Dust remover for bucket wheel machine

Abstract

The utility model relates to the technical field of bucket wheel machines, in particular to a dust remover for a bucket wheel machine. Comprising a first protection frame, a second protection frame, a tripper car hopper and an auxiliary device, the auxiliary device comprises a conveying belt, a water tank, a cover plate, an ultrasonic nebulizer, a guide box with holes and a blowing assembly, materials in the tripper car hopper fall on the conveying belt, dust is generated due to falling vibration of the materials, the ultrasonic nebulizer is controlled to act, water in the water tank is atomized to generate mist, and then the mist is blown into the water tank. The blowing assembly acts to blow mist into the guide box with the holes, the mist is sprayed out through the holes in the bottom of the guide box with the holes, a water mist protection wall can be formed between the conveying belt and the guide box with the holes, dust dissipation is avoided, dust is prevented from being condensed under wetting of water mist, and finally the dust falls onto the conveying belt under the action of gravity to be conveyed together with materials. Therefore, the material conveying structure of the bucket wheel machine is optimized, dust treatment is achieved under the conditions that the bucket wheel machine does not make direct contact with materials and the water containing characteristic of the materials is not changed, and environment pollution of a working area is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of bucket wheel machines, in particular to a dust collector for bucket wheel machines. Background Art

[0002] At present, large-scale transfer, loading and unloading equipment or belt conveyors are used in the process of bulk cargo transportation and loading and unloading. When the bucket wheel excavator is working, a large amount of dust will be generated during the bucket emptying process. If it is not treated and directly discharged into the air, it will seriously affect the quality of the working environment and even cause air pollution.

[0003] The traditional way to reduce dust is to install wind shields on both sides above the hopper, install water nozzles above the wind shields on both sides and at the outlet below the hopper, and directly spray water to remove dust when the material is dropped. However, in this way, the material is in direct contact with water, which greatly affects the moisture content of the material. Utility Model Content

[0004] The purpose of the utility model is to provide a dust collector for a bucket wheel machine, which can optimize the feeding structure of the bucket wheel machine, realize dust treatment without direct contact with the material and without changing the water content of the material, thereby helping to reduce environmental pollution in the working area.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: The utility model provides a dust collector for a bucket wheel machine, comprising a first guard frame, a second guard frame and a tail car hopper, wherein the second guard frame is fixedly connected to the first guard frame and is located on the top of the first guard frame, the tail car hopper is fixedly connected to the second guard frame and is located on the second guard frame, and further comprises an auxiliary device;

[0006] The auxiliary device includes a conveyor belt, a water tank, a cover plate, an ultrasonic atomizer, a guide box with holes and a blowing assembly. The conveyor belt is arranged between the first guard frame and the second guard frame and is located below the bottom material outlet of the tail car hopper. The water tank is fixedly connected to the second guard frame and is located on both sides of the tail car hopper. The cover plate is fixedly connected to the water tank and is located on the top of the water tank. The ultrasonic atomizer is fixedly connected to the water tank and is located at the bottom of the water tank. The guide box with holes is fixedly connected to the water tank and is located on the rear side wall of the water tank. The blowing assembly is arranged on the front side wall of the water tank.

[0007] Wherein, the auxiliary device also includes a water inlet valve and a rubber seat, the water inlet valve is fixedly connected to the water tank and is located on the right side wall of the water tank; the rubber seat is fixedly connected to the cover plate and is located on the cover plate.

[0008] Wherein, the auxiliary device also includes a dust curtain, which is fixedly connected to the second guard frame and is located on a side of the second guard frame close to the conveyor belt.

[0009] Wherein, the blowing assembly includes a driving motor and fan blades, the driving motor is fixedly connected to the water tank and is located on the front side wall of the water tank; the fan blades are fixedly connected to the output shaft of the driving motor and are located on the output shaft of the driving motor.

[0010] Among them, the auxiliary device also includes a support plate, a centralized lubrication pump and an oil separation valve, the support plate is fixedly connected to the first guard frame and is located on the first guard frame; the centralized lubrication pump is fixedly connected to the support plate and is located on the support plate; the oil separation valve is fixedly connected to the first guard frame and is located on the side of the first guard frame close to the support plate.

[0011] The utility model discloses a dust collector for a bucket wheel machine, wherein the tail car hopper is mounted on a second mounting frame, the second mounting frame is mounted on the top of the first mounting frame, the conveyor belt is arranged between the first mounting frame and the second mounting frame and is located below the bottom material port of the tail car hopper, the water tank is mounted on the second guard frame and is arranged on both sides of the tail car hopper, the cover plate is mounted on the top of the water tank, the ultrasonic atomizer is mounted on the bottom of the water tank, the perforated guide box is welded on one side of the water tank, the blowing assembly is arranged on the front side wall of the water tank, when the material is transported, the material in the tail car hopper falls on the conveyor belt, and dust will be generated due to the falling vibration of the material, at this time, the ultrasonic atomizer is controlled to act, The water inside the water tank is atomized to produce mist, and then the blowing component is activated to blow the mist into the perforated guide box and spray it out through the bottom hole of the perforated guide box. At this time, a water mist protection wall is formed between the conveyor belt and the perforated guide box to prevent dust from escaping. The dust condenses under the wetting of the water mist, and the wet dust particles gradually increase in size. Under the action of gravity, they fall onto the conveyor belt and are transported together with the materials. The water mist has a lower humidity than the traditional direct water injection, thereby optimizing the feeding structure of the bucket wheel excavator, achieving dust treatment without direct contact with the material and without changing the water content of the material, which is beneficial to reducing environmental pollution in the working area. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the dust collector for a bucket wheel excavator according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic structural diagram of a water tank according to the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of a dust collector for a bucket wheel excavator according to the second embodiment of the utility model.

[0016] In the figure: 101-first guard frame, 102-second guard frame, 103-tail car hopper, 104-conveyor belt, 105-water tank, 106-cover plate, 107-ultrasonic atomizer, 108-guide box with holes, 109-water inlet valve, 110-rubber seat, 111-dust curtain, 112-drive motor, 113-fan blades, 201-support plate, 202-centralized lubrication pump, 203-oil distribution valve. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Embodiment 1:

[0019] like Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the overall structure of a dust collector for a bucket wheel excavator. Figure 2 It is a structural schematic diagram of a water tank 105. The utility model provides a dust collector for a bucket wheel machine: it includes a first guard frame 101, a second guard frame 102, a tail car hopper 103 and an auxiliary device, the auxiliary device includes a conveyor belt 104, a water tank 105, a cover plate 106, an ultrasonic atomizer 107, a guide box with holes 108, a water inlet valve 109, a rubber seat 110, a dust curtain 111 and a blowing assembly, the blowing assembly includes a drive motor 112 and a fan blade 113. Through the above scheme, it is possible to optimize the feeding structure of the bucket wheel machine, realize dust treatment without direct contact with the material and without changing the water content of the material, which is conducive to reducing environmental pollution in the working area. It can be understood that the above scheme can optimize the feeding structure of the bucket wheel machine and help reduce environmental pollution in the working area.

[0020] In this embodiment, the second guard frame 102 is fixedly connected to the first guard frame 101 and is located on the top of the first guard frame 101. The tail car hopper 103 is fixedly connected to the second guard frame 102 and is located on the second guard frame 102. The first guard frame 101 is connected and fixed to the conveyor frame by bolts during installation. The second guard frame 102 is installed on the first guard frame 101 by bolts. After installation, the working cavity of the conveyor belt 104 is formed in the middle, and the bottom connecting part of the tail car hopper 103 is connected to the second guard frame 102 by bolts.

[0021] Among them, the conveyor belt 104 is arranged between the first guard frame 101 and the second guard frame 102, and is located below the bottom material outlet of the tail car hopper 103, the water tank 105 is fixedly connected to the second guard frame 102, and is located on both sides of the tail car hopper 103, the cover plate 106 is fixedly connected to the water tank 105, and is located on the top of the water tank 105, the ultrasonic atomizer 107 is fixedly connected to the water tank 105, and is located at the bottom of the water tank 105, the perforated guide box 108 is fixedly connected to the water tank 105, and is located on the inner rear side wall of the water tank 105, and the blowing assembly is arranged on the front side wall of the water tank 105. The conveyor belt 104 is arranged in a working chamber formed by the combined installation of the first guard frame 101 and the second guard frame 102, the water tank 105 is installed on the second guard frame 102 by bolts, and has an L-shaped cavity inside to facilitate water storage and mist outlet, the cover plate 106 is installed on the top of the water tank 105 by bolts, the ultrasonic atomizer 107 is fixed to the bottom of the water tank 105 by bolts, the perforated guide box 108 is welded to the water tank 105, after the water tank 105 is fixed, the top surface of the perforated guide box 108 abuts against the inner top wall of the second guard frame 102, and the bottom does not affect material transportation, the perforated guide box 108 is closed away from the side of the water tank 105, and abuts against the second guard frame 102 after installation, a mist guide hole is provided at the bottom of the perforated guide box 108, and the blowing component is arranged on the front side wall of the water tank 105, for blowing the mist in the water tank 105 to the perforated guide box 108.

[0022] Secondly, the water inlet valve 109 is fixedly connected to the water tank 105 and is located on the right side wall of the water tank 105; the rubber seat 110 is fixedly connected to the cover plate 106 and is located on the cover plate 106. The water inlet valve 109 is installed on the right side of the water tank 105 by bolts. After opening, water can be injected into the water tank 105. At the same time, a transparent observation window is set on the right side of the water tank 105 to facilitate water level observation. The rubber seat 110 is installed on the cover plate 106 by bolts. The through hole on the vertical axis is used for auxiliary installation of the working cable of the ultrasonic atomizer 107. At the same time, the working cable of the ultrasonic atomizer 107 is fixed on the inner wall of the water tank 105 by installing a wire clip to ensure safety.

[0023] Then, the dust curtain 111 is fixedly connected to the second guard frame 102 and is located on the side of the second guard frame 102 close to the conveyor belt 104. The dust curtain 111 is installed on the second guard frame 102 by bolts, and its bottom and two sides are not fixed to facilitate material transportation and are symmetrically arranged. The dust curtain 111 can also partially block dust when materials are transported.

[0024] Finally, the drive motor 112 is fixedly connected to the water tank 105 and is located on the front side wall of the water tank 105; the fan blades 113 are fixedly connected to the output shaft of the drive motor 112 and are located on the output shaft of the drive motor 112. The drive motor 112 is mounted on the water tank 105 by bolts, and the fan blades 113 are mounted on the output shaft of the drive motor 112 by flat keys and bolts.

[0025] When the utility model is used to optimize the feeding structure of the bucket wheel machine, dust treatment is achieved without direct contact with the material and without changing the water content of the material, which is beneficial to reducing environmental pollution in the working area. When the material is transported, the material in the tail car hopper 103 falls on the conveyor belt 104. Due to the vibration of the falling material, dust will be generated. At this time, the ultrasonic atomizer 107 is controlled to atomize the water inside the water tank 105 to generate mist. Then, the drive motor 112 is activated to drive the fan blade 113 to rotate, blowing the mist into the guide with holes. Box 108, and sprayed out through the bottom hole of the perforated guide box 108. At this time, a water mist protection wall can be formed between the conveyor belt 104 and the perforated guide box 108 to prevent dust from escaping. The dust condenses under the wetting of the water mist, and the wet dust particles gradually increase in size. Under the action of gravity, they fall onto the conveyor belt 104 and are transported together with the materials. The water mist has a lower humidity than the traditional direct water injection, thereby optimizing the feeding structure of the bucket wheel excavator. Dust treatment is achieved without direct contact with the material and without changing the water content of the material, which is beneficial to reducing environmental pollution in the working area.

[0026] Embodiment 2:

[0027] like Figure 3 As shown, Figure 3 It is a schematic diagram of the overall structure of a dust collector for a bucket wheel excavator. On the basis of the first embodiment, the utility model provides a dust collector for a bucket wheel excavator, and the auxiliary device also includes a support plate 201, a centralized lubrication pump 202 and an oil distribution valve 203.

[0028] The support plate 201 is fixedly connected to the first guard frame 101 and is located on the first guard frame 101; the centralized lubrication pump 202 is fixedly connected to the support plate 201 and is located on the support plate 201; the oil separation valve 203 is fixedly connected to the first guard frame 101 and is located on the side of the first guard frame 101 close to the support plate 201. The support plate 201 is mounted on the first guard frame 101 by bolts, the centralized lubrication pump 202 adopts an integrated timing oil pump and is mounted on the support plate 201 by bolts, the oil separation valve 203 is mounted on the first guard frame 101 by bolts, the inlet of the oil separation valve 203 is connected to the oil outlet of the centralized lubrication pump 202 through an oil pipe, and the outlet is connected to a lubrication oil supply pipe, and the oil supply pipe is connected to the transmission bearing lubrication oil nozzle of the transmission roller of the conveyor belt 104.

[0029] In this embodiment, by providing the support plate 201, the centralized lubrication pump 202 and the oil distribution valve 203, the transmission bearing of the transmission roller of the conveyor belt 104 can be supplied with oil for lubrication when the equipment is working.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A dust collector for a bucket wheel machine, comprising a first guard frame, a second guard frame and a tail car hopper, wherein the second guard frame is fixedly connected to the first guard frame and is located on the top of the first guard frame, and the tail car hopper is fixedly connected to the second guard frame and is located on the second guard frame, characterized in that: Also includes auxiliary devices; The auxiliary device includes a conveyor belt, a water tank, a cover plate, an ultrasonic atomizer, a guide box with holes and a blowing assembly. The conveyor belt is arranged between the first guard frame and the second guard frame and is located below the bottom material outlet of the tail car hopper. The water tank is fixedly connected to the second guard frame and is located on both sides of the tail car hopper. The cover plate is fixedly connected to the water tank and is located on the top of the water tank. The ultrasonic atomizer is fixedly connected to the water tank and is located at the bottom of the water tank. The guide box with holes is fixedly connected to the water tank and is located on the rear side wall of the water tank. The blowing assembly is arranged on the front side wall of the water tank.

2. The dust collector for bucket wheel machine according to claim 1, characterized in that: The auxiliary device also includes a water inlet valve and a rubber seat. The water inlet valve is fixedly connected to the water tank and is located on the right side wall of the water tank; the rubber seat is fixedly connected to the cover plate and is located on the cover plate.

3. The dust collector for bucket wheel machine according to claim 1, characterized in that: The auxiliary device also includes a dust curtain, which is fixedly connected to the second guard frame and is located on a side of the second guard frame close to the conveyor belt.

4. The dust collector for bucket wheel machine according to claim 1, characterized in that: The blowing assembly includes a driving motor and fan blades. The driving motor is fixedly connected to the water tank and is located on the front side wall of the water tank. The fan blades are fixedly connected to the output shaft of the driving motor and are located on the output shaft of the driving motor.

5. The dust collector for bucket wheel machine according to claim 1, characterized in that: The auxiliary device also includes a support plate, a centralized lubrication pump and an oil separation valve. The support plate is fixedly connected to the first guard frame and is located on the first guard frame; the centralized lubrication pump is fixedly connected to the support plate and is located on the support plate; the oil separation valve is fixedly connected to the first guard frame and is located on a side of the first guard frame close to the support plate.

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