CN211987907U - White system disappears suitable for alkali furnace flue gas - Google Patents
White system disappears suitable for alkali furnace flue gas Download PDFInfo
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- CN211987907U CN211987907U CN202020671706.1U CN202020671706U CN211987907U CN 211987907 U CN211987907 U CN 211987907U CN 202020671706 U CN202020671706 U CN 202020671706U CN 211987907 U CN211987907 U CN 211987907U
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Abstract
The utility model relates to the technical field of environmental engineering, and discloses a white elimination system suitable for alkaline furnace flue gas, which comprises a flue gas cooler, a waste heat recovery heat exchanger, a spray tower, a heat exchanger, a spray tower water pump, a flue gas heater and a cooling tower, wherein the output end of the flue gas cooler is communicated with the input end of the waste heat recovery heat exchanger, in the white elimination system suitable for alkaline furnace flue gas, when spraying treatment is carried out, a motor is started to drive a driving wheel to rotate through a driving shaft, a spray head on the driving wheel enables the spray head to carry out large-range diffusion on spray liquid through inertia generated by rotation along with the rotation of the driving wheel, a guide blade at the bottom is driven by the driving wheel to rotate to generate wind power auxiliary diffusion, and simultaneously wind power generated by the rotation of the guide blade is used for impacting the linkage force generated by the flue gas, thereby achieving the effect of avoiding the spray liquid from generating along with, the effect of spraying the flue gas in all directions is achieved.
Description
Technical Field
The utility model relates to an environmental engineering technical field especially relates to a white system that disappears suitable for alkali furnace flue gas.
Background
The significance of flue gas whitening, which has been commonly recognized in recent years, a large amount of liquid drops containing salts can be discharged into the atmosphere along with wet flue gas, wherein carried soluble particulate matters cause certain influence on the environment, therefore, a flue gas whitening system is required to be adopted to treat the flue gas, a spray tower is required to be adopted to cool and dehumidify the flue gas in the treatment of the flue gas whitening system, so that the flue gas whitening treatment can be more conveniently and effectively carried out, but the conventional spray tower is adopted to treat the flue gas, but the spray head carries out all-around mist spraying, but the mist spraying liquid is easy to synchronously run along with the running of the flue gas, so that the flue gas can not be really sprayed all-around, and therefore, the whitening system suitable for the flue gas of the alkali furnace is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model mainly solves the technical problems in the prior art and provides a white eliminating system suitable for the flue gas of the alkali furnace.
(II) technical scheme
In order to achieve the above object, the present invention adopts the following technical solution, a white smoke elimination system suitable for alkaline furnace flue gas, comprising a flue gas cooler, a waste heat recovery heat exchanger, a spray tower, a heat exchanger, a spray tower water pump, a flue gas heater and a cooling tower, wherein an output end of the flue gas cooler is communicated with an input end of the waste heat recovery heat exchanger, an output end of the waste heat recovery heat exchanger is communicated with the spray tower, an output end of the spray tower is communicated with the heat exchanger, the spray tower water pump and the input end of the flue gas heater, an output end of the spray tower water pump is communicated with the heat exchanger, the cooling tower and the heat exchanger are communicated with each other to form a circulation channel, the flue gas cooler and the flue gas heater are communicated with each other to form a circulation channel, and an output end of the cooling tower is, the spray tower is cylindrical box-shaped, the interior of the spray tower is hollow, the hollow area in the spray tower penetrates through the top wall surface of the spray tower and is communicated with the outside, the top of the spray tower is fixedly provided with a water storage tank, the water storage tank is circular ring-shaped, the outer diameter of the water storage tank is matched with the outer diameter of the spray tower, the top of the water storage tank is fixedly provided with a motor box, the motor box is cylindrical box-shaped, the interior of the motor box is hollow, a gas pipe is fixedly arranged below the left side wall surface of the spray tower and is circular tube-shaped, the gas pipe penetrates through the left side wall surface of the spray tower and is communicated with the hollow area in the spray tower, one end of the gas pipe, far away from the spray tower, is communicated with the output end of a flue gas cooler, the wall surface below the right side of the spray tower is fixedly provided with a liquid outlet pipe, the liquid outlet pipe is circular tube-shaped, the liquid outlet pipe penetrates through, and one end of the liquid outlet pipe, which is far away from the spray tower, is communicated with the input end of the water pump of the spray tower.
Preferably, a heat discharging pipe is fixedly mounted above the right side wall surface of the spray tower, the heat discharging pipe is in a circular tubular shape, the heat discharging pipe penetrates through the right side wall surface of the spray tower and is communicated with a hollow area inside the spray tower, and one end, far away from the spray tower, of the heat discharging pipe is communicated with the input end of the heat exchanger.
Preferably, an exhaust pipe is fixedly mounted on the wall surface of the top of the rear side of the spray tower, the exhaust pipe is in a circular tubular shape, the exhaust pipe penetrates through the wall surface of the rear side of the spray tower and is communicated with the hollow area inside the spray tower, and one side, far away from the spray tower, of the exhaust pipe is communicated with the input end of the smoke heater.
Preferably, the left side wall of water storage box has been seted up and has been held the water hole, holds the water hole and be circular poroid, and the water hole runs through the left side wall of water storage box and communicates each other with the inside hollow region of water storage box, the inside of motor case is provided with the motor.
Preferably, a driving shaft is fixedly mounted on an output shaft of the motor, the driving shaft penetrates through the wall surface of the bottom of the motor box and extends into the spray tower, a limiting ring plate is fixedly mounted on the wall surface of the top of the inner side of the spray tower, the limiting ring plate is in an annular block shape, and the size of the outer diameter of the limiting ring plate is matched with the size of the inner diameter of the spray tower.
Preferably, the bottom fixed mounting of drive shaft has the drive wheel, and the drive wheel is the circular cubic of stairstepping, and the top external diameter size of drive wheel agrees with each other with the internal diameter size of restriction ring board, and the below external diameter size of drive wheel agrees with each other with the internal diameter size of spray column, and drive wheel and restriction ring board agree with each other, annular arrangement has the shower head on the bottom wall of drive wheel, and the shower head runs through the bottom wall of drive wheel and the regional intercommunication each other in drive wheel top.
Preferably, four groups of guide vanes are annularly arranged on the side edge of the bottom wall surface of the driving wheel, the guide vanes are inclined arc-shaped plates, the four groups of guide vanes are gradually inclined from inside to outside, the tops of the four groups of guide vanes are fixedly arranged on the wall surface of the corresponding position at the bottom of the driving wheel, a drainage pump is arranged at the bottom of the inner side of the spray tower, and the output end of the drainage pump is communicated with the liquid outlet pipe.
Advantageous effects
The utility model provides a white system that disappears suitable for alkali furnace flue gas. The method has the following beneficial effects:
(1) this white system that disappears suitable for alkali furnace flue gas, when spraying the processing, motor start drives the drive wheel through the drive shaft and rotates, shower head on the drive wheel begins to spray the operation simultaneously, the rotatory inertia that makes the shower head through rotatory production through the drive wheel is spread on a large scale with the spray liquid, the direction leaf that drives the bottom through the drive wheel simultaneously carries out the rotation and produces wind-force diffusion, thereby reach the effect that supplementary diffusion sprays the liquid, simultaneously strike the associative power of offsetting the flue gas production through the wind-force of the rotatory production of direction leaf, thereby reach and avoid spraying the liquid and carry out the effect that the condition emergence of operation was carried out along with the flue gas, the all-round effect of spraying to the flue gas has been reached.
(2) This white system that disappears suitable for alkali furnace flue gas through the slope form of guiding vane from inside to outside for four groups guiding vane form loudspeaker column structure when rotatory, thereby reach the effect of supplementary diffusion spray range.
(3) According to the white smoke eliminating system suitable for the alkali furnace flue gas, the flue gas is subjected to two-stage temperature reduction, spraying temperature reduction and dehumidification, and heating temperature rise, so that most of moisture and salts in the flue gas are removed, and white smoke is thoroughly eliminated; the heat of waste heat recovery is fully utilized, and the spray cooling water and the cooling tower circulating water exchange heat through the heat exchanger, so that the water quality of the cooling tower circulating water is ensured, the economic benefit is improved, and the pollution to the environment is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall system structure of the white elimination system for the flue gas of the alkali furnace;
fig. 2 is a schematic view of a partial structure of the spray tower of the present invention;
fig. 3 is a schematic view of a partial structure of the driving wheel of the present invention.
Illustration of the drawings:
the device comprises a flue gas cooler 1, a waste heat recovery heat exchanger 2, a spray tower 3, a heat exchanger 4, a spray tower water pump 5, a flue gas heater 6, a cooling tower 7, a water storage tank 8, a motor tank 9, a gas transmission pipe 10, a liquid outlet pipe 11, a heat exhaust pipe 12, an exhaust pipe 13, a water storage hole 14, a motor 15, a driving shaft 16, a limiting ring plate 17, a driving wheel 18, a spray header 19, a guide vane 20 and a drainage pump 21.
The specific implementation mode is as follows:
the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
As shown in fig. 1-3, a white matter eliminating system suitable for flue gas of alkali furnace comprises a flue gas cooler 1, a waste heat recovery heat exchanger 2, a spray tower 3, a heat exchanger 4, a spray tower water pump 5, a flue gas heater 6 and a cooling tower 7, wherein an output end of the flue gas cooler 1 is communicated with an input end of the waste heat recovery heat exchanger 2, an output end of the waste heat recovery heat exchanger 2 is communicated with the spray tower 3, an output end of the spray tower 3 is communicated with input ends of the heat exchanger 4, the spray tower water pump 5 and the flue gas heater 6, an output end of the spray tower water pump 5 is communicated with the heat exchanger 4, the cooling tower 7 and the heat exchanger 4 are communicated with each other to form a circulation channel, the flue gas cooler 1 and the flue gas heater 6 are communicated with each other to form a circulation channel, an output end of the cooling tower 7 is communicated with the waste heat, the heat transfer is carried out between the flue gas cooler 1 and the flue gas heater 6 by adopting heat medium water circulation, the heat exchange is carried out between the spray tower 3 and the cooling tower 7 through the heat exchanger 4, the process water generated by the heating treatment is recycled by the waste heat recycling heat exchanger 2, the cooling tower 7 is sent to other workshops, the spray tower 3 is in a cylindrical box shape, the inside of the spray tower 3 is in a hollow shape, the hollow area inside the spray tower 3 penetrates through the top wall surface of the spray tower 3 and is communicated with the outside, the top of the spray tower 3 is fixedly provided with a water storage tank 8, the water storage tank 8 is in a circular ring shape, the outer diameter of the water storage tank 8 is matched with the outer diameter of the spray tower 3, the top of the water storage tank 8 is fixedly provided with a motor tank 9, the motor tank 9 is in a cylindrical box shape, the inside of the motor tank 9 is in a hollow shape, and a, the gas pipe 10 is in a circular pipe shape, the gas pipe 10 penetrates through the left side wall surface of the spray tower 3 and is communicated with the hollow area in the spray tower 3, one end, away from the spray tower 3, of the gas pipe 10 is communicated with the output end of the flue gas cooler 1, a liquid outlet pipe 11 is fixedly installed on the wall surface below the right side of the spray tower 3, the liquid outlet pipe 11 is in a circular pipe shape, the liquid outlet pipe 11 penetrates through the right side wall surface of the spray tower 3 and is communicated with the hollow area in the spray tower 3, one end, away from the spray tower 3, of the liquid outlet pipe 11 is communicated with the input end of the spray tower water pump 5, a heat exhaust pipe 12 is fixedly installed above the right side wall surface of the spray tower 3, the heat exhaust pipe 12 is in a circular pipe shape, the heat exhaust pipe 12 penetrates through the right side wall surface of the spray tower 3 and is communicated with the hollow area, an exhaust pipe 13 is fixedly installed on the top wall surface of the rear side of the spray tower 3, the exhaust pipe 13 is in a circular pipe shape, the exhaust pipe 13 penetrates through the rear side wall surface of the spray tower 3 and is communicated with the hollow area inside the spray tower 3, one side, away from the spray tower 3, of the exhaust pipe 13 and is communicated with the input end of the flue gas heater 6, a water storage hole 14 is formed in the left side wall surface of the water storage tank 8, the water storage hole 14 is in a circular hole shape, the water storage hole 14 penetrates through the left side wall surface of the water storage tank 8 and is communicated with the hollow area inside the water storage tank 8, a motor 15 is arranged inside the motor tank 9, the motor 15 is a disclosed technology, details are not repeated, a driving shaft 16 is fixedly installed on an output shaft of the motor 15, the driving shaft 16 penetrates through the bottom wall surface of the motor tank 9 and extends to the inside of the, the limiting ring plate 17 is in an annular block shape, the outer diameter of the limiting ring plate 17 is matched with the inner diameter of the spray tower 3, the bottom of the driving shaft 16 is fixedly provided with a driving wheel 18, the driving wheel 18 is in a step-shaped circular block shape, the outer diameter of the upper portion of the driving wheel 18 is matched with the inner diameter of the limiting ring plate 17, the outer diameter of the lower portion of the driving wheel 18 is matched with the inner diameter of the spray tower 3, the driving wheel 18 is matched with the limiting ring plate 17, a spray head 19 is annularly arranged on the wall surface of the bottom of the driving wheel 18, the spray head 19 is a disclosed technology and is not repeated here, the spray head 19 penetrates through the wall surface of the bottom of the driving wheel 18 to be communicated with the area above the driving wheel 18, four groups of guide vanes 20 are annularly arranged on the side of the wall surface of the bottom of the driving wheel 18, the guide vanes 20 are inclined arc-shaped plates, the, the tops of the four sets of guide vanes 20 are all fixedly mounted on the wall surface at the corresponding position at the bottom of the driving wheel 18, a drainage pump 21 is disposed at the bottom of the inner side of the spray tower 3, the drainage pump 21 is a known technology and is not described herein, and the output end of the drainage pump 21 is communicated with the liquid outlet pipe 11.
The working principle is as follows:
when the white smoke elimination system is used, when the white smoke elimination system runs, smoke enters the smoke cooler 1 for primary cooling, then enters the waste heat recovery heat exchanger 2 for secondary cooling, the smoke continues to flow, enters the spray tower 3 for cooling and dehumidification, and then enters the smoke heater 6 for heating and then is discharged; the waste heat recovery heat exchanger 2 absorbs the heat of the flue gas to heat process water, the process water is taken from a cooling tower 7, and the heated process water is sent to other processes needing hot water; the cold source of the heat exchanger 4 is the circulating water from the cooling tower 7, and the working medium pumped out by the water pump 5 of the spray tower from the cooling tower 7 is cooled by the heat exchanger 4 and then sprayed back to the tower for recycling.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A white matter eliminating system suitable for alkaline furnace flue gas comprises a flue gas cooler (1), a waste heat recovery heat exchanger (2), a spray tower (3), a heat exchanger (4), a spray tower water pump (5), a flue gas heater (6) and a cooling tower (7), wherein the output end of the flue gas cooler (1) is communicated with the input end of the waste heat recovery heat exchanger (2), the output end of the waste heat recovery heat exchanger (2) is communicated with the spray tower (3), the output end of the spray tower (3) is respectively communicated with the heat exchanger (4), the spray tower water pump (5) and the input end of the flue gas heater (6), the output end of the spray tower water pump (5) is communicated with the heat exchanger (4), the cooling tower (7) and the heat exchanger (4) are communicated with each other to form a circulation channel, and the flue gas cooler (1) and the flue gas heater (6) are communicated with each other to form a circulation channel, wherein the output of cooling tower (7) and waste heat recovery heat exchanger (2) intercommunication each other, its characterized in that: the top of the spray tower (3) is fixedly provided with a water storage tank (8), the top of the water storage tank (8) is fixedly provided with a motor box (9), a water storage hole (14) is arranged on the left side wall surface of the water storage tank (8), a motor (15) is arranged inside the motor tank (9), a driving shaft (16) is fixedly arranged on an output shaft of the motor (15), a limiting ring plate (17) is fixedly arranged on the inner top wall surface of the spray tower (3), a driving wheel (18) is fixedly arranged at the bottom of the driving shaft (16), a spray header (19) is annularly arranged on the wall surface of the bottom of the driving wheel (18), four groups of guide vanes (20) are annularly arranged on the side edge of the bottom wall surface of the driving wheel (18), the inner side bottom of the spray tower (3) is provided with a drainage pump (21), and the output end of the drainage pump (21) is communicated with the liquid outlet pipe (11).
2. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the spray tower is characterized in that a gas pipe (10) is fixedly mounted below the left side wall face of the spray tower (3), the gas pipe (10) is in a circular tubular shape, the gas pipe (10) penetrates through the left side wall face of the spray tower (3) and is communicated with the inner hollow area of the spray tower (3), and one end, far away from the spray tower (3), of the gas pipe (10) is communicated with the output end of the flue gas cooler (1).
3. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the right side below wall fixed mounting of spray column (3) has drain pipe (11), and drain pipe (11) are circular tubulose, and drain pipe (11) run through the right side wall of spray column (3) and the inside hollow region intercommunication each other of spray column (3), and the one end that spray column (3) were kept away from in drain pipe (11) and the input of spray column water pump (5) communicate each other.
4. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the heat dissipation pipe (12) is fixedly mounted above the right side wall surface of the spray tower (3), the heat dissipation pipe (12) is in a circular tubular shape, the heat dissipation pipe (12) penetrates through the right side wall surface of the spray tower (3) and is communicated with the hollow area inside the spray tower (3), and one end, away from the spray tower (3), of the heat dissipation pipe (12) is communicated with the input end of the heat exchanger (4).
5. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the gas-liquid separation spray tower is characterized in that an exhaust pipe (13) is fixedly mounted on the wall surface of the top of the rear side of the spray tower (3), the exhaust pipe (13) is in a circular tubular shape, the exhaust pipe (13) penetrates through the wall surface of the rear side of the spray tower (3) and is communicated with the hollow area inside the spray tower (3), and one side, away from the spray tower (3), of the exhaust pipe (13) is communicated with the input end of the flue gas heater (6).
6. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the limiting ring plate (17) is in an annular block shape, the outer diameter of the limiting ring plate (17) is matched with the inner diameter of the spray tower (3) mutually, the driving wheel (18) is in a step-shaped circular block shape, the outer diameter of the upper portion of the driving wheel (18) is matched with the inner diameter of the limiting ring plate (17) mutually, the outer diameter of the lower portion of the driving wheel (18) is matched with the inner diameter of the spray tower (3) mutually, and the driving wheel (18) is matched with the limiting ring plate (17) mutually.
7. The system of claim 1, wherein the system is suitable for eliminating white smoke of the soda furnace: the spray header (19) runs through the bottom wall surface of the driving wheel (18) and is communicated with the area above the driving wheel (18), the guide vanes (20) are inclined arc-shaped plates, the four groups of guide vanes (20) are gradually inclined from inside to outside, and the tops of the four groups of guide vanes (20) are fixedly arranged on the wall surface of the corresponding position at the bottom of the driving wheel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671706.1U CN211987907U (en) | 2020-04-28 | 2020-04-28 | White system disappears suitable for alkali furnace flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671706.1U CN211987907U (en) | 2020-04-28 | 2020-04-28 | White system disappears suitable for alkali furnace flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN211987907U true CN211987907U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671706.1U Active CN211987907U (en) | 2020-04-28 | 2020-04-28 | White system disappears suitable for alkali furnace flue gas |
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|---|---|
| CN (1) | CN211987907U (en) |
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2020
- 2020-04-28 CN CN202020671706.1U patent/CN211987907U/en active Active
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