CN114405255A - Waste gas treatment equipment for waste incineration - Google Patents
Waste gas treatment equipment for waste incineration Download PDFInfo
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- CN114405255A CN114405255A CN202210100122.2A CN202210100122A CN114405255A CN 114405255 A CN114405255 A CN 114405255A CN 202210100122 A CN202210100122 A CN 202210100122A CN 114405255 A CN114405255 A CN 114405255A
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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
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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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
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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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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Abstract
The invention relates to the technical field of waste gas treatment and discloses waste gas treatment equipment for waste incineration, which comprises a waste gas treatment equipment body, an air inlet pipe is fixedly connected to the left side of the waste gas treatment equipment body, an air outlet pipe is fixedly arranged at one end of the waste gas treatment equipment body far away from the air inlet pipe, the lower end of the air outlet pipe is fixedly connected with an air guide pipe, the invention utilizes the matching among the waste gas treatment equipment body, the neutralization equipment, the through hole and the reaction pipe and the arrangement of the through hole, the waste gas from which the particles are removed can enter the interior of the neutralization equipment, the effect of acid-base neutralization reaction is achieved, the problem that the acidic gas in the waste gas pollutes the environment is effectively solved, the neutralization equipment is adopted to neutralize the acidic waste gas, the harm of acid gas to the health of workers is reduced, and the corrosion of acid gas to mechanical equipment is also reduced.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment for waste incineration.
Background
The waste incineration is a traditional method for treating the waste, because the waste is treated by an incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, toxic and harmful substances can be converted into harmless substances, the waste incineration method becomes one of the main methods for treating the urban waste, the modern waste incinerator is provided with a good smoke dust purification device to reduce the pollution to the atmosphere, and a cloth bag dust removal mode is required in the purification of waste gas generated by the waste incineration, the dust removal sack can be called the heart of bag collector, generally called dust removal sack or dust removal filter bag, and the dust removal sack is the key part in the bag collector operation process, and the cylinder filter bag hangs in the dust remover perpendicularly usually, and the surface fabric and the design of dust removal sack should seek high efficiency filtration, easy dust peel off and durable effect as far as possible, and the selection of dust removal sack is vital, and it directly influences the dust removal effect of dust collector, chooses to select with the dust removal sack and chooses from following several aspects: temperature, humidity and chemical properties of the gas, particle size, dust concentration, filtering wind speed, dust removal mode and the like.
However, the existing garbage is incinerated and then discharged after the impurities of the particles are removed by adopting a dust removal cloth bag, but acid gas is mixed in waste gas generated after the garbage is incinerated, the emission of the acid gas can also pollute the atmosphere, and workers can inhale the acid gas for a long time to damage respiratory tracts and lungs, so that the risk of harm to the health of the workers during work is increased; and, the little particulate matter of volume can be discharged to the atmosphere together with waste gas mixture after the exhaust-gas treatment, has reduced waste gas treatment equipment to exhaust purification's effect, has reduced treatment facility's utilization ratio.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides waste gas treatment equipment for waste incineration, which has the advantages of improving the waste gas purification effect after the waste incineration, reducing the pollution of acid gas to the environment, reducing the suction amount of workers to the waste gas and improving the efficiency of the waste gas treatment equipment, and solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides a waste gas treatment equipment for msw incineration, includes the exhaust-gas treatment equipment body, exhaust-gas treatment equipment body fixedly connected with intake pipe, the one end fixed mounting that the intake pipe was kept away from to the exhaust-gas treatment equipment body has the outlet duct, outlet duct and air duct intercommunication, the externally mounted of air duct has neutralization equipment, neutralization equipment fixedly connected with blast pipe, the filter screen has been cup jointed to the inner wall that neutralization equipment one end was kept away from to the blast pipe, the one end fixed mounting of blast pipe has the fan.
Preferably, the fixed cover of outer wall of exhaust-gas treatment equipment body has connect the base, the inner wall of base and the outer wall of neutralization equipment are fixed to be cup jointed, and the up end of base and the lower terminal surface fixed connection of fan, the venturi tube is evenly installed to the inner wall of exhaust-gas treatment equipment body, the top of venturi tube is provided with the blowing head, and the installation of blowing head plays the outside deashing effect to the dust removal sack for the tiny particle thing of absorption at the dust removal sack outer wall falls to the outside of exhaust-gas treatment equipment body under the effect of wind power, reaches the effect to the automatic clearance of dust removal sack.
Preferably, the left and right sides fixed mounting of air duct has the reaction tube that is located neutralization apparatus inside, the corresponding through-hole in position has all been seted up to the upper and lower both sides of reaction tube, and the through-hole is located neutralization apparatus's inside for from the inside exhaust acid gas of through-hole and the abundant mixture of alkaline solution in the neutralization apparatus, avoided acid gas's the discharge to cause the pollution to the environment in the atmosphere.
Preferably, the up end fixedly connected with L shape pole of filter screen, the left and right sides of L shape pole is provided with the fixed plate, and the up end fixed connection of the lower terminal surface of fixed plate and blast pipe, connecting device has been cup jointed in the inner wall activity of fixed plate, and connecting device's regulation plays the installation and the dismantlement to the filter, is convenient for to the change and the washing of filter screen, has avoided the filter screen to the jam that causes when the absorption of tiny particle, has improved exhaust-gas treatment's effect to the change of filter screen.
Preferably, the upper end fixedly connected with of fan goes out the tuber pipe, the right side fixed mounting of fan has the air-supply line, and the air-supply line keeps away from the one end of fan and the one end fixed connection of blast pipe, and the installation of fan provides power for the processing and the flow of waste gas for waste gas once flows to the inside of neutralization apparatus again behind the exhaust-gas treatment equipment body, realizes the processing in different stages.
Preferably, the lower terminal surface evenly distributed of venturi tube has the sack frame, the dust removal sack has been cup jointed in the outer wall activity of sack frame, the up end fixedly connected with induced duct of blowing head, and the right-hand member of induced duct and the inner wall fixed connection of exhaust-gas treatment equipment body, the left end fixedly connected with of induced duct is located the left air pocket of exhaust-gas treatment equipment body, and the installation of dust removal sack plays the particulate matter adsorption to the tiny particle to reach the separation effect to particulate matter in the waste gas and gas.
Preferably, connecting device is including the T shape pole that cup joints with the activity of fixed plate inner wall, and the outer wall of T shape pole cup joints with the inner wall activity of L shape pole, the spring has been cup jointed in the outer wall activity of T shape pole, one end of spring and one side fixed connection of fixed plate, the other end of spring and one side fixed connection of T shape pole, the compression of spring and kick-back provide power for the motion of T shape pole and reset, and the connection of T shape pole plays to the fixed of filter screen, has consolidated the stability when filter screen installation.
Preferably, the lower extreme of neutralization apparatus is connected with auxiliary reaction equipment, and auxiliary reaction equipment is fixed to be set up the lower extreme of base, auxiliary reaction equipment includes:
the upper end of the auxiliary shell is fixed with the lower end of the base, a first power cavity is formed in the front side of the upper end of the auxiliary shell, a first telescopic rod is fixedly arranged inside the first power cavity, the movable end of the first telescopic rod is fixedly connected with a lifting plate, a plurality of matching rods are uniformly distributed and connected on the lifting plate, and the matching rods penetrate through the upper end of the first power cavity and the base to enter the interior of the neutralization equipment to be matched with the through holes;
the liquid inlet is arranged on the rear side of the upper end of the auxiliary shell and is communicated with the interior of the neutralization equipment through a water inlet hole in the base, a baffle is rotatably arranged in the liquid inlet and is in sliding connection with the movable end of a second telescopic rod, the fixed end of the second telescopic rod is rotatably connected with the side end of an installation cavity, and the installation cavity is communicated with the liquid inlet;
the liquid inlet cavity I is communicated with the installation cavity, a filter cavity is arranged in the middle of the liquid inlet cavity I, a screening net is arranged inside the filter cavity, penetrates through the side end of the filter cavity and enters the power cavity II to be fixedly connected with the rack I, the rack I is meshed with the sector gear I, and a spring is fixedly arranged between the rack I and the side end of the power cavity II;
the liquid guide cavity is communicated with the first liquid inlet cavity, and a liquid guide wheel is arranged inside the liquid guide cavity;
the storage cavity is internally provided with a filter layer, the filter cavity of the storage cavity at the upper side of the filter layer is communicated with the filter cavity, the storage cavity at the lower side of the filter layer is communicated with the liquid storage cavity through a communicating pipe, and the liquid storage cavity is arranged at the lower side of the auxiliary shell;
a third power cavity, wherein a first rotating shaft is rotatably arranged on the upper side of the third power cavity, the first rotating shaft penetrates through the side end of the third power cavity and enters the second power cavity to be fixedly connected with the first sector gear, a second rotating shaft is rotatably arranged in the middle of the third power cavity, the second rotating shaft penetrates through the side end of the third power cavity and enters the liquid guide cavity to be fixedly connected with the liquid guide wheel, a third rotating shaft is rotatably arranged on the lower side of the third power cavity, and the third rotating shaft penetrates through the side end of the third power cavity and enters the first power cavity to be fixedly connected with the second sector gear;
the two gears are arranged on the upper side and the lower side of the first power cavity, the gears are meshed with a second rack, the second rack is fixedly connected with a third rack, the third rack is meshed with a second sector gear, a magnetic block is fixedly connected to the front side of one end, far away from the sawteeth, of the third rack, the magnetic block and the electromagnetic block are symmetrically arranged, and the electromagnetic block is fixedly arranged at the front end of the third power cavity;
the fixed shaft is fixedly connected with the gear on the lower side, one end, far away from the gear, of the fixed shaft is fixedly connected with the disc, a connecting port is arranged on the rear side of the disc, the connecting port and the liquid inlet cavity are correspondingly arranged, the liquid inlet cavity II is communicated and arranged between the liquid guide cavity and the liquid storage cavity, and the liquid inlet cavity II is communicated with the power cavity I;
the threaded rod is fixedly connected with the gear on the upper side, is in threaded connection with a threaded sleeve, is matched with a fixing hole, is arranged on the front side of the disc, is fixedly connected with a guide block, and is in sliding connection with the side end of the first power cavity;
the conveying belt is arranged inside the third power cavity, the first belt wheel, the second belt wheel and the third belt wheel are connected through the conveying belt, the first belt wheel is fixedly connected with the first rotating shaft, the second belt wheel is fixedly connected with the second rotating shaft, and the third belt wheel is fixedly connected with the third rotating shaft;
the power cavity I, the mounting cavity, the liquid inlet cavity I, the filter cavity, the liquid guide cavity, the liquid inlet cavity II and the liquid storage cavity are sequentially communicated from top to bottom.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matching among the waste gas treatment equipment body, the neutralization equipment, the through hole and the reaction tube, and the arrangement of the through hole, the waste gas with particles removed can enter the neutralization equipment, so that the acid-base neutralization reaction effect is achieved, the problem of environmental pollution caused by acid gas in the waste gas is effectively solved, the harm of the acid gas to the body health of workers is reduced by adopting the neutralization equipment to neutralize the acid waste gas, and the corrosion of the acid gas to mechanical equipment is also reduced.
2. According to the invention, through the cooperation of the waste gas treatment equipment body, the filter screen, the connecting device and the fan, the T-shaped rod and the L-shaped rod are separated by utilizing the stretching of the spring in the connecting device, the disassembling effect of the filter screen is achieved, in addition, the installation effect of the filter screen is achieved by utilizing the resilience of the spring, the problem of particle mixing after waste gas treatment is effectively solved, the filtering mode of small particle installation of the filter screen is adopted, the waste gas treatment effect of the waste gas treatment equipment body is improved, and thus the utilization rate of the waste gas treatment equipment body is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the fan of the present invention;
FIG. 3 is a front view of the bag frame of the present invention;
FIG. 4 is a top view of a via of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic front view of an auxiliary reaction apparatus according to the present invention;
FIG. 7 is a schematic side view of the auxiliary reaction apparatus of the present invention.
In the figure: 1. an exhaust gas treatment device body; 2. an air inlet pipe; 3. an air outlet pipe; 4. an air duct; 5. a neutralization device; 6. an exhaust pipe; 7. a filter screen; 8. a fan; 9. a base; 10. a venturi; 11. a blowing head; 12. a reaction tube; 13. a through hole; 14. an L-shaped rod; 15. a fixing plate; 16. a connecting device; 161. a T-shaped rod; 162. a spring; 17. an air outlet pipe; 18. an air inlet pipe; 19. a cloth bag frame; 20. a dust removal cloth bag; 21. an induced draft pipe; 22. air bags; 23. an auxiliary housing; 2301. a first power cavity; 2302. a first power cavity; 2303. a liquid inlet; 2304. a mounting cavity; 2305. a liquid inlet cavity I; 2306. a filter chamber; 2307. a drainage cavity; 2308. a second power cavity; 2309. a filter layer; 2310. a communicating pipe; 2311. a liquid inlet cavity II; 2312. a third power cavity; 24. a second telescopic rod; 25. a baffle plate; 26. screening the net; 27. a first rack; 28. a first sector gear; 29. a spring; 30. a first telescopic rod; 31. a lifting plate; 32. a mating rod; 33. a liquid guide wheel; 34. a disc; 35. a fixed shaft; 36. a gear; 37. a second rack; 38. a third rack; 39. a magnetic block; 40. an electromagnetic block; 41. a threaded sleeve; 42. a guide block; 43. a threaded rod; 44. a sector gear II; 45. a liquid storage cavity; 46. rotating a first shaft; 47. a first belt wheel; 48. a second belt wheel; 49. a second rotating shaft; 50. a conveyor belt; 51. a third belt wheel; 52. a third rotating shaft; 53. a storage chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 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.
Example 1
Referring to fig. 1 and 3, a waste gas treatment device for waste incineration, comprising a waste gas treatment device body 1, wherein the waste gas treatment device body 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 is installed to provide a channel for waste gas to enter the waste gas treatment device body 1, one end of the waste gas treatment device body 1, which is far away from the air inlet pipe 2, is fixedly provided with an air outlet pipe 3, the air outlet pipe 3 is communicated with an air guide pipe 4, the outside of the air guide pipe 4 is provided with a neutralization device 5, the installation of the neutralization device 5 plays a role in neutralizing acidic waste gas and reducing the discharge amount of the acidic waste gas, the neutralization device 5 is fixedly connected with an exhaust pipe 6, the inner wall of the exhaust pipe 6, which is far away from the end of the neutralization device 5, is sleeved with a filter screen 7, the installation of the filter screen 7 plays a role in secondary filtration after different stages of waste gas treatment, thereby improving the utilization rate of the waste gas treatment device body 1, one end of the exhaust pipe 6 is fixedly provided with a fan 8, and the fan 8 is arranged to provide power for the flow of the waste gas.
The left and right sides of the gas-guide tube 4 are fixedly provided with reaction tubes 12 positioned inside the neutralization equipment 5, the upper and lower sides of the reaction tubes 12 are provided with through holes 13 corresponding in position, and the through holes 13 provide channels for the waste gas to enter the neutralization equipment 5, so that the acidic gas and the alkaline solution are fully mixed.
The upper end of the fan 8 is fixedly connected with an air outlet pipe 17, the right side of the fan 8 is fixedly provided with an air inlet pipe 18, one end of the air inlet pipe 18 far away from the fan 8 is fixedly connected with one end of the exhaust pipe 6, and the air inlet pipe 18 is arranged to provide a passage for the discharge of waste gas.
Referring to fig. 3 and 4, the outer wall of the exhaust gas treatment device body 1 is fixedly sleeved with the base 9, the mounting of the base 9 plays a role of supporting the exhaust gas treatment device body 1, the inner wall of the base 9 is fixedly sleeved with the outer wall of the neutralization device 5, the upper end face of the base 9 is fixedly connected with the lower end face of the fan 8, the inner wall of the exhaust gas treatment device body 1 is uniformly provided with the venturi 10, the air blowing head 11 is arranged above the venturi 10, the air blowing head 11 blows air to play an automatic ash cleaning role on the dust removal cloth bag 20, and the cleaning effect of the dust removal cloth bag 20 is achieved.
Referring to fig. 5 and 2, an L-shaped rod 14 is fixedly connected to the upper end surface of the filter screen 7, fixing plates 15 are arranged on the left side and the right side of the L-shaped rod 14, the lower end surface of the fixing plate 15 is fixedly connected to the upper end surface of the exhaust pipe 6, a connecting device 16 is movably sleeved on the inner wall of the fixing plate 15, and the connecting device 16 is mounted to and demounted from the filter screen 7, so that the mounting and demounting steps of the filter screen 7 are simplified, the filter screen 7 is cleaned in time, and the secondary filtering effect of the exhaust gas is improved.
Connecting device 16 is including T shape pole 161 with the activity of fixed plate 15 inner wall cup joint, and the outer wall of T shape pole 161 cup joints with the inner wall activity of L shape pole 14, the outer wall activity of T shape pole 161 has cup jointed spring 162, the one end of spring 162 and one side fixed connection of fixed plate 15, the other end of spring 162 and one side fixed connection of T shape pole 161, the effect of connecting L shape pole 14 and fixed plate 15 that T shape pole 161 played has reached the reinforcement effect to the installation of filter screen 7.
The working principle is as follows: when in use, firstly, the fan 8 is started, the waste gas to be treated enters the waste gas treatment equipment body 1 from the air inlet pipe 2, at the moment, large particles in the waste gas fall out from the lower end of the waste gas treatment equipment body 1 under the action of gravity, small particles move upwards and are adsorbed by the dust removal cloth bag 20, so that the effect of removing the particles of the waste gas is achieved, then the waste gas after dust removal moves to the inside of the air duct 4 from the inside of the air outlet pipe 3 and is mixed with alkaline solution in the neutralization equipment 5 from the through hole 13, a compound generated after acid-base neutralization reaction falls on the bottom of the neutralization equipment 5, the gas moves to the filter screen 7 from the inside of the exhaust pipe 6, enters the inside of the air inlet pipe 18 through secondary filtration of the filter screen 7 and is discharged to the atmosphere from the air outlet pipe 17, and then, after the waste gas is purified, the spring 162 is pulled, t shape pole 161 is in tensile state this moment, until when separating T shape pole 161 and L shape pole 14 and fixed plate 15, can dismantle filter screen 7 and change and wash, avoid the particulate matter card in the hole department of filter screen 7, finally, open the power of gas bag 22, the inside gas of gas bag 22 enters into the inside of induced air pipe 21, spout to dust removal sack 20 department by blast head 11 department again, blow down the dust of dust removal sack 20 surface adherence to the bottom of exhaust-gas treatment equipment body 1, it can from the bottom discharge of neutralization apparatus 5 to discharge the compound after the neutralization again.
Example 2
Referring to fig. 6 and 7, the lower end of the neutralization device 5 is connected with an auxiliary reaction device, and the auxiliary reaction device is fixedly disposed at the lower end of the base 9, and the auxiliary reaction device includes:
the upper end of the auxiliary shell 23 is fixed with the lower end of the base 9, a first power cavity 2301 is arranged on the front side of the upper end of the auxiliary shell 23, a first telescopic rod 30 is fixedly arranged inside the first power cavity 2301, the movable end of the first telescopic rod 30 is fixedly connected with a lifting plate 31, a plurality of matching rods 32 are uniformly distributed and connected on the lifting plate 31, and the matching rods 32 penetrate through the upper end of the first power cavity 2301 and the base 9 to enter the interior of the neutralization equipment 5 to be matched with the through holes 13;
the liquid inlet 2303 is arranged on the rear side of the upper end of the auxiliary shell 23, the liquid inlet 2303 is communicated with the interior of the neutralization equipment 5 through a water inlet hole in the base 9, a baffle 25 is rotatably arranged in the liquid inlet 2303, the baffle 25 is slidably connected with the movable end of a second telescopic rod 24, the fixed end of the second telescopic rod 24 is rotatably connected with the side end of the installation cavity 2304, and the installation cavity 2304 is communicated with the liquid inlet 2303;
the first liquid inlet cavity 2305, the first liquid inlet cavity 2305 and the installation cavity 2304 are communicated, the middle part of the first liquid inlet cavity 2305 is provided with a filter cavity 2306, a screening net 26 is arranged inside the filter cavity 2306, the screening net 26 penetrates through the side end of the filter cavity 2306 to enter a second power cavity 2308 and is fixedly connected with a first rack 27, the first rack 27 is meshed with a first sector gear 28, and a spring 29 is fixedly arranged between the first rack 27 and the second power cavity 2308;
the liquid guide cavity 2307 is communicated with the first liquid inlet cavity 2305, and a liquid guide wheel 33 is arranged in the liquid guide cavity 2307;
a storage chamber 53, wherein a filter layer 2309 is arranged inside the storage chamber 53, the storage chamber 53 on the upper side of the filter layer 2309 is communicated with a filter chamber 2306, the storage chamber 53 on the lower side of the filter layer 2309 is communicated with a liquid storage chamber 45 through a communication pipe 2310, and the liquid storage chamber 45 is arranged on the lower side of the auxiliary shell 23;
a power cavity III 2312, a first rotating shaft 46 is rotatably arranged on the upper side of the power cavity III 2312, the first rotating shaft 46 penetrates through the side end of the power cavity III 2312 and enters a power cavity II 2308 to be fixedly connected with a first sector gear 28, a second rotating shaft 49 is rotatably arranged in the middle of the power cavity III 2312, the second rotating shaft 49 penetrates through the side end of the power cavity III 2312 and enters a liquid guide cavity 2707 to be fixedly connected with a liquid guide wheel 33, a third rotating shaft 52 is rotatably arranged on the lower side of the power cavity III 2312, and the third rotating shaft 52 penetrates through the side end of the power cavity III 2312 and enters a power cavity I2302 to be fixedly connected with a second sector gear 44;
two gears 36, the two gears 36 are arranged on the upper side and the lower side of the power cavity I2302, the gears 36 are meshed with a second rack 37, the second rack 37 is fixedly connected with a third rack 38, the third rack 38 is meshed with a second sector gear 44, a magnetic block 39 is fixedly connected to the front side of one end, far away from the saw teeth, of the third rack 38, the magnetic block 39 and an electromagnetic block 40 are symmetrically arranged, and the electromagnetic block 40 is fixedly arranged at the front end of the power cavity III 2301;
the fixed shaft 35 is fixedly connected with the gear 36 on the lower side, one end, far away from the gear 36, of the fixed shaft 35 is fixedly connected with the disc 34, a connecting port 3401 is arranged on the rear side of the disc 34, the connecting port 3401 is arranged corresponding to a second liquid inlet cavity 2311, the second liquid inlet cavity 2311 is communicated and arranged between the liquid guide cavity 2707 and the liquid storage cavity 45, and the second liquid inlet cavity 2311 is communicated with the first power cavity 2302;
the threaded rod 43 is fixedly connected with the gear 36 on the upper side, the threaded rod 43 is in threaded connection with the threaded sleeve 41, the threaded sleeve 41 is matched with the fixing hole 3402, the fixing hole 3402 is arranged on the front side of the disc 34, the threaded sleeve 41 is fixedly connected with the guide block 42, and the guide block 42 is in sliding connection with the side end of the power cavity I2302;
the conveying belt 50 is arranged inside the power cavity III 2312, the conveying belt 50 is connected with a belt wheel I47, a belt wheel II 48 and a belt wheel III 51, the belt wheel I47 is fixedly connected with the rotating shaft I46, the belt wheel II 48 is fixedly connected with the rotating shaft II 49, and the belt wheel III 51 is fixedly connected with the rotating shaft III 52;
the first power cavity 2301, the first installation cavity 2304, the first liquid inlet cavity 2305, the filter cavity 2306, the liquid guide cavity 2307, the second liquid inlet cavity 2311 and the liquid storage cavity 45 are sequentially communicated from top to bottom.
The working principle is as follows: use the auxiliary reaction equipment for changing the liquid of the alkaline solution inside the neutralization equipment 5, after the alkaline solution reacts for a period of time, the baffle 25 is driven to rotate by the telescopic rod two 24, so that the baffle 25 does not block the liquid inlet 2303, the alkaline solution inside the neutralization equipment 5 enters the installation cavity 2304 through the water inlet hole on the base 9 and the liquid inlet 2303, the rotated baffle 25 conducts the flow of the alkaline solution, so that the alkaline solution flows into the liquid inlet cavity one 2305, the alkaline solution continuously flows downwards to drive the liquid guide wheel 33 arranged inside the liquid guide cavity 2307 to rotate, the liquid guide wheel 33 drives the belt wheel two 48 to rotate through the rotating shaft two 49, the belt wheel two 48 drives the belt wheel one 47 and the belt wheel three 51 to rotate through the conveyor belt 50, the belt wheel one 47 rotates to drive the rotating shaft one 46 to rotate, the rotating shaft one 46 drives the sector gear one 28 to drive the rack one 27 to move, the first rack 27 drives the sieving net 26 to move, after the first sector gear 28 is disengaged from the first rack 27, the sieving net 26 is pushed to reciprocate under the elastic action of the spring 29, impurities in the alkaline solution after reaction with the acidic gas are filtered, meanwhile, filtered substances are sent to the storage cavity 53, and a filtering layer 2309 is arranged inside the storage cavity 53 and used for enabling the alkaline solution entering the storage cavity 53 to enter the liquid storage cavity 45 through a communication pipe 2310;
the third belt wheel 51 rotates to drive the third rotating shaft 52 to rotate, the third rotating shaft 52 rotates to drive the second sector gear 44 to rotate, the second sector gear 44 rotates to firstly drive the third rack 38 on the upper side to move, the third rack 38 on the upper side drives the second rack 37 on the upper side to move, the second rack 37 on the upper side drives the gear 36 on the upper side to rotate, the gear 36 on the upper side drives the threaded rod 43 to rotate, the threaded rod 43 drives the threaded sleeve 41 to move upwards, so that the threaded sleeve 41 is separated from the fixed hole 3402, then the second sector gear 44 is separated from the third rack 38 on the upper side and is meshed with the third rack 38 on the lower side, the third rack 38 on the lower side drives the gear 36 on the lower side to rotate through the second rack 37 on the lower side, the gear 36 on the lower side drives the disc 34 to rotate through the fixed shaft 35, the connecting port 3401 on the disc 34 is communicated with the second liquid inlet chamber 2311, so that the alkaline solution flowing into the liquid guide chamber 2307 through the connecting port 3401 and the liquid storage chamber 45, the alkaline solution is convenient to recover, and meanwhile, the alkaline solution in the neutralization equipment 5 is convenient to change liquid by arranging auxiliary reaction equipment, so that the problem that the reaction efficiency with acid gas is low due to too long reaction time of the alkaline solution and the waste treatment effect is influenced is avoided;
through the arrangement of the first telescopic rod 30 and the matching rod 32, the matching rod 32 moves up and down to be matched with the through hole 13 in the neutralizing equipment 5, and the phenomenon that the through hole 13 is blocked by a compound generated by the reaction of the acid gas and the alkaline solution to influence the reaction efficiency of the acid gas and the alkaline solution is avoided.
Example 3
Further comprising:
a speed sensor: the speed sensor is arranged at the inlet of the air inlet pipe 2 and is used for detecting the flow speed of the waste gas at the inlet of the air inlet pipe 2;
a plurality of weighing sensors: the weighing sensors are respectively arranged at the connecting parts of the venturi 10 and the waste gas treatment equipment body 1 and are used for detecting the total mass of the venturi 10 and the connecting parts thereof in the waste gas inlet process;
an alarm device: the alarm is arranged on the surface of the waste treatment equipment body 1;
a controller: the controller is electrically connected with the speed sensor, the weighing sensor and the alarm;
the controller controls the alarm to work based on the speed sensor and the weighing sensor, and the method comprises the following steps:
step 1: the controller calculates the theoretical dust load on the dust removal cloth bag 20 when the waste gas is treated according to the gravity action of the venturi 10 on the waste gas treatment equipment body 1 detected by the weighing sensor and the formula (1);
wherein C is the theoretical dust load on the dust-removing cloth bag 20 when the waste gas is treated, G is the detection value of the weighing sensor, W is the total mass of the venturi 10 and the dust-removing cloth bag 20 connected with the venturi 10 when the waste gas is not fed, M is the number of the dust-removing cloth bags 20 connected with the venturi 10, R is the radius of the dust-removing cloth bag 20, and L is the length of the dust-removing cloth bag 20;
step 2: the controller calculates the theoretical filtering resistance of the dust removing cloth bag 20 according to the flow speed of the waste gas at the inlet of the air inlet pipe 2 detected by the speed sensor, the theoretical dust load of the dust removing cloth bag 20 calculated in the step 1 when the waste gas is treated and a formula (2), compares the calculated theoretical filtering resistance of the dust removing cloth bag 20 with the preset filtering resistance, and controls the alarm to give an alarm to remind a user to start the blowing head 11 to work if the calculated theoretical filtering resistance of the dust removing cloth bag 20 is larger than the preset filtering resistance;
wherein F is the theoretical filtration resistance of the dust removing cloth bag 20, V is the detection value of the speed sensor, A is the flow area at the inlet of the air inlet pipe 2, S is the cross-sectional area of the flow cross section in the neutralizing device 5, gamma is the dynamic viscosity of the waste gas entering the waste gas treatment device body 1, and epsilon is the resistance coefficient of the dust removing cloth bag 20 in the initial state,
the porosity of the dust-removing cloth bag 20, Q is the density of the dust particles adsorbed by the dust-removing cloth bag 20, and Z is the average diameter of the dust particles adsorbed by the dust-removing cloth bag 20;
wherein, in the formula (1), G is 10.02Kg, W is 10Kg, M is 4, R is 0.5M, L is 1M,
the calculation result is 0.0012Kg/m2；
In formula (2)
Is the average specific resistance of the dust on the dust removal cloth bag 20,
taking 0.7, Q0.5 Kg/m3Z is 3X 10-5m，
The calculation results in 35 × 1010m/Kg，
The calculation results in 4.2 × 108m-1，
The resistance coefficient of the dust-removing cloth bag 20 after working for a period of time, wherein epsilon is 1 multiplied by 108m-1，
The calculation results in 5.2 × 108m-1V is 1m/s, A is 0.2m2S is 2m2And gamma is 19X 10-6Pa*s，
1976Pa which is higher than 800Pa of preset filtering resistance is obtained through calculation, and the controller controls the alarm to give an alarm;
the working principle is as follows: the controller is provided with a speed sensor at the inlet of the air inlet pipe 2 and used for detecting the flow velocity of the waste gas at the inlet of the air inlet pipe 2, a plurality of weighing sensors are respectively arranged at the connecting parts of the venturi 10 and the waste gas treatment equipment body 1 and used for detecting the gravity action of the venturi 10 on the waste gas treatment equipment body 1, and the controller calculates the theoretical dust load on the dust removal cloth bag 20 when the waste gas is treated according to the gravity action of the venturi 10 on the waste gas treatment equipment body 1 detected by the weighing sensors and the formula (1); the controller calculates the theoretical filtering resistance of the dust removing cloth bag 20 according to the flow speed of the waste gas at the inlet of the air inlet pipe 2 detected by the speed sensor, the theoretical dust load of the dust removing cloth bag 20 calculated in the step 1 and a formula (2) when the waste gas is treated, compares the calculated theoretical filtering resistance of the dust removing cloth bag 20 with the preset filtering resistance, and controls the alarm to give an alarm if the calculated theoretical filtering resistance of the dust removing cloth bag 20 is larger than the preset filtering resistance, so that a user is reminded to start the blowing head 11 to work, and the dust removing efficiency is prevented from being influenced by the overlarge filtering resistance of the dust removing cloth bag 20.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a waste gas treatment equipment for msw incineration, includes waste gas treatment equipment body (1), its characterized in that: exhaust-gas treatment equipment body (1) fixedly connected with intake pipe (2), the one end fixed mounting that intake pipe (2) were kept away from in exhaust-gas treatment equipment body (1) has outlet duct (3), outlet duct (3) and air duct (4) intercommunication, the externally mounted of air duct (4) has neutralization apparatus (5), neutralization apparatus (5) fixedly connected with blast pipe (6), filter screen (7) have been cup jointed to the inner wall that neutralization apparatus (5) one end was kept away from in blast pipe (6), the one end fixed mounting of blast pipe (6) has fan (8).
2. The exhaust gas treatment apparatus for incineration of refuse according to claim 1, wherein: the outer wall of the waste gas treatment equipment body (1) is fixedly sleeved with a base (9), the inner wall of the base (9) is fixedly sleeved with the outer wall of the neutralization equipment (5), the upper end face of the base (9) is fixedly connected with the lower end face of a fan (8), venturi tubes (10) are uniformly installed on the inner wall of the waste gas treatment equipment body (1), and a blowing head (11) is arranged above the venturi tubes (10).
3. The exhaust gas treatment apparatus for incineration of refuse according to claim 1, wherein: the left and right sides fixed mounting of air duct (4) has reaction tube (12) that are located neutralization apparatus (5) inside, corresponding through-hole (13) in position have all been seted up to the upper and lower both sides of reaction tube (12).
4. The exhaust gas treatment apparatus for incineration of refuse according to claim 1, wherein: the up end fixedly connected with L shape pole (14) of filter screen (7), the left and right sides of L shape pole (14) is provided with fixed plate (15), and the up end fixed connection of the lower terminal surface of fixed plate (15) and blast pipe (6), connecting device (16) have been cup jointed in the inner wall activity of fixed plate (15).
5. The exhaust gas treatment apparatus for incineration of refuse according to claim 1, wherein: the upper end fixedly connected with of fan (8) goes out tuber pipe (17), the right side fixed mounting of fan (8) has air-supply line (18), and air-supply line (18) keep away from the one end of fan (8) and the one end fixed connection of blast pipe (6).
6. An exhaust gas treatment device for incineration of refuse according to claim 2, characterised in that: the air-conditioning device is characterized in that cloth bag frames (19) are uniformly distributed on the lower end face of the venturi (10), a dust removal cloth bag (20) is movably sleeved on the outer wall of the cloth bag frames (19), an induced duct (21) is fixedly connected to the upper end face of the blowing head (11), the right end of the induced duct (21) is fixedly connected with the inner wall of the waste gas treatment device body (1), and the left end of the induced duct (21) is fixedly connected with an air bag (22) located on the left side of the waste gas treatment device body (1).
7. The exhaust gas treatment apparatus for incineration of refuse according to claim 4, wherein: connecting device (16) including T shape pole (161) that cup joints with fixed plate (15) inner wall activity, and the outer wall of T shape pole (161) cup joints with the inner wall activity of L shape pole (14), the outer wall activity of T shape pole (161) has cup jointed spring (162), the one end of spring (162) and one side fixed connection of fixed plate (15), the other end of spring (162) and one side fixed connection of T shape pole (161).
8. An exhaust gas treatment device for incineration of refuse according to claim 2, characterised in that: the lower extreme of neutralization apparatus (5) is connected with auxiliary reaction equipment, and auxiliary reaction equipment is fixed to be set up the lower extreme of base (9), auxiliary reaction equipment includes:
the upper end of the auxiliary shell (23) is fixed with the lower end of the base (9), a first power cavity (2301) is arranged on the front side of the upper end of the auxiliary shell (23), a first telescopic rod (30) is fixedly arranged inside the first power cavity (2301), the movable end of the first telescopic rod (30) is fixedly connected with a lifting plate (31), a plurality of matching rods (32) are uniformly distributed and connected on the lifting plate (31), and the matching rods (32) penetrate through the upper end of the first power cavity (2301) and the base (9) to enter the interior of the neutralizing equipment (5) to be matched with the through holes (13);
the liquid inlet (2303) is arranged on the rear side of the upper end of the auxiliary shell (23), the liquid inlet (2303) is communicated with the interior of the neutralization equipment (5) through a water inlet hole in the base (9), a baffle (25) is rotatably arranged in the liquid inlet (2303), the baffle (25) is slidably connected with the movable end of the second telescopic rod (24), the fixed end of the second telescopic rod (24) is rotatably connected with the side end of the installation cavity (2304), and the installation cavity (2304) is communicated with the liquid inlet (2303);
the device comprises a first liquid inlet cavity (2305), wherein the first liquid inlet cavity (2305) is communicated with the installation cavity (2304), a filter cavity (2306) is arranged in the middle of the first liquid inlet cavity (2305), a screening net (26) is arranged inside the filter cavity (2306), the screening net (26) penetrates through the side end of the filter cavity (2306) to enter a second power cavity (2308) and is fixedly connected with a first rack (27), the first rack (27) is meshed with a first sector gear (28), and a spring (29) is fixedly arranged between the first rack (27) and the side end of the second power cavity (2308);
the liquid guide cavity (2307), the liquid guide cavity (2307) is communicated with the first liquid inlet cavity (2305), and a liquid guide wheel (33) is arranged inside the liquid guide cavity (2307);
the storage cavity (53) is internally provided with a filter layer (2309), the filter cavity (2306) of the storage cavity (53) on the upper side of the filter layer (2309) is communicated with the filter cavity, the storage cavity (53) on the lower side of the filter layer (2309) is communicated with a liquid storage cavity (45) through a communication pipe (2310), and the liquid storage cavity (45) is arranged on the lower side of the auxiliary shell (23);
the upper side of the power cavity III (2312) is rotatably provided with a first rotating shaft (46), the first rotating shaft (46) penetrates through the side end of the power cavity III (2312) and enters a power cavity II (2308) to be fixedly connected with a sector gear I (28), the middle of the power cavity III (2312) is rotatably provided with a second rotating shaft (49), the second rotating shaft (49) penetrates through the side end of the power cavity III (2312) and enters a liquid guide cavity (2707) to be fixedly connected with a liquid guide wheel (33), the lower side of the power cavity III (2312) is rotatably provided with a third rotating shaft (52), and the third rotating shaft (52) penetrates through the side end of the power cavity III (2312) to enter the power cavity I (2302) to be fixedly connected with a sector gear II (44);
the two gears (36) are arranged on the upper side and the lower side of the first power cavity (2302), the gears (36) are meshed with a second rack (37), the second rack (37) is fixedly connected with a third rack (38), the third rack (38) is meshed with a second sector gear (44), a magnetic block (39) is fixedly connected to the front side of one end, far away from the saw teeth, of the third rack (38), the magnetic block (39) and an electromagnetic block (40) are symmetrically arranged, and the electromagnetic block (40) is fixedly arranged at the front end of the third power cavity (2301);
the fixing shaft (35) is fixedly connected with the gear (36) on the lower side, one end, far away from the gear (36), of the fixing shaft (35) is fixedly connected with the disc (34), a connecting port (3401) is arranged on the rear side of the disc (34), the connecting port (3401) is arranged corresponding to a second liquid inlet cavity (2311), the second liquid inlet cavity (2311) is communicated and arranged between the liquid guide cavity (2707) and the liquid storage cavity (45), and the second liquid inlet cavity (2311) is communicated with the first power cavity (2302);
the threaded rod (43), the threaded rod (43) is fixedly connected with the gear (36) on the upper side, the threaded rod (43) is in threaded connection with a threaded sleeve (41), the threaded sleeve (41) is matched with a fixing hole (3402), the fixing hole (3402) is arranged on the front side of the disc (34), the threaded sleeve (41) is fixedly connected with a guide block (42), and the guide block (42) is in sliding connection with the side end of the first power cavity (2302);
the conveying belt (50) is arranged inside the power cavity III (2312), the conveying belt (50) connects a belt wheel I (47), a belt wheel II (48) and a belt wheel III (51), the belt wheel I (47) is fixedly connected with the rotating shaft I (46), the belt wheel II (48) is fixedly connected with the rotating shaft II (49), and the belt wheel III (51) is fixedly connected with the rotating shaft III (52);
the power cavity I (2301), the mounting cavity (2304), the liquid inlet cavity I (2305), the filter cavity (2306), the liquid guide cavity (2307), the liquid inlet cavity II (2311) and the liquid storage cavity (45) are sequentially communicated from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210100122.2A CN114405255A (en) | 2022-01-27 | 2022-01-27 | Waste gas treatment equipment for waste incineration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210100122.2A CN114405255A (en) | 2022-01-27 | 2022-01-27 | Waste gas treatment equipment for waste incineration |
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| CN114405255A true CN114405255A (en) | 2022-04-29 |
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