Automatic water control equipment for tail of mining scraper conveyer and reversed loader
By setting up a water control tank and filter plate at the tail of the mining scraper conveyor and reposting machine, using inertia to separate water and coal, the water damage problem during coal mining is solved, and the coal mining rate and equipment automation are improved.
Patent Information
- Application Number
- CN202421972312.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-15
AI Technical Summary
During the coal mine recovery process, the sharply inclined working surface and near-level working surface are prone to water damage problems, resulting in serious water accumulation in scraper conveyors and reposters, affecting the coal recovery rate.
Design an automatic water control equipment for mining scraper conveyor and reposting machine tail, including water control tank, filter plate, motor reducer system, etc. By setting up water control tank and filter plate at the tail, secondary filtration is performed using the inertia of water and coal mixture, water is drawn out and coal is transported away again.
It effectively alleviates the impact of water damage in the transportation system, greatly improves the recovery rate of coal, realizes the natural separation of water and coal, reduces dependence on external power, and improves the degree of automation and operation efficiency of equipment.
Smart Images

Figure CN222892565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scraper conveyors and bridge-type transfer machines, and more specifically to an automatic water control device at the tail of a mining scraper conveyor and transfer machine. Background Art
[0002] During the coal mining process, the geological structure or the cracks in the roof can easily cause serious water damage to the mining face. In the steeply inclined working face, due to the water problem, the working face is easy to shrink and the working face is very easy to collapse, and at the same time, it causes serious water accumulation in the transfer machine. In the near-horizontal working face, the working surface is flooded, making it difficult for personnel to walk, and water enters the scraper conveyor or transfer machine, causing the coal in the entire transportation system to become wet, causing the belt to deviate and the main inclined shaft belt coal to shrink, which poses a great safety risk.
[0003] Therefore, how to provide an automatic water control device at the tail of a mining scraper conveyor and transfer machine to alleviate the impact of water damage in the transportation system and improve the recovery rate of coal is an urgent problem that technicians in this field need to solve. Utility Model Content
[0004] In view of this, the utility model provides an automatic water control device at the tail of a mining scraper conveyor and transfer machine to alleviate the impact of water damage on the transportation system and improve the recovery rate of coal.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An automatic water control device at the tail of a mining scraper conveyor and transfer machine, comprising:
[0007] The tail of the scraper conveyor, one end of which is provided with a water control tank and a water control tank frame, the water control tank frame is arranged below the water control tank, a filter plate is arranged in the water control tank, the other end of the tail of the scraper conveyor is provided with a middle plate, both sides of the middle plate are provided with S1 plates, and the S1 plates are arranged on the middle plate through the groove side steel;
[0008] A motor reducer system is arranged on the side wall of the tail of the scraper conveyor.
[0009] Furthermore, it is characterized in that three layers of filter plates are arranged in the water control tank, and the filter plate located in the middle is arranged at an angle.
[0010] Furthermore, it is characterized in that it also includes a water control trough baffle, which is hinged to one end of the water control trough away from the tail of the scraper conveyor, and the water control trough baffle is located on the top of the water control trough.
[0011] Furthermore, connecting ears are arranged on both sides of the middle plate, and a plurality of connecting ears are arranged.
[0012] Furthermore, two S1 plates are provided, and a middle groove is provided between the two S1 plates.
[0013] Furthermore, it also includes a protective net, which is arranged in the water control tank.
[0014] It can be known from the above technical scheme that compared with the prior art, the utility model discloses an automatic water control device at the tail of a mining scraper conveyor and transfer machine, which solves the problem that water accumulated in the scraper machine is brought into the transfer machine in a near-horizontal working face, and a large amount of water accumulates in the transfer machine in a steeply inclined coal seam; by introducing water and coal into the invented device at the tail of the scraper conveyor or the transfer machine for secondary filtration, the water is drawn out, and the coal is transported away again, which not only alleviates the impact of water damage on the transportation system, but also greatly improves the coal recovery rate; the inertia of the water-coal mixture is fully utilized to naturally rush it to the filtering device. This design that utilizes inertia reduces the dependence on external power and realizes a more natural water-coal separation process; it fundamentally solves the transportation system problems caused by water accumulation in the comprehensive mining working face. Through the design of the mechanical structure and the ingenious water-coal separation scheme, the equipment does not affect the normal transportation of coal while maintaining efficient drainage. This systematic solution has high practicality and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0016] Figure 1 This is a front view of the automatic water control device at the tail of the mining scraper conveyor and transfer machine provided by the utility model;
[0017] Figure 2 A top view of the automatic water control device at the tail of a mining scraper conveyor and transfer machine provided by the utility model;
[0018] Figure 3 The utility model is a left view of the automatic water control device at the tail of a mining scraper conveyor and transfer machine.
[0019] Among them: 1 is the tail of the scraper; 2 is the water control trough; 3 is the water control trough plate frame; 4 is the filter plate; 5 is the middle plate; 6 is the S1 plate; 7 is the trough side steel; 8 is the motor reducer system; 9 is the water control trough baffle; 10 is the connecting ear; 11 is the middle trough; 12 is the protective net; 13 is the overlapping plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 The utility model discloses an automatic water control device at the tail of a mining scraper conveyor and transfer machine, comprising:
[0022] The scraper tail 1, a water control trough 2 and a water control trough frame 3 are provided at one end of the scraper tail 1, the water control trough frame 3 is arranged below the water control trough 2, a filter plate 4 is arranged in the water control trough 2, and a middle plate 5 is provided at the other end of the scraper tail 1, both sides of the middle plate 5 are provided with S1 plates 6, and the S1 plates 6 are arranged on the middle plate 5 through the trough steel 7; adding a water control trough 2 at the tail of the scraper conveyor or transfer machine can effectively prevent the accumulation of coal and other impurities at the tail, and ensure the smooth discharge of water. This design not only reduces the frequency of manual cleaning, but also improves the automation degree and operation efficiency of the equipment; through the middle plate 5 and the S1 plate 6, the accumulated water is guided to the tail area, which not only uses the mechanical power of the existing equipment to realize the automatic guidance of the water flow, but also avoids the need for additional power equipment, saving energy and cost;
[0023] The motor reducer system 8 is arranged on the side wall of the scraper tail 1.
[0024] In this embodiment, it is characterized in that three layers of filter plates 4 are provided in the water control tank 2, and the filter plate 4 located in the middle is inclined. A multi-layer filtering structure is provided in the water control tank 2, and the first and second layers of filter plates 4 are mainly used to intercept solid substances such as coal, and the third layer of filter plates 4 is focused on filtering and guiding water. This multi-layer filtering structure effectively separates solid and liquid, avoids solid substances such as coal from entering the water pipe system, and reduces the difficulty of equipment maintenance.
[0025] In this embodiment, it is characterized in that it also includes a water control trough baffle 9, which is hinged to one end of the water control trough 2 away from the scraper tail 1, and the water control trough baffle 9 is located on the top of the water control trough 2.
[0026] In this embodiment, connecting ears 10 are provided on both sides of the middle plate 5 , and a plurality of connecting ears 10 are provided.
[0027] In this embodiment, two S1 plates 6 are provided, and a middle groove 11 is provided between the two S1 plates 6 to facilitate installation of the two S1 plates 6 .
[0028] In this embodiment, a protective net 12 is also included, and the protective net 12 is arranged in the water control tank 2; the protective net 12 is arranged to perform preliminary filtering to protect the filter plate 4.
[0029] In addition, in this embodiment, the filter plate 4 in the water control tank 2 achieves effective solid-liquid separation for solid particles of various sizes and shapes through reasonable opening and tilt angle settings; at the same time, the material of the water control plate has high strength and wear resistance, and can adapt to high-intensity working conditions in complex working surface environments.
[0030] The S1 plate 6, the middle plate 5 and the channel side steel 7 are all made of high-strength, wear-resistant and corrosion-resistant materials, ensuring the stability and durability of the equipment under long-term high-intensity operation.
[0031] The middle plate 5 is connected to the scraper tail 1 via a lap plate 13 .
[0032] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.
[0033] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An automatic water control device at the tail of a mining scraper conveyor and transfer machine, characterized in that: include: The tail of the scraper conveyor, one end of which is provided with a water control tank and a water control tank frame, the water control tank frame is arranged below the water control tank, a filter plate is arranged in the water control tank, the other end of the tail of the scraper conveyor is provided with a middle plate, both sides of the middle plate are provided with S1 plates, and the S1 plates are arranged on the middle plate through the groove side steel; A motor reducer system is arranged on the side wall of the tail of the scraper conveyor.
2. The automatic water control device at the tail of a mining scraper conveyor and transfer machine according to claim 1 is characterized in that: Three layers of filter plates are arranged in the water control tank, and the filter plate in the middle is arranged obliquely.
3. The automatic water control device at the tail of a mining scraper conveyor and transfer machine according to claim 1 is characterized in that: It also includes a water control trough baffle, which is hinged to one end of the water control trough away from the tail of the scraper, and the water control trough baffle is located on the top of the water control trough.
4. The automatic water control device at the tail of a mining scraper conveyor and transfer machine according to claim 1 is characterized in that: Connecting ears are arranged on both sides of the middle plate, and a plurality of connecting ears are arranged.
5. The automatic water control device at the tail of a mining scraper conveyor and transfer machine according to claim 1 is characterized in that: Two S1 plates are provided, and a middle groove is provided between the two S1 plates.
6. The automatic water control device at the tail of a mining scraper conveyor and transfer machine according to claim 1, characterized in that: It also includes a protective net, which is arranged in the water control tank.