CN217163711U

CN217163711U - Spray dust removal equipment for coal mining

Info

Publication number: CN217163711U
Application number: CN202220227457.6U
Authority: CN
Inventors: 张志成; 李喜存
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-12
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a spray dust removal device for coal mining, which comprises a bottom plate and two spray heads, wherein the spray heads are arranged in an inclined way, the upper surface of the bottom plate is fixedly connected with a water tank, the two side surfaces of the water tank are fixedly connected with a square negative pressure cylinder, the upper surface of the bottom plate is fixedly provided with a motor, the output end of the motor is fixedly connected with a reciprocating lead screw, the outer surface of the reciprocating lead screw is connected with a nut seat in a threaded way, the two side surfaces of the water tank are respectively provided with a transmission component, the outer surface of the spray heads is communicated with a spray pipe, the inside of the water tank is provided with a floating plate, the lower surface of the floating plate is fixedly connected with a push block, the bottom wall of the water tank is fixedly connected with an induction switch, the device can continuously spray and reduce dust through the arrangement of a series of structures, the practicability is improved, and the arrangement of the floating plate is realized, can remind the user in time to add moisture, the person of being convenient for uses.

Description

Spray dust removal equipment for coal mining

Technical Field

The utility model relates to a dust spray removal technical field specifically is a dust spray removal equipment is used in coal mining.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the surface soil layer is generally directly stripped to excavate the coal, the open pit coal mine is the open pit coal mine, a large amount of dust is generated in the coal mining process, and at this time, a dust removal device is needed to remove the dust.

Dust collector for coal mining is at the in-process that uses, generally adopts the mode of spraying to remove dust to the mining area, but present spray dust removal effect is poor, and the angle of difficult automatically regulated spraying leads to the spraying scope lower, needs manual regulation, and the inside moisture content of water tank needs manual observation, can not in time add when moisture uses up, because the water pump is still in operating condition, leads to the waste of resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal mining adopts spray dust collecting equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining adopts spray dust removal equipment, includes bottom plate and atomising head, the atomising head is the slope setting, the atomising head has two, the last fixed surface of bottom plate is connected with the water tank, the equal fixedly connected with square negative pressure section of thick bamboo of both sides face of water tank, the last fixed surface of bottom plate installs the motor, the reciprocal lead screw of output fixedly connected with of motor, the surface threaded connection of reciprocal lead screw has the nut seat, the both sides face of water tank all is equipped with drive assembly, the surface intercommunication of atomising head has the spray tube, the inside of water tank is equipped with the kickboard, the lower fixed surface of kickboard is connected with the ejector pad, the diapire fixedly connected with inductive switch of water tank.

Preferably, the outer surface of the nut seat is fixedly connected with a sealing plate, and the sealing plate is positioned in the square negative pressure cylinder and is tightly attached to the inner wall of the square negative pressure cylinder.

Preferably, the transmission assembly comprises a rotating rod, the rotating rod is rotatably connected to the outer surface of the water tank, the reciprocating screw rod extends to the upper surface of the square negative pressure cylinder, a driving gear is fixedly mounted at the top end of the reciprocating screw rod, a driven gear is fixedly mounted on the outer surface of the rotating rod, the driving gear is meshed with the driven gear, a driven bevel gear is fixedly mounted on the outer surface of the spray pipe, and a driving bevel gear meshed with the driven bevel gear is fixedly mounted on the outer surface of the rotating rod.

Preferably, the outer surface of the spray pipe is fixedly provided with a limiting ring, and the outer surface of the square negative pressure cylinder is fixedly connected with a fixing seat which is rotatably connected with the limiting ring.

Preferably, a connecting pipe is communicated between the water tank and the square negative pressure cylinder and extends to the bottom of the water tank, a second one-way valve is arranged on the connecting pipe, and a first one-way valve is arranged on the spray pipe.

Preferably, a plurality of through holes are formed in the outer surface of the floating plate, and the floating plate is tightly attached to the water tank.

Preferably, a sealing sleeve is arranged on the outer surface of the induction switch, the induction switch is located right below the push block, and the induction switch is electrically connected with the motor through a lead.

Preferably, the upper surface of the water tank is in threaded connection with a water inlet screw cap, the upper surface of the water tank is provided with a ventilation net, and the front side of the water tank is provided with an observation window.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has simple structure, after the water tank is filled with water, the reciprocating screw rod is driven to rotate by the work of the motor at the moment, and then the sealing plate can be driven to move upwards through the nut seat, so that the internal pressure of the square negative pressure cylinder is increased, meanwhile, the moisture in the square negative pressure cylinder is sprayed to the interior of the spray head through the spray pipe through the first one-way valve and the second unit valve, thereby spraying to the outside, simultaneously, the rotating rod is driven to rotate through the driving gear and the driven gear while the reciprocating screw rod rotates, and then the spray head is rotated through the matching of the driving bevel gear and the driven bevel gear, because the spray head is arranged in an inclined state, the surrounding air can be sprayed to the maximum extent, the characteristic of high dust fall efficiency is achieved, because of the action of the reciprocating screw rod, the nut seat and the sealing plate can be circularly moved up and down, furthermore, the spraying dust fall can be continuously carried out, and the practicability is improved;

2. the utility model discloses when the inside moisture of water tank reduces gradually, the kickboard downstream this moment, and then can drive the ejector pad downstream, when the ejector pad remove to with the inductive switch contact time, inductive switch work this moment makes the motor out of work to stop carrying out the dust fall spraying to the external world, can remind the user in time to add moisture, convenient to use person uses.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the floating plate of the present invention.

In the figure: 1. a base plate; 2. a spray head; 3. a water tank; 4. a square negative pressure cylinder; 5. a motor; 6. a reciprocating screw rod; 7. a nut seat; 8. a sealing plate; 9. a rotating rod; 10. a driving gear; 11. a driven gear; 12. a spray tube; 13. a limiting ring; 14. a fixed seat; 15. a drive bevel gear; 16. a driven bevel gear; 17. a first check valve; 18. a connecting pipe; 19. a second one-way valve; 20. a floating plate; 21. a push block; 22. a through hole; 23. an inductive switch; 24. sealing sleeves; 25. a water inlet screw cap; 26. a breathable net; 27. and (4) an observation window.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides an embodiment: a spray dust removal device for coal mining comprises a bottom plate 1 and two spray heads 2, wherein the spray heads 2 are arranged in an inclined manner, the spray heads 2 are provided with two spray heads, a water tank 3 is fixedly connected to the upper surface of the bottom plate 1, square negative pressure cylinders 4 are fixedly connected to two side surfaces of the water tank 3, a motor 5 is fixedly installed on the upper surface of the bottom plate 1, an output end of the motor 5 is fixedly connected with a reciprocating screw rod 6, the outer surface of the reciprocating screw rod 6 is in threaded connection with a nut seat 7, a sealing plate 8 is fixedly connected to the outer surface of the nut seat 7, the sealing plate 8 is positioned inside the square negative pressure cylinders 4 and is tightly attached to the inner walls of the square negative pressure cylinders 4, transmission assemblies are respectively arranged on two side surfaces of the water tank 3, spray pipes 12 are communicated with the outer surface of the spray heads 2, each transmission assembly comprises a rotating rod 9, the rotating rod 9 is rotatably connected to the outer surface of the water tank 3, the reciprocating screw rods 6 extend to the upper surfaces of the square negative pressure cylinders 4, driving gears 10 are fixedly installed at the top ends of the reciprocating screw rods 6, the outer fixed surface of bull stick 9 installs driven gear 11, driving gear 10 and driven gear 11 mesh, the outer fixed surface of spray tube 12 installs driven bevel gear 16, the outer fixed surface of bull stick 9 installs the drive bevel gear 15 with driven bevel gear 16 meshing, the outer fixed surface of spray tube 12 installs spacing ring 13, the outer fixed surface of square negative pressure cylinder 4 is connected with the fixing base 14 of being connected with spacing ring 13 rotation, the intercommunication has connecting pipe 18 between water tank 3 and the square negative pressure cylinder 4, connecting pipe 18 extends to the bottom of water tank 3, be equipped with second check valve 19 on the connecting pipe 18, be equipped with first check valve 17 on the spray tube 12.

Wherein, after the water tank 3 is filled with water, the motor 5 works to drive the reciprocating screw rod 6 to rotate, and further the sealing plate 8 can be driven to move upwards through the nut seat 7, so that the internal pressure of the square negative pressure cylinder 4 is increased, meanwhile, the moisture in the square negative pressure cylinder 4 is sprayed into the spraying head 2 through the spraying pipe 12 through the first one-way valve 17 and the second unit valve 19, so as to spray and reduce dust to the outside, meanwhile, the driving gear 10 and the driven gear 11 drive the rotating rod 9 to rotate at the same time of the rotation of the reciprocating screw rod 6, and further the driving bevel gear 15 and the driven bevel gear 16 are matched, so that the spraying head 2 rotates, because the spraying head 2 is arranged in an inclined state, the surrounding air can be sprayed and reduced dust to the maximum, the characteristic of high dust reduction efficiency is achieved, because of the function of the reciprocating screw rod 6, the nut seat 7 and the sealing plate 8 can move up and down in a reciprocating cycle, and then can spray the dust fall in succession, improve the practicality.

Example 2

Referring to fig. 1 and fig. 3, the present invention provides an embodiment: the utility model provides a coal mining adopts spray dust removal equipment, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with water tank 3, the last fixed surface of bottom plate 1 installs motor 5, the inside of water tank 3 is equipped with kickboard 20, the lower fixed surface of kickboard 20 is connected with ejector pad 21, the diapire fixedly connected with inductive switch 23 of water tank 3, a plurality of through-holes 22 have been seted up to the surface of kickboard 20, kickboard 20 closely laminates with water tank 3, inductive switch 23's surface is equipped with seal cover 24, inductive switch 23 is located ejector pad 21 under, and inductive switch 23 is connected with motor 5 electricity through the wire, the last surface threaded connection of water tank 3 has into water nut 25, the upper surface of water tank 3 is equipped with ventilative net 26, the front of water tank 3 is equipped with observation window 27.

Wherein, when the inside moisture of water tank 3 reduces gradually, kickboard 20 downstream this moment, and then can drive ejector pad 21 downstream, when ejector pad 21 remove to 23 contacts with inductive switch, inductive switch 23 work this moment makes motor 5 out of work to stop carrying out the dust fall spraying to the external world, can remind the user in time to add moisture, convenient to use person uses.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a coal mining adopts spray dust removal equipment, includes bottom plate (1) and atomising head (2), atomising head (2) are slope setting, atomising head (2) have two, its characterized in that: the utility model discloses a novel atomizing sprayer, including bottom plate (1), the last fixed surface of bottom plate (1) is connected with water tank (3), the equal fixedly connected with square negative pressure section of thick bamboo (4) of both sides face of water tank (3), the last fixed surface of bottom plate (1) installs motor (5), the output end fixedly connected with reciprocal lead screw (6) of motor (5), the surface threaded connection of reciprocal lead screw (6) has nut seat (7), the both sides face of water tank (3) all is equipped with drive assembly, the surface intercommunication of atomising head (2) has spray pipe (12), the inside of water tank (3) is equipped with kickboard (20), the lower fixed surface of kickboard (20) is connected with ejector pad (21), the diapire fixedly connected with response switch (23) of water tank (3).

2. The spray dust removing apparatus for coal mining according to claim 1, wherein: the outer surface of the nut seat (7) is fixedly connected with a sealing plate (8), and the sealing plate (8) is located inside the square negative pressure cylinder (4) and is tightly attached to the inner wall of the square negative pressure cylinder (4).

3. The spray dust removing apparatus for coal mining according to claim 1, wherein: the transmission assembly comprises a rotating rod (9), the rotating rod (9) is rotatably connected to the outer surface of the water tank (3), the reciprocating screw rod (6) extends to the upper surface of the square negative pressure cylinder (4), a driving gear (10) is fixedly mounted at the top end of the reciprocating screw rod (6), a driven gear (11) is fixedly mounted on the outer surface of the rotating rod (9), the driving gear (10) is meshed with the driven gear (11), a driven bevel gear (16) is fixedly mounted on the outer surface of the spray pipe (12), and a driving bevel gear (15) meshed with the driven bevel gear (16) is fixedly mounted on the outer surface of the rotating rod (9).

4. The spray dust removing apparatus for coal mining according to claim 1, wherein: the outer fixed surface of spray pipe (12) installs spacing ring (13), the outer fixed surface of square negative pressure section of thick bamboo (4) is connected with and rotates fixing base (14) of being connected with spacing ring (13).

5. The spray dust removing apparatus for coal mining according to claim 1, wherein: the connecting pipe (18) is communicated between the water tank (3) and the square negative pressure barrel (4), the connecting pipe (18) extends to the bottom of the water tank (3), a second one-way valve (19) is arranged on the connecting pipe (18), and a first one-way valve (17) is arranged on the spraying pipe (12).

6. The spray dust removing apparatus for coal mining according to claim 1, wherein: a plurality of through holes (22) are formed in the outer surface of the floating plate (20), and the floating plate (20) is tightly attached to the water tank (3).

7. The spray dust removing apparatus for coal mining according to claim 1, wherein: the outer surface of the induction switch (23) is provided with a sealing sleeve (24), the induction switch (23) is located under the push block (21), and the induction switch (23) is electrically connected with the motor (5) through a lead.

8. The spray dust removing apparatus for coal mining according to claim 1, wherein: the upper surface threaded connection of water tank (3) has into water nut (25), the upper surface of water tank (3) is equipped with ventilative net (26), the front of water tank (3) is equipped with observation window (27).