CN2602812Y

CN2602812Y - Cyclone-wet fibre grid combined dust remover

Info

Publication number: CN2602812Y
Application number: CN 03211875
Authority: CN
Inventors: 孙熙; 苑春苗
Original assignee: Northeastern University China
Current assignee: Northeastern University China
Priority date: 2003-03-13
Filing date: 2003-03-13
Publication date: 2004-02-11
Anticipated expiration: 2013-03-13

Abstract

The utility model relates to an environment protecting, dust removal managing equipment, comprising a whirlwind dust removal device and a wet type fiber bar dust removal device. The whole dust remover is an inverted U shaped structure; the two parts present a series connection pattern; wherein, one part is the whirlwind dust remover; the upper part of the whirlwind dust remover is whirlwind dust removal component and the lower part comprises an ash hopper and a cyclone type ash discharging valve; the whirlwind dust removal device is connected with a crank axle; the other end of the crank axle is connected with the wet type fiber bar dust removal device through a reducing pipe; the side surface of the wet type fiber bar dust removal device is provided with a water clarifier. The utility model has the advantages of high dust removal efficiency, simple structure, convenient maintaining, easy manufacturing and low cost; furthermore, because of the sorption of water film and fog droplet, the utility model also has certain collecting function to the harmful gas in the airflow; if being injected limewater, the utility model has certain desulfuration function, suiting for general spreading and using.

Description

Whirlwind-wet fiber grid compound type dust remover

Affiliated technical field

The utility model relates to a kind of environmental protection device, is applicable to smoke and dust treatment equipment.

Background technology

At present, in environmental protection equipment, cyclone dust collectors use in a large number, and the operation principle of this deduster is to make dust-contained airflow rotation at a high speed in tube, by centrifugal force the attached wall of dust granules is caught dust, its advantage is: it has simple in structure, easy to maintenance, lower-price characteristic, but its deficiency is an efficiency of dust collection not only is subjected to the import Influences on Wind Velocity, and the influence of be pollinated grit degree and density, and granularity is big more, the dust that density is high more, efficient is high more under identical import wind speed.And its efficiency of dust collection is not high, only is 80～90% generally, and the efficiency of dust collection to minuteness particle is lower especially, can not satisfy in the current environment protection requirement to the soot emissions index.

The utility model content

For solving the deficiency of above cyclone dust collectors function, the purpose of this utility model provides a kind of compound type dust remover, cyclone dust collectors and wet type dust remover with fibre-gates organically combined be one, realized having the efficiency of dust collection height effectively, manufacturing simple in structure, easy to maintenance, easy, cheap purpose.

The structural design of the utility model is achieved in that its structure of compound type dust remover is by cyclone dust collectors, bend pipe, reducer pipe, wet type dust remover with fibre-gates, water purifier, critical pieces such as vertical settling tank are formed (as shown in Figure 1), whole deduster is the inverted U structure, two parts are the series connection form, its connection is: the cyclone dust collectors side is inlet, the upper end connects with bend pipe one end, its lower end and ash bucket, the swinging ash-valve connects, the bend pipe other end connects with wet type dust remover with fibre-gates by reducer pipe, the wet type dust remover with fibre-gates lower end connects drainpipe, blast pipe, at drainpipe, vertical settling tank is housed below the blast pipe, between settling tank and the dust remover with fibre-gates water purifier is housed, the water purifier water inlet connects with fiber grid delivery port, the delivery port of water purifier connects with vertical settling tank water inlet, fixed support is equipped with in the side of settling tank, flushing valve is equipped with in the settling tank lower end, ash-valve, the settling tank side has overfall and exhaust outlet, after the operation, dry ash is discharged from the swinging ash-valve, mud is discharged from settling tank lower end mud valve, be each parts detailed structure below, wherein cyclone dust collectors are funnel form (as shown in Figure 2), the centre is a cylindrical shell, be cone below, the top horizontal side is equipped with air inlet pipe, is air inlet, and blast pipe is equipped with on the top, be exhaust outlet, ash bucket and swinging ash-valve are equipped with in the cone lower end; The wet type dust remover with fibre-gates outside is a housing, the top is an air inlet, sparge pipe is equipped with in the inboard, the inside, and corresponding sparge pipe has observation window, and jet water spout and shower nozzle are equipped with in the top, corresponding sparge pipe is equipped with filter frame, be equipped with filter holder on filter frame, be fixed with fiber grid (shown in Fig. 3,4) on the support, seal cover is equipped with in the fiber grid outside, corresponding fiber grid have out measured hole, and the dust remover with fibre-gates lower end is equipped with drainpipe, blast pipe respectively; Water purifier is formed (as shown in Figure 5) by pipeline and water filtering tube, the front is inlet, connect with water filtering tube by two-way, wherein one the tunnel through threeway, straight tube, water valve, straight tube, elbow connects with the water filtering tube upper shed, another road is through threeway, straight tube, elbow, straight tube, joint, straight tube, water valve connects with the water filtering tube lateral port, the water filtering tube outside is an outer tube, strainer valve is equipped with in inside, and the top has screw-nut to fix by the fixing card of filter screen below, the centre is equipped with rubber washer and is connected with junction block, water pressure gauge and water valve are housed on junction block, are discharge outlet, same downside is equipped with water valve, mud behind the exhaust filtering is discharged to purifying waste water by the water filtering tube discharge outlet at last.

The utility model advantage: efficiency of dust collection height, simple in structure, easy to maintenance, make easily, cheap, owing to the suction-operated of moisture film and droplet, it also plays certain capture effect to the pernicious gas in the air-flow in addition, as spray into limewash and have certain desulfurized effect, be fit to generally promote the use of.

Description of drawings

Fig. 1 is whirlwind-wet fiber grid compound type dust remover overall construction drawing;

Fig. 2 is the cyclone duster structure figure of whirlwind-wet fiber grid compound type dust remover;

Fig. 3 is the wet type dust remover with fibre-gates structure chart of whirlwind-wet fiber grid compound type dust remover;

Fig. 4 is whirlwind-wet fiber grid compound type dust remover fiber grid structure chart;

Fig. 5 is whirlwind-wet fiber grid compound type dust remover water purifier structure chart.

Wherein, among Fig. 1: 1 cyclone dust collectors, 2 bend pipes, 3 reducer pipes, 4 wet type dust remover with fibre-gates, 5 water purifiers, 6 drainpipes, 7 blast pipes, 8 vertical settling tanks, 9 supports, 10 flushing valves, 11 ash-valves;

Among Fig. 2: 12 air inlet pipe, 13 blast pipes, 14 cylindrical shells, 15 cones, 16 ash buckets, 17 swinging ash-valves;

Among Fig. 3: 18 sparge pipes, 19 air inlet pipe, 20 observation windows, 21 jet water spouts, 22 shower nozzles, 23 filter frames, 24 seal covers, 25 go out measured hole, 26 drainpipes, 27 blast pipes, 28 apopores, 29 ventholes;

Among Fig. 4: 30 filter holders, 31 fiber grid;

Among Fig. 5: 32 water inlets, 33 threeways, 34,36,38,40,42 straight tubes, 35,43 elbows, 37 joints, 39,41 water valves, 44,47 rubber washers, 45 outer tubes, 46 filter screens, 48 junction blocks, 49 water pressure gauges, 50 water valves, 51 discharge outlet, the fixing card of 52 filter screens, 53 water valves, 54 screw-nuts, 55 water filtering tubes.

The specific embodiment

The structure and the operation principle of the utility model are described in detail in conjunction with the accompanying drawings.

Learn from Fig. 1, cyclone dust collectors 1 side is an air inlet, treat the inlet that to purify air, ash bucket 16 below cyclone dust collectors and swinging ash-valve 17 are discharged dry ash on the one hand, be connected in series with cyclone dust collectors and be to connect bend pipe 2 with wet type dust remover with fibre-gates 4, connect with vertical settling tank 8 by following drainpipe 6 and blast pipe 7 by reducer pipe 3, water purifier 5 is equipped with in the side, and the ash-valve 11 of the mud that contains in the dust below settling tank discharged.Cyclone dust collectors 1 top is blast pipe 13, is cylindrical shell 14 below, is cone 15 below the cylindrical shell 14, and the bottom is ash bucket 16 and swinging ash-valve 17; Being connected in series another part with cyclone dust collectors is wet type dust remover with fibre-gates 4, detailed structure is the top air inlet pipe 19 that is, sparge pipe 18 is housed below, the jet water spout 21 at top, shower nozzle 22, filter frame 23 is equipped with in the centre, filter holder 30 and fiber grid 31 are housed on the framework, be drainpipe 26 below, blast pipe 27, delivery port 28, venthole 29 is equipped with water purifier 5 between fiber grid and the vertical settling tank, and clarifier 5 main bodys are water filtering tube 55, the front has two paths to connect with water filtering tube, wherein one the tunnel through threeway 33, straight tube 34,36,38, elbow 35, joint 37 and water valve 39 connect with water filtering tube 55 lateral openings, another road is through threeway 33, straight tube 40,42, water valve 41, elbow 43 connects with water filtering tube is suitable for reading, water filtering tube 55 outsides are outer sleeve 45, the inside filter screen 16, water valve 50 and water pressure gauge 49 are equipped with in the back, and Rubber washer 47 is equipped with in the centre, water valve 53 is housed below, side 50 water valves are discharge outlet, for purifying waste water, below water valve 53 for filtering back mud outlet, in a word the dust air through two kinds of deduster dedustings after, the dust air is effectively purified.

Claims

1, a kind of whirlwind-wet fiber grid compound type dust remover, it is characterized in that this dust settler is by cyclone dust collectors (1), bend pipe (2), reducer pipe (3), wet type dust remover with fibre-gates (4), water purifier (5), vertical settling tank critical pieces such as (8) is formed, whole deduster is the inverted U structure, be the series connection form, its connection is: cyclone dust collectors (1) side is inlet, the upper end connects with bend pipe one end, its lower end and ash bucket (1) 6, swinging ash-valve (17) connects, bend pipe (2) other end connects with wet type dust remover with fibre-gates (4) by reducer pipe (3), wet type dust remover with fibre-gates (4) lower end connects drainpipe (6), blast pipe (7), in drainpipe (6), vertical settling tank (8) is housed below the blast pipe (7), between settling tank (8) and the dust remover with fibre-gates (4) water purifier (5) is housed, the water purifier water inlet connects with fiber grid delivery port, the delivery port of water purifier connects with vertical settling tank water inlet, (fixed support (9) is equipped with in 80 side to settling tank, flushing valve (10) is equipped with in settling tank (8) lower end, ash-valve (11), settling tank (8) side has overfall and exhaust outlet, after the operation, dry ash is discharged from swinging ash-valve (17), and mud is discharged from settling tank (8) lower end ash-valve (11).

2, whirlwind according to claim 1-wet fiber grid compound type dust remover, it is characterized in that cyclone dust collectors (1) are the funnel form, the centre is cylindrical shell (14), be cone (15) below, the top horizontal side is equipped with air inlet pipe (12), is air inlet, and blast pipe (13) is equipped with on the top, be exhaust outlet, ash bucket (16) and swinging ash-valve (17) are equipped with in the cone lower end.

3, whirlwind according to claim 1-wet fiber grid compound type dust remover, it is characterized in that the wet type dust remover with fibre-gates outside is housing, the top is air inlet (19), sparge pipe (18) is equipped with in the inboard, the inside, corresponding sparge pipe (18) has observation window (20), jet water spout (21) and shower nozzle (22) are equipped with in the top, corresponding sparge pipe is equipped with filter frame (23), on filter frame (23), be equipped with filter holder (30), be fixed with fiber grid (31) on the support, seal cover (24) is equipped with in fiber grid (31) outside, and corresponding fiber grid have out measured hole (25), and the dust remover with fibre-gates lower end is equipped with drainpipe (26) respectively, blast pipe (27).

4, whirlwind according to claim 1-wet fiber grid compound type dust remover, it is characterized in that water purifier is made up of pipeline and water filtering tube, the front is inlet (32), connect with water filtering tube (55) by two-way, wherein one the tunnel through threeway (33), straight tube (40), water valve (41), straight tube (42), elbow (43) connects with water filtering tube (55) upper shed, another road is through threeway (33), straight tube (34), elbow (35), straight tube (36), joint (37), straight tube (38), water valve (39) connects with the water filtering tube lateral port, the water filtering tube outside is outer tube (45), strainer valve (46) is equipped with in inside, the top is by the fixing card of filter screen (52), there is screw-nut (54) fixing below, the centre is equipped with rubber washer (47) and is connected with junction block (48), water pressure gauge (49) and water valve (50) are housed on junction block (48), be discharge outlet (51), same downside is equipped with water valve (53), and mud behind the exhaust filtering is discharged to purifying waste water by the water filtering tube discharge outlet at last.