CN115591369A - Waste gas purification equipment based on zeolite rotating wheel and heat accumulating type incinerator - Google Patents
Waste gas purification equipment based on zeolite rotating wheel and heat accumulating type incinerator Download PDFInfo
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- CN115591369A CN115591369A CN202211592235.5A CN202211592235A CN115591369A CN 115591369 A CN115591369 A CN 115591369A CN 202211592235 A CN202211592235 A CN 202211592235A CN 115591369 A CN115591369 A CN 115591369A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention provides a waste gas purification device based on a zeolite rotating wheel and a heat accumulating type incinerator, which relates to the technical field of waste gas purification devices and comprises a filtering set, wherein a rotating wheel component is arranged on one side of the filtering set, a cooling valve and a desorption valve are respectively connected to one side of the rotating wheel component, one ends of the cooling valve and the desorption valve are jointly connected with a desorption fan, and the middle part of the cooling valve is connected with a fresh air valve; in this application, VOCs molecules are trapped by dispersion force among artificially synthesized zeolite molecular sieve molecules, so that the effect of adsorbing VOCs molecules is achieved. Thereby carry out the desorption to the VOCs molecule of zeolite molecular sieve entrapment through the high temperature desorption simultaneously, carry to heat accumulation formula RTO through high pressure positive blower and carry out the high-temperature combustion decomposition to reach the effect of thoroughly getting rid of the VOCs molecule, the effect is better when purifying for present equipment this application, avoids appearing the remaining problem of waste gas or purifies not thorough problem appearance.
Description
Technical Field
The invention relates to the technical field of waste gas purification equipment, in particular to waste gas purification equipment based on a zeolite rotating wheel and a heat accumulating type incinerator.
Background
In-process at factory production article, can produce a large amount of waste gas, wherein in order to handle waste gas, need use exhaust gas purification equipment, carry out unified purification treatment to waste gas, but current purification equipment generally adopts a purification mode when purifying, if only adopt the zeolite runner to purify, thereby lead to its part waste gas still can have inside the zeolite runner after purifying the completion, make and receive the influence to exhaust gas purification effect, or directly adopt the incinerator to purify, can not handle because of earlier stage and lead to purifying effect thorough inadequately to waste gas, make purifying effect not good, for this application also can guarantee that waste gas can not remain the problem in the equipment when guaranteeing purifying effect through combining zeolite runner and heat accumulation type incinerator.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the waste gas purification equipment based on the zeolite rotating wheel and the heat accumulating type incinerator, and solves the problem of incomplete purification effect of the existing equipment.
In order to realize the purpose, the invention adopts the technical scheme that:
the waste gas purification equipment based on the zeolite rotating wheel and the heat accumulating type incinerator comprises a filtering set, wherein a rotating wheel assembly is arranged on one side of the filtering set, a cooling valve and a desorption valve are respectively connected to one side of the rotating wheel assembly, one ends of the cooling valve and the desorption valve are jointly connected with a desorption fan, a fresh air valve is connected to the middle of the cooling valve, the outer end of the fresh air valve is connected with an adsorption fan, and an air outlet of the adsorption fan is connected with a chimney;
the other side of the rotating wheel assembly is connected with a transfer pipeline, a preheating valve is connected between the transfer pipeline and the desorption valve, and the transfer pipeline is connected with a heat storage assembly used for carrying out high-temperature combustion decomposition on the waste gas.
Preferably, a heater is arranged between the desorption valve and the desorption fan, and a flame arrester is arranged at the joint of the heater, the desorption valve and the desorption fan.
Preferably, the heat storage assembly comprises a heat storage outer cover, three chambers are arranged in the heat storage outer cover, the upper ends of the chambers are communicated, a burner is installed in the middle of the heat storage outer cover, an exhaust valve is arranged on one side of each chamber, and an intake valve is arranged on the other side of each chamber;
the outer end of the burner is connected with a control cabinet, and one end of the control cabinet is connected with a combustion-supporting fan.
Preferably, three branch passages are installed at one end of the air inlet valve together, the branch passages are connected with the transfer pipeline, three discharge pipes are installed at one end of the exhaust valve together, and the discharge pipes are connected with the chamber.
Preferably, one side of each of the three chambers is connected with a back-blowing valve, one end of each back-blowing valve is provided with a back-blowing fan, and the back-blowing fans are connected with the transfer pipeline through pipelines.
Preferably, the rotating wheel assembly comprises a combined outer cover, one side of the combined outer cover is respectively connected with the cooling valve and the desorption valve, and the other side of the combined outer cover is connected with the transfer pipeline.
Preferably, a first support plate and a second support plate are arranged on the inner wall of the combined outer cover, a support frame is arranged between the first support plate and the second support plate, and a plurality of zeolite molecular sieves are arranged in the support frame;
the movable grooves are formed in the two ends of the first support plate and the second support plate, a screw hole is formed in the movable grooves in a penetrating mode, a bolt is arranged on the inner portion of the screw hole in a threaded mode, the outer end of the bolt is rotatably provided with a fixing frame, and the fixing frame is tightly attached to the inner wall of the combined outer cover.
Preferably, an expansion frame is arranged in the middle of the second support plate, penetrating holes are formed in the middle of the first support plate and the second support plate in a penetrating mode, a rotating shaft is arranged in the middle of the penetrating holes in a rotating mode, a motor is fixedly installed inside the expansion frame, the output end of the motor is fixedly connected with the rotating shaft, and a first bevel gear is fixedly arranged on one side, close to the first support plate, of the rotating shaft;
and a combination hole is formed in the middle of the support frame and is fixedly combined with the rotating shaft.
Preferably, two sides of the first supporting plate are respectively provided with a group of mounting seats, reciprocating screw rods are rotatably mounted in the mounting seats, one end of each reciprocating screw rod is fixedly provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear;
c-shaped sliding plates are respectively slidably mounted on two sides of the first supporting plate, matching threaded sleeves are arranged on the surfaces of the C-shaped sliding plates, and the matching threaded sleeves are in threaded matching with the reciprocating screw rods.
Preferably, the two sides of the surface of the first support plate are respectively and integrally provided with matching teeth, the end part of each C-shaped sliding plate is rotatably provided with a rotating rod, the middle part of the rotating rod is provided with a matching gear, the matching gear is in meshing transmission with the matching teeth, and the two sides of the rod body of the rotating rod are respectively and fixedly provided with auxiliary fan blades;
the upper end of the first support plate is provided with a guide cover, and the middle part of the guide cover is provided with a flow guide hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotating wheel assembly realizes the absorption and desorption by continuously switching the zeolite rotating wheel in the absorption area, the desorption area and the cooling area, the concentration multiple is 5-30 times, and the absorption efficiency reaches 98.5 percent. The heat storage component 9 achieves high efficiency and energy saving through the uninterrupted conversion of the three chambers of the heat storage mode, and is provided with an explosion-proof explosion venting device to achieve the purpose of safe operation; all operations of the system are achieved through a PLC automatic control system and a man-machine conversation technology, full intelligent operation of the equipment is achieved, and remote monitoring and data storage analysis of the equipment are achieved through an Internet of things cloud platform. Setting automatic alarm and automatically entering an emergency treatment preset scheme program after the alarm is given;
in this application, VOCs molecules are trapped by dispersion force among artificially synthesized zeolite molecular sieve molecules, so that the effect of adsorbing VOCs molecules is achieved. Thereby carry out the desorption to the VOCs molecule of zeolite molecular sieve entrapment through high temperature desorption simultaneously, carry to heat accumulation formula RTO through high pressure positive blower and carry out the high temperature combustion decomposition to reach the effect of thoroughly getting rid of the VOCs molecule, this application effect is better when purifying for current equipment, avoids appearing the remaining problem of waste gas or the not thorough problem appearance of purification.
2. The rotating shaft is driven to rotate by starting the motor, then the first bevel gear rotates along with the first bevel gear, then the second bevel gears on two sides rotate by utilizing the meshed relation of the first bevel gear and the second bevel gears, and the reciprocating screw rod rotates, wherein under the limiting movement of the first support plate to the C-shaped sliding plate, the C-shaped sliding plates on two sides can continuously reciprocate by matching the threaded fit of the screw sleeve and the reciprocating screw rod, so that the rotating shaft drives the support frame to rotate, a plurality of zeolite molecular sieves are switched, and the position of the C-shaped sliding plate is adjusted while continuous filtration is realized; cross C type slide and remove and make cooperation gear and cooperation tooth meshing transmission, and then drive the dwang and rotate, drive the supplementary flabellum afterwards under the rotation of dwang and rotate to can carry out the waste gas guide to the first support plate with the waste gas contact, and carry out supplementary cooling operation to the zeolite molecular sieve on the current position, avoid the zeolite molecular sieve to last high temperature.
3. Can guide the waste gas that filters the completion to the water conservancy diversion hole through the guide cover, then under the connection of water conservancy diversion hole and new trend valve, can independently guide the chimney in the waste gas that will accomplish filteration, avoid filtering the gas that the completion mixes with the below for filterable gas when filtering, guarantee current filtration quality.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic three-dimensional view of a wheel assembly;
FIG. 4 is a schematic view of another perspective three-dimensional structure of the wheel assembly;
FIG. 5 is a schematic view of a partial three-dimensional structure of a wheel assembly;
FIG. 6 is a schematic three-dimensional view of another portion of the wheel assembly;
FIG. 7 is a schematic three-dimensional structure of a second plate;
FIG. 8 is a schematic three-dimensional structure of a first plate;
FIG. 9 is a schematic view of another perspective three-dimensional structure of the first support plate;
fig. 10 is an enlarged schematic view of a portion a in fig. 9.
In the figure: 1. a filtration group; 2. a rotating wheel assembly; 201. a combination housing; 202. a support frame; 2021. a combination hole; 203. a zeolite molecular sieve; 204. a first support plate; 2041. a mounting seat; 2042. a C-shaped sliding plate; 2043. a reciprocating screw rod; 2044. matching with a threaded sleeve; 2045. matching teeth; 2046. rotating the rod; 2047. an auxiliary fan blade; 2048. a mating gear; 205. a fixed mount; 2051. a movable groove; 2052. a bolt; 2053. a screw hole; 206. a rotating shaft; 2061. a first bevel gear; 207. a guide cover; 2071. a flow guide hole; 208. inserting holes; 209. a second support plate; 2091. an expansion frame; 2092. a motor; 210. a second bevel gear; 3. an adsorption fan; 4. a chimney; 5. a cooling valve; 501. a fresh air valve; 6. a desorption valve; 601. a preheating valve; 602. a flame arrestor; 603. a heater; 7. a transfer pipe; 8. a desorption fan; 9. a heat storage component; 901. a combustion engine; 902. a branch channel; 903. a control cabinet; 904. a combustion fan; 905. a chamber; 906. a blowback valve; 907. a discharge pipe; 908. a back-blowing fan; 909. an exhaust valve; 910. an intake valve; 911. a heat storage outer cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 10, the waste gas purifying device based on the zeolite rotating wheel and the heat accumulating type incinerator comprises a filtering set 1, wherein a rotating wheel component 2 is arranged on one side of the filtering set 1, a cooling valve 5 and a desorption valve 6 are respectively connected to one side of the rotating wheel component 2, one ends of the cooling valve 5 and the desorption valve 6 are jointly connected with a desorption fan 8, the middle part of the cooling valve 5 is connected with a fresh air valve 501, the outer end of the fresh air valve 501 is connected with an adsorption fan 3, and an air outlet of the adsorption fan 3 is connected with a chimney 4;
the other side of the rotating wheel assembly 2 is connected with a transfer pipeline 7, a preheating valve 601 is connected between the transfer pipeline 7 and the desorption valve 6, and the transfer pipeline 7 is connected with a heat storage assembly 9 for performing high-temperature combustion decomposition on waste gas.
In this embodiment, a heater 603 is disposed between the desorption valve 6 and the desorption fan 8, and a flame arrester 602 is disposed at a connection between the heater 603 and the desorption valve 6 and the desorption fan 8;
the heat storage component 9 comprises a heat storage outer cover 911, three chambers 905 are arranged in the heat storage outer cover 911, the upper ends of the chambers 905 are communicated, a burner 901 is arranged in the middle of the heat storage outer cover 911, an exhaust valve 909 is arranged on one side of each chamber 905, and an intake valve 910 is arranged on the other side of each chamber 905;
the outer end of the combustor 901 is connected with a control cabinet 903, and one end of the control cabinet 903 is connected with a combustion fan 904.
It should be noted that, one end of the three intake valves 910 is commonly installed with a branch passage 902, the branch passage 902 is connected with the transfer pipe 7, one end of the three exhaust valves 909 is commonly installed with an exhaust pipe 907, and the exhaust pipe 907 is connected with the chamber 905;
one side of the three chambers 905 is connected with a back-blowing valve 906, one end of the back-blowing valve 906 is provided with a back-blowing fan 908, and the back-blowing fan 908 is connected with the transfer pipeline 7 through a pipeline.
It can be understood that in the present application, the rotating wheel assembly 2 includes a combined housing 201, one side of the combined housing 201 is connected to the cooling valve 5 and the desorption valve 6, respectively, and the other side of the combined housing 201 is connected to the transfer pipeline 7.
A first support plate 204 and a second support plate 209 are arranged on the inner wall of the combined outer cover 201, a support frame 202 is arranged between the first support plate 204 and the second support plate 209, and a plurality of zeolite molecular sieves 203 are arranged in the support frame 202;
the movable grooves 2051 are formed in the two ends of the first support plate 204 and the second support plate 209, a screw hole 2053 is formed in each movable groove 2051 in a penetrating mode, a bolt 2052 is arranged on the inner thread of each screw hole 2053, the outer end of each bolt 2052 is rotatably provided with a fixing frame 205, and the fixing frame 205 is attached to the inner wall of the combined outer cover 201. In order to facilitate the later maintenance of the rotating wheel assembly 2, the bolt 2052 is rotated to adjust the distance between the fixing frame 205 and the inner wall of the combined outer cover 201 under the screw thread matching of the screw hole 2053 and the bolt 2052, so that the rotating wheel assembly 2 can be quickly fixed or quickly detached, and the subsequent treatment on the zeolite molecular sieve 203 is facilitated.
An expansion frame 2091 is arranged in the middle of the second support plate 209, penetrating holes 208 are formed in the middle of the first support plate 204 and the second support plate 209 in a penetrating mode, a rotating shaft 206 is arranged in the middle of the penetrating holes 208 in a rotating mode, a motor 2092 is fixedly installed inside the expansion frame 2091, the output end of the motor 2092 is fixedly connected with the rotating shaft 206, and a first bevel gear 2061 is fixedly arranged on one side, close to the first support plate 204, of the rotating shaft 206;
the middle of the supporting frame 202 is provided with a combination hole 2021, and the combination hole 2021 is fixedly combined with the rotating shaft 206.
During specific setting, a group of mounting seats 2041 are respectively arranged on two sides of the first support plate 204, a reciprocating screw rod 2043 is rotatably mounted in each mounting seat 2041, a second bevel gear 210 is fixedly mounted at one end of each reciprocating screw rod 2043, and the first bevel gear 2061 is meshed with the second bevel gear 210;
the C-shaped sliding plate 2042 is slidably mounted on each of the two sides of the first support plate 204, the matching threaded sleeve 2044 is disposed on the surface of the C-shaped sliding plate 2042, and the matching threaded sleeve 2044 is in threaded fit with the reciprocating screw rod 2043. The rotating shaft 206 is driven to rotate by the starting motor 2092, then the first bevel gear 2061 is driven to rotate along with the rotating shaft, then the second bevel gears 210 on two sides are driven to rotate by utilizing the meshed relation of the first bevel gear 2061 and the second bevel gears 210, and the reciprocating screw rod 2043 is driven to rotate, wherein under the limiting movement of the first support plate 204 on the C-shaped sliding plate 2042, the C-shaped sliding plates 2042 on two sides can continuously move in a reciprocating mode through the threaded matching of the matching threaded sleeves 2044 and the reciprocating screw rod 2043, so that the rotating shaft 206 drives the support frame 202 to rotate, the zeolite molecular sieves 203 are switched, the continuous filtering is realized, and meanwhile, the position of the C-shaped sliding plate 2042 is adjusted.
The two sides of the surface of the first support plate 204 are respectively and integrally provided with matching teeth 2045, the end of each C-shaped sliding plate 2042 is rotatably provided with a rotating rod 2046, the middle part of the rotating rod 2046 is provided with a matching gear 2048, the matching gear 2048 is in meshing transmission with the matching teeth 2045, and the two sides of the rod body of the rotating rod 2046 are respectively and fixedly provided with auxiliary fan blades 2047; make cooperation gear 2048 and cooperation tooth 2045 meshing transmission through the removal of C type slide 2042, and then drive dwang 2046 and rotate, drive supplementary fan piece 2047 under the rotation of dwang 2046 afterwards and rotate to can carry out the waste gas guide to the first extension board 204 with the waste gas contact, and carry out the auxiliary cooling operation to zeolite molecular sieve 203 on the current position, avoid zeolite molecular sieve 203 to last high temperature.
The upper end of the first support plate 204 is provided with a guide cover 207, and the middle part of the guide cover 207 is provided with a flow guide hole 2071. Through the guide cover 207 can be with filtering the waste gas guide to the water conservancy diversion hole 2071 in, then under the connection of water conservancy diversion hole 2071 and fresh air valve 501, can independently guide to chimney 4 with the waste gas that will accomplish filtering, avoid filtering the gas that accomplishes when filtering and below for filterable gas mixture, guarantee current filtration quality.
The operating principle of the waste gas purification equipment based on the zeolite rotating wheel and the heat accumulating type incinerator is as follows:
when in use, firstly
An adsorption process:
VOCs waste gas is through earlier stage treatment, and the large granule dust particulate matter in the separation waste gas gets into filtering group 1, is provided with elementary filter pulp through filtering group 1, and the middle level filter bag, senior filter bag filter once more, get into and adsorb the VOCs molecule in the runner subassembly 2, and clean air discharges into chimney 4 through adsorption fan 3 and carries out the evacuation after the completion.
Desorption combustion decomposition process:
a preheating stage:
the desorption fan 8 is started, the heater 603 is started to heat, the cooling valve 5 is closed, the fresh air valve 501 is opened, the desorption valve 6 is closed, the preheating valve 601 is opened, the combustion fan 904 is started, the burner 901 is started to heat the chamber 905, the air inlet valve 910 of the first chamber 905 is opened, the air outlet valve 909 of the second chamber 905 is opened, and the heating chamber and the chamber 905 are simultaneously preheated. When the temperature of the heating chamber and the temperature of the chamber 905 reach the set temperature (180-220 ℃ of the heating chamber in the heat storage housing 911 and 800-900 ℃ of the chamber 905), desorption is started.
A desorption stage:
cooling valve 5 is opened, new trend valve 501 closes, desorption valve 6 opens, preheat valve 601 is closed, it gets into the heating chamber through spark arrester 602 to get into through desorption fan 8 extraction 2 cooling zone waste gas of runner subassembly and heats, get into 2 desorption districts of runner subassembly through spark arrester 602 and carry out the high temperature desorption after the heating, high concentration waste gas gets into first cavity 905 admission valve 910 through spark arrester 602 and transfer pipeline 7 after the desorption, get into the combustion decomposition of cavity 905 through the heat accumulation ceramic body, can release a large amount of heat energy among the combustion decomposition process, make the heat accumulation ceramic body carry out the heat accumulation through second cavity 905, get into the 4 evacuation of chimney through second cavity 905 discharge valve 909. After the second chamber 905 thermal storage ceramic body completes thermal storage, the first chamber 905 inlet valve 910 is closed, the second chamber 905 outlet valve 909 is closed, and the second chamber 905 inlet valve 910 is opened. The exhaust valve 909 of the third chamber 905 is opened, the blowback valve 906 of the first chamber 905 is opened, and the blowback fan 908 is started. The desorbed high-concentration waste gas enters the heat storage ceramic body of the second cavity 905 after heat storage through the air inlet valve 910 of the second cavity 905 for combustion and decomposition, the completed high-temperature gas enters the heat storage ceramic body of the third cavity 905 for heat storage, and meanwhile, the back-blowing fan 908 pumps the waste gas of the first cavity 905 which is not completely decomposed and conveys the waste gas to the heat storage outer cover 911 through the back-blowing fan 908 for decomposition again. After heat storage of the third cavity 905 is completed, the air inlet valve 910 of the second cavity 905 is closed, the air outlet valve 909 of the third cavity 905 is closed, the back-flushing valve 906 of the first cavity 905 is closed, the air inlet valve 910 of the third cavity 905 is opened, the air outlet valve 909 of the first cavity 905 is opened, and the back-flushing valve 906 of the second cavity 905 is opened, so that desorbed high-concentration waste gas enters the heat storage ceramic body of the third cavity 905 for combustion decomposition through the air inlet valve 910 of the third cavity 905, the completed high-temperature gas enters the heat storage ceramic body of the first cavity 905 for heat storage, and simultaneously the waste gas which is not completely decomposed in the second cavity 905 and is extracted by the back-flushing fan 908 is conveyed into the heat storage outer cover 911 for decomposition again through the back-flushing fan 908;
the above-mentioned cycle flow is that the first chamber 905 is air-intake, the second chamber 905 is air-outtake, the third chamber 905 is air-outtake, the first chamber 905 is air-outtake, the second chamber 905 is air-outtake, the third chamber 905 is air-outtake, the second chamber 905 is air-outtake, and the third chamber 905 is air-outtake, the first chamber 905 is air-outtake, the second chamber 905 is air-outtake. And repeating the cycle in sequence.
A shutdown cooling stage:
the adsorption fan 3 stops running, the combustion fan 904 stops working, the burner 901 stops working, the middle of the filter unit 1 and the rotating wheel assembly 2 is closed, the fresh air valve 501 at the rotating wheel assembly 2 is opened, the desorption fan 8 extracts ambient air through the fresh air valve 501 and sequentially passes through a rotating wheel assembly cooling area, the desorption fan 8, the flame arrester 602, in the rotating wheel assembly 2, the transfer pipeline 7 respectively enters a first cavity 905 through a branch channel 902, the second cavity 905 enters a chimney 4 through an exhaust valve 909 in the third cavity 905, the rotating wheel assembly 2 is rotated by the low temperature of the ambient air, the heat storage assembly 9 is cooled, the desorption fan 8 stops working after the temperature reaches the set shutdown temperature, and the fresh air valve 501, the cooling valve 5, the desorption valve 6 and each exhaust valve 910 909 are in an open state.
When the rotating wheel assembly 2 is purified, firstly, waste gas entering the primary filter through the filter assembly 1 enters the combined outer cover 201, then the rotating shaft 206 is driven to rotate by starting the motor 2092, so that the support frame 202 rotates between the first support plate 204 and the second support plate 209, then the waste gas is purified through the zeolite molecular sieve 203 under the action of the adsorption fan 3, and then the waste gas is transmitted to the chimney 4 through the fresh air valve 501;
in order to prevent the residual exhaust gas in the zeolite molecular sieve 203, the desorption fan 8 is started, and under the action of the heater 603, the desorption valve 6 blows hot air into the zeolite molecular sieve 203, so that the exhaust gas is separated from the zeolite molecular sieve 203, and then the exhaust gas is transferred into the heat storage assembly 9 under the action of the transfer pipeline 7, and then the heat storage and purification operation of the heat storage assembly 9 is performed, and the motor 2092 is started to drive the support frame 202 to rotate during the filtration, so that the zeolite molecular sieves 203 are switched, and the continuous filtration is realized.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (10)
1. Waste gas purification equipment based on zeolite runner and heat accumulation formula combustor, including filter assembly (1), its characterized in that: a rotating wheel assembly (2) is arranged on one side of the filtering group (1), one side of the rotating wheel assembly (2) is respectively connected with a cooling valve (5) and a desorption valve (6), one ends of the cooling valve (5) and the desorption valve (6) are jointly connected with a desorption fan (8), the middle part of the cooling valve (5) is connected with a fresh air valve (501), the outer end of the fresh air valve (501) is connected with an adsorption fan (3), and an air outlet of the adsorption fan (3) is connected with a chimney (4);
the other side of the rotating wheel assembly (2) is connected with a transfer pipeline (7), a preheating valve (601) is connected between the transfer pipeline (7) and the desorption valve (6), and the transfer pipeline (7) is connected with a heat storage assembly (9) for carrying out high-temperature combustion decomposition on waste gas.
2. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 1, wherein: a heater (603) is arranged between the desorption valve (6) and the desorption fan (8), and a flame arrester (602) is arranged at the joint of the heater (603) and the desorption valve (6) as well as the desorption fan (8).
3. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 1, wherein: the heat storage component (9) comprises a heat storage outer cover (911), three chambers (905) are arranged in the heat storage outer cover (911), the upper ends of the chambers (905) are communicated, a burner (901) is installed in the middle of the heat storage outer cover (911), one side of each chamber (905) is provided with an exhaust valve (909), and the other side of each chamber (905) is provided with an intake valve (910);
the outer end of the combustor (901) is connected with a control cabinet (903), and one end of the control cabinet (903) is connected with a combustion fan (904).
4. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 3, wherein: branch passages (902) are commonly installed at one ends of the three air inlet valves (910), the branch passages (902) are connected with a transfer pipeline (7), discharge pipes (907) are commonly installed at one ends of the three exhaust valves (909), and the discharge pipes (907) are connected with a cavity (905).
5. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 4, wherein: it is three cavity (905) one side is connected with a blowback valve (906) jointly, blowback fan (908) are installed to blowback valve (906) one end, blowback fan (908) pass through the pipeline and are connected with transfer pipeline (7).
6. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 1, wherein: the rotating wheel assembly (2) comprises a combined outer cover (201), one side of the combined outer cover (201) is connected with the cooling valve (5) and the desorption valve (6) respectively, and the other side of the combined outer cover (201) is connected with the transfer pipeline (7).
7. Exhaust gas cleaning apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 6, characterized in that: a first support plate (204) and a second support plate (209) are arranged on the inner wall of the combined outer cover (201), a support frame (202) is arranged between the first support plate (204) and the second support plate (209), and a plurality of zeolite molecular sieves (203) are arranged in the support frame (202);
the movable grooves (2051) are formed in two ends of the first support plate (204) and the second support plate (209), each movable groove (2051) is internally provided with a screw hole (2053) in a penetrating mode, a bolt (2052) is arranged on the inner thread of each screw hole (2053), the outer end of each bolt (2052) is rotatably provided with a fixing frame (205), and the fixing frames (205) are tightly attached to the inner wall of the combined outer cover (201).
8. Exhaust gas cleaning apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 7, characterized in that: an expansion frame (2091) is arranged in the middle of the second support plate (209), penetrating holes (208) are formed in the middle of the first support plate (204) and the second support plate (209) in a penetrating mode, a rotating shaft (206) is arranged in the middle of the penetrating holes (208) in a rotating mode, a motor (2092) is fixedly installed inside the expansion frame (2091), the output end of the motor (2092) is fixedly connected with the rotating shaft (206), and a first bevel gear (2061) is fixedly arranged on one side, close to the first support plate (204), of the rotating shaft (206);
a combination hole (2021) is formed in the middle of the support frame (202), and the combination hole (2021) is fixedly combined with the rotating shaft (206).
9. Exhaust gas cleaning apparatus based on a zeolite wheel and a regenerative burner as set forth in claim 8, characterized in that: a group of mounting seats (2041) are respectively arranged on two sides of the first support plate (204), a reciprocating screw rod (2043) is rotatably mounted in each mounting seat (2041), a second bevel gear (210) is fixedly mounted at one end of each reciprocating screw rod (2043), and the first bevel gear (2061) is meshed with the second bevel gear (210);
first support plate (204) both sides slidable mounting respectively have C type slide (2042), C type slide (2042) surface is provided with cooperation swivel nut (2044), cooperation swivel nut (2044) and reciprocal lead screw (2043) screw-thread fit.
10. Exhaust gas cleaning apparatus based on a zeolite wheel and regenerative burners according to claim 9, characterized in that: the two sides of the surface of the first supporting plate (204) are respectively and integrally provided with matching teeth (2045), the end part of each C-shaped sliding plate (2042) is rotatably provided with a rotating rod (2046), the middle part of each rotating rod (2046) is provided with a matching gear (2048), the matching gears (2048) and the matching teeth (2045) are in meshing transmission, and the two sides of the rod body of the rotating rod (2046) are respectively and fixedly provided with auxiliary fan blades (2047);
the upper end of the first supporting plate (204) is provided with a guide cover (207), and the middle part of the guide cover (207) is provided with a flow guide hole (2071).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592235.5A CN115591369B (en) | 2022-12-13 | 2022-12-13 | Waste gas purifying equipment based on zeolite rotating wheel and heat accumulating type incinerator |
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| CN202211592235.5A CN115591369B (en) | 2022-12-13 | 2022-12-13 | Waste gas purifying equipment based on zeolite rotating wheel and heat accumulating type incinerator |
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| CN115591369B CN115591369B (en) | 2023-04-25 |
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| CN115591369B (en) | 2023-04-25 |
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