CN116492812B - Multistage activated carbon filtering and purifying equipment for industrial waste gas treatment and method thereof - Google Patents
Multistage activated carbon filtering and purifying equipment for industrial waste gas treatment and method thereof Download PDFInfo
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- CN116492812B CN116492812B CN202310759875.9A CN202310759875A CN116492812B CN 116492812 B CN116492812 B CN 116492812B CN 202310759875 A CN202310759875 A CN 202310759875A CN 116492812 B CN116492812 B CN 116492812B
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 285
- 239000007789 gas Substances 0.000 title claims abstract description 80
- 239000002440 industrial waste Substances 0.000 title claims abstract description 70
- 238000009298 carbon filtering Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims description 91
- 239000007788 liquid Substances 0.000 claims description 90
- 238000004140 cleaning Methods 0.000 claims description 61
- 239000000428 dust Substances 0.000 claims description 49
- 229910052799 carbon Inorganic materials 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 29
- 238000000746 purification Methods 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 17
- 238000005507 spraying Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004064 recycling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/08—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds according to the "moving bed" method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The application relates to the technical field of waste gas treatment equipment, in particular to multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment, and in particular relates to a use method of the multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment. The application can effectively improve the purifying effect of the activated carbon, prolong the service life and reduce the purifying cost.
Description
Technical Field
The application relates to the technical field of waste gas treatment equipment, in particular to multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment, and particularly relates to a use method of the multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment.
Background
Industrial waste gas refers to the general name of various pollutant-containing gases discharged into the air in the combustion and production processes of fuel in factories, and the industrial waste gas can cause serious harm and influence on the environment and human bodies, so that the harmful substances in the waste gas need to be sufficiently purified and filtered by adopting purifying equipment. Most of the existing waste gas treatment equipment or systems adopt the modes of catalytic oxidation, spray absorption or active adsorption, and in the whole process of waste gas treatment, the waste gas treatment equipment or systems must firstly carry out sufficient dust removal to ensure the subsequent better purification effect, especially for the mode of active adsorption, when the dust content in waste gas is large and the dust content is accompanied by water vapor, the adsorption effect of the whole active carbon adsorption layer is greatly reduced, and the dust accompanied by water vapor can block pores on the surface layer of the active carbon, so that the service life of the active carbon is reduced.
Chinese patent CN111514685B discloses an exhaust gas treatment device for industrial environmental protection, including sedimentation tower, hot drying chamber, clean room and the active carbon adsorption tower that loops through the pipe connection, sedimentation tower lower part is provided with the gas inlet, through pipe connection between sedimentation tower top and the hot drying chamber, installs the aspiration pump on the pipeline between hot drying chamber and the clean room, installs the filter screen in the pipeline between clean room and the active carbon adsorption tower, install dustproof subassembly in the clean room. The application ensures that dust or smoke dust in the waste gas is fully removed through the combined action of pre-sedimentation, hot drying water and multi-stage dust blocking, thereby ensuring the better purification effect of the subsequent waste gas.
The technical scheme can be used for effectively fully removing dust or smoke dust in waste gas, so that waste gas is guaranteed to be better adsorbed, filtered and evolved through the activated carbon, but the waste gas can be remained with fine dust, the activated carbon is used for long-time adsorption and purification, a large amount of dust can be accumulated to cause poor adsorption and purification effects, the adsorption effect can be guaranteed only by replacing the activated carbon, and the filtration and evolution cost of the activated carbon is high.
Disclosure of Invention
Aiming at the problems existing in the prior art, the multi-stage active carbon filtering and purifying equipment for treating industrial waste gas and the method thereof are provided, the self-cleaning filter device can effectively improve the purifying effect of the active carbon, prolong the service life and reduce the purifying cost.
In order to solve the problems in the prior art, the application provides multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment, which comprises a self-cleaning filtering device arranged at an exhaust port of filtering and dust falling equipment, wherein the self-cleaning filtering device comprises an airflow guide box communicated with the exhaust port of the filtering and dust falling equipment, a plurality of liquid draining rails are arranged on the inner wall of the airflow guide box, an airflow guide heating device is arranged in the airflow guide box, a lifting installation roof is further arranged at the top of the airflow guide box, a rotation adjusting column is arranged at the axis position of the lifting installation roof, a plurality of active carbon placers and guide filtering tools are arranged on the rotation adjusting column and are uniformly distributed at equal intervals, the active carbon placers are communicated with the inside of the rotation adjusting column, the guide filtering tools are connected with the movable ends of the rotation adjusting column, a circulating filtering conveying device is arranged at the outer side of the airflow guide box, the input end of the circulating filtering conveying device is communicated with the liquid draining rails of the airflow guide box, and the output end of the circulating filtering conveying device is communicated with the rotation adjusting column.
Preferably, the lifting installation roof comprises a plurality of limit installation rails distributed on the side part of the airflow guide box, the lifting installation roof further comprises a conical diversion roof coaxially arranged with the airflow guide box, a circulation port is arranged at the axis position of the conical diversion roof, a first installation support is arranged in the conical diversion roof, a plurality of guide posts and ball screws are arranged on the conical diversion roof, the guide posts are in sliding connection with the limit installation rails, the ball screws are in threaded connection with the limit installation rails, and a rotary driver for driving the ball screws to rotate is further arranged on the lifting installation roof.
Preferably, the air flow guiding and heating device comprises a guiding hopper arranged in the air flow guiding box, a circulation port is arranged at the top of the guiding hopper, a second mounting bracket is arranged in the guiding hopper, and a plurality of heating pipes are distributed on the second mounting bracket at equal intervals.
Preferably, the rotation adjusting column comprises a rotation circulating column which is rotatably arranged on the first mounting bracket, and the outer side of the rotation circulating column is provided with a lifting adjusting frame which is coaxially arranged with the rotation circulating column.
Preferably, the rotation circulation column is vertically arranged on the first mounting bracket, a circulation rail is arranged in the rotation circulation column, a rotary joint is arranged at the liquid inlet end of the circulation rail, a first rotary blade is arranged at the liquid inlet end of the circulation rail, a plurality of limit mounting grooves are formed in the outer wall of the rotation circulation column, a plurality of liquid outlet holes are further formed in the outer wall of the rotation circulation column, a conical mounting base is arranged at the bottom of the rotation circulation column, and a second rotary blade is arranged on the conical mounting base.
Preferably, the lifting adjusting frame comprises a plurality of limiting clamping strips uniformly distributed in the limiting mounting groove, a plurality of connecting rings are distributed on the limiting clamping strips, an adjusting screw rod is mounted on each connecting ring, and one end, away from the connecting ring, of each adjusting screw rod is in threaded connection with the outer side of the autorotation flow column.
Preferably, the activated carbon placement device is arranged on the outer side of the autorotation flow column, a plurality of guide openings which are uniformly distributed at equal intervals are formed in the activated carbon placement device, a plurality of placement rails which are uniformly distributed at equal intervals are further arranged on the outer wall of the activated carbon placement device, the placement rails are in an inclined state, one ends of the placement rails are provided with mounting clamping grooves, material blocking sieve plates are arranged in the mounting clamping grooves, a liquid spraying head is arranged at one end of the placement rails, which is far away from the material blocking sieve plates, the liquid spraying head is communicated with the inner side of the autorotation flow column, and a plurality of first flow blocking ribs are symmetrically arranged in the placement rails.
Preferably, the guiding filter is arranged on the lifting adjusting frame, a plurality of pressing guide rails which are uniformly distributed at equal intervals are arranged on the guiding filter, the pressing guide rails are in one-to-one correspondence with the placing rails of the activated carbon placing device, the two sides of the pressing guide rails are respectively provided with an air inlet sieve plate, second flow blocking ribs are symmetrically arranged in the pressing guide rails, and an air outlet sieve plate is arranged between the second flow blocking ribs.
Preferably, the circulating filtration conveying device comprises a filtration purifying box arranged at the side of the airflow guiding box, the filtration purifying box is communicated with a liquid discharging rail of the airflow guiding box through a connecting pipe, a filtration sieve plate is arranged in the filtration purifying box, a liquid pump is arranged at the side part of the filtration purifying box, and the liquid pump is communicated with a rotary joint of the output end and the autorotation circulating column.
The application method of the multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment comprises the following steps of;
s1, dust fall and filtration are carried out on industrial waste gas by filtering dust fall equipment, the industrial waste gas after dust fall and filtration is discharged into an airflow guide box, the industrial waste gas entering the airflow guide box sequentially passes through an airflow guide heating device, an activated carbon placement tool and a guide filtration tool and is discharged from a lifting installation top, the airflow guide heating device is converged and converged to a rotation adjusting column, the rotation adjusting column is influenced by the concentrated airflow and can generate rotation, the rotation adjusting column can drive the activated carbon placement tool and the guide filtration tool to rotate spirally, activated carbon is distributed between the activated carbon placement tool and the guide filtration tool, and the industrial waste gas passes through the activated carbon placement tool and the activated carbon in the guide filtration tool to carry out filtration and purification treatment on the industrial waste gas;
s2, filtering and dust settling equipment can effectively settle dust on industrial waste gas, but tiny dust particles exist in the industrial waste gas, active carbon filters and purifies the waste gas discharged by a self-cleaning filter device for a long time, a large amount of dust is adhered to the waste gas for a long time, a worker can detect the waste gas discharged by the self-cleaning filter device at regular time, if the purifying effect is poor, the worker starts a circulating filter conveying device, the circulating filter conveying device conveys cleaning liquid in the inside to the inside of a rotating adjusting column after being started, the rotating adjusting column uniformly conveys the entering cleaning liquid to the inside of each active carbon placement device, so that the cleaning liquid cleans the inside active carbon, the cleaning liquid flows out from a liquid discharge rail of an airflow guide box after being used, the liquid discharge rail guides and conveys the cleaning liquid to the circulating filter conveying device, the entering cleaning liquid is filtered and recycled, the active carbon is in a wet state after being cleaned, and the flowing waste gas is heated by the airflow guide heating device so that the active carbon is quickly dried, and the purifying effect is ensured;
s3, when the inside activated carbon needs to be replaced, a worker can drive the rotation adjusting column to ascend, and the rotation adjusting column can drive the activated carbon placing tool and the guiding filter tool to ascend synchronously when ascending, so that the activated carbon placing tool and the guiding filter tool are separated from the airflow guiding box, and the worker can open the activated carbon placing tool and the guiding filter tool synchronously through the rotation adjusting column, so that the worker can replace quickly.
Compared with the prior art, the application has the following beneficial effects:
although can effectually carry out the dust fall processing to industrial waste gas through filtering dust fall equipment, but any minute dust granule exists in the industrial waste gas, the inside can adhere to a large amount of dust in the long-time filtration purification of active carbon, the staff can regularly detect self-cleaning filter exhaust waste gas, if when the purifying effect worsens appears, staff starts the circulation and filters conveyor, the inside washing liquid that can carry inside after the circulation and filters conveyor starts the rotation adjusting column, the inside of every active carbon placer is evenly carried to the washing liquid that will get into to the rotation adjusting column, make the washing liquid carry out the washing treatment to inside active carbon, the washing liquid can flow from the drain rail of air current guide box after the use, the drain rail will guide and carry among the circulation and filter conveyor again, circulation and filter conveyor carries out filtration treatment recycle to the washing liquid that gets into, after the active carbon washs, the active carbon can become the humid state, air current guide heating device can heat the waste gas that flows and make the active carbon quick change drying ensure the purifying effect, can effectually improve active carbon purifying effect, increase service life and reduce purification cost.
Drawings
Fig. 1 is a front view of a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 2 is a plan sectional view of a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 3 is a plan sectional perspective view of a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 4 is a perspective view showing a lifting installation roof operating state in a multi-stage activated carbon filtration and purification apparatus for industrial waste gas treatment.
Fig. 5 is a perspective view of a gas flow guiding heating device in a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 6 is a perspective view of a rotary adjustment column, an activated carbon placement tool, and a guide filter of a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 7 is a front view of a rotary adjustment column of a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 8 is a cross-sectional view taken at section A-A of fig. 7.
Fig. 9 is a perspective view of an activated carbon placement tool in a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
Fig. 10 is a perspective view of a pilot filter in a multi-stage activated carbon filtration purification apparatus for industrial waste gas treatment.
The reference numerals in the figures are:
1-an airflow guide box; 11-a drain rail; 2-lifting the mounting roof; 21-limiting mounting rails; 22-a conical deflector roof; 23-a first mounting bracket; 24-ball screw; 25-guide posts; 26-a rotary drive; 3-an air flow guiding heating device; 31-a guide hopper; 32-a second mounting bracket; 33-heating the pipe; 4-rotating the adjusting column; 41-a autorotation flow column; 411-flow-through rail; 412-a swivel joint; 413-a first rotating leaf; 414-conical mounting base; 415-a second rotating leaf; 416-limit mounting groove; 417-a liquid outlet hole; 42-lifting adjusting frames; 421-limiting clamping strips; 422-a connecting ring; 423-adjusting a screw rod; 5-an activated carbon placement tool; 51-a guide opening; 52-placing a rail; 521-blocking screen plate; 522-a liquid jet head; 523-first flow-blocking rib; 6-guiding the filter; 61-pressing the guide rail; 611-an air inlet screen plate; 612-second flow-blocking ribs; 613-an air outlet screen plate; 7-circulating filtering and conveying device; 71-a filtration purifying box; 72-filtering the sieve plate; 73-liquid pump.
Description of the embodiments
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
As shown in fig. 1 to 10:
the utility model provides a multistage active carbon filtration clarification plant for industrial waste gas treatment, including installing the self-cleaning filter equipment at filtration dust fall equipment gas vent, self-cleaning filter equipment includes the air current guide case 1 with filtration dust fall equipment gas vent intercommunication, the inner wall of air current guide case 1 is equipped with the several flowing back rail, the internally mounted of air current guide case 1 has air current guide heating device 3, lift installation top 2 is still installed at the top of air current guide case 1, the axle center position of lift installation top 2 is equipped with rotation adjusting column 4, install several active carbon placement utensil 5 and guide filter utensil 6 and equidistant evenly distributed on the rotation adjusting column 4, active carbon placement utensil 5 and rotation adjusting column 4's inside intercommunication, guide filter utensil 6 and rotation adjusting column 4's expansion end are connected, circulation filtration conveyor 7 is installed in the outside of air current guide case 1, circulation filtration conveyor 7's input and air current guide case 1's flowing back rail 11 intercommunication, circulation filtration conveyor 7's output and rotation adjusting column 4 intercommunication.
The industrial waste gas is subjected to dust fall filtration through the dust fall filtration equipment, the industrial waste gas after dust fall filtration is discharged into the air flow guide box 1, the industrial waste gas entering the air flow guide box 1 sequentially passes through the air flow guide heating device 3, the activated carbon placement device 5 and the guide filtration device 6 and is discharged from the lifting installation roof 2, the industrial waste gas is converged and flows to the rotation regulation column 4 through the convergence of the air flow guide heating device 3, the rotation regulation column 4 can generate autorotation under the influence of the concentrated air flow, the rotation regulation column 4 can drive the activated carbon placement device 5 and the guide filtration device 6 to perform spiral rotation, activated carbon is distributed between the activated carbon placement device 5 and the guide filtration device 6, the activated carbon in the industrial waste gas passes through the activated carbon placement device 5 and the guide filtration device 6 to perform filtration and purification treatment on the industrial waste gas, the dust fall filtration dust filtration equipment can effectively perform dust fall treatment on the industrial waste gas, however, any tiny dust particles exist in industrial waste gas, a large amount of dust is adhered to the inside of the activated carbon for a long time, a worker can detect waste gas discharged from the self-cleaning filter device at regular time, if the cleaning effect is poor, the worker starts the circulating filter conveying device 7, the cleaning liquid in the inside can be conveyed to the inside of the rotating adjusting column 4 after the circulating filter conveying device 7 is started, the rotating adjusting column 4 uniformly conveys the entered cleaning liquid to the inside of each activated carbon placing device 5, the cleaning liquid cleans the activated carbon in the inside, the cleaning liquid flows out from the liquid discharge rail 11 of the airflow guide box 1 after use, the liquid discharge rail 11 guides the cleaning liquid to the circulating filter conveying device 7, the circulating filter conveying device 7 filters the entered cleaning liquid for recycling, after the activated carbon is cleaned, the activated carbon can be in a wet state, the air flow guiding heating device 3 can heat flowing waste gas to enable the activated carbon to be quickly dried, so that a purifying effect is ensured, when the inside activated carbon needs to be replaced, a worker can drive the rotation adjusting column 4 to ascend, the rotation adjusting column 4 can drive the activated carbon placing device 5 and the guiding filter device 6 to synchronously ascend, the activated carbon placing device 5 and the guiding filter device 6 are separated from the air flow guiding box 1, and the worker can synchronously open the activated carbon placing device 5 and the guiding filter device 6 through the rotation adjusting column 4, so that the worker can quickly replace the activated carbon placing device and the guiding filter device 6 conveniently.
As shown in fig. 3 and 4:
the lifting installation roof 2 comprises a plurality of limit installation rails 21 distributed on the side part of the airflow guide box 1, the lifting installation roof 2 further comprises a conical guide roof 22 coaxially arranged with the airflow guide box 1, a circulation port is arranged at the axis position of the conical guide roof 22, a first installation support 23 is installed in the conical guide roof 22, a plurality of guide posts 25 and ball screws 24 are installed on the conical guide roof 22, the guide posts 25 are in sliding connection with the limit installation rails 21, the ball screws 24 are in threaded connection with the limit installation rails 21, and a rotary driver 26 for driving the ball screws 24 to rotate is also installed on the lifting installation roof 2.
The rotary driver 26 is preferably a servo motor, the conical guide top 22 is used for guiding gas to be intensively discharged to the outside from the circulation port, when the activated carbon needs to be replaced periodically, the servo motor drives the ball screw 24 to rotate, the ball screw 24 drives the conical guide top 22 to ascend and move when rotating, the conical guide top 22 drives the first mounting bracket 23 to ascend synchronously when ascending, the first mounting bracket 23 ascends and can drive the rotary adjusting column 4 to ascend, the rotary adjusting column 4 can drive the activated carbon placing tool 5 and the guiding filter tool 6 to ascend synchronously when ascending, the activated carbon placing tool 5 and the guiding filter tool 6 are separated from the airflow guide box 1, the activated carbon in the air guide box 1 can be replaced quickly, and the convenience of replacing the activity is improved effectively.
As shown in fig. 3 and 5:
the air flow guiding and heating device 3 comprises a guiding hopper 31 arranged in the air flow guiding box 1, a circulation port is arranged at the top of the guiding hopper 31, a second mounting bracket 32 is arranged in the guiding hopper 31, and a plurality of heating pipes 33 are distributed on the second mounting bracket 32 at equal intervals.
The guide hopper 31 is used for guiding the industrial waste gas to flow intensively, the activated carbon in the activated carbon placement tool 5 and the guide filter tool 6 is in a wet state after being cleaned, the wet activated carbon influences the adsorption purification effect, and for this purpose, the heating pipe 33 heats the temperature of the flowing gas in the air flow guide box 1 to rise, the temperature rise can lead the activated carbon to be dried quickly, the activated carbon is dried quickly, and the purification effect is effectively ensured.
As shown in fig. 3, 6 and 7:
the rotation adjusting column 4 includes a rotation circulating column 41 rotatably mounted on the first mounting bracket 23, and a lifting adjusting frame 42 is mounted on the outer side of the rotation circulating column 41, and the lifting adjusting frame 42 is coaxially disposed with the rotation circulating column 41.
The rotation circulation post 41 is arranged in installing the activated carbon placement tool 5, the rotation circulation post 41 can guide and convey the cleaning fluid in the circulation filtering conveying device 7 to each activated carbon placement tool 5, the lifting adjusting frame 42 is used for installing the guide filtering tool 6, the lifting adjusting frame 42 can adjust the position of the guide filtering tool 6, the installation positions of the activated carbon placement tool 5 and the guide filtering tool 6 are convenient to separate, and the convenience of changing activated carbon is effectively improved.
As shown in fig. 7 and 8:
the rotation circulation column 41 is vertically arranged on the first mounting bracket 23, a circulation rail 411 is arranged in the rotation circulation column 41, a rotary joint 412 is arranged at the liquid inlet end of the circulation rail 411, a first rotary blade 413 is arranged in the liquid inlet end of the circulation rail 411, a plurality of limit mounting grooves 416 are formed in the outer wall of the rotation circulation column 41, a plurality of liquid outlet holes 417 are further formed in the outer wall of the rotation circulation column 41, a conical mounting base 414 is arranged at the bottom of the rotation circulation column 41, and a second rotary blade 415 is arranged on the conical mounting base 414.
The circulation rail 411 inside the autorotation circulation column 41 is used for guiding the cleaning liquid to flow out from the liquid outlet 417, the liquid outlet 417 conveys the cleaning liquid into the activated carbon placement tool 5, the cleaning liquid cleans the activated carbon, the cleaning liquid can pass through the first rotary blade 413 to form spiral thrust when flowing and conveying inside the circulation rail 411, the autorotation circulation column 41 can drive the activated carbon placement tool 5 and the guide filter tool 6 on the installation lifting adjusting frame 42 to synchronously rotate when conveying the cleaning liquid, the rotating activated carbon placement tool 5 and the guide filter tool 6 can generate spiral centrifugal force so as to facilitate the cleaning liquid to quickly pass through the activated carbon for cleaning, the cleaning effect is effectively improved, the activated carbon can be in a wet state after the activated carbon is cleaned to influence the filtering effect, in order to quickly remove the moisture in the activated carbon, the air flow guide heating device 3 heats the industrial waste gas through the heating pipe 33, and the air flow guide heating device 3 guides the industrial waste gas to intensively pass through the second rotary blade 415 at the bottom of the autorotation circulation column 41, the second rotary blade 415 can drive the autorotation circulation column 41 to enable the activated carbon placement tool 5 and the guide filter tool 6 to continuously rotate and then to be matched with the heated industrial waste gas to quickly dry, and the activated carbon is recovered to absorb the wet activated carbon, and the activated carbon is quickly purified.
As shown in fig. 7 and 8:
the lifting adjusting frame 42 comprises a plurality of limiting clamping strips 421 which are uniformly distributed in the limiting mounting groove 416, a plurality of connecting rings 422 are distributed on the limiting clamping strips 421, adjusting screw rods 423 are mounted on the connecting rings 422, and one ends, far away from the connecting rings 422, of the adjusting screw rods 423 are in threaded connection with the outer sides of the autorotation flow columns 41.
Spacing joint strip 421 is convenient for spacing joint in spacing mounting groove 416, can drive lift adjustment frame 42 and carry out synchronous rotation when making rotation circulation post 41 rotate, can adjust when lift adjustment frame 42 rotates and drive and guide and filter utensil 6 and carry out synchronous steady rotation, when the activated carbon between the activated carbon placement utensil 5 and the guide and filter utensil 6 needs to be changed, the rotatable accommodate the lead screw 423 of staff, accommodate the lead screw 423 and drive lift adjustment frame 42 and carry out lift removal regulation, can drive guide and filter utensil 6 synchronous lift removal, make guide and filter utensil 6 and activated carbon placement utensil 5 separate, be convenient for improve the convenience of separation guide and filter utensil 6.
As shown in fig. 3, 6 and 9:
the active carbon placement device 5 is arranged on the outer side of the autorotation flow column 41, a plurality of guide openings 51 which are uniformly distributed at equal intervals are arranged on the active carbon placement device 5, a plurality of placement rails 52 which are uniformly distributed at equal intervals are further arranged on the outer wall of the active carbon placement device 5, the placement rails 52 are in an inclined state, one ends of the placement rails 52 are provided with mounting clamping grooves, material blocking sieve plates 521 are arranged in the mounting clamping grooves, liquid spraying heads 522 are arranged at one ends, far away from the material blocking sieve plates 521, of the placement rails 52, the liquid spraying heads 522 are communicated with the inner portion of the autorotation flow column 41, and a plurality of first flow blocking ribs 523 are symmetrically arranged in the placement rails 52.
The activated carbon placement device 5 is in a bucket shape, the guide opening 51 on the activated carbon placement device 5 is convenient for circulation of industrial waste gas, the placement rail 52 is used for storing activated carbon, the liquid spraying head 522 on the placement rail 52 is used for being communicated with the liquid outlet 417 of the autorotation circulation column 41, the cleaning liquid is convenient to be conveyed to the activated carbon in the placement rail 52, the first flow blocking rib 523 is used for guiding air to flow in a matched guide manner, and when the activated carbon in the placement rail 52 needs to be replaced, a worker takes out the activated carbon from the material blocking sieve plate 521 and can slide down from the placement rail 52 in an inclined manner.
As shown in fig. 3, 6 and 10:
the guiding filter 6 is arranged on the lifting adjusting frame 42, a plurality of pressing guide rails 61 which are uniformly distributed at equal intervals are arranged on the guiding filter 6, the pressing guide rails 61 are in one-to-one correspondence with the placing rails 52 of the activated carbon placing tool 5, air inlet screen plates 611 are arranged on two sides of the pressing guide rails 61, second flow blocking ribs 612 are symmetrically arranged in the pressing guide rails 61, and air outlet screen plates 613 are arranged between the second flow blocking ribs 612.
The guide filter 6 is matched with the shape of the activated carbon placement tool 5, the pressing guide rail 61 of the guide filter 6 is used for butt-jointing and pressing on the placement rail 52 of the activated carbon placement tool 5, the activated carbon placed inside the placement rail 52 is prevented from being scattered, the air inlet screen plate 611 is convenient for industrial waste gas to pass through the inside of the pressing guide rail 61 and the placement rail 52, the second flow blocking ribs 612 are used for being matched with the first flow blocking ribs 523 of the placement rail 52 to form a baffling channel, the baffling channel can enable the industrial waste gas to uniformly pass through the inside of the activated carbon, the purifying effect is ensured, and the air outlet screen plate 613 of the pressing guide rail 61 is used for discharging the purified industrial waste gas.
As shown in fig. 2 and 3:
the circulating filtration conveying device 7 comprises a filtration and purification box 71 arranged beside the airflow guiding box 1, the filtration and purification box 71 is communicated with a liquid discharge rail 11 of the airflow guiding box 1 through a connecting pipe, a filtration sieve plate 72 is arranged in the filtration and purification box 71, a liquid suction pump 73 is arranged on the side part of the filtration and purification box 71, and the liquid suction pump 73 is communicated with a rotary joint 412 of an output end and a rotation flow column 41.
When the activated carbon needs to be filtered and cleaned, the liquid pump 73 pumps out cleaning liquid in the filtering and purifying box 71 and conveys the cleaning liquid into the rotating adjusting column 4 through the connecting pipe, the rotating adjusting column 4 evenly conveys the entered cleaning liquid into the activated carbon placement device 5, the cleaning liquid cleans the activated carbon in the activated carbon placement device, the cleaning liquid flows out from the liquid draining rail 11 of the air flow guiding box 1 after being used, the liquid draining rail 11 guides the cleaning liquid into the filtering and purifying box 71, and the filtering screen plate 72 in the filtering and purifying box 71 filters and purifies the entered cleaning liquid, so that the cleaning liquid is convenient to recycle and the purifying cost is reduced.
The filter purifying box 71 is further provided with the lifting frame 712, the bottom of the lifting frame 712 is also provided with the filter bottom plate 711, the filter sieve plate 72 filters cleaning liquid for a long time to cause dirt to stay at the bottom of the filter purifying box 71, too much dirt is abutted to cause the filter sieve plate 72 to be blocked, when the dirt at the bottom of the filter purifying box 71 needs to be cleaned regularly, the lifting frame 712 can be pulled by a worker, the lifting frame 712 can drive the filter bottom plate 711 to lift when lifting, and the filter bottom plate 711 can drive the accumulated dirt to lift when lifting so as to facilitate the cleaning of the dirt inside by the worker.
The application method of the multi-stage active carbon filtering and purifying equipment for industrial waste gas treatment comprises the following steps of;
s1, dust fall and filtration are carried out on industrial waste gas by filtering dust fall equipment, the industrial waste gas after dust fall and filtration is discharged into an airflow guide box 1, the industrial waste gas entering the airflow guide box 1 sequentially passes through an airflow guide heating device 3, an activated carbon placement tool 5 and a guide filter tool 6 and is discharged from a lifting installation roof 2, the industrial waste gas is converged and flows to a rotation adjusting column 4 by the convergence of the airflow guide heating device 3, the rotation adjusting column 4 is influenced by the convergence of airflow and can rotate, the rotation adjusting column 4 can drive the activated carbon placement tool 5 and the guide filter tool 6 to rotate in a spiral manner, activated carbon is distributed between the activated carbon placement tool 5 and the guide filter tool 6, and the activated carbon in the industrial waste gas passes through the activated carbon placement tool 5 and the guide filter tool 6 to filter and purify the industrial waste gas;
s2, although the filtering and dust-settling equipment can effectively carry out dust settling treatment on industrial waste gas, tiny dust particles exist in the industrial waste gas, a large amount of dust can be adhered to the inside of the industrial waste gas after long-time filtering and purifying of active carbon, a worker can detect waste gas discharged by a self-cleaning filter device at regular time, if the purifying effect is poor, the worker starts a circulating filter conveying device 7, cleaning liquid in the circulating filter conveying device 7 is conveyed to the inside of a rotation adjusting column 4 after the starting, the rotation adjusting column 4 uniformly conveys the entering cleaning liquid to the inside of each active carbon placement device 5, so that the cleaning liquid can clean the inside of the active carbon, the cleaning liquid can flow out from a liquid discharge rail 11 of an airflow guide box 1 after the cleaning liquid is conveyed to the circulating filter conveying device 7 again after the cleaning liquid is conveyed to the circulating filter conveying device 11, the circulating filter conveying device 7 carries out filtering treatment and recycling on the entering cleaning liquid, the active carbon can be in a wet state after the cleaning of the active carbon, and the airflow guide heating device 3 can heat the flowing waste gas so that the active carbon is quickly dried to ensure the purifying effect;
s3, when the inside activated carbon needs to be replaced, a worker can drive the rotation adjusting column 4 to ascend, and when the rotation adjusting column 4 ascends, the activated carbon placing tool 5 and the guiding filter tool 6 can be driven to ascend synchronously, so that the activated carbon placing tool 5 and the guiding filter tool 6 are separated from the airflow guiding box 1, and the worker can open the activated carbon placing tool 5 and the guiding filter tool 6 synchronously through the rotation adjusting column 4, so that the worker can replace quickly.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (5)
1. The utility model provides a multistage active carbon filtration clarification plant for industrial waste gas treatment, including installing the self-cleaning filter equipment at filtration dust fall equipment gas vent, a serial communication port, self-cleaning filter equipment includes air current guide case (1) with filtration dust fall equipment gas vent intercommunication, the inner wall of air current guide case (1) is equipped with several flowing back rail, internally mounted of air current guide case (1) has air current guide heating device (3), lift installation roof (2) are still installed at the top of air current guide case (1), the axle center position of lift installation roof (2) is equipped with rotation adjusting column (4), install several active carbon on rotation adjusting column (4) and place utensil (5) and guide filter utensil (6) and equidistant evenly distributed, active carbon place utensil (5) are connected with the inside of rotation adjusting column (4), guide filter utensil (6) are connected with the expansion end of rotation adjusting column (4), circulation filter conveyor (7) are installed to the outside of air current guide case (1), circulation filter conveyor (7) input and air current guide case (1) rail (11) are connected, circulation filter conveyor (7) output and rotation adjusting column (4) are connected with rotation adjusting column;
the lifting installation roof (2) comprises a plurality of limit installation rails (21) distributed on the side part of the airflow guide box (1), the lifting installation roof (2) further comprises a conical guide roof (22) coaxially arranged with the airflow guide box (1), a circulation port is arranged at the axial center position of the conical guide roof (22), a first installation support (23) is arranged in the conical guide roof (22), a plurality of guide posts (25) and ball screws (24) are arranged on the conical guide roof (22), the guide posts (25) are in sliding connection with the limit installation rails (21), the ball screws (24) are in threaded connection with the limit installation rails (21), and a rotary driver (26) for driving the ball screws (24) to rotate is further arranged on the lifting installation roof (2);
the rotation adjusting column (4) comprises a rotation circulating column (41) rotatably arranged on the first mounting bracket (23), a lifting adjusting frame (42) is arranged on the outer side of the rotation circulating column (41), and the lifting adjusting frame (42) and the rotation circulating column (41) are coaxially arranged;
the self-rotation circulating column (41) is vertically arranged on the first mounting bracket (23), a circulating rail (411) is arranged in the self-rotation circulating column (41), a rotary joint (412) is arranged at the liquid inlet end of the circulating rail (411), a first rotary blade (413) is arranged in the liquid inlet end of the circulating rail (411), a plurality of limit mounting grooves (416) are formed in the outer wall of the self-rotation circulating column (41), a plurality of liquid outlet holes (417) are formed in the outer wall of the self-rotation circulating column (41), a conical mounting base (414) is arranged at the bottom of the self-rotation circulating column (41), and a second rotary blade (415) is arranged on the conical mounting base (414);
the active carbon placing device (5) is arranged on the outer side of the autorotation circulating column (41), a plurality of guide openings (51) which are uniformly distributed at equal intervals are formed in the active carbon placing device (5), a plurality of placing rails (52) which are uniformly distributed at equal intervals are further arranged on the outer wall of the active carbon placing device (5), the placing rails (52) are in an inclined state, an installation clamping groove is formed in one end of each placing rail (52), a blocking sieve plate (521) is arranged in each installation clamping groove, a liquid spraying head (522) is arranged at one end, far away from the blocking sieve plate (521), of each placing rail (52), the liquid spraying heads (522) are communicated with the inner portion of the autorotation circulating column (41), and a plurality of first flow blocking ribs (523) are symmetrically arranged in the inner portion of each placing rail (52);
the circulating filtration conveying device (7) comprises a filtration purifying box (71) arranged beside the airflow guiding box (1), the filtration purifying box (71) is communicated with a liquid discharging rail (11) of the airflow guiding box (1) through a connecting pipe, a filtration sieve plate (72) is arranged in the filtration purifying box (71), a liquid drawing pump (73) is arranged on the side part of the filtration purifying box (71), and the liquid drawing pump (73) is communicated with a rotary joint (412) of an output end and an autorotation circulating column (41).
2. The multi-stage activated carbon filtering and purifying device for industrial waste gas treatment according to claim 1, wherein the airflow guiding and heating device (3) comprises a guiding hopper (31) arranged in the airflow guiding box (1), a circulation port is arranged at the top of the guiding hopper (31), a second mounting bracket (32) is arranged in the guiding hopper (31), and a plurality of heating pipes (33) are distributed on the second mounting bracket (32) at equal intervals.
3. The multi-stage activated carbon filtering and purifying device for industrial waste gas treatment according to claim 1, wherein the lifting adjusting frame (42) comprises a plurality of limiting clamping strips (421) which are uniformly distributed in the limiting mounting groove (416), a plurality of connecting rings (422) are distributed on the limiting clamping strips (421), adjusting screw rods (423) are installed on the connecting rings (422), and one ends, far away from the connecting rings (422), of the adjusting screw rods (423) are in threaded connection with the outer sides of the autorotation flow columns (41).
4. The multi-stage activated carbon filtering and purifying device for industrial waste gas treatment according to claim 1, wherein the guiding filter (6) is mounted on the lifting adjusting frame (42), a plurality of pressing guide rails (61) which are uniformly distributed at equal intervals are arranged on the guiding filter (6), the pressing guide rails (61) are in one-to-one correspondence with the placing rails (52) of the activated carbon placing device (5), air inlet screen plates (611) are arranged on two sides of the pressing guide rails (61), second flow blocking ribs (612) are symmetrically arranged in the pressing guide rails (61), and air outlet screen plates (613) are arranged between the second flow blocking ribs (612).
5. A method of using a multi-stage activated carbon filter purification apparatus for industrial waste gas treatment, applied to a multi-stage activated carbon filter purification apparatus for industrial waste gas treatment according to any one of claims 1 to 4, characterized by comprising the steps of;
s1, dust fall and filtration are carried out on industrial waste gas by filtering dust fall equipment, the industrial waste gas after dust fall and filtration is discharged into an airflow guide box (1), the industrial waste gas entering the airflow guide box (1) sequentially passes through an airflow guide heating device (3), an activated carbon placement tool (5) and a guide filter tool (6), and is discharged from a lifting installation top (2), the airflow guide heating device (3) gathers industrial waste gas flow to a rotation adjusting column (4), the rotation adjusting column (4) is influenced by concentrated airflow and can generate autorotation, the rotation adjusting column (4) can drive the activated carbon placement tool (5) and the guide filter tool (6) to carry out spiral rotation, activated carbon is distributed between the activated carbon placement tool (5) and the guide filter tool (6), and the activated carbon in the industrial waste gas passes through the activated carbon placement tool (5) and the guide filter tool (6) again to carry out filtration and purification treatment on the industrial waste gas;
s2, filtering and dust settling equipment can effectively carry out dust settling treatment on industrial waste gas, but tiny dust particles exist in the industrial waste gas, active carbon filters and purifies a large amount of dust for a long time, staff can detect waste gas discharged by a self-cleaning filter device at regular time, if the purifying effect is poor, the staff starts a circulating filter conveying device (7), cleaning liquid in the circulating filter conveying device (7) can be conveyed into a rotating adjusting column (4) after the circulating filter conveying device (7) is started, the rotating adjusting column (4) uniformly conveys the entering cleaning liquid into each active carbon placement tool (5), so that the cleaning liquid can clean the active carbon in the active carbon placement tool, after the cleaning liquid is used, the cleaning liquid flows out of a liquid draining rail (11) of an airflow guide box (1), the liquid draining rail (11) guides and conveys the cleaning liquid into the circulating filter conveying device (7), the entering cleaning liquid is filtered and circularly used, the active carbon can be in a wet state after the active carbon is cleaned, and the airflow guide heating device (3) can quickly heat the flowing waste gas to ensure that the active carbon is quickly dried and purified;
s3, when the inside activated carbon needs to be replaced, a worker can drive the rotation adjusting column (4) to ascend, and the rotation adjusting column (4) can drive the activated carbon placing tool (5) and the guiding filter tool (6) to ascend synchronously, so that the activated carbon placing tool (5) and the guiding filter tool (6) are separated from the airflow guiding box (1), and the worker can synchronously open the activated carbon placing tool (5) and the guiding filter tool (6) through the rotation adjusting column (4), so that the worker can quickly replace the activated carbon.
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| CN202310759875.9A CN116492812B (en) | 2023-06-27 | 2023-06-27 | Multistage activated carbon filtering and purifying equipment for industrial waste gas treatment and method thereof |
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| CN207722490U (en) * | 2017-12-04 | 2018-08-14 | 陇东学院 | A kind of exhaust-gas treatment environmental protecting device |
| CN215027108U (en) * | 2021-04-17 | 2021-12-07 | 中国轻工业南宁设计工程有限公司 | Tail gas processing apparatus for garbage power |
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| CN219149565U (en) * | 2022-12-19 | 2023-06-09 | 南京腾飞不锈钢厨房设备有限公司 | Oil smoke purifies and uses transmission pipeline convenient to self-purification |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207722490U (en) * | 2017-12-04 | 2018-08-14 | 陇东学院 | A kind of exhaust-gas treatment environmental protecting device |
| CN215822686U (en) * | 2020-12-08 | 2022-02-15 | 太原市龙蓝环保设备有限公司 | Stainless steel desulfurizing tower with structure of making an uproar is fallen |
| CN215027108U (en) * | 2021-04-17 | 2021-12-07 | 中国轻工业南宁设计工程有限公司 | Tail gas processing apparatus for garbage power |
| CN219149565U (en) * | 2022-12-19 | 2023-06-09 | 南京腾飞不锈钢厨房设备有限公司 | Oil smoke purifies and uses transmission pipeline convenient to self-purification |
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