CN103585860A - Demisting device of dedusting fan - Google Patents
Demisting device of dedusting fan Download PDFInfo
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- CN103585860A CN103585860A CN201310569017.4A CN201310569017A CN103585860A CN 103585860 A CN103585860 A CN 103585860A CN 201310569017 A CN201310569017 A CN 201310569017A CN 103585860 A CN103585860 A CN 103585860A
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- dedusting fan
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Abstract
The invention provides a demisting device of a dedusting fan. The demisting device comprises a casing, wherein a mesh barrel is mounted in the casing, openings are formed in two ends of the mesh barrel, and through holes are uniformly formed in the wall surface of the mesh barrel; an opening is formed in one end of the mesh barrel and located at an air outlet of the casing; and a mesh surface is formed at the other end of the mesh barrel and connected with the peripheral wall surface of the mesh barrel, so that the mesh barrel with one end open and the other end closed is formed. The through holes are uniformly formed in the wall surface of the mesh barrel, and the opening end outer wall of the mesh barrel is closely fit with the inner wall of the casing or the inner wall of a silencer. The demisting device can be mounted at outlet ends of dedusting fans adopting various structures for use, so that water mist forms water drops, the water drops fall into a water accumulation box, and the water content in the air is reduced; and a dedusting device is mounted at an inlet end of the dedusting fan, so that dedusting water mist forms a water curtain, and on the premise that the dedusting effect is improved, the water content of air entering the dedusting fan is reduced.
Description
Technical field
The present invention relates to dedusting fan, is a kind of demister of dedusting fan.
Background technology
Dedusting fan is in the service tunnel of various mining activities, to reduce the dust content of operating personnel's working environment.In dedusting fan, generally multistage dirt pocket need to be set, the depression dust-removing blower fan being widely used is now mainly wet dedusting, it adopts a large amount of water sprays to form mist to take in dust, although the advantage of this wet dedusting is more, but still Shortcomings: after the air after dedusting is discharged by dedusting fan outlet, in air, water content is higher, and it, affect operating personnel healthy for a long time.
Summary of the invention
One of object of the present invention is, a kind of demister of dedusting fan is provided, and the port of export that it can be arranged on the dedusting fan of various structures is used, and makes water smoke form the globule and falls in water-logging box, to reduce airborne water content; Two of object of the present invention is that the arrival end installation dust arrester at dedusting fan, makes dedusting water smoke form water curtain, improving under the prerequisite of dust removing effects, reduces and enters the air moisture content in dedusting fan.
The present invention for achieving the above object, is achieved through the following technical solutions: the demister of dedusting fan, comprise housing, and netted cylinder is installed in housing, netted cylinder two ends are worn-out mouthful, the wall of netted cylinder is evenly offered through hole.Netted cylinder one end is worn-out mouthful, this worn-out mouthful of end is positioned at the air outlet place of housing, the other end of netted cylinder is netted, this netted is connected with netted cylinder periphery wall, form the netted cylinder that one end is closed for worn-out mouthful shape, the other end, the wall of netted cylinder is evenly offered through hole, and worn-out mouthful of end outer wall of netted cylinder and inner walls or muffler inwall closely cooperate.Inner walls arranges muffler, and muffler has an inwall, on muffler inwall, offers through hole, and the two ends of muffler inwall length direction upwards bending are connected with inner walls, fills sound-absorbing material between muffler inwall and inner walls in the cavity forming.Netted cylinder is taper, the larger diameter end of the netted cylinder of taper is positioned at the air outlet place of housing, place, the air outlet outer end mounting block water ring of housing, the inlet end of drip ring is connected with the outside diameter of the netted cylinder of taper, water-logging box is installed in the bottom of housing, water-logging box communicates with housing, and water-logging box is communicated with blow-off pipe, and the diameter of the through hole of offering on the netted cylinder of taper is 2-8 mm.The dust inlet end of housing is installed sprayer unit, its structure is: hull outside is installed front water-logging box, housing is communicated with front water-logging box, front water-logging box is connected with blow-off pipe, housing arrival end is installed the first water pipe, several the first water spouts are installed on the first water pipe, the first guard is installed in housing, the first guard by the water smoke cover of the first water spout ejection within it, on the first guard, offer several mesh, the first guard one end face is worn-out mouthful, and worn-out mouthful of end is connected with air inlet and communicates, the other end of the first guard formation cavity that is connected with other perisporium of the first guard.On the first water pipe, be communicated with first minute branching pipe, several the second water spouts are installed on first minute branching pipe, the water spraying direction of the second water spout is vertical with the water spraying direction of the first water spout.In housing, the right-hand member of the first guard installs the first centrifugal impeller, on the first guard, offers through hole, the through hole on the first guard is 1-3 millimeter.The right-hand member of the first centrifugal impeller is installed the second water pipe, the 3rd water spout is installed on the second water pipe, the second guard is installed in housing, one end face of the second guard is worn-out mouthful of end, this worn-out mouthful of end face is relative with the right side of the first centrifugal impeller, the other end of the second guard formation cavity that is connected with other perisporium of the first guard, and the right-hand member of the second guard is installed the second centrifugal impeller, on the second guard, offer through hole, the through hole on the second guard is 0.2-0.6 millimeter.The right-hand member of the second centrifugal impeller is installed the 3rd water pipe, the 6th water spout is installed on the 3rd water pipe, the 3rd guard is installed in housing, one end face of the 3rd guard is opening end, this worn-out mouthful of end face is relative with the right-hand member of the second centrifugal impeller, the 3rd other end of guard and other perisporium of the first guard formation cavity that is connected, right-hand member installation the 3rd centrifugal impeller of the 3rd guard, on the 3rd guard, offer through hole, the through hole on the 3rd guard is 0.08-0.15 millimeter.The second cross current second minute branching pipe, installs several the 4th water spouts on second minute branching pipe, the water spraying direction of the 4th water spout is vertical with the water spraying direction of the 3rd water spout.
The invention has the advantages that: at the port of export of dedusting fan, demister is installed, can be made the water smoke of the dedusting fan output globule that congeals into, and can collect smoothly the globule, significantly improved the aridity of air.The port of export that demister of the present invention can be arranged on the cartridge type dedusting fan of various structures is used, and reaches better collection water smoke, improves the object of air aridity.The present invention can also install sprayer unit at the dust inlet end of dedusting fan, and the water curtain that sprayer unit forms can make to enter the discharge reduction of dedusting fan when improving dust removing effects, further reduces the air moisture content of the dedusting fan port of export.The entrance position that sprayer unit also can be arranged on the dedusting fan of various structures is used.Can make to reach clean conditions through dedusting fan purified gas, the dust content in gas is extremely low, and can reduce the energy consumption of dedusting fan.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention; Accompanying drawing 2 is right TV structure schematic diagrames of accompanying drawing 1; Accompanying drawing 3 is that demister of the present invention and sprayer unit are installed in the structural representation in dedusting fan.
Reference numeral: the 3rd minute branching pipe 30 the 5th water spout 32 one-level impeller 33 sencond stage impeller 34 collecting ring 35 drip ring 36 muffler 37 through hole 38 muffler through hole 39 muffler inwalls of 1 housing 2 netted cylinder 3 casing 4 water-logging box 5 air inlet 6 first water pipe 7 first guard 8 first centrifugal impeller 10 second guard 11 second centrifugal impeller 12 the 3rd guard 13 the 3rd centrifugal impeller 15 front water-logging box 18 blow-off pipe 20 first water spout 24 second minutes branching pipe 25 the 3rd water spout 26 the 4th water spout 27 the 3rd water pipe 28 the 6th water spouts 29 of 21 first minutes branching pipe 22 second water spout 23 second water pipes.
The specific embodiment
The present invention will be further described for contrast accompanying drawing.
The demister of dedusting fan of the present invention, comprises housing 1, the netted cylinder 2 of the interior installation of housing 1, and netted cylinder 2 two ends are worn-out mouthful, the wall of netted cylinder 2 is evenly offered through hole 37.Netted cylinder 2 one end are worn-out mouthful, this worn-out mouthful of end is positioned at the air outlet place of housing 1, the other end of netted cylinder 2 is netted, this netted is connected with netted cylinder 2 periphery walls, form the netted cylinder 2 that one end is closed for worn-out mouthful shape, the other end, the wall of netted cylinder 2 is evenly offered through hole 37, and 2 worn-out mouthfuls of end outer walls of netted cylinder and housing 1 inwall or muffler 36 inwalls closely cooperate.
The present invention is in order to reduce the noise of dedusting fan, the further scheme providing is: housing 1 inwall arranges muffler 36, muffler 36 has an inwall 39, on muffler inwall 39, offer through hole, the two ends of muffler inwall 39 length directions upwards bending are connected with housing 1 inwall, fill sound-absorbing material between muffler inwall 39 and housing 1 inwall in the cavity forming.
The present invention is in order to reach better except fog effect, and make demister be convenient to processing and install, the further scheme providing is: netted cylinder 2 is taper, the larger diameter end of the netted cylinder 2 of taper is positioned at the air outlet place of housing 1, place, the air outlet outer end mounting block water ring 35 of housing 1, the inlet end of drip ring 35 is connected with the outside diameter of the netted cylinder 2 of taper, water-logging box 4 is installed in the bottom of housing 1, water-logging box 4 communicates with housing 1, water-logging box 4 is communicated with blow-off pipe 18, and the diameter of the through hole 37 of offering on the netted cylinder 2 of taper is 2-8 mm.Water-logging box 4 of the present invention can be for one or more.
The demister of dedusting fan of the present invention, the dust inlet end of housing 1 is installed sprayer unit, its structure is: water-logging box 15 before the outside installation of housing 1, housing 1 is communicated with front water-logging box 15, front water-logging box 15 is connected with blow-off pipe 18, housing 1 arrival end is installed the first water pipe 6, several the first water spouts 20 are installed on the first water pipe 6, interior installation the first guard 7 of housing 1, the first guard 7 by the water smoke cover of the first water spout 20 ejections within it, on the first guard 7, offer several mesh, the first guard 7 one end faces are worn-out mouthful, worn-out mouthful of end is connected and communicates with air inlet 5, the other end of the first guard 7 formation cavity that is connected with other perisporium of the first guard 7.Make the water of water spout ejection form water curtain after the first guard 4, the delivery port of front water-logging box 17 is connected with blow-off pipe, and sewage is drained.First said structure of the present invention is carried out the first step by water and water curtain by dust after can making dust run through negative pressure air duct under suction function takes in, and sewage enters water-logging box 4.
When needs further purify dust, can a centrifugal impeller be installed at the right-hand member of the first guard 7, its concrete structure is: in housing 1, the right-hand member of the first guard 7 installs on the first centrifugal impeller 8, the first guards 7 and offer through hole, the through hole on the first guard 7 is 1-3 millimeter.Can make the fan blade of centrifugal impeller that the maximum area of water curtain is all sucked, in the negative-pressure air-flow of High Rotation Speed, make air and particle water collision, gummed, the cohesion of dust-laden form dust-laden drop, making water-fast dust fall into housing 1 bottom through the separated rear portion of the first centrifugal impeller 8 discharges by blow-off pipe 18, another part dust also can enter the further dedusting of the second guard 11
The structure of the second guard 11 further dedustings of the present invention is: the right-hand member of the first centrifugal impeller 8 is installed the second water pipe 23, the 3rd water spout 25 is installed on the second water pipe 23, interior installation the second guard 10 of housing 1, one end face of the second guard 10 is worn-out mouthful of end, this worn-out mouthful end face is relative with the right side of the first centrifugal impeller 8, the other end of the second guard 10 formation cavity that is connected with other perisporium of the first guard 7, the right-hand member of the second guard 10 is installed the second centrifugal impeller 11, on the second guard 10, offer through hole, the through hole on the second guard 10 is 0.2-0.6 millimeter.
When dedusting fan need to be more clean air time, the 3rd guard 12 dedustings can be set, its structure is: the right-hand member of the second centrifugal impeller 11 is installed the 3rd water pipe 27, the 6th water spout 28 is installed on the 3rd water pipe 27, the interior installation of housing 18 the 3rd guard 12, one end face of the 3rd guard 12 is opening end, this worn-out mouthful end face is relative with the right-hand member of the second centrifugal impeller 11, the other end of the 3rd guard 12 formation cavity that is connected with other perisporium of the first guard 7, the right-hand member of the 3rd guard 12 is installed the 3rd centrifugal impeller 13, on the 3rd guard 12, offer through hole, through hole on the 3rd guard 12 is 0.08-0.15 millimeter.This is mounted in three grades of water mist dust-removings of dedusting fan housing front end, and the air after 3-stage dust-removal also can enter the devices such as the fan cylinder, water retaining cover of dedusting fan again, and air is dry, or the atomising device primary dust removing that passes through again dedusting fan also can.Gas cleannes after 3-stage dust-removal of the present invention are very high, and the through hole of offering on guard reduces step by step, further improve dust removing effects.The present invention is in order further to increase the area of water curtain and to increase water curtain density, improve dust removing effects, on the first water pipe 6, be communicated with first minute branching pipe 21, the water spraying direction that several the second water spout 22, the second water spouts 22 are installed on branching pipe 21 for first minute is vertical with the water spraying direction of the first water spout 20.When needs further improve dust removing effects, also can be communicated with second minute branching pipe install several the 4th water spout 26, the four water spouts 26 for 24, the second minutes water spraying direction on branching pipe 24 at the second water pipe 23 vertical with the water spraying direction of the 3rd water spout 25.Further preferential scheme is: the 3rd water pipe 27 connection the 3rd minute branching pipe is installed several the 5th water spout 30, the five water spouts 30 for 29, the three minutes water spraying direction on branching pipe 29 is vertical with the water spraying direction of the 6th water spout 28.Make dust removing effects reach optimum state.
Claims (10)
1. the demister of dedusting fan, comprises housing (1), it is characterized in that: netted cylinder (2) is installed in housing (1), and netted cylinder (2) two ends are worn-out mouthful, and the wall of netted cylinder (2) is evenly offered through hole (37).
2. the demister of dedusting fan according to claim 1, it is characterized in that: netted cylinder (2) one end is worn-out mouthful, this worn-out mouthful of end is positioned at the air outlet place of housing (1), the other end of netted cylinder (2) is netted, this netted is connected with netted cylinder (2) periphery wall, form the netted cylinder (2) that one end is closed for worn-out mouthful shape, the other end, the wall of netted cylinder (2) is evenly offered through hole (37), and worn-out mouthful of end outer wall of netted cylinder (2) and housing (1) inwall or muffler (36) inwall closely cooperate.
3. the demister of dedusting fan according to claim 1, it is characterized in that: housing (1) inwall arranges muffler (36), muffler (36) has an inwall (39), muffler inwall is offered through hole on (39), the two ends of muffler inwall (39) length direction upwards bending are connected with housing (1) inwall, fill sound-absorbing material between muffler inwall (39) and inner walls in the cavity forming.
4. the demister of dedusting fan according to claim 1, it is characterized in that: netted cylinder (2) is taper, the larger diameter end of the netted cylinder of taper (2) is positioned at the air outlet place of housing (1), place, the air outlet outer end mounting block water ring (35) of housing (1), the inlet end of drip ring (35) is connected with the outside diameter of the netted cylinder of taper (2), water-logging box (4) is installed in the bottom of housing (1), water-logging box (4) communicates with housing (1), water-logging box (4) is communicated with blow-off pipe (18), the diameter of the through hole (37) of offering on the netted cylinder of taper (2) is 2-8 mm.
5. according to claim 1, 2, the demister of the dedusting fan described in 3 or 4 any one, it is characterized in that: the dust inlet end of housing (1) is installed sprayer unit, its structure is: water-logging box (15) before the outside installation of housing (1), housing (1) is communicated with front water-logging box (15), front water-logging box (15) is connected with blow-off pipe (18), housing (1) arrival end is installed the first water pipe (6), upper several the first water spouts (20) of installing of the first water pipe (6), the first guard (7) is installed in housing (1), the first guard (7) by the water smoke cover of the first water spout (20) ejection within it, the first guard is offered several mesh on (7), the first guard (7) one end faces are worn-out mouthful, worn-out mouthful of end is connected and communicates with air inlet (1), the other end of the first guard (7) the formation cavity that is connected with other perisporium of the first guard (7).
6. the demister of dedusting fan according to claim 5, it is characterized in that: first minute branching pipe (21) of the upper connection of the first water pipe (6), first minute upper several the second water spout (22) of installing of branching pipe (21), the water spraying direction of the second water spout (22) is vertical with the water spraying direction of the first water spout (20).
7. the demister of dedusting fan according to claim 5, it is characterized in that: in housing (1), the right-hand member of the first guard (7) installs the first centrifugal impeller (8), the first guard is offered through hole on (7), and the through hole on the first guard (7) is 1-3 millimeter.
8. the demister of dedusting fan according to claim 5, it is characterized in that: the right-hand member of the first centrifugal impeller (8) is installed the second water pipe (23), upper the 3rd water spout (25) of installing of the second water pipe (23), the second guard (10) is installed in housing (1), one end face of the second guard (10) is worn-out mouthful of end, this worn-out mouthful end face is relative with the right side of the first centrifugal impeller (8), the other end of the second guard (10) the formation cavity that is connected with other perisporium of the first guard (7), the right-hand member of the second guard (10) is installed the second centrifugal impeller (11), the second guard is offered through hole on (10), through hole on the second guard (10) is 0.2-0.6 millimeter.
9. the demister of dedusting fan according to claim 5, it is characterized in that: the right-hand member of the second centrifugal impeller (11) is installed the 3rd water pipe (27), upper the 6th water spout (28) of installing of the 3rd water pipe (27), the 3rd guard (12) is installed in housing (1), one end face of the 3rd guard (12) is opening end, this worn-out mouthful end face is relative with the right-hand member of the second centrifugal impeller (11), the other end of the 3rd guard (12) the formation cavity that is connected with other perisporium of the first guard (7), the right-hand member of the 3rd guard (12) is installed the 3rd centrifugal impeller (13), on the 3rd guard (12), offer through hole, through hole on the 3rd guard (12) is 0.08-0.15 millimeter.
10. dedusting fan sprayer unit according to claim 5, it is characterized in that: the second water pipe (23) is communicated with second minute branching pipe (24), second minute several the 4th water spout (26) of the upper installation of branching pipe (24), the water spraying direction of the 4th water spout (26) is vertical with the water spraying direction of the 3rd water spout (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569017.4A CN103585860A (en) | 2013-11-15 | 2013-11-15 | Demisting device of dedusting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569017.4A CN103585860A (en) | 2013-11-15 | 2013-11-15 | Demisting device of dedusting fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103585860A true CN103585860A (en) | 2014-02-19 |
Family
ID=50076301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310569017.4A Pending CN103585860A (en) | 2013-11-15 | 2013-11-15 | Demisting device of dedusting fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103585860A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126521A (en) * | 2015-09-06 | 2015-12-09 | 山西鼎锐锋机械制造有限责任公司 | Mining wet dust collector |
-
2013
- 2013-11-15 CN CN201310569017.4A patent/CN103585860A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105126521A (en) * | 2015-09-06 | 2015-12-09 | 山西鼎锐锋机械制造有限责任公司 | Mining wet dust collector |
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Application publication date: 20140219 |