CN112090199A - Waste gas treatment device for activated carbon production and treatment method thereof - Google Patents
Waste gas treatment device for activated carbon production and treatment method thereof Download PDFInfo
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- CN112090199A CN112090199A CN202010913196.9A CN202010913196A CN112090199A CN 112090199 A CN112090199 A CN 112090199A CN 202010913196 A CN202010913196 A CN 202010913196A CN 112090199 A CN112090199 A CN 112090199A
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- 238000011282 treatment Methods 0.000 title claims abstract description 76
- 239000002912 waste gas Substances 0.000 title claims abstract description 71
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 238000000746 purification Methods 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 44
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims description 57
- 239000007789 gas Substances 0.000 claims description 42
- 239000000945 filler Substances 0.000 claims description 28
- 238000004140 cleaning Methods 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 15
- 238000007790 scraping Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000011221 initial treatment Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000011403 purification operation Methods 0.000 claims description 3
- 230000002441 reversible effect Effects 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 description 11
- 230000008929 regeneration Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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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
- B01D47/021—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 bubbling the gas through a liquid bath
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a waste gas treatment device for activated carbon production and a treatment method thereof, and relates to the technical field of waste gas treatment. The invention comprises a purification tank; the bottom of the purifying tank is provided with a treatment cavity and a water storage cavity which are sequentially communicated from top to bottom; a waste gas inlet pipe is fixedly arranged on the top surface of the purification tank; the axial center of the purification tank is provided with a processing mechanism; one end of the waste gas inlet pipe is rotationally communicated with the treatment mechanism; the peripheral side surface of the purification tank is fixedly connected with a servo drive motor; one end of an output shaft of the servo drive motor is in transmission connection with the processing mechanism; the treatment mechanism includes a filter cartridge. The device can efficiently realize the purification treatment process of waste gas in an automatic mode through the design of the treatment mechanism, and can effectively retain impurities in the filtering mechanism through the built-in design of the filter cylinder, so that the impurity-free effect of clean water or treated water is ensured, and the recycling of the clean water or the treated water is facilitated.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment device for activated carbon production and a treatment method thereof.
Background
The activated carbon regeneration is to activate the fully adsorbed activated carbon again after being treated under certain conditions, so that the original activity of the activated carbon is recovered, the aim of repeated use is fulfilled, and the activated carbon regeneration has obvious economic benefit.
The activated carbon regeneration is to activate the fully adsorbed activated carbon again after being treated under certain conditions; the regeneration method comprises drying, roasting and activating; the regeneration is preferably a high-temperature heating regeneration method, and the high-temperature heating regeneration method has the advantages that various substances can be decomposed in the regeneration process, and the regeneration environment is good, so that the method becomes a main regeneration method; the exhaust gas generated during the regeneration of the activated carbon causes secondary pollution of air, and therefore, the exhaust gas needs to be effectively treated and purified before being discharged.
Present exhaust purification processingequipment, it is not complete enough to the processing of waste gas, and the effect of handling is relatively poor, and is relatively poor to exhaust-gas treatment's liquid utilization, and the unable reuse of filter equipment, the availability factor is poor.
Disclosure of Invention
The invention aims to provide a waste gas treatment device for activated carbon production and a treatment method thereof, which solve the problem of poor treatment effect of the existing waste gas treatment device through the design of a treatment mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a waste gas treatment device for activated carbon production, which comprises a purification tank; the bottom of the purification tank is provided with a treatment cavity and a water storage cavity which are sequentially communicated from top to bottom; a waste gas inlet pipe is fixedly arranged on the top surface of the purification tank; the axial center of the purification tank is provided with a processing mechanism; one end of the waste gas inlet pipe is rotationally communicated with the treatment mechanism; the peripheral side surface of the purification tank is fixedly connected with a servo driving motor; one end of the output shaft of the servo drive motor is in transmission connection with the processing mechanism;
the treatment mechanism comprises a filter cartridge; the peripheral side surface of the filter cartridge is fixedly connected with the purification tank; the peripheral side surface of the filter cylinder is provided with a plurality of groups of outer filter holes distributed in a circumferential array; the axial position of the filter cylinder is rotationally connected with an air distribution shaft tube; one end of the waste gas inlet pipe is rotatably communicated with the gas distribution shaft pipe; the circumferential side surface of the gas distribution shaft tube is fixedly connected with a spiral cleaning scraper; the surface of the spiral cleaning scraping blade is provided with a group of inner filtering holes distributed in a circumferential array; the circumferential side surface of the gas distribution shaft tube is provided with a plurality of groups of gas distribution holes in a circumferential array; the peripheral side surface of the filter cartridge is rotatably connected with a driving shaft sleeve through a bearing; one end of the output shaft of the servo driving motor is in transmission connection with the driving shaft sleeve and the gas distribution shaft tube;
the peripheral side surface of the driving shaft sleeve is fixedly connected with a filler carrier, a spiral speed reduction blade and a stirring assembly from top to bottom in sequence; the bottom surface of the filler carrier is provided with a plurality of groups of water permeable holes distributed in a circumferential array; the filler carrier is internally and fixedly filled with fillers; the surface of the spiral speed reduction blade is provided with a group of vent holes distributed in a circumferential array; the peripheral side surface of the spiral deceleration blade is matched with the purification tank;
the inner wall of the purification tank is also fixedly connected with a water distribution ring pipe; the inner wall of the water distribution ring pipe is fixedly communicated with a group of spray pipes distributed in a circumferential array; the peripheral side surface of the purification tank is respectively and fixedly provided with a circulating pump and a return air fan; one end of the water inlet of the circulating pump is fixedly communicated with the water storage cavity; one end of the water outlet of the circulating pump is fixedly communicated with the water distribution ring pipe through a water feeding pipe;
the peripheral side surface of the purification tank is respectively and fixedly communicated with a gas purification exhaust pipe and a water replenishing pipe; a return air pipe is fixedly arranged on the circumferential side surface of the air purifying exhaust pipe; one end of the air inlet of the air return fan is fixedly communicated with the air return pipe; one end of the air outlet of the air return fan is fixedly communicated with the processing cavity through a pipeline; and a water level sensor is fixedly arranged at the position of the purification tank corresponding to the water storage cavity.
Preferably, the bottom surface of the purification tank is fixedly communicated with a waste discharge pipe; one end of the waste discharge pipe is fixedly communicated with the water storage cavity; the bottom of the purifying tank is fixedly connected with a group of support legs distributed in a circumferential array.
Preferably, the peripheral side surface of the driving shaft sleeve is fixedly connected with a first driven bevel gear; the circumferential side surface of the gas distribution shaft tube is fixedly connected with a second driven bevel gear; one end of an output shaft of the servo driving motor is respectively meshed with the first driven bevel gear and the second driven bevel gear through two driving bevel gears; the first driven bevel gear and the second driven bevel gear are respectively positioned on two sides of an output shaft of the servo driving motor and are symmetrically arranged.
Preferably, the included angle between the axis of the servo drive motor and the axis of the filter cartridge is 90 degrees; the bottom end of the filter cylinder extends to the outside of the purification tank; a dust exhaust port is fixedly arranged at the bottom of the filter cylinder; and a sealing valve is fixedly arranged on the peripheral side surface of the filter cylinder and corresponds to the position above the dust exhaust port.
Preferably, the peripheral side surfaces of the air purifying exhaust pipe and the air return pipe are provided with vent valves; the peripheral side surface of the filter cartridge is communicated with the water storage cavity through an outer filter hole; the spiral speed reduction blade is arranged on the inner side of the treatment cavity; the spray pipe is arranged above the filling carrier.
Preferably, the bottom of the spray pipe is fixedly communicated with a group of spray holes which are distributed in a linear array and vertically downward in the water outlet direction; the stirring assembly comprises a connecting ring; the circumferential side surface of the connecting ring is fixedly connected with a group of stirring rods distributed in a circumferential array; the stirring component is arranged in the water storage cavity.
Preferably, the gas distribution shaft tube is of a hollow tubular structure with openings at two ends; the circumferential side surface of the gas distribution shaft tube is rotationally connected with the purification tank; the aperture of the outer filter pore is 0.6-0.8 times of the aperture of the inner filter pore.
Preferably, two symmetrically arranged access doors are arranged on the peripheral side surface of the purification tank and at positions corresponding to the treatment cavity; an observation window is fixedly arranged at the position of the purification tank corresponding to the water storage cavity; the end part of the purified gas exhaust pipe is in threaded connection with a draught fan.
Preferably, the treatment method of the waste gas treatment device for producing the activated carbon comprises the following steps:
SS001, pre-laying, before working, communicating a waste gas inlet pipe with tail gas generating equipment or inlet equipment, communicating a purified gas exhaust pipe with next-stage gas purifying equipment, communicating a water supplementing pipe with an external clean water feeding pipeline, communicating a waste discharge pipe with a sewer pipeline, and simultaneously, before working, storing clean water for treatment at a set water level in a water storage cavity in advance;
SS002, purification operation, during operation, the servo driving motor drives the air distribution shaft tube and the driving shaft sleeve to work, and the air distribution shaft tube and the driving shaft sleeve work in a coaxial differential reverse motion manner, after the air distribution shaft tube works, the spiral cleaning scraping blade is driven to do a circular motion, through controlling the rotation direction of the servo driving motor, the conveying direction of the spiral cleaning scraping blade is upward, the conveying direction of the spiral speed reduction blade is downward, through the upward conveying of the spiral cleaning scraping blade, impurities in the water storage cavity are continuously filtered out and driven to the upper part of the filter cylinder to be collected and extruded, the waste gas generating and feeding equipment supplies air to the device at a set speed, the fed waste gas is uniformly distributed in the water storage cavity through the air distribution holes, after the waste gas enters clean water in the water storage cavity, particles and partial impurities in the waste gas are intercepted in the water, and due to the arrangement of the outer filter holes, the waste gas cannot spread to the outside of the filter cylinder, when the shaft sleeve is driven to do circular motion, the filler carrier and the stirring assembly revolve, so that the filler is uniformly used and consumed through the circular motion of the filler carrier, the precipitation of impurities in the water storage cavity can be effectively avoided through the motion of the stirring assembly, the waste gas after primary treatment and dust fall enters the treatment cavity under the action of the induced draft fan, the flow rate of the waste gas can be effectively delayed due to the arrangement of the spiral speed reduction blades, the treatment time of the waste gas in the treatment cavity is prolonged, in addition, during the work, the circulating pump feeds the waste gas into the water distribution ring pipe at a set speed, the clean water fed into the water distribution ring pipe is sprayed out by the spray pipe, the sprayed clean water carries out secondary treatment on the waste gas, the water after the secondary treatment is finally discharged through the clean gas discharge pipe after the filler treatment, after the operation appoints a period, the water in the water storage cavity is regularly discharged, and the sealing valve is opened, after the sealing valve is opened, the conveying direction of the spiral cleaning scraping blade is downward, and then the impurities filtered and extruded by the spiral cleaning scraping blade can be discharged.
The invention has the following beneficial effects:
1. the device can efficiently realize the purification treatment process of the waste gas in an automatic mode through the design of the treatment mechanism, can effectively retain impurities in the filtering mechanism through the built-in design of the filter cylinder, further ensures the impurity-free effect of clean water or treated water, is favorable for recycling the clean water or the treated water, and can effectively reduce the flow velocity of the waste gas through the design of the spiral speed reduction blades, further prolongs the treatment time of the waste gas in the treatment cavity, and further improves the purification effect of the device on the waste gas.
2. The spiral cleaning scraper has the advantages that the filler can be uniformly consumed due to the rotatable design of the filler, on one hand, the waste gas can be filtered layer by layer and repeatedly, on the other hand, filtered impurities can be extruded and quickly discharged, the maintenance difficulty and the use cost of the device can be reduced, the reusable effect of the device can be enhanced, and the waste gas can be circularly treated by the device due to the design of the air return fan.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an exhaust gas treatment apparatus for activated carbon production;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the processing mechanism;
FIG. 6 is a schematic view of the structure of FIG. 5 at another angle;
FIG. 7 is a schematic cross-sectional view of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 7 at B;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a purification tank; 2. a treatment chamber; 3. a water storage cavity; 4. an exhaust gas inlet pipe; 5. a processing mechanism; 6. a servo drive motor; 7. a filter cartridge; 8. an outer filter hole; 9. a gas distribution shaft tube; 10. spirally cleaning the scraping blade; 11. an inner filter hole; 12. distributing air holes; 13. a drive shaft sleeve; 14. a filler carrier; 15. a helical deceleration vane; 16. a stirring assembly; 17. water permeable holes; 18. a vent hole; 19. a water distribution ring pipe; 20. a shower pipe; 21. a circulation pump; 22. a return fan; 23. a water supply pipe; 24. a clean air exhaust pipe; 25. a water replenishing pipe; 26. a return air duct; 27. a water level sensor; 28. a waste discharge pipe; 29. a first driven bevel gear; 30. a second driven bevel gear; 31. an access door; 32. an observation window; 33. an induced draft fan.
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.
Referring to fig. 1 to 8, the present invention is a waste gas treatment device for activated carbon production, comprising a purification tank 1; the bottom of the purification tank 1 is provided with a treatment cavity 2 and a water storage cavity 3 which are sequentially communicated from top to bottom; a waste gas inlet pipe 4 is fixedly arranged on the top surface of the purification tank 1; the axis position of the purification tank 1 is provided with a processing mechanism 5; one end of the waste gas inlet pipe 4 is rotationally communicated with the treatment mechanism 5; the peripheral side surface of the purification tank 1 is fixedly connected with a servo drive motor 6; one end of an output shaft of the servo driving motor 6 is in transmission connection with the processing mechanism 5;
the treatment means 5 comprise a filter cartridge 7; the peripheral side surface of the filter cartridge 7 is fixedly connected with the purification tank 1; a plurality of groups of outer filter holes 8 distributed in a circumferential array are formed in the peripheral side surface of the filter cylinder 7; the outer filtering holes 8 are used for intercepting particle impurities in the waste gas into the filtering cylinder 7 and preventing the particle impurities from spreading into the water storage cavity 3, so that the self-cleaning effect of water in the water storage cavity 3 is ensured; the aperture of the outer filtering hole 8 is smaller than the particle size of normal particles;
the axial position of the filter cylinder 7 is rotationally connected with an air distribution shaft tube 9; one end of the air inlet of the waste gas inlet pipe 4 is rotatably communicated with the air distribution shaft pipe 9; the circumferential side surface of the gas distribution shaft tube 9 is fixedly connected with a spiral cleaning scraper 10; the surface of the spiral cleaning scraper 10 is provided with a group of inner filter holes 11 distributed in a circumferential array; the inner filtering holes 11 are used for pre-filtering impurities in the waste gas; through the spiral structural design of the spiral cleaning scraper 10, on one hand, filtered impurities can be vibrated up and down, and on the other hand, the purpose of filtering waste gas layer by layer and repeatedly is achieved, so that the filtering effect of the device is enhanced;
a plurality of groups of circumferentially arrayed air distribution holes 12 are formed in the peripheral side surface of the air distribution shaft tube 9; the peripheral side surface of the filter cartridge 7 is rotatably connected with a driving shaft sleeve 13 through a bearing; one end of an output shaft of the servo driving motor 6 is in transmission connection with a driving shaft sleeve 13 and a gas distribution shaft tube 9;
the peripheral side surface of the driving shaft sleeve 13 is fixedly connected with a filler carrier 14, a spiral speed reduction blade 15 and a stirring assembly 16 in sequence from top to bottom; a plurality of groups of water permeable holes 17 distributed in a circumferential array are formed in the bottom surface of the filling carrier 14; the filler carrier 14 is fixedly filled with filler; the surface of the spiral speed-reducing blade 15 is provided with a group of vent holes 18 distributed in a circumferential array; the peripheral side surface of the spiral speed reduction blade 15 is matched with the purification tank 1;
the inner wall of the purification tank 1 is also fixedly connected with a water distribution ring pipe 19; a group of spray pipes 20 distributed in a circumferential array are fixedly communicated with the inner wall of the water distribution ring pipe 19; the peripheral side surfaces of the purification tank 1 are respectively and fixedly provided with a circulating pump 21 and a return air fan 22; one end of the water inlet of the circulating pump 21 is fixedly communicated with the water storage cavity 3; one end of the water outlet of the circulating pump 21 is fixedly communicated with the water distribution ring pipe 19 through a water feeding pipe 23;
the peripheral side surface of the purification tank 1 is respectively and fixedly communicated with a purified air exhaust pipe 24 and a water replenishing pipe 25; an air return pipe 26 is fixedly arranged on the peripheral side surface of the air purifying exhaust pipe 24; one end of the air inlet of the air return fan 22 is fixedly communicated with an air return pipe 26; one end of the air outlet of the air return fan 22 is fixedly communicated with the processing cavity 2 through a pipeline; the position that purification tank 1 corresponds water storage chamber 3 still fixed mounting have level sensor 27, and level sensor 27 is used for monitoring the inside water level data in water storage chamber 3, and then judges whether the moisturizing operation needs to be carried out in water storage chamber 2, and during the use, the device is taken and is furnished with the PLC controller of ordinary model, and the real-time data that level sensor 27 will monitor feeds back to the controller.
As further shown in fig. 1, 2 and 3, a waste discharge pipe 28 is fixedly communicated with the bottom surface of the purification tank 1; one end of the waste discharge pipe 28 is fixedly communicated with the water storage cavity 3; the bottom of the purification tank 1 is fixedly connected with a group of support legs distributed in a circumferential array.
As further shown in fig. 5 and 6, a first driven bevel gear 29 is fixedly connected to the peripheral side surface of the driving sleeve 13; the circumferential side surface of the gas distribution shaft tube 9 is fixedly connected with a second driven bevel gear 30; one end of an output shaft of the servo driving motor 6 is respectively meshed with a first driven bevel gear 29 and a second driven bevel gear 30 through two driving bevel gears; the first driven bevel gear 29 and the second driven bevel gear 30 are respectively positioned on two sides of an output shaft of the servo drive motor 6 and are symmetrically arranged, and the driving shaft sleeve 13 and the gas distribution shaft tube 9 can coaxially move in the opposite direction through the structure arrangement, and differential motion can be realized due to the different specifications of the first driven bevel gear 29 and the second driven bevel gear 30.
As further shown in fig. 3, the included angle between the axis of the servo drive motor 6 and the axis of the filter cartridge 7 is 90 °; the bottom end of the filter cylinder 7 extends to the outside of the purification tank 1; a dust exhaust port is fixedly arranged at the bottom of the filter cylinder 7; a sealing valve is fixedly arranged on the peripheral side surface of the filter cylinder 7 and at a position corresponding to the upper part of the dust exhaust port, and the dust exhaust port is used for quickly exhausting impurities filtered out by the filter cylinder 7.
Furthermore, the peripheral side surfaces of the air purifying exhaust pipe 24 and the air return pipe 26 are provided with vent valves; the peripheral side surface of the filter cylinder 7 is communicated with the water storage cavity 3 through an outer filter hole 8; the spiral speed reduction blades 15 are arranged on the inner side of the treatment cavity 2; the shower 20 is disposed above the filler carrier 14.
Further, the bottom of the spray pipe 20 is fixedly communicated with a group of spray holes which are distributed in a linear array and vertically downward in the water outlet direction; the agitator assembly 16 includes a connecting ring; the circumferential side surface of the connecting ring is fixedly connected with a group of stirring rods distributed in a circumferential array; the stirring component 16 is arranged inside the water storage cavity 3.
Further, the gas distribution shaft tube 9 is a hollow tubular structure with openings at two ends; the 9-circumference side surface of the gas distribution shaft tube is rotationally connected with the purification tank 1; the aperture of the outer filtering hole 8 is 0.8 times of that of the inner filtering hole 11, and impurities are effectively trapped inside the filter cylinder 7 through the structure arrangement.
Furthermore, two symmetrically arranged access doors 31 are arranged on the peripheral side surface of the purification tank 1 and corresponding to the treatment cavity 2; an observation window 32 is fixedly arranged at the position of the purification tank 1 corresponding to the water storage cavity 3; the end part of the purified gas exhaust pipe 24 is connected with a draught fan 33 through threads.
Further, a treatment method of the waste gas treatment device for activated carbon production comprises the following steps:
SS001, pre-laying, wherein before working, the waste gas inlet pipe 4 is communicated with tail gas generating equipment or inlet equipment, the purified gas exhaust pipe 24 is communicated with next-stage purification equipment of gas, the water replenishing pipe 25 is communicated with an external clean water feeding pipeline, the waste discharge pipe 28 is communicated with a sewer pipeline, and before working, clean water for treatment with a set water level is pre-stored in the water storage cavity 3;
SS002, purification operation, during operation, the servo driving motor 6 drives the air distribution shaft tube 9 and the driving shaft sleeve 13 to work, and the air distribution shaft tube 9 and the driving shaft sleeve 13 work in a coaxial differential reverse motion, after the air distribution shaft tube 9 works, the spiral cleaning scraping blade 10 is driven to do circular motion, through controlling the spiral direction of the servo driving motor 6, the conveying direction of the spiral cleaning scraping blade 10 is upward, the conveying direction of the spiral decelerating blade 15 is downward, impurities in the water storage cavity 3 are continuously filtered and driven to the upper part of the filter cylinder 7 to be collected and extruded through upward conveying of the spiral cleaning scraping blade 10, the waste gas generating and feeding equipment supplies air to the device at a set speed, the fed waste gas is then uniformly distributed in the water storage cavity 3 through the air distribution holes 12, after the waste gas enters the clean water in the water storage cavity 3, particles and partial impurities in the waste gas are then intercepted in the water, and due to the arrangement of the outer filter holes 8, so that the filler can not spread to the outside of the filter cylinder 7, when the shaft sleeve 13 is driven to do circular motion, the filler carrier 14 and the stirring assembly 16 revolve, the filler is uniformly used and consumed through the circular motion of the filler carrier 14, the precipitation of impurities in the water storage cavity 3 can be effectively avoided through the motion of the stirring assembly 16, the waste gas after primary treatment and dust fall enters the treatment cavity 2 under the action of the induced draft fan 33, the flow rate of the waste gas can be effectively delayed due to the arrangement of the spiral speed reduction blades 15, the treatment time of the waste gas in the treatment cavity 2 is prolonged, and in operation, the circulating pump 21 feeds the waste gas into the water distribution loop 19 at a set speed, the water fed into the water distribution loop 19 is sprayed out by the spray pipe 20, the sprayed clean water carries out secondary treatment on the waste gas, and the water after the secondary treatment is finally discharged through the clean gas discharge pipe 24 after the filler treatment, after the designated period of operation, the water in the water storage chamber 3 should be discharged at regular time, the sealing valve is opened, and after the sealing valve is opened, the feeding direction of the spiral cleaning scraper 10 is downward, so that the impurities filtered and extruded by the spiral cleaning scraper 10 can be discharged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides an exhaust treatment device is used in active carbon production, includes purifying tank (1), its characterized in that:
the bottom of the purification tank (1) is provided with a treatment cavity (2) and a water storage cavity (3) which are sequentially communicated from top to bottom; a waste gas inlet pipe (4) is fixedly arranged on the top surface of the purification tank (1); a processing mechanism (5) is arranged at the axis position of the purification tank (1); one end of the waste gas inlet pipe (4) is rotationally communicated with the treatment mechanism (5); the peripheral side surface of the purification tank (1) is fixedly connected with a servo drive motor (6); one end of an output shaft of the servo driving motor (6) is in transmission connection with the processing mechanism (5);
the treatment means (5) comprise a filter cartridge (7); the peripheral side surface of the filter cylinder (7) is fixedly connected with the purification tank (1); a plurality of groups of outer filter holes (8) distributed in a circumferential array are formed in the peripheral side surface of the filter cylinder (7); the axial position of the filter cylinder (7) is rotationally connected with an air distribution shaft tube (9); one end of the air inlet of the waste gas inlet pipe (4) is rotatably communicated with the air distribution shaft pipe (9); the circumferential side surface of the gas distribution shaft tube (9) is fixedly connected with a spiral cleaning scraper (10); the surface of the spiral cleaning scraping blade (10) is provided with a group of inner filtering holes (11) which are distributed in a circumferential array; a plurality of groups of circumferentially arrayed air distribution holes (12) are formed in the peripheral side surface of the air distribution shaft tube (9); the peripheral side surface of the filter cylinder (7) is rotationally connected with a driving shaft sleeve (13) through a bearing; one end of an output shaft of the servo driving motor (6) is in transmission connection with the driving shaft sleeve (13) and the gas distribution shaft tube (9);
the peripheral side surface of the driving shaft sleeve (13) is fixedly connected with a filler carrier (14), a spiral speed reduction blade (15) and a stirring assembly (16) from top to bottom in sequence; the bottom surface of the filling carrier (14) is provided with a plurality of groups of water permeable holes (17) distributed in a circumferential array; the filler carrier (14) is fixedly filled with filler; the surface of the spiral speed reduction blade (15) is provided with a group of ventilation holes (18) distributed in a circumferential array; the peripheral side surface of the spiral deceleration blade (15) is matched with the purification tank (1);
the inner wall of the purification tank (1) is also fixedly connected with a water distribution ring pipe (19); the inner wall of the water distribution ring pipe (19) is fixedly communicated with a group of spray pipes (20) distributed in a circumferential array; the peripheral side surface of the purification tank (1) is respectively and fixedly provided with a circulating pump (21) and a return air fan (22); one end of a water inlet of the circulating pump (21) is fixedly communicated with the water storage cavity (3); one end of the water outlet of the circulating pump (21) is fixedly communicated with the water distribution ring pipe (19) through a water feeding pipe (23);
the peripheral side surface of the purification tank (1) is respectively and fixedly communicated with a purified air exhaust pipe (24) and a water replenishing pipe (25); an air return pipe (26) is fixedly arranged on the peripheral side surface of the air purifying exhaust pipe (24); one end of the air inlet of the air return fan (22) is fixedly communicated with the air return pipe (26); one end of the air outlet of the air return fan (22) is fixedly communicated with the processing cavity (2) through a pipeline; the position of the purification tank (1) corresponding to the water storage cavity (3) is also fixedly provided with a water level sensor (27).
2. The waste gas treatment device for the production of activated carbon according to claim 1, wherein a waste discharge pipe (28) is fixedly communicated with the bottom surface of the purification tank (1); one end of the waste discharge pipe (28) is fixedly communicated with the water storage cavity (3); the bottom of the purification tank (1) is fixedly connected with a group of support legs distributed in a circumferential array.
3. The exhaust gas treatment device for activated carbon production according to claim 1, wherein a first driven bevel gear (29) is fixedly connected to the peripheral side surface of the driving bushing (13); the circumferential side surface of the gas distribution shaft tube (9) is fixedly connected with a second driven bevel gear (30); one end of an output shaft of the servo drive motor (6) is respectively meshed with the first driven bevel gear (29) and the second driven bevel gear (30) through two driving bevel gears; the first driven bevel gear (29) and the second driven bevel gear (30) are respectively positioned on two sides of an output shaft of the servo driving motor (6) and are symmetrically arranged.
4. The waste gas treatment device for activated carbon production according to claim 1, wherein the included angle between the axis of the servo drive motor (6) and the axis of the filter cartridge (7) is 90 °; the bottom end of the filter cylinder (7) extends to the outside of the purification tank (1); a dust exhaust port is fixedly arranged at the bottom of the filter cylinder (7); and a sealing valve is fixedly arranged on the peripheral side surface of the filter cylinder (7) and corresponds to the position above the dust exhaust port.
5. The waste gas treatment device for activated carbon production according to claim 1, wherein the peripheral sides of the clean air exhaust pipe (24) and the return air pipe (26) are provided with vent valves; the peripheral side surface of the filter cylinder (7) is communicated with the water storage cavity (3) through an outer filter hole (8); the spiral speed reduction blade (15) is arranged at the inner side of the processing cavity (2); the shower (20) is disposed above the filler carrier (14).
6. The waste gas treatment device for activated carbon production according to claim 1, wherein a group of spray holes which are distributed in a linear array and have a vertically downward water outlet direction are fixedly communicated with the bottom of the spray pipe (20); the stirring assembly (16) comprises a connecting ring; the circumferential side surface of the connecting ring is fixedly connected with a group of stirring rods distributed in a circumferential array; the stirring component (16) is arranged inside the water storage cavity (3).
7. The waste gas treatment device for activated carbon production as claimed in claim 1, wherein the gas distribution shaft tube (9) is a hollow tubular structure with openings at both ends; the circumferential side surface of the gas distribution shaft tube (9) is rotationally connected with the purification tank (1); the aperture of the outer filtering hole (8) is 0.6-0.8 times of the aperture of the inner filtering hole (11).
8. The waste gas treatment device for the production of activated carbon according to claim 1, wherein two symmetrically arranged access doors (31) are arranged on the peripheral side surface of the purification tank (1) and corresponding to the treatment cavity (2); an observation window (32) is fixedly arranged at the position of the purification tank (1) corresponding to the water storage cavity (3); the end part of the purified gas exhaust pipe (24) is in threaded connection with an induced draft fan (33).
9. The treatment method of the exhaust gas treatment device for activated carbon production according to any one of claims 1 to 8, characterized by comprising the steps of:
SS001, pre-laying, before working, communicating a waste gas inlet pipe (4) with tail gas generating equipment or inlet equipment, communicating a purified gas exhaust pipe (24) with next-stage purification equipment of gas, communicating a water replenishing pipe (25) with an external clean water feeding pipeline, communicating a waste discharge pipe (28) with a sewer pipeline, and simultaneously, before working, storing clean water for treatment with a set water level in a water storage cavity (3) in advance;
SS002, purification operation, during operation, the servo driving motor (6) drives the air distribution shaft tube (9) and the driving shaft sleeve (13) to work, and the air distribution shaft tube (9) and the driving shaft sleeve (13) work in a coaxial differential reverse motion, after the air distribution shaft tube (9) works, the spiral cleaning scraping piece (10) is driven to do circular motion, through the control of the rotation direction of the servo driving motor (6), the material conveying direction of the spiral cleaning scraping piece (10) is upward, the material conveying direction of the spiral speed reduction blade (15) is downward, through the upward material conveying of the spiral cleaning scraping piece (10), impurities in the water storage cavity (3) are continuously filtered and driven to the upper part of the filter cylinder (7) for integrated extrusion, the waste gas generating and feeding equipment supplies air to the device at a set speed, the fed waste gas is uniformly distributed in the water storage cavity (3) through the air distribution holes (12), and the waste gas enters clean water in the water storage cavity (3), particles and partial impurities in the waste gas are then intercepted in the water, the waste gas cannot spread to the outside of the filter cylinder (7) due to the arrangement of the outer filter holes (8), when the driving shaft sleeve (13) moves circularly, the filler carrier (14) and the stirring assembly (16) revolve, so that the filler is uniformly used and lost due to the circular motion of the filler carrier (14), the precipitation of the impurities in the water storage cavity (3) can be effectively avoided due to the motion of the stirring assembly (16), the waste gas after primary treatment and dust fall enters the treatment cavity (2) under the action of the induced draft fan (33), the flow rate of the waste gas can be effectively delayed due to the arrangement of the spiral speed reduction blades (15), the treated time of the waste gas in the treatment cavity (2) is enhanced, in operation, the circulating pump (21) feeds the water distribution loop (19) at a set speed, the clean water fed in the water distribution loop (19) is then sprayed out by the spraying pipe (20), the sprayed clean water carries out secondary treatment on the waste gas, the water after the secondary treatment is finally discharged through the purified air discharge pipe (24) after being treated by the filler, the water in the water storage cavity (3) is discharged at regular time after the operation appointed period, the sealing valve is opened, and after the sealing valve is opened, the conveying direction of the spiral cleaning scraper (10) is downward, so that the impurities filtered and extruded by the spiral cleaning scraper (10) can be discharged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913196.9A CN112090199A (en) | 2020-09-03 | 2020-09-03 | Waste gas treatment device for activated carbon production and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010913196.9A CN112090199A (en) | 2020-09-03 | 2020-09-03 | Waste gas treatment device for activated carbon production and treatment method thereof |
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| CN112090199A true CN112090199A (en) | 2020-12-18 |
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| CN202010913196.9A Withdrawn CN112090199A (en) | 2020-09-03 | 2020-09-03 | Waste gas treatment device for activated carbon production and treatment method thereof |
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