CN211819494U - Open pit coal mining dust collecting equipment - Google Patents

Abstract

The utility model discloses an opencut coal mining adopts dust collecting equipment, including the casing that gathers dust, the shells inner wall that gathers dust is fixed with the second motor through the mount, and fixedly connected with fan blade on the motor shaft of second motor to the casing lower extreme that gathers dust evenly is provided with the air exit, the fan blade upper end is equipped with the collection dirt frame, and just collects the dirt frame lower extreme and be equipped with the through-hole to the gomphosis has the gauze in the through-hole, it is equipped with the recess to gather dust the casing upper end, and fixedly connected with bearing inner wall in the recess wall to bearing outer wall and one section fixed connection of the fixed lid of interlude in the recess. This opencut coal mining adopts dust collecting equipment to cover fixedly and is provided with the dust absorption mouth of multi-angle, and the rotatory suction that produces of second motor drive fan blade lets the dust that the opencut coal mining in-process produced be inhaled the casing inner chamber that gathers dust through dust absorption mouth and dust absorption pipeline, lets the efficiency that the dust was collected obtain improving, and the device has enlarged the dust and has collected the scope, lets the effect that the dust was collected better.

Description

Open pit coal mining dust collecting equipment

The technical field is as follows:

the utility model relates to a coal mining technical field specifically is a dust collecting equipment is adopted in opencut coal mining.

Background art:

strip mining is mining by removing overlying rocks and overburden from a coal seam to expose the coal to the surface, wherein the process of removing the rocks is called stripping and the process of extracting the coal is called coal mining. In open-pit coal mining, a well field is generally divided into a plurality of horizontal layers, and the layers are mined from top to bottom layer by layer, so that the space is stepped. The method has good labor condition and higher safety, and is a coal mining method which is emphasized to be developed in China.

In-process at opencut coal mining, the condition of raise dust can appear, the untimely clearance of dust can cause environmental pollution, and can influence coal mining's progress, the air dust collector for coal mining of patent No. CN201820989560.8, the dust that filters among the dust removal process that can be fine is collected, it spills to take place to scatter before taking out to avoid wherein dust and causes secondary pollution, however, it only can let the dust be collected towards a direction, this kind of dust collection mode, inefficiency, and the effect remains further promotion, therefore, prior art exists and does not go, need improve to this.

The utility model has the following contents:

an object of the utility model is to provide a opencut coal mining adopts dust collecting device to solve the not good problem of dust collection mode among the opencut coal mining process that provides among the above-mentioned background art.

The utility model discloses by following technical scheme implement: the utility model provides an opencut coal mining adopts dust collecting equipment, includes the casing that gathers dust, the shells inner wall that gathers dust is fixed with the second motor through the mount, and fixedly connected with fan blade on the motor shaft of second motor to the shells lower extreme that gathers dust evenly is provided with the air exit, the fan blade upper end is equipped with the collection dirt frame, and just collects the dirt frame lower extreme and be equipped with the through-hole to the gomphosis has the gauze in the through-hole, it is equipped with the recess to gather dust the casing upper end, and fixedly connected with bearing inner wall in the recess wall to bearing outer wall and one section fixed connection of the fixed cover of interlude in the recess, fixed cover top and outer wall evenly are provided with the dust absorption mouth of each angle.

Preferably, one side of the inner wall of the dust collection shell is provided with a groove, the other side of the inner wall of the dust collection shell is provided with a through hole, and the groove is matched with the through hole and the outer wall of the dust collection frame.

Preferably, magnets are embedded at the upper end and the lower end of the through hole wall of the dust collection shell, and the dust collection frame is made of iron.

Preferably, one section of the outer wall of the fixed cover is provided with annular insections, the positions of the annular insections are provided with driving gears which are meshed with each other, the center of the lower end of the driving gear is fixedly connected with a motor shaft of a first motor, and the first motor is fixed on the dust collection shell.

Preferably, the through hole and the gauze of the dust collection frame are both arranged to be conical structures, and one side of the dust collection frame is fixedly connected with a pull ring.

Preferably, the outer wall of the dust collection frame is embedded with a rubber pad, and the outer wall of the rubber pad is attached to the magnet.

The utility model has the advantages that: this opencut coal mining adopts dust collecting equipment to cover fixedly and is provided with the dust absorption mouth of multi-angle, and the rotatory suction that produces of second motor drive fan blade lets the dust that the opencut coal mining in-process produced be inhaled the casing inner chamber that gathers dust through dust absorption mouth and dust absorption pipeline, lets the efficiency that the dust was collected obtain improving, and the device has enlarged the dust and has collected the scope, lets the effect that the dust was collected better.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a dust collecting apparatus for open pit coal mining according to the present invention;

FIG. 2 is an enlarged view of the dust collecting apparatus for open pit coal mining of the present invention at A in FIG. 1;

fig. 3 is the utility model relates to a opencut coal mining adopts fixed lid of dust collecting device to connect drive gear schematic diagram.

In the figure: 1. the dust collecting device comprises a dust collecting shell, 2 parts of a rubber cushion, 3 parts of a pull ring, 4 parts of a dust collecting pipeline, 5 parts of a fixing cover, 6 parts of a driving gear, 7 parts of a first motor, 8 parts of a dust collecting frame, 9 parts of a second motor, 10 parts of fan blades, 11 parts of gauze, 12 parts of a bearing, 13 parts of a magnet.

The specific implementation mode is as follows:

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dust collecting device for opencast coal mining comprises a dust collecting shell 1, a rubber cushion 2, a pull ring 3, a dust collecting pipeline 4, a fixed cover 5, a driving gear 6, a first motor 7, a dust collecting frame 8, a second motor 9, fan blades 10, gauze 11, a bearing 12 and a magnet 13, wherein the second motor 9 is fixed on the inner wall of the dust collecting shell 1 through a fixed frame, the fan blades 10 are fixedly connected on a motor shaft of the second motor 9, an air outlet is uniformly formed in the lower end of the dust collecting shell 1, a groove is formed in one side of the inner wall of the dust collecting shell 1, a through hole is formed in the other side of the inner wall of the dust collecting shell 1, the groove is matched with the through hole and is matched with the outer wall of the dust collecting frame 8, the dust collecting frame 8 and the dust collecting shell 1 form an alternate positioning structure through the groove and the through hole of the dust collecting shell 1, the structure is easy to, the dust collecting frame 8 is made of iron, the dust collecting shell 1 acts on the dust collecting frame 8 and the dust collecting frame 8 through the magnet 13 to form a magnetic adsorption structure, the structure is stable in connection, the dust collecting shell 1 is not easy to separate and fall off the dust collecting frame 8 in the moving process, the upper end of the fan blade 10 is provided with the dust collecting frame 8, the lower end of the dust collecting frame 8 is provided with a through hole, gauze 11 is embedded in the through hole, the through hole of the dust collecting frame 8 and the gauze 11 are both in a conical structure, a pull ring 3 is fixedly connected to one side of the dust collecting frame 8, the gauze 11 in the conical structure can be prevented from being blocked, accumulated dust can slide from a high position to a low position under the influence of the self gravity of the accumulated dust, the pull ring 3 is convenient to exert force, the pulling operation of the dust collecting frame 8 is more convenient and labor-saving, the rubber pad 2 is embedded on the outer wall of the dust collecting frame 8, the dust is prevented from overflowing from the gap between the dust collecting shell 1 and the dust collecting shell, a groove is arranged at the upper end of the dust collecting shell 1, the inner wall of the groove is fixedly connected with the inner wall of the bearing 12, the outer wall of the bearing 12 is fixedly connected with a section of the fixed cover 5 which is inserted in the groove, dust suction openings with various angles are uniformly arranged at the top end and the outer wall of the fixed cover 5, and the dust absorption opening is provided with a dust absorption pipeline 4 communicated with the dust absorption opening, one section of the outer wall of the fixed cover 5 is provided with annular insections, and the annular insection is provided with a driving gear 6 which is engaged with the insection, the center of the lower end of the driving gear 6 is fixedly connected with a motor shaft of a first motor 7, and first motor 7 is fixed on the casing 1 that gathers dust, and first motor 7 acts on fixed lid 5 through drive gear 6 and constitutes rotating-structure with dust absorption pipeline 4, and this structure can let dust absorption pipeline 4 rotatory in the work, avoids the production at dust absorption dead angle, lets the effect of dust absorption further improved.

The working principle is as follows: when the dust collecting device for opencast coal mining is used, firstly, the dust collecting shell 1 is placed at the position of opencast coal mining, a power switch of a second motor 9 and a first motor 7 is connected with a power supply to be turned on, then, the second motor 9 is electrified to drive a fan blade 10 to rotate, the first motor 7 is electrified to drive a driving gear 6 to rotate, the driving gear 6 rotates to drive a fixed cover 5 to rotate, the fixed cover 5 rotates to drive the inner wall of a bearing and a dust suction pipeline 4 to rotate, dust is sucked into the inner cavity of the dust collecting shell 1 through the dust suction pipeline 4 and the fixed cover 5 by the suction force generated by the rotation of the fan blade 10, then, the dust falls on a gauze 11 from the inner cavity of the dust collecting shell 1 and is collected by a dust collecting frame 8, finally, the pull ring 3 is pulled to drive the dust collecting frame 8 to be separated from the dust collecting shell 1, the dust collecting frame 8 is, this is the use of the apparatus for collecting dust for open pit coal mining.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an opencut coal mining adopts dust collecting equipment, includes dust collecting housing (1), dust collecting housing (1) inner wall is fixed with second motor (9) through the mount, and fixedly connected with fan blade (10) on the motor shaft of second motor (9) to dust collecting housing (1) lower extreme evenly is provided with air exit, its characterized in that: fan blade (10) upper end is equipped with collection dirt frame (8), and collection dirt frame (8) lower extreme is equipped with the through-hole to the gomphosis has gauze (11) in the through-hole, it is equipped with the recess to gather dust casing (1) upper end, and fixedly connected with bearing (12) inner wall in the recess wall to bearing (12) outer wall and one section fixed connection who alternates fixed lid (5) in the recess, fixed lid (5) top and outer wall evenly are provided with the dust absorption mouth of each angle, and are equipped with dust absorption pipeline (4) that are linked together on the dust absorption mouth.

2. A opencut coal mining dust collection apparatus according to claim 1, wherein: a groove is formed in one side of the inner wall of the dust collection shell (1), a through hole is formed in the other side of the inner wall of the dust collection shell (1), and the groove is matched with the through hole and the outer wall of the dust collection frame (8).

3. A opencut coal mining dust collection apparatus according to claim 1, wherein: magnets (13) are embedded at the upper end and the lower end of the wall of the through hole of the dust collection shell (1), and the dust collection frame (8) is made of iron.

4. A opencut coal mining dust collection apparatus according to claim 1, wherein: fixed lid (5) outer wall one section is provided with cyclic annular insection, and cyclic annular insection department is equipped with engaged with drive gear (6), drive gear (6) lower extreme center and the motor shaft fixed connection of first motor (7), and first motor (7) are fixed on the casing (1) gathers dust.

5. A opencut coal mining dust collection apparatus according to claim 1, wherein: the through hole of collection dirt frame (8) all sets up to toper structure with gauze (11), and just collection dirt frame (8) one side fixedly connected with pull ring (3).

6. A opencut coal mining dust collection apparatus according to claim 1, wherein: the outer wall of the dust collection frame (8) is embedded with the rubber mat (2), and the outer wall of the rubber mat (2) is attached to the magnet (13).

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