CN109603397A - A kind of totally-enclosed mining drill dust-extraction unit of multistage - Google Patents
A kind of totally-enclosed mining drill dust-extraction unit of multistage Download PDFInfo
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- CN109603397A CN109603397A CN201910025896.1A CN201910025896A CN109603397A CN 109603397 A CN109603397 A CN 109603397A CN 201910025896 A CN201910025896 A CN 201910025896A CN 109603397 A CN109603397 A CN 109603397A
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- dust
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- extraction unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The present invention relates to a kind of totally-enclosed mining drill dust-extraction units of multistage, including cabinet, gravitational dust collection room, water bath dust-removing room and spray for dust suppression room.In coal mining boring procedure, the dusty gas of generation enters gravity settling chamber by air inlet, under gravity and baffle effect, first removes larger particles dust, is discharged by the deslagging bucket of bottom.Water bath dust-removing room and spray for dust suppression room are sequentially entered therewith, the separation for realizing gas, dirt, the discharge of steam is reduced by the moisture trap at gas outlet, and clean gas therein enters extraction pipeline, dust particles are deposited in container bottom, collect and from drawing discharger from cinder notch.The dustiness of construction tunnel can be effectively reduced in the present invention, can effectively avoid dust block extraction pipeline, and it is at low cost, easy to operate, be moved easily.
Description
Technical field
The present invention relates to mine dust removing device field, specifically a kind of totally-enclosed mining drill dust-extraction unit of multistage.
Background technique
With the increase of coal mining depth and intensity, the demand of coal bed gas extraction is increasing.Drilling is used as gas
The demand of one of basic skills of improvement, borehole engineering amount is also increasing.Since coal seam is very dry, so coal dust flies when drilling
It raises, operating environment chaotic state in which corrupt practices prevail, operator has to put on dust mask.Nonetheless, it is also made to the body of operator
At great injury.In addition, dust enters drilling machine instrument, utensil fault rate is increased, shortens drilling machine instrument life.
The dust that generation of drilling directly is aspirated according to the negative pressure of extraction pipeline, will lead to extraction pipeline blockage of drilling.
Currently, depositing dust, dust suppression that mining drill is taken mainly have spray for dust suppression, foam dust-removing and special dust seperator to remove
Dirt etc..Spray for dust suppression effect is affected by dust type and its wellability, and single water mist is often extremely difficult to ideal dedusting
Effect.Foam dust-removing equipment associated ping is more, and operating procedure is many and diverse, more demanding to foam compound formula and adding proportion.?
Gas release is not easy to control when field application, and foam is affected in aperture degree of adhesion by distinguished and admirable, and it is poor to catch dirt effect, dedusting
Efficiency needs to be further improved.
A large amount of dust-extraction units need electric motor to provide dedusting power, increase energy consumption, also reduce dust-extraction unit
Explosion-proof capabilities.
Mining drilling orifice dust catcher it is generally existing it is at high cost, structure is complicated, heavy and bulky, it is difficult to transport is asked
Topic.
Summary of the invention
The object of the present invention is to provide a kind of totally-enclosed mining drill dust-extraction unit of multistage, the dust-extraction unit good airproof performance,
Dust removing effects are obvious, installation Operation and Maintenance is simple, dust deashing convenience, low cost, conveniently moving.
The present invention realizes that goal of the invention adopts the following technical scheme that
The totally-enclosed mining drill dust-extraction unit of a kind of multistage of the invention, including cabinet 1, gravity settling chamber 2, water bath dust-removing
Room 3, spray for dust suppression room 4, three Room are sequentially connected, are separated by plate.
The above-mentioned totally-enclosed mining drill dust-extraction unit of multistage, there are three air inlet 5-1,5-2,5-3 in 1 left side of cabinet
There is a gas outlet 6 with top right side, three air inlet 5-1,5-2,5-3 levels are in one line.Front and rear sides symmetric position is set
There are two pairs to draw cinder notch 7-1,7-2,7-3,7-4, door respectively stays height to be reinforced above and below.It is respectively provided on front side of cabinet 1 into water and opens
Close 8, spray switch 9, inlet valve 10.Outlet valve 11 is equipped on the right side of cabinet 1.1 bottom of cabinet is equipped with skid shoe type and moves bracket 12.
Above-mentioned multistage totally-enclosed mining drill dust-extraction unit is equipped with two pieces of herringbones gears at the top of the gravity settling chamber 2
Plate 13-1,13-2, bottom are equipped with cone type deslagging bucket 14.
The above-mentioned totally-enclosed mining drill dust-extraction unit of multistage, the exit of the 3 inside air inlet pipe 15 of water bath dust-removing room
Equipped with a point bubble strainer 16.
The above-mentioned totally-enclosed mining drill dust-extraction unit of multistage, on the water inlet pipe 16 of 4 access opening top of spray for dust suppression room
If there are two nozzle 17-1,17-2 and a dewatering outlets 18.Moisture trap 19 is equipped at gas outlet 6.
Advantageous effects of the invention: gravity, water-bath and the Multi-stage dust removing device combined by spraying, and it is disposed at one
In a cabinet, not only good airproof performance, can play satisfied dust removing effects, and have certain volume space, reduce deslagging
Number；The design of two pairs of ash gates, the very good solution problem of deslagging hardly possible.Chev(e)ron baffle is set in gravitational dust collection room, is arranged
Larger particles dust out improves efficiency of dust collection, and is reduced to subsequent deslagging and reduces pressure, the setting point of water bath dust-removing room air inlet
Strainer is steeped, bubble crushing increases dust removing effects, and two nozzle spray regimes covering in spray for dust suppression ceiling portion is comprehensive, exhaust ports
Moisture trap is set, reduces the water content of discharge gas, reduces the extraction resistance of pipeline.The skid shoe type of the bottom of box is moved
Bracket is mobile convenient for device.Dust-extraction unit overall structure is simple to operation and at low cost.
In order to enable those skilled in the art to better understand the solution of the present invention, and make above-mentioned purpose of the invention, feature
Can be more obvious and easy to understand with advantage, below with reference to embodiment, the present invention is described in further detail.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the present invention (front view)
Fig. 2 is schematic diagram of internal structure of the present invention (front view)
Fig. 3 is gravity settling chamber chev(e)ron baffle schematic diagram (top view) of the present invention
Fig. 4 is nozzle of the present invention, dewatering outlet schematic diagram (top view)
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the totally-enclosed mining drill dust-extraction unit of a kind of multistage, the cabinet 1 set water inlet and spray
Each switch of mist opens water inlet switch 8 and intakes when water bath dust-removing room 3 needs to intake, and when needing spraying, opens spraying
Switch 9 is spraying.And a water inlet switch 8 and an inlet valve 10 control the water level of two rooms, 11 position of outlet valve will be lower than
The bottom of 4 baffle of spray for dust suppression room.4 baffle of spray for dust suppression room will be lower than baffle on the left of water bath dust-removing room, in case water enters weight
Power dirt pocket 2.When water inlet switch 8 open, 3 water level of water bath dust-removing room constantly rises, when water level reaches height of baffle plate, water flow to
Spray for dust suppression room 4,4 water level of spray for dust suppression room constantly rise, and when water level is more than 11 position of outlet valve, water will flow out cabinet 1.
Nozzle 17-1,17-2 there are two being set on the water inlet pipe 16 of 4 access opening top of spray for dust suppression room, one of nozzle 16-1
It is substantially vertical downward, but be biased within water bath dust-removing room, another nozzle 16-2 is downwards and perpendicular directional line is at angle, deflecting nozzle
Mist dirt pocket, to guarantee that tunneling boring covers.
Dusty gas enters gravity settling chamber 2 by air inlet 5-1,5-2,5-3, and the dust of larger particles is in gravity and people
Under font baffle 13 acts on, is separated with gas, be deposited to bottom pyramidal deslagging bucket 14.Dusty gas enters under the action of negative pressure
Water bath dust-removing room 3 is entered in water-bath by air inlet pipe 15, since velocity ratio is very fast, air pocket is caused to contact with water, in air inlet pipe
15 exit devises one point of bubble strainer, is crushed air pocket.Dusty gas is entered by the spray for dust suppression at top therewith
Spray for dust suppression room 4 enters methane gas extraction pipeline with a large amount of steam since gas can contain, increases the extraction resistance of pipeline, in outlet
Mouth 6 devises moisture trap 19, to reduce steam.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, this field is common
Other modifications or equivalent replacement that technical staff makes technical solution of the present invention, without departing from technical solution of the present invention
Spirit and scope, should all cover in protection scope of the present invention.
Claims (5)
1. a kind of totally-enclosed mining drill dust-extraction unit of multistage, it is characterised in that: by cabinet 1, gravitational dust collection room 2, water bath dust-removing
Room 3 and spray for dust suppression room 4 form, and three Room are sequentially connected, are separated by baffle.
2. the totally-enclosed mining drill dust-extraction unit of a kind of multistage according to claim 1, it is characterised in that: 1 left side of cabinet
Air inlet 5 three, front side water inlet switch 8, spray switch 9, inlet valve 10, right side outlet valve 11, cinder notch is drawn in front and rear sides
17 4.
3. the totally-enclosed mining drill dust-extraction unit of a kind of multistage according to claim 1, it is characterised in that: gravitational dust collection room
There are two the chev(e)ron baffles 13 at 2 tops, cone type slag-drip opening 14.
4. the totally-enclosed mining drill dust-extraction unit of a kind of multistage according to claim 1, it is characterised in that: water bath dust-removing room
Point bubble strainer 16 in 3 air inlet pipe, 15 exit.
5. the totally-enclosed mining drill dust-extraction unit of a kind of multistage according to claim 1, it is characterised in that: spray for dust suppression room
17 two, nozzle on 4 water inlet pipes 16, dewatering outlet 18 1, the moisture separator 19 at gas outlet 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025896.1A CN109603397A (en) | 2019-01-11 | 2019-01-11 | A kind of totally-enclosed mining drill dust-extraction unit of multistage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910025896.1A CN109603397A (en) | 2019-01-11 | 2019-01-11 | A kind of totally-enclosed mining drill dust-extraction unit of multistage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109603397A true CN109603397A (en) | 2019-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910025896.1A Pending CN109603397A (en) | 2019-01-11 | 2019-01-11 | A kind of totally-enclosed mining drill dust-extraction unit of multistage |
Country Status (1)
| Country | Link |
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| CN (1) | CN109603397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029952A (en) * | 2019-05-29 | 2019-07-19 | 中国矿业大学(北京) | Cleaner for the drilling of soft rock tunnel country rock dry method |
| CN113404528A (en) * | 2021-06-18 | 2021-09-17 | 安徽理工大学 | Mining dust fall dust extraction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102100995A (en) * | 2009-12-22 | 2011-06-22 | 扬州成功机械有限公司 | Dust removal equipment special for coal mines |
| CN205360948U (en) * | 2016-01-25 | 2016-07-06 | 江西怡杉环保股份有限公司 | Efficiency of remove dust is improved multi -stage dust removing device |
| CN109025864A (en) * | 2018-08-16 | 2018-12-18 | 中煤科工集团重庆研究院有限公司 | The dust pelletizing system and its dust removal method of drilling non-circulating drilling |
-
2019
- 2019-01-11 CN CN201910025896.1A patent/CN109603397A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102100995A (en) * | 2009-12-22 | 2011-06-22 | 扬州成功机械有限公司 | Dust removal equipment special for coal mines |
| CN205360948U (en) * | 2016-01-25 | 2016-07-06 | 江西怡杉环保股份有限公司 | Efficiency of remove dust is improved multi -stage dust removing device |
| CN109025864A (en) * | 2018-08-16 | 2018-12-18 | 中煤科工集团重庆研究院有限公司 | The dust pelletizing system and its dust removal method of drilling non-circulating drilling |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029952A (en) * | 2019-05-29 | 2019-07-19 | 中国矿业大学(北京) | Cleaner for the drilling of soft rock tunnel country rock dry method |
| CN113404528A (en) * | 2021-06-18 | 2021-09-17 | 安徽理工大学 | Mining dust fall dust extraction |
| CN113404528B (en) * | 2021-06-18 | 2022-03-22 | 安徽理工大学 | Mining dust fall dust extraction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |