CN110613984A - Tail gas treatment device for waste incineration - Google Patents
Tail gas treatment device for waste incineration Download PDFInfo
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- CN110613984A CN110613984A CN201910912999.XA CN201910912999A CN110613984A CN 110613984 A CN110613984 A CN 110613984A CN 201910912999 A CN201910912999 A CN 201910912999A CN 110613984 A CN110613984 A CN 110613984A
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- Prior art keywords
- pipe
- tank
- tail gas
- dust removal
- purification
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B01D53/34—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
- B01D53/78—Liquid phase processes with gas-liquid contact
Abstract
The invention discloses a tail gas treatment device for waste incineration, which comprises a dust removal tank and a purification tank, wherein the gas outlet end at the top of the purification tank is respectively communicated with a gas exhaust pipe and a circulating pipe through a three-way electromagnetic valve, the other end of the circulating pipe is connected with a communicating pipe, the discharge end at the bottom of the purification tank is provided with a discharge pipe, a tail gas dust removal mechanism is arranged in the dust removal tank, and a tail gas purification mechanism is arranged in the purification tank; the output end of the first motor is connected with the first rotating shaft, the bottom end of the first rotating shaft extends into the dust removing tank and is rotatably connected with the dust removing tank, the bottom end of the first rotating shaft is connected with the middle part of the transverse plate, bristles are arranged on the bottom surface of the transverse plate, connecting blocks are arranged on two sides of the transverse plate respectively, a first magnet is arranged on the bottom surface of each connecting block, the inner wall of the dust removing tank is connected with a filtering piece through a limiting assembly, and a weight sensor is arranged on the bottom of the dust collecting cover; the invention has the advantages of convenient dust removal and ash removal, high tail gas purification efficiency and improvement of automatic operation and reduction of labor output.
Description
Technical Field
The invention belongs to the technical field of waste incineration, and relates to a tail gas treatment device, in particular to a tail gas treatment device for waste incineration.
Background
The waste incineration is a process of subjecting waste to oxidation at a high temperature by appropriate thermal decomposition, combustion, melting, or other reaction to reduce the volume of the waste to form a residue or a molten solid substance.
Reference document CN201822168443.8 discloses a waste incineration device, which relates to the field of waste treatment, and solves the problems that the spray gun of the existing waste incineration device easily affects the atomization effect of percolate when the pressure is unstable and the backflow of percolate affects the gas consumption of other users.
In the prior art, when tail gas of waste incineration is treated, a large amount of dust on a filter screen is accumulated due to long-time use, so that the waste gas filtering effect is easily greatly reduced, even the condition that equipment cannot normally remove dust is caused, the service life of the filter screen is greatly reduced, and economic loss is brought to a user; in the tail gas purification process of incineration, the steps for purifying the tail gas are more, the tail gas purification time is prolonged, the workload of operators is increased, and the tail gas purification cost is also increased; in addition, in the dust removal and purification stage, the auxiliary dust removal and the tail gas emission detection are carried out manually, so that the labor force of workers is increased, and the physical health of the workers is influenced.
Disclosure of Invention
The invention aims to solve the problems that when tail gas of waste incineration is treated, a large amount of dust on a filter screen is accumulated due to long-time use, the waste gas filtering effect is easily greatly reduced, and even the equipment cannot normally remove dust, so that the service life of the filter screen is greatly reduced, and economic loss is brought to a user; in the tail gas purification process of incineration, the steps for purifying the tail gas are more, the tail gas purification time is prolonged, the workload of operators is increased, and the tail gas purification cost is also increased; in addition, in the dust removal purification stage, the manual work is needed to carry out auxiliary dust removal and tail gas emission detection, the labor force of workers is increased, and the physical health of the workers is influenced, so that the tail gas treatment device for waste incineration is provided.
The purpose of the invention can be realized by the following technical scheme:
a tail gas treatment device for waste incineration comprises a dust removal tank and a purification tank, wherein the bottom of the side wall of the dust removal tank is communicated with an air inlet pipe, the feed end of the air inlet pipe is connected with an air inlet cover, the discharge end of the top of the other side wall of the dust removal tank is connected with the feed end of a communicating pipe, the discharge end of the communicating pipe extends to the bottom in the purification tank, the air outlet end of the top of the purification tank is respectively communicated with an exhaust pipe and a circulating pipe through a three-way electromagnetic valve, the other end of the circulating pipe is connected with the communicating pipe, the front surface of the purification tank is provided with a feed pipe, the discharge end of the bottom of the purification tank is provided;
the tail gas dust removal mechanism comprises a first motor, a first rotating shaft, a transverse plate, brush bristles, a connecting block, a first magnet, a filtering piece, a dust collection cover, a weight sensor, a discharge pipe and a solenoid valve, wherein the first motor is arranged at the top of the dust collection tank, the output end of the first motor is connected with the first rotating shaft, the bottom end of the first rotating shaft extends into the dust collection tank and is rotatably connected with the dust collection tank, the bottom end of the first rotating shaft is connected with the middle part of the transverse plate, the brush bristles are arranged on the bottom surface of the transverse plate, the connecting blocks are respectively arranged on two sides of the transverse plate, the first magnet is arranged on the bottom surface of the connecting block, the filtering piece is connected with the inner wall of the dust collection tank through a limiting component, the filtering piece is positioned between the air inlet pipe and the horizontal communicating pipe, the filtering piece is positioned under the brush bristles and is, the discharge end of the dust hood is connected with the feed end of the discharge pipe, the discharge end of the discharge pipe extends out of the bottom of the dust removal tank, the discharge pipe is provided with an electromagnetic valve, and the weight sensor is in communication connection with the electromagnetic valve through a controller.
Preferably, filter and include annular plate, spacing hole, second magnet and filter screen, the inside of annular plate is provided with the filter screen, evenly is provided with multiunit second magnet on the bottom surface of annular plate, and first magnet is the hemisphere type structure with second magnet, and the magnetism of first magnet and second magnet is the same, and the diameter of filter screen is the same with the diameter of diaphragm, and the bilateral symmetry of annular plate is provided with spacing hole to be connected with spacing subassembly.
Preferably, spacing subassembly includes gag lever post, stopper and spring, and the gag lever post passes the spacing hole on the annular plate to with annular plate sliding connection, the both ends of gag lever post are installed on the inner wall of dust removal jar through the stopper, and the cover is equipped with the spring on the gag lever post, and the top and the annular plate of spring are connected, and the bottom of spring is connected with the stopper of bottom.
Preferably, the tail gas purification mechanism comprises a partition plate, a second motor, a driving bevel gear, a driven bevel gear, a connecting pipe, a stirring shaft, a stirring paddle, a flow distribution plate, a spray head, a conveying pipe and a gas detector, the partition plate is arranged on the inner wall of the purification tank, an air hole is formed in the partition plate, the second motor is arranged on the top surface of the partition plate, the output end of the second motor is connected with the driving bevel gear, the driving bevel gear is in meshed connection with the driven bevel gear, the driven bevel gear is sleeved on the top of the connecting pipe, the connecting pipe penetrates, the gas detector is arranged on the top surface in the purification tank and is in communication connection with the three-way electromagnetic valve through a controller.
Preferably, the discharge end of communicating pipe passes the top surface and the baffle of purifying tank in proper order to extend to the bottom in the purifying tank, the feed end of conveyer pipe passes the baffle, and with extend to the bottom in the purifying tank, be provided with the pump body on the conveyer pipe, the middle part of flow distribution plate bottom surface is provided with the (mixing) shaft, evenly is provided with the multiunit stirring rake on the (mixing) shaft.
Preferably, the bottom surface in the dust removing tank and the top surface in the purifying tank are respectively provided with a controller, the controller comprises an A/D conversion module and a data transmission module, central processing unit, power module and data storage module, weight sensor's output and gas detector's output respectively one-to-one with the one-way electric connection of the input of AD conversion module, the one-way electric connection of the output of AD conversion module and data transmission module's input, the one-way electric connection of data transmission module's output and central processing unit's input, central processing unit's input and power module's the one-way electric connection of output, central processing unit's output and input and data storage module's the two-way electric connection of output and input, central processing unit's output respectively one-to-one-way electric connection solenoid valve and three-way solenoid valve.
The invention has the beneficial effects that: the tail gas generated by the garbage incineration is introduced into the dust removing tank through the air inlet cover and the air inlet pipe, so that the tail gas generated by the garbage incineration is filtered through the filter screen on the filter piece, particulate impurities in the tail gas are removed, when the dust removing tank works for a long time, a large amount of solid impurities are attached to the filter screen, the efficiency of filtering the tail gas is influenced, and the speed of tail gas circulation is influenced, the first motor is controlled to drive the first rotating shaft to rotate, the first rotating shaft drives the transverse plate to rotate, so that the bristles on the bottom surface of the transverse plate clean the filter screen, the rotating transverse plate drives the connecting block and the first magnet to rotate, when the first magnet rotates to a position close to the second magnet, due to the principle of same-direction repulsion, the annular plate on the filter piece vibrates up and down along the limiting rod, and the filter screen can be cleaned fully through the vibration of the filter screen and the, the cleaned dust falls into the dust collecting hood and is discharged from the discharge pipe;
when the tail gas after dust removal and filtration enters the purification tank through the communicating pipe and is subjected to preliminary contact reaction purification with a solvent in the purification tank, the second motor is controlled to work to drive the driving bevel gear to rotate, the driving bevel gear drives the connecting pipe to rotate through the driven bevel gear, so that the splitter plate rotates, the solvent in the purification tank is sprayed out of the conveying pipe and the connecting pipe by the pump body and is further subjected to purification treatment on the residual tail gas, the tail gas is subjected to contact reaction with the solvent twice, the tail gas purification is more thorough, the tail gas treatment efficiency is greatly improved, and then the purified tail gas enters the upper part of the partition plate through the vent hole;
the filter screen of the filter element can filter tail gas generated after the waste incineration and remove particulate matter impurities in the tail gas, so that the phenomenon that the pipeline is blocked and particulate matter impurities are accumulated and precipitated in the purification tank to influence the tail gas purification treatment efficiency of the purification tank due to the fact that the particulate matter in the tail gas is left in the pipeline or enters the purification tank after long-time work is avoided;
the communicating pipe is positioned at the bottom of the purification tank, so that the tail gas can be in more sufficient contact with the solvent in the purification tank, the purification effect is better, and the rotating flow distribution plate can drive the stirring shaft and the stirring paddle to stir the solution in the purification tank, so that the reaction efficiency of the tail gas and the solvent is further improved, and the tail gas is purified more thoroughly;
when the dust in the dust storage frame reaches a certain weight, the weight sensor sends a signal to the controller, and the controller controls the electromagnetic valve to be opened so that the dust in the dust collection cover is discharged; detecting the tail gas to be discharged after treatment by a gas detector, transmitting the signal to a three-way electromagnetic valve by the gas detector when the tail gas detection meets the process discharge standard, discharging the qualified tail gas from an exhaust pipe, transmitting the signal to the three-way electromagnetic valve by the gas detector when the tail gas detection does not meet the process discharge standard, and allowing the qualified tail gas to enter an air inlet pipe through a circulating pipe and perform secondary purification treatment until the tail gas meets the discharge standard; thereby make device degree of automation higher, reduce manual operation, and can control tail gas and must discharge to reach standard.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of a dust removing tank in the present invention;
FIG. 3 is a view showing the internal structure of a purification tank in the present invention;
fig. 4 is a schematic view of the filter element of the present invention.
In the figure: 1. a dust removal tank; 2. a purification tank; 3. an air intake hood; 4. an air inlet pipe; 5. a communicating pipe; 6. an exhaust pipe; 7. a circulation pipe; 111. a first motor; 112. a first rotating shaft; 113. a transverse plate; 114. brushing; 115. connecting blocks; 116. a first magnet; 117. a filter member; 118. a limiting rod; 119. a limiting block; 120. a spring; 121. a dust collection cover; 122. a weight sensor; 123. a discharge pipe; 124. an electromagnetic valve; 211. a partition plate; 212. a second motor; 213. a drive bevel gear; 214. a driven bevel gear; 215. a connecting pipe; 216. a stirring shaft; 217. a stirring paddle; 218. a flow distribution plate; 219. a spray head; 220. a delivery pipe; 221. a gas detector; 222. a three-way electromagnetic valve; 223. a vent hole; 224. a discharge pipe; 1171. an annular plate; 1172. a limiting hole; 1173. a second magnet; 1174. and (4) a filter screen.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, a tail gas treatment device for waste incineration comprises a dust-removing tank 1 and a purifying tank 2, wherein the bottom of the side wall of the dust-removing tank 1 is communicated with an air inlet pipe 4, the feed end of the air inlet pipe 4 is connected with an air inlet cover 3, the discharge end of the top of the other side wall of the dust-removing tank 1 is connected with the feed end of a communicating pipe 5, the discharge end of the communicating pipe 5 extends to the bottom inside the purifying tank 2, the air outlet end of the top of the purifying tank 2 is respectively communicated with an exhaust pipe 6 and a circulating pipe 7 through a three-way electromagnetic valve 222, the other end of the circulating pipe 7 is connected with the communicating pipe 5, the front of the purifying tank 2 is provided with a feed pipe, the discharge end of the bottom of the purifying tank 2 is provided;
the tail gas dust removal mechanism comprises a first motor 111, a first rotating shaft 112, a transverse plate 113, bristles 114, a connecting block 115, a first magnet 116, a filter element 117, a dust collection cover 121, a weight sensor 122, a discharge pipe 123 and an electromagnetic valve 124, wherein the first motor 111 is arranged at the top of the dust removal tank 1, the output end of the first motor 111 is connected with the first rotating shaft 112, the bottom end of the first rotating shaft 112 extends into the dust removal tank 1 and is rotatably connected with the dust removal tank 1, the bottom end of the first rotating shaft 112 is connected with the middle part of the transverse plate 113, the bristles 114 are arranged on the bottom surface of the transverse plate 113, the connecting blocks 115 are respectively arranged on two sides of the transverse plate 113, the first magnet 116 is arranged on the bottom surface of the connecting block 115, the inner wall of the dust removal tank 1 is connected with the filter element 117 through a limiting component, the filter element 117 is positioned between the air inlet pipe 4 and the horizontal position of the, the dust cage 121 is located at the bottom of the dust collection tank 1, the weight sensor 122 is arranged at the bottom of the dust cage 121, the discharge end of the dust cage 121 is connected with the feed end of the discharge pipe 123, the discharge end of the discharge pipe 123 extends out of the bottom of the dust collection tank 1, the discharge pipe 123 is provided with the electromagnetic valve 124, and the weight sensor 122 is in communication connection with the electromagnetic valve 124 through the controller.
The filter 117 includes an annular plate 1171, a limiting hole 1172, a second magnet 1173 and a filter screen 1174, the filter screen 1174 is arranged inside the annular plate 1171, a plurality of groups of second magnets 1173 are uniformly arranged on the bottom surface of the annular plate 1171, the first magnet 116 and the second magnet 1173 are both in a hemispherical structure, the first magnet 116 and the second magnet 1173 have the same magnetism, the diameter of the filter screen 1174 is the same as that of the transverse plate 113, the two sides of the annular plate 1171 are symmetrically provided with limit holes 1172, and is connected with the limit component, the filter screen 1174 of the filter element 117 can filter the tail gas generated after the garbage incineration, and removes the particulate matter impurities in the tail gas, thereby avoiding the phenomenon that the pipeline is blocked because the particulate matter in the tail gas remains in the pipeline or enters the purification tank 2 after long-time work, and cause particulate matter impurity to accumulate in purifying tank 2 and deposit, influence purifying tank 2 purification treatment tail gas efficiency.
Spacing subassembly includes gag lever post 118, stopper 119 and spring 120, gag lever post 118 passes spacing hole 1172 on the annular plate 1171, and with annular plate 1171 sliding connection, the both ends of gag lever post 118 are passed through stopper 119 and are installed on the inner wall of dust removal jar 1, and the cover is equipped with spring 120 on the gag lever post 118, the top and the annular plate 1171 of spring 120 are connected, the bottom of spring 120 is connected with the stopper 119 of bottom, can play spacing effect to filtering piece 117 at the in-process of vibration through the spacing subassembly that sets up.
The tail gas purification mechanism comprises a partition board 211, a second motor 212, a driving bevel gear 213, a driven bevel gear 214, a connecting pipe 215, a stirring shaft 216, a stirring paddle 217, a splitter plate 218, a spray nozzle 219, a delivery pipe 220 and a gas detector 221, wherein the partition board 211 is arranged on the inner wall of the purification tank 2, a vent hole 223 is arranged on the partition board 211, the second motor 212 is arranged on the top surface of the partition board 211, the output end of the second motor 212 is connected with the driving bevel gear 213, the driving bevel gear 213 is in meshed connection with the driven bevel gear 214, the driven bevel gear 214 is sleeved on the top of the connecting pipe 215, the connecting pipe 215 penetrates through the partition board 211 and is rotatably connected with the partition board 211, the bottom end of the connecting pipe 215 is connected with the middle part of the top surface of the splitter plate 218 and is mutually communicated with the splitter plate 218, a plurality of groups of spray nozzles, a gas detector 221 is arranged on the top surface in the purification tank 2, the gas detector 221 is in communication connection with a three-way electromagnetic valve 222 through a controller, when the tail gas after dust removal and filtration enters the purification tank 2 through the communicating pipe 5 and is subjected to preliminary contact reaction and purification with the solvent in the purification tank 2, by controlling the second motor 212 to work, the driving bevel gear 213 is driven to rotate, the driving bevel gear 213 drives the connecting pipe 215 to rotate through the driven bevel gear 214, so that the splitter plate 218 rotates, so that the solvent in the purification tank 2 is sprayed out from the spray head 219 on the flow distribution plate 218 by the pump body through the delivery pipe 220 and the connection pipe 215, further purifying the residual tail gas to ensure that the tail gas is contacted and reacted with the solvent twice, thus leading the tail gas to be purified more thoroughly, greatly improving the efficiency of tail gas treatment, the purified exhaust gas then enters the upper side of the partition 211 through the vent hole 223.
The discharge end of communicating pipe 5 passes the top surface and the baffle 211 of purifying tank 2 in proper order, and extend to the bottom in the purifying tank 2, the feed end of conveyer pipe 220 passes baffle 211, and with the bottom that extends to in the purifying tank 2, be provided with the pump body on the conveyer pipe 220, the middle part of flow distribution plate 218 bottom surface is provided with (mixing) shaft 216, evenly be provided with multiunit stirring rake 217 on (mixing) shaft 216, communicating pipe 5 is located purifying tank 2 bottom, make tail gas can with the more abundant contact of the solvent in the purifying tank 2, and make purifying effect better, pivoted flow distribution plate 218 can drive (mixing) shaft 216 and stirring rake 217 stir the solution in the purifying tank 2, thereby further improve the efficiency of tail gas and solvent reaction, make tail gas purification more thorough.
The controller is respectively arranged on the bottom surface in the dust removing tank 1 and the top surface in the purifying tank 2, the controller comprises an A/D conversion module, a data transmission module, a central processing unit, a power supply module and a data storage module, the output end of the weight sensor 122 and the output end of the gas detector 221 are respectively in one-to-one correspondence with the input end of the A/D conversion module in one-way electrical connection, the output end of the A/D conversion module is in one-way electrical connection with the input end of the data transmission module, the output end of the data transmission module is in one-way electrical connection with the input end of the central processing unit, the input end of the central processing unit is in one-way electrical connection with the output end of the power supply module, the output end and the input end of the central processing unit are in two-way electrical connection with the output, when the dust in the dust collection cover 121 reaches a certain weight, the weight sensor 122 sends a signal to the controller, and the controller controls to open the electromagnetic valve 124, so that the dust in the dust collection cover 121 is discharged; the treated tail gas which needs to be discharged is detected by the gas detector 221, when the tail gas detection meets the process discharge standard, the gas detector 221 transmits the signal to the three-way electromagnetic valve 222, and the qualified tail gas is discharged from the exhaust pipe 6, when the tail gas detection does not meet the process discharge standard, the gas detector 221 transmits the signal to the three-way electromagnetic valve 222, and the qualified tail gas enters the air inlet pipe 4 through the circulating pipe 7 and is purified again until the tail gas meets the discharge standard; thereby make device degree of automation higher, reduce manual operation, and can control tail gas and must discharge to reach standard.
In the invention, when the dust removing device works, tail gas generated by burning garbage is introduced into the dust removing tank 1 through the air inlet cover 3 and the air inlet pipe 4, so that the tail gas generated by burning the garbage is filtered through the filter screen 1174 on the filter member 117, and particulate impurities in the tail gas are removed, when the dust removing tank 1 works for a long time, a large amount of solid impurities are attached to the filter screen 1174, the efficiency of filtering the tail gas and the speed of tail gas circulation are influenced, the first motor 111 is controlled to drive the first rotating shaft 112 to rotate, the first rotating shaft 112 drives the transverse plate 113 to rotate, so that the brush bristles 114 on the bottom surface of the transverse plate 113 clean the filter screen 1174, the rotating transverse plate 113 drives the connecting block 115 and the first magnet 116 to rotate, when the first magnet 116 rotates to a position close to the second magnet 1172, due to the principle of co-directional repulsion, the annular plate 1171 on the filter member 117 vibrates up and down along the limiting, the filter screen 1174 can be cleaned sufficiently by the vibration of the filter screen 1174 and the cleaned bristles 114, and the cleaned dust falls into the dust collection cover 121 and is discharged from the discharge pipe 123;
after the dust removal filters, tail gas enters into purifying tank 2 through communicating pipe 5, and carry out preliminary contact reaction with the solvent in purifying tank 2 and purify, through control second motor 212 work, drive bevel gear 213 and rotate, drive bevel gear 213 drives connecting pipe 215 through driven bevel gear 214 and rotates, make flow distribution plate 218 rotate, thereby make the solvent of the pump body in with purifying tank 2 pass through conveyer pipe 220 and connecting pipe 215, and spout from shower nozzle 219 on flow distribution plate 218, further carry out purification treatment to remaining tail gas, make tail gas carry out contact reaction with the solvent twice, make tail gas purification more thorough, the efficiency of tail gas treatment is greatly improved, then tail gas after the purification treatment enters into the top of baffle 211 through air vent 223.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. The tail gas treatment device for waste incineration is characterized by comprising a dust removal tank (1) and a purification tank (2), wherein the bottom of the side wall of the dust removal tank (1) is communicated with an air inlet pipe (4), the feed end of the air inlet pipe (4) is connected with an air inlet cover (3), the discharge end of the top of the other side wall of the dust removal tank (1) is connected with the feed end of a communicating pipe (5), the discharge end of the communicating pipe (5) extends to the bottom inside the purification tank (2), the air outlet end of the top of the purification tank (2) is respectively communicated with an exhaust pipe (6) and a circulating pipe (7) through a three-way electromagnetic valve (222), the other end of the circulating pipe (7) is connected with the communicating pipe (5), a feed pipe is arranged on the front side of the purification tank (2), a discharge pipe (224) is arranged at the discharge end of the bottom of the purification tank (2), a tail gas dust removal mechanism is arranged in the;
the tail gas dust removal mechanism comprises a first motor (111), a first rotating shaft (112), a transverse plate (113), bristles (114), a connecting block (115), a first magnet (116), a filter piece (117), a dust collection cover (121), a weight sensor (122), a discharge pipe (123) and an electromagnetic valve (124), wherein the first motor (111) is arranged at the top of the dust removal tank (1), the output end of the first motor (111) is connected with the first rotating shaft (112), the bottom end of the first rotating shaft (112) extends into the dust removal tank (1) and is rotatably connected with the dust removal tank (1), the bottom end of the first rotating shaft (112) is connected with the middle part of the transverse plate (113), the bristles (114) are arranged on the bottom surface of the transverse plate (113), the connecting blocks (115) are respectively arranged on two sides of the transverse plate (113), the first magnet (116) is arranged on the bottom surface of the connecting block (115), the inner wall of the dust removal tank (1) is connected with the filter, filter piece (117) and be located the position between intake pipe (4) and communicating pipe (5) level, filter piece (117) and be located brush hair (114) under, and set up with brush hair (114) cooperation, dust cage (121) are located the bottom in dust removal tank (1), be provided with weight sensor (122) on the bottom of dust cage (121), the discharge end of dust cage (121) is connected with the feed end of discharge tube (123), the discharge end of discharge tube (123) extends the outer bottom of dust removal tank (1), be provided with solenoid valve (124) on discharge tube (123), weight sensor (122) are through controller and solenoid valve (124) communication connection.
2. The tail gas treatment device for waste incineration according to claim 1, wherein the filter member (117) comprises an annular plate (1171), a limiting hole (1172), a second magnet (1173) and a filter screen (1174), the filter screen (1174) is arranged inside the annular plate (1171), a plurality of groups of second magnets (1173) are uniformly arranged on the bottom surface of the annular plate (1171), the first magnet (116) and the second magnet (1173) are of a hemispherical structure, the magnetism of the first magnet (116) is the same as that of the second magnet (1173), the diameter of the filter screen (1174) is the same as that of the transverse plate (113), and the limiting holes (1172) are symmetrically arranged on two sides of the annular plate (1171) and are connected with a limiting assembly.
3. The tail gas treatment device for waste incineration according to claim 1, wherein the limiting assembly comprises a limiting rod (118), a limiting block (119) and a spring (120), the limiting rod (118) penetrates through a limiting hole (1172) in the annular plate (1171) and is in sliding connection with the annular plate (1171), two ends of the limiting rod (118) are installed on the inner wall of the dust removal tank (1) through the limiting block (119), the spring (120) is sleeved on the limiting rod (118), the top end of the spring (120) is connected with the annular plate (1171), and the bottom end of the spring (120) is connected with the limiting block (119) at the bottom end.
4. The tail gas treatment device for waste incineration according to claim 1, wherein the tail gas purification mechanism comprises a partition board (211), a second motor (212), a driving bevel gear (213), a driven bevel gear (214), a connecting pipe (215), a stirring shaft (216), a stirring paddle (217), a splitter plate (218), a spray head (219), a conveying pipe (220) and a gas detector (221), the partition board (211) is installed on the inner wall of the purification tank (2), a vent hole (223) is formed in the partition board (211), the second motor (212) is arranged on the top surface of the partition board (211), the output end of the second motor (212) is connected with the driving bevel gear (213), the driving bevel gear (213) is connected with the driven bevel gear (214) in a meshing manner, the driven bevel gear (214) is sleeved on the top of the connecting pipe (215), and the connecting pipe (215) passes through the partition board (211), and rotate with baffle (211) and be connected, the connecting pipe (215) bottom is connected with the middle part of flow distribution plate (218) top surface, and communicate with flow distribution plate (218) each other, the bottom surface of flow distribution plate (218) evenly is provided with multiunit shower nozzle (219), the top of connecting pipe (215) is passed through sealed bearing and is connected with the discharge end of conveyer pipe (220), be provided with gas detection appearance (221) on the top surface in purifying tank (2), gas detection appearance (221) pass through controller and three way solenoid valve (222) communication connection.
5. The tail gas treatment device for waste incineration according to claim 4, wherein the discharge end of the communicating pipe (5) sequentially penetrates through the top surface and the partition plate (211) of the purification tank (2) and extends to the bottom inside the purification tank (2), the feed end of the conveying pipe (220) penetrates through the partition plate (211) and extends to the bottom inside the purification tank (2), a pump body is arranged on the conveying pipe (220), a stirring shaft (216) is arranged in the middle of the bottom surface of the flow distribution plate (218), and a plurality of groups of stirring paddles (217) are uniformly arranged on the stirring shaft (216).
6. The tail gas treatment device for waste incineration according to claim 5, wherein controllers are respectively arranged on the bottom surface in the dust removal tank (1) and the top surface in the purification tank (2), each controller comprises an A/D conversion module, a data transmission module, a central processing unit, a power supply module and a data storage module, the output end of the weight sensor (122) and the output end of the gas detector (221) are respectively and correspondingly unidirectionally electrically connected with the input end of the A/D conversion module, the output end of the A/D conversion module is unidirectionally electrically connected with the input end of the data transmission module, the output end of the data transmission module is unidirectionally electrically connected with the input end of the central processing unit, the input end of the central processing unit is unidirectionally electrically connected with the output end of the power supply module, and the output end and the input end of the central processing unit are bidirectionally electrically connected with the output end and the input end of, the output end of the central processing unit is respectively and unidirectionally electrically connected with the electromagnetic valves (124) and the three-way electromagnetic valve (222) in a one-to-one correspondence way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912999.XA CN110613984A (en) | 2019-09-25 | 2019-09-25 | Tail gas treatment device for waste incineration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910912999.XA CN110613984A (en) | 2019-09-25 | 2019-09-25 | Tail gas treatment device for waste incineration |
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| CN110613984A true CN110613984A (en) | 2019-12-27 |
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| CN201910912999.XA Pending CN110613984A (en) | 2019-09-25 | 2019-09-25 | Tail gas treatment device for waste incineration |
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| CN111346442A (en) * | 2020-03-26 | 2020-06-30 | 友联船厂（蛇口）有限公司 | Be used for boats and ships and ocean engineering desulfurization system device |
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| CN112833412A (en) * | 2021-01-25 | 2021-05-25 | 王雪明 | Environment-friendly flue gas purification equipment for waste incineration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111346442A (en) * | 2020-03-26 | 2020-06-30 | 友联船厂（蛇口）有限公司 | Be used for boats and ships and ocean engineering desulfurization system device |
| CN111346442B (en) * | 2020-03-26 | 2021-10-08 | 友联船厂（蛇口）有限公司 | Be used for boats and ships and ocean engineering desulfurization system device |
| CN111412457A (en) * | 2020-03-27 | 2020-07-14 | 江苏理文造纸有限公司 | Can effectively reduce NOXVented boiler |
| CN111412457B (en) * | 2020-03-27 | 2022-04-19 | 江苏理文造纸有限公司 | Can effectively reduce NOXVented boiler |
| CN112604415A (en) * | 2020-12-04 | 2021-04-06 | 安徽华创环保设备科技有限公司 | Porous ceramic tubular filter dust remover based on aluminium system casing |
| CN112833412A (en) * | 2021-01-25 | 2021-05-25 | 王雪明 | Environment-friendly flue gas purification equipment for waste incineration |
| CN113457309A (en) * | 2021-07-08 | 2021-10-01 | 张倫慧 | Dust collecting equipment for intelligent household production workshop |
| CN113499639A (en) * | 2021-07-08 | 2021-10-15 | 青岛海尔能源动力有限公司 | Distributed exhaust treatment device for energy management |
| CN113864009A (en) * | 2021-09-13 | 2021-12-31 | 华能南京金陵发电有限公司 | High-efficient exhaust duct for steam turbine |
| CN115178024A (en) * | 2022-07-22 | 2022-10-14 | 中润环保科技(南通)有限公司 | Air purification equipment for high-dust workshop |
| CN115090068A (en) * | 2022-07-25 | 2022-09-23 | 张家港市天源机械制造有限公司 | Waste gas treatment device for biomass gasification furnace |
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Application publication date: 20191227 |