CN208252148U - A kind of coal mine digging laneway device for reducing dust - Google Patents
A kind of coal mine digging laneway device for reducing dust Download PDFInfo
- Publication number
- CN208252148U CN208252148U CN201820869482.8U CN201820869482U CN208252148U CN 208252148 U CN208252148 U CN 208252148U CN 201820869482 U CN201820869482 U CN 201820869482U CN 208252148 U CN208252148 U CN 208252148U
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- CN
- China
- Prior art keywords
- dust
- cone cylinder
- servo motor
- filtered
- impeller
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Abstract
The utility model discloses a kind of coal mine digging laneway device for reducing dust, servo motor drives impeller to rotate in filtering cone cylinder, so that filtering cone cylinder, which is in the part below impeller, generates negative pressure, the dust air filtered outside cone cylinder is filtered dedusting at filtering cone cylinder, so that the dust filtered out is fallen into the water in dust bucket, avoid the dust filtered out that from filtering cone cylinder blocking, and filtered air moves upwards around servo motor from filtering cone cylinder by retaining ring, enhance the heat dissipation performance of servo motor, then it is discharged upwards from vertical guide cylinder, filtering cone cylinder is filtered the air containing dust below vertical guide cylinder, air bottom in and top out is filtered, therefore whole device meets the basic principle of air circulation, filter effect is good, the dust in digging laneway can effectively be removed, it is effectively improved underground work personnel's Working environment.
Description
Technical field
The utility model belongs to the technical field more particularly to a kind of coal mine digging laneway depositing dust dress of exploitation of mineral resources instrument
It sets.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine.When coal seam is remote from earth's surface, it is typically chosen to underground and digs tunnel digging coal.China's overwhelming majority coal mine belongs to well work coal
Mine.Coal mine range includes the very big region of above and below ground and related facility.Coal mine is that the mankind are rich in the ground for having coal in digging
The proportional space excavated when matter layer generally includes tunnel, well cave and face etc..Currently, the lane coal mine headwork Shi
A large amount of dust is produced in road, and huge harm, general coal mine roadway depositing dust are generated to the health of underground work personnel
Mode be water spray processing is directly carried out to air using spray head, though certain depositing dust can be played the role of, due to atmosphere draught-free,
Depositing dust range only limits at spray head, and especially in southern coal mine, subsurface environment wetness is originally just larger, so that being easy in tunnel
A large amount of ponding are generated, operating environment is impacted, and if generate the dress of negative pressure in bag dust filter using motor driven impeller
It sets, although not increasing the humidity in tunnel, bag dust filter is easy to be blocked by dust, so that dust removing effects are poor.
Utility model content
For the above existing problem, the utility model provides a kind of coal mine digging laneway device for reducing dust, servo electricity
Machine drives impeller to rotate in filtering cone cylinder, so that filtering cone cylinder, which is in the part below impeller, generates negative pressure, will filter cone cylinder
Outer dust air is filtered dedusting at filtering cone cylinder, so that the dust filtered out is fallen into the water in dust bucket, avoids
The dust filtered out will filter cone cylinder blocking, can especially be rotated backward by controlling servo motor, so that filtering cone cylinder internal pressure
It is strong to be higher than the external world, deashing processing is carried out to filtering cone cylinder；And filtered air passes through retaining ring from servo motor from filtering cone cylinder
Around move upwards, enhance the heat dissipation performance of servo motor, be then discharged upwards from vertical guide cylinder, and vertical guide cylinder is straight
Diameter is 2 times -3 times of upper end diameter for filtering cone cylinder, enable filtering cone cylinder to the air containing dust below vertical guide cylinder into
Row filtering, and filtered air will be lighter than the air containing dust of same volume, air bottom in and top out is filtered, therefore entire dress
The basic principle for meeting air circulation is set, filter effect is good, can effectively remove the dust in digging laneway, be effectively improved underground
The working environment of staff, certainly it should be noted that needing that dust inner bucket water is arranged according to the specific concentration of downhole powder dust
The replacement frequency of body, to prevent dust accretions in dust bucket excessive, so that water body becomes cement paste and is difficult to clear up in dust bucket.
The technical solution of the utility model is:
The utility model provides a kind of coal mine digging laneway device for reducing dust, including servo motor and impeller, the servo electricity
The main shaft of machine is connected by shaft coupling with the drive shaft of the impeller, and the servo motor, which is bolted, to be upside down in retaining ring
The main shaft of centre and the servo motor extends straight down, and the upper end of the drive shaft of the impeller extends straight up and passes through
The upper-center of cone cylinder, the lower end of the drive shaft of the impeller extends straight down and lower end is fixedly installed sleeve, the set
Cylinder has been embedded in radial thrust bearing, and the center of the radial thrust bearing is embedded with mandril；
The upper end of the mandril is fixedly installed baffle ring, the lower end of the upper surface of the baffle ring and the radial thrust bearing
Face contact, the lower end of the mandril extends straight down and lower end is fixedly installed cone block, the cone block and the inversed conical drum it
Between be provided with filtering cone cylinder；
The filtering cone cylinder is in using inverted cone-shaped structure made of bag dust filter, and the upper end of the filtering cone cylinder is embedding from bottom to top
It covers on the impeller and inner wall is not contacted with the impeller；
The lower end of the inversed conical drum and the upper end of the filtering cone cylinder stick together and vertical from top to bottom by several
The stay bolt of extension uniformly runs through；
The upper end turret head of the stay bolt is pressed against the lower end edge of the inversed conical drum, and the lower end of the stay bolt is embedding
Enter the upper end of dust bucket, there are three nut, three nuts stick on institute respectively for nested and threaded connection on the stay bolt
State the lower end surface at upper end edge for filtering cone cylinder, the upper surface at dust bucket upper end edge and dust bucket upper end edge
Lower end surface；
The upper end of the inversed conical drum is fixedly installed top plate, and the upper end edge of the top plate is fixedly installed vertical guide cylinder；
The center of the top plate is in poroid and covering is bolted is provided with the retaining ring, the master of the servo motor
Axis downward through the retaining ring center, if being uniformly provided through on the part that the retaining ring is in around the servo motor
Dry through-hole, the through-hole are connected to the inversed conical drum below.
Further, the side wall of the vertical guide cylinder is fixedly installed connection sleeve.
Further, the connection sleeve is bolted using half block of two axis verticals is stitched together
Structure, so that the connection sleeve is nested in vertically in the bracket vertical bar of mine laneway.
Further, it is 20mm-50mm that the length in the dust bucket is protruded into the lower end of the filtering cone cylinder.
Further, water is filled in the dust bucket, and the lower end of the filtering cone cylinder is higher than the water surface.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, in the utility model, servo motor drives impeller to rotate in filtering cone cylinder, so that filtering cone cylinder is in impeller
The part of lower section generates negative pressure, the dust air filtered outside cone cylinder is filtered dedusting at filtering cone cylinder, so that filtering out
Dust fall into the water in dust bucket, avoid the dust filtered out will filter cone cylinder blocking.
2, the utility model can be rotated backward by controlling servo motor, so that pressure is higher than the external world in filtering cone cylinder,
Deashing processing is carried out to filtering cone cylinder.
3, in the utility model, filtered air is transported around servo motor from filtering cone cylinder by retaining ring upwards
It is dynamic, the heat dissipation performance of servo motor is enhanced, is then discharged upwards from vertical guide cylinder, and the diameter of vertical guide cylinder is filtering cone cylinder
2 times -3 times of upper end diameter, filtering cone cylinder is filtered to the air containing dust below vertical guide cylinder, and filter
Air afterwards will be lighter than the air containing dust of same volume, and air bottom in and top out is filtered, therefore whole device meets air stream
Logical basic principle, filter effect is good, can effectively remove the dust in digging laneway, be effectively improved the work of underground work personnel
Make environment.
4, the utility model needs to be arranged according to the specific concentration of downhole powder dust the replacement frequency of water body in dust bucket, to prevent
Only dust accretions are excessive in dust bucket, so that water body becomes cement paste and is difficult to clear up in dust bucket, and pass through disassembly dust bucket
The nut of upper end edge lower end surface extremely conveniently can disassemble dust bucket from the lower end of stay bolt, carry out water body more
It changes, is easy to use, it is convenient and efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A.
In figure: 1- retaining ring, 2- vertical guide cylinder, 3- top plate, 4- servo motor, 5- connection sleeve, 6- stay bolt, 7- cross filter cone
Cylinder, 8- dust bucket, 9- bore block, 10- mandril, 11- baffle ring, 12- radial thrust bearing, 13- sleeve, 14- impeller, 15- inversed conical drum.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
In addition, in the description of the present invention, it should be noted that term " center ", "center", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1, as shown in attached drawing 1- attached drawing 3, the utility model provides a kind of coal mine digging laneway device for reducing dust, including
The main shaft of servo motor 4 and impeller 14, servo motor 4 is connected by shaft coupling with the drive shaft of impeller 14, and servo motor 4 passes through
It is bolted and is upside down in the main shaft in the center of retaining ring 1 and servo motor 4 and extends straight down, the upper end of the drive shaft of impeller 14 is vertical
The upper-center of inversed conical drum 15 is upwardly extended and passes through, the lower end of the drive shaft of impeller 14 extends straight down and lower end fixation is set
It is equipped with sleeve 13, sleeve 13 has been embedded in radial thrust bearing 12, and the center of radial thrust bearing 12 is embedded with mandril 10；
The upper end of mandril 10 is fixedly installed baffle ring 11, and the upper surface of baffle ring 11 and the lower end surface of radial thrust bearing 12 connect
Touching, the lower end of mandril 10 extends straight down and lower end is fixedly installed cone block 9, bores and was provided between block 9 and inversed conical drum 15
Filter cone cylinder 7；
Filtering cone cylinder 7 is in using inverted cone-shaped structure made of bag dust filter, and the upper end of filtering cone cylinder 7 is nested in fan from bottom to top
On wheel 14 and inner wall is not contacted with impeller 14；
The lower end of inversed conical drum 15 and the upper end of filtering cone cylinder 7 stick together and are extended vertically from top to bottom by several
Stay bolt 6 uniformly runs through；
The upper end turret head of stay bolt 6 is pressed against the lower end edge of inversed conical drum 15, and the lower end of stay bolt 6 is embedded in dust bucket
8 upper end, nested on stay bolt 6 and be threadedly coupled there are three nut, three nuts stick on the upper end edge of filtering cone cylinder 7 respectively
The lower end surface on edge, the 8 upper end edge of upper surface and dust bucket at 8 upper end edge of dust bucket lower end surface；
The upper end of inversed conical drum 15 is fixedly installed top plate 3, and the upper end edge of top plate 3 is fixedly installed vertical guide cylinder 2；
In poroid and covering is bolted is provided with retaining ring 1, the main shaft of servo motor 4 is passed through downwards in the center of top plate 3
Wear the center of retaining ring 1, be uniformly provided through several through-holes on the part that retaining ring 1 is in around servo motor 4, through-hole and its
The inversed conical drum 15 of lower section is connected to.
The side wall of vertical guide cylinder 2 is fixedly installed connection sleeve 5.
The structure being stitched together is bolted using half block of two axis verticals in connection sleeve 5, so that even
Female connector cylinder 5 is nested in vertically in the bracket vertical bar of mine laneway.
It is 20mm-50mm that the length in dust bucket 8 is protruded into the lower end of filtering cone cylinder 7.
The volume of dust bucket 8 is 300mL-500mL, and water is filled in dust bucket 8, and the lower end for filtering cone cylinder 7 is higher than the water surface.
By using above-mentioned technical proposal, servo motor 4 drives impeller 14 to rotate in filtering cone cylinder 7, so that crossing filter cone
Cylinder 7 generates negative pressure in the part of 14 lower section of impeller, and the dust air filtered outside cone cylinder 7 is filtered at filtering cone cylinder 7
Dedusting avoids the dust filtered out from blocking cone cylinder 7 is filtered, especially so that the dust filtered out is fallen into the water in dust bucket 8
It can be rotated backward by controlling servo motor 4, so that pressure is higher than the external world in filtering cone cylinder 7, deashing is carried out to filtering cone cylinder 7
Processing；And filtered air moves upwards around servo motor 4 from filtering cone cylinder 7 by retaining ring 1, enhances servo electricity
Then the heat dissipation performance of machine 4 is discharged upwards from vertical guide cylinder 2, and the diameter of vertical guide cylinder 2 is the upper end diameter for filtering cone cylinder 7
2 times -3 times, filtering cone cylinder 7 is filtered to the air containing dust of the lower section of vertical guide cylinder 2, and filtered air
It is lighter than the air containing dust of same volume, air bottom in and top out is filtered, therefore whole device meets the basic of air circulation
Principle, filter effect is good, can effectively remove the dust in digging laneway, be effectively improved the working environment of underground work personnel,
Certainly it should be noted that needing to be arranged according to the specific concentration of downhole powder dust the replacement frequency of water body in dust bucket 8, to prevent
Dust accretions are excessive in dust bucket 8, so that water body becomes cement paste and is difficult to clear up in dust bucket 8.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.And the material side used by each components of the utility model
Face can be using spring steel material if the components with the description of " elasticity " term, can also be using rubber material
Matter；If the components with the description of " rigidity " term, can be using steel material, can also be using hard engineering plastic
Expect material.For the ordinary skill in the art, above-mentioned term can be understood in the utility model according to concrete condition
In concrete meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (5)
1. a kind of coal mine digging laneway device for reducing dust, including servo motor and impeller, the main shaft of the servo motor pass through shaft coupling
Device is connected with the drive shaft of the impeller, it is characterised in that: the servo motor be bolted be upside down in retaining ring center and
The main shaft of the servo motor extends straight down, and the upper end of the drive shaft of the impeller extends straight up and passes through inversed conical drum
Upper-center, the lower end of the drive shaft of the impeller extends straight down and lower end is fixedly installed sleeve, in the sleeve
It is embedded with radial thrust bearing, the center of the radial thrust bearing is embedded with mandril；
The upper end of the mandril is fixedly installed baffle ring, and the upper surface of the baffle ring and the lower end surface of the radial thrust bearing connect
Touching, the lower end of the mandril extends straight down and lower end is fixedly installed cone block, sets between the cone block and the inversed conical drum
It is equipped with filtering cone cylinder；
The filtering cone cylinder is in using inverted cone-shaped structure made of bag dust filter, and the upper end of the filtering cone cylinder is nested in from bottom to top
On the impeller and inner wall is not contacted with the impeller；
The lower end of the inversed conical drum and the upper end of the filtering cone cylinder stick together and by several vertical extensions from top to bottom
Stay bolt uniformly run through；
The upper end turret head of the stay bolt is pressed against the lower end edge of the inversed conical drum, and the lower end of the stay bolt is embedded in collection
The upper end of dust barrel, nested on the stay bolt and be threadedly coupled there are three nut, three nuts stick on the mistake respectively
The lower end surface at the upper end edge of filter cone cylinder, the upper surface at dust bucket upper end edge and dust bucket upper end edge lower end
Face；
The upper end of the inversed conical drum is fixedly installed top plate, and the upper end edge of the top plate is fixedly installed vertical guide cylinder；
The center of the top plate in poroid and covering is bolted is provided with the retaining ring, the main shaft of the servo motor to
Run through the center of the retaining ring down, is uniformly provided through several on the part that the retaining ring is in around the servo motor
Through-hole, the through-hole are connected to the inversed conical drum below.
2. a kind of coal mine digging laneway device for reducing dust according to claim 1, it is characterised in that: the side of the vertical guide cylinder
Wall is fixedly installed connection sleeve.
3. a kind of coal mine digging laneway device for reducing dust according to claim 2, it is characterised in that: the connection sleeve uses
The structure being stitched together is bolted in half block of two axis verticals, so that the connection sleeve is nested in mine vertically
In the bracket vertical bar in roadway road.
4. a kind of coal mine digging laneway device for reducing dust according to any one of claim 1-3, it is characterised in that: the mistake
It is 20mm-50mm that the length in the dust bucket is protruded into the lower end of filter cone cylinder.
5. a kind of coal mine digging laneway device for reducing dust according to claim 4, it is characterised in that: filled in the dust bucket
Water, and the lower end of the filtering cone cylinder is higher than the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869482.8U CN208252148U (en) | 2018-06-06 | 2018-06-06 | A kind of coal mine digging laneway device for reducing dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869482.8U CN208252148U (en) | 2018-06-06 | 2018-06-06 | A kind of coal mine digging laneway device for reducing dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252148U true CN208252148U (en) | 2018-12-18 |
Family
ID=64653873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869482.8U Expired - Fee Related CN208252148U (en) | 2018-06-06 | 2018-06-06 | A kind of coal mine digging laneway device for reducing dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252148U (en) |
-
2018
- 2018-06-06 CN CN201820869482.8U patent/CN208252148U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20190606 |