A kind of ultracentrifugation deduster that adopts spray equipment
[technical field]
The utility model relates to the technical field of the technical field of plant equipment, particularly cleaner.
[background technology]
Centrifugal dust collector is application one of cleaner more widely in industry, how as the equipment of small scall coal-fired boiler smoke abatement and dust control and multistage dedusting, pre-dedusting.Its dust-cleaning principle and reversible type inertia force dust arrester are similar.But the dust-contained airflow in inertia force precipitator just is subject to the shape of equipment or the impact of baffle plate, has changed simply grain direction, only do half-turn or a circle rotation; But the more than circle of the flow rotation in centrifugal collector, the rotation flow velocity is also larger, and therefore, the centrifugal force force of gravity that the particle in swirling eddy is subject to is much bigger.For the cyclone dust collectors of minor diameter, high-drag, large 2500 times of centrifugal force force of gravity; To major diameter, low resistance cyclone dust remover, approximately large 5 times of centrifugal force force of gravity.So the particle of removing from dusty gas with centrifugal collector is more much smaller than the particle removed out with expansion chamber or inertia force precipitator.
But centrifugal deduster great majority are not in the market installed spray equipment, the centrifugal force that only relies on swirling eddy to produce is by dust separation, the minimum dust of some particle diameter needs the flow velocity that strengthens swirling eddy they could be removed, equipment is had relatively high expectations greatly, and conventional equipment is difficult to remove the minimum dust of particle diameter.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of ultracentrifugation deduster that adopts spray equipment is proposed, by the air inlet at centrifugal dust-removing equipment, spray equipment is installed, adsorb dust by the water smoke that touches the mouth ejection, make the dust of numerous tiny particle diameters become the dust that particle diameter is larger, effectively improved efficiency of dust collection, the water that the ramp structure of bottom half is convenient to shower nozzle ejection is collected by gutter spout funnel.
For achieving the above object, the utility model proposes a kind of ultracentrifugation deduster that adopts spray equipment, comprise frame, casing, spray equipment, motor, casing and motor are installed on described frame, described casing comprises air inlet, gas outlet and gutter spout funnel, described air inlet is positioned at the top of casing, on described air inlet, spray equipment is installed, described gas outlet is positioned at the side of casing, described gutter spout funnel is positioned at the below of casing, turning cylinder and rotor are installed in described casing, the two ends of described turning cylinder are separately fixed at the both sides of frame, described rotor is set on turning cylinder, the first screen pack is installed on described rotor, the second screen pack and some blades, described motor adopts transmission device to be connected with an end of turning cylinder.
As preferably, one side of described frame is equipped with motor mounting plate, and the bottom of described motor mounting plate adopts the bearing diagonal plate to be connected with frame, and the top of motor mounting plate is equipped with motor, the place ahead of motor is provided with output shaft, and described output shaft is connected with transmission device.
As preferably, described spray equipment comprises the first water-supply-pipe, the second water-supply-pipe, the 3rd water-supply-pipe, one side of described air inlet adopts connecting plate that the first water-supply-pipe is installed, the opposite side of air inlet is equipped with the 3rd water-supply-pipe, described the first water-supply-pipe adopts the second water-supply-pipe to be connected with the 3rd water-supply-pipe, master control valve, the first control valve and some the first shower nozzles are installed on the first water-supply-pipe, the second control valve and some the second shower nozzles are installed on described the 3rd water-supply-pipe, be equipped with nozzle on the first shower nozzle and the second shower nozzle, described nozzle is positioned at the inside of air inlet.
As preferably, described the first water-supply-pipe adopts the bipass joint to be connected with the second water-supply-pipe, described the second water-supply-pipe adopts union elbow to be connected with the 3rd water-supply-pipe, described master control valve is positioned at the end of the first water-supply-pipe, described the first control valve is positioned at the place ahead of bipass joint, described the second control valve is positioned at the place ahead of union elbow, can control respectively the discharge of the first water-supply-pipe and the second water-supply-pipe by control valve.
As preferably, described the first water-supply-pipe is provided with 5 the first shower nozzles, described the 3rd water-supply-pipe is provided with 4 the second shower nozzles, described the second shower nozzle center line is between two center lines of adjacent two the first shower nozzles, described the first shower nozzle is spiral nozzle, the second shower nozzle is spiral nozzle, and spiral nozzle has the advantages such as anti-clogging, Multi-layer sprinkling, spray angular range are large, can be so that the dusty gas entered fully contacts with the water smoke of nozzle ejection.
As preferably, described turning cylinder adopts sealing ring and casing rotatably to install, and the two ends of described turning cylinder adopt respectively two bearing blocks to be fixedly mounted on the both sides of frame, and described bearing block is welded on frame.
As preferably, described casing outside is equipped with protective cover, the bottom of casing is provided with ramp structure, described gutter spout funnel and casing adopt and are welded to connect, the cross section of gutter spout funnel is triangle, between gutter spout funnel and casing, is provided with water sealed tank, and the both sides of gutter spout funnel are equipped with discharge outlet, on described discharge outlet, end cap is installed, the ramp structure of the bottom of casing is conducive to the water that gutter spout funnel reclaims the shower nozzle ejection.
The beneficial effects of the utility model: the utility model is installed spray equipment by the air inlet at centrifugal dust-removing equipment, the second shower nozzle center line is between two center lines of adjacent two the first shower nozzles, can be so that the dusty gas entered fully contacts with the water smoke of nozzle ejection, water smoke makes the dust of numerous tiny particle diameters become the dust that particle diameter is larger by the absorption dust, effectively improved efficiency of dust collection, and employing spiral nozzle, have anti-clogging is arranged, Multi-layer sprinkling, the advantages such as the spray angular range is large, the water that simultaneously ramp structure of bottom half is convenient to the shower nozzle ejection is collected by gutter spout funnel, turning cylinder adopts sealing ring and casing to install, improved the sealing property of equipment, reduced the pressure loss.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is a kind of main TV structure schematic diagram that adopts the ultracentrifugation deduster of spray equipment of the utility model;
Fig. 2 is a kind of left TV structure schematic diagram that adopts the ultracentrifugation deduster of spray equipment of the utility model;
Fig. 3 is the plan structure schematic diagram of the utility model spray equipment;
Fig. 4 is the enlarged drawing of A section in Fig. 3.
In figure: the 1-frame, the 2-casing, the 3-spray equipment, the 4-motor, the 5-turning cylinder, the 6-rotor, the 7-transmission device, the 21-air inlet, the 22-gas outlet, the 23-gutter spout funnel, the 24-protective cover, the 25-water sealed tank, the 231-discharge outlet, the 232-end cap, 31-the first water-supply-pipe, 32-the second water-supply-pipe, 33-the 3rd water-supply-pipe, the 35-connecting plate, the 36-nozzle, 37-bipass joint, the 38-union elbow, 311-master control valve, 312-the first control valve, 313-the first shower nozzle, 332-the second control valve, 333-the second shower nozzle, the 41-motor mounting plate, 42-bearing diagonal plate, the 43-output shaft, the 51-sealing ring, the 52-bearing block, 61-the first screen pack, 62-the second screen pack, the 63-blade.
[specific embodiment]
Consult Fig. 1 and Fig. 2, a kind of ultracentrifugation deduster that adopts spray equipment of the utility model, comprise frame 1, casing 2, spray equipment 3, motor 4, casing 2 and motor 3 are installed on described frame 1, described casing 2 comprises air inlet 21, gas outlet 22 and gutter spout funnel 23, described air inlet 21 is positioned at the top of casing 2, on described air inlet 21, spray equipment 3 is installed, described gas outlet 22 is positioned at the side of casing 2, described gutter spout funnel 23 is positioned at the below of casing 2, turning cylinder 5 and rotor 6 are installed in described casing 2, the two ends of described turning cylinder 5 are separately fixed at the both sides of frame 1, described rotor 6 is set on turning cylinder 5, the first screen pack 61 is installed on described rotor 6, the second screen pack 62 and some blades 63, described motor 4 adopts transmission device 7 to be connected with an end of turning cylinder 5, one side of described frame 1 is equipped with motor mounting plate 41, the bottom of described motor mounting plate 41 adopts bearing diagonal plate 42 to be connected with frame 1, the top of motor mounting plate 41 is equipped with motor 4, the place ahead of motor 4 is provided with output shaft 43, described output shaft 43 is connected with transmission device 7, described turning cylinder 5 adopts sealing ring 51 and casing 2 rotatably to install, the two ends of described turning cylinder 5 adopt respectively two bearing blocks 52 to be fixedly mounted on the both sides of frame 1, described bearing block 52 is welded on frame 1, described casing 2 outsides are equipped with protective cover 24, the bottom of casing 2 is provided with ramp structure, described gutter spout funnel 23 adopts and is welded to connect with casing 2, the cross section of gutter spout funnel 23 is triangle, be provided with water sealed tank 25 between gutter spout funnel 23 and casing 2, the both sides of gutter spout funnel 23 are equipped with discharge outlet 231, end cap 232 is installed on described discharge outlet.
Consult Fig. 3 and Fig. 4, a kind of ultracentrifugation deduster that adopts spray equipment of the utility model, described spray equipment comprises the first water-supply-pipe 31, the second water-supply-pipe 32, the 3rd water-supply-pipe 33, one side of described air inlet 21 adopts connecting plate 35 that the first water-supply-pipe 31 is installed, the opposite side of air inlet 21 is equipped with the 3rd water-supply-pipe 33, described the first water-supply-pipe 31 adopts the second water-supply-pipe 32 to be connected with the 3rd water-supply-pipe 33, on the first water-supply-pipe 31, master control valve 311 is installed, the first control valve 312 and some the first shower nozzles 313, the second control valve 332 and some the second shower nozzles 333 are installed on described the 3rd water-supply-pipe 33, be equipped with nozzle 36 on the first shower nozzle 313 and the second shower nozzle 333, described nozzle 36 is positioned at the inside of air inlet 21, described the first water-supply-pipe 31 adopts bipass joint 37 to be connected with the second water-supply-pipe 32, described the second water-supply-pipe 32 adopts union elbow 38 to be connected with the 3rd water-supply-pipe 33, described master control valve 311 is positioned at the end of the first water-supply-pipe 31, described the first control valve 312 is positioned at the place ahead of bipass joint 37, described the second control valve 332 is positioned at the place ahead of union elbow 38, described the first water-supply-pipe 31 is provided with 5 the first shower nozzles 313, described the 3rd water-supply-pipe 33 is provided with 4 the second shower nozzles 333, described the second shower nozzle 333 center lines are between two center lines of adjacent two the first shower nozzles 313, described the first shower nozzle 313 is spiral nozzle, the second shower nozzle 333 is spiral nozzle.
The utility model has adopted brand-new dedusting method, utilize the principle of centrifugal acceleration, the principle of screening, the principle of inertia, the principle of water absorption is carried out dedusting, efficiency of dust collection can reach 99.5%, and the pressure loss changes little, the initial pressure loss is 700Pa, the pressure loss entered after normal operational phase is 800~900Pa, the utility model is wet dedusting, utilize the filter screen High Rotation Speed to produce centrifugal force, wind speed<4m/s when dusty gas sees through filter screen, filtering material in the utility model is stainless steel Steel net and PVC baton round, the life-span of stainless steel wire filter screen is 2~4 years, the life-span of PVC baton round is 1~2 year.
The utility model course of work:
The ultracentrifugation deduster that the utility model is a kind of adopts spray equipment in the course of the work, at first open master control valve 311, the first control valve 312 and the second control valve 332, make current state ejection with water smoke from the nozzle 36 of the first shower nozzle 313 and the second shower nozzle 333, the water smoke absorption that dust the dusty gas entered from air inlet 21 is ejected, make the dust of numerous tiny particle diameters become the dust that particle diameter is larger, gas with containing the dust of steam, enter casing 2 interior after, motor 4 drives the rotation of turning cylinder 5 by transmission device 7, turning cylinder 5 drives the rotor 6 be set on turning cylinder 5 and rotates, under the effect of the centrifugal force produced in rotor 6 high speed rotating, the first filter screen 61 and the second filter screen 62 are separated from the gas by dust, dust containing steam falls into gutter spout funnel 23, clean gas is discharged from the gas outlet 22 of casing 2.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.