Dust suppression structure of coal feeder

Abstract

The utility model relates to the technical field of coal feeders, in particular to a dust suppression structure of a coal feeder, which is characterized in that the right ends of a plurality of exhaust pipes are respectively connected with corresponding exhaust holes; the multiple dust suppression cylinders are arranged at the left ends of the corresponding exhaust pipes in a penetrating mode, and a cleaning assembly is arranged at the top ends of the multiple dust suppression cylinders in a penetrating mode. The multiple moving plates are arranged in the dust suppression cylinder, the peripheral walls of the moving plates abut against the inner wall of the dust suppression cylinder, and rotating assemblies are arranged at the bottom ends of the moving plates; the electric push rod is fixedly arranged on the coal feeder body, a movable frame is arranged at the output end of the electric push rod, the multiple through pipes are communicated with the exhaust pipe, the bottom end of the movable frame is movably inserted into the through pipes, and the bottom end of the movable frame movably abuts against the inner wall of the exhaust pipe; by means of the rotating assembly, dust in the coal feeder body can be sucked into the dust suppression barrel conveniently, then the cleaning assembly is matched for cleaning the dust, and therefore the purpose of suppressing the dust is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal feeders, in particular to a dust suppression structure for a coal feeder. Background Art

[0002] When the existing coal feeder is in use, the coal is transported to a suitable location through the internal conveyor belt. Since dust is generated during the transportation of the coal, which will cause environmental pollution, a dust suppression structure of the coal feeder is urgently needed to solve the above problem. Utility Model Content

[0003] The purpose of the utility model is to provide a dust suppression structure for a coal feeder in view of the defects and shortcomings of the prior art, and the technical features thereof can solve the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a coal feeder body; a plurality of air extraction holes are opened on the left side wall of the coal feeder body at equal intervals;

[0005] It also contains:

[0006] There are several air extraction pipes, and the right ends of the several air extraction pipes are respectively connected to the corresponding air extraction holes;

[0007] Dust suppression cylinders, the dust suppression cylinders are cylindrical structures with an opening at the bottom and there are several of them, several dust suppression cylinders are respectively arranged through the left ends of the corresponding exhaust pipes, and the top ends of several dust suppression cylinders are penetrated with cleaning components;

[0008] A movable plate, wherein there are several movable plates, and the plurality of movable plates are respectively arranged in the dust suppression cylinder, and the peripheral wall of the movable plate abuts against the inner wall of the dust suppression cylinder, and a rotating assembly is arranged at the bottom end of the movable plate;

[0009] An electric push rod is fixedly arranged on the coal feeder body, a movable frame is arranged at the output end of the electric push rod, several through pipes are arranged through the exhaust pipe, and the bottom end of the movable frame is movably inserted in the through pipe, and the bottom end of the movable frame movably contacts the inner wall of the exhaust pipe.

[0010] By adopting the above design scheme, a negative pressure area is formed in the dust suppression cylinder by rotating the assembly, and the dust in the coal feeder body is sucked into the dust suppression cylinder through the exhaust pipe, and then the dust is cleaned by the cleaning assembly.

[0011] Preferably, the cleaning component comprises:

[0012] A water storage tank, wherein the water storage tank is a hollow box-type structure, and the water storage tank is arranged on the left side of the coal feeder body by using a bracket, and a plurality of plugging holes are opened through the bottom surface of the water storage tank, and the top end of the dust suppression cylinder is connected with the plugging holes;

[0013] There are several blocking plates, which are respectively arranged at the openings of the blocking holes, several guide rods are inserted in the water tank, and the top ends of the guide rods are connected to the blocking plates, and the springs are arranged on the guide rods, and the two ends of the springs are respectively connected to the guide rods and the water tank.

[0014] By adopting the above design scheme, the elastic force of the spring is used in conjunction with the guidance of the guide rod to control the movement of the blocking plate, so that the dust in the dust suppression cylinder can be transported to the water storage tank, thereby cleaning the dust.

[0015] Preferably, a stirring rod is screwed onto the inner wall of the water tank using a bearing, and motor 1 is arranged on the front side of the water tank. The output end of motor 1 is connected to the end of the stirring rod, and motor 1 is connected to an external power supply. The rotation of the stirring rod is controlled by motor 1, so that the dust transported into the water tank is stirred, making it easier to clean the dust.

[0016] Preferably, the rotating assembly comprises:

[0017] A connecting rod, wherein the connecting rod is arranged on the bottom surface of the moving plate by using the moving rod, and a connecting groove is opened on the right side of the connecting rod;

[0018] Motor 2, the motor 2 is fixedly arranged on the left side surface of the coal feeder body, and the output end of the motor 2 is connected to a rotating plate, a connecting block is eccentrically arranged on the side of the rotating plate, the connecting block is slidably arranged in the connecting groove, and the motor 2 is connected to an external power supply.

[0019] By adopting the above design scheme, the rotating plate is driven to rotate by the second motor, and the connecting block and the connecting groove are cooperated to facilitate the connection rod to move up and down.

[0020] Preferably, a groove is provided on the side of the rotating plate, the adjusting screw is screwed in the groove by a bearing, and the connecting block is screwed on the adjusting screw. The position of the connecting block is adjusted by rotating the adjusting screw, thereby controlling the position of the movable plate in the dust suppression cylinder, making it easier for the movable plate to extend out of the dust suppression cylinder, thereby cleaning the dust suppression cylinder.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The rotating assembly is used to suck the dust in the coal feeder body into the dust suppression cylinder, and then the cleaning assembly is used to clean the dust, thereby achieving the purpose of dust suppression;

[0023] The opening and closing of the exhaust pipe is controlled by an electric push rod in conjunction with a moving frame, and the rotating assembly is used to facilitate the transportation of dust in the dust suppression cylinder to the water storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model.

[0025] Figure 2 It is a structural schematic diagram of the cleaning component in the utility model.

[0026] Figure 3 It is a structural schematic diagram of a blocking plate, a guide rod and a spring in the utility model.

[0027] Figure 4 It is a structural schematic diagram of a coal feeder body and a rotating assembly in the utility model.

[0028] Figure 5 It is a structural schematic diagram of a connecting rod and a rotating plate in the utility model.

[0029] Description of reference numerals:

[0030] Coal feeder body 1, exhaust hole 2, exhaust pipe 3, dust suppression cylinder 4, cleaning component 5, moving plate 6, rotating component 7, electric push rod 8, moving frame 9, water storage tank 10, blocking hole 11, blocking plate 12, guide rod 13, spring 14, motor 1 15, stirring rod 16, connecting rod 17, connecting groove 18, motor 2 19, rotating plate 20, connecting block 21, slot 22, adjusting screw 23. DETAILED DESCRIPTION

[0031] The utility model is further described below in conjunction with the accompanying drawings.

[0032] like Figure 1 -- Figure 5 As shown, this specific embodiment adopts the following technical solution: it comprises a coal feeder body 1; a plurality of air extraction holes 2 are opened on the left side wall of the coal feeder body 1 at equal intervals;

[0033] It also contains:

[0034] There are several exhaust pipes 3, and the right ends of the several exhaust pipes 3 are respectively connected to the corresponding exhaust holes 2, so that the dust in the coal feeder body 1 can be easily extracted through the exhaust pipes 3;

[0035] The dust suppression cylinder 4 is a cylindrical structure with an opening at the bottom and is provided in plurality. The plurality of dust suppression cylinders 4 are respectively provided through the left end of the corresponding exhaust pipe 3, and the tops of the plurality of dust suppression cylinders 4 are provided with a cleaning assembly 5, so that the dust in the coal feeder body 1 is stored in the dust suppression cylinder 4, and then the dust in the air is cleaned by the cleaning assembly 5. The cleaning assembly 5 comprises:

[0036] The water tank 10 is a hollow box-type structure, and the water tank 10 is arranged on the left side of the coal feeder body 1 by a bracket. A plurality of plugging holes 11 are formed on the bottom surface of the water tank 10, and the top of the dust suppression cylinder 4 is connected to the plugging hole 11. The water tank 10 is filled with water by a water pipe so that the gas containing dust enters the water tank 10 from the plugging hole 11. A stirring rod 16 is screwed on the inner wall of the water tank 10 by a bearing. A motor 15 is arranged on the front side of the water tank 10, and the output end of the motor 15 is connected to the end of the stirring rod 16. The motor 15 is connected to an external power supply, and the rotation of the stirring rod 16 is controlled by the motor 15, so that the dust transported to the water tank 10 is stirred, so as to facilitate mixing the dust with water.

[0037] A plugging plate 12, wherein there are several plugging plates 12, and the several plugging plates 12 are respectively arranged at the openings of the plugging holes 11, and several guide rods 13 are inserted into the water storage tank 10, and the tops of the guide rods 13 are connected to the plugging plates 12, and the springs 14 are arranged on the guide rods 13, and the two ends of the springs 14 are respectively connected to the guide rods 13 and the water storage tank 10, and the opening and closing of the plugging holes 11 are controlled by the elastic force of the springs 14 and the guiding effect of the guide rods 13;

[0038] The movable plate 6 is a plurality of movable plates 6, which are respectively arranged in the dust suppression cylinder 4, and the peripheral wall of the movable plate 6 abuts against the inner wall of the dust suppression cylinder 4. The bottom end of the movable plate 6 is provided with a rotating assembly 7, and the rotating assembly 7 includes:

[0039] A connecting rod 17, wherein the connecting rod 17 is arranged on the bottom surface of the moving plate 6 by means of a moving rod, and a connecting groove 18 is provided on the right side of the connecting rod 17, and the connecting rod 17 drives several moving rods to move synchronously in the same direction;

[0040] Motor 2 19, the motor 2 19 is fixedly arranged on the left side surface of the coal feeder body 1, and the output end of the motor 2 19 is connected to a rotating plate 20, a connecting block 21 is eccentrically arranged on the side surface of the rotating plate 20, and the connecting block 21 is slidably arranged in the connecting groove 18, the motor 2 19 is connected to an external power supply, and the rotating plate 20 is driven to rotate by the motor 2 19, so that the connecting block 21 rotates eccentrically, so that the connecting rod 17 is driven to move up and down repeatedly by the connecting block 21, and a slot 22 is provided on the side surface of the rotating plate 20, and the adjusting screw 23 is screwed in the slot 22 by a bearing, and the connecting block 21 is screwed on the adjusting screw 23 by thread, and the position of the connecting block 21 is adjusted by rotating the adjusting screw 23, so as to control the position of the moving plate 6 in the dust suppression cylinder 4, so that the moving plate 6 can extend out of the dust suppression cylinder 4, thereby cleaning the dust suppression cylinder 4;

[0041] An electric push rod 8 is fixedly arranged on the coal feeder body 1, and a movable frame 9 is arranged at the output end of the electric push rod 8. Several through pipes are arranged through the exhaust pipe 3, and the bottom end of the movable frame 9 is movably inserted in the through pipe. The bottom end of the movable frame 9 movably contacts the inner wall of the exhaust pipe 3. The position of the movable frame 9 is controlled by the electric push rod 8, so as to facilitate the control of the closure of the inside of the exhaust pipe 3.

[0042] When using the utility model, when the coal feeder body 1 starts to transport coal, the motor 2 19 is turned on, the motor 2 19 drives the rotating plate 20 to rotate, and the rotating plate 20 drives the connecting block 21 to rotate eccentrically, so that the connecting block 21 cooperates with the connecting groove 18 to drive the connecting rod 17 to descend, and the connecting rod 17 drives several moving rods to descend synchronously. At this time, the moving frame 9 is driven to move by the electric push rod 8, so that the interior of the exhaust pipe 3 is in an open and closed state, and the moving plate 6 descends in the dust suppression cylinder 4, so that a negative pressure area is formed in the space above the moving plate 6, which is convenient for sucking the dust inside the coal feeder body 1 into the dust suppression cylinder 4 through the exhaust pipe 3. When the moving plate 6 moves to the dust suppression cylinder 4, start the electric push rod 8, the electric push rod 8 drives the moving frame 9 to descend, and the bottom end of the moving frame 9 moves in the through pipe, so that the moving frame 9 blocks the exhaust pipe 3, and then the rotating plate 20 is rotated to make the moving plate 6 move upward, so that the moving plate 6 squeezes the dust gas above, and the spring 14 cooperates with the guide rod 13 to make the dust gas enter the water storage tank 10 through the blocking hole 11, and at the same time, start the motor 15, and the motor 15 drives the stirring rod 16 to rotate, so as to stir the bubbles generated by the dust gas in the water storage tank 10, so that the dust gas and water are fully mixed, so as to separate the dust from the gas;

[0043] Finally, the operator can adjust the position of the connecting block 21 by rotating the adjusting screw 23 , thereby controlling the position of the movable plate 6 in the dust suppression cylinder 4 , so as to facilitate the movable plate 6 to extend out of the dust suppression cylinder 4 , thereby cleaning the dust suppression cylinder 4 .

[0044] After adopting the above structure, the beneficial effects of this specific implementation are as follows:

[0045] 1. The rotating assembly 7 is used to conveniently suck the dust in the coal feeder body 1 into the dust suppression cylinder 4, and then the cleaning assembly 5 is used to clean the dust, thereby achieving the purpose of dust suppression;

[0046] 2. The opening and closing of the exhaust pipe 3 is controlled by the electric push rod 8 in cooperation with the mobile frame 9, and the rotating assembly 7 is cooperated to facilitate the dust in the dust suppression cylinder 4 to be transported to the water storage tank 10.

Claims

1. A dust suppression structure for a coal feeder, characterized in that: It comprises a coal feeder body (1); a plurality of air extraction holes (2) are formed on the left side wall of the coal feeder body (1) at equal intervals; It also contains: An air extraction pipe (3), wherein there are a plurality of air extraction pipes (3), and the right ends of the plurality of air extraction pipes (3) are respectively connected to corresponding air extraction holes (2); A dust suppression cylinder (4), wherein the dust suppression cylinder (4) is a cylindrical structure with an opening at the bottom and is provided in plurality, wherein the plurality of dust suppression cylinders (4) are respectively provided through the left ends of the corresponding exhaust pipes (3), and the top ends of the plurality of dust suppression cylinders (4) are provided with cleaning components (5); A movable plate (6), wherein there are a plurality of movable plates (6), the plurality of movable plates (6) are respectively arranged in the dust suppression cylinder (4), and the peripheral wall of the movable plate (6) abuts against the inner wall of the dust suppression cylinder (4), and a rotating assembly (7) is provided at the bottom end of the movable plate (6); An electric push rod (8) is fixedly arranged on the coal feeder body (1); a movable frame (9) is arranged at the output end of the electric push rod (8); a plurality of through pipes are arranged through the exhaust pipe (3); and the bottom end of the movable frame (9) is movably inserted into the through pipe, and the bottom end of the movable frame (9) movably contacts the inner wall of the exhaust pipe (3).

2. A dust suppression structure for a coal feeder according to claim 1, characterized in that: The cleaning component (5) comprises: A water storage tank (10), wherein the water storage tank (10) is a hollow box-type structure, and the water storage tank (10) is arranged on the left side of the coal feeder body (1) by means of a bracket, a plurality of plugging holes (11) are formed through the bottom surface of the water storage tank (10), and the top end of the dust suppression cylinder (4) is connected to the plugging hole (11); A blocking plate (12), wherein there are a plurality of blocking plates (12), and the plurality of blocking plates (12) are respectively arranged at the openings of the blocking holes (11); a plurality of guide rods (13) are inserted into the water storage tank (10), and the top ends of the guide rods (13) are connected to the blocking plates (12); a spring (14) is arranged on the guide rods (13), and the two ends of the spring (14) are respectively connected to the guide rods (13) and the water storage tank (10).

3. A dust suppression structure for a coal feeder according to claim 2, characterized in that: A stirring rod (16) is screwed onto the inner wall of the water tank (10) by means of a bearing. Motor 1 (15) is arranged on the front side of the water tank (10). The output end of motor 1 (15) is connected to the end of the stirring rod (16). Motor 1 (15) is connected to an external power source.

4. A dust suppression structure for a coal feeder according to claim 1, characterized in that: The rotating assembly (7) comprises: A connecting rod (17), wherein the connecting rod (17) is arranged on the bottom surface of the movable plate (6) by means of a movable rod, and a connecting groove (18) is provided on the right side of the connecting rod (17); Motor 2 (19), wherein the motor 2 (19) is fixedly arranged on the left side surface of the coal feeder body (1), and the output end of the motor 2 (19) is connected to a rotating plate (20), a connecting block (21) is eccentrically arranged on the side surface of the rotating plate (20), and the connecting block (21) is slidably arranged in the connecting groove (18), and the motor 2 (19) is connected to an external power supply.

5. A dust suppression structure for a coal feeder according to claim 4, characterized in that: A slot (22) is provided on the side of the rotating plate (20), an adjusting screw (23) is screwed into the slot (22) by means of a bearing, and a connecting block (21) is screwed onto the adjusting screw (23) by means of a thread.

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