CN106285673B - A kind of swirl atomization device for reducing dust suitable for development machine - Google Patents
A kind of swirl atomization device for reducing dust suitable for development machine Download PDFInfo
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- CN106285673B CN106285673B CN201610942483.6A CN201610942483A CN106285673B CN 106285673 B CN106285673 B CN 106285673B CN 201610942483 A CN201610942483 A CN 201610942483A CN 106285673 B CN106285673 B CN 106285673B
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- ring
- water pipe
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- development machine
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
Abstract
A kind of swirl atomization device for reducing dust suitable for development machine, including water smoke generating unit and vortex generation unit, water smoke generating unit includes waterfog head, ring-type water pipe, shaft-like water pipe and high-pressure hydraulic pump, and vortex generation unit includes bustlepipe, shaft-like airduct and high pressure positive blower；Some apopores are laid with ring-type water pipe, waterfog head is arranged on apopore；The inlet opening of ring-type water pipe is connected with shaft-like water pipe one end, and the shaft-like water pipe other end is connected with high-pressure hydraulic pump, and high-pressure hydraulic pump is connected with resource of water supply；Ring-type multi vane disk is installed in the outlet air end of bustlepipe, some independent blinds are evenly equipped with ring-type multi vane disk, some independent blinds linkages are set, and the deflection angle by adjusting independent blinds carries out the regulation of air-out wind direction；The air intake of bustlepipe is connected with shaft-like airduct one end, and the shaft-like airduct other end is connected with high pressure positive blower；For ring-type water pipe fixed cover loaded on bustlepipe, waterfog head is located at the same side with ring-type multi vane disk.
Description
Technical field
The invention belongs to development machine technical field of dust removal equipment, more particularly to a kind of swirl atomization suitable for development machine
Device for reducing dust.
Background technology
At present, development machine inevitably produces substantial amounts of dust when carrying out coal cutting operation, and dust can be to pick
The staff entered in working face brings the harm in health, therefore, it is necessary to carry out depositing dust operation in development machine coal cutting operation.
At this stage, in order to reduce the dust concentration in driving face, generally use routine atomizing de-dusting mode, i.e., by water
Fog spray head is arranged on the positions such as development machine body, cutting arm of tunneling machine, is directly sprayed by waterfog head to rib, and
The mist droplet particle size of this spraying can not be too small, and because mist droplet particle size is larger, good seizure can not be played to respirable dust
Effect, and health hazard of the respirable dust to staff be it is maximum, therefore, this conventional atomizing de-dusting mode
Dust-laying effect is poor.
Further, the water consumption of conventional atomizing de-dusting mode is very high, because waterfog head is directly sprayed to rib, when
Spray impingement, with continuing for spray process, can form substantial amounts of ponding to that can form water droplet after rib in driving face,
The working environment in driving face is caused to become severe.
The content of the invention
The problem of existing for prior art, the present invention provide a kind of swirl atomization device for reducing dust suitable for development machine,
Mist droplet particle size can be smaller, to improve seizure effect of the droplet to respirable dust, reduces respirable dust to work
The health hazard of personnel；Vortex shape water smoke can be formed, is fully wrapped up the cutterhead of development machine using vortex shape water smoke, and will
Dust is limited in inside vortex shape water smoke, prevents dust from dissipating, and improves dust-laying effect；Water consumption can be greatly lowered, reduce
Water accumulating volume in driving face, improve the working environment in driving face.
To achieve these goals, the present invention adopts the following technical scheme that：A kind of swirl atomization suitable for development machine drops
Dirt device, including water smoke generating unit and vortex generation unit, the water smoke generating unit include waterfog head, ring-type water pipe,
Shaft-like water pipe and high-pressure hydraulic pump, the vortex generation unit include bustlepipe, shaft-like airduct and high pressure positive blower；
Some apopores are offered on the ring-type water pipe, and some apopores are uniformly arranged, the waterfog head peace
On the apopore of ring-type water pipe；Inlet opening is offered on the ring-type water pipe, inlet opening is connected with shaft-like water pipe one end
Logical, the shaft-like water pipe other end is connected with high-pressure hydraulic pump, and high-pressure hydraulic pump is connected with resource of water supply；
Ring-type multi vane disk is installed in the outlet air end of the bustlepipe, some independences hundred are evenly equipped with ring-type multi vane disk
Leaf, some independent blinds linkages are set, and the deflection angle by adjusting independent blinds carries out the regulation of air-out wind direction；The ring-type
The air intake of airduct is connected with shaft-like airduct one end, and the shaft-like airduct other end is connected with high pressure positive blower；
For the ring-type water pipe fixed cover loaded on bustlepipe, the waterfog head is located at the same side with ring-type multi vane disk.
The axis of rotation of the independent blinds and the longitudinal center line of cutterhead have inclination angle.
The bustlepipe is set on development machine cantalever segment.
The high-pressure hydraulic pump and high pressure positive blower are installed on development machine body.
Filter and Water stop valve are sequentially installed between the high-pressure hydraulic pump and resource of water supply.
Beneficial effects of the present invention：
Compared with prior art, the mist droplet particle size of water smoke can be smaller, to improve droplet to inhalable powder by the present invention
The seizure effect of dirt, so as to reduce health hazard of the respirable dust to staff.The present invention can form vortex shape water
Mist, the cutterhead of development machine is fully wrapped up using vortex shape water smoke, and dust is limited in inside vortex shape water smoke, prevent powder
Dirt dissipates, and improves dust-laying effect.Water consumption can be greatly lowered in the present invention, so as to reduce the water accumulating volume in driving face,
Improve the working environment in driving face.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of swirl atomization device for reducing dust suitable for development machine of the present invention；
Fig. 2 is a kind of frontal view of swirl atomization device for reducing dust suitable for development machine of the present invention；
In figure, 1-waterfog head, 2-ring-type water pipe, 3-shaft-like water pipe, 4-high-pressure hydraulic pump, 5-bustlepipe, 6-
Shaft-like airduct, 7-high pressure positive blower, 8-ring-type multi vane disk, 9-filter, 10-Water stop valve, 11-cutterhead, 12-vortex shape
Water smoke.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of swirl atomization device for reducing dust suitable for development machine, including water smoke generating unit and vortex
Generation unit, the water smoke generating unit include waterfog head 1, ring-type water pipe 2, shaft-like water pipe 3 and high-pressure hydraulic pump 4, the whirlpool
Rotation generation unit includes bustlepipe 5, shaft-like airduct 6 and high pressure positive blower 7；
Some apopores are offered on the ring-type water pipe 2, and some apopores are uniformly arranged, the waterfog head 1
On the apopore of ring-type water pipe 2；Inlet opening, inlet opening and shaft-like one end of water pipe 3 are offered on the ring-type water pipe 2
It is connected, the shaft-like other end of water pipe 3 is connected with high-pressure hydraulic pump 4, and high-pressure hydraulic pump 4 is connected with resource of water supply；
Ring-type multi vane disk 8 is installed in the outlet air end of the bustlepipe 5, is evenly equipped with ring-type multi vane disk 8 some only
Vertical blinds, some independent blinds linkages are set, and the deflection angle by adjusting independent blinds carries out the regulation of air-out wind direction；It is described
The air intake of bustlepipe 5 is connected with shaft-like one end of airduct 6, and the shaft-like other end of airduct 6 is connected with high pressure positive blower 7；
The fixed cover of ring-type water pipe 2 is loaded on bustlepipe 5, and the waterfog head 1 is with ring-type multi vane disk 8 positioned at same
Side.
The axis of rotation of the independent blinds has inclination angle with the longitudinal center line of cutterhead 11.
The bustlepipe 5 is set on development machine cantalever segment.
The high-pressure hydraulic pump 4 and high pressure positive blower 7 are installed on development machine body.
Filter 9 and Water stop valve 10 are sequentially installed between the high-pressure hydraulic pump 4 and resource of water supply.
Illustrate the first use process of the present invention below in conjunction with the accompanying drawings：
In the present embodiment, using frequency conversion fan (can also be replaced by high power air compressor machine), waterfog head 1 counts high pressure positive blower 7
Measure as 8 (can be increased and decreased with being actually needed), the aperture specification limit of waterfog head 1 is between 0.2mm~1mm, water smoke spray
First 1 working pressure range between 4MPa~8MPa, the mist flow scope of waterfog head 1 0.055L/min~
Between 0.268L/min.
When the cutterhead 11 of development machine starts coal cutting operation, start depositing dust operation, first turn on Water stop valve 10, Ran Houqi
Dynamic high-pressure hydraulic pump 4, under the driving effect of high-pressure hydraulic pump 4, water under high pressure can enter in ring-type water pipe 2 through shaft-like water pipe 3, then pass through
Waterfog head 1, which sprays, forms water smoke, and now the mist droplet particle size in water smoke is between 3 microns~10 microns.
After water smoke is formed, start high pressure positive blower 7, high pressure draught can enter in bustlepipe 5 through shaft-like airduct 6, Ran Houtong
Cross ring-type multi vane disk 8 to discharge, under the common guide effect of some independent blinds, the air-flow discharged from ring-type multi vane disk 8 is by shape
Into vortex shape air-flow, the water smoke that now waterfog head 1 sprays will be influenceed by vortex shape air-flow, and is swept along and enter vortex shape
In air-flow, so as to form vortex shape water smoke 12, vortex shape water smoke now can fully wrap up cutterhead 11, and dust is limited
Inside vortex shape water smoke 12, prevent dust from dissipating.
, can be by adjusting the mist flow of waterfog head 1, high-pressure hydraulic pump 4 further, when coal cutting operating condition changes
Hydraulic pressure, the power output of high pressure positive blower 7 and deflection angle and the inclination angle of independent blinds are exported, and then adjusts vortex shape water smoke 12
Final form, to realize dedusting under different coal cutting operating conditions.
Scheme in embodiment and the scope of patent protection for being not used to the limitation present invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the claims of this case.
Claims (5)
1. a kind of swirl atomization device for reducing dust suitable for development machine, including water smoke generating unit, water smoke generating unit include water
Fog spray head, it is characterised in that：Swirl atomization device for reducing dust also includes vortex generation unit, and the water smoke generating unit also includes ring
Shape water pipe, shaft-like water pipe and high-pressure hydraulic pump, the vortex generation unit include bustlepipe, shaft-like airduct and high pressure positive blower；
Some apopores are offered on the ring-type water pipe, and some apopores are uniformly arranged, the waterfog head is arranged on
On the apopore of ring-type water pipe；Inlet opening is offered on the ring-type water pipe, inlet opening is connected with shaft-like water pipe one end, bar
The shape water pipe other end is connected with high-pressure hydraulic pump, and high-pressure hydraulic pump is connected with resource of water supply；
Ring-type multi vane disk is installed in the outlet air end of the bustlepipe, some independent blinds are evenly equipped with ring-type multi vane disk,
Some independent blinds linkages are set, and the deflection angle by adjusting independent blinds carries out the regulation of air-out wind direction；The ring-type wind
The air intake of pipe is connected with shaft-like airduct one end, and the shaft-like airduct other end is connected with high pressure positive blower；
For the ring-type water pipe fixed cover loaded on bustlepipe, the waterfog head is located at the same side with ring-type multi vane disk.
A kind of 2. swirl atomization device for reducing dust suitable for development machine according to claim 1, it is characterised in that：It is described only
The axis of rotation of vertical blinds and the longitudinal center line of cutterhead have inclination angle.
A kind of 3. swirl atomization device for reducing dust suitable for development machine according to claim 1, it is characterised in that：The ring
Shape duct sleeve is loaded on development machine cantalever segment.
A kind of 4. swirl atomization device for reducing dust suitable for development machine according to claim 1, it is characterised in that：The height
Water pump and high pressure positive blower are installed on development machine body.
A kind of 5. swirl atomization device for reducing dust suitable for development machine according to claim 1, it is characterised in that：Described
Filter and Water stop valve are sequentially installed between high-pressure hydraulic pump and resource of water supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942483.6A CN106285673B (en) | 2016-10-26 | 2016-10-26 | A kind of swirl atomization device for reducing dust suitable for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942483.6A CN106285673B (en) | 2016-10-26 | 2016-10-26 | A kind of swirl atomization device for reducing dust suitable for development machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285673A CN106285673A (en) | 2017-01-04 |
| CN106285673B true CN106285673B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610942483.6A Active CN106285673B (en) | 2016-10-26 | 2016-10-26 | A kind of swirl atomization device for reducing dust suitable for development machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665326B (en) * | 2019-10-31 | 2021-04-23 | 辽宁工程技术大学 | Double-helix blowing-absorbing gathering type fog curtain dust control device suitable for heading machine |
| CN111963169B (en) * | 2020-09-17 | 2022-04-01 | 辽宁工程技术大学 | Vortex fog curtain device for development machine and use method |
| CN114000890A (en) * | 2021-11-19 | 2022-02-01 | 中铁建大桥工程局集团第五工程有限公司 | Integrated multifunctional tunneling machine for tunneling tunnel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471997A (en) * | 1981-07-03 | 1984-09-18 | Krampe & Co., Fertigung In Bergbaubedarf Gmbh | Method for depositing dust during hydraulicking of minerals by a cutter roller of a mining machine |
| CN201763342U (en) * | 2010-09-15 | 2011-03-16 | 湖南永安煤矿机械制造有限公司 | Spraying device of tunneling machine |
| CN201972705U (en) * | 2011-03-17 | 2011-09-14 | 兖州煤业股份有限公司 | Reinforced preposed external sprayer unit for entry-driving machine |
| CN204783010U (en) * | 2015-07-20 | 2015-11-18 | 陕西朗登矿业科技开发有限公司 | Entry driving machine machine carries high pressure spraying dust device |
-
2016
- 2016-10-26 CN CN201610942483.6A patent/CN106285673B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471997A (en) * | 1981-07-03 | 1984-09-18 | Krampe & Co., Fertigung In Bergbaubedarf Gmbh | Method for depositing dust during hydraulicking of minerals by a cutter roller of a mining machine |
| CN201763342U (en) * | 2010-09-15 | 2011-03-16 | 湖南永安煤矿机械制造有限公司 | Spraying device of tunneling machine |
| CN201972705U (en) * | 2011-03-17 | 2011-09-14 | 兖州煤业股份有限公司 | Reinforced preposed external sprayer unit for entry-driving machine |
| CN204783010U (en) * | 2015-07-20 | 2015-11-18 | 陕西朗登矿业科技开发有限公司 | Entry driving machine machine carries high pressure spraying dust device |
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| Publication number | Publication date |
|---|---|
| CN106285673A (en) | 2017-01-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170104 Assignee: Fuxin chuchen Environmental Protection Technology Co.,Ltd. Assignor: LIAONING TECHNICAL University Contract record no.: X2021210000003 Denomination of invention: A vortex atomization dust suppression device for Roadheader Granted publication date: 20180406 License type: Common License Record date: 20210114 |