CN115585009A - Sprinkler equipment for coal mine development - Google Patents

Abstract

The invention discloses a spraying device for coal mine exploitation, which comprises a water tank, a spraying mechanism is arranged in the middle of the upper surface of the water tank, a dust suction mechanism is arranged on the upper part of the spraying mechanism, a water collecting member is arranged outside the upper surface of the water tank, the water tank The upper surface of the water tank is provided with permeable holes, the upper part of the inner cavity of the water tank is provided with a filter layer, the spray mechanism includes a pump box and a circular spray box, and the circular spray box is fixedly connected with the upper part of the pump box. The invention relates to coal mining technology field. The coal mine uses spraying equipment. The invention utilizes that when the water flow passes through the turbine groove, the direction of the water flow generates dynamic potential energy, which makes the turbine rotate, and the dust extraction cylinder rotates on the upper part of the circular spray box. At the same time, the gear moves along with the dust extraction cylinder The gear ring rotates, so that the transmission drives the dust extraction fan blades to rotate quickly, and then the air inlet of the dust extraction tube absorbs the dust in the coal mine at 360 degrees, so that the equipment can effectively remove dust from the largest area and further speed up the dust treatment.

Description

Sprinkler equipment for coal mine development

technical field

The invention relates to the technical field of coal mining, in particular to a spraying device for coal mining.

Background technique

Underground operations in coal mines will produce different degrees of dust and coal dust, and coal dust will explode when conditions are right, causing huge losses to personnel and property. At the same time, the generation of coal dust and dust will affect the visibility of mines, reduce the progress of underground operations and cause certain harm to the health of underground workers.

The Chinese invention patent with the publication number CN 215138137 U discloses a sprinkler and dust suppression equipment for coal mine development. The patent utilizes a turntable that can be rotated under the action of stud bolts, thereby driving the nozzle to rotate to a suitable direction, and then tighten the double head. Bolts are used to fix the turret and the nozzle, so as to facilitate the spraying and dust reduction operation in the specified direction.

But, in above-mentioned patent, can not recycle the water after spraying, and water consumption is bigger, and mine is deeper, and digging and setting up underground sewage pipeline will expend a large amount of manpower and material resources.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a sprinkler equipment for coal mine development, which solves the problem that the existing sprinkler dust suppression equipment for coal mine development cannot recycle the water after spraying, the water consumption is large, and the mine Deeper, digging and setting up the underground sewage pipeline will consume a lot of manpower and material resources.

In order to achieve the above object, the present invention is achieved through the following technical proposals: a spraying device for coal mine development, including a water tank, the middle of the upper surface of the water tank is provided with a spraying mechanism, and the spraying mechanism is used to control the coal mining process. Humidification and dust removal for the dust generated in the air;

The upper part of the spraying mechanism is provided with a dust suction mechanism, and the dust suction mechanism is used for dust suction treatment of dust generated in the coal mining process;

A water collection member is provided on the outside of the upper surface of the water tank; the water collection member is used to recycle the water output by the spray mechanism;

The upper surface of the water tank is provided with permeable holes, and the upper part of the inner chamber of the water tank is provided with a filter layer.

Preferably, the spray mechanism includes a pump box and a circular spray box, the circular spray box is fixedly connected to the upper part of the pump box, and multiple groups of water spray heads are arranged on the outside of the circular spray box, And the water sprayed by the sprinkler head is fan-shaped mist;

The inner side of the circular spray box is provided with an e-shaped flow channel, and the cross flow channel of the e-shaped flow channel is provided with a turbine groove, and the inner side of the turbine groove is rotatably connected with a turbine;

The upper shaft end of the turbine runs through the upper part of the circular spray box, and the upper shaft end of the turbine is fixedly connected with a triangular groove seat.

Preferably, a water pump is provided inside the pump box, the input end of the water pump communicates with the inner side of the water tank through a water inlet pipe, and the output end of the water pump communicates with one end inside the e-shaped flow channel through a water outlet pipe.

Preferably, the water receiving member includes a water-retaining ring plate and a water-receiving ring plate, the upper part of the water-retaining ring plate is provided with a water-retaining edge one, and the upper part of the water-receiving ring plate is provided with a water-retaining edge two;

The water-receiving ring plate is fixedly connected to the upper part of the water tank, the water-retaining ring plate is arranged above the water-receiving ring plate, and the water-retaining ring plate and the water-receiving ring plate are fixedly connected by a support rod.

Preferably, the lower part of the water retaining ring plate is fixedly connected with a gutter plate, and the lower part of the gutter plate is provided with multiple sets of sewer notches, and the inner side of the water retaining ring plate is in the same position as the nozzle of the sprinkler head. same level.

Preferably, the dust suction mechanism includes a dust suction cylinder and a dust suction fan blade, and the dust suction cylinder has an L-shaped structure;

The air outlet of the dust extraction tube is located inside the water retaining ring plate, the axial end of the dust extraction fan blade is connected to the air inlet of the dust extraction tube through a bracket, and the air inlet of the dust extraction tube is provided with a protective network.

Preferably, the bottom side of the air inlet of the dust extractor is provided with a transmission;

The output end of the transmission penetrates to the inner side of the dust extraction cylinder and is fixedly connected with a bevel gear 1, and the axial center end of the dust extraction fan blade is fixedly connected with a bevel gear 2, and the bevel gear 1 and the bevel gear 2 are meshed for transmission;

The input end of the transmission is fixedly connected with a gear, and the upper part of the circular spray box is fixedly connected with a gear ring, and the gear is meshed with the gear ring for transmission.

Preferably, the exterior of the lower side of the dust extraction cylinder is rotatably connected with multiple sets of supporting balls, and the supporting balls are in contact with the upper part of the circular spray box;

The middle part of the lower side of the dust extraction tube is fixedly connected with a connecting shaft, and the bottom end of the connecting shaft is fixedly connected with a triangular chuck, and the triangular chuck is clamped with the triangular groove seat.

Compared with prior art, the beneficial effects of the present invention are:

In the present invention, when the water flow passes through the turbine groove, the direction of the water flow generates dynamic potential energy, so that the turbine rotates, and the dust extraction cylinder rotates on the upper part of the circular spray box. The dust extraction fan blade rotates quickly, and the air inlet of the dust extraction tube absorbs the dust in the coal mine at 360 degrees, so that the equipment can effectively remove dust in the largest area and further speed up the dust treatment;

The water source inside the water tank is extracted by the water pump, and sprayed outwards through the sprinkler heads. The water sprayed by multiple groups of sprinkler heads is fan-shaped mist, and then forms a horizontal water curtain. The water mist gathers at the sink plate and passes through the sink. The vertical water curtain is formed, and the potential energy generated by the falling water body moves and fuses the dust around the equipment with the water flow, thereby reducing the dust inside the coal mine;

Recycle water by setting water collecting components, and filter the water body through the filter layer, effectively recycle water, reduce water consumption, and then reduce water cost, and then carry out circulating dust reduction treatment through the spraying mechanism to ensure the continuous operation of the equipment ;

Through the corresponding engagement of the triangular chuck and the triangular groove seat, and the rolling contact between the supporting ball and the circular spray box, and then supporting the dust collection mechanism, the dust collection mechanism can be separated from the water tank, and the mining can be carried out step by step, which is convenient for equipment installation. transport.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a structural sectional view of the present invention;

Fig. 2 is the top sectional view of the structure of the circular spray box of the present invention;

Fig. 3 is a partial enlarged view of A in Fig. 1 of the present invention.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-Fig. 3, the present invention provides a kind of technical scheme: a kind of spraying equipment for coal mining, comprising water tank 1, the middle part of the upper surface of water tank 1 is provided with spraying mechanism, and spraying mechanism is used for coal mining process Humidification and dust removal are carried out on the dust generated in the air. The spraying mechanism includes a pump box 21 and a circular spray box 22. The circular spray box 22 is fixedly connected to the upper part of the pump box 21. The outside of the circular spray box 22 is provided with multiple A group of water spray heads 26, and the water sprayed by the water spray head 26 is fan-shaped mist, the inner side of the circular spray box 22 is provided with an e-shaped flow channel 23, and the cross flow channel of the e-shaped flow channel 23 is provided with a turbine groove 24, and the inner side of the turbine groove 24 is rotatably connected with a turbine 241, the turbine 241 only utilizes the side surface to be in contact with the water flow, thereby ensuring the continuous rotation of the dust extraction cylinder 31, the upper shaft end of the turbine 241 runs through the upper part of the circular spray box 22, And the upper shaft end of the turbine 241 is fixedly connected with a triangular groove seat 242, the inside of the pump box 21 is provided with a water pump 25, the input end of the water pump 25 communicates with the inside of the water tank 1 through the water inlet pipe, and the output end of the water pump 25 communicates with the inside of the water tank 1 through the water outlet pipe. One end of the inner side of the flow channel 23 is connected, and the water source inside the water tank 1 is extracted by the water pump 25, and sprayed outwards by the water spray head 26, and the water flow sprayed by multiple groups of water spray heads 26 is fan-shaped mist, and then forms a horizontal water curtain. The water mist gathers to the sink plate 43 and flows out through the sink slot 431 to form a vertical water curtain, and then through the potential energy generated by the falling water body, the dust around the equipment moves and merges with the water flow, thereby reducing the dust inside the coal mine;

The upper part of the sprinkler mechanism is provided with a dust suction mechanism, which is used for dust collection treatment of the dust generated in the coal mining process. The dust suction mechanism includes a dust extraction cylinder 31 and a dust extraction fan blade 32. type structure, the air outlet of the dust extraction tube 31 is located inside the water retaining ring plate 41, the axial end of the dust extraction fan blade 32 is connected to the air inlet of the dust extraction tube 31 through the bracket 35, and the air inlet of the dust extraction tube 31 A protective net 311 is provided, and a transmission 36 is provided on the bottom side of the air inlet of the dust extraction tube 31. The transmission 36 adopts a BOSH 62 spindle speed increaser. The output end of the transmission 36 penetrates to the inside of the dust extraction tube 31 and is fixedly connected with Bevel gear 1 361, the shaft center end of dust extraction fan blade 32 is fixedly connected with bevel gear 2 321, and bevel gear 1 361 and bevel gear 2 321 are meshed for transmission, the input end of transmission 36 is fixedly connected with gear 362, circular spray The upper part of the box 22 is fixedly connected with the gear ring 221, and the gear 362 is meshed with the gear ring 221 for transmission. The present invention utilizes that when the water flow passes through the turbine groove 24, the direction of the water flow generates dynamic potential energy, so that the turbine 241 rotates, and the dust extraction cylinder 31 moves in a circular motion. The upper part of the spray box 22 rotates, and at the same time, the gear 362 rotates along the gear ring 221 along with the dust extraction tube 31, so that the transmission 36 drives the dust extraction fan blade 32 to rotate rapidly, and then the air inlet of the dust extraction tube 31 collects the dust in the coal mine. 360-degree absorption enables the equipment to effectively remove dust on the largest area, further speeding up the treatment of dust. At the same time, the equipment reduces the use of electrical components, reduces the potential safety hazards of using electrical components in coal mines, and reduces the difficulty and risk factor of equipment management. There are multiple sets of support balls 33 connected to the outer rotation of the lower side of the dust extraction tube 31, the support balls 33 are in contact with the upper part of the circular spray box 22, and the middle part of the lower side of the dust extraction tube 31 is fixedly connected with a connecting shaft 34, and the connecting shaft 34 The bottom end is fixedly connected with a triangular chuck 341, and the triangular chuck 341 is engaged with the triangular groove seat 242. The triangular chuck 341 is engaged with the triangular groove seat 242 correspondingly, and the supporting ball 33 is in rolling contact with the circular spray box 22 at the same time. , and then support the dust suction mechanism, which can realize the separation of the dust suction mechanism and the water tank 1, and carry out step-by-step mining, which is convenient for the transportation of equipment;

The outer side of the upper surface of the water tank 1 is provided with a water receiving member; the water receiving member is used to recover the water output by the spray mechanism, the upper surface of the water tank 1 is provided with a water permeable hole 11, and the upper part of the inner cavity of the water tank 1 is provided with a filter layer 12, Filter layer 12 comprises filter cloth, utilizes filter cloth, can effectively isolate coal dust particle, and cost is lower, and water receiving member comprises water retaining ring plate 41 and water receiving ring plate 42, and the top of water retaining ring plate 41 is provided with Water retaining edge one 411 is arranged, and the top of water receiving ring plate 42 is provided with water retaining edge two 421, and water receiving ring plate 42 is fixedly connected with the top of water tank 1, and water retaining ring plate 41 is arranged on the top of water receiving ring plate 42, And the water retaining ring plate 41 and the water receiving ring plate 42 are fixedly connected by the support rod 44, the lower part of the water retaining ring plate 41 is fixedly connected with the gutter plate 43, and the lower part of the gutter plate 43 is provided with multiple groups of sink notches 431 , the inner side of the water retaining ring plate 41 is at the same level as the water nozzle of the water spray head 26, the water is recovered by setting the water receiving member, and the water body is filtered through the filter layer 12, the water is effectively recycled, and the water consumption is reduced. amount, thereby reducing the cost of water use, and then carry out circulating dust reduction treatment through the spraying mechanism to ensure the continuous operation of the equipment;

When the equipment is used in the mine, the equipment can be used in a horizontal state through auxiliary gaskets, or the equipment can be adjusted to a horizontal state by setting adjustable support legs at the bottom of the water tank 1, thereby ensuring that the equipment can be used in a stable water cycle. , to prevent the equipment from tilting and causing the longitudinal water curtain to not completely fall into the interior of the water tank 1 .

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Before use, first adjust the equipment to the level, then draw the water source inside the water tank 1 through the water pump 25, and transport it to the e-shaped flow channel 23, the water body is sprayed outwards through the water spray head 26, and the water sprayed by multiple groups of water spray heads 26 The water flow is in the form of a fan-shaped mist, and then forms a horizontal water curtain. When the water sprayed by the sprinkler head 26 touches the water retaining ring plate 41, the water retaining ring plate 41 blocks the water mist, and then the water mist gathers to the lower sink plate 43 and flow to the upper part of the water tank 1 through the water notch 431. When the water notch 431 flows out, the water body forms a vertical water curtain, and then through the potential energy generated by the falling of the water body, the dust around the equipment moves and merges with the water flow, thereby reducing coal mine dust. internal dust;

The water and soil with dust are blocked by the water receiving ring plate 42, and flow into the water tank 1 through the permeable hole 11, and after the filter layer 12 filters the water body, the dust reduction treatment is carried out through the spraying mechanism;

When the water flow passes through the turbine groove 24, the direction of the water flow generates dynamic potential energy, so that the turbine 241 rotates, and at the same time, the triangular groove seat 242 is engaged with the triangular chuck 341, so that the dust extraction tube 31 rotates on the upper part of the circular spray box 22, and the rotation process Among them, the gear ring 221 is fixed, and the gear 362 rotates along the gear ring 221 along with the dust extraction cylinder 31, so that the transmission 36 drives the bevel gear 1 361 to rotate at a variable speed, and the bevel gear 1 361 meshes with the bevel gear 2 321, so that the dust extraction fan The leaves 32 rotate quickly, and then the air inlet of the dust extraction tube 31 absorbs the dust in the coal mine at 360 degrees, and falls on the horizontal water curtain through the L-shaped dust extraction tube 31, further speeding up the treatment of dust;

During the process of unloading the equipment, the dust suction mechanism can be separated from the water tank 1 to carry out step-by-step unloading, which is convenient for transportation. 341 is correspondingly engaged with the triangular groove seat 242, and at the same time, the supporting ball 33 is in rolling contact with the circular spray box 22, and then supports the dust suction mechanism, that is, the installation is completed;

At the same time, when the height of the mine is low or the dust level in the mine is low, the dust suction mechanism can be directly removed, and the water curtain can be used for dust reduction treatment.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a coal mining is with spraying equipment, includes water tank (1), its characterized in that: the middle part of the upper surface of the water tank (1) is provided with a spraying mechanism, and the spraying mechanism is used for humidifying and dedusting dust generated in the coal mining process;

the upper part of the spraying mechanism is provided with a dust absorption mechanism, and the dust absorption mechanism is used for absorbing dust generated in the coal mining process;

a water collecting component is arranged on the outer side of the upper surface of the water tank (1); the water collecting component is used for recovering the water body output by the spraying mechanism;

the upper surface of the water tank (1) is provided with a water permeable hole (11), and the upper part of the inner cavity of the water tank (1) is provided with a filter layer (12).

2. The coal mining spray apparatus of claim 1, wherein: the spraying mechanism comprises a pump box (21) and a circular spraying box (22), the circular spraying box (22) is fixedly connected with the upper part of the pump box (21), and a plurality of groups of water spraying heads (26) are arranged on the outer side of the circular spraying box (22);

an e-shaped flow channel (23) is formed in the inner side of the circular spraying box (22), a turbine groove (24) is formed in the transverse flow channel of the e-shaped flow channel (23), and a turbine (241) is rotatably connected to the inner side of the turbine groove (24);

the upper shaft end of the turbine (241) penetrates through the upper part of the circular spraying box (22), and the upper shaft end of the turbine (241) is fixedly connected with a triangular groove seat (242).

3. The coal mining spray apparatus of claim 2, wherein: the inboard of pump box (21) is equipped with water pump (25), the inboard intercommunication of inlet tube and water tank (1) is passed through to the input of water pump (25), the output of water pump (25) is through outlet pipe and the inboard one end intercommunication of e type runner (23).

4. The coal mining spray apparatus of claim 2, wherein: the water receiving component comprises a water retaining ring plate (41) and a water receiving ring plate (42), a first water retaining edge (411) is arranged at the upper part of the water retaining ring plate (41), and a second water retaining edge (421) is arranged at the upper part of the water receiving ring plate (42);

the water receiving ring plate (42) is fixedly connected with the upper part of the water tank (1), the water retaining ring plate (41) is arranged above the water receiving ring plate (42), and the water retaining ring plate (41) is fixedly connected with the water receiving ring plate (42) through a support rod (44).

5. The coal mining spray apparatus of claim 4, wherein: the lower part of the water retaining ring plate (41) is fixedly connected with a lower water trough plate (43), a plurality of groups of lower water notches (431) are formed in the lower part of the lower water trough plate (43), and the inner side of the water retaining ring plate (41) and the water spray nozzle of the water spray head (26) are located on the same horizontal plane.

6. The coal mining spray apparatus of claim 2, wherein: the dust collection mechanism comprises a dust collection cylinder (31) and dust collection fan blades (32), wherein the dust collection cylinder (31) is of an L-shaped structure;

the air outlet of the dust extraction barrel (31) is located on the inner side of the water retaining ring plate (41), the axis end of the dust extraction fan blade (32) is rotatably connected with the air inlet of the dust extraction barrel (31) through a support (35), and a protective net (311) is arranged at the air inlet of the dust extraction barrel (31).

7. The coal mining spray apparatus of claim 6, wherein: a speed changer (36) is arranged at the bottom side of the air inlet of the dust extraction cylinder (31);

the output end of the speed changer (36) penetrates through the inner side of the dust extraction cylinder (31) and is fixedly connected with a first bevel gear (361), the axis end of the dust extraction fan blade (32) is fixedly connected with a second bevel gear (321), and the first bevel gear (361) and the second bevel gear (321) are in meshing transmission;

the input end of the speed changer (36) is fixedly connected with a gear (362), the upper part of the circular spraying box (22) is fixedly connected with a gear ring (221), and the gear (362) and the gear ring (221) are in meshing transmission.

8. The coal mining spray apparatus of claim 6, wherein: a plurality of groups of supporting balls (33) are rotatably connected to the outer part of the lower side of the dust extraction cylinder (31), and the supporting balls (33) are in contact with the upper part of the circular spraying box (22);

the middle part fixedly connected with connecting axle (34) of dust extraction section of thick bamboo (31) downside, the bottom fixedly connected with triangle dop (341) of connecting axle (34), triangle dop (341) and triangle groove seat (242) joint.

Images