Screening equipment for coal gangue production and processing
By installing atomizing components and conveying devices on the coal gangue screening machine, the dust problem caused by the open storage box of the screening machine is solved by using water spraying to reduce dust, thus achieving a cleaner screening environment.
Patent Information
- Application Number
- CN202422743504.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The storage box of the existing coal gangue screening machine is open, which causes dust to be generated when the screened coal gangue falls in, polluting the working environment.
An atomizing assembly, including an atomizing tube, an atomizing head, and a conveying device, is installed between the main body of the screening machine and the collection box. Water from the water tank is pumped to the atomizing tube and sprayed onto the top of the collection box through the atomizing head to reduce dust.
It effectively reduces dust dispersion during the screening process and improves the cleanliness of the working environment.
Smart Images

Figure CN223761499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coal gangue production, and in particular to a screening device for coal gangue production and processing. Background Technology
[0002] Coal gangue is a by-product of coal mining. It has low combustion efficiency and low calorific value. Generally, after mining, coal gangue is crushed and processed for other uses. The crushed coal gangue needs to be screened for later processing.
[0003] Existing coal gangue screening devices generally consist of a screen, a motor, a conveyor belt, and a hopper. The conveyor belt transports the coal gangue to the required location, then pours the coal gangue into the hopper, and finally allows the coal gangue to slowly fall onto the screen for screening.
[0004] The prior art patent application with publication number CN218531770U describes a method where a oscillating motor drives a rotating disk to rotate, which in turn drives an oscillating connecting rod to oscillate. This oscillation causes a multi-layer screen to reciprocate horizontally on rollers. When the vibration motor is started, a shaped roller mounted on the motor's output shaft rotates rapidly. This rapid rotation of the roller causes the multi-layer screen to vibrate. Because the multi-layer screen is composed of multiple screen meshes, it can screen various particle sizes during the screening process, achieving the desired screening effect and improving screening efficiency. Compared to traditional screening devices, it is more practical.
[0005] However, current coal gangue screening machines store the screened coal gangue separately inside storage boxes. However, the current storage boxes are open-topped, which causes dust to be generated after the coal gangue falls into the storage boxes. This dust then permeates the working environment.
[0006] Therefore, it is necessary to provide a screening device for coal gangue production and processing to solve the above-mentioned technical problems. Utility Model Content
[0007] This utility model provides a screening equipment for coal gangue production and processing, which solves the problem that the storage box on the current screening machine is open, which causes dust to be generated after the coal gangue falls into the storage box, and the generated dust will spread in the working environment.
[0008] To solve the above-mentioned technical problems, this utility model provides a screening device for coal gangue production and processing, comprising:
[0009] The main body of the screening machine has multiple collection boxes on one side;
[0010] Atomizing components are provided on the surface of the main body of the screening machine and located between the collection boxes. Each atomizing component includes multiple atomizing tubes, each atomizing tube has multiple atomizing heads on its surface, each atomizing tube has a mounting base connected to both ends, and multiple connecting tubes are staggered and connected to each other.
[0011] A conveying device is installed on the side of the main body of the screening machine.
[0012] Preferably, the conveying device includes a water tank, a water pump is installed on one side of the water tank, and both the input and output ends of the water pump are connected to conveying pipes, with one end of one of the conveying pipes connected to one end of one of the atomizing pipes.
[0013] Preferably, the plurality of atomizing tubes and the plurality of atomizing heads are used for dust suppression in the plurality of collection boxes.
[0014] Preferably, a filling head is installed on one side of the top of the water tank.
[0015] Preferably, the water tank and the water pump are used for liquid transportation.
[0016] Preferably, an installation assembly is provided between the screening machine body and the mounting base. The installation assembly includes an external threaded block, and a connecting installation block is sleeved on the surface of the external threaded block. The bottom end of the connecting installation block is connected to the top end of the mounting base.
[0017] Preferably, the surface of the external threaded block is threaded with a threaded sleeve.
[0018] Compared with related technologies, the screening equipment for coal gangue production and processing provided by this utility model has the following beneficial effects:
[0019] This utility model provides a screening equipment for coal gangue production and processing. It is provided between the main body of the screening machine and multiple collection boxes, with multiple atomizing pipes with multiple atomizing heads, multiple connecting pipes, multiple mounting bases and conveying devices working together. When the coal gangue is stored in different collection boxes during multiple screenings, water from the water tank can be transported to the inside of the atomizing pipes, and then sprayed through the inside of the multiple atomizing heads onto the top of the collection boxes for dust suppression. Attached Figure Description
[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a screening device for coal gangue production and processing provided by this utility model;
[0021] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0022] Figure 3for Figure 1 A three-dimensional structural diagram of the overall device shown;
[0023] Figure 4 A schematic diagram of the structure of a second embodiment of a screening equipment for coal gangue production and processing provided by this utility model;
[0024] Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.
[0025] The diagram shows: 1. Screening machine body; 2. Collection box;
[0026] 3. Atomizing assembly; 31. Atomizing tube; 32. Atomizing head; 33. Mounting base; 34. Connecting tube;
[0027] 4. Conveying device; 41. Water tank; 42. Water pump; 43. Conveying pipe;
[0028] 5. Filling head;
[0029] 6. Mounting components; 61. External threaded block; 62. Connecting mounting block; 63. Threaded sleeve. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0031] First Embodiment
[0032] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a screening device for coal gangue production and processing provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structural representation of the overall device. A screening device for coal gangue production and processing includes:
[0033] The screening machine body 1 has multiple collection boxes 2 on one side;
[0034] Atomizing component 3, a plurality of atomizing components 3 are disposed on the surface of the screening machine body 1 and located between a plurality of collection boxes 2. The atomizing component 3 includes a plurality of atomizing tubes 31, a plurality of atomizing heads 32 are disposed on the surface of the plurality of atomizing tubes 31, and mounting bases 33 are connected to both ends of the plurality of atomizing tubes 31. A plurality of connecting tubes 34 are staggered and connected between the plurality of atomizing tubes 31.
[0035] Conveying device 4 is installed on the side of the main body 1 of the screening machine.
[0036] The conveying device 4 includes a water tank 41, a water pump 42 is installed on one side of the water tank 41, and both the input and output ends of the water pump 42 are connected to a conveying pipe 43, one end of one of the conveying pipes 43 being connected to one end of one of the atomizing pipes 31.
[0037] Another conveying pipe 43 has one end passing through the water tank 41 and connecting to the inside of the water tank 41. The water tank 41 is installed on one side of the surface of the screening machine body 1. The use of the filling head 5 makes it convenient to fill the liquid into the water tank 41.
[0038] Multiple atomizing heads 32 are obliquely arranged on the surface of the atomizing tube 31, so that water can be evenly covered on the surface of the collection box 2 through the multiple atomizing heads 32. The use of the mounting base 33 makes it easy to install the atomizing tube 31 on the surface of the screening machine body 1.
[0039] The plurality of atomizing tubes 31 and the plurality of atomizing heads 32 are used for dust suppression in the plurality of collection boxes 2.
[0040] A filling head 5 is installed on one side of the top of the water tank 41.
[0041] The water tank 41 and the water pump 42 are used for liquid transportation.
[0042] The working principle of the screening equipment for coal gangue production and processing provided by this utility model is as follows:
[0043] When in use, when the screening machine body 1 transports the screened coal gangue to the interior of multiple collection boxes 2 and generates dust, the water pump 42 is first started to transport the water in the water tank 41 through two conveying pipes 43 to the interior of one of the atomizing pipes 31. After the water is delivered to one of the atomizing pipes 31, it is then transported to the interior of each atomizing pipe 31 through multiple connecting pipes 34 and part of the atomizing pipes 31. After the water is delivered to the interior of each atomizing pipe 31, the water inside the atomizing pipe 41 is then evenly sprayed into the interior of the collection box 2 through multiple atomizing heads 32 by the pressure of the water pump 42 to perform dust suppression.
[0044] Compared with related technologies, the screening equipment for coal gangue production and processing provided by this utility model has the following beneficial effects:
[0045] This utility model provides a screening equipment for coal gangue production and processing. Between the screening machine body 1 and multiple collection boxes 2, multiple atomizing pipes 31 with multiple atomizing heads 32, multiple connecting pipes 34, multiple mounting bases 33 and a conveying device 4 are arranged to cooperate in operation. When the coal gangue is stored in different collection boxes 2 during multiple screenings, water inside the water tank 41 can be transported to the inside of the atomizing pipes 31, and then sprayed through the inside of the multiple atomizing heads 32 and onto the top of the collection boxes 2 for dust suppression.
[0046] Second Embodiment
[0047] Please refer to the following: Figure 4 and Figure 5 Based on the screening equipment for coal gangue production and processing provided in the first embodiment of this application, the second embodiment of this application proposes another screening equipment for coal gangue production and processing. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0048] Specifically, the second embodiment of this application provides a different screening equipment for coal gangue production and processing, wherein a screening equipment for coal gangue production and processing is provided with an installation component 6 between the screening machine body 1 and the mounting base 33, the installation component 6 includes an external threaded block 61, and a connecting installation block 62 is sleeved on the surface of the external threaded block 61, the bottom end of the connecting installation block 62 is connected to the top end of the mounting base 33.
[0049] The external threaded block 61 is connected to the surface of the screening machine body 1. The use of the external threaded block 61 and the connecting mounting block 62 facilitates the installation of the mounting seat 33 on the surface of the screening machine body 1. The use of the threaded sleeve 63 facilitates the fixing of the connecting mounting block 62 sleeved on the surface of the external threaded block 61.
[0050] The surface of the external threaded block 61 is threadedly connected to a threaded sleeve 63.
[0051] The working principle of the screening equipment for coal gangue production and processing provided by this utility model is as follows:
[0052] When using the device, when installing the atomizing tube 31 with the mounting base 33 onto the surface of the screening machine body 1, first, the entire device is fitted onto the surface of the external threaded block 61 on the surface of the screening machine body 1 by means of the connecting mounting block 62. After the connecting mounting block 62 is fitted onto the surface of the external threaded block 61, the threaded sleeve 63 is used to thread it onto the external threaded block 61.
[0053] Compared with related technologies, the screening equipment for coal gangue production and processing provided by this utility model has the following beneficial effects:
[0054] This utility model provides a screening equipment for coal gangue production and processing. An external threaded block 61, a connecting mounting block 62, and a threaded sleeve 63 are provided between the mounting base 33 and the screening machine body 1 to facilitate the installation of multiple atomizing tubes 31 with multiple atomizing heads 32 between the screening machine body 1.
[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A screening apparatus for coal gangue production and processing, characterized in that, Include: The screening machine body, one side of the screening machine body is provided with a plurality of collection box; Atomization assembly, a plurality of the atomization assembly is arranged on the surface of the screening machine body and is located between a plurality of the collection box, the atomization assembly includes a plurality of atomization pipe, the surface of a plurality of the atomization pipe is provided with a plurality of atomization head, both ends of a plurality of the atomization pipe are connected with the mounting seat, a plurality of the atomization pipe are connected with a plurality of connecting pipe in staggered connection; Conveying device, the conveying device is installed on the side of the screening machine body.
2. The coal gangue production and processing screening device according to claim 1, characterized in that, The conveying device includes a water tank, one side of the water tank is provided with a water pump, the input end and the output end of the water pump are connected with the conveying pipe, one end of one of the conveying pipe is connected with one end of one of the atomization pipe.
3. The coal gangue production and processing screening device according to claim 1, characterized in that, A plurality of the atomization pipe and a plurality of the atomization head are used for dust fall of a plurality of the collection box.
4. The coal gangue production and processing screening device according to claim 2, characterized in that, One side of the top of the water tank is provided with a filling head.
5. The coal gangue production and processing screening device according to claim 2, characterized in that, The water tank and the water pump are used for the conveying of liquid.
6. The coal gangue production and processing screening device according to claim 1, characterized in that, The screening machine body and the mounting seat are provided with mounting assembly, the mounting assembly includes an outer threaded block, the surface of the outer threaded block is sleeved with a communication mounting block, the bottom end of the communication mounting block is connected with the top end of the mounting seat.
7. The coal gangue production and processing screening device according to claim 6, characterized in that, The surface of the outer threaded block is threadedly connected with a threaded sleeve.
Citation Information
Patent Citations
Screening equipment for coal gangue production and processing
CN218531770U