CN209791160U - Efficient dust collection structure with screening function for coal mine - Google Patents
Efficient dust collection structure with screening function for coal mine Download PDFInfo
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- CN209791160U CN209791160U CN201822125450.XU CN201822125450U CN209791160U CN 209791160 U CN209791160 U CN 209791160U CN 201822125450 U CN201822125450 U CN 201822125450U CN 209791160 U CN209791160 U CN 209791160U
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- dust
- dust removal
- air outlet
- dust collection
- box
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Abstract
The utility model discloses a high-efficient dust collection structure is used in coal mine with screening function relates to dust collecting equipment technical field. Comprises a dust hood, a dust extraction fan and a dust removal recovery box; a filter screen plate is arranged in the dust removal recovery box; the first air outlet pipe penetrates through the filter screen plate and is positioned at the bottom in the dust removal recovery box; the dust removal recovery box is provided with a box bottom which is obliquely arranged, and the dust removal recovery box is connected with a spray tower through a second air outlet pipe; the bottom of the spray tower is provided with a funnel-shaped material collecting plate, and the bottom of the material collecting plate is provided with an opening; a standing dedusting area is arranged below the material collecting plate in the spray tower; the top of the spray tower is connected with an adsorption dust removal mechanism through a third outlet duct, the adsorption dust removal mechanism is connected with a dust removal box through a fourth outlet duct, and the dust removal box is provided with a breathing filter bag. The utility model discloses an air to among the operation environment under the mine carries out the dust absorption and purifies, has reduced the dust content in the air and has filtered the dust simultaneously and retrieve, avoids the wasting of resources.
Description
Technical Field
The utility model belongs to the technical field of dust collecting equipment, especially, relate to a high-efficient dust collection structure is used in coal mine with screening function.
Background
Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks. A large amount of dust is generated in each link of the coal mining process, so that the environment is polluted, the health of coal mine workers is seriously influenced, coal operators become high risk groups susceptible to pneumoconiosis, and meanwhile, the dust is formed by crushing a coal mine and is also wasted if directly collected and discharged; therefore, how to carry out dust absorption and purification to the air in the operation area of the coal operation personnel, reduce the dust content in the air of the operation environment and recover the dust is the utility model discloses the problem that needs to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient dust collection structure is used to coal mine with screening function carries out the dust absorption through the air to the operation environment under the mine and purifies, has reduced the dust content in the air and has filtered the dust simultaneously and retrieve, avoids the wasting of resources.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
The utility model relates to a high-efficient dust collection structure with screening function for coal mine, including suction hood, dust extraction fan and dust removal collection box, the suction hood is connected with dust extraction fan air intake through an exhaust tube, the dust extraction fan air outlet is connected with the dust removal collection box through a first outlet duct; a filter screen plate is arranged in the dust removal recovery box; the first air outlet pipe penetrates through the filter screen plate and is positioned at the bottom in the dust removal recovery box; the dust removal recovery box is provided with a box bottom which is obliquely arranged, and the dust removal recovery box is connected with a spray tower through a second air outlet pipe arranged at the top;
A funnel-shaped material collecting plate is arranged at the bottom of the spray tower and below the air outlet of the second air outlet pipe, and an opening is formed in the bottom of the material collecting plate; a standing dust removal area is arranged below the material collecting plate in the spray tower;
A support plate is arranged in the spray tower and above the air outlet of the second air outlet pipe, and a plurality of atomizing nozzles are arranged at the bottom of the support plate; the top of spray tower is connected with an absorption dust removal mechanism through a third outlet duct, the gas outlet that adsorbs dust removal mechanism is connected with a dust removal case through a fourth outlet duct, be equipped with a gas outlet on the dust removal case and in a breathing filter bag has been installed through a support frame on the gas outlet.
furthermore, the bottom of the opening is provided with an inner sleeve and an outer sleeve which are movably matched with each other; a floating ball is fixed at the bottom of the outer sleeve through a bracket; and a plurality of parallel channels are arranged on the surface of the floating ball along the surface of the ball body.
furthermore, the adsorption dust removal mechanism comprises a pipe body; a plurality of adsorption dust removal units consisting of a first fixed support, a rotating shaft, fan blades and a second fixed support are arranged in the pipe body; the rotating shaft is fixed between the first fixing support and the second fixing support; the fan blades are connected with the rotating shaft.
Furthermore, the surface of the blade of the fan blade is compounded with a cotton adsorption layer.
furthermore, a dust suction filter screen is fixed on a dust suction opening of the dust suction cover, and the dust suction filter screen is of a spherical structure protruding outwards from the dust suction cover.
Furthermore, the inclined bottom end of the box bottom is provided with a discharge pipe, and the discharge pipe is provided with a discharge valve.
furthermore, a filter cotton is arranged at the air inlet port of the third air outlet pipe in the spray tower.
The utility model discloses following beneficial effect has:
1. The utility model reduces the dust content in the air and filters and recovers the dust by absorbing and purifying the air in the working environment under the mine, thereby avoiding resource waste;
2. The invention sequentially passes through the dust collection filter screen, the filter screen plate, the spray tower, the adsorption dust removal unit and the breathing filter bag to carry out primary dust removal, secondary recovery dust removal, humidification dust removal, adsorption dust removal and filtration, thereby being convenient for recovering dust in air and improving the dust removal effect.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the high-efficiency dust collection structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
Fig. 3 is a partially enlarged view of fig. 1 at B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the utility model relates to a high-efficiency dust collection structure with screening function for coal mine, which comprises a dust hood 1, a dust extraction fan 2 and a dust collection recycling box 3, wherein the dust hood 1 is connected with an air inlet of the dust extraction fan 2 through an exhaust pipe 12, and an air outlet of the dust extraction fan 2 is connected with the dust collection recycling box 3 through a first air outlet pipe 21; a filter screen plate 31 is arranged in the dust removal recovery box 3; the first air outlet pipe 21 penetrates through the filter screen plate 31 and is positioned at the bottom in the dust removal recovery box 3; the dust removal recovery box 3 is provided with a box bottom 32 which is obliquely arranged, and the dust removal recovery box 3 is connected with a spray tower 4 through a second air outlet pipe 36 which is arranged at the top;
A funnel-shaped material collecting plate 41 is arranged at the bottom of the spray tower 4 and below the air outlet of the second air outlet pipe 36, and an opening 45 is formed in the bottom of the material collecting plate 41; a standing dedusting area 42 is arranged below the material collecting plate 41 in the spray tower 4;
A supporting plate 43 is arranged in the spray tower 4 and above the air outlet of the second air outlet pipe 36, and a plurality of atomizing nozzles 44 are arranged at the bottom of the supporting plate 43; the top of the spray tower 4 is connected with an adsorption dust removal mechanism 5 through a third air outlet pipe 51, the air outlet of the adsorption dust removal mechanism 5 is connected with a dust removal box 6 through a fourth air outlet pipe 53, the dust removal box 6 is provided with an air outlet, and a breathing filter bag 61 is arranged on the air outlet through a support frame.
The bottom of the opening 45 is provided with an inner sleeve 46 and an outer sleeve 47 which are movably matched with each other; a floating ball 49 is fixed at the bottom of the outer sleeve 47 through a bracket 48; the surface of the floating ball 49 is provided with a plurality of channels parallel to each other along the surface of the ball body.
The adsorption dust removal mechanism 5 comprises a pipe body; a plurality of adsorption dust removal units consisting of a first fixed bracket 54, a rotating shaft 56, fan blades 57 and a second fixed bracket 55 are arranged in the pipe body; the rotating shaft 56 is fixed between the first fixing bracket 54 and the second fixing bracket 55; the fan blades 57 are connected to the rotating shaft 56.
The surface of the blade of the fan blade 57 is compounded with a cotton adsorption layer.
A dust suction filter screen 11 is fixed on the dust suction opening of the dust suction cover 1, and the dust suction filter screen 11 is a spherical structure protruding outwards from the dust suction cover 1.
The inclined bottom of the box bottom 32 is provided with a discharge pipe 33 and a discharge valve 34 is arranged on the discharge pipe 33.
The third outlet pipe 51 is provided with a filter cotton 52 at the inlet port of the spray tower 4.
When the dust collection box is used, gas enters the dust collection recovery box 3 under the action of the dust collection cover 1 and the dust extraction fan 2, and large-particle dust falls onto the box bottom 32 which is obliquely arranged at the bottom of the dust collection recovery box 3 under the filtering action of the filter screen plate 31 and can be discharged through the discharge pipe 33; meanwhile, the gas containing the particulate dust after dust removal enters the spray tower 4 through the second air outlet pipe 36, under the action of atomized water vapor sprayed by the atomizing nozzle 44, most of the particulate dust is gathered under the action of water drops and then falls onto the material collecting plate 41, and falls into the inner sleeve 46 through the opening 45 on the material collecting plate 41, and then drops into the top surface of the floating ball 49 and slides into the standing dust removal area 42 from the channel; meanwhile, the gas carrying a part of the particulate dust enters the adsorption dust removal mechanism 5 through the third air outlet pipe 51, and the particulate dust in the gas in the adsorption dust removal mechanism 5 is adsorbed on the cotton adsorption layer compounded on the surface of the blades of the fan blades 57, so that the particulate dust in the air is removed secondarily, and finally the gas is discharged through the breathing action of the filter bag 61.
Through the setting of floater 49 for opening 45 on the collection board 41 falls into the speed of dust removal area 42 that stews and reduces, avoids the effect of the sediment of stew that pollutes the liquid in the dust removal area 42 that stews.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. the utility model provides a high-efficient dust collection structure for coal mine with screening function, includes suction hood (1), dust extraction fan (2) and dust removal collection box (3), its characterized in that: the dust hood (1) is connected with an air inlet of the dust extraction fan (2) through an air extraction pipe (12), and an air outlet of the dust extraction fan (2) is connected with the dust removal recovery box (3) through a first air outlet pipe (21); a filter screen plate (31) is arranged in the dust removal recovery box (3); the first air outlet pipe (21) penetrates through the filter screen plate (31) and is positioned at the bottom in the dedusting recovery box (3); the dust removal recovery box (3) is provided with a box bottom (32) which is arranged obliquely, and the dust removal recovery box (3) is connected with a spray tower (4) through a second air outlet pipe (36) which is arranged at the top;
A funnel-shaped material collecting plate (41) is arranged at the bottom of the spray tower (4) and below the air outlet of the second air outlet pipe (36), and an opening (45) is formed in the bottom of the material collecting plate (41); a standing dedusting area (42) is arranged below the material collecting plate (41) in the spray tower (4);
a support plate (43) is arranged in the spray tower (4) and above the air outlet of the second air outlet pipe (36), and a plurality of atomizing nozzles (44) are arranged at the bottom of the support plate (43); the top of spray column (4) is connected with an absorption dust removal mechanism (5) through a third outlet duct (51), the gas outlet of absorption dust removal mechanism (5) is connected with a dust removal case (6) through a fourth outlet duct (53), be equipped with on dust removal case (6) a gas outlet and in a breathing filter bag (61) has been installed through a support frame on the gas outlet.
2. The high-efficiency dust collection structure with the screening function for the coal mine is characterized in that the bottom of the opening (45) is provided with an inner sleeve (46) and an outer sleeve (47) which are movably matched with each other; a floating ball (49) is fixed at the bottom of the outer sleeve (47) through a bracket (48); the surface of the floating ball (49) is provided with a plurality of channels which are parallel to each other along the surface of the ball body.
3. the high-efficiency dust collection structure with the screening function for the coal mine is characterized in that the adsorption dust removal mechanism (5) comprises a pipe body; a plurality of adsorption dust removal units consisting of a first fixed support (54), a rotating shaft (56), fan blades (57) and a second fixed support (55) are arranged in the pipe body; the rotating shaft (56) is fixed between the first fixing bracket (54) and the second fixing bracket (55); the fan blades (57) are connected with the rotating shaft (56).
4. The coal mine high-efficiency dust collection structure with the screening function is characterized in that a cotton adsorption layer is compounded on the surface of the blade of the fan blade (57).
5. The efficient dust collection structure with the screening function for the coal mine is characterized in that a dust collection filter screen (11) is fixed on a dust collection opening of the dust collection cover (1), and the dust collection filter screen (11) is of a spherical structure protruding outwards from the dust collection cover (1).
6. the efficient dust collection structure with the screening function for the coal mine is characterized in that a discharge pipe (33) is arranged at the inclined bottom end of the box bottom (32), and a discharge valve (34) is arranged on the discharge pipe (33).
7. The efficient dust collection structure with the screening function for the coal mine is characterized in that the third air outlet pipe (51) is provided with filter cotton (52) at an air inlet port in the spray tower (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125450.XU CN209791160U (en) | 2018-12-18 | 2018-12-18 | Efficient dust collection structure with screening function for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125450.XU CN209791160U (en) | 2018-12-18 | 2018-12-18 | Efficient dust collection structure with screening function for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209791160U true CN209791160U (en) | 2019-12-17 |
Family
ID=68818156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822125450.XU Expired - Fee Related CN209791160U (en) | 2018-12-18 | 2018-12-18 | Efficient dust collection structure with screening function for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209791160U (en) |
-
2018
- 2018-12-18 CN CN201822125450.XU patent/CN209791160U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20201218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |