CN116966734B - Simple desulfurization and dust removal system and application method thereof - Google Patents
Simple desulfurization and dust removal system and application method thereof Download PDFInfo
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- CN116966734B CN116966734B CN202310919876.5A CN202310919876A CN116966734B CN 116966734 B CN116966734 B CN 116966734B CN 202310919876 A CN202310919876 A CN 202310919876A CN 116966734 B CN116966734 B CN 116966734B
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 106
- 230000023556 desulfurization Effects 0.000 title claims abstract description 106
- 239000000428 dust Substances 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 239000007921 spray Substances 0.000 claims abstract description 60
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000003546 flue gas Substances 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 17
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 150000003568 thioethers Chemical class 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 230000003009 desulfurizing effect Effects 0.000 description 8
- 239000000779 smoke Substances 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
-
- 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
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4263—Means for active heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- 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
- B01D53/26—Drying gases or vapours
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a simple desulfurization dust removal system and a use method thereof, wherein the simple desulfurization dust removal system comprises a bearing bottom plate, a cooling mechanism for cooling is arranged on the front side of the top of the bearing bottom plate, a purification mechanism matched with the cooling mechanism is arranged on the left side of the top of the bearing bottom plate, the cooling mechanism comprises a round water storage cylinder, the round water storage cylinder is arranged on the front side of the top of the bearing bottom plate through a bracket, and a heat exchange cylinder is fixedly connected inside the round water storage cylinder. According to the simple desulfurization dust removal system and the application method thereof, the sealing cover plate and the sealing plate frame are respectively arranged at the tops of the spray desulfurization box and the dust removal box and are matched with the electric telescopic rod for use, after flue gas treatment is completed, the electric telescopic rod is used for ascending to achieve linkage to push out the spray pipe frame, the fan blades, the dust removal bag and the collection frame, and the spray desulfurization box and the dust removal box are separated, so that the internal structure of a worker can be cleaned conveniently.
Description
Technical Field
The invention relates to the technical field of desulfurization and dust removal, in particular to a simple desulfurization and dust removal system and a use method thereof.
Background
Coal is often used as one of important energy sources for thermal power generation, boilers and the like, and the pollution of smoke dust generated by fuel combustion to the atmosphere is also becoming serious. Coal is still one of the main fuels for industry and civilian use at present, SO a large amount of SO2 is discharged into the atmosphere together with the flue gas generated by coal combustion each year to form acid rain, thereby causing serious harm to human beings, the traditional desulfurization dust removal equipment often uses a spraying method, a large amount of water resources are wasted, the desulfurization dust removal effect is poor, and the prior patent document improves the method.
The utility model provides a chinese patent CN216726638U, a flue gas desulfurization dust collector, which comprises a base, the top of base is provided with desulfurizing tower and dust removal case, desulfurizing tower and dust removal case are linked together through the connecting pipe, the top of desulfurizing tower is provided with desulfurization mechanism, desulfurization mechanism is including reagent case and the water pump that is used for depositing lime thick liquid, the top fixed mounting of desulfurizing tower has the water pump, the fixed welding in top of desulfurizing tower has the support, the upper end of support is provided with the reagent case, the drain pipe is located the inside one end fixedly connected with shower of desulfurizing tower, be provided with flue gas pipeline on one side outer wall of desulfurizing tower, the inside of dust removal case is provided with dust removal sack, be provided with the gas outlet on one side outer wall of dust removal case, avoid the flue gas directly to arrange into the atmosphere and cause the pollution to the environment, have higher environmental protection benefit, the desulfurization effect is outstanding.
Although the above documents have been used for desulfurizing and dedusting the flue gas by adding spraying equipment and a dust-removing cloth bag, the documents have the defects that the improvement is required in practical use, such as:
1. although the equipment can uniformly spray the flue gas to achieve the purpose of desulfurization and dust removal, the integral equipment cannot be disassembled, so that a large amount of impurities are adhered to the pipe wall of an internal spray nozzle and a cloth bag after the equipment is used for a long time, and the cleaning is difficult;
2. meanwhile, the temperature of the flue gas is rapidly reduced after the flue gas is cooled and sprayed, but the humidity of the dust in the flue gas is improved due to the fact that the flue gas is mixed with lime water, the flue gas is easy to block after being filtered by a dust removal bag, and the service life of the dust removal bag is shortened;
therefore, the prior equipment can conveniently clean and improve the flue gas dryness to overcome the defects by a simple desulfurization and dust removal system.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a simple desulfurization dust removal system and a use method thereof, which solve the problems that the prior equipment cannot conveniently clean the inside and is easy to block.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a plain type desulfurization dust pelletizing system, includes the bearing bottom plate, the cooling mechanism that is used for the cooling is installed to the front side at bearing bottom plate top, the purification mechanism who cooperatees the use with the cooling mechanism is installed in the left side at bearing bottom plate top.
Preferably, the cooling mechanism comprises a round water storage cylinder, the round water storage cylinder is mounted on the front side of the top of the bearing bottom plate through a bracket, a heat exchange cylinder is fixedly connected to the inside of the round water storage cylinder, the inner wall of the heat exchange cylinder is fixedly connected with a heat exchange rectangular cylinder through an opening, the heat exchange rectangular cylinders are provided with a plurality of cross parts, the bottom of the round water storage cylinder is fixedly connected with a water injection pipe through an opening, and the top of the round water storage cylinder is fixedly connected with a water guide pipe through an opening.
Preferably, the purifying mechanism comprises a spraying desulfurization box and a dedusting box, the dedusting box and the spraying desulfurization box are all installed on the left side of the top of the bearing bottom plate, the round water storage cylinder is communicated with the spraying desulfurization box, the lower part fixedly connected with filter screen plate of the inner wall of the spraying desulfurization box, the top of the filter screen plate is rotationally connected with a polygonal rotary cylinder, one side fixedly connected with cleaning rod on the surface of the polygonal rotary cylinder, a sealing cover plate is installed on the top of the spraying desulfurization box, the top of the sealing cover plate is rotationally connected with a water-through standpipe through an opening, the bottom of the water-through standpipe is communicated with a spraying pipe frame, the surface of the water-through standpipe is located with a fan blade fixedly connected with the inner side of the spraying desulfurization box, the bottom of the spraying pipe frame is fixedly connected with a driven rod, and the bottom of the driven rod is fixedly connected with a polygonal head matched with the polygonal rotary cylinder.
Preferably, the top of sealed apron passes through support fixedly connected with motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, and the bottom of dwang passes through the bearing spare rotation and connects in the top of sealed apron, the equal fixedly connected with intermeshing's in surface of dwang and water service standpipe gear, the fixed surface who sprays the desulfurization case is connected with the storage water tank, the top fixedly connected with water pump of storage water tank, the delivery port and the water inlet of water pump all are connected with the hose, upper portion the one end of hose passes through the bearing spare and is connected with the top rotation of water service standpipe, the lower part the bottom of hose runs through the storage water tank and extends to the inboard of storage water tank.
Preferably, the bottom fixedly connected with that sprays the desulfurization case seals the frame with the annular that the filter screen plate cooperatees and use, the equal fixedly connected with in both sides of spraying the desulfurization case bottom erects the slide bar, the surface sliding mounting who erects the slide bar has the slip cap, two fixedly connected with arc frame between the slip cap, the inboard that the frame was sealed to the annular is provided with collects the frame, and collects the frame and pass through fixed block and slip cap fixed connection.
Preferably, the front portion and the rear portion of spraying the desulfurization case left side are all fixedly connected with draw runner plate, two draw runner plate's inboard slidable mounting has first slider and second slider respectively, the surface of first slider and second slider is first tooth board and second tooth board of fixedly connected with respectively, the left side of spraying the desulfurization case rotates through the bearing piece and is connected with the gear section of thick bamboo with first tooth board and second tooth board engaged with, the front portion of spraying the desulfurization case left side is through fixed block fixedly connected with electric telescopic handle, the slotting groove that runs through to the opposite side is seted up to the left side of second tooth board, the left side of spraying the desulfurization case just is located fixedly connected with L template between first slider and the second slider, the front portion and the rear portion on L template right side are the limited arc picture peg of fixedly connected with that cooperates with the slotting groove, one side fixedly connected with second arc picture peg of first arc picture peg, the surface of limiting picture peg is equipped with the arc slide bar cover.
Preferably, the surface of electric telescopic handle passes through fixed plate fixedly connected with pull-up plate, the top fixedly connected with diaphragm of second tooth dental lamina, the bottom fixedly connected with of pull-up plate and the lower roof that the diaphragm cooperatees the use, the upper portion fixedly connected with of pull-up plate one side and the last roof that the diaphragm cooperatees the use, the front side of pull-up plate is connected with the cylinder that cooperatees the use with the second arc picture peg through the bearing piece rotation, it has the heating pipe to spray to communicate between desulfurization case and the dust removal case, spray the equal fixedly connected with shunt tubes in both sides between desulfurization case and the dust removal case, two fixedly connected with drying tube between the shunt tubes, and the drying tube is provided with a plurality of and runs through the heating pipe, the one end and the right side shunt tubes of water guide tube are linked together.
Preferably, the top of dust removal case is installed the closing plate frame, the dust removal bag is installed through seting up the opening to the bottom of closing plate frame, and the dust removal bag is provided with a plurality of.
The invention also discloses a using method of the simple desulfurization and dust removal system, which comprises the following steps:
s1, connecting one end of a round water storage cylinder with a smoke end before use, then injecting lime water into the water storage tank, connecting a pipeline at the top of a sealing plate frame with an exhaust end, connecting a water injection pipe with a water source end, firstly opening a water source to fill the space between the round water storage cylinder and a heat exchange cylinder, filling a plurality of heat exchange rectangular cylinders, and then transferring to the step S2 to perform a desulfurization and dust removal process;
s2, enabling the flue gas to enter the inner side of a circular water storage cylinder after a preparation process is finished, enabling the flue gas to pass through the circular water storage cylinder and contact with the surfaces of a plurality of heat exchange rectangular cylinders, improving the contact area of the flue gas, enabling water on the inner side of the circular water storage cylinder to be heated and lifted by the flue gas, enabling heated water to flow through a water guide pipe to enter a split pipe, enabling hot water in the split pipe to flow into a heating pipe through a plurality of drying pipes, raising the temperature in the heating pipe, enabling the hot water to flow out of the split pipe on the other side, enabling the cooled flue gas to enter the interior of a spray desulfurization box, enabling a motor and a water pump to be started simultaneously, enabling the motor to drive a water guide pipe, a spray pipe frame and fan blades to rotate through meshing of gears, enabling the water pump to pump lime water out of the water and to be injected into the inner side of the spray pipe frame through a hose, enabling the lime water to spray the lime water to the flue gas through rotating centrifugal force, enabling the fan blades to rotate to enable the flue gas to be pressed down, avoiding the flue gas to be lifted, enabling the lime water to be mixed with the flue gas to generate reaction desulfurization, enabling sulfides to fall on the top of a filter screen, enabling the water guide pipe to flow to be driven by the water guide pipe to flow, enabling the driven rod and the multi-angle drum to rotate to enable the cleaning rod to clean the top of the filter screen, avoiding blocking, enabling impurities to flow into the inside a collection box, enabling the flue gas to flow into the interior of a desulfurization box, enabling the flue gas to enter the interior into the desulfurization box, drying box to be dried through the flue gas, and then drying flue dust to be discharged into a drying box, and finally, and a flue dust removing step, and a step 3, and a drying step, and a step drying step;
s3, after flue gas desulfurization and dust removal are finished, closing the flue gas to enter a circular water storage cylinder, then disassembling a pipeline at the top of a sealing plate frame, then starting an electric telescopic rod to lift a sealing cover plate and the sealing plate frame, driving a driven rod to separate from a polygonal head and a polygonal rotary drum after a spray desulfurization box is lifted, simultaneously lifting an upper pulling plate along with the spray desulfurization box, enabling the circular roller to contact with a second arc inserting plate when the driven rod is lifted to half, then continuing to lift, enabling the first arc inserting plate to separate from an inserting groove under the limit of a limit sliding rod by extruding the second arc inserting plate through the radian of the circular roller, enabling a lower top plate to contact with a transverse plate at the moment, then enabling the upper pulling plate to lift a second toothed plate through the lower top plate, driving a gear cylinder to rotate under the limit of a second sliding bar, enabling the rotation of the gear cylinder to drive the first toothed plate to descend, enabling the first toothed plate to push a collecting frame to descend under the limit action of a vertical sliding rod to separate from the annular sealing plate, at this moment, the sealing cover plate and the sealing plate frame are completely positioned on the upper parts of the spraying desulfurization box and the dedusting box, at this moment, the spraying pipe frame, the fan blades, the driven rod, the dedusting bag and the collecting frame are cleaned, the electric telescopic rod is restarted to descend after the cleaning is completed, the upper pull plate firstly descends along with the electric telescopic rod, the upper top plate contacts with the top of the transverse plate when the upper pull plate descends to half, then the transverse plate and the second tooth plate are pressed to descend, the second tooth plate drives the first tooth plate to ascend through the gear cylinder, the collecting frame follows to enter the inner side of the annular sealing frame until the sealing cover plate and the sealing plate frame are in butt joint with the spraying desulfurization box and the dedusting box, at this moment, the first arc-shaped inserting plate is reinserted into the inserting sealing groove to limit under the thrust of the spring when the second tooth plate descends to the bottom, and at this moment, the cleaning procedure is completed.
Preferably, in the step S3, a high temperature resistant rubber layer is provided at the edges of the sealing cover plate and the sealing plate frame, so that the sealing performance is improved.
Advantageous effects
The invention provides a simple desulfurization and dust removal system and a use method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the simple desulfurization dust removal system and the application method thereof, the sealing cover plate and the sealing plate frame are respectively arranged at the tops of the spray desulfurization box and the dust removal box and are matched with the electric telescopic rod for use, after flue gas treatment is completed, the electric telescopic rod is used for ascending to achieve linkage to push out the spray pipe rack, the fan blades, the dust removal bag and the collection box to be separated from the spray desulfurization box and the dust removal box, so that workers can conveniently clean the internal structure, and the service life of the whole equipment is effectively prolonged.
(2) According to the simple desulfurization dust removal system and the application method thereof, the collecting frame is arranged on the inner side of the annular sealing frame, one side of the collecting frame is connected with the first tooth plate, the collecting frame is matched with the gear cylinder and the second tooth plate for use, the limit of the first arc inserting plate to the second tooth plate can be relieved through the extrusion of the round roller to the second arc inserting plate after the electric telescopic rod is started, the first sliding strip is conveniently separated from the annular sealing frame, the collecting frame can be driven again to complete fixation through the pressing of the upper top plate to the transverse plate during the subsequent resetting, and the running stability of equipment is ensured.
(3) According to the simple desulfurization dust removal system and the application method thereof, the spray pipe frame and the fan blades are arranged on the surface and the bottom of the water-through vertical pipe and are matched with the driven rod for use, when the motor drives rotation, the spray pipe frame sprays smoke evenly, meanwhile, the fan blades rotate to prevent smoke from rising and the spray pipe frame from contacting and attaching with stains, and meanwhile, the cleaning rod cleans the filter screen plate to prevent blockage, so that the overall smoothness is improved.
(4) According to the simple desulfurization dust removal system and the use method thereof, the heat exchange rectangular cylinders are arranged on the inner sides of the heat exchange cylinders, the water guide pipes are used for connecting the split pipes, the temperature of smoke can be subjected to heat exchange in advance, the temperature inside the heating pipes is increased, the smoke can be dried again after being sprayed, and blockage caused by high humidity during filtration with the dust removal bag is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the cooling mechanism structure of the present invention;
FIG. 3 is a cross-sectional view of the spray desulfurization tank, the dust removal tank and the water storage tank structure of the present invention;
FIG. 4 is a schematic view of the first dental plate, second dental plate and electric telescopic rod structure of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is a schematic view of the construction of the upper pull plate, lower top plate and cylinder of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at B in FIG. 6;
FIG. 8 is a schematic view of the L-shaped plate, slide limiting bar and spring structure of the present invention;
FIG. 9 is a bottom view of the water storage tank, annular seal frame and vertical slide bar structure of the present invention;
FIG. 10 is a schematic view of a fan blade, follower lever and multi-headed structure in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the screen plate, polygonal drum and sweep bar of the present invention;
FIG. 12 is a schematic view of a collection frame structure of the present invention;
FIG. 13 is a schematic view of the heating tube, shunt tube and drying tube structure of the present invention.
In the figure: 1. a bearing bottom plate; 2. a cooling mechanism; 3. a purifying mechanism; 201. a round water storage cylinder; 202. a heat exchange cylinder; 203. a heat exchange rectangular cylinder; 204. a water injection pipe; 205. a water conduit; 301. spraying a desulfurization box; 302. a dust removing box; 303. a filter screen plate; 304. a polygonal drum; 305. a cleaning rod; 306. sealing the cover plate; 307. a water-through vertical pipe; 308. spraying pipe frames; 309. a fan blade; 310. a driven rod; 311. a polygonal head; 312. a motor; 313. a rotating lever; 314. a gear; 315. a water pump; 316. a hose; 317. a water storage tank; 318. an annular sealing frame; 319. a vertical sliding rod; 320. a sliding sleeve; 321. a collection frame; 322. an arc-shaped frame; 323. a chute plate; 324. a first slider bar; 325. a second slider; 326. a first dental plate; 327. a second dental plate; 328. an electric telescopic rod; 329. inserting and sealing the groove; 330. an L-shaped plate; 331. a slide limiting rod; 332. a spring; 333. a first arc-shaped plugboard; 334. a second arc-shaped plugboard; 335. a pull-up plate; 336. a lower top plate; 337. a round roller; 338. an upper top plate; 339. a cross plate; 340. heating pipes; 341. a shunt; 342. a drying tube; 343. a sealing plate frame; 344. a dust removal bag; 345. a gear cylinder.
Description of the embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a plain type desulfurization dust pelletizing system, includes bearing bottom plate 1, and cooling mechanism 2 that is used for the cooling is installed to the front side at bearing bottom plate 1 top, and purifying mechanism 3 that cooperatees with cooling mechanism 2 to use is installed in the left side at bearing bottom plate 1 top.
Please refer to fig. 2, showing the whole structure of the cooling mechanism 2, the cooling mechanism 2 comprises a round water storage barrel 201, the round water storage barrel 201 is mounted on the front side of the top of the bearing bottom plate 1 through a bracket, the inside of the round water storage barrel 201 is fixedly connected with a heat exchange barrel 202, the heat exchange barrel 202 is made of aluminum, the inner wall of the heat exchange barrel 202 is fixedly connected with a heat exchange rectangular barrel 203 through an opening, the heat exchange rectangular barrels 203 are made of aluminum, a plurality of heat exchange rectangular barrels 203 are arranged in a crossing manner, the bottom of the round water storage barrel 201 is fixedly connected with a water injection pipe 204 through an opening, and the top of the round water storage barrel 201 is fixedly connected with a water guide pipe 205 through an opening.
S1, before use, one end of a round water storage barrel 201 is connected with a flue gas end, lime water is injected into a water storage tank 317, a pipeline at the top of a sealing plate frame 343 is connected with an exhaust end, a water injection pipe 204 is connected with a water source end, a water source is opened to fill the space between the round water storage barrel 201 and a heat exchange barrel 202, a plurality of heat exchange rectangular barrels 203 are filled, and then the process is transferred to S2 for desulfurization and dust removal;
referring to fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, the whole structure of the purifying mechanism 3 is shown, the purifying mechanism 3 comprises a spray desulfurization tank 301 and a dust removal tank 302, the dust removal tank 302 and the spray desulfurization tank 301 are all installed on the left side of the top of the load-bearing bottom plate 1, the round water storage cylinder 201 is communicated with the spray desulfurization tank 301, the lower part of the inner wall of the spray desulfurization tank 301 is fixedly connected with a filter screen 303, the top of the filter screen 303 is rotationally connected with a polygonal drum 304, one side of the surface of the polygonal drum 304 is fixedly connected with a cleaning rod 305, the bottom of the cleaning rod 305 is provided with dense bristle brushes, the top of the spray desulfurization tank 301 is provided with a sealing cover plate 306, the top of the sealing cover plate 306 is rotationally connected with a water-through-opening standpipe 307, the bottom of the water-through standpipe 307 is communicated with a spray pipe rack 308, the surface of the water-through vertical pipe 307 and the inner side of the spray desulfurization tank 301 are fixedly connected with fan blades 309, the bottom end of the spray pipe rack 308 is fixedly connected with a driven rod 310, the bottom end of the driven rod 310 is fixedly connected with a polygonal head 311 matched with the polygonal rotary drum 304 for use, the bottom end of the polygonal head 311 is arc-shaped and is convenient for butt joint, the top of the sealing cover plate 306 is fixedly connected with a motor 312 through a bracket, the motor 312 is a servo motor, the output shaft of the motor 312 is fixedly connected with a rotating rod 313 through a coupling, the bottom end of the rotating rod 313 is rotatably connected with the top of the sealing cover plate 306 through a bearing piece, the surfaces of the rotating rod 313 and the water-through vertical pipe 307 are fixedly connected with gears 314 meshed with each other, the surface of the spray desulfurization tank 301 is fixedly connected with a water storage tank 317, the top of the water storage tank 317 is fixedly connected with a water pump 315, the water outlet and the water inlet of the water pump 315 are both connected with a hose 316, one end of the upper hose 316 is rotationally connected with the top of the water-through vertical pipe 307 through a bearing piece, the upper hose 316 is connected with the water-through vertical pipe 307 through a sealing bearing, the bottom end of the lower hose 316 penetrates through the water storage tank 317 and extends to the inner side of the water storage tank 317, the bottom of the spray desulfurization tank 301 is fixedly connected with an annular sealing frame 318 which is matched with the filter screen plate 303 for use, two sides of the bottom of the spray desulfurization tank 301 are fixedly connected with vertical sliding rods 319, the surface of the vertical sliding rods 319 are slidably provided with sliding sleeves 320, an arc-shaped frame 322 is fixedly connected between the two sliding sleeves 320, the inner side of the annular sealing frame 318 is provided with a collecting frame 321, the collecting frame 321 is fixedly connected with the sliding sleeves 320 through a fixed block, the front part and the rear part on the left side of the spray desulfurization tank 301 are fixedly connected with sliding groove plates 323, the inner sides of the two sliding groove plates 323 are respectively slidably provided with a first sliding strip 324 and a second sliding strip 325, the surfaces of the first sliding bar 324 and the second sliding bar 325 are respectively and fixedly connected with a first tooth plate 326 and a second tooth plate 327, the left side of the spray desulfurization box 301 is rotationally connected with a gear cylinder 345 meshed with the first tooth plate 326 and the second tooth plate 327 through a bearing piece, the front part of the left side of the spray desulfurization box 301 is fixedly connected with an electric telescopic rod 328 through a fixed block, the left side of the second tooth plate 327 is provided with a slotting groove 329 penetrating to the other side, the left side of the spray desulfurization box 301 is fixedly connected with an L-shaped plate 330 between the first sliding bar 324 and the second sliding bar 325, the front part and the rear part of the right side of the L-shaped plate 330 are fixedly connected with a limited sliding bar 331, the surface of the limited sliding bar 331 is slidably provided with a first arc-shaped plugboard 333 matched with the slotting groove 329, one side of the first arc-shaped plugboard 333 is fixedly connected with a second arc-shaped plugboard 334, the surface of the limited sliding bar 331 is sleeved with a spring 332, the surface of electric telescopic rod 328 is through fixed plate fixedly connected with upward pulling plate 335, the top fixedly connected with diaphragm 339 of second tooth board 327, upward pulling plate 335's bottom fixedly connected with and diaphragm 339 matched with lower roof 336 of use, upward pulling plate 335 one side's upper fixedly connected with and diaphragm 339 matched with use's upper roof 338, upward pulling plate 335's front side is connected with the cylinder 337 that cooperatees with the use of second arc picture peg 334 through the bearing piece rotation, cylinder 337 is steel and the surface is smooth, it has heating pipe 340 to spray desulfurization case 301 and dust removal case 302 to communicate between them, both sides between spray desulfurization case 301 and the dust removal case 302 are all fixedly connected with shunt tubes 341, fixedly connected with drying tube 342 between two shunt tubes 341, and drying tube 342 is provided with a plurality of and runs through heating pipe 340, the one end and the right side shunt tubes 341 of water guide tube 205 are linked together, sealing plate frame 343 is installed at the top of dust removal case 302, the bottom of sealing plate frame installs dust removal bag 344 through seting up the opening, and dust removal bag 344 is provided with a plurality of shunt tubes 344.
S2, enabling the flue gas to enter the inner side of the circular water storage cylinder 201 after the preparation process is finished, enabling the flue gas to pass through the circular water storage cylinder 201 and contact with the surfaces of the plurality of heat exchange rectangular cylinders 203, improving the contact area of the flue gas, enabling water on the inner side of the circular water storage cylinder 201 to be heated and lifted by the flue gas, enabling the heated water to be extruded and flow through the water guide pipe 205 to enter the split-flow pipe 341, enabling hot water in the split-flow pipe 341 to be split into the heating pipe 340 through the plurality of drying pipes 342, lifting the temperature in the heating pipe 340, enabling the split-flow pipe 341 on the other side to flow out, enabling the cooled flue gas to enter the spray desulfurization box 301, enabling the motor 312 and the water pump 315 to be started simultaneously, enabling the water guide pipe 307, the spray pipe 308 and the fan blades 309 to rotate through meshing of the gears 314, the water pump 315 pumps lime water out and injects the lime water into the inner side of the spray pipe rack 308 through the hose 316, then the lime water is sprayed to flue gas through rotating centrifugal force, the fan blades 309 rotate to press down the flue gas to prevent the flue gas from rising, the lime water and the flue gas are mixed to generate reaction desulfurization, sulfides fall on the top of the filter screen plate 303 along with water flow, the water through vertical pipe 307 drives the driven rod 310 and the polygonal rotary drum 304 to rotate so that the cleaning rod 305 cleans the top of the filter screen plate 303 to avoid blockage, then impurities flow into the collecting frame 321, the desulfurized flue gas enters the heating pipe 340, the flue gas is dried through the action of the drying pipe 342, then the flue gas enters the dust removing box 302, dust removing is completed through the action of the dust removing bag 344, and finally discharged, and then the step S3 is carried out to clean;
s3, after flue gas desulfurization and dust removal are finished, closing the flue gas to enter the circular water storage cylinder 201, then detaching the pipeline at the top of the sealing plate frame 343, then starting the electric telescopic rod 328 to lift the sealing cover plate 306 and the sealing plate frame 343, driving the driven rod 310 to separate from the polygonal head 311 and the polygonal rotary cylinder 304 after the spray desulfurization box 301 is lifted, simultaneously lifting the upper pull plate 335 along with the spray desulfurization box 301, enabling the circular roller 337 to contact with the second arc inserting plate 334 when the driven rod 310 is lifted by half, then continuing to lift, enabling the first arc inserting plate 333 to separate from the sealing groove 329 under the limit of the limit rod 331 by extruding the second arc inserting plate 334 through the radian of the circular roller 337, enabling the lower top plate 336 to contact with the transverse plate 339 at the moment, then enabling the upper pull plate 335 to lift the second tooth plate 327 through the lower top plate 336, driving the gear cylinder 345 to rotate under the limit of the second sliding bar 325, enabling the first tooth plate 326 to descend through the rotation of the gear cylinder 345, the first toothed plate 326 pushes the collecting frame 321 to descend and separate from the annular sealing frame 318 under the limiting action of the vertical sliding rod 319, at this time, the sealing cover plate 306 and the sealing plate frame 343 are completely located at the upper parts of the spray desulfurization box 301 and the dust removal box 302, at this time, the spray pipe rack 308, the fan blades 309, the driven rod 310, the dust removal bag 344 and the collecting frame 321 are cleaned, after the cleaning is completed, the electric telescopic rod 328 is restarted to descend, the upper pull plate 335 firstly follows the electric telescopic rod 328 to descend, the upper top plate 338 contacts with the top of the transverse plate 339 when the upper pull plate 335 descends to half, then the transverse plate 339 and the second toothed plate 327 are pressed to descend, the second toothed plate 327 drives the first toothed plate 326 to ascend through the gear cylinder 345, the collecting frame 321 follows to enter the inner side of the annular sealing frame 318 until the sealing cover plate 306 and the sealing plate frame 343 are in butt joint with the spray desulfurization box 301 and the dust removal box 302, at this time, when the second toothed plate 327 descends to the bottom, the first arc-shaped insert plate 333 is reinserted into the insert seal groove 329 under the thrust of the spring 332 to limit the second tooth plate 327, at this time, the cleaning process is completed, and the sealing cover plate 306 and the edge of the sealing plate frame 343 are provided with high-temperature-resistant rubber layers, so that the sealing performance is improved.
Claims (4)
1. The utility model provides a plain type desulfurization dust pelletizing system, includes bearing bottom plate (1), its characterized in that: the front side of the top of the bearing bottom plate (1) is provided with a cooling mechanism (2) for cooling, and the left side of the top of the bearing bottom plate (1) is provided with a purifying mechanism (3) matched with the cooling mechanism (2);
the cooling mechanism (2) comprises a round water storage cylinder (201), and the round water storage cylinder (201) is arranged on the front side of the top of the bearing bottom plate (1) through a bracket;
the purifying mechanism (3) comprises a spraying desulfurization box (301) and a dedusting box (302), the dedusting box (302) and the spraying desulfurization box (301) are both arranged on the left side of the top of the bearing bottom plate (1), the round water storage cylinder (201) is communicated with the spraying desulfurization box (301), the lower part of the inner wall of the spraying desulfurization box (301) is fixedly connected with a filter screen plate (303), the top of the filter screen plate (303) is rotationally connected with a polygonal rotary drum (304), one side of the surface of the polygonal rotary drum (304) is fixedly connected with a cleaning rod (305), the top of the spraying desulfurization box (301) is provided with a sealing cover plate (306), the top of the sealing cover plate (306) is rotationally connected with a water-through standpipe (307) through an opening, the bottom end of the water-through standpipe (307) is communicated with a spraying pipe rack (308), the surface of the water-through standpipe (307) is fixedly connected with fan blades (309) on the inner side of the spraying desulfurization box (301), the bottom end of the spraying pipe rack (308) is fixedly connected with a driven rod (310), and the bottom end of the driven rod (310) is fixedly connected with a polygonal rotary drum (311) matched with the polygonal rotary drum (311);
the top of the sealing cover plate (306) is fixedly connected with a motor (312) through a bracket, an output shaft of the motor (312) is fixedly connected with a rotating rod (313) through a coupler, the bottom end of the rotating rod (313) is rotationally connected to the top of the sealing cover plate (306) through a bearing piece, and the surfaces of the rotating rod (313) and the water passage vertical pipe (307) are fixedly connected with gears (314) which are meshed with each other;
the bottom of the spray desulfurization box (301) is fixedly connected with an annular sealing frame (318) which is matched with the filter screen plate (303) for use, two sides of the bottom of the spray desulfurization box (301) are fixedly connected with vertical sliding rods (319), sliding sleeves (320) are slidably arranged on the surfaces of the vertical sliding rods (319), arc-shaped frames (322) are fixedly connected between the two sliding sleeves (320), a collecting frame (321) is arranged on the inner side of the annular sealing frame (318), and the collecting frame (321) is fixedly connected with the sliding sleeves (320) through fixing blocks;
the utility model discloses a spray desulfurization case (301) left front portion and rear portion all fixedly connected with draw-in groove board (323), two the inboard of draw-in groove board (323) is slidable mounting respectively has first slider (324) and second slider (325), first slider (324) and second slider (325) surface fixedly connected with first tooth bar (326) and second tooth bar (327) respectively, spray desulfurization case (301) left side is connected with gear section of thick bamboo (345) with first tooth bar (326) and second tooth bar (327) engaged with through the bearing piece rotation, spray desulfurization case (301) left front portion is connected with electric telescopic handle (328) through the fixed block fixedly connected with, seal groove (329) that runs through to the opposite side are seted up on the left side of second tooth bar (327), be connected with L (330) between fixed connection between first slider (324) and second slider (325) on the left side of desulfurization case (301) just being located, L (330) front portion and rear portion (331) are equipped with arc-shaped slide bar (333) fixed connection limit slide bar (333), a spring (332) is sleeved on the surface of the limit slide rod (331);
the surface of the electric telescopic rod (328) is fixedly connected with an upper pulling plate (335) through a fixing plate, the top of the second tooth plate (327) is fixedly connected with a transverse plate (339), the bottom end of the upper pulling plate (335) is fixedly connected with a lower top plate (336) matched with the transverse plate (339), the upper part of one side of the upper pulling plate (335) is fixedly connected with an upper top plate (338) matched with the transverse plate (339), and the front side of the upper pulling plate (335) is rotatably connected with a round roller (337) matched with the second arc-shaped inserting plate (334) through a bearing piece;
a sealing plate frame (343) is arranged at the top of the dust removal box (302), dust removal bags (344) are arranged at the bottom of the sealing plate frame (343) through openings, and a plurality of dust removal bags (344) are arranged;
the inside of the round water storage cylinder (201) is fixedly connected with a heat exchange cylinder (202), the inner wall of the heat exchange cylinder (202) is fixedly connected with a heat exchange rectangular cylinder (203) through an opening, the heat exchange rectangular cylinders (203) are arranged in a crossing manner, the bottom of the round water storage cylinder (201) is fixedly connected with a water injection pipe (204) through an opening, and the top of the round water storage cylinder (201) is fixedly connected with a water guide pipe (205) through an opening;
the utility model discloses a desulfurization device, including desulfurization box (301), dust removal box (302), spray desulfurization box (301), dust removal box (302) and both sides between desulfurization box (301) and dust removal box (302) all fixedly connected with shunt tubes (341), two fixedly connected with drying tube (342) between shunt tubes (341), and drying tube (342) are provided with a plurality of and run through heating pipe (340), the one end and the right side shunt tubes (341) of aqueduct (205) are linked together.
2. The simplified desulfurization and dust removal system according to claim 1, wherein: the surface fixing who sprays desulfurization case (301) is connected with storage water tank (317), the top fixedly connected with water pump (315) of storage water tank (317), the delivery port and the water inlet of water pump (315) all are connected with hose (316), upper portion the one end of hose (316) is rotated through the top of bearing piece and water-through standpipe (307) and is connected, and the lower part the bottom of hose (316) runs through storage water tank (317) and extends to the inboard of storage water tank (317).
3. The method for using the simple desulfurization and dust removal system as set forth in claim 1, which is characterized in that: the method comprises the following steps:
s1, connecting one end of a round water storage cylinder (201) with a flue gas end, then injecting lime water into a water storage tank (317), connecting a pipeline at the top of a sealing plate frame (343) with an exhaust end, connecting a water injection pipe (204) with a water source end, firstly opening a water source to fill the space between the round water storage cylinder (201) and a heat exchange cylinder (202), filling a plurality of heat exchange rectangular cylinders (203), and then transferring to the step S2 to perform a desulfurization and dust removal process;
s2, after the preparation process is finished, enabling the flue gas to enter the inner side of the circular water storage cylinder (201), enabling the flue gas to pass through the circular water storage cylinder (201) and contact with the surfaces of the plurality of heat exchange rectangular cylinders (203), heating and lifting water on the inner side of the circular water storage cylinder (201) by the flue gas, enabling the heated water to be extruded and flow through the water guide pipe (205) to enter the split-flow pipe (341), enabling hot water in the split-flow pipe (341) to be split into the heating pipe (340) through the plurality of drying pipes (342), lifting the temperature in the heating pipe (340), and enabling the hot water to flow out of the split-flow pipe (341) on the other side; the cooled flue gas enters the spray desulfurization box (301), then a motor (312) and a water pump (315) are started simultaneously, the motor (312) drives a water-through vertical pipe (307), a spray pipe rack (308) and fan blades (309) to rotate through meshing of gears (314), the water pump (315) pumps lime water out and injects the lime water into the inner side of the spray pipe rack (308) through a hose (316), then the lime water is sprayed to the flue gas through rotating centrifugal force, the fan blades (309) rotate to press the flue gas to avoid the rising of the flue gas, the lime water and the flue gas are mixed to generate reaction desulfurization, sulfides fall on the top of a filter screen (303) along with water flow, the water-through vertical pipe (307) drives a driven rod (310) and a polygonal rotary drum (304) to clean the top of the filter screen (303), so that blockage is avoided, impurities flow into the interior of a collection frame (321), the desulfurized flue gas enters the interior of a heating pipe (340), the flue gas is dried through the action of a drying pipe (342), the flue gas enters a dedusting box (302), dedusting is finished through the action of a dedusting bag (344), and finally, and the flue gas is discharged to a step S3 is carried out;
s3, after flue gas desulfurization and dust removal are finished, closing the flue gas and entering the circular water storage cylinder (201), then detaching the pipeline at the top of the sealing plate frame (343), then starting the electric telescopic rod (328) to lift the sealing cover plate (306) and the sealing plate frame (343), enabling the driven rod (310) to be separated from the polygonal head (311) and the polygonal rotary cylinder (304) after the spray desulfurization box (301) is lifted, enabling the upper pull plate (335) to lift along with the spray desulfurization box (301), enabling the circular roller (337) to be in contact with the second arc-shaped inserting plate (334) when the driven rod (310) lifts by half, then continuing to lift, enabling the circular roller (337) to extrude the second arc-shaped inserting plate (334) through self radian to enable the first arc-shaped inserting plate (333) to be separated from the inserting groove (329) under the limit of the limit sliding rod (331), enabling the lower top plate (336) to be in contact with the transverse plate (339), enabling the upper pull plate (335) to lift through the lower top plate (336), enabling the second toothed plate (327) to lift, enabling the gear cylinder (326) to be driven by the limit sliding bar (325) to rotate, enabling the gear cylinder (326) to rotate to be driven by the limit sliding bar (319) to rotate, enabling the first toothed plate (345) to be driven by the rotary toothed cylinder (345) to lift to be separated from the annular sealing plate (345), at this time, the sealing cover plate (306) and the sealing plate frame (343) are completely positioned on the upper parts of the spraying desulfurization box (301) and the dedusting box (302), at this time, the spraying pipe rack (308), the fan blades (309), the driven rod (310), the dedusting bag (344) and the collecting frame (321) are cleaned, the electric telescopic rod (328) is restarted to descend after the cleaning is completed, the upper pulling plate (335) firstly descends along with the electric telescopic rod (328), the upper top plate (338) is contacted with the top of the transverse plate (339) when the upper pulling plate (335) descends to the half, then the transverse plate (339) and the second toothed plate (327) are pressed to descend, the second toothed plate (327) drives the first toothed plate (326) to ascend through the gear cylinder (345), the collecting frame (321) is followed to enter the inner side of the annular sealing frame (318), until the sealing cover plate (306) and the sealing plate frame (343) are in butt joint with the spraying desulfurization box (301) and the dedusting box (302), at this time, the second toothed plate (327) is in contact with the top of the transverse plate (339), the first toothed plate (333) is inserted into the arc-shaped sealing plate (327) again when the first toothed plate (333) is lowered to the bottom, and the second toothed plate (327) is inserted into the arc-shaped sealing plate (327) again to complete the cleaning procedure.
4. A method of use according to claim 3, wherein: in the step S3, a high-temperature-resistant rubber layer is arranged at the edges of the sealing cover plate (306) and the sealing plate frame (343).
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Also Published As
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| CN116966734A (en) | 2023-10-31 |
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