CN111359331A - Dust removal, purification and filtration process for waste incineration flue gas - Google Patents
Dust removal, purification and filtration process for waste incineration flue gas Download PDFInfo
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- CN111359331A CN111359331A CN202010212263.4A CN202010212263A CN111359331A CN 111359331 A CN111359331 A CN 111359331A CN 202010212263 A CN202010212263 A CN 202010212263A CN 111359331 A CN111359331 A CN 111359331A
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- dust removal
- flue gas
- filtering
- waste incineration
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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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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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
-
- 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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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a dust removal purification filtration process for waste incineration flue gas, which is mainly completed by matching a dust removal purification filtration device for the waste incineration flue gas, and specifically comprises the following steps: s1, mounting the device; s2, filtering the smoke; s3, flushing the device; s4, recycling; the invention can solve the problems that the existing equipment can not clean and replace the filtering equipment in time when purifying the smoke, smoke dust impurities are easy to block the filtering equipment after long-time use, the filtering effect of the smoke is influenced, the existing equipment has poor cleaning effect and inconvenient cleaning when cleaning the filtering equipment, and the service life of the filtering screen is influenced because the dust adhered to the outer side of the filtering screen is easy to extrude into the filtering screen.
Description
Technical Field
The invention relates to the technical field of flue gas dust removal and purification, in particular to a dust removal, purification and filtration process for waste incineration flue gas.
Background
The waste incineration is an old traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, and toxic and harmful substances are converted into harmless substances, however, the waste incineration can generate a large amount of harmful gas and impurities, so that the flue gas after the incineration needs to be further subjected to the toxic-removing purification treatment.
At present, the existing waste incineration flue gas generally has the following defects when passing in and out for purification and filtration treatment: 1. when the existing equipment is used for purifying flue gas, the filtering equipment cannot be cleaned and replaced in time, and after the existing equipment is used for a long time, smoke dust impurities easily block the filtering equipment to influence the filtering effect of the flue gas; 2. current equipment is when clearing up filtration equipment, and the cleaning performance is poor, clean inconvenient, and inside squeezing the filter screen with the dust of adhesion in the filter screen outside moreover easily, the life of influence filter screen.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment can not clean and replace the filtering equipment in time when purifying the smoke, smoke dust impurities are easy to block the filtering equipment after long-time use, the filtering effect of the smoke is influenced, the existing equipment has poor cleaning effect and inconvenient cleaning when cleaning the filtering equipment, and the service life of the filtering screen is influenced because the dust adhered to the outer side of the filtering screen is easy to extrude into the filtering screen.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the dust removal purification filtration process for the waste incineration flue gas is mainly completed by matching a dust removal purification filtration device for the waste incineration flue gas, and is characterized in that: the dust removal purification filtration process for the waste incineration flue gas specifically comprises the following steps:
s1, device installation: connecting and installing the waste incineration flue gas on a flue gas outlet of a waste incinerator by using a dust removal purification filtering device;
s2, filtering the smoke: when the garbage incinerator generates smoke, the garbage incineration smoke starts to work by using a dust removal purification and filtration device, and the garbage incineration smoke is filtered by using the dust removal purification and filtration device to remove residual fly ash and large smoke particle impurities in the smoke;
s3, flushing the device: after the dust removal purification filtering device for the waste incineration flue gas is used for 2-3 months, the internal filter screen is washed through the spraying branch chain, and dust adhered to the outer side of the filter screen after washing is removed through the cleaning mechanism;
s4, recycling: circularly performing according to the steps S2-S3 to ensure that the smoke generated by the waste incineration can be purified and filtered;
the dust removal and purification filter device for the waste incineration flue gas, which is involved in the steps S1-S4, comprises a bottom plate, a support frame, a filter device and an air inlet pipe, wherein the bottom plate is of a rectangular structure, threaded holes are uniformly formed in the bottom plate, the support frame is installed in the middle of the upper end of the bottom plate, the cross section of the support frame is of a U-shaped structure, the filter device is installed at the upper end of the support frame, the air inlet pipe is installed in the middle of the right end of the filter.
The filtering device comprises a shell frame, a filtering mechanism, a lifting mechanism, a supporting bracket, a cleaning mechanism and a blow-off pipe, wherein the shell frame is arranged at the upper end of a supporting frame and is of a cylindrical hollow structure, the filtering mechanism is arranged in the middle of the interior of the shell frame, the lifting mechanism is arranged at the upper end of the interior of the shell frame, the lower end of the lifting mechanism is connected with the filtering mechanism, the cleaning mechanism is arranged at the lower end of the interior of the shell frame, the supporting bracket is arranged in the middle of the upper end of the supporting frame, the blow-off pipe is arranged on the left side of the lower end of the supporting frame and is communicated with the interior of the shell frame, a valve is arranged on the blow-off pipe, when the filtering device works in detail, a smoke pipeline is communicated with an air inlet pipe manually, when incinerated smoke enters the interior of the shell frame, elevating system drives the filter equipment downstream, and the filter equipment lower extreme contacts with the support bracket, and elevating system can carry out the high pressure to filter equipment and wash, and clearance mechanism can effectively get rid of the impurity of adhesion on the filter equipment internal surface, prevents that impurity from blockking up filter equipment, guarantees the filter effect of flue gas.
The filter mechanism comprises an annular frame, a steel wire mesh frame, a limiting spring and a filter screen, wherein the inner side wall of the shell frame is uniformly provided with a chute, the inside of the chute is connected with the annular frame in a sliding fit manner, the limiting spring is arranged between the lower end of the annular frame and the chute, the upper end of the annular frame is provided with the steel wire mesh frame, the steel wire mesh frame is of a conical structure, the upper end of the steel wire mesh frame is provided with the limiting frame, the filter screen is arranged between the limiting frame and the annular frame, the upper end of the filter screen is connected with the lower end of the lifting mechanism, during specific work, the filter screen can effectively filter large-particle impurities such as fly ash, smoke dust and the like remained in smoke, the steel wire mesh frame can limit the filter screen to prevent the filter screen from generating larger deformation, when the lifting mechanism drives the filter, is convenient for cleaning impurities.
Clearance mechanism including clearance motor, driving gear, ring gear, rotating turret and clearance frame, the clearance motor pass through the motor cabinet and install in the support bracket left side, install the driving gear on the output shaft of clearance motor, the driving gear meshing has ring gear, ring gear installs on the rotating turret medial surface, the rotating turret is connected with the casing frame through sliding fit's mode, the clearance frame is evenly installed to the inside upper end of rotating turret, during specific work, the clearance motor drives the rotating turret through gear drive and rotates, clearance frame on the rotating turret medial surface can effectually get rid of the impurity of adhesion on the filter equipment.
As a preferred technical scheme of the invention, the lifting mechanism comprises a driving motor, a screw rod, a connecting rod, a pressing plate and a spraying branched chain, a connecting groove is uniformly arranged in the upper end of the shell frame, the driving motor is mounted at the upper end in the connecting groove through a motor base, the screw rod is mounted on an output shaft of the driving motor, the lower end of the screw rod is connected with the shell frame through a bearing, a threaded base is connected to the screw rod in a threaded fit manner, the pressing plate is arranged at the upper end in the shell frame and connected with the threaded base through the connecting rod, the spraying branched chain is mounted at the lower end of the pressing plate, when the lifting mechanism works specifically, the driving motor drives the pressing plate to move downwards through the screw rod, the pressing plate drives the spraying branched chain to move downwards, and when the spraying branched.
As a preferred technical scheme of the invention, the spraying branch chain comprises a supporting rod, a spraying pipe, a pressing plate, a sleeve ring and a spray head, wherein the supporting rod is arranged at the lower end of the pressing plate, the spraying pipe is arranged at the lower end of the supporting rod, the pressing plate is arranged at the lower end of the spraying pipe, the spraying pipe is of a cylindrical hollow structure, the sleeve ring is uniformly arranged on the outer side of the upper end of the spraying pipe, the spray head is uniformly arranged on the outer side of the sleeve ring through a pin shaft, the spray head is communicated with the inside of the spraying pipe, in the specific work process, when the spraying pipe moves downwards to the lowest position, the spraying pipe is.
As a preferred technical scheme of the invention, the supporting bracket comprises a fixed frame, a feeding pipe, a movable plate, a connecting spring and a piston rod, wherein the fixed frame is arranged in the middle of the upper end of the supporting frame, a through groove is formed in the fixed frame, the feeding pipe is arranged in the middle of the lower end of the supporting frame, the feeding pipe is communicated with the through groove, the movable plate is connected in the through groove in a sliding fit mode, the outer side of the movable plate is connected with the fixed frame through the connecting spring, a sealing groove is formed in the middle of the movable plate, the piston rod is arranged in the sealing groove, the piston rod is fixedly arranged in the through groove, when the spraying branched chain moves downwards to the lowest position in specific work.
As a preferred technical scheme of the invention, the cleaning frame comprises a connecting frame, a sliding rod, a telescopic spring and a cleaning plate, the connecting frame is arranged in the rotating frame, through holes are uniformly formed in the connecting frame, the sliding rod is connected in the through holes in a sliding fit mode, the telescopic spring is arranged on the inner side of the sliding rod, the cleaning plate is arranged between the outer sides of the sliding rods, and flexible bristles are uniformly arranged on the inner side surface of the cleaning plate.
As a preferred technical scheme of the invention, the filter screen is formed by surrounding a dust removal cloth bag, and is a filter material woven by warp yarns and weft yarns which are vertically arranged according to a certain tissue rule.
As a preferred technical scheme of the invention, the pressing plate is of a circular ring structure, the pressing plate is in sealing fit with the upper end of the supporting bracket, and a sealing ring is arranged on the lower end face of the pressing plate.
(III) advantageous effects
1. According to the dust removal purification filtering equipment for the waste incineration flue gas, provided by the invention, the filtering mechanism can effectively remove large particle impurities such as fly ash and smoke dust which are remained in the flue gas, the filtering effect is good, and the flue gas is prevented from polluting the environment;
2. according to the dust removal purification filtering equipment for the waste incineration flue gas, the spraying branch chain can effectively perform high-pressure spraying and washing on the inside of the filter screen, so that dust adhered to the outer side of the filter screen is prevented from entering the inside of the filter screen, and the service life of the filter screen is ensured;
3. according to the dust removal purification filtering equipment for the waste incineration flue gas, the cleaning mechanism can effectively clean impurities such as dust and the like adhered to the outer side of the filter screen, so that the impurities can flow out along with flushing water, the cleaning effect of the filter screen is ensured, and the filter screen is prevented from being blocked by the impurities.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing frame, the filter mechanism and the lifting mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the support frame, housing frame, support bracket, cleaning mechanism and drain of the present invention;
FIG. 5 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 6 is a schematic structural diagram of the annular frame, the steel wire mesh frame and the limiting frame of the invention;
fig. 7 is a schematic view of the working state of the lifting mechanism driving the filtering mechanism to move downwards.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, the dust removal purification filtration process for waste incineration flue gas mainly utilizes a dust removal purification filtration device for waste incineration flue gas to complete, and is characterized in that: the dust removal purification filtration process for the waste incineration flue gas specifically comprises the following steps:
s1, device installation: connecting and installing the waste incineration flue gas on a flue gas outlet of a waste incinerator by using a dust removal purification filtering device;
s2, filtering the smoke: when the garbage incinerator generates smoke, the garbage incineration smoke starts to work by using a dust removal purification and filtration device, and the garbage incineration smoke is filtered by using the dust removal purification and filtration device to remove residual fly ash and large smoke particle impurities in the smoke;
s3, flushing the device: after the dust removal purification filtering device for the waste incineration flue gas is used for 2-3 months, the internal filter screen 325 is washed through the spraying branch chain 335, and dust adhered to the outer side of the filter screen 325 after washing is removed through the cleaning mechanism 35;
s4, recycling: circularly performing according to the steps S2-S3 to ensure that the smoke generated by the waste incineration can be purified and filtered;
what has been involved in above-mentioned step S1-S4 dust removal purification filter equipment for msw incineration flue gas includes bottom plate 1, support frame 2, filter equipment 3 and intake pipe 4, bottom plate 1 be the rectangle structure, evenly be provided with the screw hole on the bottom plate 1, the mid-mounting of 1 upper end of bottom plate has support frame 2, the cross-section of support frame 2 is U type structure, filter equipment 3 is installed to support frame 2 upper end, filter equipment 3 right-hand member mid-mounting has intake pipe 4, the 4 left ends of intake pipe are provided with the ring flange.
The filtering device 3 comprises a shell frame 31, a filtering mechanism 32, a lifting mechanism 33, a supporting bracket 34, a cleaning mechanism 35 and a sewage discharge pipe 36, wherein the shell frame 31 is arranged at the upper end of a support frame 2, the shell frame 31 is of a cylindrical hollow structure, the filtering mechanism 32 is arranged in the middle of the inside of the shell frame 31, the lifting mechanism 33 is arranged at the upper end of the inside of the shell frame 31, the lower end of the lifting mechanism 33 is connected with the filtering mechanism 32, the cleaning mechanism 35 is arranged at the lower end of the inside of the shell frame 31, the supporting bracket 34 is arranged in the middle of the upper end of the support frame 2, the sewage discharge pipe 36 is arranged on the left side of the lower end of the support frame 2, the sewage discharge pipe 36 is communicated with the inside of the shell frame 31, a valve is arranged on the sewage discharge pipe 36, during specific work, a flue gas, Large granule impurity such as smoke and dust, after filter mechanism 32 worked a definite time, elevating system 33 drove filter mechanism 32 downstream, and filter mechanism 32 lower extreme contacts with support bracket 34, and elevating system 33 can carry out high pressure to filter mechanism 32 and wash, and clearance mechanism 35 can effectively get rid of the impurity of adhesion on the filter mechanism 32 internal surface, prevents that impurity from blockking up filter mechanism 32, guarantees the filter effect of flue gas.
The filtering mechanism 32 comprises an annular frame 321, a steel wire mesh frame 322, a limiting frame 323, a limiting spring 324 and a filtering net 325, the inner side wall of the shell frame 31 is uniformly provided with a sliding groove, the inside of the sliding groove is connected with the annular frame 321 in a sliding fit manner, the limiting spring 324 is arranged between the lower end of the annular frame 321 and the sliding groove, the upper end of the annular frame 321 is provided with the steel wire mesh frame 322, the steel wire mesh frame 322 is in a conical structure, the upper end of the steel wire mesh frame 322 is provided with the limiting frame 323, the filtering net 325 is arranged between the limiting frame 323 and the annular frame 321, the upper end of the filtering net 325 is connected with the lower end of the lifting mechanism 33, the filtering net 325 is formed by surrounding a dust removing cloth bag, the filtering net 325 is a filtering material woven by warp yarns and weft yarns which are vertically arranged, according to a certain tissue rule, wire net frame 322 can carry on spacingly to filter screen 325, prevents that filter screen 325 from taking place great deformation, and when elevating system 33 drove filter screen 325 downstream to the lowest, filter screen 325 was the round platform shape structure of handstand, and the impurity of the inside adhesion of filter screen 325 exposes at the lateral surface, the impurity clearance of being convenient for.
The spraying branch chain 335 comprises a supporting rod 3351, a spraying pipe 3352, a pressing plate 3353, a sleeve ring 3354 and a spraying head 3355, the support rod 3351 is arranged at the lower end of the pressure plate 334, the spray pipe 3352 is arranged at the lower end of the support rod 3351, the pressure plate 3353 is arranged at the lower end of the spray pipe 3352, the spray pipe 3352 is a cylindrical hollow structure, the outer side of the upper end of the spray pipe 3352 is uniformly provided with a lantern ring 3354, the outer side of the lantern ring 3354 is uniformly provided with a spray head 3355 through a pin shaft, the spray head 3355 is communicated with the interior of the spray pipe 3352, the pressing plate 3353 is of a circular structure, the pressing plate 3353 is in sealing fit with the upper end of the support bracket 34, a sealing ring is arranged on the lower end surface of the pressing plate 3353, and when the device works, when the shower pipe 3352 moves downward to the lowest position, the shower pipe 3352 is communicated with the high pressure water inside the support bracket 34, the high pressure water is sprayed out through the spray head 3355, and the high pressure water can flush out impurities adhered to the filter screen to prevent the impurities from entering the filter screen.
The support bracket 34 comprises a fixed frame 341, a feed pipe 342, a movable plate 343, a connecting spring 344 and a piston rod 345, the fixed frame 341 is installed in the middle of the upper end of the support frame 2, a through groove is formed in the fixed frame 341, the feed pipe 342 is installed in the middle of the lower end of the support frame 2, the feed pipe 342 is communicated with the through groove, the movable plate 343 is connected in the through groove in a sliding fit mode, the outer side of the movable plate 343 is connected with the fixed frame 341 through the connecting spring 344, a sealing groove is formed in the middle of the movable plate 343, the piston rod 345 is arranged in the sealing groove, the piston rod 345 is fixedly installed in the through groove, when the spraying branch chain 335 moves downwards to the lowest position during specific work, the movable plate 343 is extruded.
The cleaning mechanism 35 comprises a cleaning motor 351, a driving gear 352, an annular gear 353, a rotating frame 354 and a cleaning frame 356, the cleaning motor 351 is installed on the left side of the support bracket 34 through a motor base, the driving gear 352 is installed on an output shaft of the cleaning motor 351, the driving gear 352 is meshed with the annular gear 353, the annular gear 353 is installed on the inner side face of the rotating frame 354, the rotating frame 354 is connected with the shell frame 31 in a sliding fit mode, the cleaning frame 356 is evenly installed at the upper end inside the rotating frame 354, in the specific working process, the cleaning motor 351 drives the rotating frame 354 to rotate through gear transmission, and the cleaning frame 356 on the inner side face of the rotating frame 354 can effectively remove impurities adhered to the filtering mechanism 32.
The invention comprises the following steps: firstly, the smoke pipeline is manually communicated with the air inlet pipe 4 in a sealing way, so that the incinerated smoke enters the shell frame 31; secondly, when the flue gas enters the shell frame 31, the filter screen 325 can effectively filter large particle impurities such as fly ash and smoke dust which are remained in the flue gas, and the steel wire mesh frame 322 can limit the filter screen 325 to prevent the filter screen 325 from generating large deformation; then, after the filtering mechanism 32 works for a certain time, the lifting mechanism 33 drives the filtering mechanism 32 to move downwards, when the lifting mechanism 33 drives the filtering net 325 to move downwards to the lowest position, the filtering net 325 is in an inverted round platform structure, impurities adhered inside the filtering net 325 are exposed on the outer side surface, the impurities are convenient to clean, meanwhile, the spraying branch chain 335 in the filtering mechanism 32 is in contact with the supporting bracket 34, high-pressure water inside the supporting bracket 34 enters the spraying branch chain 335 through the feeding pipe 342, and the spraying branch chain 335 can effectively flush the filtering mechanism 32; finally, the cleaning motor 351 drives the rotating frame 354 to rotate through gear transmission, and the flexible bristles on the cleaning plate 3564 can effectively scrub impurities adhered to the filtering mechanism 32, so that the filtering mechanism 32 is prevented from being blocked by the impurities, and the purification effect of the smoke is ensured; the fifth step: hot air is introduced into the housing frame through the feed pipe 342 at the lower end of the support bracket 34, so that the filter mechanism 32 can be further heated and dried, and then the lifting mechanism 33 drives the filter mechanism 32 to reset.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a waste incineration is dust removal purification filtration technology for flue gas which has mainly utilized a waste incineration for flue gas dust removal purification filter equipment cooperation to accomplish, its characterized in that: the dust removal purification filtration process for the waste incineration flue gas specifically comprises the following steps:
s1, device installation: connecting and installing the waste incineration flue gas on a flue gas outlet of a waste incinerator by using a dust removal purification filtering device;
s2, filtering the smoke: when the garbage incinerator generates smoke, the garbage incineration smoke starts to work by using a dust removal purification and filtration device, and the garbage incineration smoke is filtered by using the dust removal purification and filtration device to remove residual fly ash and large smoke particle impurities in the smoke;
s3, flushing the device: after the dust removal purification filtering device for the waste incineration flue gas is used for 2-3 months, the internal filter screen (325) is washed through the spraying branch chain (335), and dust adhered to the outer side of the filter screen (325) after washing is removed through the cleaning mechanism (35);
s4, recycling: circularly performing according to the steps S2-S3 to ensure that the smoke generated by the waste incineration can be purified and filtered;
what involve in above-mentioned step S1-S4 dust removal purification filter equipment for msw incineration flue gas includes bottom plate (1), support frame (2), filter equipment (3) and intake pipe (4), bottom plate (1) be the rectangle structure, evenly be provided with the screw hole on bottom plate (1), bottom plate (1) upper end mid-mounting has support frame (2), support frame (2) cross-section is U type structure, filter equipment (3) are installed to support frame (2) upper end, filter equipment (3) right-hand member mid-mounting has intake pipe (4), intake pipe (4) left end is provided with the ring flange, wherein:
the filtering device (3) comprises a shell frame (31), a filtering mechanism (32), a lifting mechanism (33), a supporting bracket (34), a cleaning mechanism (35) and a sewage discharge pipe (36), the shell frame (31) is arranged at the upper end of the support frame (2), the shell frame (31) is of a cylindrical hollow structure, a filtering mechanism (32) is arranged in the middle of the interior of the shell frame (31), a lifting mechanism (33) is arranged at the upper end of the interior of the shell frame (31), the lower end of the lifting mechanism (33) is connected with the filtering mechanism (32), a cleaning mechanism (35) is arranged at the lower end of the interior of the shell frame (31), a support bracket (34) is arranged in the interior of the shell frame (31), the support bracket (34) is arranged in the middle of the upper end of the support frame (2), a sewage discharge pipe (36) is arranged on the left side of the lower end of the support frame (2), the sewage discharge pipe (36) is communicated;
the lifting mechanism (33) comprises a driving motor (331), a screw rod (332), a connecting rod (333), a pressing plate (334) and a spraying branched chain (335), connecting grooves are uniformly formed in the upper end of the shell frame (31), the driving motor (331) is installed at the upper end of the inner part of the connecting grooves through a motor base, the screw rod (332) is installed on an output shaft of the driving motor (331), the lower end of the screw rod (332) is connected with the shell frame (31) through a bearing, the screw rod (332) is connected with a threaded base in a threaded fit mode, the pressing plate (334) is arranged at the upper end of the inner part of the shell frame (31), the pressing plate (334) is connected with the threaded base through the connecting rod (333), and the spraying branched chain (335;
the filtering mechanism (32) comprises an annular frame (321), a steel wire mesh frame (322), a limiting frame (323), a limiting spring (324) and a filtering net (325), sliding grooves are uniformly formed in the inner side wall of the shell frame (31), the inner parts of the sliding grooves are connected with the annular frame (321) in a sliding fit mode, the limiting spring (324) is installed between the lower end of the annular frame (321) and the sliding grooves, the steel wire mesh frame (322) is installed at the upper end of the annular frame (321), the steel wire mesh frame (322) is of a conical structure, the limiting frame (323) is installed at the upper end of the steel wire mesh frame (322), the filtering net (325) is installed between the limiting frame (323) and the annular frame (321), and the upper end of the filtering net;
clearance mechanism (35) including clearance motor (351), driving gear (352), ring gear (353), rotating turret (354) and clearance frame (356), clearance motor (351) install in support bracket (34) left side through the motor cabinet, install driving gear (352) on the output shaft of clearance motor (351), ring gear (353) are meshed in driving gear (352), ring gear (353) are installed on rotating turret (354) medial surface, rotating turret (354) are connected with casing frame (31) through sliding fit's mode, clearance frame (356) are evenly installed to the inside upper end of rotating turret (354).
2. The dust removal, purification and filtration process for the waste incineration flue gas as claimed in claim 1, wherein: spray branch (335) including branch (3351), shower (3352), pressure strip (3353), the lantern ring (3354) and shower nozzle (3355), branch (3351) install at clamp plate (334) lower extreme, shower (3352) are installed to branch (3351) lower extreme, pressure strip (3353) are installed to shower (3352) lower extreme, shower (3352) are cylindrical hollow structure, lantern ring (3354) are evenly installed in shower (3352) upper end outside, shower (3355) are evenly installed through the round pin axle in the lantern ring (3354) outside, shower nozzle (3355) and shower (3352) are inside to be linked together.
3. The dust removal, purification and filtration process for the waste incineration flue gas as claimed in claim 1, wherein: support bracket (34) include mount (341), inlet pipe (342), movable plate (343), coupling spring (344) and piston rod (345), mount (341) install in support frame (2) upper end middle part, mount (341) inside is provided with logical groove, support frame (2) lower extreme mid-mounting has inlet pipe (342), inlet pipe (342) are linked together with logical groove, it is connected with movable plate (343) through sliding fit's mode to lead to the inslot, the movable plate (343) outside is connected with mount (341) through coupling spring (344), movable plate (343) middle part is provided with the seal groove, be provided with piston rod (345) in the seal groove, piston rod (345) fixed mounting is in logical groove.
4. The dust removal, purification and filtration process for the waste incineration flue gas as claimed in claim 1, wherein: clearance frame (356) including link (3561), slide bar (3562), expanding spring (3563) and cleaning board (3564), link (3561) install inside rotating turret (354), evenly be provided with the through-hole on link (3561), the through-hole is inside to be connected with slide bar (3562) through sliding fit's mode, slide bar (3562) inboard is provided with expanding spring (3563), install cleaning board (3564) between slide bar (3562) the outside, evenly be provided with flexible brush hair on cleaning board (3564) the medial surface.
5. The dust removal, purification and filtration process for the waste incineration flue gas as claimed in claim 1, wherein: the filter screen (325) is formed by surrounding a dust removal cloth bag, and the filter screen (325) is a filter material woven by warp yarns and weft yarns which are vertically arranged according to a certain tissue rule.
6. The dust removal, purification and filtration process for the waste incineration flue gas as claimed in claim 2, wherein: the pressure strip (3353) is of a circular ring structure, the pressure strip (3353) is in sealing fit with the upper end of the support bracket (34), and a sealing ring is arranged on the lower end face of the pressure strip (3353).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010212263.4A CN111359331A (en) | 2020-03-24 | 2020-03-24 | Dust removal, purification and filtration process for waste incineration flue gas |
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| CN202010212263.4A CN111359331A (en) | 2020-03-24 | 2020-03-24 | Dust removal, purification and filtration process for waste incineration flue gas |
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| CN111604265A (en) * | 2020-07-08 | 2020-09-01 | 王存 | Flour production and processing technology |
| CN112138485A (en) * | 2020-09-09 | 2020-12-29 | 李晓红 | Voltage-change dilatation automatically cleaning formula high-efficient filter equipment of waste gas |
| CN112387063A (en) * | 2020-10-27 | 2021-02-23 | 赵亚 | Coating workshop exhaust treatment device |
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| CN111604265B (en) * | 2020-07-08 | 2022-12-16 | 王存 | Flour production and processing technology |
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| CN112138485B (en) * | 2020-09-09 | 2022-07-19 | 李晓红 | Voltage-change capacity-expansion self-cleaning type efficient waste gas filtering device |
| CN112387063A (en) * | 2020-10-27 | 2021-02-23 | 赵亚 | Coating workshop exhaust treatment device |
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| CN113175681A (en) * | 2021-05-14 | 2021-07-27 | 合净(上海)环保设备有限公司 | Household garbage incineration flue gas purification device and process thereof |
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| CN113233809B (en) * | 2021-06-01 | 2022-04-05 | 广州派安环保科技有限公司 | Resourceful treatment equipment for garbage fly ash |
| CN113233809A (en) * | 2021-06-01 | 2021-08-10 | 广州派安环保科技有限公司 | Resource treatment method and equipment for garbage fly ash |
| CN116929111A (en) * | 2023-09-15 | 2023-10-24 | 江苏永峰容器有限公司 | Tube bundle adjusting type heat exchanger for drying tower |
| CN116929111B (en) * | 2023-09-15 | 2023-12-05 | 江苏永峰容器有限公司 | Tube bundle adjusting type heat exchanger for drying tower |
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