CN103573284A - Atomization device of dedusting fan - Google Patents
Atomization device of dedusting fan Download PDFInfo
- Publication number
- CN103573284A CN103573284A CN201310568975.XA CN201310568975A CN103573284A CN 103573284 A CN103573284 A CN 103573284A CN 201310568975 A CN201310568975 A CN 201310568975A CN 103573284 A CN103573284 A CN 103573284A
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- Prior art keywords
- water
- guard
- pipe
- dedusting fan
- housing
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- 238000000889 atomisation Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000005507 spraying Methods 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 23
- 239000003595 mist Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The invention provides an atomization device of a dedusting fan. The atomization device comprises a shell body. A water accumulating box is arranged outside the shell body. The shell body is communicated with the water accumulating box. The water accumulating box is communicated with a drain pipe. The inlet end of the shell body is provided with a first water pipe. The first water pipe is provided with a plurality of first water nozzles. A first mesh cover is arranged in the shell body and covers water mist sprayed by the first water nozzles. The first mesh cover is provided with a plurality of meshes. One end face of the first mesh cover is open, and the open end of the first mesh is connected and communicated with an air inlet. The other end face of the first mesh cover is connected with the other circumferential walls of the first mesh cover to form a hollow cavity. The atomization device can be arranged in inlet positions of existing dedusting fans of various structures, enables dust to be removed by a water screen formed by the atomization device before entering the dedusting fan, and then enter other dedusting devices of the dedusting fan for dedusting, so that the air clean degree after dedusting is improved.
Description
Technical field
The present invention 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.
Summary of the invention
The object of this invention 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 present invention 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 invention 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 present invention also has each parts long service life, easy to maintenance.Because the distance of nozzle of the present invention 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 structure of the present invention; Accompanying drawing 2 is structural representations of one of embodiment of the present invention.
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
The present invention will be further described for contrast accompanying drawing.
Dedusting fan atomization mechanism of the present invention, 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 invention 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 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 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 of the present invention 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568975.XA CN103573284A (en) | 2013-11-15 | 2013-11-15 | Atomization device of dedusting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568975.XA CN103573284A (en) | 2013-11-15 | 2013-11-15 | Atomization device of dedusting fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103573284A true CN103573284A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310568975.XA Pending CN103573284A (en) | 2013-11-15 | 2013-11-15 | Atomization device of dedusting fan |
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| Country | Link |
|---|---|
| CN (1) | CN103573284A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101939A (en) * | 2020-03-11 | 2020-05-05 | 胡令江 | Spraying dust-settling device for coal mine heading machine |
| CN114508376A (en) * | 2022-01-28 | 2022-05-17 | 中国矿业大学 | Intelligent blowing-sucking type air curtain smoke prevention and exhaust device for tunnel and operation method |
| CN118515109A (en) * | 2024-06-18 | 2024-08-20 | 徐州万佳机电设备制造有限公司 | A coal conveyor with dust removal function |
-
2013
- 2013-11-15 CN CN201310568975.XA patent/CN103573284A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101939A (en) * | 2020-03-11 | 2020-05-05 | 胡令江 | Spraying dust-settling device for coal mine heading machine |
| CN111101939B (en) * | 2020-03-11 | 2021-10-22 | 山西臻航机电技术有限公司 | Spraying dust-settling device for coal mine heading machine |
| CN114508376A (en) * | 2022-01-28 | 2022-05-17 | 中国矿业大学 | Intelligent blowing-sucking type air curtain smoke prevention and exhaust device for tunnel and operation method |
| CN114508376B (en) * | 2022-01-28 | 2023-01-10 | 中国矿业大学 | Tunnel Intelligent Blow-suction Air Curtain Anti-Smoke Exhaust Device and Operation Method |
| CN118515109A (en) * | 2024-06-18 | 2024-08-20 | 徐州万佳机电设备制造有限公司 | A coal conveyor with dust removal function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |
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| WD01 | Invention patent application deemed withdrawn after publication |