas can contact with the absorption liquid many times, further improve absorption efficiency, later liquid gathers into collecting tank 9, also discharged through filterable flue gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient water curtain dust remover, includes dust removal case (1) and landing leg (2), its characterized in that: four groups of supporting legs (2) are welded at the lower end part of the dust removing box (1), a water supply box (3) is fixedly connected above the dust removing box (1), the bottom of the water supply tank (3) is communicated with a plurality of groups of spray pipes (4), the spray pipes (4) extend downwards to enter a D-shaped dust removing cavity (5) of the dust removing tank (1), the lower end part of the spray pipe (4) is connected with a pressure nozzle (6) in a threaded manner, the bottom of the dust removing box (1) is symmetrically connected with a first spiral pipe (7) and a second spiral pipe (8), a liquid collecting tank (9) is arranged below the first spiral pipe (7) and the second spiral pipe (8), the upper end of the water supply tank (3) is connected with a gas storage tank (11) through a gas inlet pipe (10), an electromagnetic pulse valve (12) is mounted on the air inlet pipe (10), and an air pump (13) is erected at the upper end part of the air storage tank (11);
a smoke reducer (14) is fixedly arranged on one side face of the dust removing box (1), a first through opening (15) is formed in one side face of the smoke reducer (14), a second through opening (16) is formed in one side face of the dust removing box (1) and used for being in butt joint with the first through opening (15), a constant speed motor (17) is installed on the front end face of the smoke reducer (14), a rotating shaft (18) is connected to the constant speed motor (17) in a rotating mode through a reduction gearbox, a crank (19) is sleeved on the rotating shaft (18), a sliding groove (20) is formed in the inner portion of the smoke reducer (14), a connecting rod (21) is hinged to the crank (19) and a sliding block (22) is hinged to the connecting rod (21), the sliding block (22) can move up and down in the sliding groove (20), a spherical stop block (23) is movably arranged above the sliding block (22), and the spherical stop block (23, the bottom of the smoke discharge groove (24) is provided with a notch (25) matched with the spherical stop block (23), the upper end of the smoke discharge groove (24) is communicated with a smoke discharge pipe (26), the other end of the smoke discharge pipe (26) is positioned in a smoke tank (27), and the bottom of the smoke tank (27) is communicated with a supply pipe (28).
2. The high efficiency water curtain dust collector as claimed in claim 1, wherein: the water supply device is characterized in that a water filling port is formed in the upper end face of the water supply tank (3), a sealing cover is arranged on the water filling port, and the air inlet pipe (10) extends downwards to the top of the water supply tank (3).
3. The high efficiency water curtain dust collector as claimed in claim 1, wherein: the bottom of gas holder (11) is provided with backup pad (29), the gas outlet and the gas holder (11) intercommunication of air pump (13), the bottom of feed water tank (3) is provided with the sealing washer that a plurality of groups act on shower (4).
4. The high efficiency water curtain dust collector as claimed in claim 1, wherein: a through hole (15) can be plugged up to slider (22), the upper end of slider (22) is connected with the ejector pin, and the ejector pin can be ejecting spherical dog (23) from notch (25), and the flue gas in row cigarette groove (24) overflows to in spout (20) from notch (25) this moment.
5. The high efficiency water curtain dust collector as claimed in claim 1, wherein: the uniform speed motor (17) is a speed regulating motor and can regulate the speed according to the required amount of the flue gas in the dust removal box (1).
6. The high-efficiency water curtain dust remover as claimed in any one of claims 1-5, wherein the use method comprises the following steps:
s1: the dust-laden flue gas is continuously fed into a flue gas tank (27) by means of a supply line (28) for temporary storage and is guided into a flue gas discharge channel (24) from a flue gas discharge line (26) as a result of a pressure difference;
s2: the uniform-speed motor (17) is started, the rotating shaft (18) is driven to rotate through speed reduction of the reduction gearbox, the crank (19) does circular motion, and the sliding block (22) does up-and-down reciprocating motion in the sliding groove (20) through the dragging effect of the connecting rod (21), when the sliding block (22) ejects the spherical stop block (23) out of the notch (25) through the ejector rod in the upward motion process, smoke in the smoke discharge groove (24) overflows into the sliding groove (20) from the notch (25), and then when the sliding block (22) moves downwards, the smoke of the part can be discharged from the first through hole (15) of the sliding groove (20) and enters the D-shaped dust removing cavity (5) through the second through hole (16);
s3: starting an electromagnetic pulse valve (12), leading air in an air storage tank (11) into a water supply tank (3) along an air inlet pipe (10) to generate high pressure, so that absorption liquid in the water supply tank (3) is sprayed out from pressure spray heads (6) of a plurality of groups of spray pipes (4), a water curtain is formed in a D-shaped dust removal cavity (5), and dust particles of entering smoke are absorbed;
s4: along with the flue gas constantly gets into, encircle the flow in D type dust removal chamber (5) to in surging down spiral pipe (7) and No. two spiral pipes (8), zigzag flow in the spiral pipe, also get into the spiral pipe after the water curtain ization is the liquid drop and flow, thereby make the flue gas can contact with the absorption liquid many times, further improve absorption efficiency, later liquid catchments collecting tank (9), also is discharged through filterable flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747890.8A CN111888858A (en) | 2020-07-30 | 2020-07-30 | Efficient water curtain dust remover and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010747890.8A CN111888858A (en) | 2020-07-30 | 2020-07-30 | Efficient water curtain dust remover and using method thereof |
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| Publication Number | Publication Date |
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| CN111888858A true CN111888858A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010747890.8A Withdrawn CN111888858A (en) | 2020-07-30 | 2020-07-30 | Efficient water curtain dust remover and using method thereof |
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| Country | Link |
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| CN (1) | CN111888858A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6118417A (en) * | 1984-07-06 | 1986-01-27 | Hideki Kishi | Air purifier |
| JPS6415114A (en) * | 1987-07-09 | 1989-01-19 | Taro Hayashi | Gas-liquid contacting device |
| CN2397988Y (en) * | 1999-11-06 | 2000-09-27 | 刘余尔 | Smoke and dust separator |
| CN101265695A (en) * | 2008-04-28 | 2008-09-17 | 汤云震 | Spraying dust-proof device of sweeper |
| CN101537290A (en) * | 2009-02-13 | 2009-09-23 | 无锡市雪江环境工程设备有限公司 | Spraying duster set with protecting device |
| CN202289782U (en) * | 2011-09-13 | 2012-07-04 | 周飞萍 | Smoke dust removing device |
| CN204134462U (en) * | 2014-08-08 | 2015-02-04 | 童杨益 | A kind of ammonia process deep oxidation desulfurization tower |
| CN207507168U (en) * | 2017-09-29 | 2018-06-19 | 常州依丝特纺织服饰有限公司 | A kind of spinning and weaving workshop dust pelletizing system |
| CN207614520U (en) * | 2017-11-03 | 2018-07-17 | 江苏双丰环境科技有限公司 | A kind of bag filter |
| CN210304125U (en) * | 2019-06-27 | 2020-04-14 | 邢台盛糠糠醛设备制造有限公司 | Energy-saving wet electrostatic precipitator device |
-
2020
- 2020-07-30 CN CN202010747890.8A patent/CN111888858A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6118417A (en) * | 1984-07-06 | 1986-01-27 | Hideki Kishi | Air purifier |
| JPS6415114A (en) * | 1987-07-09 | 1989-01-19 | Taro Hayashi | Gas-liquid contacting device |
| CN2397988Y (en) * | 1999-11-06 | 2000-09-27 | 刘余尔 | Smoke and dust separator |
| CN101265695A (en) * | 2008-04-28 | 2008-09-17 | 汤云震 | Spraying dust-proof device of sweeper |
| CN101537290A (en) * | 2009-02-13 | 2009-09-23 | 无锡市雪江环境工程设备有限公司 | Spraying duster set with protecting device |
| CN202289782U (en) * | 2011-09-13 | 2012-07-04 | 周飞萍 | Smoke dust removing device |
| CN204134462U (en) * | 2014-08-08 | 2015-02-04 | 童杨益 | A kind of ammonia process deep oxidation desulfurization tower |
| CN207507168U (en) * | 2017-09-29 | 2018-06-19 | 常州依丝特纺织服饰有限公司 | A kind of spinning and weaving workshop dust pelletizing system |
| CN207614520U (en) * | 2017-11-03 | 2018-07-17 | 江苏双丰环境科技有限公司 | A kind of bag filter |
| CN210304125U (en) * | 2019-06-27 | 2020-04-14 | 邢台盛糠糠醛设备制造有限公司 | Energy-saving wet electrostatic precipitator device |
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Application publication date: 20201106 |