CN100531861C

CN100531861C - Smoke eliminator

Info

Publication number: CN100531861C
Application number: CNB2007101560462A
Authority: CN
Inventors: 张宏生
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-09
Filing date: 2007-10-09
Publication date: 2009-08-26
Anticipated expiration: 2027-10-09
Also published as: CN101219315A

Abstract

The invention provides a fume purification device, comprising an atomization filtering device connected in series by pipeline and a water filtering device. The front pipeline of the atomization filtering device is communicated with the fume; the atomization filtering device comprises an atomization filtering cylinder, a water intake pipe, a water-spraying pipe and a rotating impeller; the atomization filter cylinder is provided with an air intake and a water outlet opposite to each other; the water-spraying pipe driven by a transmission device to rotate is supported in two bearing blocks; one end of the pipe is butted with the water intake, while the other end sealed extends into the atomization filtering cylinder; the perine of the pipe is evenly distributed with the small holes; two ends of the rotating impeller are provided with the blades distributed in annular array; the lower part pipeline of the water outlet of the atomization filtering cylinder is provided with an adjustable damping plate. The invention makes the fume drained without polluting the environment by dissolving the toxic substance and the soot existing in the fume and has the advantages of good dust removing and smoke eliminating effect with low cost.

Description

Smoke eliminator

Technical field

The present invention relates to a kind of device of handling cigarette or waste gas, especially relate to the dust that chemical industry, smelting industry boiler combustion produced or the smoke eliminator of toxic smoke.

Background technology

At present along with industrial expansion, a large amount of dust or toxic smoke that chemical industry, smelting industry boiler combustion meeting produce, serious environment pollution.The smoke abatement commonly used at present and the method for toxic gas are: the flue gas that boiler combustion is produced feeds in the water, perhaps the flue gas of discharging is sprayed water, and makes the toxic gas in the flue gas soluble in water, and the solid microparticle precipitates.But this method is because flue gas and water engaging surface are long-pending little, so effect is not very desirable, so the device that some spray for dust suppression are sterilized occurs.Be " a kind of chimney spray dust remover " of " 200620096013.4 " as the Chinese patent communique in the patent No. of on May 9th, 2007 bulletin, and employing is provided with 2-10 layers of fog-spray nozzle at chimney breast, removes flue dust and toxic gas in the flue gas with this.But the fog-spray nozzle of this employing sprinkle nozzle can not atomize water well, and the effect that is reached is also very limited.

Summary of the invention

The object of the invention is that at the defective of above-mentioned prior art and deficiency the dust and the toxic smoke that are produced for burning provide a kind of dedusting smoke effect good, the smoke eliminator that cost is low, the problem of environmental pollution that brings to solve industrial development.

The technical solution adopted in the present invention is for achieving the above object: this smoke eliminator comprises atomizing filter and the water filtering device with the pipeline serial connection, the front end of atomizing filter communicates with flue, described atomizing filter comprises atomizing filtration barrel body, water inlet pipe, sparge pipe and rotary blade, described atomizing filtration barrel body one end face is provided with air inlet, and vertical with it side is provided with delivery port; Described water inlet pipe is relative with air inlet, and the sparge pipe that is driven rotation at a high speed by transmission device is supported in the diaxon bearing, and one end and water inlet pipe connect, and the other end stretches in the atomizing filtration barrel body, and its dip section perisporium is evenly equipped with aperture, terminal mouth of pipe sealing; Described rotary blade places in the atomizing filtration barrel body, with the coaxial installation of sparge pipe, one end face of rotary blade is fixedlyed connected with sparge pipe, and the other end is provided with the centre bore that is communicated with air inlet, is provided with the blade of arranging with the annular array rotation between described rotary blade both ends of the surface; Described atomizing filtration barrel body delivery port below pipeline is provided with one group of upper and lower two blocks of adjustable damping plate with holes arranged side by side; Described water filtering device comprises the water filtration tank body, is arranged at the water inlet of water filtration tank base, is covered in the conical guard of water inlet top and the water backflow overflow lip that is arranged at the water filtration tank wall, feed in the water filtration tank body with the terminal pipeline that links to each other of atomizing filter, its pipeline opening is positioned at water backflow overflow lip below, is provided with up-small and down-big tubaeform filtering screen between described pipeline opening perisporium and water filtration inner tank wall.

Described atomizing filter has two or three, mutually with the pipeline serial connection, is provided with outlet pipe in the duct wall bottom in adjustable damping plate downstream, and described outlet pipe position is lower than two adjacent atomizing filtration barrel bodies.

Described outlet pipe and water backflow overflow lip by the precipitation purifier after with the atomizing filter in water inlet pipe and the water inlet of water filtering device link to each other.

The present invention repeatedly collides with the blade that is arranged on the rotary blade by the water with the sparge pipe ejection, can make water atomization, the eddy current that rotary blade rotation is simultaneously produced sucks flue gas endlessly, and fully contact with water smoke, thereby it is effectively that flue dust and toxic gas is soluble in water, filtering screen by water filtering device is blocked in solid insoluble in the water at last, and the gas of discharge and water base have reached national specified discharge standard, can not reproduce into environmental pollution.The water that all delivery ports of the present invention and water backflow overflow lip are discharged purifies the back through precipitation and communicates with each water inlet pipe or water inlet, and water is recycled, and has avoided water resource waste, saves cost.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is an atomizing filter apparatus configuration schematic diagram among Fig. 1;

Fig. 3 is that the A of Fig. 2 is to view;

Fig. 4 is the connection diagram of the filtration barrel body that respectively atomizes among Fig. 1

Fig. 5 is a water filtering device structural representation among Fig. 1.

The specific embodiment

As shown in Figure 1, smoke eliminator of the present invention comprises atomizing filter and the water filtering device that is attached thereto, and the front end of atomizing filter communicates with flue.Described atomizing filter can be connected in series two or three mutually, and three atomizing filters shown in the figure are connected in series mutually with pipeline, and last atomizing filter connects water filtering device.

As Fig. 2, shown in Figure 3, the atomizing filter comprises atomizing filtration barrel body 6, water inlet pipe 1, sparge pipe 5 and rotary blade 12.The air inlet 7 of one end face of atomizing filtration barrel body 6 joins with flue, and the delivery port 8 on the side joins by the air inlet of pipeline and second atomizing filtration barrel body.Be provided with water inlet pipe 1 with air inlet 7 relative positions, the sparge pipe that is driven rotation at a high speed by transmission device is supported in the diaxon bearing 3, and an end of sparge pipe docks with water inlet pipe by spacer 2, and spacer 2 can make sparge pipe and water inlet pipe relatively rotate, and prevents to leak.The other end of sparge pipe 5 stretches in the atomizing filtration barrel body 6, is evenly equipped with aperture 11 stretching on this section tube wall of cylindrical shell, the sparge pipe end mouth of pipe sealing relative with air inlet.Described transmission device comprises runner 4, the centre bore of this runner and the sparge pipe tight fit that is driven by high-speed electric expreess locomotive.Rotary blade 12 places in the atomizing filtration barrel body 6, with sparge pipe 5 coaxial installations, one end face of rotary blade is fixedlyed connected with sparge pipe 5, and the other end is provided with the centre bore that is connected with air inlet 7, and the blade of arranging with the annular array rotation 13 is housed between both ends of the surface.Pipeline is provided with one group of adjustable damping plate 9 below the atomizing filtration barrel body delivery port 8, this adjustable damping plate 9 for upper and lower two be complementary with internal diameter of the pipeline, the thin plate composition of uniform apopore on it, be provided with handle at the thin plate edge, by turning handle the apopore on upper and lower two thin plates is misplaced, thereby regulate the size of its apopore, be used for regulating air-flow and water smoke flow velocity.This adjustable damping plate 9 can be provided with upper and lower two groups arranged side by side where necessary.

As shown in Figure 4, be provided with outlet pipe 10 in the duct wall bottom in adjustable damping plate 9 downstreams, the position of outlet pipe is lower than two adjacent atomizing filtration barrel bodies 6.

As shown in Figure 5, described water filtering device comprises water filtration tank body 16, is arranged at the water inlet 18 of water filtration tank base, is covered in the conical guard 17 of water inlet top and the water backflow overflow lip 14 that is arranged at the water filtration tank wall, in the terminal pipeline feeding water filtration tank body 16 that links to each other of atomizing filter, its pipeline opening is positioned at water backflow overflow lip 14 belows, is provided with up-small and down-big tubaeform filtering screen 15 between pipeline opening outer wall and water filtration inner tank wall.

Open all taps and supply water for the water inlet water inlet pipe, open each high-speed electric expreess locomotive simultaneously,, thereby make sparge pipe, the rotation of rotary blade synchronous high-speed by the driven by motor runner.The water of blowing water pipe aperture ejection is because centrifugal action, collide with sudden force with the blade on the rotary blade, be ground into a large amount of droplets, the thrust that the rotation feedwater of rotary blade simultaneously and smoke mixture one are initial, make the globule and flue gas quicken to clash into sudden force once more, droplet is pulverized once more, thereby formed water smoke with the adjustable damping plate 9 of bottom, and fully contact, exchange with toxic gas with flue dust, they can be dissolved in the water fully.Because the interior formed eddy current of atomizing filtration barrel body enters flue gas continually from flue tube, contact, dissolve again with water smoke.Simultaneously, discharge from the dislocation apopore of adjustable damping plate owing to contain the water smoke of flue dust and toxic gas, because the cross section increases suddenly, its flow velocity slows down suddenly, makes water smoke condense into waste water and also precipitates gradually, discharges from the outlet pipe 10 of duct bottom.Flue gas and a small amount of water smoke enter next atomizing filter to be continued to filter, contact, dissolving, the water spray haze of being discharged by last atomizing filter feeds in the water filtration tank body, the reverse contact of water of coming in bottom water inlet 18, micro-flue gas and toxic gas are further dissolved, pass through discharging of screen pack 15 then, water-fast particle is tackled in the water filtration tank body 16 of water filtering device with filtering screen 15 from water backflow overflow lip 14.The liquid and the micro-flue gas of discharging from water filtration tank body 16 top water backflow overflow lips 14 have reached national specified discharge standard substantially.Meanwhile, the heat that flue gas brings with carry out sufficient heat exchange through the formed globule of high-speed rotating impeller, water smoke, temperature is descended, part is discharged with outlet pipe, a little heat enters next atomizing filter with flue gas and a small amount of globule again and carries out heat exchange once more with the water of newly coming in, so that reaches normal temperature.

The waste water that places delivery port 10 on the pipeline and the water backflow overflow lip 14 on the water filtration jar to be discharged, after the precipitation purification, can recycle for the water inlet pipe 1 of atomizing filter, the water inlet 18 of water filtering device once more again, avoid water resource waste, cost-saved again.

Claims

1. smoke eliminator, comprise atomizing filter and water filtering device with the pipeline serial connection, the front end of atomizing filter communicates with flue, it is characterized in that described atomizing filter comprises atomizing filtration barrel body (6), water inlet pipe (1), sparge pipe (5) and rotary blade (12), described atomizing filtration barrel body one end face is provided with air inlet (7), vertical with it side is provided with delivery port (8), described water inlet pipe (1) is relative with air inlet (7), described sparge pipe by the transmission device driven rotary (5) is supported in the diaxon bearing (3), one end and water inlet pipe (1) connect, the other end stretches in the atomizing filtration barrel body (6), the perisporium of dip section is evenly equipped with aperture (11), its terminal mouth of pipe sealing, described rotary blade (12) places in the atomizing filtration barrel body (6), with the coaxial installation of sparge pipe (5), one end face of rotary blade (12) is fixedlyed connected with sparge pipe, the other end is provided with the centre bore that is communicated with air inlet (7), be provided with the blade of arranging with the annular array rotation (13) between described rotary blade (12) both ends of the surface, described atomizing filtration barrel body delivery port (8) below pipeline is provided with on one group, following two blocks of adjustable damping plates (9) with holes arranged side by side, described water filtering device comprises water filtration tank body (16), be arranged at the water inlet (18) of water filtration tank base, be covered in the conical guard (17) of water inlet top and the water backflow overflow lip (14) that is arranged at the water filtration tank wall, feed in the water filtration tank body (16) with the terminal pipeline that links to each other of atomizing filter, its pipeline opening is positioned at water backflow overflow lip (14) below, is provided with up-small and down-big tubaeform filtering screen (15) between described pipeline opening perisporium and water filtration inner tank wall.

2. smoke eliminator according to claim 1, it is characterized in that described atomizing filter has two or three, be connected in series with pipeline mutually, duct wall bottom in adjustable damping plate (9) downstream is provided with outlet pipe (10), and this outlet pipe (10) position is lower than two adjacent atomizing filtration barrel bodies (6).

3. smoke eliminator according to claim 1 and 2, it is characterized in that after described outlet pipe (10) and water backflow overflow lip (14) are by the precipitation purifier with the atomizing filter in water inlet pipe (1) and the water inlet (18) of water filtering device link to each other.