CN202745756U - Negative pressure drilling dust removal device - Google Patents
Negative pressure drilling dust removal device Download PDFInfo
- Publication number
- CN202745756U CN202745756U CN2012202855551U CN201220285555U CN202745756U CN 202745756 U CN202745756 U CN 202745756U CN 2012202855551 U CN2012202855551 U CN 2012202855551U CN 201220285555 U CN201220285555 U CN 201220285555U CN 202745756 U CN202745756 U CN 202745756U
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- Prior art keywords
- negative pressure
- dust
- cabin
- removing apparatus
- filtering
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Abstract
The utility model provides a negative pressure drilling dust removal device, which comprises a dust collector, a negative pressure bin and a dust removal bin, wherein the dust collector is used for absorbing dust in a space, the negative pressure bin is used for providing negative pressure for the dust collector, the dust removal bin is used for filtering the dust, the dust collector is communicated with the negative pressure bin, the negative pressure bin is communicated with the dust removal bin, the inside of the dust removal bin is provided with a filtering net and a plurality of spraying heads, the filtering net is used for filtering the dust, the dust removal bin is separated by the filtering net into a filtering bin and a purifying bin, and the filtering bin is arranged near the negative pressure bin. The negative pressure drilling dust removal device provided by the utility model has the advantage that the dust collector communicated with the negative pressure bin can absorb the dust, and the dust is filtered and purified for multiple times through the filtering net and the spraying heads in the dust removal bin, so the dust quantity in a tunnel is effectively reduced, the operation safety of coal mines is improved, and the injury to the health of operators by the dust is reduced.
Description
Technical field
The utility model relates to the coal mine down-hole drilling dedusting technology, relates in particular to a kind of negative pressure drilling dust-removing apparatus.
Background technology
Under the coal mine in the construction drill process; the disintegrating slag that produces when holing by pressing wind to discharge; small coal (rock) dust granules that produces in the drilling construction process can be discharged with the graininess that swims; cause meeting head in the drilling construction process position and the rear of meeting head on coal (rock) dust from flying and cause on-the-spot visibility lower; for coal production is brought potential safety hazard; simultaneously, dust causes very big harm to the field personnel is healthy.
Existing dust arrester is the aperture spray for dust suppression, mostly is the single hole atomization mechanism, reduces on-the-spot dust concentration by spray operation, because the spray amount of single hole atomization mechanism is less and do not have filter operation, thereby can not effectively reduce on-the-spot granule dust.
The utility model content
The utility model provides a kind of negative pressure drilling dust-removing apparatus, is used for solving the relatively poor technological deficiency of prior art dust arrester dust removing effects.
A kind of negative pressure drilling dust-removing apparatus that the utility model provides comprises for absorbing pouncing on the dirt device, being used to the described dedusting cabin that the dirt device provides the negative pressure cabin of negative pressure and is used for Chalk-dust filtering of pouncing on of dust in the space; The described dirt device of pouncing on is communicated with described negative pressure cabin, and described negative pressure cabin is communicated with described dedusting cabin;
Be provided with screen pack and a plurality of fog-spray nozzle for Chalk-dust filtering in the described dedusting cabin, described screen pack is separated into filtering cabin and cleaning position with described dedusting cabin, and described filtering cabin is near described negative pressure cabin.
Aforesaid negative pressure drilling dust-removing apparatus, the cross section that the described sucting of pouncing on the dirt device is arcuate structure and suction port is rectangle.
Aforesaid negative pressure drilling dust-removing apparatus, be provided with impeller in the described negative pressure cabin, the wheel shaft of described impeller is towards the direction of described dedusting cabin, be provided with the air intake that is communicated with for pressure ventilation pipe on the upper side wall of described negative pressure cabin, the pressure wind energy that described air intake enters in the described negative pressure cabin enough drives described wheel rotation.
Aforesaid negative pressure drilling dust-removing apparatus, described screen pack is obliquely installed towards the rear portion of described dedusting cabin in described dedusting cabin.
In the aforesaid negative pressure drilling dust-removing apparatus, described filtering cabin and the position on close described screen pack top is provided with the first fog-spray nozzle.
In the aforesaid negative pressure drilling dust-removing apparatus, described filtering cabin and the position of close described screen pack bottom is provided with dust-collecting box.
Be provided with the second fog-spray nozzle in the aforesaid negative pressure drilling dust-removing apparatus, described cleaning position and near the position above the described cleaning position.
Aforesaid negative pressure drilling dust-removing apparatus, the position of the close described cleaning position back lower place is provided with the discharge of wastewater mouth.
Aforesaid negative pressure drilling dust-removing apparatus, the position of close described cleaning position back upper place is provided with Waste gas outlet.
The negative pressure drilling dust-removing apparatus that the utility model provides, pounce on dirt device dust adsorption by what be communicated with negative pressure cabin, realize the multiple times of filtration of dust is purified by the screen pack and a plurality of fog-spray nozzle that are arranged in the dedusting cabin, can effectively reduce the dust quantity in the tunnel, improve the colliery operational security, reduce the dust harm healthy to the operator.
Description of drawings
The structural representation of the negative pressure drilling dust-removing apparatus that Fig. 1 provides for the utility model embodiment;
The front view of pouncing on the dirt device that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the right view of pouncing on the dirt device shown in Figure 2;
The front view of the negative pressure cabin that Fig. 4 provides for the utility model embodiment;
Fig. 5 is the left view of negative pressure cabin shown in Figure 4;
The schematic diagram of the dedusting cabin that Fig. 6 provides for the utility model embodiment.
Reference numeral:
1-pounces on the dirt device; The 2-negative pressure cabin; The 21-impeller;
The 22-air intake; The 3-dedusting cabin; The 31-filtering cabin;
The 32-cleaning position; The 33-screen pack.
The specific embodiment
With reference to figure 1, the structural representation of the negative pressure drilling dust-removing apparatus that Fig. 1 provides for the utility model embodiment.
As shown in Figure 1, the negative pressure drilling dust-removing apparatus that the present embodiment provides comprises for absorbing pouncing on dirt device 1, being used to and pouncing on the dedusting cabin 3 that dirt device 1 provides the negative pressure cabin 2 of negative pressure and is used for Chalk-dust filtering of dust in the space; Pounce on dirt device 1 and be communicated with negative pressure cabin 2, and negative pressure cabin 2 is communicated with dedusting cabin 3.In order to improve the ability of pouncing on dirt device 1 dust adsorption, need to improve on the one hand the air draught ability of negative pressure cabin 2, can on the other hand, can pounce on by increase the cross section of the suction port of dirt device 1 at the negative pressure cabin 2 interior negative-pressure air fans that arrange, to improve the ability of dust adsorption.
Be provided with screen pack 33 and a plurality of fog-spray nozzle for Chalk-dust filtering in the dedusting cabin 3, screen pack 33 divides 3 to be divided into filtering cabin 31 and cleaning position 32 dedusting cabin, and filtering cabin 31 is near negative pressure cabin 2.Be provided with pod apertures between negative pressure cabin 2 and the dedusting cabin 3, so that the dust in the negative pressure cabin 2 enters in the dedusting cabin 3.Negative pressure cabin 2 is interior can be provided with negative-pressure air fan, for negative pressure cabin 2 provides negative pressure.
Referring to figs. 2 and 3, the front view of pouncing on the dirt device that Fig. 2 provides for the utility model embodiment; Fig. 3 is the right view of pouncing on the dirt device shown in Figure 2.
Shown in Fig. 2 and 3, the sucting of pouncing on dirt device 1 can be arcuate structure, and the cross section of pouncing on the suction port of dirt device 1 is rectangle, can will pounce on dirt device 1 by screw and be communicated with in the import of negative pressure cabin 2.As can be seen from the figure, the sucting of pouncing on dirt device 1 is flat and has the structure of arc-shaped bend, can improve the dust removal ability of pouncing on dirt device 1.
With reference to figure 4 and Fig. 5, the front view of the negative pressure cabin that Fig. 4 provides for the utility model embodiment; Fig. 5 is the left view of negative pressure cabin shown in Figure 4.
As shown in Figure 4 and Figure 5, be provided with impeller 21 in the negative pressure cabin 2, the wheel shaft of impeller 21 is towards dedusting cabin 3 directions, be provided with on the upper side wall of negative pressure cabin 2 for the air intake 22 that is communicated with pressure ventilation pipe, the enough drives impeller 21 of pressure wind energy that air intake 22 enters in the negative pressure cabin are rotated, so that produce negative pressure in the negative pressure cabin, and then by pouncing on dirt device 1 near the dust the drilling rod 10 is sucked in the negative pressure cabin 2.
With reference to figure 6, the schematic diagram of the dedusting cabin that Fig. 6 provides for the utility model embodiment.
As shown in Figure 6, screen pack 33 is obliquely installed towards the rear portion of dedusting cabin 3 in dedusting cabin 3.In the filtering cabin 31 and position on close screen pack 33 tops is provided with the first fog-spray nozzle 311.In the filtering cabin 31 and position of close screen pack 33 bottoms is provided with dust-collecting box 312.
In the cleaning position 32 and position of close cleaning position 32 tops is provided with the second fog-spray nozzle 321.Position near cleaning position 32 back lower places is provided with discharge of wastewater mouth 322.Position near 32 tops behind the cleaning position is provided with Waste gas outlet 323.
The specific works process of the negative pressure drilling dust-removing apparatus that above-described embodiment provides:
Be installed in boring 10 top with pouncing on dirt device 1, air intake 22 is connected with the pressure ventilation pipe of pressure fan, open pressure fan, rotate from the pressure wind impeller 21 that air intake 22 enters in the negative pressure cabin 2, the negative pressure of negative pressure cabin 2 generation orientations; So that pounce on dirt device 1 dust that produces in the drilling construction is passed through in the negative suction storehouse 2, dust in the negative pressure cabin 2 enters filtering cabin 31 by the pod apertures of bottom, 33 pairs of dust of screen pack in the dedusting cabin 3 filter, part adsorbing powder dust is on screen pack 33, and a part of dust enters cleaning position 32 by screen pack 33.
When the adsorbing powder dust on the screen pack 33 to a certain extent the time, open the first fog-spray nozzle 311 of screen pack 33 tops, dust on the screen pack 33 is washed in the dust-collecting box 312, then open the lid of dust-collecting box 312 belows, discharge dust liquid and timely close cap, can realize the directional collecting of dirt slag.
By opening cleaning position 32 tops the second fog-spray nozzle 321, dust is washed away to discharge of wastewater mouth 322, be discharged in the pond of appointment, and in time pump is walked to clean out.Discharge of wastewater mouth 322 places can be provided with the rubber baffle plate, and when impeller 21 work, the negative pressure of generation is adsorbed on the rubber baffle plate on the discharge of wastewater mouth 322, and when the liquid of cleaning position 32 reached a certain amount of, cleaning position 32 interior liquid deadweights were opened the rubber flighted rows except waste liquid.Waste gas after the filtration is discharged by the Waste gas outlet 323 of cleaning position 32 tops.
The negative pressure drilling dust-removing apparatus that the present embodiment provides, pounce on dirt device 1 dust adsorption by what be communicated with negative pressure cabin 2, realize the multiple times of filtration of dust is purified by the screen pack 33 and a plurality of fog-spray nozzle that are arranged in the dedusting cabin, can effectively reduce the dust quantity in the tunnel, improve the colliery operational security, reduce the dust harm healthy to the operator.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a negative pressure drilling dust-removing apparatus is characterized in that, comprises for absorbing pouncing on the dirt device, being used to the described dedusting cabin that the dirt device provides the negative pressure cabin of negative pressure and is used for Chalk-dust filtering of pouncing on of dust in the space; The described dirt device of pouncing on is communicated with described negative pressure cabin, and described negative pressure cabin is communicated with described dedusting cabin;
Be provided with screen pack and a plurality of fog-spray nozzle for Chalk-dust filtering in the described dedusting cabin, described screen pack is separated into filtering cabin and cleaning position with described dedusting cabin, and described filtering cabin is near described negative pressure cabin.
2. negative pressure drilling dust-removing apparatus according to claim 1 is characterized in that, the cross section that the described sucting of pouncing on the dirt device is arcuate structure and suction port is rectangle.
3. negative pressure drilling dust-removing apparatus according to claim 1 and 2, it is characterized in that, be provided with impeller in the described negative pressure cabin, the wheel shaft of described impeller is towards the direction of described dedusting cabin, be provided with the air intake that is communicated with for pressure ventilation pipe on the upper side wall of described negative pressure cabin, the pressure wind energy that described air intake enters in the described negative pressure cabin enough drives described wheel rotation.
4. negative pressure drilling dust-removing apparatus according to claim 1 and 2 is characterized in that, described screen pack is obliquely installed towards the rear portion of described dedusting cabin in described dedusting cabin.
5. negative pressure drilling dust-removing apparatus according to claim 1 and 2 is characterized in that, in the described filtering cabin and the position on close described screen pack top is provided with the first fog-spray nozzle.
6. negative pressure drilling dust-removing apparatus according to claim 1 and 2 is characterized in that, in the described filtering cabin and the position of close described screen pack bottom is provided with dust-collecting box.
7. negative pressure drilling dust-removing apparatus according to claim 1 and 2 is characterized in that, is provided with the second fog-spray nozzle in the described cleaning position and near the position above the described cleaning position.
8. negative pressure drilling dust-removing apparatus according to claim 1 and 2 is characterized in that, the position of the close described cleaning position back lower place is provided with the discharge of wastewater mouth.
9. negative pressure drilling dust-removing apparatus according to claim 1 is characterized in that, the position of close described cleaning position back upper place is provided with Waste gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202855551U CN202745756U (en) | 2012-06-18 | 2012-06-18 | Negative pressure drilling dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202855551U CN202745756U (en) | 2012-06-18 | 2012-06-18 | Negative pressure drilling dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202745756U true CN202745756U (en) | 2013-02-20 |
Family
ID=47705173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202855551U Expired - Fee Related CN202745756U (en) | 2012-06-18 | 2012-06-18 | Negative pressure drilling dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202745756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877803A (en) * | 2012-06-18 | 2013-01-16 | 淮南矿业(集团)有限责任公司 | Negative pressure drilling dust removal device |
-
2012
- 2012-06-18 CN CN2012202855551U patent/CN202745756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877803A (en) * | 2012-06-18 | 2013-01-16 | 淮南矿业(集团)有限责任公司 | Negative pressure drilling dust removal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |