CN113041762A - Industrial waste gas wet desulphurization and dust removal equipment and use method thereof - Google Patents
Industrial waste gas wet desulphurization and dust removal equipment and use method thereof Download PDFInfo
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- CN113041762A CN113041762A CN202110269928.XA CN202110269928A CN113041762A CN 113041762 A CN113041762 A CN 113041762A CN 202110269928 A CN202110269928 A CN 202110269928A CN 113041762 A CN113041762 A CN 113041762A
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- fixedly connected
- water
- filter screen
- industrial waste
- waste gas
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- 239000000428 dust Substances 0.000 title claims abstract description 34
- 239000007789 gas Substances 0.000 title claims abstract description 18
- 239000002440 industrial waste Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003546 flue gas Substances 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000003009 desulfurizing effect Effects 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 238000006477 desulfuration reaction Methods 0.000 claims description 15
- 230000023556 desulfurization Effects 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000003550 marker Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 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
- 230000036632 reaction speed Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses industrial waste gas wet desulphurization and dust removal equipment and a using method thereof, belonging to the technical field of wet desulphurization equipment. According to the invention, the spray water after being sprayed for dust fall can be guided back to the water storage tank through the drain pipe to form water recycling, the water cost is reduced, impurities in the water can be filtered through the filter screen in the water storage tank and recycled, the flue gas after being sprayed for dust fall can be secondarily filtered through the activated carbon filter screen under the action of the filter mechanism, the filter effect is improved, the L-shaped plate can be driven to rotate through the motor, the first cleaning brush can be scraped on the surface of the activated carbon filter screen, the activated carbon filter screen can be cleaned, and the situation that the activated carbon filter screen is blocked due to long-term use and cannot be filtered is prevented.
Description
Technical Field
The invention relates to the technical field of wet desulphurization equipment, in particular to wet desulphurization and dust removal equipment for industrial waste gas and a using method thereof.
Background
Wet desulfurizing, the characteristic is that the desulfurization system locates at the end of the flue, behind the dust catcher, the reaction temperature in the course of desulfurization is lower than dew point, so the flue gas after desulfurization can be discharged after reheating, wet desulfurizing dust removal means that the flue gas enters the desulfurizing tower, with the alkaline limestone slurry fog drop that sprays from top to bottom countercurrent contact, acid oxide SOz and other pollutants HCL, H etc. are absorbed, then the flue gas is dedusted, dedusting usually adopts the way of cyclone dust removal, the flue gas can be fully purified finally, and the slurry after absorbing SOz reacts to produce CaSOs, through forcing oxidation on the spot, crystallization to produce CaSO 1.2H0, get the commercial grade desulfurized by-product gypsum after dehydrating, finally realize the comprehensive treatment of the sulfur-containing flue gas, because of the gas-liquid reaction, its desulfurization reaction speed is fast, high in efficiency, the utilization ratio of desulfurizing additive is high, if using lime as desulfurizer, when Ca/S is 1, it can reach 90% of desulfurizing rate, and is suitable for desulfurizing fume of large coal-fired power station.
The existing industrial waste gas wet desulphurization and dust removal equipment adopts a mode of secondary spraying operation in the using process, the single dust removal effect cannot reach the standard, the function of high-efficiency dust removal operation is not achieved, and a porous airflow distribution plate installed in the device is blocked frequently, so that frequent maintenance operation is required.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide the industrial waste gas wet desulphurization and dust removal equipment and the use method thereof, which can realize the functions of accelerating the efficiency of the grinding process and reducing the water cost.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The industrial waste gas wet desulphurization and dust removal equipment comprises a base, wherein one side of the top end of the base is fixedly connected with a desulphurization tower, the lower end of one side of the desulphurization tower is connected with an air inlet pipe in an embedded manner, the upper end of one side of the desulphurization tower is connected with an exhaust pipe in an embedded manner, the front end surface of the desulphurization tower is provided with a blow-off pipe, the upper end of the surface of the desulphurization tower is connected with an observation window through a hinge, the lower end of the inside of the desulphurization tower is provided with a porous airflow distribution plate, the middle end of the inside of the desulphurization tower is fixedly connected with a tray, the inside of the tray is connected with a flow guide pipe in an embedded manner, the other side of the top end of the base is fixedly connected with a water storage tank, the inside of the water storage tank is fixedly connected with a submersible pump, and the drain pipe passes through the desulfurizing tower to be connected with the inside of the water storage tank, the middle end of the inner wall of the water storage tank is fixedly connected with a filter screen, a water inlet is arranged on one side of the top end of the water storage tank, a filtering mechanism is arranged at the upper end inside the desulfurizing tower, and the inside of the filtering mechanism comprises a bearing fixedly connected with the top end of the inner wall of the desulfurizing tower, the bottom end of the bearing is rotatably connected with an L-shaped plate, the bottom end of the L-shaped plate is fixedly connected with a first compression spring, and the bottom end of the first compression spring is fixedly connected with a first cleaning brush, the top end of the desulfurization tower is embedded and connected with a motor, the motor passes through the bearing and is fixedly connected with the L-shaped plate, the upper end of the inner wall of the desulfurizing tower is fixedly connected with an active carbon filter screen, the active carbon filter screen is movably connected with the bottom end of the first cleaning brush, the bottom end of the inner wall of the desulfurizing tower is provided with a dredging mechanism, the filter screen surface mounting has clearance mechanism, immersible pump one side is installed water level monitoring mechanism.
Furthermore, the first cleaning brush forms an elastic telescopic structure with the L-shaped plate through the first compression spring, and the L-shaped plate forms a transmission structure with the motor through the bearing.
Further, inside including the hydraulic stem with desulfurizing tower inner wall bottom fixed connection of mediation mechanism, and hydraulic stem bottom fixed connection layer board, first spout has been seted up to desulfurizing tower inner wall both sides, and inside cup jointing of first spout is inserted and is equipped with first slider to this first slider and layer board fixed connection, a plurality of thimbles of layer board top fixed connection, and thimble surface activity has cup jointed reset spring, reset spring and layer board fixed connection, and the layer board top fixedly connected with lantern ring.
Furthermore, the lantern ring is movably sleeved with the thimble, and the supporting plate forms a lifting structure with the desulfurizing tower through the hydraulic rod.
Furthermore, inside including the stand pipe of being connected with water storage box one side gomphosis of clearance mechanism, and the inside activity of stand pipe has cup jointed T type pole, T type pole one end fixedly connected with connecting plate, and connecting plate bottom fixedly connected with second compression spring to this second compression spring bottom fixedly connected with second cleaning brush.
Furthermore, the second cleaning brush is movably connected with the filter screen, and the second cleaning brush forms an elastic telescopic structure through the second compression spring and the connecting plate.
Furthermore, the lower water level monitoring mechanism comprises a second sliding groove fixedly connected with one side of the water storage tank, a second sliding block is sleeved and inserted inside the second sliding groove, a connecting rod is fixedly connected with one side of the second sliding block, the top end of the water storage tank is embedded and connected with a sleeve, a marker post is movably sleeved inside the sleeve, and a floating ball is connected to the bottom end of the marker post in a melting mode.
Furthermore, the marker post is fixedly connected with the connecting rod, and the marker post forms a sliding structure through the connecting rod, the second sliding block and the second sliding groove.
The use method of the industrial waste gas wet desulphurization and dust removal equipment comprises the following steps:
introducing flue gas into a desulfurizing tower through an air inlet pipe, enabling the flue gas entering the desulfurizing tower to move upwards, and enabling the flue gas to enter a flow guide pipe through a porous airflow distribution plate;
pumping spray water in the water storage tank into a water guide pipe by a submersible pump, spraying dust fall on flue gas in a desulfurization tower of the water guide pipe through a plurality of spray heads at the bottom end of the water guide pipe, accumulating the sprayed dust fall water in a tray, and discharging the dust fall water into the water storage tank through a drain pipe at one side of the tray to form water circulation;
thirdly, the flue gas after dust fall spraying passes through an active carbon filter screen, secondary flue gas filtration is carried out, an L-shaped plate is driven to rotate by a motor, and the L-shaped plate drives a first cleaning brush to scrape on the surface of the active carbon filter screen, so that the active carbon filter screen is cleaned;
and step four, when the porous airflow distribution plate is blocked, the supporting plate is pushed by a hydraulic rod, and a plurality of thimbles at the top end of the supporting plate are sleeved and inserted into the porous airflow distribution plate to dredge the porous airflow distribution plate.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the spray water after being sprayed for dust fall can be guided back to the water storage tank through the drain pipe, so that water recycling is formed, the water cost is reduced, impurities in the water can be filtered through the filter screen in the water storage tank and then recycled, the flue gas after being sprayed for dust fall can be secondarily filtered through the activated carbon filter screen under the action of the filter mechanism, so that the filter effect is improved, the L-shaped plate can be driven to rotate through the motor, the first cleaning brush can be scraped on the surface of the activated carbon filter screen, the activated carbon filter screen can be cleaned, and the situation that the activated carbon filter screen is blocked due to long-term use and cannot be filtered is prevented;
2. in the invention, under the action of the dredging mechanism, when the porous airflow distribution plate is blocked, the supporting plate can be pushed by the hydraulic rod, so that the plurality of ejector pins at the top end of the supporting plate can be sleeved and inserted into the porous airflow distribution plate to dredge the porous airflow distribution plate, and the condition that the device needs to be manually disassembled and maintained in the prior art is changed.
3. According to the invention, under the action of the cleaning mechanism, the T-shaped rod is pulled to drive the second cleaning brush to scrape and rub the surface of the filter screen, so that the filter screen can be cleaned, and the situation that the filter screen is blocked and cannot be filtered due to the fact that dust-reducing water is filtered by the filter screen for a long time and excessive impurities are accumulated on the surface is prevented;
4. according to the invention, under the action of the water level monitoring mechanism, the water level in the water storage tank can support the floating ball to move up and down through buoyancy, the floating ball can drive the mark post to move up and down, scale marks on the mark post are observed, the water level in the water storage tank can be conveniently checked, and workers can add spraying dust-reducing water in time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the filter mechanism according to the present invention;
FIG. 4 is a schematic structural view of a dredging mechanism in the present invention;
FIG. 5 is a schematic view of the cleaning mechanism of the present invention;
fig. 6 is a schematic structural view of a water level monitoring mechanism according to the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. a desulfurizing tower; 3. an air inlet pipe; 4. a blow-off pipe; 5. an exhaust pipe; 6. a porous airflow distribution plate; 7. a tray; 8. a flow guide pipe; 9. a water storage tank; 10. a submersible pump; 11. a water conduit; 12. a shower head; 13. a drain pipe; 14. filtering with a screen; 15. a water inlet; 16. a filtering mechanism; 1601. a bearing; 1602. an L-shaped plate; 1603. a first compression spring; 1604. a first cleaning brush; 1605. an electric motor; 1606. an active carbon filter screen; 17. a dredging mechanism; 1701. a hydraulic lever; 1702. a support plate; 1703. a first chute; 1704. a first slider; 1705. a thimble; 1706. a return spring; 1707. a collar; 18. a cleaning mechanism; 1801. a guide tube; 1802. a T-shaped rod; 1803. a connecting plate; 1804. a second compression spring; 1805. a second cleaning brush; 19. a water level monitoring mechanism; 1901. a second chute; 1902. a second slider; 1903. a connecting rod; 1904. a sleeve; 1905. a marker post; 1906. a floating ball; 20. and (4) an observation window.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, an industrial waste gas wet desulphurization and dust removal device comprises a base 1, a desulphurization tower 2 is fixedly connected to one side of the top end of the base 1, an air inlet pipe 3 is connected to the lower end of one side of the desulphurization tower 2 in an embedded manner, an air outlet pipe 5 is connected to the upper end of one side of the desulphurization tower 2 in an embedded manner, a blow-off pipe 4 is installed on the front end surface of the desulphurization tower 2, an observation window 20 is connected to the upper end of the surface of the desulphurization tower 2 through a hinge, a porous airflow distribution plate 6 is installed on the lower end of the inside of the desulphurization tower 2, a tray 7 is fixedly connected to the middle end of the inside of the desulphurization tower 2, a flow guide pipe 8 is connected to the inside of the tray 7 in an embedded manner, a water storage tank 9 is fixedly connected to the other side of the top end of the base 1, a submersible pump 10 is fixedly connected to the inside of, a drain pipe 13 is connected with one side of the tray 7 in an embedded manner, the drain pipe 13 penetrates through the desulfurizing tower 2 to be connected with the inside of the water storage tank 9, a filter screen 14 is fixedly connected with the middle end of the inner wall of the water storage tank 9, a water inlet 15 is arranged on one side of the top end of the water storage tank 9, a filtering mechanism 16 is installed at the upper end of the inside of the desulfurizing tower 2, a bearing 1601 fixedly connected with the top end of the inner wall of the desulfurizing tower 2 is arranged inside the filtering mechanism 16, an L-shaped plate 1602 is rotatably connected with the bottom end of the bearing 1601, a first compression spring 1603 is fixedly connected with the bottom end of the L-shaped plate 1602, a first cleaning brush 1604 is fixedly connected with the bottom end of the first compression spring 1603, a motor 1605 is connected with the top end of the desulfurizing tower 2 in an embedded manner, the motor 1605 penetrates through the bearing 1601 to be fixedly connected with the L-shaped, the surface of the filter screen 14 is provided with a cleaning mechanism 18, one side of the submersible pump 10 is provided with a water level monitoring mechanism 19, and the activated carbon filter screen 1606 can filter smoke for the second time.
Referring to fig. 3, the first cleaning brush 1604 forms an elastic telescopic structure between the first compression spring 1603 and the L-shaped plate 1602, and the L-shaped plate 1602 forms a transmission structure between the bearing 1601 and the motor 1605, so that the first cleaning brush 1604 can be pressed to be tightly attached to the activated carbon filter screen 1606 by the elastic characteristic of the first compression spring 1603.
Referring to fig. 4, the dredging mechanism 17 includes a hydraulic rod 1701 fixedly connected to the bottom end of the inner wall of the desulfurizing tower 2, the bottom end of the hydraulic rod 1701 is fixedly connected to a support plate 1702, first sliding slots 1703 are formed in two sides of the inner wall of the desulfurizing tower 2, a first slider 1704 is inserted into the first sliding slots 1703 in a sleeved manner, the first slider 1704 is fixedly connected to the support plate 1702, a plurality of thimbles 1705 are fixedly connected to the top end of the support plate 1702, a return spring 1706 is movably sleeved on the surface of each thimble 1705, the return spring 1706 is fixedly connected to the support plate 1702, a collar 1707 is fixedly connected to the top end of the support plate 1702, and the hydraulic rod 1701 can push the support.
Referring to fig. 4, the ring 1707 is movably sleeved with the thimble 1705, and the supporting plate 1702 forms a lifting structure with the desulfurizing tower 2 through the hydraulic rod 1701, so as to dredge the porous airflow distribution plate 6.
Referring to fig. 5, the cleaning mechanism 18 includes a guide tube 1801 embedded in one side of the water storage tank 9, the guide tube 1801 is movably sleeved with a T-shaped rod 1802, one end of the T-shaped rod 1802 is fixedly connected with a connecting plate 1803, the bottom end of the connecting plate 1803 is fixedly connected with a second compression spring 1804, the bottom end of the second compression spring 1804 is fixedly connected with a second cleaning brush 1805, and the T-shaped rod 1802 is pulled to drive the second cleaning brush 1805 to scrape on the surface of the filter screen 14.
Referring to fig. 5, the second cleaning brush 1805 is movably connected to the filter screen 14, and the second cleaning brush 1805 forms an elastic telescopic structure with the connecting plate 1803 through the second compression spring 1804, so that the second cleaning brush 1805 can be tightly attached to the filter screen 14 through the second compression spring 1804.
Referring to fig. 6, the lower water level monitoring mechanism 19 includes a second sliding groove 1901 fixedly connected to one side of the water storage tank 9, a second sliding block 1902 is inserted into the second sliding groove 1901, a connecting rod 1903 is fixedly connected to one side of the second sliding block 1902, a sleeve 1904 is connected to the top of the water storage tank 9 in an embedded manner, a marker post 1905 is movably sleeved inside the sleeve 1904, a floating ball 1906 is connected to the bottom of the marker post 1905 in a melting manner, and the floating ball 1906 can drive the marker post 1905 to move up and down by buoyancy.
Referring to fig. 6, the lever 1905 is fixedly connected to the connecting rod 1903, the lever 1905 forms a sliding structure through the connecting rod 1903, the second slider 1902 and the second sliding slot 1901, and the surface of the lever 1905 is preset with scale marks.
The principle is as follows: when the device is used, firstly, the flue gas is guided into a desulfurizing tower 2 through an air inlet pipe 3, the flue gas entering the desulfurizing tower 2 moves upwards, passes through a porous airflow distribution plate 6 and enters a flow guide pipe 8, a submersible pump 10 pumps spray water in a water storage tank 9 into a water guide pipe 11, the spray water passes through a plurality of spray heads 12 at the bottom end of the water guide pipe 11 and sprays dust fall on the flue gas in the desulfurizing tower 2, the sprayed dust fall water is accumulated in a tray 7 and is discharged into the water storage tank 9 through a water discharge pipe 13 at one side of the tray 7 to form water circulation, the flue gas after being sprayed and fallen passes through an activated carbon filter screen 1606, secondary flue gas filtration is carried out, an L-shaped plate 1602 is driven to rotate through a motor 1605, the L-shaped plate 1602 drives a first cleaning brush 1604 to scratch on the surface of the activated carbon filter screen 1606 to clean the activated carbon filter screen 1606, when the porous airflow distribution plate 6 is blocked, a, a plurality of thimbles 1705 at the top end of the supporting plate 1702 are sleeved and inserted into the porous airflow distribution plate 6 to dredge the porous airflow distribution plate, the floating ball 1906 can drive the mark post 1905 to move up and down through buoyancy, scale marks on the mark post 1905 are observed, the water level in the water storage tank 9 can be conveniently checked, the T-shaped rod 1802 is manually pulled, the T-shaped rod 1802 drives the second cleaning brush 1805 to scrape on the surface of the filter screen 14, and the filter screen 14 is cleaned, so that the working principle of the invention is completed.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an industrial waste gas wet flue gas desulfurization dust collecting equipment, including base (1), its characterized in that: the desulfurization tower is characterized in that a desulfurization tower (2) is fixedly connected to one side of the top end of a base (1), an air inlet pipe (3) is connected to the lower end of one side of the desulfurization tower (2) in an embedded manner, an exhaust pipe (5) is connected to the upper end of one side of the desulfurization tower (2) in an embedded manner, a blow-off pipe (4) is installed on the front end face of the desulfurization tower (2), an observation window (20) is connected to the upper end of the surface of the desulfurization tower (2) through a hinge, a porous airflow distribution plate (6) is installed at the lower end of the inside of the desulfurization tower (2), a tray (7) is fixedly connected to the middle end of the inside of the desulfurization tower (2), a guide pipe (8) is connected to the inside of the tray (7) in an embedded manner, a water storage tank (9) is fixedly connected to the other side of the top end of the base (1), a submersible pump (10), and a plurality of spray headers (12) are fixedly connected with the bottom end of the water guide pipe (11), a drain pipe (13) is connected with one side of the tray (7) in an embedded manner, the drain pipe (13) penetrates through the desulfurizing tower (2) to be connected with the inside of the water storage tank (9), a filter screen (14) is fixedly connected with the middle end of the inner wall of the water storage tank (9), a water inlet (15) is formed in one side of the top end of the water storage tank (9), a filter mechanism (16) is installed at the upper end of the inside of the desulfurizing tower (2), a bearing (1601) fixedly connected with the top end of the inner wall of the desulfurizing tower (2) is arranged inside the filter mechanism (16), the bottom end of the bearing (1601) is rotatably connected with an L-shaped plate (1602), a first compression spring (1603) is fixedly connected with the bottom end of the L-shaped plate (1602), a first cleaning brush (1604) is fixedly connected with, and motor (1605) pass bearing (1601) and L template (1602) fixed connection, desulfurizing tower (2) inner wall upper end fixedly connected with active carbon filter screen (1606), and active carbon filter screen (1606) and first cleaning brush (1604) bottom swing joint, dredging mechanism (17) are installed to desulfurizing tower (2) inner wall bottom, filter screen (14) surface mounting has clearance mechanism (18), water level monitoring mechanism (19) are installed to immersible pump (10) one side.
2. The industrial waste gas wet desulphurization and dust removal equipment according to claim 1, characterized in that: the first cleaning brush (1604) forms an elastic telescopic structure through the first compression spring (1603) and the L-shaped plate (1602), and the L-shaped plate (1602) forms a transmission structure through the bearing (1601) and the motor (1605).
3. The industrial waste gas wet desulphurization and dust removal equipment according to claim 1, characterized in that: the inside hydraulic stem (1701) including with desulfurizing tower (2) inner wall bottom fixed connection of mediation mechanism (17), and hydraulic stem (1701) bottom fixed connection has layer board (1702), first spout (1703) have been seted up to desulfurizing tower (2) inner wall both sides, and inside cup jointing of first spout (1703) is inserted and is equipped with first slider (1704) to this first slider (1704) and layer board (1702) fixed connection, layer board (1702) top fixed connection has a plurality of thimble (1705), and thimble (1705) surface activity has cup jointed reset spring (1706), reset spring (1706) and layer board (1702) fixed connection, and layer board (1702) top fixed connection has lantern ring (1707).
4. The wet desulphurization and dust removal device for industrial waste gas according to claim 3, characterized in that: the lantern ring (1707) is movably sleeved with the thimble (1705), and the supporting plate (1702) forms a lifting structure with the desulfurizing tower (2) through a hydraulic rod (1701).
5. The industrial waste gas wet desulphurization and dust removal equipment according to claim 1, characterized in that: inside including stand pipe (1801) of being connected with cistern (9) one side gomphosis of clearance mechanism (18), and stand pipe (1801) inside activity cup joints T type pole (1802), T type pole (1802) one end fixedly connected with connecting plate (1803), and connecting plate (1803) bottom fixedly connected with second compression spring (1804) to this second compression spring (1804) bottom fixedly connected with second cleaning brush (1805).
6. The wet desulphurization and dust removal device for industrial waste gas according to claim 5, characterized in that: the second cleaning brush (1805) is movably connected with the filter screen (14), and the second cleaning brush (1805) forms an elastic telescopic structure between the second compression spring (1804) and the connecting plate (1803).
7. The industrial waste gas wet desulphurization and dust removal equipment according to claim 1, characterized in that: lower water level monitoring mechanism (19) is inside including second spout (1901) with water storage box (9) one side fixed connection, and inside cup jointing of second spout (1901) is inserted and is equipped with second slider (1902) to this second slider (1902) one side fixedly connected with connecting rod (1903), water storage box (9) top gomphosis is connected with sleeve pipe (1904), and sleeve pipe (1904) inside activity has cup jointed sighting rod (1905), sighting rod (1905) bottom melting is connected with floating ball (1906).
8. The wet desulphurization and dust removal device for industrial waste gas according to claim 7, characterized in that: the marker post (1905) is fixedly connected with the connecting rod (1903), and the marker post (1905) forms a sliding structure with the second sliding groove (1901) through the connecting rod (1903) and the second sliding block (1902).
9. The use method of the industrial waste gas wet desulphurization and dust removal equipment is characterized in that: the method comprises the following steps:
firstly, introducing flue gas into a desulfurizing tower (2) through an air inlet pipe (3), enabling the flue gas entering the desulfurizing tower (2) to move upwards, and enabling the flue gas to enter a flow guide pipe (8) through a porous air flow distribution plate (6);
pumping spray water in the water storage tank (9) into a water guide pipe (11) by a submersible pump (10), spraying and dedusting smoke in a desulfurizing tower (2) of the water guide pipe through a plurality of spray heads (12) at the bottom end of the water guide pipe (11), accumulating the sprayed dedusting water in a tray (7), and discharging the dedusting water into the water storage tank (9) through a drain pipe (13) on one side of the tray (7) to form water circulation;
thirdly, the flue gas after dust fall spraying passes through an active carbon filter screen (1606), the flue gas is secondarily filtered, an L-shaped plate (1602) is driven to rotate by a motor 1605, the L-shaped plate (1602) drives a first cleaning brush (1604) to scratch the surface of the active carbon filter screen (1606), and the active carbon filter screen (1606) is cleaned;
and step four, when the porous airflow distribution plate (6) is blocked, the supporting plate (1702) is pushed by the hydraulic rod (1701), and a plurality of thimbles (1705) at the top end of the supporting plate (1702) are inserted into the porous airflow distribution plate (6) in a sleeved mode to dredge the porous airflow distribution plate.
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| CN202110269928.XA CN113041762A (en) | 2021-03-12 | 2021-03-12 | Industrial waste gas wet desulphurization and dust removal equipment and use method thereof |
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| CN202110269928.XA CN113041762A (en) | 2021-03-12 | 2021-03-12 | Industrial waste gas wet desulphurization and dust removal equipment and use method thereof |
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| CN113041762A true CN113041762A (en) | 2021-06-29 |
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