CN115591369B - Waste gas purifying equipment based on zeolite rotating wheel and heat accumulating type incinerator - Google Patents
Waste gas purifying equipment based on zeolite rotating wheel and heat accumulating type incinerator Download PDFInfo
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- CN115591369B CN115591369B CN202211592235.5A CN202211592235A CN115591369B CN 115591369 B CN115591369 B CN 115591369B CN 202211592235 A CN202211592235 A CN 202211592235A CN 115591369 B CN115591369 B CN 115591369B
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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 an exhaust gas purification device based on a zeolite rotating wheel and a heat accumulating type incinerator, and relates to the technical field of exhaust gas purification devices, comprising a filtering group, wherein one side of the filtering group is provided with a rotating wheel assembly, one side of the rotating wheel assembly is respectively connected with a cooling valve and a desorption valve, one ends of the cooling valve and the desorption valve are commonly connected with a desorption fan, and the middle part of the cooling valve is connected with a fresh air valve; the dispersion force among the molecules of the artificially synthesized zeolite molecular sieve is used for trapping VOCs molecules, so that the effect of adsorbing the VOCs molecules is achieved. Simultaneously thereby carry out the desorption through the VOCs molecule of high temperature desorption to zeolite molecular sieve entrapment, carry to heat accumulation formula RTO through high-pressure fan and carry out high temperature combustion and decompose to reach thoroughly get rid of the effect of VOCs molecule, effect is better when purifying for current equipment this application, avoids appearing the remaining problem of waste gas or the incomplete problem of purification to appear.
Description
Technical Field
The invention relates to the technical field of waste gas purifying equipment, in particular to waste gas purifying equipment based on a zeolite rotating wheel and a heat accumulating type incinerator.
Background
In the in-process of mill's production article, can produce a large amount of waste gas, wherein in order to handle waste gas, need use exhaust purification equipment, carry out unified purification treatment to waste gas, but current purification equipment generally adopts a purification mode when purifying, if only adopt zeolite runner to lead to its part waste gas can still exist inside the zeolite runner after purifying, make and receive the influence to waste gas purifying effect, perhaps directly adopt the incinerator to purify, can not handle waste gas at the earlier stage and lead to purifying effect not thoroughly enough, make purifying effect not good, for this application also can guarantee the problem that waste gas can not remain in equipment when guaranteeing purifying effect through combining zeolite runner and heat accumulation formula incinerator.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the waste gas purifying equipment based on the zeolite rotating wheel and the heat accumulating type incinerator, and solves the problem that the purifying effect of the existing equipment is not thorough.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the waste gas purifying device based on the zeolite rotating wheel and the heat accumulating type incinerator comprises a filtering group, wherein a rotating wheel assembly is arranged on one side of the filtering group, 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 connected with a desorption fan together, a fresh air valve is connected to the middle part of the cooling valve, an adsorption fan is connected to the outer end of the fresh air valve, and a chimney is connected to an air outlet of the adsorption fan;
the rotary wheel assembly is characterized in that a transfer pipeline is connected to the other side of the rotary wheel assembly, a preheating valve is connected between the transfer pipeline and the desorption valve, and the transfer pipeline is connected with a heat storage assembly for carrying out high-temperature combustion decomposition on 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 and communicated with each other at the upper ends of the chambers, a burner is arranged in the middle of the heat storage outer cover, an exhaust valve is arranged on one side of each chamber, and an air inlet valve is arranged on the other side of each chamber;
the combustion engine is characterized in that the outer end of the combustion engine is connected with a control cabinet, and one end of the control cabinet is connected with a combustion-supporting fan.
Preferably, a branch channel is commonly installed at one end of the three air inlet valves, the branch channel is connected with the transfer pipeline, and a discharge pipe is commonly installed at one end of the three air outlet valves, and the discharge pipe is connected with the chamber.
Preferably, one side of each of the three chambers is commonly connected with a back-blowing valve, one end of each back-blowing valve is provided with a back-blowing machine, and the back-blowing machines 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 connected with a cooling valve and a desorption valve respectively, and the other side of the combined outer cover is connected with a 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 inside the support frame;
the movable grooves are formed in two ends of the first support plate and the second support plate, screw holes are formed in the movable grooves in a penetrating mode, bolts are arranged in the screw holes in a threaded mode, fixing frames are arranged at the outer ends of the bolts in a rotating mode, and the fixing frames are tightly attached to the inner walls of the combined outer cover.
Preferably, an expansion bracket is arranged in the middle of the second support plate, penetrating holes are formed in the middle of the first support plate and the middle of the second support plate in a penetrating mode, a rotating shaft is rotatably arranged in the middle of each penetrating hole, a motor is fixedly arranged in the expansion bracket, 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;
the middle part of the support frame is provided with a combined hole, and the combined hole is fixedly combined with the rotating shaft.
Preferably, a group of mounting seats are respectively arranged on two sides of the first support plate, a reciprocating screw rod is rotatably arranged in the mounting seats, a second bevel gear is fixedly arranged at one end of the reciprocating screw rod, and the first bevel gear is meshed with the second bevel gear;
the two sides of the first support plate are respectively provided with a C-shaped sliding plate in a sliding mode, the surface of the C-shaped sliding plate is provided with a matching threaded sleeve, and the matching threaded sleeve is in threaded fit with the reciprocating screw rod.
Preferably, two sides of the surface of the first support plate are respectively provided with matched teeth in an integrated manner, a rotating rod is rotatably arranged at the end part of each C-shaped sliding plate, a matched gear is arranged in the middle of the rotating rod, the matched gear is in meshed transmission with the matched teeth, and auxiliary fan blades are respectively and fixedly arranged at two sides of a rod body of the rotating rod;
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 guide hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the rotating wheel component realizes the immediate absorption and desorption by utilizing the constant conversion of 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 is 98.5%. The heat storage component 9 achieves high efficiency and energy saving through the non-stop conversion of the three chambers in a heat storage mode, and the explosion protection and explosion venting device is assembled to achieve the aim of safe operation; all operations of the method adopt a PLC automatic control system and a man-machine dialogue technology to realize full intelligent operation of equipment, and remote monitoring and data storage analysis of the equipment are realized through an Internet of things cloud platform. An automatic alarm and an automatic entering emergency treatment preset scheme program after the alarm are set;
the dispersion force among the molecules of the artificially synthesized zeolite molecular sieve is used for trapping VOCs molecules, so that the effect of adsorbing the VOCs molecules is achieved. Simultaneously thereby carry out the desorption through the VOCs molecule of high temperature desorption to zeolite molecular sieve entrapment, carry to heat accumulation formula RTO through high-pressure fan and carry out high temperature combustion and decompose to reach thoroughly get rid of the effect of VOCs molecule, effect is better when purifying for current equipment this application, avoids appearing the remaining problem of waste gas or the incomplete problem of purification to appear.
2. The method comprises the steps that a motor is started to drive a rotating shaft to rotate, then a first bevel gear rotates along with the rotating shaft, then the second bevel gears on two sides rotate by utilizing the meshing relation of the first bevel gear and the second bevel gears, and a reciprocating screw rod rotates, wherein under the limit movement of a first support plate on a C-shaped slide plate, the C-shaped slide plate on two sides can continuously reciprocate by being matched with a threaded sleeve and the threaded screw rod, so that the rotating shaft drives a support frame to rotate, a plurality of zeolite molecular sieves are switched, and the position of the C-shaped slide plate is adjusted while continuous filtration is realized; the C-shaped sliding plate is moved to enable the matched gear to be meshed with the matched teeth for transmission, the rotating rod is driven to rotate, and then the auxiliary fan is driven to rotate under the rotation of the rotating rod, so that the first support plate contacted with waste gas can be used for guiding the waste gas, the zeolite molecular sieve at the current position is subjected to auxiliary cooling operation, and the zeolite molecular sieve is prevented from continuously heating.
3. Can be with filtering the exhaust gas guide that finishes to the water conservancy diversion hole through the guide housing, then under the connection of water conservancy diversion hole and fresh air valve, can independently guide the exhaust gas that will accomplish the filtration to the chimney in, avoid filtering the gas that finishes when filtering and the below is filterable gas mixture, 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 structure of a rotor assembly;
FIG. 4 is a schematic view of another perspective three-dimensional structure of the rotor assembly;
FIG. 5 is a schematic view of a portion of a three-dimensional structure of a rotor assembly;
FIG. 6 is a schematic view of another portion of a three-dimensional structure of the rotor assembly;
FIG. 7 is a schematic three-dimensional structure of a second support plate;
FIG. 8 is a schematic three-dimensional structure of a first support 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 the structure at a in fig. 9.
In the figure: 1. a filter group; 2. a runner assembly; 201. a combination housing; 202. a support frame; 2021. a combination hole; 203. zeolite molecular sieves; 204. a first support plate; 2041. a mounting base; 2042. c-shaped sliding plates; 2043. a reciprocating screw rod; 2044. matching with a screw sleeve; 2045. matching teeth; 2046. a rotating lever; 2047. auxiliary fan blades; 2048. a mating gear; 205. a fixing frame; 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 deflector aperture; 208. penetrating the jack; 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 arrester; 603. a heater; 7. a transfer pipe; 8. a desorption fan; 9. a thermal storage assembly; 901. a combustion machine; 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 counter-blowing machine; 909. an exhaust valve; 910. an intake valve; 911. and a heat storage outer cover.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the 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 group 1, wherein a rotating wheel assembly 2 is arranged on one side of the filtering group 1, a cooling valve 5 and a desorption valve 6 are respectively connected on one side of the rotating wheel assembly 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 runner 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.
In the embodiment, 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, the desorption valve 6 and the desorption fan 8;
the heat storage assembly 9 comprises a heat storage outer cover 911, wherein three chambers 905 are arranged in the heat storage outer cover 911, the upper ends of the chambers 905 are communicated, a combustor 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 air inlet valve 910 is arranged on the other side of each chamber 905;
the outer end of the burner 901 is connected with a control cabinet 903, and one end of the control cabinet 903 is connected with a combustion fan 904.
The branch passage 902 is commonly installed at one end of the three intake valves 910, the branch passage 902 is connected to the transfer pipe 7, the discharge pipe 907 is commonly installed at one end of the three exhaust valves 909, and the discharge pipe 907 is connected to the chamber 905;
a blowback valve 906 is commonly connected to one side of the three chambers 905, and a blowback blower 908 is mounted at one end of the blowback valve 906, and the blowback blower 908 is connected to the transfer pipe 7 through a pipe.
It will be appreciated that in the present application, the rotor assembly 2 comprises 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 pipe 7.
The inner wall of the combined outer cover 201 is provided with a first support plate 204 and a second support plate 209, 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 inside 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, screw holes 2053 are formed in each movable groove 2051 in a penetrating mode, bolts 2052 are arranged in the screw holes 2053 in a threaded mode, fixing frames 205 are rotatably arranged at the outer ends of the bolts 2052, and the fixing frames 205 are tightly attached to the inner wall of the combined outer cover 201. In order to facilitate the maintenance of the runner assembly 2 in the later stage, the interval between the fixing frame 205 and the inner wall of the combined outer cover 201 is adjusted by rotating the bolt 2052 under the threaded fit of the screw hole 2053 and the bolt 2052, so that the runner assembly 2 can be quickly fixed or quickly disassembled, and the subsequent treatment of the zeolite molecular sieve 203 is facilitated.
Wherein, an expansion frame 2091 is arranged in the middle of the second support plate 209, through holes 208 are formed in the middle of the first support plate 204 and the middle of the second support plate 209 in a penetrating way, a rotation shaft 206 is rotatably arranged in the middle of the through holes 208, a motor 2092 is fixedly arranged in the expansion frame 2091, an output end of the motor 2092 is fixedly connected with the rotation shaft 206, and a first bevel gear 2061 is fixedly arranged on one side, close to the first support plate 204, of the rotation shaft 206;
the middle of the support 202 is provided with a combination hole 2021, and the combination hole 2021 is fixedly combined with the rotating shaft 206.
In a specific arrangement, 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 arranged in the mounting seats 2041, a second bevel gear 210 is fixedly arranged at one end of the reciprocating screw rod 2043, and the first bevel gear 2061 is meshed with the second bevel gear 210;
the two sides of the first support plate 204 are respectively and slidably provided with a C-shaped sliding plate 2042, and the surface of the C-shaped sliding plate 2042 is provided with a matching screw sleeve 2044, and the matching screw sleeve 2044 is in threaded fit with the reciprocating screw rod 2043. The motor 2092 is started to drive the rotation shaft 206 to rotate, then the first bevel gear 2061 rotates, then the first bevel gear 2061 is meshed with the second bevel gear 210 to rotate the second bevel gears 210 at two sides and to rotate the reciprocating screw rod 2043, wherein under the limit movement of the first support plate 204 to the C-shaped sliding plate 2042, the screw sleeve 2044 is matched with the screw thread of the reciprocating screw rod 2043 to enable the C-shaped sliding plate 2042 at two sides to continuously reciprocate, so that the rotation shaft 206 drives the support frame 202 to rotate, the zeolite molecular sieves 203 are switched, and the position of the C-shaped sliding plate 2042 is adjusted while continuous filtration is realized.
The two sides of the surface of the first support plate 204 are respectively provided with a matched tooth 2045 in an integrated manner, the end part 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 matched gear 2048, the matched gear 2048 is meshed with the matched tooth 2045 for transmission, and two sides of the rod body of the rotating rod 2046 are respectively fixedly provided with an auxiliary fan blade 2047; the C-shaped sliding plate 2042 moves to enable the matched gear 2048 to be meshed with the matched teeth 2045 for transmission, the rotating rod 2046 is driven to rotate, the auxiliary fan blades 2047 are driven to rotate under the rotation of the rotating rod 2046, accordingly, the first support plate 204 in contact with waste gas can be used for guiding the waste gas, the auxiliary cooling operation is carried out on the zeolite molecular sieve 203 at the current position, and the zeolite molecular sieve 203 is prevented from continuously heating.
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 diversion hole 2071. The exhaust gas after filtration can be guided into the diversion hole 2071 through the guide cover 207, and then the exhaust gas after filtration can be independently guided into the chimney 4 under the connection of the diversion hole 2071 and the fresh air valve 501, so that the mixture of the gas after filtration and the gas filtered below during filtration is avoided, and the current filtration quality is ensured.
The working principle of the waste gas purifying device based on the zeolite rotating wheel and the heat accumulating type incinerator is as follows:
when in use, firstly
Adsorption flow:
VOCs waste gas is subjected to pretreatment, large-particle dust particles in the waste gas are separated, the waste gas enters the filter group 1, primary filter cotton is arranged through the filter group 1, the intermediate filter bag is filtered again by the high-grade filter bag, VOCs molecules are adsorbed in the runner assembly 2, and clean air is discharged into the chimney 4 through the adsorption fan 3 for evacuation after the VOCs molecules are adsorbed.
And (3) a desorption combustion decomposition flow:
preheating:
the desorption fan 8 is started, the heater 603 is started to start heating, 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-supporting fan 904 is started, the burner 901 is started to start heating 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. Desorption begins when the temperatures of the heating chamber and the chamber 905 together reach a set temperature (180-220 degrees for the heating chamber within the thermal storage housing 911, 905 800-900 degrees for the chamber).
And (3) desorption:
the cooling valve 5 is opened, the fresh air valve 501 is closed, the desorption valve 6 is opened, the preheating valve 601 is closed, the cooling zone waste gas of the runner assembly 2 is extracted through the desorption fan 8 and enters the heating chamber through the flame arrestor 602 to be heated, the heating zone of the runner assembly 2 is subjected to high-temperature desorption through the flame arrestor 602, the high-concentration waste gas after desorption enters the air inlet valve 910 of the first chamber 905 through the flame arrestor 602 and the transfer pipeline 7, the high-concentration waste gas enters the chamber 905 to be combusted and decomposed through the heat accumulating ceramic body, a large amount of heat energy is released in the combustion and decomposition process, the heat accumulating ceramic body is subjected to heat accumulation through the second chamber 905, and the exhaust valve 909 of the second chamber 905 enters the chimney 4 to be emptied. After the thermal storage ceramic body of the second chamber 905 completes thermal storage, the air inlet valve 910 of the first chamber 905 is closed, the air outlet valve 909 of the second chamber 905 is closed, and the air inlet valve 910 of the second chamber 905 is opened. The third chamber 905 vent valve 909 is open, the first chamber 905 blowback valve 906 is open, and the blowback blower 908 is activated. The desorbed high-concentration waste gas enters the second chamber 905 heat storage ceramic body after heat storage is completed through the air inlet valve 910 of the second chamber 905 to be combusted and decomposed, the completed high-temperature gas enters the third chamber 905 heat storage ceramic body to be stored, and meanwhile, the reverse blower 908 extracts the waste gas which is not completely decomposed in the first chamber 905 and is conveyed into the heat storage outer cover 911 through the reverse blower 908 to be decomposed again. After the heat accumulation of the third chamber 905 is finished, the air inlet valve 910 of the second chamber 905 is closed, the air outlet valve 909 of the third chamber 905 is closed, the back-blowing valve 906 of the first chamber 905 is closed, the air inlet valve 910 of the third chamber 905 is opened, the air outlet valve 909 of the first chamber 905 is opened, the back-blowing valve 906 of the second chamber 905 is opened, the desorbed high-concentration waste gas enters the heat accumulation ceramic body of the third chamber 905 after the heat accumulation is finished through the air inlet valve 910 of the third chamber 905 to be combusted and decomposed, the finished high-temperature gas enters the heat accumulation ceramic body of the first chamber 905 to be accumulated, and meanwhile, the back-blowing fan 908 extracts the waste gas which is not completely decomposed in the second chamber 905 to be conveyed into the heat accumulation outer cover 911 through the back-blowing fan 908 to be decomposed again;
the circulation flow is that the first chamber 905 is back-blown by the second chamber 905 being air-fed, the third chamber 905 being air-fed, the first chamber 905 being air-fed, the third chamber 905 being air-fed, the second chamber 905 being air-fed. And (5) sequentially and repeatedly cycling.
And (3) stopping and cooling:
the adsorption fan 3 stops running, the combustion fan 904 stops working, the combustion engine 901 stops working, the middle of the filter group 1 and the runner assembly 2 is closed, the fresh air valve 501 at the runner assembly 2 is opened, the desorption fan 8 extracts ambient air through the fresh air valve 501 and sequentially passes through the runner group cooling area, the desorption fan 8, the flame arrestor 602, in the runner assembly 2, the transfer pipeline 7 respectively enters the first chamber 905 through the branch channel 902, the second chamber 905, the third chamber 905 enters the chimney 4 through the exhaust valve 909, the runner assembly 2 is cooled by relying on 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, the fresh air valve 501, the cooling valve 5, the desorption valve 6 and each air inlet valve 910 exhaust valve 909 are in an open state.
When the runner assembly 2 is cleaned, firstly, the waste gas after preliminary filtration enters the combined outer cover 201 through the filtering group 1, then the rotating shaft 206 is driven to rotate by the starting motor 2092, so that the supporting frame 202 rotates between the first supporting plate 204 and the second supporting plate 209, and then the waste gas is cleaned through the zeolite molecular sieve 203 under the action of the adsorption fan 3, and then is transmitted to the chimney 4 through the fresh air valve 501;
in order to prevent the zeolite molecular sieve 203 from remaining exhaust gas, the desorption fan 8 is started, and hot gas is blown into the zeolite molecular sieve 203 through the desorption valve 6 under the action of the heater 603, so that the exhaust gas is separated from the zeolite molecular sieve 203, and then is transferred into the heat storage component 9 under the action of the transfer pipeline 7, and then the heat storage purification operation of the heat storage component 9 is performed, and the motor 2092 is started to drive the support frame 202 to rotate during filtration, so that the zeolite molecular sieves 203 are switched, and continuous filtration is realized.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (5)
1. Waste gas purifying equipment based on zeolite runner and heat accumulation formula incinerator, including filtering group (1), its characterized in that: the filter unit is characterized in that a rotating wheel assembly (2) is arranged on one side of the filter unit (1), a cooling valve (5) and a desorption valve (6) are respectively connected to one side of the rotating wheel assembly (2), a desorption fan (8) is commonly connected to one end of the cooling valve (5) and one end of the desorption valve (6), a fresh air valve (501) is connected to the middle of the cooling valve (5), an adsorption fan (3) is connected to the outer end of the fresh air valve (501), and a chimney (4) is connected to an air outlet of the adsorption fan (3);
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;
the rotating wheel assembly (2) comprises a combined outer cover (201), one side of the combined outer cover (201) is respectively connected with a cooling valve (5) and a desorption valve (6), the other side of the combined outer cover (201) is connected with a 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), a plurality of zeolite molecular sieves (203) are arranged in the support frame (202), movable grooves (2051) are formed in two ends of the first support plate (204) and the second support plate (209), screw holes (2053) are formed in the movable grooves (2051) in a penetrating mode, bolts (2052) are arranged in the screw threads in the screw holes (2053), fixing frames (205) are arranged at the outer ends of the bolts (2052) in a rotating mode, and the fixing frames (205) are tightly attached to the inner walls of the combined outer cover (201);
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 middle of the second support plate (209) in a penetrating mode, a rotating shaft (206) is rotatably arranged in the middle of each penetrating hole (208), a motor (2092) is fixedly arranged in the expansion frame (2091), the output end of the motor (2092) is fixedly connected with the rotating shaft (206), a first bevel gear (2061) is fixedly arranged on one side, close to the first support plate (204), of each rotating shaft (206), a combined hole (2021) is formed in the middle of each support frame (202), and the combined holes (2021) are fixedly combined with the rotating shaft (206);
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 arranged in the mounting seats (2041), a second bevel gear (210) is fixedly arranged at one end of the reciprocating screw rod (2043), the first bevel gear (2061) is meshed with the second bevel gear (210), C-shaped sliding plates (2042) are respectively and slidably arranged on two sides of the first support plate (204), a matching screw sleeve (2044) is arranged on the surface of the C-shaped sliding plates (2042), and the matching screw sleeve (2044) is in threaded fit with the reciprocating screw rod (2043);
the novel sliding plate comprises a first support plate (204), wherein matched teeth (2045) are integrally formed in two sides of the surface of the first support plate respectively, a rotating rod (2046) is rotatably arranged at the end part of each C-shaped sliding plate (2042), a matched gear (2048) is arranged in the middle of each rotating rod (2046), the matched gear (2048) is in meshed transmission with the matched teeth (2045), auxiliary fan blades (2047) are fixedly arranged on two sides of a rod body of each rotating rod (2046) respectively, a guide cover (207) is arranged at the upper end of each first support plate (204), and a guide hole (2071) is formed in the middle of each guide cover (207).
2. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner according to 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) and the desorption fan (8).
3. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner according to claim 1, wherein: the heat storage assembly (9) comprises a heat storage outer cover (911), three chambers (905) are arranged in the heat storage outer cover (911) and communicated with each other at the upper ends of the chambers (905), a combustor (901) is arranged in the middle of the heat storage outer cover (911), an exhaust valve (909) is arranged at one side of each chamber (905), and an air inlet valve (910) is arranged at the other side of each chamber (905);
the external end of combustor (901) is connected with switch board (903), switch board (903) one end is connected with combustion-supporting fan (904).
4. A zeolite-wheel and regenerative burner-based exhaust gas purification apparatus according to claim 3, wherein: a branch channel (902) is commonly installed at one end of each of the three air inlet valves (910), the branch channel (902) is connected with the transfer pipeline (7), a discharge pipe (907) is commonly installed at one end of each of the three air outlet valves (909), and the discharge pipe (907) is connected with the chamber (905).
5. The exhaust gas purifying apparatus based on a zeolite wheel and a regenerative burner according to claim 4, wherein: one side of each of the three chambers (905) is commonly connected with a back-flushing valve (906), one end of each back-flushing valve (906) is provided with a back-flushing blower (908), and the back-flushing blowers (908) are connected with the transfer pipeline (7) through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN111017957B (en) * | 2019-11-06 | 2022-11-01 | 启东亚太药业有限公司 | Production device for producing ammonium bisulfite by sulfur burning method |
| CN212855193U (en) * | 2020-07-16 | 2021-04-02 | 中国铁道科学研究院集团有限公司节能环保劳卫研究所 | A whole processing apparatus for track transportation vehicles painting workshop waste gas is administered |
| CN213193099U (en) * | 2020-07-27 | 2021-05-14 | 福建中弘环境科技有限公司 | Two-stage adsorption regeneration organic waste gas treatment system |
| CN216654004U (en) * | 2021-12-31 | 2022-06-03 | 深圳市能环科技有限公司 | Runner VOCs adsorbs purifier |
| CN115318064B (en) * | 2022-07-21 | 2023-09-22 | 安徽华梦环保工程技术有限公司 | Zeolite runner adsorption equipment |
| CN115430259A (en) * | 2022-09-23 | 2022-12-06 | 深圳盈和环境物联科技有限公司 | Efficient and energy-saving waste gas purification system and method for circuit board oven |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212881785U (en) * | 2020-07-02 | 2021-04-06 | 四川家彤利金属科技有限公司 | Bidirectional feeding and discharging device of cold press |
| CN214182467U (en) * | 2020-12-25 | 2021-09-14 | 河北智创利洁科技有限公司 | Zeolite runner equipment for organic waste gas treatment |
| CN214841672U (en) * | 2021-05-24 | 2021-11-23 | 大连圣海锅炉有限公司 | Hot-blast type combustor high efficiency boiler |
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