Coal mine underground spraying dust-settling equipment

Abstract

The utility model belongs to the field of dust falling equipment, particularly relates to coal mine underground spraying dust falling equipment, and aims to solve the problems that when coal dust is sprayed and dropped in the prior art, the spraying and dropping effect of rotating while lifting is inconvenient to realize, only movable spraying and dropping can be carried out, the dust falling area range is influenced by single movable spraying and dropping, the dust falling range is inconvenient to expand, and the working efficiency is high. According to the scheme, the spraying device comprises an outer frame, and a fixing frame is fixedly arranged on the bottom side of the inner wall of the outer frame; and the rotary moving mechanism is arranged on the fixing frame and used for driving the spraying and dust falling mechanism to rotate and move up and down. When the coal dust spraying and falling device is used and used for spraying and falling coal dust, the coal dust spraying and falling device not only can lift and move in the vertical direction, but also can rotate in the horizontal direction, so that all-directional spraying and dust falling of an underground coal mine are realized, the spraying and falling area range is further expanded, and the spraying and dust falling effect is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling equipment technical field especially relates to a coal mine underground spray dust falling equipment. BACKGROUND

[0002] The coal mine underground spray dust falling equipment is the key equipment for controlling and reducing the coal dust concentration in the coal mine, the coal dust not only constitutes the threat to the health of the miner, but also can cause the coal dust explosion, therefore, the spray dust falling equipment plays the vital role in the coal mine safety production;

[0003] Through the search, the patent with the authorized announcement number CN208778032U proposes a kind of movable spray dust falling equipment for coal mine underground.The technical scheme in this technical scheme has the following problems:

[0004] The existing, when spraying and reducing coal dust, since it is not convenient to realize the spraying and reducing effect of rotating while lifting and moving, only mobile spraying and reducing can be carried out, and single mobile spraying and reducing can affect the area range of dust falling, it is not convenient to expand the dust falling range, thereby greatly reducing the dust falling effect of spraying;

[0005] In view of the above problems, the utility model file proposes a kind of coal mine underground spray dust falling equipment. INVENTION CONTENTS

[0006] The utility model provides a kind of coal mine underground spray dust falling equipment, solve the existing technology in the coal dust spraying and reducing, since it is not convenient to realize the spraying and reducing effect of rotating while lifting and moving, only mobile spraying and reducing can be carried out, and single mobile spraying and reducing can affect the area range of dust falling, it is not convenient to expand the dust falling range, thereby greatly reducing the dust falling effect of spraying The shortcoming of.

[0007] The utility model provides the following technical scheme:

[0008] A kind of coal mine underground spray dust falling equipment, comprising:

[0009] Outer frame, the inner wall bottom side of the outer frame is fixedly provided with fixed frame, the top side of the fixed frame is provided with through-hole, and the inside of through-hole is fixedly provided with fixed cylinder;

[0010] Spray dust falling mechanism, spray dust falling mechanism is set on the top of outer frame for carrying out spray dust falling to coal mine underground;

[0011] Rotary moving mechanism, rotary moving mechanism is set on the fixed frame for driving spray dust falling mechanism to rotate and lift and move.

[0012] In a possible design, the rotating mechanism comprises a hydraulic cylinder, a driving rod, a lifting rod, a secondary gear, a motor and a primary gear, the hydraulic cylinder is fixedly installed on the inner wall bottom side of the fixed frame, the bottom end of the driving rod is fixed with the output end of the hydraulic cylinder, the bottom end of the lifting rod is fixed with the top end of the driving rod, the driving rod and the lifting rod are both slidingly connected to the inside of the fixed cylinder, and the top end of the lifting rod is rotationally connected with the mounting plate through a rotating shaft.

[0013] In a possible design, the motor is fixedly installed on one side of the fixed frame, the output end of the motor is fixed with the bottom side of the primary gear through a shaft coupling, the secondary gear is rotationally connected to the outer wall of the fixed cylinder through a bearing, and the primary gear is engaged with the secondary gear.

[0014] In a possible design, the top side of the fixed cylinder is fixedly provided with a limiting cylinder for limiting the lifting of the lifting rod, and two telescopic rods are fixedly arranged between the bottom side of the mounting plate and the top side of the secondary gear for supporting the rotation and lifting movement of the mounting plate.

[0015] In a possible design, the spray dust-settling mechanism comprises a water tank, a water pump, a conveying pipe, atomizing nozzles and a support frame, the water tank is arranged on the top side of the mounting plate, the water pump is fixedly installed on the top side of the water tank, the water inlet and the water outlet of the water pump are respectively communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged to extend into the water tank through the top side of the water tank, the water outlet pipe is arranged to communicate with the conveying pipe, a plurality of the atomizing nozzles are arranged on the outer wall of the conveying pipe, the support frame is fixedly installed on the top side of the mounting plate, and the conveying pipe is fixedly installed on the top of the support frame.

[0016] In a possible design, the two sides of the outer frame are fixedly provided with pull rods, and the outer wall of each pull rod is fixedly sleeved with a rubber sleeve.

[0017] In a possible design, the bottom side of the outer frame is fixedly installed with a plurality of moving wheels in pairs of symmetry.

[0018] In the application, when used, first, the outer frame serves as the main structure of the device, providing a mounting platform for other components, the fixed frame is fixedly arranged on the inner wall bottom side of the outer frame, used for supporting and mounting the rotating and moving mechanism, the spray dust-settling mechanism is arranged on the top of the outer frame, used for spraying and dust settling in the coal mine underground, the water tank is used for storing water required for dust settling, the water pump is responsible for pumping water from the water tank and conveying it to the atomizing nozzle through the conveying pipe, the atomizing nozzle atomizes the water into fine particles, thereby realizing the spraying and dust settling in the coal mine underground, the support frame is used for fixing and supporting the conveying pipe, ensuring that the water can be smoothly conveyed to the atomizing nozzle, thereby improving the dust settling effect in the coal mine underground and further enhancing the air quality, and the bottom side of the outer frame is symmetrically fixed with moving wheels, so that the device can be conveniently moved on the ground, and the pull rods fixed on the two sides of the outer frame are used for conveniently pulling and moving the device to change different positions, and a rubber sleeve is fixedly sleeved on the outer wall of each pull rod to increase the comfort of holding.

[0019] The rotating and moving mechanism is arranged on the fixed frame and used for driving the spray dust-settling mechanism to rotate and move up and down, the hydraulic cylinder serves as a power source and drives the lifting rod to move up and down through the driving rod, the top end of the lifting rod is rotatably connected with the mounting plate through a rotating shaft, and the spray dust-settling mechanism is fixedly installed on the mounting plate, so that when the lifting rod moves up and down, the spray dust-settling mechanism also moves up and down, thereby changing the different heights of spraying, and the atomizing nozzle reciprocatingly moves up and down, which is conducive to dust settling of coal dust, the motor is connected with the main gear through a coupling, the main gear is engaged with the auxiliary gear, when the motor starts, the main gear rotates, thereby driving the auxiliary gear to rotate, so that the rotation of the auxiliary gear drives the spray dust-settling mechanism to rotate, thereby the spray dust-settling mechanism can not only move up and down in the vertical direction, but also rotate in the horizontal direction, thereby realizing omnidirectional spraying and dust settling in the coal mine underground, further expanding the area range of spraying and dust settling and greatly improving the dust settling effect of spraying.

[0020] In the utility model, the spray dust-settling mechanism can atomize water into fine particles, realizes spraying and dust settling in the coal mine underground, improves the dust settling effect in the coal mine underground and further enhances the air quality.

[0021] In the utility model, the rotating and moving mechanism can change the different heights of spraying, so that the atomizing nozzle reciprocatingly moves up and down, thereby the spray dust-settling mechanism can not only move up and down in the vertical direction, but also rotate in the horizontal direction, thereby realizing omnidirectional spraying and dust settling in the coal mine underground.

[0022] The utility model discloses a kind of coal mine underground spray dust-settling equipment, including: outer frame 1, fixed frame 2, hydraulic cylinder 3, drive rod 4, jacking rod 5, mounting plate 6, fixed cylinder 7, limiting cylinder 8, auxiliary gear 9, motor 10, main gear 11, telescopic rod 12, water tank 13, water pump 14, delivery pipe 15, atomizing nozzle 16, support frame 17, moving wheel 18, pull rod 19, rubber sleeve 20. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is one of the main view structural schematic diagram of the coal mine underground spray dust-settling equipment provided by the utility model embodiment;

[0024] Figure 2 It is two of the main view structural schematic diagram of the coal mine underground spray dust-settling equipment provided by the utility model embodiment;

[0025] Figure 3 It is the spray dust-settling mechanism structural schematic diagram of the coal mine underground spray dust-settling equipment provided by the utility model embodiment;

[0026] Figure 4 It is the limiting cylinder sectional view structural schematic diagram of the coal mine underground spray dust-settling equipment provided by the utility model embodiment.

[0027] Reference signs:

[0028] 1, outer frame, 2, fixed frame, 3, hydraulic cylinder, 4, drive rod, 5, jacking rod, 6, mounting plate, 7, fixed cylinder, 8, limiting cylinder, 9, auxiliary gear, 10, motor, 11, main gear, 12, telescopic rod, 13, water tank, 14, water pump, 15, delivery pipe, 16, atomizing nozzle, 17, support frame, 18, moving wheel, 19, pull rod, 20, rubber sleeve. DETAILED DESCRIPTION

[0029] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Embodiment 1

[0031] Please refer to Figures 1-4 A dust-settling equipment, comprising:

[0032] Outer frame 1, the inner wall bottom side of outer frame 1 is fixedly provided with fixed frame 2, the top side of fixed frame 2 is provided with through hole, the inside of through hole is fixedly provided with fixed cylinder 7, outer frame 1 is as the main body structure of equipment, provides installation platform for other components, and fixed frame 2 is fixedly arranged at the inner wall bottom side of outer frame 1, for supporting and installing rotary moving mechanism.

[0033] The spray dust reduction mechanism is arranged on the top of the outer frame 1 and used for spraying and reducing dust in the coal mine, and comprises a water tank 13, a water pump 14, a conveying pipe 15, atomizing nozzles 16 and a support frame 17. The water tank 13 is arranged on the top side of the mounting plate 6, the water pump 14 is fixedly installed on the top side of the water tank 13, the water inlet and the water outlet of the water pump 14 are respectively communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe extends to the inside of the water tank 13 through the top side of the water tank 13 away from the water pump 14, the water outlet pipe is communicated with the conveying pipe 15 away from the water pump 14, the atomizing nozzles 16 are all communicated with the outer wall of the conveying pipe 15, and the support frame 17 is fixedly installed on the top side of the mounting plate 6. The conveying pipe 15 is fixedly installed on the top of the support frame 17.

[0034] The water tank 13 is used for storing water required for dust reduction, the water pump 14 is responsible for pumping water from the water tank 13 and conveying the water to the atomizing nozzles 16 through the conveying pipe 15, the atomizing nozzles 16 atomize the water into small particles, thereby achieving spraying and reducing dust in the coal mine, and the support frame 17 is used for fixing and supporting the conveying pipe 15, ensuring that water can be smoothly conveyed to the atomizing nozzles 16, thereby improving the dust reduction effect in the coal mine and further enhancing the air quality.

[0035] The rotating and moving mechanism is arranged on the fixed frame 2 and used for driving the spray dust reduction mechanism to rotate and move up and down, and comprises a hydraulic cylinder 3, a driving rod 4, a jacking rod 5, a secondary gear 9, a motor 10 and a main gear 11. The hydraulic cylinder 3 is fixedly installed on the inner wall bottom side of the fixed frame 2, the bottom end of the driving rod 4 is fixed with the output end of the hydraulic cylinder 3, the bottom end of the jacking rod 5 is fixed with the top end of the driving rod 4, the driving rod 4 and the jacking rod 5 are both slidingly connected in the inside of the fixed cylinder 7, the top end of the jacking rod 5 is rotatably connected with the mounting plate 6 through a rotating shaft, the hydraulic cylinder 3 serves as a power source, drives the jacking rod 5 to move up and down through the driving rod 4, the top end of the jacking rod 5 is rotatably connected with the mounting plate 6 through a rotating shaft, and the spray dust reduction mechanism is fixedly installed on the mounting plate 6. Therefore, when the jacking rod 5 moves up and down, the spray dust reduction mechanism also moves up and down, so that the height of spraying can be changed, the atomizing nozzles 16 reciprocate up and down, and dust reduction on coal dust is facilitated.

[0036] The motor 10 is fixedly installed on one side of the fixed frame 2, the output end of the motor 10 is fixed with the bottom side of the main gear 11 through the shaft coupling, the auxiliary gear 9 is rotatably connected to the outer wall of the fixed cylinder 7 through the bearing, the main gear 11 is engaged with the auxiliary gear 9, the motor 10 is connected with the main gear 11 through the shaft coupling, the main gear 11 is engaged with the auxiliary gear 9, when the motor 10 starts, the main gear 11 will be driven to rotate, and then the auxiliary gear 9 is driven to rotate, so that the rotation of the auxiliary gear 9 drives the spray dust-settling mechanism to rotate, so that the spray dust-settling mechanism can not only move up and down in the vertical direction, but also rotate in the horizontal direction, so as to realize the full-directional spray dust-settling of the coal mine underground.

[0037] The top side of the fixed cylinder 7 is fixedly provided with a limiting cylinder 8 for limiting the lifting of the jacking rod 5, and the bottom side of the mounting plate 6 and the top side of the auxiliary gear 9 are fixedly provided with two telescopic rods 12 for supporting the rotation and lifting movement of the mounting plate 6, when the mounting plate 6 lifts, the two telescopic rods 12 will be telescoped to achieve the supporting and limiting effect of lifting, increase the stability, and the limiting cylinder 8 can further limit the lifting of the jacking rod 5, enhance the stability.

[0038] The application can be used in the dust-settling equipment field, and can also be used in other fields applicable to the application.

[0039] Embodiment 2

[0040] Reference Figure 1 and Figure 2 On the basis of embodiment one: a coal mine underground spray dust-settling equipment applied to the dust-settling equipment field;

[0041] The outer frame 1 is fixedly provided with a pull rod 19 on both sides, and the outer wall of each pull rod 19 is fixedly provided with a rubber sleeve 20, which is used for facilitating the movement of the equipment to change different positions, and the rubber sleeve 20 is used to increase the comfort of holding.

[0042] The bottom side of the outer frame 1 is fixedly installed with a moving wheel 18, which can make the equipment move on the ground conveniently.

[0043] However, as known to those skilled in the art, the working principle and wiring method of the hydraulic cylinder 3, the motor 10 and the water pump 14 devices are common, which belong to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can select and match as needed or convenient.

[0044] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application; the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A coal mine underground spray dust suppression apparatus, characterised in that, The utility model relates to a coal mine dust suppression device, including: The inner wall bottom side of the outer frame (1) is fixedly provided with a fixed frame (2), the top side of the fixed frame (2) is provided with a through hole, and the inside of the through hole is fixedly provided with a fixed cylinder (7); The spray dust suppression mechanism is arranged on the top of the outer frame (1) for spraying and dust suppression in the coal mine underground. The rotating mechanism includes a hydraulic cylinder (3), a drive rod (4), a jacking rod (5), a secondary gear (9), a motor (10) and a main gear (11), the hydraulic cylinder (3) is fixedly installed on the inner wall bottom side of the fixed frame (2), the bottom end of the drive rod (4) is fixed with the output end of the hydraulic cylinder (3), the bottom end of the jacking rod (5) is fixed with the top end of the drive rod (4), the drive rod (4) and the jacking rod (5) are both slidingly connected in the inside of the fixed cylinder (7), and the top end of the jacking rod (5) is rotatably connected with a mounting plate (6) through a rotating shaft.

2. The coal mine underground spray dust-settling device according to claim 1, characterized in that, The motor (10) is fixedly installed on one side of the fixed frame (2), the output end of the motor (10) is fixed with the bottom side of the main gear (11) through a shaft coupling, the secondary gear (9) is rotatably connected on the outer wall of the fixed cylinder (7) through a bearing, and the main gear (11) is engaged with the secondary gear (9).

3. The coal mine underground spray dust-settling device according to claim 2, characterized in that, The top side of the fixed cylinder (7) is fixedly provided with a limiting cylinder (8) for limiting the lifting of the jacking rod (5), and two telescopic rods (12) are fixedly arranged between the bottom side of the mounting plate (6) and the top side of the secondary gear (9) for supporting the rotating and lifting movement of the mounting plate (6).

4. The coal mine underground spraying dust-settling device according to claim 3, characterized in that, The spray dust suppression mechanism includes a water tank (13), a water pump (14), a conveying pipe (15), atomizing nozzles (16) and a support frame (17), the water tank (13) is arranged on the top side of the mounting plate (6), the water pump (14) is fixedly installed on the top side of the water tank (13), the water inlet and the water outlet of the water pump (14) are respectively communicated with a water inlet pipe and a water outlet pipe, one end of the water inlet pipe away from the water pump (14) penetrates through the top side of the water tank (13) and extends into the inside of the water tank (13), one end of the water outlet pipe away from the water pump (14) is communicated with the conveying pipe (15), a plurality of atomizing nozzles (16) are all communicated on the outer wall of the conveying pipe (15), the support frame (17) is fixedly installed on the top side of the mounting plate (6), and the conveying pipe (15) is fixedly installed on the top of the support frame (17).

5. The coal mine underground spraying dust-settling device according to claim 2, characterized in that, The two sides of the outer frame (1) are fixedly provided with pull rods (19), and the outer wall of each pull rod (19) is fixedly sleeved with a rubber sleeve (20).

6. The coal mine underground spraying dust-settling device according to claim 1, characterized in that, The bottom side of the outer frame (1) is fixedly installed with moving wheels (18) in pairs of symmetry.

7. The coal mine underground spraying dust-settling device according to claim 1, characterized in that, ​

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