CN116878010B - Tail gas treatment device and method for heat accumulating type incinerator - Google Patents

Tail gas treatment device and method for heat accumulating type incinerator Download PDF

Info

Publication number
CN116878010B
CN116878010B CN202310639309.4A CN202310639309A CN116878010B CN 116878010 B CN116878010 B CN 116878010B CN 202310639309 A CN202310639309 A CN 202310639309A CN 116878010 B CN116878010 B CN 116878010B
Authority
CN
China
Prior art keywords
fixedly connected
block
plate
shaped
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310639309.4A
Other languages
Chinese (zh)
Other versions
CN116878010A (en
Inventor
许伟锋
董健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Dage Environmental Technology Co ltd
Original Assignee
Jiangsu Dage Environmental Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Dage Environmental Technology Co ltd filed Critical Jiangsu Dage Environmental Technology Co ltd
Priority to CN202310639309.4A priority Critical patent/CN116878010B/en
Publication of CN116878010A publication Critical patent/CN116878010A/en
Application granted granted Critical
Publication of CN116878010B publication Critical patent/CN116878010B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/02Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • F23J15/022Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/025Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration 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
    • B01D46/681Regeneration 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/79Regeneration of the filtering material or filter elements inside the filter by liquid process
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/44Details; Accessories
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers

Abstract

The invention discloses a heat accumulating type incinerator tail gas treatment device and a method thereof, and relates to the technical field of tail gas treatment devices, wherein the heat accumulating type incinerator tail gas treatment device comprises a heat exchange box, a connecting pipe is fixedly connected to an air inlet of the heat exchange box, a filter vat is fixedly connected to one end of the connecting pipe, a one-way drain valve is arranged at a water outlet of the filter vat, an air inlet pipe is fixedly connected to the air inlet of the filter vat, and an automatic scraping mechanism is arranged at the air inlet of the filter vat; a dredging auxiliary device; plugging the connecting piece. According to the invention, the automatic scraping mechanism is arranged, the discharge valve is arranged at the bottom end of the discharge pipe, the driving motor is started, the output end of the driving motor drives the connecting shaft to drive the scraping plate to perform circumferential positive and negative rotation, so that the scraping plate performs reverse rotation reset after rotating for one circle, and the surface of the conical filter plate is cleaned through the scraping plate, so that impurities are prevented from accumulating on the conical filter plate, the conical filter plate is prevented from being blocked, and the tail gas filtering smoothness of the conical filter plate is further ensured.

Description

Tail gas treatment device and method for heat accumulating type incinerator
Technical Field
The invention relates to the technical field of tail gas treatment devices, in particular to a device and a method for treating tail gas of a heat accumulating type incinerator.
Background
The heat accumulating incinerator heats the organic waste gas to 760 deg.c to decompose VOCs into carbon dioxide and water. The high-temperature gas generated by oxidation flows through a special ceramic heat accumulator to heat the ceramic body to store heat, and the heat is stored
The heat is used for preheating the organic waste gas which enters later, so that the fuel consumption of waste gas temperature rise is saved, and the heat accumulating type incinerator often generates tail gas in the working process, so that a special tail gas treatment device is needed for treating the tail gas.
According to bulletin number CN218328161U for "tail gas purifying mechanism for incinerator", including the dust filtering mechanism that is used for filtering the dust particle that tail gas contained, dust filtering mechanism one side is provided with the waste heat recovery mechanism that utilizes tail gas waste heat to water heating, waste heat recovery mechanism top is provided with the deacidification mechanism that carries out deacidification to the tail gas after dust removal, cooling. The utility model can carry out double filtration and deacidification treatment on the tail gas through the dust filtering mechanism and the deacidification mechanism, can effectively purify the tail gas, reduce the pollution to the environment, and can recycle the heat contained in the tail gas by utilizing the waste heat recovery mechanism, thereby improving the heat utilization efficiency of the incinerator.
Although the above patent can deal with the exhaust gas of the thermal storage type incinerator, the above patent still has the following problems:
(1) In the above patent, the exhaust gas is filtered through the filter plate, so that the filtered dirt is easily accumulated on the filter plate to block the filter plate, thereby affecting the circulation of the exhaust gas;
(2) The dirt filtered off from the filter plate in the above patent requires a worker to close the equipment for manual cleaning, so that the overall practicability of the device is reduced, and the equipment is affected for operation, therefore, the tail gas treatment device of the heat accumulating type incinerator and the method thereof are provided for solving the problems.
Disclosure of Invention
The invention aims at: in order to solve the problems that a large amount of dirt is easily accumulated on a filter plate to block the filter plate and the accumulated dirt on the filter plate is inconvenient to automatically discharge, the tail gas treatment device and the tail gas treatment method of the heat accumulating type incinerator are provided.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heat accumulation formula incinerator tail gas treatment device, includes the heat exchange box, the air intake department fixedly connected with connecting pipe of heat exchange box, the one end fixedly connected with filter vat of connecting pipe, the outlet department of filter vat installs one-way drain valve, the air intake department fixedly connected with air-supply line of filter vat, the both ends air exit department of air-supply line all fixedly connected with connecting sleeve, connecting sleeve's inside fixedly connected with toper filter plate, connecting sleeve's inside is located the outer wall of toper filter plate is provided with and is used for right the automatic scraping mechanism of toper filter plate surface clearance; a discharge pipe is fixedly connected to the discharge port of the connecting sleeve, and a dredging auxiliary device for dredging the inside of the discharge pipe is arranged in the discharge pipe; the bottom end of the connecting sleeve is fixedly connected with a connecting seat, and a plugging connecting piece for plugging the bottom of the filter vat is arranged on the inner side of the connecting seat; the automatic scraping mechanism comprises a fixing frame fixedly connected to the inner side of the connecting sleeve, a driving motor is installed at the bottom end of the fixing frame, a connecting shaft is connected to the output end of the driving motor, a scraping plate is fixedly connected to the outer wall of the connecting shaft, an arc-shaped pushing block is fixedly connected to one end of the scraping plate and located between the conical filter plate and the connecting sleeve, and a scouring aid is arranged on the outer wall of the scraping plate.
As still further aspects of the invention: the plugging connecting piece comprises rectangular supporting rods fixedly connected between two connecting sleeves, one of the rectangular supporting rods is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a T-shaped forward pushing block, two ends of the T-shaped forward pushing block are rotationally connected with auxiliary pushing wheels, the bottom end of the connecting sleeve is fixedly connected with a connecting seat, the inner side of the connecting seat is rotationally connected with a first auxiliary wheel, the bottom end of the first auxiliary wheel is fixedly connected with a sealing baffle, two ends of the first auxiliary wheel are fixedly connected with a first rotating shaft, one end of the first rotating shaft penetrates through the outside of the connecting seat and is rotationally connected with the connecting seat, the outer wall of the first rotating shaft is provided with a first torsion spring, one end of the first torsion spring is installed on the outer wall of the connecting seat, and the outer wall of the connecting seat is provided with an automatic power connection mechanism.
As still further aspects of the invention: the automatic connect electric mechanism includes fixed connection to be in the spiral pushing disc of first pivot outer wall, the one end fixedly connected with spiral pushing column of spiral pushing disc, the outer wall of spiral pushing column has cup jointed the shape frame that returns, the bottom fixedly connected with guide block of shape frame returns, the bottom of guide block runs through to the outside of connecting seat, one side outer wall fixedly connected with coupling shell of guide block, the inboard sliding connection of coupling shell has the electric piece that connects, the top fixedly connected with compression spring of electric piece, compression spring's one end with coupling shell fixed connection, the top fixedly connected with auxiliary seat of connecting seat, the conducting strip is installed to the inboard of auxiliary seat, the top of auxiliary seat is provided with and shelters from the subassembly.
As still further aspects of the invention: the shielding assembly comprises a second traction block which is slidably connected to the inner side of the auxiliary seat, one end of the second traction block is fixedly connected with the shielding block, the shielding block is arranged below the power connection piece, the outer wall of the second traction block is fixedly connected with a traction spring, one end of the traction spring is fixedly connected with the auxiliary seat, one side outer wall of the guide block is fixedly connected with an L-shaped plate, the inner side of the L-shaped plate is rotationally connected with a pushing wheel, and a chute is arranged on the inner side of the shielding block and located below the pushing wheel.
As still further aspects of the invention: the flushing aid comprises a special-shaped frame fixedly connected to the top end of the scraping plate, a movable plate is arranged on the inner side of the special-shaped frame, a guide pipe is fixedly connected to the inner side of the movable plate, a spray head is arranged at the water outlet of the guide pipe, a corrugated hose is arranged at the water inlet of the guide pipe, a water pump is arranged at the top end of the fixing frame, the water outlet of the water pump is connected with the corrugated hose, a drainage tube is arranged at the water inlet of the water pump, one end of the drainage tube penetrates through the outer portion of the connecting sleeve, pulling plates are fixedly connected to the outer walls of the two sides of the movable plate, guide grooves matched with the guide wheels are formed in the outer walls of the two sides of the special-shaped frame in a rotating mode, and a pulling expansion piece is arranged between the outer walls of the special-shaped frame and the pulling plates.
As still further aspects of the invention: the utility model provides a pull amplification piece, including fixed connection be in the connecting frame of dysmorphism frame outer wall, the inboard rotation of connecting frame is connected with reciprocating screw rod, reciprocating screw rod's outer wall has cup jointed first traction block, just first traction block sliding connection is in the inboard of connecting frame, reciprocating screw rod's one end runs through to the outside fixedly connected with bevel gear of connecting frame, connecting sleeve's inboard fixedly connected with bevel gear ring that meshes mutually, first traction block's outer wall fixedly connected with haulage rope, haulage rope's one end with pull board fixed connection, dysmorphism frame's outer wall rotates respectively and is connected with first auxiliary wheel and second auxiliary wheel, first auxiliary wheel with the laminating of second auxiliary wheel is in haulage rope's outer wall, pull board's one side outer wall fixedly connected with pulls the spring, pull the one end of spring with dysmorphism frame fixed connection, pull the top with dysmorphism frame's inboard is provided with and beats power pack.
As still further aspects of the invention: the inner side of the first traction block is provided with a crescent pin matched with the reciprocating screw rod, and the inner side of the connecting frame is provided with a limiting chute matched with the first traction block.
As still further aspects of the invention: the utility model provides a strike power component, including sliding connection be in the inboard striking pole of dysmorphism frame, the one end of striking pole supports the scraper blade outer wall, the top fixedly connected with ring of striking pole, one side outer wall fixedly connected with first reset spring of ring, the one end of first reset spring with dysmorphism frame fixedly connected with, the one end fixedly connected with second spherical pole of ring, the top fixedly connected with dysmorphism seat of pulling the board, the inboard rotation of dysmorphism seat is connected with the swivel, the one end of swivel runs through to the outside fixedly connected with swash plate of dysmorphism seat, the outer wall fixedly connected with arc pendulum of swivel, the outer wall fixedly connected with arc spring of arc pendulum, the one end of arc spring with dysmorphism seat fixedly connected with, the top fixedly connected with conflict board of pulling the board, the conflict board supports the swash plate outer wall.
As still further aspects of the invention: the dredging auxiliary device comprises inclined planes formed in two sides of the arc-shaped pushing block, a connecting frame is fixedly connected to the inner side of the discharging pipe, a round sleeve is fixedly connected to the top end of the connecting frame, a first spherical rod is connected to the inner side of the round sleeve in a sliding mode, the first spherical rod extends to the inside of the connecting sleeve, a second return spring is fixedly connected to the bottom end of the first spherical rod, one end of the second return spring is fixedly connected with the connecting frame, a swinging block is connected to the bottom end of the connecting frame in a rotating mode, second rotating shafts are fixedly connected to the outer walls of two sides of the swinging block, one end of each second rotating shaft penetrates through the inside of the connecting frame and is connected with the connecting frame in a rotating mode, a second torsion spring is installed on the outer wall of each second rotating shaft, dredging rods are fixedly connected to the bottom end of each swinging block and the outer walls of two sides of each second torsion spring, and the pushing block is fixedly connected to the corresponding pushing block.
The invention also discloses a method for treating the tail gas of the heat accumulating type incinerator, which adopts the device for treating the tail gas of the heat accumulating type incinerator and comprises the following steps:
s1, connecting the air inlet pipe with a tail gas exhaust pipe of the heat accumulating type incinerator, so that tail gas generated by the operation of the heat accumulating type incinerator enters the air inlet pipe, then enters the filter barrel through the filtration of the conical filter plate, and is led into the heat exchange box through the connecting pipe;
s2, a discharge valve is arranged at the bottom end of the discharge pipe, the driving motor is started, the output end of the driving motor drives the connecting shaft to drive the scraping plate to perform circumferential forward and backward rotation, so that the scraping plate rotates for one circle and then performs backward rotation reset, the surface of the conical filter plate is cleaned through the scraping plate, impurities are prevented from accumulating on the conical filter plate, the conical filter plate is prevented from being blocked, and further the smooth tail gas filtration of the conical filter plate is ensured;
s3, a sealing ring is arranged on the inner side of the sealing baffle, when excessive impurities in the connecting sleeve are accumulated and need to be discharged, the hydraulic cylinder is started, the output end of the hydraulic cylinder drives the T-shaped push block to shrink, so that the T-shaped push block is driven to transversely move, the first auxiliary wheel is driven by the auxiliary push wheel to drive the sealing baffle to rotate, the first auxiliary wheel rotates to drive one end of the first torsion spring to rotate through the first rotating shaft, the first torsion spring is made to twist, after the connecting sleeve is subjected to sealing by ninety degrees, the T-shaped push block continuously moves, when the other auxiliary push wheel is separated from the other first auxiliary wheel, the other first torsion spring is not driven by external force to reset through the first rotating shaft, so that the other connecting sleeve is opened, the function of switching a filtering channel is realized, the automatic connecting sleeve with excessive accumulated impurities can be conveniently and automatically connected with the connecting sleeve, and the cloud front can be cleaned normally, and the whole device can be cleaned;
S4, driving the rotary pushing disc to rotate while the first rotating shaft below the connecting sleeve to be plugged rotates, so that the rotary pushing column pushes the square frame to drive the guide block to move downwards, the guide block moves downwards to drive the connecting shell to move downwards, the shielding block is arranged at the bottom end of the power receiving piece, so that the power receiving piece is extruded by the compression spring correspondingly to resistance, when the guide block moves downwards, the L-shaped plate drives the pushing wheel to move downwards, when the pushing wheel contacts with the inclined groove at the inner side of the shielding block, the shielding block is pushed to pull one end of the traction spring to move transversely through the second traction block, and when the sealing baffle rotates ninety degrees, the shielding block is moved away from the bottom end of the power receiving piece, so that the power receiving piece is not limited any more, and can be inserted into the auxiliary seat under the action of the compression spring and attached to the top end of the conductive piece;
s5, connecting the drainage tube with a water supply pipe in an external water tank, electrically connecting the conductive sheet with a power supply through a wire, electrically connecting the power connection sheet with the water pump through a wire, and when the shielding block is in contact with the conductive sheet, connecting the water pump with the power supply to automatically start, so that the water pump conveys water into the corrugated hose, then sprays the water onto the conical filter plate through the spray head, flushing the surface of the conical filter plate, flushing impurities accumulated on the conical filter plate, then driving the arc-shaped push block to rotate in the process of rotating the scraping plate, cleaning the flushed impurities into the discharge pipe through the arc-shaped push block, and discharging the impurities accumulated in the connecting sleeve to the outside through the discharge pipe, so that manual cleaning by workers is not needed, and the overall practicability of the device is improved;
S6, the scraper blade drives the special-shaped frame to rotate when rotating circumferentially, and as the bevel gear ring is fixed, the bevel gear is driven to drive the reciprocating screw rod to rotate, and then the first traction block is driven to pull the traction rope to move transversely and reciprocally, when the first traction block pulls the traction rope to move transversely, the pulling plate is pulled to drive the movable plate to move transversely and stretch the pulling spring, and when the first traction block resets, the pulling spring pulls the pulling plate to drive the movable plate to reset, so that the spraying range of the spray head is enlarged, the spray head can spray water onto the conical filter plate sufficiently, and the cleanliness of the surface of the conical filter plate is improved;
s7, when the bottom spherical surface of the second spherical rod is in contact with the inclined plate, the inclined plate pushes the second spherical rod to move upwards through the circular ring in a pulling mode under the action of the inclined plate, the first return spring stretches the inclined plate, when the inclined plate is separated from the second spherical rod, the first return spring drives the impact rod to return through the circular ring, the impact rod is enabled to impact on the scraping plate, the scraping plate is enabled to vibrate, the conical filter plate is enabled to vibrate through resonance, impurities accumulated on the surface of the conical filter plate are vibrated, the cleanliness of the conical filter plate is improved, when the inclined plate is reset, the inclined plate is in contact with the second spherical rod, the inclined plate is pushed by the second spherical rod to rotate through the rotation of the inclined plate and the arc-shaped swing block, the arc-shaped spring is pushed by the arc-shaped swing block to reset when the inclined plate is separated from the second spherical rod;
S8, when the arc pushing block circumferentially rotates, the inclined plane of the outer wall of the arc pushing block is pushed to push the first spherical rod to extrude the second reset spring to drive the pushing block to move downwards, so that the swinging block is pushed to drive the dredging rod to rotate, the inside of the discharging pipe is stirred, the inside of the discharging pipe is dredged, the discharging pipe is prevented from being blocked, and smoothness of the discharging pipe is guaranteed.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the automatic scraping mechanism, the bottom end of the discharge pipe is provided with the discharge valve, the driving motor is started, the output end of the driving motor drives the connecting shaft to drive the scraping plate to perform circumferential positive and negative rotation, so that the scraping plate rotates for one circle and then performs reverse rotation reset, the surface of the conical filter plate is cleaned by the scraping plate, impurities are prevented from accumulating on the conical filter plate, the conical filter plate is prevented from being blocked, and the tail gas filtering smoothness of the conical filter plate is further ensured;
2. through setting up shutoff connecting piece, sealing washer is installed to sealing baffle's inboard, when the inside impurity of connecting sleeve piles up too much needs to carry out the discharge, start the pneumatic cylinder, the output of pneumatic cylinder drives T shape and goes to the ejector pad and shrink, thereby drive T shape and go to the ejector pad and carry out lateral shifting, thereby drive first auxiliary wheel through assisting the ejector pad and drive sealing baffle and rotate, first auxiliary wheel rotates and drive first torsional spring one end through first pivot and rotate, make first torsional spring warp, after sealing baffle rotates ninety degrees and carries out the shutoff with the connecting sleeve bottom, T shape is to the ejector pad continue to move, when another assisting the ejector pad and separate with another first auxiliary wheel, make another first torsional spring no longer receive external force drive another sealing baffle through first pivot and reset, thereby open another connecting sleeve, thereby realized the function of filtration passageway switching, so that pile up the inside of connecting sleeve that impurity is too much can carry out automatic clearance, simultaneously make equipment can normally cloud front, and then improved the holistic practicality of device;
3. Through setting up the washing auxiliary device, connect the drainage tube through the delivery pipe with external water tank inside, the conducting strip passes through wire and power electric connection, connect electric plate and water pump electric connection, when hiding dog and conducting strip contact, the water pump switch on the power and start by oneself, thereby make the water pump carry water to the ripple hose inside, then spray on the toper filter plate through the shower nozzle, wash away the toper filter plate surface with this, wash away the impurity that piles up on the toper filter plate, then drive the arc ejector pad rotatory through rotatory in-process of scraper blade, thereby clear up the impurity that washs down to discharge intraductal through the arc ejector pad, discharge outside through discharge tube, thereby realized carrying out automatic discharge to the impurity that piles up in the connecting sleeve inside, need not the staff and carry out manual clearance, and then improved the holistic practicality of device;
4. through setting up and pulling the expansion piece, the scraper blade drives the dysmorphism frame and rotates when carrying out circumference pivoted, because the awl tooth ring is fixed, thereby drive bevel gear drive reciprocating screw and carry out the rotation, and then drive first traction block pulling haulage rope carries out the horizontal reciprocating motion, when first traction block pulling haulage rope carries out the horizontal motion, thereby pull the pulling plate and drive the fly leaf and carry out the lateral motion, and pull the spring and carry out stretching, when first traction block resets, pull the spring and pull the pulling plate and drive the fly leaf and reset, in order to this expansion shower nozzle's spraying scope, make the shower nozzle can be abundant spray water on the toper filter plate, thereby improved toper filter plate surface cleanliness factor;
5. Through setting up and strike power component, drive the swash plate and remove when pulling the board and carry out lateral shifting, when the sphere of second spherical pole bottom contacted with the swash plate, promote second spherical pole through ring pulling striking pole upward movement under the effect of swash plate, and stretch first reset spring, when swash plate and second spherical pole separate, first reset spring drives the striking pole through the ring and resets, make the striking pole strike on the scraper blade, make the scraper blade produce vibrations, make the toper filter plate produce vibrations through resonance, shake the impurity that its surface was piled up off, thereby improved the cleanliness factor of scraper blade to toper filter plate clearance;
6. through setting up mediation assistor, when arc ejector pad carries out circumference rotation, when the inclined plane of arc ejector pad outer wall and first spherical pole top sphere contact, promote first spherical pole extrusion second reset spring and drive the push block and move down to promote the swing piece and drive the mediation pole and rotate, with this inside stirring of row's material pipe, thereby dredge row's material pipe inside, thereby avoided row's material pipe to take place to block up, and then guaranteed row's material pipe's patency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a filter cartridge of the present invention;
FIG. 3 is a cross-sectional view of a coupling sleeve of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
FIG. 5 is a schematic view of a dynamic scraping mechanism according to the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 5;
FIG. 7 is a schematic view of the structure of the shaped frame of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at C in accordance with the present invention;
FIG. 9 is a cross-sectional view of a discharge tube and a circular sleeve of the present invention;
FIG. 10 is a cross-sectional view of a link of the present invention;
FIG. 11 is a schematic view of a partial construction of a rapping power assembly of the present invention;
FIG. 12 is a schematic view of the inner side structure of the connecting seat according to the present invention;
fig. 13 is an enlarged view of fig. 12 at D in accordance with the present invention.
In the figure: 1. a heat exchange box; 2. a filter vat; 3. a connecting pipe; 4. an air inlet pipe; 5. a connecting sleeve; 6. a discharge pipe; 7. a one-way drain valve; 8. a sealing baffle; 9. a fixing frame; 10. a driving motor; 11. a connecting shaft; 12. t-shaped push block; 13. an auxiliary pushing wheel; 14. a hydraulic cylinder; 15. a rectangular strut; 16. a drainage tube; 17. a water pump; 18. conical toothed ring; 19. a first spherical rod; 20. a scraper; 21. an arc-shaped pushing block; 22. a special-shaped frame; 23. a connection frame; 24. bevel gears; 25. a reciprocating screw rod; 26. a first traction block; 27. a spray head; 28. a first auxiliary wheel; 29. a first rotating shaft; 30. a first torsion spring; 31. a rotary pushing disc; 32. a square frame; 33. a connecting seat; 34. a rotary pushing column; 35. a guide block; 36. a connection housing; 37. a corrugated hose; 38. an inclined plane; 39. a movable plate; 40. a second auxiliary wheel; 41. a flow guiding pipe; 42. a striker rod; 43. pulling the plate; 44. a traction rope; 45. a second spherical rod; 46. a circular ring; 47. a first return spring; 48. pulling the spring; 49. a guide wheel; 50. a guide groove; 51. a sloping plate; 52. a special-shaped seat; 53. a contact plate; 54. a circular sleeve; 55. a second return spring; 56. pushing the guiding block; 57. a connecting frame; 58. a swinging block; 59. a dredging rod; 60. a second torsion spring; 61. a rotating shaft; 62. arc-shaped swinging blocks; 63. an arc spring; 64. a power connection sheet; 65. a compression spring; 66. an auxiliary seat; 67. a conductive sheet; 68. a shielding block; 69. an L-shaped plate; 70. a push wheel; 71. a second traction block; 72. a traction spring; 73. a conical filter plate; 74. and a second rotating shaft.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
Referring to fig. 1 to 13, in an embodiment of the present invention, a tail gas treatment device of a heat accumulating type incinerator includes a heat exchange box 1, a connecting pipe 3 is fixedly connected to an air inlet of the heat exchange box 1, one end of the connecting pipe 3 is fixedly connected to a filter vat 2, a one-way drain valve 7 is installed at a water outlet of the filter vat 2, an air inlet pipe 4 is fixedly connected to the air inlet of the filter vat 2, connecting sleeves 5 are fixedly connected to air outlets at two ends of the air inlet pipe 4, a conical filter plate 73 is fixedly connected to an inside of the connecting sleeves 5, and an automatic scraping mechanism for cleaning a surface of the conical filter plate 73 is arranged on an outer wall of the conical filter plate 73 inside the connecting sleeves 5; a discharge pipe 6 is fixedly connected to the discharge port of the connecting sleeve 5, and a dredging auxiliary device for dredging the interior of the discharge pipe 6 is arranged in the discharge pipe 6; the bottom end of the connecting sleeve 5 is fixedly connected with a connecting seat 33, and a plugging connecting piece for plugging the bottom of the filter vat 2 is arranged on the inner side of the connecting seat 33; the automatic scraping mechanism comprises a fixing frame 9 fixedly connected to the inner side of the connecting sleeve 5, a driving motor 10 is installed at the bottom end of the fixing frame 9, the output end of the driving motor 10 is connected with a connecting shaft 11, the outer wall of the connecting shaft 11 is fixedly connected with a scraping plate 20, one end of the scraping plate 20 is fixedly connected with an arc-shaped pushing block 21, the arc-shaped pushing block 21 is located between the conical filter plate 73 and the connecting sleeve 5, and a scouring aid is arranged on the outer wall of the scraping plate 20.
In this embodiment: the exhaust pipe of the tail gas of the heat accumulating type incinerator is connected with the air inlet pipe 4, so that the tail gas generated by the operation of the heat accumulating type incinerator enters the air inlet pipe 4, is filtered by the conical filter plate 73 and enters the filter vat 2, and is led into the heat exchange box 1 through the connecting pipe 3, a discharge valve is arranged at the bottom end of the discharge pipe 6, the driving motor 10 is started, the output end of the driving motor 10 drives the connecting shaft 11 to drive the scraper 20 to perform circumferential forward and reverse rotation, the scraper 20 rotates for one circle and then performs reverse rotation reset, the surface of the conical filter plate 73 is cleaned by the scraper 20, impurities are prevented from being accumulated on the conical filter plate 73, the conical filter plate 73 is prevented from being blocked, and the tail gas filtering smoothness of the conical filter plate 73 is guaranteed.
Referring to fig. 2 to 4, the plugging connection piece includes a rectangular strut 15 fixedly connected between two connection sleeves 5, wherein a hydraulic cylinder 14 is installed on the outer wall of one connection sleeve 5, the output end of the hydraulic cylinder 14 is connected with a T-shaped forward pushing block 12, two ends of the T-shaped forward pushing block 12 are rotatably connected with auxiliary pushing wheels 13, the bottom end of the connection sleeve 5 is fixedly connected with a connection seat 33, the inner side of the connection seat 33 is rotatably connected with a first auxiliary wheel 28, the bottom end of the first auxiliary wheel 28 is fixedly connected with a sealing baffle 8, two ends of the first auxiliary wheel 28 are fixedly connected with a first rotating shaft 29, one end of the first rotating shaft 29 penetrates through the outside of the connection seat 33 and is rotatably connected with the connection seat 33, a first torsion spring 30 is installed on the outer wall of the connection seat 33, and one end of the first torsion spring 30 is installed on the outer wall of the connection seat 33, and the outer walls of the first rotating shaft 29 and the connection seat 33 are provided with an automatic power connection mechanism.
In this embodiment: the sealing washer is installed to the inboard of sealing baffle 8, when the inside impurity of connecting sleeve 5 piles up too much needs to discharge, start pneumatic cylinder 14, the output drive T shape of pneumatic cylinder 14 is towards ejector pad 12 and is contracted, thereby drive T shape towards ejector pad 12 and carry out lateral shifting, thereby drive sealing baffle 8 through assisting ejector pad 13 and rotate first auxiliary wheel 28, first auxiliary wheel 28 rotates and drive first torsional spring 30 one end through first pivot 29 and rotate, make first torsional spring 30 warp, after sealing baffle 8 rotates ninety degrees with the connecting sleeve 5 bottom shutoff, T shape is towards ejector pad 12 and is continued to be removed, when another assisting ejector pad 13 and another first auxiliary wheel 28 separation, make another first torsional spring 30 no longer receive external force to drive another sealing baffle 8 to reset through first pivot 29, thereby open another connecting sleeve 5, thereby the function of filtering channel switch has been realized, be convenient for pile up the inside automatic clearance of the too many front of connecting sleeve 5 of impurity, and make equipment normally cloud clear up simultaneously, and then the practicality of device whole has been improved.
Referring to fig. 3 to 13, the automatic connection mechanism includes a rotary push plate 31 fixedly connected to an outer wall of the first rotating shaft 29, one end of the rotary push plate 31 is fixedly connected with a rotary push column 34, an outer wall of the rotary push column 34 is sleeved with a square frame 32, a bottom end of the square frame 32 is fixedly connected with a guide block 35, a bottom end of the guide block 35 penetrates through the outer part of the connection seat 33, a connection shell 36 is fixedly connected to one side outer wall of the guide block 35, an electric connection plate 64 is slidably connected to an inner side of the connection shell 36, a compression spring 65 is fixedly connected to a top end of the electric connection plate 64, one end of the compression spring 65 is fixedly connected with the connection shell 36, an auxiliary seat 66 is fixedly connected to a top end of the connection seat 33, a conductive plate 67 is mounted on an inner side of the auxiliary seat 66, a shielding assembly is arranged on the top end of the auxiliary seat 66, the shielding assembly includes a second traction block 71 slidably connected to a shielding block 68, the bottom end of the shielding block 68 is arranged below the connection seat 64, a traction spring 72 is fixedly connected to an outer wall of the second traction block 71, one end of the traction spring 72 is fixedly connected to one side of the auxiliary seat 66, one side of the guide block is fixedly connected to a chute 69, and the inner side of the driving plate is fixedly connected to the chute 70, and the chute is fixedly connected to one side of the chute 69L of the driving plate 70.
In this embodiment: the first rotating shaft 29 below the connecting sleeve 5 to be plugged rotates while driving the rotary pushing disc 31 to rotate, so that the rotary pushing column 34 pushes the square frame 32 to drive the guide block 35 to move downwards, the guide block 35 moves downwards to drive the connecting shell 36 to move downwards, the blocking piece 68 is arranged at the bottom end of the power receiving piece 64, so that the power receiving piece 64 is extruded by the corresponding compression spring 65 under resistance, the pushing wheel 70 is driven to move downwards through the L-shaped plate 69 while the guide block 35 moves downwards, when the pushing wheel 70 contacts with the inner chute of the blocking piece 68, the blocking piece 68 is pushed to pull one end of the traction spring 72 to move transversely through the second traction piece 71, and when the sealing baffle 8 rotates ninety degrees, the blocking piece 68 is moved away from the bottom end of the power receiving piece 64, so that the power receiving piece 64 is not limited any more, and the power receiving piece 64 can be inserted into the auxiliary seat 66 under the action of the compression spring 65 and attached to the top end of the conductive piece 67.
Referring to fig. 2 to 8, the flushing aid comprises a special-shaped frame 22 fixedly connected to the top end of the scraper 20, a movable plate 39 is arranged on the inner side of the special-shaped frame 22, a guide pipe 41 is fixedly connected to the inner side of the movable plate 39, a spray nozzle 27 is arranged at the water outlet of the guide pipe 41, a corrugated hose 37 is arranged at the water inlet of the guide pipe 41, a water pump 17 is arranged at the top end of the fixing frame 9, the water outlet of the water pump 17 is connected with the corrugated hose 37, a drainage tube 16 is arranged at the water inlet of the water pump 17, one end of the drainage tube 16 penetrates through the outer part of the connecting sleeve 5, pulling plates 43 are fixedly connected to the outer walls of two sides of the movable plate 39, guide grooves 50 matched with the guide wheels 49 are formed in the outer walls of two sides of the special-shaped frame 22, and a pulling expansion piece is arranged between the outer wall of the special-shaped frame 22 and the pulling plates 43.
In this embodiment: the drainage tube 16 is connected with a water supply pipe inside an external water tank, the conducting strip 67 is electrically connected with a power supply through a conducting wire, the electricity receiving strip 64 is electrically connected with the water pump 17 through a conducting wire, when the shielding block 68 is in contact with the conducting strip 67, the water pump 17 is powered on and automatically started, so that the water pump 17 conveys water into the corrugated hose 37, then the water is sprayed onto the conical filter plate 73 through the spray nozzle 27, the surface of the conical filter plate 73 is flushed, impurities accumulated on the conical filter plate 73 are flushed, then the arc-shaped push block 21 is driven to rotate in the rotating process of the scraping plate 20, the flushed impurities are cleaned into the discharge pipe 6 through the arc-shaped push block 21, and the impurities accumulated in the connecting sleeve 5 are discharged to the outside through the discharge pipe 6, so that automatic discharge of the impurities accumulated in the connecting sleeve 5 is realized, manual cleaning of workers is not needed, and the overall practicality of the device is improved.
Referring to fig. 5-8, the pulling and expanding member includes a connecting frame 23 fixedly connected to an outer wall of the special-shaped frame 22, a reciprocating screw rod 25 is rotatably connected to an inner side of the connecting frame 23, a first pulling block 26 is sleeved on an outer wall of the reciprocating screw rod 25, the first pulling block 26 is slidably connected to an inner side of the connecting frame 23, one end of the reciprocating screw rod 25 penetrates through an outer fixedly connected with a bevel gear 24 of the connecting frame 23, a bevel gear ring 18 meshed with the bevel gear 24 is fixedly connected to an inner side of the connecting sleeve 5, a pulling rope 44 is fixedly connected to an outer wall of the first pulling block 26, one end of the pulling rope 44 is fixedly connected with a pulling plate 43, a first auxiliary wheel 28 and a second auxiliary wheel 40 are rotatably connected to an outer wall of the special-shaped frame 22, the first auxiliary wheel 28 is attached to an outer wall of the pulling rope 44, a pulling spring 48 is fixedly connected to an outer wall of one side of the pulling plate 43, one end of the pulling spring 48 is fixedly connected with the special-shaped frame 22, a knocking power assembly is arranged on an inner side of the pulling plate 43 and the special-shaped frame 22, a first sliding groove 26 is matched with the inner side of the pulling block 25, and a first sliding groove is matched with the first sliding groove 23.
In this embodiment: the scraper blade 20 rotates circumferentially and drives the special-shaped frame 22 to rotate, and because the conical ring gear 18 is fixed, the bevel gear 24 is driven to drive the reciprocating screw rod 25 to rotate, and then the first traction block 26 is driven to pull the traction rope 44 to transversely reciprocate, when the first traction block 26 pulls the traction rope 44 to transversely move, the pulling plate 43 is pulled to drive the movable plate 39 to transversely move, and the pulling spring 48 is pulled, when the first traction block 26 resets, the pulling spring 48 pulls the pulling plate 43 to drive the movable plate 39 to reset, so that the spraying range of the spray head 27 is enlarged, the spray head 27 can fully spray water on the conical filter plate 73, and the cleanliness of the surface of the conical filter plate 73 is improved.
Referring to fig. 5, 6, 7, 8 and 11, the knocking power assembly includes a striking rod 42 slidingly connected to the inner side of the special-shaped frame 22, one end of the striking rod 42 abuts against the outer wall of the scraper 20, a top end of the striking rod 42 is fixedly connected with a circular ring 46, one side outer wall of the circular ring 46 is fixedly connected with a first return spring 47, one end of the first return spring 47 is fixedly connected with the special-shaped frame 22, one end of the circular ring 46 is fixedly connected with a second spherical rod 45, the top end of the pulling plate 43 is fixedly connected with a special-shaped seat 52, the inner side of the special-shaped seat 52 is rotationally connected with a rotating shaft 61, one end of the rotating shaft 61 penetrates through to the outer side of the special-shaped seat 52 and is fixedly connected with a sloping plate 51, the outer wall of the rotating shaft 61 is fixedly connected with an arc-shaped swinging block 62, the outer wall of the arc-shaped swinging block 62 is fixedly connected with an arc spring 63, one end of the arc spring 63 is fixedly connected with the special-shaped seat 52, the top end of the pulling plate 43 is fixedly connected with a supporting plate 53, and the supporting plate 53 abuts against the outer wall of the sloping plate 51.
In this embodiment: when the bottom end spherical surface of each second spherical rod 45 is contacted with the inclined plate 51, the second spherical rod 45 is pushed to move upwards through the impact rod 42 pulled by the annular ring 46 under the action of the inclined plate 51, the first return spring 47 stretches, when the inclined plate 51 is separated from the second spherical rod 45, the first return spring 47 drives the impact rod 42 to return through the annular ring 46, the impact rod 42 impacts the scraper 20, the scraper 20 vibrates, the conical filter plate 73 vibrates through resonance, impurities accumulated on the surface of the conical filter plate 73 are vibrated, so that cleanliness of the scraper 20 for cleaning the conical filter plate 73 is improved, when the scraper 43 is reset, the inclined plate 51 is contacted with the second spherical rod 45 to be resisted, so that the inclined plate 51 is pushed to rotate through the rotating shaft 61 and the arc-shaped swinging block 62 through the second spherical rod 45 to extrude the arc-shaped spring 63, and when the scraper 51 is separated from the second spherical rod 45, the arc-shaped spring 63 pushes the arc-shaped swinging block 62 to drive the inclined plate 51 to return.
Referring to fig. 9 to 10, the dredging aid comprises inclined planes 38 formed on two sides of the arc-shaped pushing block 21, a connecting frame 57 is fixedly connected to the inner side of the discharging pipe 6, a round sleeve 54 is fixedly connected to the outer wall of the connecting frame 57, a first spherical rod 19 is slidably connected to the inner side of the round sleeve 54, the first spherical rod 19 extends to the inside of the connecting sleeve 5, a second return spring 55 is fixedly connected to the bottom end of the first spherical rod 19, one end of the second return spring 55 is fixedly connected with the connecting frame 57, a swinging block 58 is rotatably connected to the bottom end of the connecting frame 57, second rotating shafts 74 are fixedly connected to two side outer walls of the swinging block 58, one end of each second rotating shaft 74 penetrates into the inside of the connecting frame 57 and is rotatably connected with the connecting frame 57, a second torsion spring 60 is mounted on the outer wall of the connecting frame 57, one end of each second torsion spring 60 is fixedly connected with a dredging rod 59 on the bottom end and two side outer walls of the swinging block 58, a guide block 56 is fixedly connected to the bottom end of each first spherical rod 19, and the guide block 56 abuts against the swinging block 58.
In this embodiment: when the arc push block 21 rotates circumferentially, when the inclined surface 38 of the outer wall of the arc push block 21 contacts with the spherical surface of the top end of the first spherical rod 19, the first spherical rod 19 is pushed to extrude the second reset spring 55 to drive the push block 56 to move downwards, so that the swing block 58 is pushed to drive the dredging rod 59 to rotate, the inside of the discharge pipe 6 is stirred, the inside of the discharge pipe 6 is dredged, the discharge pipe 6 is prevented from being blocked, and the smoothness of the discharge pipe 6 is guaranteed.
The following provides a heat accumulating type incinerator tail gas treatment method by combining the heat accumulating type incinerator tail gas treatment device, which specifically comprises the following steps:
s1, connecting an air inlet pipe 4 with a tail gas exhaust pipe of a heat accumulating type incinerator, so that tail gas generated by the operation of the heat accumulating type incinerator enters the air inlet pipe 4, is filtered by a conical filter plate 73 and enters a filter barrel 2, and is further led into the heat exchange box 1 through a connecting pipe 3;
s2, a discharge valve is arranged at the bottom end of the discharge pipe 6, a driving motor 10 is started, a connecting shaft 11 is driven by the output end of the driving motor 10 to drive a scraper 20 to perform circumferential forward and reverse rotation, so that the scraper 20 rotates for one circle and then performs reverse rotation reset, and the surface of a conical filter plate 73 is cleaned through the scraper 20, so that impurities are prevented from accumulating on the conical filter plate 73, the conical filter plate 73 is prevented from being blocked, and the smooth tail gas filtration of the conical filter plate 73 is ensured;
S3, a sealing ring is arranged on the inner side of the sealing baffle 8, when excessive impurities in the connecting sleeve 5 are accumulated and need to be discharged, the hydraulic cylinder 14 is started, the output end of the hydraulic cylinder 14 drives the T-shaped push block 12 to shrink, thereby driving the T-shaped push block 12 to transversely move, thereby driving the sealing baffle 8 to rotate by pushing the first auxiliary wheel 28 through the auxiliary push wheel 13, the first auxiliary wheel 28 rotates to drive one end of the first torsion spring 30 to rotate through the first rotating shaft 29, so that the first torsion spring 30 is twisted, after the sealing baffle 8 rotates for ninety degrees to seal the bottom of the connecting sleeve 5, the T-shaped push block 12 continues to move, and when the other auxiliary push wheel 13 is separated from the other first auxiliary wheel 28, the other first torsion spring 30 is not driven by external force to reset through the first rotating shaft 29, so that the other connecting sleeve 5 is opened, the function of switching a filtering channel is realized, the inside of the connecting sleeve 5 with excessive accumulated impurities can be automatically cleaned, and the whole practicality of the device is improved;
s4, the first rotating shaft 29 below the connecting sleeve 5 to be plugged rotates and drives the rotary pushing disc 31 to rotate, so that the rotary pushing column 34 pushes the back frame 32 to drive the guide block 35 to move downwards, the guide block 35 moves downwards to drive the connecting shell 36 to move downwards, the power receiving piece 64 is extruded by the corresponding compression spring 65 due to the fact that the shielding piece 68 is arranged at the bottom end of the power receiving piece 64, the push wheel 70 is driven to move downwards through the L-shaped plate 69 when the guide block 35 moves downwards, when the push wheel 70 contacts with the chute at the inner side of the shielding piece 68, the shielding piece 68 is pushed to pull one end of the traction spring 72 to move transversely through the second traction piece 71, when the sealing baffle 8 rotates ninety degrees, the shielding piece 68 is moved away from the bottom end of the power receiving piece 64, the power receiving piece 64 is not limited any more, and the power receiving piece 64 can be inserted into the auxiliary seat 66 under the action of the compression spring 65 and attached to the top end of the conductive piece 67;
S5, connecting the drainage tube 16 with a water supply pipe in an external water tank, electrically connecting the conductive sheet 67 with a power supply through a wire, electrically connecting the electric connection sheet 64 with the water pump 17 through a wire, when the shielding block 68 is in contact with the conductive sheet 67, connecting the water pump 17 with the power supply to automatically start, so that the water pump 17 conveys water into the corrugated hose 37, then spraying the water onto the conical filter plate 73 through the spray head 27, flushing the surface of the conical filter plate 73, flushing impurities accumulated on the conical filter plate 73, then driving the arc-shaped push block 21 to rotate in the rotating process of the scraper 20, cleaning the flushed impurities into the discharge pipe 6 through the arc-shaped push block 21, and discharging the impurities out to the outside through the discharge pipe 6, thereby realizing automatic discharge of the impurities accumulated in the connecting sleeve 5 without manual cleaning by staff, and further improving the overall practicability of the device;
s6, the scraper 20 circumferentially rotates and drives the special-shaped frame 22 to rotate, and as the conical toothed ring 18 is fixed, the bevel gear 24 is driven to drive the reciprocating screw rod 25 to rotate, and then the first traction block 26 is driven to pull the traction rope 44 to transversely reciprocate, when the first traction block 26 pulls the traction rope 44 to transversely move, the pulling plate 43 is pulled to drive the movable plate 39 to transversely move, the pulling spring 48 is pulled, and when the first traction block 26 resets, the pulling spring 48 pulls the pulling plate 43 to drive the movable plate 39 to reset, so that the spraying range of the spray head 27 is enlarged, the spray head 27 can fully spray water on the conical filter plate 73, and the cleanliness of the surface of the conical filter plate 73 is improved;
S7, when the bottom end spherical surface of the second spherical rod 45 is contacted with the inclined plate 51, the inclined plate 51 is pushed to move upwards through the impact rod 42 pulled by the annular ring 46 under the action of the inclined plate 51, the first return spring 47 stretches the first return spring 47, when the inclined plate 51 is separated from the second spherical rod 45, the first return spring 47 drives the impact rod 42 to return through the annular ring 46, the impact rod 42 impacts the scraper 20, the scraper 20 vibrates, the conical filter plate 73 vibrates through resonance, impurities accumulated on the surface of the conical filter plate 73 are vibrated, so that the cleanliness of the scraper 20 on the conical filter plate 73 is improved, when the pull plate 43 is reset, the inclined plate 51 is contacted with the second spherical rod 45 to be subjected to resistance, and when the inclined plate 51 is pushed to rotate through the rotating shaft 61 and the arc-shaped swinging block 62 through the second spherical rod 45, the arc-shaped spring 63 is pushed by the arc-shaped swinging block 62 to reset, and when the inclined plate 51 is separated from the second spherical rod 45, the arc-shaped swinging block 62 is pushed by the arc-shaped spring 63 to return the arc-shaped swinging block 51;
s8, when the arc-shaped pushing block 21 rotates circumferentially, when the inclined surface 38 of the outer wall of the arc-shaped pushing block 21 contacts with the spherical surface of the top end of the first spherical rod 19, the first spherical rod 19 is pushed to extrude the second reset spring 55 to drive the pushing block 56 to move downwards, so that the swinging block 58 is pushed to drive the dredging rod 59 to rotate, the inside of the discharging pipe 6 is stirred, the inside of the discharging pipe 6 is dredged, the discharging pipe 6 is prevented from being blocked, and the smoothness of the discharging pipe 6 is further guaranteed.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a heat accumulation formula incinerator tail gas treatment device, includes heat exchange box (1), its characterized in that, the air intake department fixedly connected with connecting pipe (3) of heat exchange box (1), the one end fixedly connected with filter vat (2) of connecting pipe (3), one-way drain valve (7) are installed to the outlet department of filter vat (2), the air intake department fixedly connected with air-supply line (4) of filter vat (2), the equal fixedly connected with adapter sleeve (5) in both ends air exit department of air-supply line (4), the inside fixedly connected with conical filter plate (73) of adapter sleeve (5), the inside of adapter sleeve (5) is located the outer wall of conical filter plate (73) is provided with and is used for to the automatic scraping mechanism of conical filter plate (73) surface clearance;
a discharge pipe (6) is fixedly connected to the discharge hole of the connecting sleeve (5), and a dredging auxiliary device for dredging the inside of the discharge pipe (6) is arranged in the discharge pipe (6);
The bottom end of the connecting sleeve (5) is fixedly connected with a connecting seat (33), and a plugging connecting piece for plugging the bottom of the filter vat (2) is arranged on the inner side of the connecting seat (33);
the automatic scraping mechanism comprises a fixing frame (9) fixedly connected to the inner side of the connecting sleeve (5), a water pump (17) is installed at the top end of the fixing frame (9), a driving motor (10) is installed at the bottom end of the fixing frame (9), a connecting shaft (11) is connected to the output end of the driving motor (10), a scraping plate (20) is fixedly connected to the outer wall of the connecting shaft (11), an arc-shaped pushing block (21) is fixedly connected to one end of the scraping plate (20), the arc-shaped pushing block (21) is located between the conical filter plate (73) and the connecting sleeve (5), and a scouring aid is arranged on the outer wall of the scraping plate (20);
the plugging connecting piece comprises rectangular supporting rods (15) fixedly connected between two connecting sleeves (5), wherein a hydraulic cylinder (14) is installed on the outer wall of one connecting sleeve (5), the output end of the hydraulic cylinder (14) is connected with a T-shaped push block (12), two ends of the T-shaped push block (12) are rotationally connected with auxiliary push wheels (13), the bottom end of the connecting sleeve (5) is fixedly connected with a connecting seat (33), the inner side of the connecting seat (33) is rotationally connected with a first auxiliary wheel (28), the bottom end of the first auxiliary wheel (28) is fixedly connected with a sealing baffle (8), two ends of the first auxiliary wheel (28) are fixedly connected with a first rotating shaft (29), one end of the first rotating shaft (29) penetrates through the outer part of the connecting seat (33) and is rotationally connected with the connecting seat (33), one end of the first torsion spring (30) is installed on the outer wall of the connecting seat (33), and the first rotating shaft (29) is electrically connected with an outer wall of the automatic connecting seat (33);
The automatic power connection mechanism comprises a rotary push disc (31) fixedly connected to the outer wall of the first rotating shaft (29), one end of the rotary push disc (31) is fixedly connected with a rotary push column (34), the outer wall of the rotary push column (34) is sleeved with a square frame (32), the bottom end of the square frame (32) is fixedly connected with a guide block (35), the bottom end of the guide block (35) penetrates through the outside of the connecting seat (33), one side outer wall of the guide block (35) is fixedly connected with a connecting shell (36), the inner side of the connecting shell (36) is slidably connected with a power connection sheet (64), the power connection sheet (64) is electrically connected with a water pump (17), one end of the compression spring (65) is fixedly connected with the connecting shell (36), the top end of the connecting seat (33) is fixedly connected with an auxiliary seat (66), the inner side of the auxiliary seat (66) is provided with a conductive sheet (67), and the conductive sheet (67) is electrically connected with the auxiliary seat (66);
the shielding assembly comprises a second traction block (71) which is slidably connected to the inner side of the auxiliary seat (66), one end of the second traction block (71) is fixedly connected with a shielding block (68), the shielding block (68) is arranged below the power receiving sheet (64), the outer wall of the second traction block (71) is fixedly connected with a traction spring (72), one end of the traction spring (72) is fixedly connected with the auxiliary seat (66), one side outer wall of the guide block (35) is fixedly connected with an L-shaped plate (69), the inner side of the L-shaped plate (69) is rotationally connected with a pushing wheel (70), and the inner side of the shielding block (68) is provided with a chute which is positioned below the pushing wheel (70);
The flushing aid comprises a special-shaped frame (22) fixedly connected to the top end of the scraping plate (20), a movable plate (39) is arranged on the inner side of the special-shaped frame (22), a guide pipe (41) is fixedly connected to the inner side of the movable plate (39), a spray head (27) is arranged at the water outlet of the guide pipe (41), a corrugated hose (37) is arranged at the water inlet of the guide pipe (41), the water outlet of the water pump (17) is connected with the corrugated hose (37), a drainage tube (16) is arranged at the water inlet of the water pump (17), one end of the drainage tube (16) penetrates through the outer part of the connecting sleeve (5), pulling plates (43) are fixedly connected to the outer walls of two sides of the movable plate (39), guide wheels (49) are connected to the inner sides of the pulling plates (43) in a rotating mode, guide grooves (50) matched with the guide wheels (49) are formed in the outer walls of two sides of the special-shaped frame (22), and a pulling piece is arranged between the outer walls of the special-shaped frame (22) and the pulling plates (43).
The utility model provides a pull amplification piece includes fixed connection be in connecting frame (23) of special-shaped frame (22) outer wall, the inboard rotation of connecting frame (23) is connected with reciprocating lead screw (25), the outer wall of reciprocating lead screw (25) has cup jointed first traction block (26), just first traction block (26) sliding connection is in the inboard of connecting frame (23), the one end of reciprocating lead screw (25) run through extremely the outside fixedly connected with bevel gear (24) of connecting frame (23), the inboard fixedly connected with of connecting sleeve (5) with bevel gear (24) engaged with awl tooth ring (18), the outer wall fixedly connected with haulage rope (44) of first traction block (26), the one end of haulage rope (44) with pull board (43) fixed connection, the outer wall of special-shaped frame (22) is rotationally connected with first auxiliary wheel (28) and second auxiliary wheel (40) respectively, first auxiliary wheel (28) with second auxiliary wheel (40) laminating be in the outside fixedly connected with bevel gear (24), the one end of pulling board (43) is pulled with special-shaped frame (48), the one end of pulling board (43) is connected with special-shaped spring (48).
2. The tail gas treatment device of the heat accumulating type incinerator according to claim 1, wherein a crescent pin matched with the reciprocating screw rod (25) is arranged on the inner side of the first traction block (26), and a limit chute matched with the first traction block (26) is arranged on the inner side of the connecting frame (23).
3. The tail gas treatment device of the heat accumulating type incinerator according to claim 2, wherein the knocking power assembly comprises a knocking rod (42) which is slidably connected to the inner side of the special-shaped frame (22), one end of the knocking rod (42) abuts against the outer wall of the scraper blade (20), a circular ring (46) is fixedly connected to the top end of the knocking rod (42), a first return spring (47) is fixedly connected to one outer wall of the circular ring (46), one end of the first return spring (47) is fixedly connected with the special-shaped frame (22), a second spherical rod (45) is fixedly connected to one end of the circular ring (46), a special-shaped seat (52) is fixedly connected to the top end of the pulling plate (43), a rotating shaft (61) is rotatably connected to the inner side of the special-shaped seat (52), one end of the rotating shaft (61) penetrates through to an inclined plate (51) which is fixedly connected to the outer side of the special-shaped seat (52), an arc-shaped swing block (62) is fixedly connected to the outer wall of the rotating shaft (61), a spring (63) is fixedly connected to the outer wall of the arc-shaped seat (62), and the arc-shaped seat (53) is fixedly connected to the outer wall of the arc-shaped seat (53).
4. The device for treating tail gas of a regenerative furnace according to claim 3, wherein the dredging aid comprises inclined planes (38) formed on two sides of the arc-shaped pushing block (21), a connecting frame (57) is fixedly connected to the inner side of the discharging pipe (6), a round sleeve (54) is fixedly connected to the top end of the connecting frame (57), a first spherical rod (19) is slidingly connected to the inner side of the round sleeve (54), the first spherical rod (19) extends to the inside of the connecting sleeve (5), a second return spring (55) is fixedly connected to the bottom end of the first spherical rod (19), one end of the second return spring (55) is fixedly connected with the connecting frame (57), a swinging block (58) is rotatably connected to the bottom end of the connecting frame (57), a second rotating shaft (74) is fixedly connected to the outer walls on two sides of the swinging block (58), one end of the second rotating shaft (74) penetrates into the inner side of the connecting frame (57) and is rotatably connected with the connecting frame (57), a second torsion spring (60) is fixedly connected to the bottom end of the second rotating shaft (58), a second torsion spring (60) is fixedly connected to the bottom end of the connecting frame (58), the push block (56) is abutted against the swing block (58).
5. A method for treating a heat accumulating type incinerator tail gas, characterized by adopting the heat accumulating type incinerator tail gas treating device as claimed in claim 4, comprising the following steps:
s1, connecting an air inlet pipe (4) with a tail gas exhaust pipe of a heat accumulating type incinerator, so that tail gas generated by the operation of the heat accumulating type incinerator enters the air inlet pipe (4), then enters the filter barrel (2) through the filtration of the conical filter plate (73), and is further led into the heat exchange box (1) through the connecting pipe (3);
s2, a discharge valve is arranged at the bottom end of the discharge pipe (6), the driving motor (10) is started, the output end of the driving motor (10) drives the connecting shaft (11) to drive the scraping plate (20) to conduct circumferential positive and negative rotation, so that the scraping plate (20) rotates for one circle and then conduct reverse rotation and reset, the surface of the conical filter plate (73) is cleaned through the scraping plate (20), impurities are prevented from accumulating on the conical filter plate (73), the conical filter plate (73) is prevented from being blocked, and tail gas filtering smoothness of the conical filter plate (73) is further guaranteed;
s3, a sealing ring is arranged on the inner side of the sealing baffle (8), when the impurities in the connecting sleeve (5) are accumulated excessively and are required to be discharged, the hydraulic cylinder (14) is started, the output end of the hydraulic cylinder (14) drives the T-shaped push block (12) to shrink, so that the T-shaped push block (12) is driven to transversely move, the first auxiliary wheel (28) is driven by the auxiliary push wheel (13) to drive the sealing baffle (8) to rotate, the first auxiliary wheel (28) rotates to drive one end of the first torsion spring (30) to rotate through the first rotating shaft (29), the first torsion spring (30) is enabled to twist, when the sealing baffle (8) rotates ninety degrees to plug the bottom of the connecting sleeve (5), the T-shaped push block (12) continues to move, when the other auxiliary wheel (13) is separated from the other auxiliary wheel (28), the other first torsion spring (30) is not driven by the first rotating shaft (29) to drive the first torsion spring (30) to automatically reset, the connecting sleeve (5) can be opened, the other sealing baffle can be automatically cleaned, the other sealing baffle can be automatically opened through the connecting sleeve (5) to normally, the connecting sleeve can be opened, the other sealing baffle can be conveniently cleaned, and the normal operation can be conveniently realized, thereby improving the practicality of the whole device;
S4, the first rotating shaft (29) below the connecting sleeve (5) to be plugged rotates and drives the rotary pushing disc (31) to rotate, so that the rotary pushing column (34) pushes the square frame (32) to drive the guide block (35) to move downwards, the guide block (35) moves downwards to drive the connecting shell (36) to move downwards, the shielding block (68) is arranged at the bottom end of the electric connecting piece (64), so that the electric connecting piece (64) is extruded by the compression spring (65) under the resistance force, the L-shaped plate (69) drives the push wheel (70) to move downwards when the guide block (35) moves downwards, the second traction block (71) pulls one end of the traction spring (72) to move transversely, and the sealing baffle (8) rotates for ninety degrees to enable the electric connecting piece (64) to be inserted into the electric connecting piece (64) from the bottom end of the electric connecting piece (64) to be compressed, so that the electric connecting piece (64) can not be inserted into the electric connecting piece (64) to be attached to the top end (64);
S5, connecting the drainage tube (16) with a water supply pipe inside an external water tank, electrically connecting the conductive sheet (67) with a power supply through a wire, electrically connecting the electric connection sheet (64) with the water pump (17) through the wire, when the shielding block (68) is in contact with the conductive sheet (67), enabling the water pump (17) to be automatically started by switching on the power supply, so that the water pump (17) conveys water into the corrugated hose (37), then spraying the water onto the conical filter plate (73) through the spray head (27), flushing the surface of the conical filter plate (73), flushing impurities accumulated on the conical filter plate (73), then driving the arc-shaped pushing block (21) to rotate in the rotating process of the scraping plate (20), cleaning the impurities which are flushed down into the interior of the discharge pipe (6) through the arc-shaped pushing block (21), discharging the impurities into the outside through the discharge pipe (6), and further improving the overall manual cleaning performance of the device by using the manual cleaning device;
s6, the scraper blade (20) drives the special-shaped frame (22) to rotate when rotating circumferentially, and as the bevel gear ring (18) is fixed, the bevel gear (24) is driven to drive the reciprocating screw rod (25) to rotate, and then the first traction block (26) is driven to pull the traction rope (44) to move transversely and reciprocally, when the first traction block (26) is driven to pull the traction rope (44) to move transversely, the traction plate (43) is driven to drive the movable plate (39) to move transversely, and the traction spring (48) is stretched, and when the first traction block (26) is reset, the traction spring (48) is driven to drive the movable plate (39) to reset, so that the spraying range of the spray head (27) is enlarged, the spray head (27) can fully spray water onto the conical filter plate (73), and the cleanliness of the surface of the conical filter plate (73) is improved;
S7, when the pulling plate (43) moves transversely and drives the inclined plate (51) to move, when the spherical surface at the bottom end of the second spherical rod (45) contacts with the inclined plate (51), the second spherical rod (45) is pushed to move upwards through the impact rod (42) pulled by the circular ring (46) under the action of the inclined plate (51), the first return spring (47) stretches, when the inclined plate (51) is separated from the second spherical rod (45), the first return spring (47) drives the impact rod (42) to return through the circular ring (46), the impact rod (42) impacts on the scraping plate (20), the scraping plate (20) generates vibration, the conical filter plate (73) generates vibration through resonance, impurities accumulated on the surface of the inclined plate are vibrated down, so that cleanliness of the scraping plate (20) on the conical filter plate (73) is improved, when the pulling plate (43) is reset, the inclined plate (51) contacts with the second spherical rod (45) to be pushed by the circular ring (46), when the second spherical rod (45) is separated from the arc-shaped spring (63) through the arc-shaped spring (62), the arc-shaped spring (63) pushes the arc-shaped swing block (62) to drive the inclined plate (51) to reset;
S8, when the arc pushing block (21) circumferentially rotates, when an inclined plane (38) of the outer wall of the arc pushing block (21) is in spherical contact with the top end of the first spherical rod (19), the first spherical rod (19) is pushed to be extruded, the second reset spring (55) drives the pushing block (56) to move downwards, so that the swinging block (58) is pushed to drive the dredging rod (59) to rotate, the inside of the discharging pipe (6) is stirred, the inside of the discharging pipe (6) is dredged, the blocking of the discharging pipe (6) is avoided, and the smoothness of the discharging pipe (6) is guaranteed.
CN202310639309.4A 2023-06-01 2023-06-01 Tail gas treatment device and method for heat accumulating type incinerator Active CN116878010B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310639309.4A CN116878010B (en) 2023-06-01 2023-06-01 Tail gas treatment device and method for heat accumulating type incinerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310639309.4A CN116878010B (en) 2023-06-01 2023-06-01 Tail gas treatment device and method for heat accumulating type incinerator

Publications (2)

Publication Number Publication Date
CN116878010A CN116878010A (en) 2023-10-13
CN116878010B true CN116878010B (en) 2024-01-16

Family

ID=88255639

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310639309.4A Active CN116878010B (en) 2023-06-01 2023-06-01 Tail gas treatment device and method for heat accumulating type incinerator

Country Status (1)

Country Link
CN (1) CN116878010B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117180873B (en) * 2023-11-07 2024-02-06 湖南省康普通信技术有限责任公司 Air conditioner filter equipment with high precision filtration and purification performance
CN117232291B (en) * 2023-11-16 2024-02-02 江苏大江干燥设备有限公司 Heat exchange device with air distribution structure

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102020785B1 (en) * 2019-04-16 2019-09-11 (주)상엔지니어링건축사사무소 Tunnel type Soundproofing structure
CN111037261A (en) * 2019-12-31 2020-04-21 艾忠平 Efficient gasket pressing device for liner in bottle cap
CN215949544U (en) * 2021-08-24 2022-03-04 李新潮 Double-fan double-power-source continuous ventilation device for local ventilation tunneling working face
CN115054981A (en) * 2022-07-27 2022-09-16 齐耀军 Waste water filtering device with monitoring function
CN218452052U (en) * 2022-08-23 2023-02-07 江苏恩菲环保装备有限公司 Be used for heat accumulation formula oxidation to burn burning furnace exhaust treatment device
CN218820433U (en) * 2022-11-09 2023-04-07 中国建筑第二工程局有限公司 Heat accumulating type incinerator
CN116036739A (en) * 2022-12-21 2023-05-02 中国矿业大学 Mine return air waste heat recycling device and method
CN116116128A (en) * 2023-04-17 2023-05-16 河北津合科技有限公司 Flue gas dust removal purifier
CN116163960A (en) * 2023-02-24 2023-05-26 无锡市瑞澳矿业科技有限公司 High-wear-resistance slurry pump with cleaning device and use method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114749312B (en) * 2022-05-09 2023-01-20 淮阴师范学院 Intelligent irrigation equipment based on Internet of things and operation method thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102020785B1 (en) * 2019-04-16 2019-09-11 (주)상엔지니어링건축사사무소 Tunnel type Soundproofing structure
CN111037261A (en) * 2019-12-31 2020-04-21 艾忠平 Efficient gasket pressing device for liner in bottle cap
CN215949544U (en) * 2021-08-24 2022-03-04 李新潮 Double-fan double-power-source continuous ventilation device for local ventilation tunneling working face
CN115054981A (en) * 2022-07-27 2022-09-16 齐耀军 Waste water filtering device with monitoring function
CN218452052U (en) * 2022-08-23 2023-02-07 江苏恩菲环保装备有限公司 Be used for heat accumulation formula oxidation to burn burning furnace exhaust treatment device
CN218820433U (en) * 2022-11-09 2023-04-07 中国建筑第二工程局有限公司 Heat accumulating type incinerator
CN116036739A (en) * 2022-12-21 2023-05-02 中国矿业大学 Mine return air waste heat recycling device and method
CN116163960A (en) * 2023-02-24 2023-05-26 无锡市瑞澳矿业科技有限公司 High-wear-resistance slurry pump with cleaning device and use method thereof
CN116116128A (en) * 2023-04-17 2023-05-16 河北津合科技有限公司 Flue gas dust removal purifier

Also Published As

Publication number Publication date
CN116878010A (en) 2023-10-13

Similar Documents

Publication Publication Date Title
CN116878010B (en) Tail gas treatment device and method for heat accumulating type incinerator
CN216964027U (en) Environmental protection circulation dust collector
CN111991874A (en) Energy-saving vehicle body cleaning device for vehicle production
CN114470983A (en) Automatic change pulse sack cleaner
CN211437346U (en) Rainwater utilization equipment
CN218306992U (en) Tail gas dust removal device of recycled asphalt equipment
CN218740906U (en) Industrial dust removal tank with internal back-blowing dust removal function
CN116585815A (en) Waste gas treatment device for tantalum powder production
CN216023488U (en) Raw material filtering device for producing water pollution treatment agent
CN215919463U (en) Plate heat exchanger welding removes water tank
CN114027744B (en) Curtain wall cleaning, beautifying and practical training intelligent device for student practice
CN214182232U (en) Bag-type dust collector
CN213221482U (en) Energy-concerving and environment-protective dust collector
CN2560300Y (en) Floor cleaning machine
CN212854918U (en) Environment-friendly impurity-removing type sewage treatment valve
CN112716397A (en) Clean effectual sunshine room
CN112998581A (en) Portable cylindrical dust collector with wet water circulation filtering structure
CN112718730A (en) Intelligent cleaning device of metal pipeline
CN219023640U (en) Anti-blocking structure of gas-liquid separator
CN216369164U (en) Cleaning device for electrical machinery
CN219399104U (en) Comprehensive utilization device for waste oil
CN217340571U (en) Dust remover convenient to clearance
CN216026559U (en) Wash abundant atmospheric pressure stick washing equipment
CN213771483U (en) Industry black smelly sewage aeration tank
CN220026368U (en) Bag-type dust collector for environmental protection

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant