CN220929458U - Dust fall equipment for mining - Google Patents

Abstract

The utility model discloses dust settling equipment for mine exploitation, which relates to the technical field of mine dust settling, and particularly relates to dust settling equipment for mine exploitation. This dust fall equipment is used in mine opening through installing the air inlet chamber above the dust collecting chamber, utilizes the air inlet chamber to breathe in, and the dust collecting chamber collects and discharges the dust, utilizes the setting of dust fall chamber and the outside spacing ring in dust fall chamber bottom, can conveniently connect all dust fall chamber and exhaust chamber, and connecting bolt's setting can assist stable connection simultaneously, sectional type design can control the position of exhaust chamber according to the actual height in actual use in the ore deposit hole.

Description

Dust fall equipment for mining

Technical Field

The utility model relates to the technical field of mine dust fall, in particular to dust fall equipment for mine exploitation.

Background

Mine dust is a general term of fine particles of solid matters such as rock dust, mineral dust and the like generated by blasting, mechanical drilling, cutting, friction and vibration in the mining production process of a mine, coal mine dust is a general term of fine particles of various solid matters generated in the production process of the mine, wherein the fine particles formed by crushing coal and rock in the mining and processing are respectively called coal dust and rock dust, certain construction materials used in the mine fly in the operation to form dust of other solid matters, such as cement and the like in the anchor spraying operation, and the dust suspended in the air is called floating dust; dust falling down on objects (e.g. equipment, materials) and around roadways due to its own weight is called falling dust, also called deposited dust.

In the mine exploitation process, a large amount of dust can be formed, dust fall can be completed in a spraying mode generally, but the dust fall mode cannot be used for dust fall to the inside of a mine tunnel, so that wet and slippery road surface is easily caused, the safety of constructors is affected, the walking convenience degree is improved, an air flow mode is generally adopted in the mine tunnel, the auxiliary dust is rapidly exhausted, but part of the dust can still fly upwards in the exhausting process, and therefore, the mine exploitation dust fall equipment is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides dust fall equipment for mine exploitation, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dust fall equipment for mining, includes the dust collection chamber, the higher authority fixed mounting of dust collection chamber has the chamber of admitting air, be provided with a plurality of dust fall chambeies above the chamber of admitting air, the top in dust fall chamber is provided with the exhaust chamber, the higher authority fixed mounting in exhaust chamber has driving motor, the bottom fixedly connected with of driving motor output shaft is located the screw blade in exhaust chamber inner chamber, the bottom fixedly connected with axis of rotation of screw blade, the outside fixed cover of axis of rotation is equipped with the hybrid plate.

Optionally, the inner chamber fixed cover of dust fall chamber is equipped with the water supply pipe, the inboard fixed mounting of water supply pipe has the atomizer, the outside fixed cover of dust fall chamber and exhaust chamber bottom is equipped with the spacing ring, the inner chamber movable sleeve of spacing ring is equipped with connecting bolt.

Optionally, the spacing ring is movably sleeved outside the dust falling cavity or the air inlet cavity below, and the connecting bolt extends to the inside of the dust falling cavity or the air inlet cavity inwards.

Optionally, an exhaust port is formed in the outer portion of the exhaust cavity, an air inlet pipe is connected to the outer side of the air inlet cavity, and a drain pipe is fixedly arranged in the outer portion of the dust collection cavity.

Optionally, the axis of rotation is located the inner chamber in dust fall chamber, evenly spared circular through-hole has been seted up to the inside of mixing plate.

Optionally, the mixing plate is located inside the atomizer, and the axis of the rotating shaft and the axis of the propeller blade are located on the same vertical line.

The utility model provides dust fall equipment for mine exploitation, which has the following beneficial effects:

1. this dust fall equipment is used in mine opening through installing the air inlet chamber above the dust collecting chamber, utilizes the air inlet chamber to breathe in, and the dust collecting chamber collects and discharges the dust, utilizes the setting of dust fall chamber and the outside spacing ring in dust fall chamber bottom, can conveniently connect all dust fall chamber and exhaust chamber, and connecting bolt's setting can assist stable connection simultaneously, sectional type design can control the position of exhaust chamber according to the actual height in actual use in the ore deposit hole.

2. This dust fall equipment is used in mine exploitation, through the top surface fixed mounting at the exhaust chamber has driving motor, make driving motor output shaft's bottom be connected with the screw blade that is located the exhaust chamber inner chamber, screw blade's activity that sets up can assist the air current, and then guide the air current to be discharged from inside to outside, make the inner chamber in the dust fall chamber be in the negative pressure state, the continuous inspiration of being convenient for, the setting of the axis of rotation and the outside mixed board of axis of rotation of screw blade bottom simultaneously can assist dust and water smoke in the air thoroughly adsorb.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the split structure of the present utility model;

FIG. 3 is a schematic view of the structure of the mixing plate of the present utility model;

Fig. 4 is a schematic structural view of the propeller blade of the present utility model.

In the figure: 1. a dust collection chamber; 2. an air inlet cavity; 3. a dust fall cavity; 4. a water supply pipe; 5. an atomizing nozzle; 6. a limiting ring; 7. a connecting bolt; 8. an exhaust chamber; 9. a driving motor; 10. propeller blades; 11. a rotating shaft; 12. a mixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a dust fall equipment for mining, including dust collection chamber 1, the higher authority fixed mounting of dust collection chamber 1 has air inlet chamber 2, be provided with a plurality of dust fall chamber 3 above air inlet chamber 2, axis of rotation 11 is located the inner chamber of dust fall chamber 3, evenly the circular through-hole of sparging has been seted up to the inside of hybrid plate 12, dust fall chamber 3's setting can be according to the dust volume, and the altitude value of mine cavity, pile up the dust fall chamber 3 of suitable quantity and carry out the efficient dust fall, can utilize spacing ring 6's cooperation, pile up the equipment to suitable altitude value, the use of convenient device, the top of top dust fall chamber 3 is provided with exhaust chamber 8, exhaust chamber 8's outside has been seted up the gas vent, the outside of air inlet chamber 2 is connected with the intake pipe, the outside fixed mounting of dust collection chamber 1 has the blow off pipe, exhaust chamber 8's setting can support driving motor 9 and screw blade 10 at the in-process of use, the activity of auxiliary air current is accomplished to the screw blade 10 of being convenient for, the use of convenient for, the higher authority fixed mounting of exhaust chamber 8 has driving motor 9, can utilize the axis of rotation 9 to be connected with screw blade 10, the rotation 11 and the rotation 11 of mist carrier plate is located the rotation 11 and the rotation, the mist 11 is connected with the rotation, and the mist carrier plate is fully rotated to the mixed, the mist 11 is fully, the mist is blown out to the bottom of the hybrid plate is fully, the mist 11, the mist is fully rotated, the mist is connected with the rotation 11, and is fully rotated.

The inner cavity of the dust settling cavity 3 is fixedly sleeved with a water supply pipeline 4, the inner side of the water supply pipeline 4 is fixedly provided with an atomizing nozzle 5, a mixing plate 12 is positioned at the inner side of the atomizing nozzle 5, the axle center of a rotating shaft 11 and the axle center of a propeller blade 10 are positioned on the same vertical line, the arrangement of the rotating shaft 11 can assist in complete thorough and uniform mixing of air, the use of equipment is convenient, the practicability of the device is improved, the auxiliary air suction of the propeller blade 10 can be synchronized, the air flowing state of the inner cavity of the equipment can be ensured, dust settling can be continuously carried out, the outer parts of the bottom ends of the dust settling cavity 3 and an exhaust cavity 8 are fixedly sleeved with a limiting ring 6, the inner cavity of the limiting ring 6 is movably sleeved with a connecting bolt 7, the spacing ring 6 activity suit is in the outside of below dust fall chamber 3 or air inlet chamber 2, connecting bolt 7 extends to the inside of dust fall chamber 3 or air inlet chamber 2, pile up dust fall chamber 3 in the top of dust collection chamber 1 and air inlet chamber 2, utilize dust fall chamber 3 and the outside air exhaust chamber 8 of air exhaust chamber 8 bottom to pile up in proper order, then utilize connecting bolt 7 to connect spacing ring 6 and air inlet chamber 2 or dust fall chamber 3 of below, and then a plurality of dust fall chambers 3 of stable connection and air exhaust chamber 8, the setting of spacing ring 6 plays sealed effect, avoid the phenomenon that equipment took place to leak, can carry out the spacing simultaneously.

In summary, this dust fall equipment for mining, when in use, according to the altitude value in ore tunnel, install equipment, pile up dust fall chamber 3 in dust collection chamber 1 and the top of air inlet chamber 2, utilize dust fall chamber 3 and the outside air outlet chamber 8 of air outlet chamber 8 bottom 8 to pile up in proper order, then utilize connecting bolt 7 to connect spacing ring 6 and the air inlet chamber 2 of below or dust fall chamber 3, and then a plurality of dust fall chambers 3 of stable connection and air outlet chamber 8, then utilize the output shaft control screw blade 10 of driving motor 9 to rotate, in the rotation in-process of screw blade 10, at first, will be close to the outside discharge of air to air outlet chamber 8 of top dust fall chamber 3 inner chamber, then guide the inside that outside inwards passes air inlet chamber 2 in proper order and get into equipment, then at the inner chamber of dust fall chamber 3 upwards activity, in the air rising process, supply water through supply pipe 4, utilize atomizer 5 inboard water supply, utilize atomizer 5 to spout water smoke, drive axis of rotation 11 and hybrid plate 12 to rotate through screw blade 10 in the rotation process, utilize clean air mist to drive, and mix thoroughly, and then, can fully absorb dust.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Dust fall equipment for mining, including dust collection chamber (1), its characterized in that: the dust collecting device is characterized in that the dust collecting cavity (1) is fixedly provided with an air inlet cavity (2), the air inlet cavity (2) is provided with a plurality of dust settling cavities (3), the dust settling cavities (3) are arranged at the top of the dust settling cavities (8), the air exhausting cavities (8) are fixedly provided with driving motors (9), the bottom ends of the output shafts of the driving motors (9) are fixedly connected with screw blades (10) positioned in the inner cavities of the air exhausting cavities (8), the bottom ends of the screw blades (10) are fixedly connected with rotating shafts (11), and mixing plates (12) are fixedly sleeved on the outer sides of the rotating shafts (11).

2. A dust fall apparatus for mining according to claim 1, wherein: the dust settling device is characterized in that a water supply pipeline (4) is fixedly sleeved in an inner cavity of the dust settling cavity (3), an atomization spray head (5) is fixedly installed on the inner side of the water supply pipeline (4), a limiting ring (6) is fixedly sleeved on the outer portion of the bottom ends of the dust settling cavity (3) and the exhaust cavity (8), and a connecting bolt (7) is movably sleeved in the inner cavity of the limiting ring (6).

3. A dust fall apparatus for mining according to claim 2, wherein: the limiting ring (6) is movably sleeved outside the dust falling cavity (3) or the air inlet cavity (2) below, and the connecting bolt (7) extends to the inside of the dust falling cavity (3) or the air inlet cavity (2) inwards.

4. A dust fall apparatus for mining according to claim 1, wherein: the exhaust port is formed in the outer portion of the exhaust cavity (8), the air inlet pipe is connected to the outer side of the air inlet cavity (2), and the drain pipe is fixedly arranged in the outer portion of the dust collecting cavity (1).

5. A dust fall apparatus for mining according to claim 1, wherein: the rotating shaft (11) is positioned in the inner cavity of the dust fall cavity (3), and circular through holes for uniform scouring are formed in the mixing plate (12).

6. A dust fall apparatus for mining according to claim 2, wherein: the mixing plate (12) is positioned at the inner side of the atomizing nozzle (5), and the axis of the rotating shaft (11) and the axis of the propeller blade (10) are positioned on the same vertical line.