CN203540307U - Demisting device of dust removing fan - Google Patents

Demisting device of dust removing fan Download PDF

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Publication number
CN203540307U
CN203540307U CN201320720888.7U CN201320720888U CN203540307U CN 203540307 U CN203540307 U CN 203540307U CN 201320720888 U CN201320720888 U CN 201320720888U CN 203540307 U CN203540307 U CN 203540307U
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China
Prior art keywords
water
guard
housing
worn
hole
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Active
Application number
CN201320720888.7U
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Chinese (zh)
Inventor
刘明玥
马爽爽
郭峰
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TAIAN SANYUAN VENTILATION DUST EQUIPMENT CO., LTD.
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郭峰
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Abstract

The utility model provides a demisting device of a dust removing fan. The demisting device comprises a shell, wherein the shell is internally provided with a meshed barrel; the two ends of the meshed barrel are provided with inclined openings, and through holes are uniformly formed in the wall surface of the meshed barrel; one end of the meshed barrel is provided with an inclined opening which is positioned at an air outlet of the shell, and the other end of the meshed barrel is a meshed surface which is connected with the peripheral wall surface of the meshed barrel so as to form the meshed barrel with one end being shaped as the inclined opening and the other end being in a closed shape; the through holes are uniformly distributed on the wall surface of the meshed barrel; the outer wall of the inclined-opening end of the meshed barrel is closely matched with the inner wall of the shell of the inner wall of a silencer. The demisting device provided by the utility model can be arranged at the outlet ends of the dust removing fans with various structures for use, so that water mist forms water drops which fall into a water depositing box and further the water content in air is reduced; the inlet end of the dust removing fan is provided with a dust removing device, so that dust-removing water mist forms a water curtain, and under the premise of improving the dust removing effect, the water content in the air entering the dust removing fan is reduced.

Description

The demister of dedusting fan
Technical field
The utility model 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.Multistage dirt pocket generally need to be set in dedusting fan, 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 with storage 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.
Utility model content
One of the purpose of this utility model 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 the purpose of this utility model is, at the arrival end of dedusting fan, dust arrester is installed, and makes dedusting water smoke form water curtain, improving under the prerequisite of dust removing effects, reduces the air moisture content entering in dedusting fan.
The utility model 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, forming one end is the netted cylinder that worn-out mouthful shape, the other end are closed, 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 bend with inner walls and are connected, and 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 therein, 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 point of branching pipe, several the second water spouts are installed on first point of 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 other end of the 3rd guard formation cavity that is connected with other perisporium of the first guard, 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 second point of cross current branching pipe, installs several the 4th water spouts on second point of branching pipe, the water spraying direction of the 4th water spout is vertical with the water spraying direction of the 3rd water spout.
The utility model has the advantage of: 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 utility model 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 utility model can also be installed sprayer unit at the dust inlet end of dedusting fan, and the water curtain that sprayer unit forms can, when improving dust removing effects, make to enter the discharge reduction of dedusting fan, 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 the utility model structural representation; Accompanying drawing 2 is right TV structure schematic diagrames of accompanying drawing 1; Accompanying drawing 3 is that the utility model demister and sprayer unit are installed in the structural representation in dedusting fan.
Reference numeral: the 3rd point of branching pipe 30 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 spouts 21 first points of branching pipes, 22 second water spout 23 second water pipes 24 second points of branching pipes 25 the 3rd water spout 26 the 4th water spout 27 the 3rd water pipe 28 the 6th water spouts 29 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.
The specific embodiment
Contrast accompanying drawing is described further the utility model.
The demister of dedusting fan of the present utility model, 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, forming one end is the netted cylinder 2 that worn-out mouthful shape, the other end are closed, 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 utility model 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 bend with housing 1 inwall and are connected, and fill sound-absorbing material between muffler inwall 39 and housing 1 inwall in the cavity forming.
The utility model 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 described in the utility model can be one or more.
The demister of dedusting fan described in the utility model, 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 water smoke cover that the first guard 7 sprays the first water spout 20 therein, 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 utility model is carried out first step storage by water and water curtain by dust after can making dust run through negative pressure air duct under suction function, 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 separate rear portion through the first centrifugal impeller 8 falls into housing 1 bottom and 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 described in the utility model 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 the utility model 3-stage dust-removal are very high, and the through hole of offering on guard reduces step by step, further improve dust removing effects.The utility model 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 point of branching pipe 21, the water spraying direction that several the second water spout 22, the second water spouts 22 are installed on first point of branching pipe 21 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 at the second water pipe 23 that the water spraying direction of several the 4th water spout 26, the four water spouts 26 is installed on 24, the second points of branching pipes 24 of second point of branching pipe is vertical with the water spraying direction of the 3rd water spout 25.Further preferential scheme is: the 3rd water pipe 27 is communicated with that the water spraying direction of several the 5th water spout 30, the five water spouts 30 is installed on 29, the three points of branching pipes 29 of the 3rd point of branching pipe 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, forming one end is the netted cylinder (2) that worn-out mouthful shape, the other end are closed, 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 bend with housing (1) inwall and are connected, and 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 therein, 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: the upper first point of branching pipe (21) that be communicated with of the first water pipe (6), upper several the second water spouts (22) of installing of first point 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. the demister of dedusting fan according to claim 5, it is characterized in that: the second water pipe (23) is communicated with second point of branching pipe (24), several the 4th water spouts (26) of the upper installation of second point 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).
CN201320720888.7U 2013-11-15 2013-11-15 Demisting device of dust removing fan Active CN203540307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320720888.7U CN203540307U (en) 2013-11-15 2013-11-15 Demisting device of dust removing fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320720888.7U CN203540307U (en) 2013-11-15 2013-11-15 Demisting device of dust removing fan

Publications (1)

Publication Number Publication Date
CN203540307U true CN203540307U (en) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320720888.7U Active CN203540307U (en) 2013-11-15 2013-11-15 Demisting device of dust removing fan

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CN (1) CN203540307U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105477967A (en) * 2015-12-25 2016-04-13 史玉库 Wet type flue gas desulfurization dust remover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105477967A (en) * 2015-12-25 2016-04-13 史玉库 Wet type flue gas desulfurization dust remover

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TAIAN SANYUAN VENTILATION + DUST REMOVING EQUIPMEN

Free format text: FORMER OWNER: GUO FENG

Effective date: 20150831

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150831

Address after: West beitianmen street, high tech Zone 271000 Shandong city of Tai'an Province

Patentee after: TAIAN SANYUAN VENTILATION DUST EQUIPMENT CO., LTD.

Address before: 502, room 3, unit 5, Jinqiao District, Tai'an Finance Street, Taishan District, Shandong, 271000

Patentee before: Guo Feng

PP01 Preservation of patent right

Effective date of registration: 20160811

Granted publication date: 20140416

RINS Preservation of patent right or utility model and its discharge
PD01 Discharge of preservation of patent
PD01 Discharge of preservation of patent

Date of cancellation: 20170211

Granted publication date: 20140416