CN217068212U - Tail gas treatment equipment for drying of artificial board production - Google Patents
Tail gas treatment equipment for drying of artificial board production Download PDFInfo
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- CN217068212U CN217068212U CN202220150621.8U CN202220150621U CN217068212U CN 217068212 U CN217068212 U CN 217068212U CN 202220150621 U CN202220150621 U CN 202220150621U CN 217068212 U CN217068212 U CN 217068212U
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Abstract
The utility model relates to the technical field of artificial board production equipment, and discloses tail gas treatment equipment for drying artificial board production, which comprises a purification tower, wherein a top spray component, a wet electrostatic dust collector and a wind-equalizing component are sequentially arranged in the purification tower from top to bottom, the upper side and the lower side of the wind-equalizing component are provided with middle spray components for spraying the wind-equalizing component, the top of the purification tower is connected with an exhaust chimney, the bottom of the purification tower is connected with a self-cleaning filter group through a pipeline, the self-cleaning filter group is respectively connected with a concentrated solution tank and a clear solution tank, the concentrated solution tank is connected with an air floatation machine, a water outlet of the air floatation machine is connected to the clear solution tank through a pipeline, and a residue discharge pipeline of the air floatation machine is connected with a filter press; still including spraying the humidifier, spray the humidifier including the humidifier casing that the slope set up, locate the humidifier shower head in the humidifier casing. The utility model discloses can improve the purification treatment effect to the dry tail gas of using of artificial board production.
Description
Technical Field
The utility model relates to an wood-based plate production facility technical field especially relates to a tail gas treatment equipment is used in drying of wood-based plate production.
Background
In the process of producing the artificial board, the flue gas in a factory is needed to be used for drying raw materials for producing the artificial board, and the flue gas for drying the wood shavings has a large amount of dust which needs to be purified. Especially in the straw board manufacturing process, the raw materials for manufacturing the straw board are diversified, in the raw material drying process of the straw board, tail gas with a large amount of dust can be generated in the dried flue gas, after the raw materials for producing the straw board are dried in the drying roller, the tail gas needs to be dedusted through environment-friendly equipment for treating the tail gas, otherwise serious environment pollution can be caused.
In the process of treating the dry tail gas of the artificial board, an electrostatic dust collector is often needed to adsorb the dust in the tail gas for drying so as to treat the dust in the tail gas. However, when the humidity of the tail gas for drying is low, and when electrostatic adsorption is performed on the dust in the tail gas for drying by electrostatic adsorption dust removal, the dust in the tail gas is often difficult to complete the adsorption process, so that the effect of electrostatic dust removal on the tail gas for drying is poor, the dust purification effect of the existing equipment on the tail gas for drying is general, and the treatment efficiency of the dust in the tail gas for drying is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tail gas treatment facility is used in drying of wood-based plate production can improve the dust purification effect to tail gas is used in the drying.
In order to realize the aim, the utility model provides a tail gas treatment device for drying of wood-based plate production, including a purification tower, a top spray assembly, a wet electrostatic precipitator and a wind-equalizing assembly are sequentially arranged in the purification tower from top to bottom, the upper side and the lower side of the wind-equalizing assembly are provided with a middle spray assembly for spraying the wind-equalizing assembly, the top of the purification tower is connected with an exhaust chimney, the bottom of the purification tower is connected with a self-cleaning filter group through a pipeline, the self-cleaning filter group is respectively connected with a concentrated solution tank and a clear solution tank, the concentrated solution tank is connected with an air floatation machine, a water outlet of the air floatation machine is connected to the clear solution tank through a pipeline, and a residue discharge pipeline of the air floatation machine is connected with a filter press;
still including spraying the humidifier, spray the humidifier including the humidifier casing that the slope set up, locate the humidifier shower head in the humidifier casing, the export bottom that sprays the humidifier is connected with the microstrainer, and the gas outlet that sprays the humidifier is connected on the bottom lateral wall of purifying column.
As a preferred scheme, the wet electrostatic dust collector further comprises a controller, an exhaust temperature sensor is arranged in the exhaust chimney, a top spray pump is connected to a water inlet pipeline of the top spray assembly, an intermediate spray pump is connected to a water inlet pipeline of the intermediate spray assembly, a humidifying spray pump is connected to a water inlet pipeline of the humidifier spray head, and the controller is electrically connected with the exhaust temperature sensor, the top spray pump, the intermediate spray pump, the humidifying spray pump and the wet electrostatic dust collector.
As a preferred scheme, the water outlet of the microfiltration machine is connected to the inlet of the clear liquid tank, and the slag discharge port of the microfiltration machine is connected to the inlet of the filter press through a pipeline.
As a preferred scheme, a concentrated solution pipeline is connected to the concentrated solution tank, a concentrated solution pump is arranged on the concentrated solution pipeline, a flushing pipeline which is connected with the concentrated solution pipeline in an intersecting manner is arranged on the clear solution tank, a flushing pump is arranged on the flushing pipeline, and the concentrated solution pump and the flushing pump are electrically connected with the controller.
As a preferred scheme, the bottom of the purification tower is connected with a concentrated solution tank through two sewage discharge pipelines, and the concentrated solution tank is connected with a self-cleaning filtering group through a concentrated solution pipeline.
Preferably, the self-cleaning filter group comprises two self-cleaning filters which are connected in parallel through a pipeline, and each self-cleaning filter is connected with the clear liquid tank through a pipeline.
As the preferred scheme, the bottom of the purification tower is connected with the clear liquid tank through a tower cleaning pipeline, a tower cleaning pump is arranged on the tower cleaning pipeline, and the tower cleaning pump is electrically connected with the controller.
As the preferred scheme, a medicine storage tank is connected to the air floatation machine through a medicine adding pipeline, a medicine adding pump is arranged on the medicine adding pipeline and electrically connected with a controller, and a residue scraping machine is arranged at the top of the air floatation machine.
As preferred scheme, the even wind subassembly includes a plurality of perforated plates, and the array is equipped with the through-hole on the perforated plate, and the horizontal fixed connection of perforated plate is in the purifying column.
Preferably, the filter press is a double-roll filter press.
The utility model provides a tail gas treatment device for drying of wood-based plate production, including the purifying tower, from last to having set gradually top spray assembly, wet electrostatic precipitator, the wind-equalizing subassembly in the purifying tower, the upper and lower both sides of wind-equalizing subassembly are equipped with the middle spray assembly that sprays the wind-equalizing subassembly, can improve the humidity of tail gas when spraying the wind-equalizing subassembly from upper and lower both sides through middle spray assembly, the top of purifying tower is connected with the exhaust chimney, the bottom of purifying tower is connected with self-cleaning filter group through the pipeline, be connected with concentrate tank, clear solution tank respectively on the self-cleaning filter group, be connected with the air supporting machine on the concentrate tank, the outlet of air supporting machine is connected to the clear solution tank through the pipeline, be connected with the pressure filter on the sediment pipeline of air supporting machine; still including spraying the humidifier, spray the humidifier including the humidifier casing that the slope set up, locate the humidifier shower head in the humidifier casing, the export bottom that sprays the humidifier is connected with the microstrainer, and the gas outlet that sprays the humidifier is connected on the bottom lateral wall of purifying column. The spraying humidifier can preliminarily spray and remove dust for the tail gas for drying, and can also improve the humidity of the tail gas for drying. Through the mutual cooperation of the middle spraying assembly and the spraying humidifier, the humidity of the tail gas for drying is greatly improved, and the adsorption effect of the wet electrostatic dust collector on dust in the tail gas can be improved. Simultaneously, rivers that spray through spraying the humidifier contact with tail gas for drying, can reduce the temperature of tail gas for drying for the tail gas for drying temperature can reduce before carrying out electrostatic precipitator, has avoided the higher temperature of tail gas for drying to influence the working effect and the life of equipment, has improved the result of use of the treatment facility of tail gas for drying, has improved the treatment effect to tail gas for drying.
Drawings
FIG. 1 is a schematic structural diagram of a tail gas treatment device for drying in the production of artificial boards according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a purification tower in an embodiment of the present invention;
FIG. 3 is a schematic view of the connection structure of the tail gas treatment equipment for drying in the production of artificial boards according to the embodiment of the present invention;
FIG. 4 is a schematic view of a control structure of a tail gas treatment device for drying in the production of artificial boards according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a perforated plate according to an embodiment of the present invention;
in the figure, 100, a purification tower; 101. a blowdown line; 110. a top spray assembly; 111. a top spray pump; 120. a wet electrostatic precipitator; 130. a wind equalizing component; 131. a perforated plate; 132. A through hole; 140. a middle spray assembly; 141. a middle spray pump; 150. an exhaust stack; 151. An exhaust gas temperature sensor; 160. cleaning a pipeline by the tower; 161. a tower cleaning pump; 200. a self-cleaning filter group; 210. a self-cleaning filter; 310. a concentrated solution tank; 311. a concentrate line; 312. A concentrated liquid pump; 320. a clear liquid tank; 321. flushing the pipeline; 322. a flush pump; 400. an air flotation machine; 410. a dosing pipeline; 420. a medicine storage tank; 430. a dosing pump; 440. a slag scraper; 500. A filter press; 600. a spray humidifier; 610. a humidifier housing; 620. a humidifier showerhead; 621. a humidifying spray pump; 630. a micro-filter; 700. and a controller.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 5, the preferred embodiment 1 of the present invention provides a tail gas treatment device for drying in artificial board production, which can improve the humidity of tail gas for drying in advance, so that the dust humidity in the tail gas for drying is improved, and then the tail gas for drying is adsorbed and dedusted by a wet electrostatic precipitator, thereby improving the adsorption treatment effect of the tail gas for drying. Meanwhile, the tail gas for drying is cooled, so that the tail gas for drying after temperature reduction is conveniently treated through equipment, the influence of the tail gas for drying on tail gas treatment equipment is reduced, the treatment effect on the tail gas for drying is improved, and the purification efficiency on the tail gas for drying is improved.
Based on the above technical scheme, the present embodiment provides a tail gas treatment device for drying in artificial board production, including purifying tower 100, purifying tower 100 is a tower processor that carries out comprehensive treatment to tail gas for drying.
Wherein, the purification tower 100 is internally provided with a top spray assembly 110, a wet electrostatic dust collector 120 and an air equalizing assembly 130 from top to bottom in sequence, the top spray assembly 110 can supply water to the wet electrostatic dust collector 120 and the air equalizing assembly 130 from the top of the purification tower 100, so that the water supply to the wet electrostatic dust collector 120 and the air equalizing assembly 130 is realized, the humidity of the tail gas for drying when the tail gas for drying is treated by the wet electrostatic dust collector 120 and the air equalizing assembly 130 is improved, the electrostatic adsorption treatment of the flue gas for drying is conveniently carried out by the wet electrostatic dust collector 120, and the adsorption treatment effect of the tail gas in the flue gas by the wet electrostatic dust collector 120 is improved.
Meanwhile, when dust in the drying flue gas passes through the air equalizing assembly 130 and the top spraying assembly 110, due to the water supply of the top spraying assembly 110, the dust in the drying tail gas can be adsorbed by water flow in the air equalizing assembly 130 and the top spraying assembly 110, and the adsorption effect on the dust is improved.
Specifically, the upper side and the lower side of the air equalizing assembly 130 are provided with the middle spraying assembly 140 for spraying the air equalizing assembly 130, the middle spraying assembly 140 can spray water flow on the air equalizing assembly 130, water flow on the air equalizing assembly 130 is improved, the water flow on the air equalizing assembly 130 can adsorb dust, and the dust absorption effect in the drying tail gas is improved. Meanwhile, the air equalizing assembly 130 can improve the humidity of the tail gas for drying, so that dust in the tail gas for drying can be adsorbed by the wet electrostatic dust collector 120 conveniently, the dust removing effect of the wet electrostatic dust collector 120 on the dust is improved, and the dust adsorbing effect is improved.
Specifically, an exhaust stack 150 is connected to the top of the purification tower 100, and the exhaust stack 150 can discharge the treated exhaust gas from the exhaust stack 150 out of the purification tower 100.
Specifically, the bottom of the purification tower 100 is connected with a self-cleaning filter group 200 through a pipeline, the self-cleaning filter group 200 is a filter capable of automatically performing back-flushing cleaning, the self-cleaning filter group 200 can filter water flow absorbing dust, and further concentrate the water flow discharged from the purification tower 100, so that the concentrated water flow can be treated by subsequent filtration and sludge treatment equipment.
Specifically, the concentrated solution tank 310 and the clear solution tank 320 are respectively connected to the self-cleaning filter group 200, so that the water flow discharged from the bottom of the purification tower 100 can be filtered by the self-cleaning filter group 200, the concentrated solution is discharged into the concentrated solution tank 310 for storage, and the clear solution generated by filtering by the self-cleaning filter group 200 can enter the clear solution tank 320 for storage.
Specifically, the concentrate tank 310 is connected with an air flotation machine 400, a water outlet of the air flotation machine 400 is connected to the clear liquid tank 320 through a pipeline, and the air flotation machine 400 can further concentrate dust in the concentrate tank 310 through treatment, so that the dust can be further treated.
Wherein, the dust in the concentrated solution tank 310 exists in the form of floc, the wastewater with the floc is introduced into the air flotation machine 400, and the wastewater enters the water inlet of the air flotation machine 400.
Specifically, the air flotation machine 400 is composed of a rectangular stainless steel water tank, the air flotation machine 400 comprises a dissolved air pump and a buffer tube, the dissolved air pump pumps clean water, the pressure of the clean water is increased to 5-6bar in the buffer tube by the air flotation machine 400, the clean water is mixed with compressed air, so that the air can be dissolved in the clean water, the pressure in the air flotation machine 400 is reduced to a certain condition, the air dissolved in the clean water is released in the form of small bubbles, floc objects are adhered to the small bubbles to float upwards, and the floc objects are located on the surface of the air flotation machine 400. The slag scraping machine is arranged above the air floating machine 400, the sludge collecting groove is formed in one side of the air floating machine 400, the floccule forms a stable floating layer in the air floating machine 400, and when the floating layer gradually rises to a certain level, the slag scraping machine of the air floating machine 400 scrapes slag in the sludge collecting groove. The bottom of the air flotation machine 400 is provided with a mud scraper which scrapes mud to a mud collecting groove, so that the dirt precipitated at the bottom of the air flotation machine 400 can be discharged periodically, and the cleaning is convenient.
Specifically, the residue discharge pipeline of the air flotation machine 400 is connected with a filter press 500, the filter press 500 can filter-press the sludge discharged from the air flotation machine 400, and the filter press 500 discharges sludge cakes, so that the transportation and the treatment are facilitated.
Specifically, the spraying humidifier 600 further comprises a spraying humidifier 600, the spraying humidifier 600 comprises a humidifier shell 610 which is obliquely arranged, and a humidifier spray head 620 which is arranged in the humidifier shell 610, the humidifier shell 610 is of a metal structure, the humidifier spray head 620 is connected to the humidifier shell 610 through a bolt, so that water flow can be introduced into the humidifier shell 610 by the humidifier spray head 620, the water flow sprayed by the humidifier spray head 620 is mixed with the drying flue gas in the humidifier shell 610, so that the humidity and the temperature of the drying tail gas can be reduced, the humidity and the temperature of the drying flue gas in the purification tower 100 can be increased and reduced, the adsorption effect of the wet electrostatic dust collector 120 on dust in the drying flue gas is improved, the corrosion of the flue gas after the temperature is reduced on dust adsorption equipment in the purification tower 100, and the absorption effect of the purification tower 100 on dust substances in the flue gas tail gas is improved, the temperature of the gas discharged from the purification tower 100 is also reduced, and the influence of the flue gas discharged from the purification tower 100 on the environment is reduced.
Specifically, the water flow in the spray humidifier 600 can adsorb dust with large particle size in the tail gas for drying, the dust adsorbed in the spray humidifier 600 is discharged from the spray humidifier 600, and the inclined humidifier housing 610 facilitates the water flow to be discharged from one side of the humidifier housing 610.
Specifically, the bottom of the outlet of the spray humidifier 600 is connected with a micro-filter 630, and the micro-filter 630 can filter dust in the drying tail gas absorbed by the spray humidifier 600, so that the dust can be conveniently treated. The gas outlet of the spray humidifier 600 is connected to the side wall of the bottom of the purification tower 100, so that the tail gas for drying after dust is adsorbed by the spray humidifier 600 can be conveniently adsorbed by the purification tower 100.
Because flue gas tail gas remains certain heat, has certain temperature, current tail gas equipment for drying is when handling tail gas, often not cooling down the flue gas just directly carry out the processing of dust in the tail gas, leads to the high temperature of tail gas for drying to influence the life of equipment, and is not good to the dust material absorption effect in the tail gas, and this embodiment has improved the dust absorption effect to tail gas for drying, has avoided the corruption of tail gas for drying to equipment.
Preferably, the system further comprises a controller 700, an exhaust temperature sensor 151 is arranged in the exhaust chimney 150, the exhaust temperature sensor 151 can detect the exhaust temperature of the exhaust chimney 150, a top spray pump 111 is connected to a water inlet pipe of the top spray assembly 110, an intermediate spray pump 141 is connected to a water inlet pipe of the intermediate spray assembly 140, a humidifying spray pump 621 is connected to a water inlet pipe of the humidifier spray header 620, and the controller 700 is electrically connected with the exhaust temperature sensor 151, the top spray pump 111, the intermediate spray pump 141, the humidifying spray pump 621 and the wet electrostatic precipitator 120.
When the embodiment is in operation, the drying flue gas passes through the spray humidifier 600 and the purification tower 100 and is discharged from the exhaust chimney 150, and when the temperature of the flue gas detected by the exhaust temperature sensor 151 in the exhaust chimney 150 is low, the controller 700 controls the top spray pump 111, the middle spray pump 141 and the humidification spray pump 621 to be in a stop state; when the flue gas temperature detected by the exhaust temperature sensor 151 in the exhaust chimney 150 is lower, the controller 700 controls the top spray pump 111, the middle spray pump 141 and the humidifying spray pump 621 to start working, so that the cooling and dust removal of the dry flue gas tail gas are realized, the working mode can adjust the working state of each pump according to the condition of the dry flue gas tail gas, the automation degree of the tail gas treatment equipment is improved, and the energy-saving effect is improved.
Preferably, the water outlet of the micro-filter 630 is connected to the inlet of the clear liquid tank 320, the residue outlet of the micro-filter 630 is connected to the inlet of the filter press 500 through a pipeline, the micro-filter 630 can be an external water inlet micro-filter, the micro-filter 630 can filter the water flow discharged from the spray humidifier 600 for preliminary filtration, and the filter residue discharged from the micro-filter 630 is filter-pressed by the filter press 500 to form a filter cake.
Specifically, the tail gas for drying can be pre-humidified and cooled to a saturation point or dew point temperature by the spray humidifier 600, the excess water and the air flow in the pipeline enter the purification tower 100, and the pipeline spray water enters the external water inlet micro-filter to filter out large particulate matters.
Preferably, the concentrated solution tank 310 is connected with a concentrated solution pipeline 311, the concentrated solution pipeline 311 is provided with a concentrated solution pump 312, the concentrated solution pipeline 311 and the concentrated solution pump 312 convey concentrated solution, the clear solution tank 320 is provided with a flushing pipeline 321 which is connected with the concentrated solution pipeline 311 in an intersecting manner, the flushing pipeline 321 is provided with a flushing pump 322, the flushing pipeline 321 and the flushing pump 322 are matched to convey clear solution, so that the flushing pipeline 321 can clean concentrated solution in the concentrated solution pipeline 311, the cleanliness in the concentrated solution pipeline 311 is improved, the cleanliness of equipment is improved, the concentrated solution pump 312 and the flushing pump 322 are electrically connected with the controller 700, and the opening and closing of the concentrated solution pump 312 and the flushing pump 322 can be controlled through the controller 700.
Preferably, the bottom of the purification tower 100 is connected with the concentrate tank 310 through two blowdown pipes 101, and the concentrate tank 310 is connected with the self-cleaning filter bank 200 through a concentrate pipe 311. The sewage discharge to the bottom of the purification tower 100 can be improved through the two sewage pipes 101, the sewage discharge efficiency to the bottom of the purification tower 100 is improved, and when one of the two sewage pipes 101 breaks down, the efficiency of the sewage pipes 101 to the water flow discharged from the purification tower 100 is improved.
Example 2
The present embodiment has substantially the same structure as embodiment 1 except that, as shown in fig. 1, a self-cleaning filter bank 200 includes two self-cleaning filters 210 connected in parallel through a pipe, and each self-cleaning filter 210 is connected to a clean liquid tank 320 through a pipe. Here, the reliability and stability of operation of the self-cleaning filter bank 200 is improved by allowing one of the two self-cleaning filters 210 to continue to operate to maintain proper operation of the apparatus in the event of a failure of the one of the two self-cleaning filters 210.
Preferably, the bottom of the purification tower 100 is connected to the clear liquid tank 320 through a tower cleaning pipe 160, a tower cleaning pump 161 is disposed on the tower cleaning pipe 160, and the tower cleaning pump 161 is electrically connected to the controller 700. Here, the tower cleaning pump 161 can supply water into the tower cleaning pipe 160 so that the tower cleaning pipe 160 can clean the bottom of the purification tower 100, thereby improving the bottom cleaning effect of the purification tower 100, and when in use, the bottom of the purification tower 100 can be automatically cleaned by the controller 700.
Example 3
The structure of this embodiment is substantially the same as that of embodiment 1, except that, as shown in fig. 1, a chemical storage tank 420 is connected to the air floating machine 400 through a chemical feeding pipeline 410, a chemical feeding pump 430 is arranged on the chemical feeding pipeline 410, the chemical feeding pump 430 is electrically connected to the controller 700, and a residue scraping machine 440 is arranged at the top of the air floating machine 400. Medicine storage tank 420 is arranged in the storage flocculating agent, and the flocculating agent is inputed the air supporting machine 400 through adding medicine pipeline 410, adding medicine pump 430 for air supporting machine 400 can be concentrated the floccule that the dust formed, has improved the absorption effect to the dust.
Preferably, as shown in fig. 5, the air equalizing assembly 120 includes a plurality of perforated plates 131, through holes 132 are arranged on the perforated plates 131 in an array, and the perforated plates 131 are transversely and fixedly connected in the purifying tower 100. The perforated plate 131 can introduce water flow and air flow into each through hole 132 of the perforated plate 131, so that the contact area between dust in the water flow and the water flow at the through holes 132 is increased, the dust absorption effect of the air-balancing assembly 120 is improved, the humidity of the tail gas for drying can be improved by the air-balancing assembly 120, and the electrostatic dust removal effect of the tail gas for drying is improved.
Preferably, the filter press 500 is a double-roller filter press, which facilitates filter pressing of the filter residue to form a filter cake, and further facilitates transportation and recycling of the filter cake.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The tail gas treatment equipment for drying of the artificial board production is characterized by comprising a purification tower (100), wherein a top spraying assembly (110), a wet electrostatic dust collector (120) and an air equalizing assembly (130) are sequentially arranged in the purification tower (100) from top to bottom, middle spraying assemblies (140) for spraying the air equalizing assembly (130) are arranged on the upper side and the lower side of the air equalizing assembly (130), the top of the purification tower (100) is connected with an exhaust chimney (150), the bottom of the purification tower (100) is connected with a self-cleaning filtering group (200) through a pipeline, a concentrated solution tank (310) and a clear solution tank (320) are respectively connected onto the self-cleaning filtering group (200), an air floatation machine (400) is connected onto the concentrated solution tank (310), a water outlet of the air floatation machine (400) is connected onto the clear solution tank (320) through a pipeline, and a residue discharging pipeline of the air floatation machine (400) is connected with a filter press (500);
still including spraying humidifier (600), spray humidifier (600) including the humidifier casing (610) that the slope set up, locate humidifier shower head (620) in humidifier casing (610), the export bottom that sprays humidifier (600) is connected with microfilter (630), the gas outlet that sprays humidifier (600) is connected on the bottom lateral wall of purifying column (100).
2. The tail gas treatment equipment for drying of artificial board production according to claim 1, further comprising a controller (700), wherein an exhaust gas temperature sensor (151) is arranged in the exhaust gas chimney (150), a top spray pump (111) is connected to a water inlet pipe of the top spray assembly (110), a middle spray pump (141) is connected to a water inlet pipe of the middle spray assembly (140), a humidifying spray pump (621) is connected to a water inlet pipe of the humidifier spray header (620), and the controller (700) is electrically connected with the exhaust gas temperature sensor (151), the top spray pump (111), the middle spray pump (141), the humidifying spray pump (621) and the wet electrostatic precipitator (120).
3. The tail gas treatment equipment for drying of artificial board production according to claim 1, wherein the water outlet of the micro-filter (630) is connected to the inlet of the clear liquid tank (320), and the slag discharge port of the micro-filter (630) is connected to the inlet of the filter press (500) through a pipeline.
4. The tail gas treatment equipment for drying artificial board production according to claim 1, wherein the concentrated solution tank (310) is connected with a concentrated solution pipeline (311), the concentrated solution pipeline (311) is provided with a concentrated solution pump (312), the clear solution tank (320) is provided with a flushing pipeline (321) which is connected with the concentrated solution pipeline (311) in a crossing manner, the flushing pipeline (321) is provided with a flushing pump (322), and the concentrated solution pump (312) and the flushing pump (322) are electrically connected with the controller (700).
5. The tail gas treatment equipment for drying in artificial board production according to claim 4, wherein the bottom of the purification tower (100) is connected with the concentrated solution tank (310) through two sewage pipes (101), and the concentrated solution tank (310) is connected with the self-cleaning filter group (200) through a concentrated solution pipe (311).
6. The exhaust gas treatment equipment for drying in artificial board production according to claim 1, wherein the self-cleaning filter group (200) comprises two self-cleaning filters (210) connected in parallel through a pipeline, and each self-cleaning filter (210) is connected with the clean liquid tank (320) through a pipeline.
7. The tail gas treatment equipment for drying artificial board production according to claim 1, wherein the bottom of the purification tower (100) is connected with the clear liquid tank (320) through a tower cleaning pipeline (160), the tower cleaning pipeline (160) is provided with a tower cleaning pump (161), and the tower cleaning pump (161) is electrically connected with the controller (700).
8. The tail gas treatment equipment for drying artificial board production according to claim 1, wherein the air floating machine (400) is connected with a medicine storage tank (420) through a medicine feeding pipeline (410), the medicine feeding pipeline (410) is provided with a medicine feeding pump (430), the medicine feeding pump (430) is electrically connected with the controller (700), and the top of the air floating machine (400) is provided with a slag scraping machine (440).
9. The tail gas treatment equipment for drying of artificial board production according to claim 1, wherein the air-equalizing assembly (130) comprises a plurality of perforated plates (131), through holes (132) are arranged on the perforated plates (131) in an array, and the perforated plates (131) are transversely and fixedly connected in the purification tower (100).
10. The exhaust gas treatment equipment for drying in artificial board production according to claim 1, wherein the filter press (500) is a double-roll filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220150621.8U CN217068212U (en) | 2022-01-19 | 2022-01-19 | Tail gas treatment equipment for drying of artificial board production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220150621.8U CN217068212U (en) | 2022-01-19 | 2022-01-19 | Tail gas treatment equipment for drying of artificial board production |
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| CN217068212U true CN217068212U (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430522A (en) * | 2022-09-28 | 2022-12-06 | 广西金科环境工程有限公司 | Tail gas dust removal treatment method in artificial board production and manufacturing process |
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- 2022-01-19 CN CN202220150621.8U patent/CN217068212U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430522A (en) * | 2022-09-28 | 2022-12-06 | 广西金科环境工程有限公司 | Tail gas dust removal treatment method in artificial board production and manufacturing process |
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