CN2794613Y

CN2794613Y - Spray dust remover

Info

Publication number: CN2794613Y
Application number: CN 200520040173
Authority: CN
Inventors: 陈美青
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-16
Filing date: 2005-03-16
Publication date: 2006-07-12
Anticipated expiration: 2015-03-16

Abstract

The utility model relates to a spray dust remover which belongs to the technical field of machinery, particularly a dust remover which removes dust in a spraying way. The utility model solves the problems of more complex structure, low adsorption efficiency, etc. of the present dust remover. The spray dust remover comprises a casing which is provided with an air inlet. The inner part of the casing is a cavity which is divided into a spraying cavity and an air flow cavity. A spray head is arranged in the casing. The spraying cavity is divided into a front spraying cavity and a back spraying cavity through a wind collecting partition board, wherein communication position of the front spraying cavity, the back spraying cavity and the air flow cavity is provided with a filter box. The spray head is arranged in the front spraying cavity and a second spray head is arranged in the back spraying cavity. The spray dust remover causes dust and air flow which enters the spraying cavity to be sprayed twice through the spray head and the second spray head. Dust and solid particles in the air flow can be sufficiently absorbed, which causes the dust remover to have high dust adsorption rate and reasonable structure simultaneously.

Description

Spray type dust separator

Technical field

The utility model belongs to field of mechanical technique, relates to a kind of dust arrester, specially refers to a kind of deduster that adopts the dedusting of spray mode.

Background technology

In industrial processes, often to produce a large amount of dusts or solid particle.These dusts or solid particle are generally outwards extracted out with blower fan.If but directly in air, discharge, can pollute environment, do not meet environmental requirement.Therefore, need filter by deduster.

The kind of existing deduster is more, and structure is different, and what have has also applied for patent.At present, more satisfactory mode is to spray dedusting by water.Provide a kind of " water spray ventilation deduster " as Chinese patent 01220578.3, it is made up of ventilation blower, dustproof housing, water fender and cyclone, and cyclone comprises curved baffle and whirlwind fence again.Ventilation blower sucks flue dust in the deduster, under the water smoke spray, form the curved baffle collision of moistening flue dust and cyclone, moistening dust is rotating along the tangential direction of whirlwind fence and is flying out, and discharges through sewage draining exit with water smoke formation sewage on dedusting inner walls and water fender.A part of in addition dust forms moistening flue dust under the effect of water smoke spray head, net filtration after filtration, and the water gravitate that filters out is discharged through another sewage draining exit.Just can well reach dust removing effects by this water spray ventilation deduster.But the structure of this deduster is complicated, equipment price is higher; Simultaneously, moistening dust can be bonded at ventilation blower inside, might damage motor; In addition, the metal dust that contains in the dust can not reclaim.

The deduster of existing other structure also exists similar problem.

Summary of the invention

The purpose of this utility model is at the existing the problems referred to above of existing deduster, and a kind of spray type dust separator is provided, and makes it have simple and reasonable, good filtration effect, the recyclable utilization of dust, advantage of wide range of application.

The purpose of this utility model can realize by following technical proposal: this spray type dust separator comprises a housing, air inlet is arranged on the housing, enclosure interior is a cavity, be divided into spray chamber and air flow chamber two parts by dividing plate, be provided with a spray head in the housing, it is characterized in that, spray chamber and spray chamber, back two parts before described spray chamber is separated into by collection wind dividing plate, preceding spray chamber and spray chamber, back are equipped with Rose Box with the air flow chamber place of communicating, before being loaded on, above-mentioned spray head in the spray chamber, in spray chamber, back, second spray head is housed.

This spray type dust separator imports its inside by the tracheae that is connected with air inlet with the dust air-flow.The water of shower nozzle ejection adsorbs dust or solid particle, and water and air-flow all flow in the air flow chamber by Rose Box then.When water passed through Rose Box, dust that is adsorbed with water or solid particle major part were filtered and are stranded in the Rose Box.

In this spray type dust separator, in the spray chamber, the water smoke that produces by spray head adsorbed the dust in the air-flow before air-flow at first entered; Some air-flow enters in the spray chamber, back then, and the water smoke that is produced by second spray head carries out second adsorption to air-flow.Air-flow is after twice absorption, and its dust or the solid particle overwhelming majority can be adsorbed in the water, and are filtered by Rose Box the time.The air-flow of discharging from this deduster like this, at last is the cleaner air of compliance with environmental protection requirements.

In above-mentioned spray type dust separator, there is a tapered diffusing wind dividing plate at the air inlet place of described housing, and the wind dividing plate that looses is connected in the housing, and diffusing wind dividing plate around and the air intake gap that has air feed stream to pass through between the housing.By the air intake gap dust air-flow is scattered here and there and enters in the housing, increase the contact area of air-flow and water, make dust etc. can fully contact the raising adsorption efficiency with water.On the other hand, the water smoke before diffusing wind dividing plate also plays and prevents in the spray chamber enters air inlet.

In above-mentioned spray type dust separator, the collection wind dividing plate between described preceding spray chamber and the spray chamber, back is tapered, and sprays the cavity direction contraction backward, and its center is a ventilating opening.Utilize the collection wind dividing plate of taper, flow direction back sprays in the chamber to help being focused at the air-flow in the spray chamber before entering together, reaches air-flow secondary spraying purification effects.

In above-mentioned spray type dust separator, there is an acclivitous induced draft plate described back in the spray chamber, and the least significant end of induced draft plate is in above-mentioned ventilating opening place.Can improve the effect of gathering of the dust air-flow that enters back spray chamber by this induced draft plate, the easier water that sprays with second spray head fully contacts.

In above-mentioned spray type dust separator, water storehouse is arranged at the bottom of described air flow chamber, water storehouse and two warehouses of back water storehouse before the water storage dividing plate is separated into water storehouse.

In above-mentioned spray type dust separator, the weather board of an inclination is arranged, the top of water storehouse before the lower end that it tilts is positioned in the described air flow chamber.Fall on the weather board from the water that Rose Box filters out, water flows in the preceding water storehouse along the weather board that tilts.

In above-mentioned spray type dust separator, be provided with a settling tank in the described preceding water storehouse, the sidepiece of settling tank is a screen pack, the bottom of settling tank is a hermetically-sealed construction.Because the water that filters out through the settling tank of spray chamber bottom also can contain small amount of dust or solid particle, the effect that just can further filter by the settling tank in the water storehouse to water.

Compared with prior art, this spray type dust separator will enter twice spray of the dust air-flow in spray chamber through the spray head and second spray head, and dust in the air-flow and solid particle can fully be adsorbed, and make the dust adsorption rate height of this deduster; Simultaneously, utilize the diffusing wind dividing plate of air inlet place taper, the air-flow in spray chamber before entering is disperseed, improved the contact area of air-flow and water smoke, it is rational in infrastructure.The utilized material that contains in the dust, as: materials such as iron, copper filter out also recyclable utilization by Rose Box and settling tank.In addition, the occasion that produces dust all can be connected with the air inlet of this spray type dust separator by tracheae, so its scope of application is very wide.

Description of drawings

Fig. 1 is the structural representation of this spray type dust separator.

Fig. 2 is the A-A view along Fig. 1.

Fig. 3 is the connection diagram of wind dividing plate and housing of loosing in this spray type dust separator.

Among the figure, 1, the spray chamber; 1a, air inlet; 1b, preceding spray chamber; 1c, collection wind dividing plate; 1d, spray chamber, back; 1e, ventilating opening; 1f, induced draft plate; 2, air flow chamber; 2a, weather board; 2b, water storage dividing plate; 2c, preceding water storehouse; 2d, back water storehouse; 3, housing; 4, diffusing wind dividing plate; 5, air intake gap; 6, Rose Box; 7, spray head; 8, second spray head; 9, water pump; 10, sponge plate; 11, spilled water hole; 12, settling tank.

The specific embodiment

As shown in Figure 1, this spray type dust separator is transported to the dust air-flow in the deduster by tracheae, and then carries out dedusting.It comprises a hollow housing 3, and dividing plate is separated into spray chamber 1 and 2 two cavitys of air flow chamber with housing 3.Spray is provided with spray head 7 in the chamber 1, by spray head 7 ejection water smokes the air-flow in the cavity is sprayed, and makes the dust in the water smoke adsorption gas flow, and makes dust be stranded in the bottom of Rose Box 6 at current during by Rose Box 6.

As shown in figures 1 and 3, an air inlet 1a is arranged on the housing 3.Also be fixed with a tapered diffusing wind dividing plate 4 in the housing 3, it is close to air inlet 1a place.In the present embodiment, the wind dividing plate 4 that looses is pyramid.Leave air intake gap 5 around the diffusing wind dividing plate 4 and between the housing 3, air-flow can enter in the spray chamber 1 by air intake gap 4.

As depicted in figs. 1 and 2, also be provided with collection wind dividing plate 1c in spray chamber 1, collection wind dividing plate 1c will spray chamber 1 and be separated into two cavitys: preceding spray chamber 1b and back spray chamber 1d.In the preceding spray chamber 1b spray head 7 is arranged, in the spray chamber 1d of back second spray head 8 is arranged.1c is tapered for collection wind dividing plate, and sprays chamber 1d direction contraction backward, and its center is a ventilating opening 1e.In the present embodiment, also has an acclivitous induced draft plate 1f at ventilating opening 1e place.Induced draft plate 1f plays the direction of steering current, makes air flow direction second spray head 8, and the water smoke that is sprayed with second spray head 8 liquidates, and helps the dust in the abundant adsorption gas flow of water smoke.

Be equipped with Rose Box 6 at preceding spray chamber 1b and back spray chamber 1d with the place of communicating of air flow chamber 2.After air-flow enters air inlet 1a, along the surface of the wind dividing plate 4 that looses from around air intake gap 5 enter before in the spray chamber 1, and flow in the Rose Box 6 after the water of spray head 7 ejections mixes.At this moment, Rose Box 6 will be filtered out by the current dust adsorbed, and dust is stranded in the Rose Box 6.Simultaneously, the air-flow that is not fully sprayed can enter by the guiding of collection wind dividing plate 1c and induced draft plate 1f among the spray chamber 1d of back.Air-flow with flow to second spray head, 8 pairing Rose Boxes 6 after the water smoke that second spray head 8 is sprayed mixes and filter.

As shown in Figure 1, the bottom of housing 3 is an air flow chamber 2, in the bottom of air flow chamber 2 water storehouse is arranged, and water storehouse 2c and two warehouses of back water storehouse 2d had a settling tank 12 before the water storage dividing plate 2b in the water storehouse was divided in preceding water storehouse 2c.A weather board 2a is arranged between water storehouse 2d and the Rose Box 6.Weather board 2a is downward-sloping, and its lower end part is in the top of settling tank 12.The water that the Rose Box 6 of spray 1 bottom, chamber filters out drops on the weather board 2a, in the settling tank 12 before water flows to along weather board 2a among the water storehouse 2c.After 12 pairs of water of settling tank filtered once more, current entered in the preceding water storehouse 2c from the screen pack of its side.In the water in preceding water storehouse 2c as also have the partial impurities dust, before will just being deposited under the stopping of water storage dividing plate 2b in the water storehouse 2c, and the water that the cleans water storage dividing plate 2b that can overflow enters into water storehouse 2d afterwards.Therefore the water that flows among the water storehouse 2d of back is the water of cleaning.

As shown in Figure 1, in the present embodiment, a water pump 9 is housed in housing 3, water pump 9 draws water from the water storehouse 2d of back, makes the current direction spray head 7 and second spray head 8.Therefore, the current in the housing 3 are constantly circulated, air-flow is purified by water pump 9.

In the present embodiment, the side of preceding water storehouse 2c and back water storehouse 2d is equipped with a spilled water hole 11, when needing to clean after water storehouse uses a period of time, just can water be discharged by spilled water hole 11.

As shown in Figure 1, be provided with a sponge plate 10 on housing 3, it is positioned at the bottom of air inlet 1a, and is in the top of preceding water storehouse 2c.Flow out because air inlet 1a place has a spot of water, therefore utilize sponge plate 10 that the water of outflow is flowed back in the water storehouse by sponge plate 10.

In addition, after this spray type dust separator uses a period of time, Rose Box 6 can be taken out, the dust that is gathered is disposed.Simultaneously, fine powders such as the iron that contains in the dust, copper also can be concentrated recycling.

Claims

1, a kind of spray type dust separator, comprise a housing (3), air inlet (1a) is arranged on the housing (3), housing (3) inside is a cavity, be divided into spray chamber (1) and air flow chamber (2) two parts by dividing plate, be provided with a spray head (7) in the housing (3), it is characterized in that, spray chamber (1b) and spray chamber (1d), back two parts before described spray chamber (1) is separated into by collection wind dividing plate (1c), preceding spray chamber (1b) and spray chamber, back (1d) are equipped with Rose Box (6) with air flow chamber (2) place of communicating, before being loaded on, above-mentioned spray head (7) in the spray chamber (1b), in spray chamber, back (1d), second spray head (8) is housed.

2, spray type dust separator according to claim 1, it is characterized in that, the air inlet (1a) of described housing (3) is located a tapered diffusing wind dividing plate (4), the wind dividing plate (4) that looses is connected in the housing (3), and diffusing wind dividing plate (4) around and the air intake gap (5) that has air feed stream to pass through between the housing (3).

3, spray type dust separator according to claim 2 is characterized in that, the collection wind dividing plate (1c) between described preceding spray chamber (1b) and the spray chamber, back (1d) is tapered, and sprays chamber (1d) direction contraction backward, and its center is a ventilating opening (1e).

4, spray type dust separator according to claim 3 is characterized in that, in the described spray chamber, back (1d) an acclivitous induced draft plate (1f) is arranged, and the least significant end of induced draft plate (1f) is in above-mentioned ventilating opening (1e) and locates.

According to each described spray type dust separator of claim 1 to 4, it is characterized in that 5, water storehouse is arranged at the bottom of described air flow chamber (2), water storage dividing plate (2b) is separated into preceding water storehouse (2c) and two warehouses of back water storehouse (2d) with water storehouse.

6, spray type dust separator according to claim 5 is characterized in that, the weather board (2a) of an inclination is arranged in the described air flow chamber (2), and the lower end that it tilts is positioned at the top of preceding water storehouse (2c).

7, spray type dust separator according to claim 6 is characterized in that, is provided with a settling tank (12) in the described preceding water storehouse (2c), and the sidepiece of settling tank (12) is a screen pack, and the bottom of settling tank (12) is a hermetically-sealed construction.

8, spray type dust separator according to claim 5 is characterized in that, a water pump (9) is housed in housing (3), and water pump (9) draws water from back water storehouse (2d), makes current direction spray head (7) and second spray head (8).

9, spray type dust separator according to claim 5 is characterized in that, is provided with a sponge plate (10) on housing (3), and it is positioned at the bottom of air inlet (1a), and is in the top of preceding water storehouse (2c).