CN203515647U - Spraying device of dust removal blower - Google Patents

Spraying device of dust removal blower Download PDF

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Publication number
CN203515647U
CN203515647U CN201320720847.8U CN201320720847U CN203515647U CN 203515647 U CN203515647 U CN 203515647U CN 201320720847 U CN201320720847 U CN 201320720847U CN 203515647 U CN203515647 U CN 203515647U
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China
Prior art keywords
water
guard
pipe
housing
dedusting fan
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Active
Application number
CN201320720847.8U
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Chinese (zh)
Inventor
李伟
马林林
郭峰
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TAIAN SANYUAN VENTILATION DUST EQUIPMENT CO., LTD.
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郭峰
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Priority to CN201320720847.8U priority Critical patent/CN203515647U/en
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Abstract

The utility model provides a spraying device of a dust removal blower. The spraying device comprises a shell, wherein a water accumulation box is mounted at the outer part of the shell and communicated with the shell; the water accumulation box is connected with a water drainage pipe; a first water pipe is mounted at the inlet end of the shell, and a plurality of water spray nozzles are mounted on the first water pipe; a first net cover is mounted in the shell, and covers water mist sprayed out by the first water spray nozzles therein; a plurality of meshes are formed in the first net cover; one end surface of the first net cover is open, and the open end is connected and communicated with an air inlet, and the other end surface of the first net cover is connected with other circumferential walls of the first net cover to form a cavity. The spraying device can be mounted at the inlet of an existing dust removal blower adopting various structures, so that dust is removed by a water curtain formed by the spraying device when entering into the dust removal blower, and then enters other dust removal devices of the dust removal blower to be removed, so as to improve the cleanliness of the air after dust removal.

Description

Dedusting fan atomization mechanism
Technical field
The utility model relates to dedusting fan, is a kind of dedusting fan atomization mechanism.
Background technology
Dust concentration in coal mine down-hole tunnel, tunnel and various mining activities is larger, in these operation places, all needs to use dedusting fan, and airborne dust-filtering is disposed, and to reduce the injury of dust to operating personnel, and reduces atmosphere pollution.The dedusting fan of better dust removal effect is through suction, atomization, moistening separation, the air after output purifies of carrying out again under suction function at present.This dedusting fan is in use found still Shortcomings: because direct a large amount of dust that suck enter spray chamber, after the multistage dedusting in dedusting fan inside, the air that purifies still can not reach the requirement compared with high-cleanness, high.Particularly, when dust concentration is higher, the gas after dedusting is still carried grit sometimes secretly.
Utility model content
The purpose of this utility model is to provide a kind of dedusting fan atomization mechanism, it can be arranged on the dedusting fan entrance position of existing various structures, the water curtain that dust is first formed through atomization mechanism when entering dedusting fan carries out after dedusting, other dust arrester that enters again dedusting fan carries out dedusting, to improve the gas cleannes after dedusting.
The utility model for achieving the above object, be achieved through the following technical solutions: dedusting fan atomization mechanism, comprise housing, hull outside is installed water-logging box, housing is communicated with water-logging box, water-logging box is connected with gutter, 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, worn-out mouthful of end is connected with air intake 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.Through hole on the first guard is 0.2-0.6 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 3rd cross current the 3rd minute branching pipe, installs several the 5th water spouts on the 3rd minute branching pipe, the water spraying direction of the 5th water spout is vertical with the water spraying direction of the 6th water spout.Horizontal range between the first water spout and the first guard is 15-30 centimetre.
The entrance position that atomization mechanism of the present utility model can be arranged on the dedusting fan of various structures is used, it can increase the dust collection capacity of dedusting fan, dust removing effects is improved a lot, it and existing various structure negative pressure cartridge type dedusting fan are used in conjunction with, can make to reach clean conditions through dedusting fan purified gas, dust content in gas is extremely low, and can reduce the energy consumption of dedusting fan.The advantages such as the utility model also has each parts long service life, easy to maintenance.Because the distance of nozzle of the present utility model and guard is closer, the water smoke of ejection can wash away the dust being attached on guard totally, prevents that guard from stopping up.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of the utility model structure; Accompanying drawing 2 is structural representations of one of the utility model embodiment.
Reference numeral: the 3rd minute branching pipe 27 the 5th water spout of 1 air intake 2 first water pipe separated wheel separated wheel 9 the 3rd guard 10 the 3rd separated wheel 12 water-logging box 13 housing 15 gutter 17 first water spout, 21 second minutes branching pipe 22 the 3rd water spout 23 the 4th water spout 24 the 3rd water pipe 25 the 6th water spouts 26 of 18 first minutes branching pipe 19 second water spout 20 second water pipes of 7 second guard 8 second of 4 first guard 5 first.
The specific embodiment
Contrast accompanying drawing is described further the utility model.
Dedusting fan atomization mechanism described in the utility model, comprise a housing 13, the housing that this housing 13 is dedusting fan is integrated, the outside water-logging box 12 of installing of housing 13, housing 13 is communicated with water-logging box 12, water-logging box 12 is connected with gutter 15, housing 13 arrival ends are installed the first water pipe 2, several the first water spouts 17 are installed on the first water pipe 2, interior installation the first guard 4 of housing 13, the first guard 4 by the water smoke cover of the first water spout 17 ejections within it, on the first guard 4, offer several mesh, the first guard 4 one end faces are worn-out mouthful, worn-out mouthful of end is connected and communicates with air intake 1, the other end of the first guard 4 formation cavity that is connected with other perisporium of the first guard 4.Make the water of water spout ejection form water curtain after the first guard 4, the outlet 15 of blowdown apparatus 6 is communicated with water-logging box 12, and water-logging box 12 is positioned at the outside bottom side of housing 13.The delivery port of water-logging box 12 is connected with blow-off pipe, and sewage is drained.Blowdown apparatus 6 comprises motor, dredge pump and blow-off pipe.Said structure of the present utility model can make dust under suction function, run through after air intake 1 first, by water and water curtain, dust is carried out to the first step to take in, and sewage enters water-logging box 12 by blowdown apparatus 6.When needs further purify dust, can a centrifugal impeller be installed at the right-hand member of the first guard 4, its concrete structure is: in housing 13, the right-hand member of the first guard 4 installs on the first centrifugal impeller 5, the first guards 4 and offer through hole, the through hole on the first guard 4 is 1-3 millimeter.Through hole on the first guard 4 also can be 0.2-0.6 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 the particle water collision of dust-laden, gummed, cohesion forms dust-laden drop, making water-fast dust fall into housing 13 bottoms through the separated rear portion of the first centrifugal impeller 5 discharges by blowdown apparatus, another part dust also can enter the further dedusting of the second guard 7, the structure of the second guard 7 further dedustings is: the right-hand member of the first centrifugal impeller 5 is installed the second water pipe 20, the 3rd water spout 22 is installed on the second water pipe 20, interior installation the second guard 7 of housing 13, one end face of the second guard 7 is worn-out mouthful of end, this worn-out mouthful end face is relative with the right side of the first centrifugal impeller 5, the other end of the second guard 7 formation cavity that is connected with other perisporium of the first guard 4, the right-hand member of the second guard 7 is installed the second centrifugal impeller 8, on the second guard 7, offer through hole, through hole on the second guard 7 is 0.2-0.6 millimeter.When dedusting fan need to be more clean air time, the 3rd guard 9 dedustings can be set, its structure is: the right-hand member of the second centrifugal impeller 8 is installed the 3rd water pipe 24, the 6th water spout 25 is installed on the 3rd water pipe 24, the interior installation of housing 13 the 3rd guard 9, one end face of the 3rd guard 9 is opening end, this worn-out mouthful end face is relative with the right-hand member of the second centrifugal impeller 8, the other end of the 3rd guard 9 formation cavity that is connected with other perisporium of the first guard 4, the right-hand member of the 3rd guard 9 is installed the 3rd centrifugal impeller 10, on the 3rd guard 9, offer through hole, through hole on the 3rd guard 9 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 2, be communicated with first minute branching pipe 18, the water spraying direction that several the second water spout 19, the second water spouts 19 are installed on branching pipe 18 for first minute is vertical with the water spraying direction of the first water spout 17.When needs further improve dust removing effects, also can be communicated with second minute branching pipe install several the 4th water spout 23, the four water spouts 23 for 21, the second minutes water spraying direction on branching pipe 21 at the second water pipe 20 vertical with the water spraying direction of the 3rd water spout 22.Further preferential scheme is:
The 3rd water pipe 24 connection the 3rd minute branching pipe is installed several the 5th water spout 27, the five water spouts 27 for 26, the three minutes water spraying direction on branching pipe 26 is vertical with the water spraying direction of the 6th water spout 25.Make dust removing effects reach optimum state.
Horizontal range between the first water spout 17 described in the utility model and the first guard 4 is 15-30 centimetre, can easily the dust being gathered on guard be washed away, and to keep the continuity of water curtain, reaches good atomizing effect.

Claims (9)

1. dedusting fan atomization mechanism, comprise housing (13), it is characterized in that: the outside water-logging box (12) of installing of housing (13), housing (13) is communicated with water-logging box (12), water-logging box (12) is connected with gutter (15), housing (13) arrival end is installed the first water pipe (2), upper several the first water spouts (17) of installing of the first water pipe (2), the first guard (4) is installed in housing (13), the first guard (4) by the water smoke cover of the first water spout (17) ejection within it, the first guard is offered several mesh on (4), the first guard (4) one end faces are worn-out mouthful, worn-out mouthful of end is connected and communicates with air intake (1), the other end of the first guard (4) the formation cavity that is connected with other perisporium of the first guard (4).
2. dedusting fan atomization mechanism according to claim 1, it is characterized in that: first minute branching pipe (18) of the upper connection of the first water pipe (2), first minute upper several the second water spout (19) of installing of branching pipe (18), the water spraying direction of the second water spout (19) is vertical with the water spraying direction of the first water spout (17).
3. dedusting fan atomization mechanism according to claim 1, it is characterized in that: in housing (13), the right-hand member of the first guard (4) installs the first centrifugal impeller (5), the first guard is offered through hole on (4), and the through hole on the first guard (4) is 1-3 millimeter.
4. dedusting fan atomization mechanism according to claim 3, is characterized in that: the through hole on the first guard (4) is 0.2-0.6 millimeter.
5. dedusting fan atomization mechanism according to claim 3, it is characterized in that: the right-hand member of the first centrifugal impeller (5) is installed the second water pipe (20), upper the 3rd water spout (22) of installing of the second water pipe (20), the second guard (7) is installed in housing (13), one end face of the second guard (7) is worn-out mouthful of end, this worn-out mouthful end face is relative with the right side of the first centrifugal impeller (5), the other end of the second guard (7) the formation cavity that is connected with other perisporium of the first guard (4), the right-hand member of the second guard (7) is installed the second centrifugal impeller (8), the second guard is offered through hole on (7), through hole on the second guard (7) is 0.2-0.6 millimeter.
6. dedusting fan atomization mechanism according to claim 5, it is characterized in that: the right-hand member of the second centrifugal impeller (8) is installed the 3rd water pipe (24), upper the 6th water spout (25) of installing of the 3rd water pipe (24), the 3rd guard (9) is installed in housing (13), one end face of the 3rd guard (9) is opening end, this worn-out mouthful end face is relative with the right-hand member of the second centrifugal impeller (8), the other end of the 3rd guard (9) the formation cavity that is connected with other perisporium of the first guard (4), the right-hand member of the 3rd guard (9) is installed the 3rd centrifugal impeller (10), on the 3rd guard (9), offer through hole, through hole on the 3rd guard (9) is 0.08-0.15 millimeter.
7. dedusting fan atomization mechanism according to claim 5, it is characterized in that: the second water pipe (20) is communicated with second minute branching pipe (21), second minute several the 4th water spout (23) of the upper installation of branching pipe (21), the water spraying direction of the 4th water spout (23) is vertical with the water spraying direction of the 3rd water spout (22).
8. dedusting fan atomization mechanism according to claim 6, it is characterized in that: the 3rd water pipe (24) is communicated with the 3rd minute branching pipe (26), the 3rd minute several the 5th water spouts (27) of the upper installation of branching pipe (26), the water spraying direction of the 5th water spout (27) is vertical with the water spraying direction of the 6th water spout (25).
9. dedusting fan atomization mechanism according to claim 1, is characterized in that: the horizontal range between the first water spout (17) and the first guard (4) is 15-30 centimetre.
CN201320720847.8U 2013-11-15 2013-11-15 Spraying device of dust removal blower Active CN203515647U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320720847.8U CN203515647U (en) 2013-11-15 2013-11-15 Spraying device of dust removal blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320720847.8U CN203515647U (en) 2013-11-15 2013-11-15 Spraying device of dust removal blower

Publications (1)

Publication Number Publication Date
CN203515647U true CN203515647U (en) 2014-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320720847.8U Active CN203515647U (en) 2013-11-15 2013-11-15 Spraying device of dust removal blower

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285694A (en) * 2016-09-30 2017-01-04 湖北兴发化工集团股份有限公司 Dust treating method and device during a kind of tunnel digging blasting
CN106964221A (en) * 2017-04-25 2017-07-21 陈小平 Domestic two ecological device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285694A (en) * 2016-09-30 2017-01-04 湖北兴发化工集团股份有限公司 Dust treating method and device during a kind of tunnel digging blasting
CN106964221A (en) * 2017-04-25 2017-07-21 陈小平 Domestic two ecological device

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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: 20150901

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

Effective date of registration: 20150901

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: 20140402

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: 20140402