CN211987653U

CN211987653U - Flue gas dust removal device for boiler

Info

Publication number: CN211987653U
Application number: CN202020445025.3U
Authority: CN
Inventors: 刘紫阳; 吴健健
Original assignee: Jiangsu Lingfulong Environmental Engineering Co ltd
Current assignee: Jiangsu Lingfulong Environmental Engineering Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-24
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a flue gas dust collector for boiler, including flue gas dust collector, flue gas dust collector's internally mounted has the flue gas clean room, flue gas buffer memory groove is installed to the one end of the inside of flue gas clean room, the smoke and dust filter is installed to the intermediate position of the inside of flue gas clean room, the gas outlet is installed to the other end of smoke and dust filter, the filter tube is installed to the intermediate position of smoke and dust filter, the carousel frame is installed to the other end of the inside of flue gas clean room, the connecting rod is installed to one side of carousel frame, the scraper is installed to the both sides of the intermediate position of connecting rod. The utility model discloses a one side of rotary table frame is provided with the connecting rod, and is provided with a plurality of scrapers on the connecting rod, can carry out 360 degrees rotations with the connecting rod through the rotary table frame, and the scraper will clear up the floating of collecting indoor collection of floating dust, has saved a lot of complicated processes to save the time of inside clearance.

Description

Flue gas dust removal device for boiler

Technical Field

The utility model relates to a flue gas dust collector technical field specifically is a flue gas dust collector for boiler.

Background

The smoke contains the most abundant stomach smoke dust and sulfur dioxide, and then carbon monoxide, hydrocarbon, nitric oxide and photochemical smog, the most of the pollution comes from various industrial boilers burning coal, power station boilers and civil boilers, dust discharged from boiler chimneys, the falling speed to the ground with the granularity less than 10 mu m is extremely slow, particularly the falling speed to the ground with the granularity less than 0.1 mu m can float in the sky all the year round is called 'floating dust', and the 'floating dust' contains various toxic metal particles, and half of the particles are adhered to the lungs after being inhaled by people. When the concentration of the floating dust in the air reaches 100mg per square meter, various respiratory diseases can be caused, severe asthma and pneumoconiosis combined lung cancer can be caused, and when the floating dust floats into a factory building or a workshop, houses and electromechanical equipment can be polluted, so that the service life of the floating dust is influenced.

At present, the flue gas dust removal device for the boiler still has the defects, such as: flue gas dust collector is at the in-process of long-term use, and the inner wall can save a large amount of sinks and floats, just regularly will clear up inside, just can guarantee flue gas purification's effect, and inside clearance needs to be dismantled the shell of flue gas dust removal case, expend man-hour great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas dust collector for boiler to solve the flue gas dust collector who provides among the above-mentioned background art at the in-process that uses for a long time, the inner wall can save a large amount of sinks and floats, regularly just will clear up inside, just can guarantee flue gas cleaning's effect, and inside clearance needs to dismantle the shell of flue gas dust removal case, consumes the great problem in man-hour.

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas dust removal device for a boiler comprises a flue gas dust removal device, wherein a flue gas dust removal chamber is arranged inside the flue gas dust removal device, a flue gas buffer storage groove is arranged at one end of the inside of the flue gas dust removal chamber, a smoke filter plate is arranged at the middle position of the inside of the flue gas dust removal chamber, a gas outlet is arranged at the other end of the smoke filter plate, a filter pipe is arranged at the middle position of the smoke filter plate, a turntable frame is arranged at the other end of the inside of the flue gas dust removal chamber, a connecting rod is arranged at one side of the turntable frame, scrapers are arranged at two sides of the middle position of the connecting rod, an accelerating turntable is arranged at the middle positions of the two scrapers, a floating dust collection chamber is arranged at one side of the middle position of the inside of the flue gas dust removal chamber, a, sealed lid is installed to the below of waste gas entry, the sealed cowling is installed to the avris of the other end of flue gas dust collector, the internally mounted of sealed cowling has the flue gas purification core, the net gas export is installed to the both sides of the top of sealed cowling, the hand wheel handle is installed to the intermediate position of the other end of flue gas dust collector, the dust removal mouth is installed to the intermediate position of flue gas dust collector's bottom, the mount is installed to flue gas dust collector's both sides.

Preferably, the connecting rod is connected with the rotary disc frame through welding, and the scraper is fixedly connected with the connecting rod through a bolt.

Preferably, the smoke and dust filter passes through bolt fixed connection with flue gas dust collector, and the filter tube is connected through inlaying with the smoke and dust filter.

Preferably, the rotary disc frame is rotatably connected with the flue gas dust removal device through a shaft sleeve, and the hand wheel handle is fixedly connected with the rotary disc frame through an inner hexagon bolt.

Preferably, the sealing cover is connected with the flue gas dust removal device through fastening, and four flue gas purification cores are arranged inside the sealing cover.

Preferably, the sealing cover is fixedly connected with the flue gas dust removal device through threads, a handle is arranged on the sealing cover, and the handle is connected with the sealing cover through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the connecting rod is arranged on one side of the rotary disc frame, the connecting rods are provided with the plurality of scrapers, the connecting rods can rotate 360 degrees through the rotary disc frame, the scrapers can clean up the floating sediments accumulated in the floating dust collecting chamber, a plurality of complex processes are omitted, the operation is simple and convenient, and therefore, the internal cleaning time is saved;

2. the utility model discloses an inside of sealed cowling is provided with the gas cleaning core, can carry out the secondary purification with the clean gas after the indoor processing of gas cleaning through the gas cleaning core to guarantee gas cleaning's effect, reduce air pollution.

Drawings

FIG. 1 is a schematic view of the internal structure of a flue gas dust removal device for a boiler according to the present invention;

FIG. 2 is a front view of the flue gas dust removing device for boiler of the present invention;

fig. 3 is a rear view of the flue gas dust removal device for a boiler of the present invention.

In the figure: 1. a flue gas dust removal device; 2. a purified gas outlet; 3. a flue gas purification core; 4. a sealing cover; 5. a flue gas dust removal chamber; 6. a shaft sleeve; 7. a rotary plate rack; 8. a scraper; 9. an acceleration turntable; 10. a connecting rod; 11. a dust collection chamber; 12. an air outlet; 13. a soot filter plate; 14. a filter tube; 15. a dust removal port; 16. a fixed mount; 17. a flue gas buffer tank; 18. an exhaust gas inlet; 19. a hand wheel handle; 20. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a flue gas dust removal device for a boiler comprises a flue gas dust removal device 1, a flue gas dust removal chamber 5 is arranged inside the flue gas dust removal device 1, the flue gas dust removal chamber 5 removes dust from flue gas, a flue gas buffer slot 17 is arranged at one end inside the flue gas dust removal chamber 5, the flue gas is gathered by the flue gas buffer slot 17, a smoke filter plate 13 is arranged at the middle position inside the flue gas dust removal chamber 5, the smoke filter plate 13 filters and removes dust from the flue gas, a gas outlet 12 is arranged at the other end of the smoke filter plate 13, the gas outlet 12 facilitates the discharge of purified flue gas, a filter pipe 14 is arranged at the middle position of the smoke filter plate 13, the filter pipe 14 connects a plurality of smoke filter plates 13, a rotary plate rack 7 is arranged at the other end inside the flue gas dust removal chamber 5, the rotary plate rack 7 is fixedly arranged on a connecting rod 10, a connecting, scrapers 8 are mounted on two sides of the middle position of a connecting rod 10, the scrapers 8 clean floating and sinking on the inner wall, an accelerating rotary table 9 is mounted at the middle position of the two scrapers 8, the accelerating rotary table 9 increases the sliding property of the rotation of the connecting rod 10, a floating dust collecting chamber 11 is mounted at one side of the middle position of the inside of a flue gas dust removing chamber 5, the floating dust collecting chamber 11 stores residual floating and sinking, a shaft sleeve 6 is mounted at one end of a rotary table rack 7, the shaft sleeve 6 increases the smoothness of the rotation, a waste gas inlet 18 is mounted at the middle position of one end of the flue gas dust removing device 1, the waste gas inlet 18 is convenient for inputting waste gas into the flue gas dust removing device 1, a sealing cover 20 is mounted below the waste gas inlet 18, the sealing cover 20 opens or closes a flue gas caching groove 17, a sealing cover 4 is mounted at the side of the other end, the internally mounted of sealed cowling 4 has gas cleaning core 3, gas cleaning core 3 carries out the secondary purification to the flue gas after the purification, clean gas export 2 is installed to the both sides of the top of sealed cowling 4, clean gas export 2 is with the clean gas emission up to standard, the hand wheel is installed to the intermediate position of the other end of gas cleaning device 1, the hand wheel is convenient for handheld 19, dust removal mouth 15 is installed to the intermediate position of the bottom of gas cleaning device 1, dust removal mouth 15 is convenient for discharge the inside floating and sinking, mount 16 is installed to gas cleaning device 1's both sides, mount 16 supports flue gas cleaning device 1 firmly.

Further, connecting rod 10 and rotary table frame 7 pass through welded connection, and scraper 8 and connecting rod 10 bolt fixed connection, can increase the fastness of connecting rod 10 and rotary table frame 7 connection through the welding, are convenient for install scraper 8 through the bolt.

Further, the smoke and dust filter 13 passes through bolt fixed connection with the flue gas dust collector 1, and the filter tube 14 is connected through inlaying with the smoke and dust filter 13, is convenient for install the smoke and dust filter 13 or dismantle through the bolt.

Further, the rotary disc rack 7 is rotatably connected with the flue gas dust removal device 1 through the shaft sleeve 6, the hand wheel handle 19 is fixedly connected with the rotary disc rack 7 through the hexagon socket head cap screw, the rotating speed of the rotary disc rack 7 can be accelerated through the shaft sleeve 6, and labor is saved.

Further, the sealed cowling 4 passes through the lock joint with the flue gas dust collector 1 and is connected, and the inside of sealed cowling 4 is provided with four gas cleaning cores 3 altogether, can make the installation of sealed cowling 4 more firm through the lock joint.

Further, sealed lid 20 passes through screw thread fixed connection with flue gas dust collector 1, and is provided with the handle on the sealed lid 20, and the handle passes through welded connection with sealed lid 20, can make sealed lid 20 installation more firm through the screw thread, improves sealed effect.

The working principle is as follows: this equipment is when using, carry the flue gas of boiler emission to flue gas buffer slot 17 in through waste gas entry 18, carry in proper order again to smoke and dust filter 13 and filter tube 14 in, carry the flue gas after will purifying to the sealed cowling 4 in through gas outlet 12, collect remaining floating dust through floating dust collecting chamber 11, carry out secondary purification through flue gas purification core 3 with the flue gas after purifying, discharge through clean gas export 2, if need inside clearance, hold hand wheel handle 19, carry out clockwise rotation with carousel frame 7, it is rotatory to make connecting rod 10 drive scraper 8, clear up the floating dust on the inner wall, it can to discharge the floating dust through dust removal mouth 15.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flue gas dust collector for boiler, includes flue gas dust collector (1), its characterized in that: the inside mounting of flue gas dust collector (1) has flue gas clean room (5), flue gas buffer memory groove (17) are installed to the one end of the inside of flue gas clean room (5), smoke and dust filter (13) are installed to the intermediate position of the inside of flue gas clean room (5), gas outlet (12) are installed to the other end of smoke and dust filter (13), filter tube (14) are installed to the intermediate position of smoke and dust filter (13), carousel frame (7) is installed to the other end of the inside of flue gas clean room (5), connecting rod (10) are installed to one side of carousel frame (7), scraper (8) are installed to the both sides of the intermediate position of connecting rod (10), carousel (9) with higher speed is installed to the intermediate position of two scraper (8), floating dust collection room (11) is installed to one side of the intermediate position of the inside of flue gas clean room (5), axle sleeve (6) are installed to the one end of carousel frame (7), waste gas entry (18) are installed to the intermediate position of the one end of flue gas dust collector (1), sealed lid (20) are installed to the below of waste gas entry (18), sealed cowling (4) are installed to the avris of the other end of flue gas dust collector (1), the internally mounted of sealed cowling (4) has flue gas cleaning core (3), net gas export (2) are installed to the both sides of the top of sealed cowling (4), the hand wheel is installed to the intermediate position of the other end of flue gas dust collector (1) (19), dust removal mouth (15) are installed to the intermediate position of the bottom of flue gas dust collector (1), mount (16) are installed to the both sides of flue gas dust collector (1).

2. The flue gas dust removing apparatus for a boiler according to claim 1, wherein: the connecting rod (10) is connected with the rotary disc rack (7) through welding, and the scraper (8) is fixedly connected with the connecting rod (10) through a bolt.

3. The flue gas dust removing apparatus for a boiler according to claim 1, wherein: the smoke and dust filter plate (13) is fixedly connected with the smoke and dust removing device (1) through bolts, and the filter pipe (14) is connected with the smoke and dust filter plate (13) through embedding.

4. The flue gas dust removing apparatus for a boiler according to claim 1, wherein: the rotary disc rack (7) is rotatably connected with the flue gas dust removal device (1) through a shaft sleeve (6), and the hand wheel handle (19) is fixedly connected with the rotary disc rack (7) through an inner hexagon bolt.

5. The flue gas dust removing apparatus for a boiler according to claim 1, wherein: the sealing cover (4) is connected with the flue gas dust removal device (1) through fastening, and four flue gas purification cores (3) are arranged inside the sealing cover (4).

6. The flue gas dust removing apparatus for a boiler according to claim 1, wherein: the sealing cover (20) is fixedly connected with the smoke dust removal device (1) through threads, a handle is arranged on the sealing cover (20), and the handle is connected with the sealing cover (20) through welding.