Anti-blocking slag separation net for underground ditch

By designing adjustable cleaning and diversion components for the underground water ditch anti-clogging and slag-blocking net, the problem of mine water ditch blockage was solved, realizing automated cleaning and efficient drainage, and meeting the needs of efficient mine production.

CN223577283UActive Publication Date: 2025-11-21INNER MONGOLIA SHUANGXIN COAL MINE CO LTD
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Patent Information

Application Number
CN202423024169.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Mining underground water ditches are prone to clogging, and traditional anti-clogging measures are ineffective, requiring frequent manual cleaning, which increases workers' workload and safety risks, and cannot meet the needs of efficient production.

Method used

A well drainage ditch anti-clogging and slag-blocking net was designed, which includes an adjustable cleaning component and a flow guiding component. The automatic cleaning and flow guiding plate angle adjustment are achieved by operating the handle on the ground, which reduces the accumulation of impurities and improves the cleaning and drainage efficiency.

Benefits of technology

It achieves automated cleaning, reduces the labor intensity of workers, extends equipment life, improves cleaning thoroughness and drainage efficiency, reduces the risk of blockage, and meets the needs of high-efficiency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking slag separation net for an underground ditch, which belongs to the technical field of mine drainage and comprises a slag separation net body, the bottom of the slag separation net body is rotatably connected with two guide plates which are symmetrically distributed, a connecting plate is arranged below the slag separation net body, the top of the connecting plate is fixedly connected with a plurality of cleaning columns which are distributed at equal intervals, and the cleaning columns are arranged on the bottom of the slag separation net body. Through the adjustable cleaning assembly, an operator only needs to rotate a handle on the ground or a safe area, the connecting plate and the cleaning column on the connecting plate can be driven to ascend, the slag separation net body is automatically cleaned, the complexity and high risks caused by manual underground operation are avoided, the cleaning efficiency is remarkably improved, meanwhile, the labor intensity of workers is greatly reduced, and the labor intensity of the workers is reduced. By means of direct contact between the cleaning columns and the slag separation net body, thoroughness and uniformity of cleaning are guaranteed, impurities attached to the slag separation net are effectively removed, the problems that traditional anti-blocking measures are poor in effect and need to be cleaned frequently are solved, and the service life of the slag separation net is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mine drainage, more particularly to an underground water ditch anti-blocking slag separation net. BACKGROUND

[0002] The slag separation net is a building material product with a specific grid structure, usually made of metal materials such as stainless steel, galvanized steel wire, etc., with the characteristics of being solid and durable, corrosion-resistant. It is installed at the entrance or key position of the underground water ditch, and through its grid structure, it filters and blocks larger solid waste (such as leaves, paper scraps, plastic bags, etc.) and small animals, thereby preventing them from entering the sewer and causing blockage.

[0003] In the daily operation of the mine, the smoothness of the water ditch directly affects the drainage efficiency and production safety of the mine. However, due to the particularity of the mine environment, various solid waste such as coal ash, rock fragments, and soil often mix in the water ditch. These waste can easily accumulate in the water ditch, causing blockage and affecting normal drainage of the mine. In addition, some small animals in the mine may also enter the water ditch, further increasing the risk of blockage. Traditional water ditch anti-blocking measures often have poor results and require frequent cleaning, increasing the workload and safety risks for workers. The existing underground water ditch anti-blocking slag separation net relies mainly on manual cleaning, which requires workers to enter the underground operation, not only increasing the workload but also slowing down the cleaning speed, resulting in a long cleaning cycle and failing to meet the needs of efficient production in the mine. SUMMARY

[0004] (I) Technical problems solved

[0005] To solve the above problems, the utility model provides an underground water ditch anti-blocking slag separation net.

[0006] (II) Technical solutions

[0007] To achieve the above purposes, the utility model provides the following technical solutions: an underground water ditch anti-blocking slag separation net, comprising a slag separation net body, two symmetrical guide plates rotatably connected to the bottom of the slag separation net body, a connecting plate below the slag separation net body, a plurality of equidistant cleaning columns fixedly connected to the top of the connecting plate, and further comprising:

[0008] An adjustable cleaning assembly is located between the slag separation net body and the connecting plate, used to control the orientation of the connecting plate at the bottom of the slag separation net body.

[0009] An adjustable guide assembly is located between the slag separation net body and the two guide plates, used to control the angle between the two guide plates and the slag separation net body.

[0010] Preferably, the adjustable cleaning assembly comprises a first rope, a notch, a moving block and a limiting groove, the top of the slag screen body is provided with two symmetrical notches, limiting grooves are formed in the inner walls of the two sides of the two notches, two moving blocks are slidably connected between the two limiting grooves, and the four moving blocks are sleeved with first ropes.

[0011] Preferably, the adjustable cleaning assembly further comprises a winding wheel and a first bearing seat, two first bearing seats are fixedly connected to the top corners of the slag screen body, a winding wheel is rotatably connected between the two first bearing seats, and the four winding wheels are wound around the other ends of the corresponding first ropes.

[0012] Preferably, a connecting shaft is rotatably connected between the two first bearing seats corresponding to the two notches, the connecting shaft is fixedly connected with the two winding wheels, handles are fixedly installed on the outer surfaces of the two first bearing seats on the outer side, and the two handles are fixedly connected with the corresponding winding wheels.

[0013] Preferably, mounting racks are fixedly connected to the outer surfaces of the four sides of the slag screen body, and two connecting holes are formed in the top of each mounting rack.

[0014] Preferably, the adjustable flow guide assembly comprises a second bearing seat and a second rope, two symmetrical second bearing seats are fixedly connected to the top of the slag screen body, second ropes are movably sleeved in the interiors of the two second bearing seats, and the other ends of the two second ropes penetrate through the slag screen body and are fixedly connected with the corresponding flow guide plates.

[0015] Preferably, clamping blocks are clamped to the outer surfaces of the two second bearing seats, and the two clamping blocks are in the shape of a "n" structure.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a downhole water ditch anti-blocking slag screen, which has the following beneficial effects:

[0018] 1、the downhole water ditch anti-blocking slag screen, through the adjustable cleaning assembly, the operator only needs to rotate the handle on the ground or in the safe area, drives the connecting plate and the cleaning column on it to rise, automatically cleans the slag screen body, avoids the tediousness and high risk of manual operation in the downhole, significantly improves the cleaning efficiency, greatly reduces the labor intensity of workers, utilizes the direct contact between the cleaning column and the slag screen body, ensures the thoroughness and uniformity of cleaning, effectively removes the impurities attached to the slag screen, solves the problem of poor effect of traditional anti-blocking measures and frequent cleaning, and prolongs the service life of the slag screen.

[0019] 2、The well water ditch anti-blocking slag isolation net, through the design of the adjustable flow guide component, the operator can adjust the angle of the flow guide plate according to actual needs, the water flow is optimized, the drainage efficiency is improved, and the accumulation of impurities on the slag isolation net is reduced, and the anti-blocking effect is further enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structure enlarged view of A in the utility model;

[0022] Figure 3 It is a structural schematic view of the utility model Figure 1 It is a structure enlarged view of B in the utility model;

[0023] Figure 4 It is a structural side view of the utility model;

[0024] Figure 5 It is a structural schematic view of the utility model Figure 4 It is a structure enlarged view of C in the utility model.

[0025] In the drawing: 1, the slag isolation net body; 2, the mounting frame; 3, the connecting hole; 4, the flow guide plate; 5, the connecting plate; 6, the cleaning column; 7, the first rope; 8, the notch; 9, the winding wheel; 10, the handle; 11, the connecting shaft; 12, the first bearing seat; 13, the second bearing seat; 14, the clamping block; 15, the second rope; 16, the moving block; 17, the limiting groove. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0028] A well water ditch anti-blocking slag isolation net, including the slag isolation net body 1, the bottom of the slag isolation net body 1 is rotatably connected with two symmetrical distribution flow guide plates 4, the lower portion of the slag isolation net body 1 is equipped with the connecting plate 5, the top of the connecting plate 5 is fixedly connected with a plurality of equidistant distribution cleaning columns 6, further including:

[0029] Adjustable cleaning assembly, it is located between the slag isolation net body 1 and the connecting plate 5, for controlling the orientation of the connecting plate 5 at the bottom of the slag isolation net body 1.

[0030] Adjustable guide component between the slag screen body 1 and the two guide plates 4, for controlling the angle between the two guide plates 4 and the slag screen body 1, the cleaning column 6 in the process of rising will contact with the bottom of the slag screen body 1, so as to realize the cleaning of the impurities attached on the slag screen.

[0031] Further, the adjustable cleaning assembly includes first rope 7, slot 8, moving block 16 and limit slot 17, the top of the slag screen body 1 is provided with two symmetrical slot 8, the two sides of the two slot 8 are provided with limit slot 17, two moving block 16 are connected between the two limit slot 17, the four moving block 16 are sleeved with first rope 7, one end of the four first rope 7 is fixedly connected with the top of the connecting plate 5, the pulling of the connecting plate 5 will drive the multiple cleaning column 6 fixedly connected with it to rise together, the cleaning column 6 in the process of rising will contact with the bottom of the slag screen body 1, so as to realize the cleaning of the impurities attached on the slag screen, because of the sliding limit of the four moving block 16 in the limit slot 17, it ensures that the first rope 7 can keep stable in the process of winding.

[0032] Further, the adjustable cleaning assembly further includes winding wheel 9 and first bearing seat 12, the top of the slag screen body 1 is fixedly connected with two first bearing seat 12 at the four corners, the winding wheel 9 is rotatably connected between the two first bearing seat 12, the other end of the corresponding first rope 7 is wound around the four winding wheel 9, the rotation of the winding wheel 9 will wind the first rope 7, because one end of the first rope 7 is fixedly connected with the top of the connecting plate 5, and the other end is wound around the winding wheel 9, therefore, with the winding of the winding wheel 9, the connecting plate 5 will be gradually pulled up.

[0033] Further, the two first bearing seat 12 between the corresponding two slot 8 are rotatably connected with connecting shaft 11, the connecting shaft 11 is fixedly connected with the corresponding two winding wheel 9, the outer surface of the two first bearing seat 12 located on the outside is fixedly installed with handle 10, the two handle 10 is fixedly connected with the corresponding winding wheel 9, the operator first drives the connecting shaft 11 to rotate by rotating the handle 10, the rotation of the connecting shaft 11 will drive the two winding wheel 9 fixedly connected with it to rotate synchronously.

[0034] Further, the four sides of the outer surface of the slag screen body 1 are fixedly connected with mounting bracket 2, two connecting holes 3 are formed in the top of the four mounting bracket 2, the slag screen body 1 can be installed at the required position through the connecting hole 3 on the mounting bracket 2.

[0035] Further, the adjustable flow guide assembly comprises a second bearing seat 13 and a second rope 15, the top of the slag screen body 1 is fixedly connected with two symmetrically distributed second bearing seats 13, the interiors of the two second bearing seats 13 are movably sleeved with the second ropes 15, the other ends of the two second ropes 15 penetrate through the slag screen body 1 and are fixedly connected with the corresponding flow guide plates 4, the angle between the flow guide plates 4 and the slag screen body 1 is adjusted by changing the tension of the second ropes 15, the other ends of the second ropes 15 penetrate through the slag screen body 1 and are fixedly connected with the flow guide plates 4, therefore, when the second ropes 15 are pulled or released, the flow guide plates 4 will be rotated to the required angle, and in order to ensure that the second ropes 15 will not be accidentally dropped or loosened during the adjustment process.

[0036] Further, the outer surfaces of the two second bearing seats 13 are clamped with clamping blocks 14, the two clamping blocks 14 are provided in a “N” type structure, the two clamping blocks 14 are designed as the “N” type structure and are clamped on the outer surfaces of the second bearing seats 13, for fixing the positions of the second ropes 15.

[0037] Working principle: when the staff needs to use the underground ditch anti-blocking slag separation net, when the slag separation net body 1 needs to be cleaned, the operator first drives the connecting shaft 11 to rotate by rotating the handle 10, the rotation of the connecting shaft 11 drives the two winding wheels 9 fixedly connected therewith to rotate synchronously, the rotation of the winding wheel 9 winds the first rope 7, since one end of the first rope 7 is fixedly connected with the top of the connecting plate 5 and the other end is wound with the winding wheel 9, therefore, with the winding of the winding wheel 9, the connecting plate 5 is gradually pulled up, the pulling up of the connecting plate 5 drives the multiple cleaning columns 6 fixedly connected therewith to ascend together, these cleaning columns 6 contact with the bottom of the slag separation net body 1 in the ascending process, thereby realizing the cleaning of the impurities attached on the slag separation net, since the sliding of the four moving blocks 16 in the limiting groove 17 is limited, the first rope 7 can keep stable in the winding process, avoiding the poor cleaning effect or equipment damage caused by shaking, the handle 10 on one side can be rotated to drive the connecting plate 5 to move to one side, when the cleaning is completed, the operator reversely rotates the handle 10 to make the winding wheel 9 release the first rope 7, the connecting plate 5 and the cleaning column 6 descend back to the original position under the action of gravity, waiting for the next cleaning, the angle adjustment of the flow guide plate 4 is realized through the cooperation of the second rope 15 and the second bearing seat 13, the second rope 15 is in a relaxed state, the flow guide plate 4 naturally droops under the action of gravity, when the angle of the flow guide plate 4 needs to be adjusted, the operator can pull or release one end of the second rope 15, the angle between the flow guide plate 4 and the slag separation net body 1 is adjusted by changing the tension of the second rope 15, the other end of the second rope 15 penetrates the slag separation net body 1 and is fixedly connected with the flow guide plate 4, therefore, when the second rope 15 is pulled or released, the flow guide plate 4 will be rotated to the required angle, in order to ensure that the second rope 15 will not accidentally fall off or loosen during the adjustment process, the two clamping blocks 14 are designed as a "N" type structure and are clamped on the outer surface of the second bearing seat 13, for fixing the position of the second rope 15, by adjusting the angle of the flow guide plate 4, the water flow direction can be optimized, the drainage efficiency can be improved, and the accumulation of impurities on the slag separation net can be reduced, the slag separation net body 1 can be installed at the required position through the connecting hole 3 on the mounting frame 2.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A downhole screen for preventing clogging and separating cuttings, comprising a screen body (1), characterized in that: The bottom of the slag separating net body (1) is rotationally connected with two symmetrically distributed flow guides (4), the lower side of the slag separating net body (1) is provided with a connecting plate (5), the top of the connecting plate (5) is fixedly connected with a plurality of equidistantly distributed cleaning columns (6), and the adjustable cleaning assembly is located between the slag separating net body (1) and the connecting plate (5) and is used for controlling the orientation of the connecting plate (5) at the bottom of the slag separating net body (1). The adjustable cleaning assembly comprises a first rope (7), a notch (8), a moving block (16) and a limiting groove (17), the top of the slag separating net body (1) is provided with two symmetrically distributed notches (8), the inner walls on the two sides of the two notches (8) are each provided with a limiting groove (17), two moving blocks (16) are slidably connected between the two limiting grooves (17), and the interiors of the four moving blocks (16) are each sleeved with a first rope (7), and one end of the four first ropes (7) is fixedly connected with the top of the connecting plate (5). The adjustable cleaning assembly further comprises a winding wheel (9) and a first bearing seat (12), the top of the slag separating net body (1) is fixedly connected with two first bearing seats (12) at the four corners, a winding wheel (9) is rotationally connected between the two first bearing seats (12), and the other end of the corresponding first rope (7) is wound around the four winding wheels (9).

2. The anti-clogging and debris screen for downhole water sump of claim 1, wherein: The two first bearing seats (12) correspondingly between the two notches (8) are each rotationally connected with a connecting shaft (11), the connecting shaft (11) is fixedly connected with the two corresponding winding wheels (9), and the outer surfaces of the two first bearing seats (12) on the outer side are each fixedly installed with a handle (10), and the two handles (10) are fixedly connected with the corresponding winding wheels (9).

3. A downhole screen according to claim 2, wherein: The four outer surfaces of the slag separating net body (1) are each fixedly connected with a mounting rack (2), and the top of each of the four mounting racks (2) is provided with two connecting holes (3).

4. A downhole screen according to claim 3, wherein: The adjustable flow guide assembly comprises a second bearing seat (13) and a second rope (15), the top of the slag separating net body (1) is fixedly connected with two symmetrically distributed second bearing seats (13), the interiors of the two second bearing seats (13) are each movably sleeved with a second rope (15), and the other end of each of the two second ropes (15) penetrates through the slag separating net body (1) and is fixedly connected with the corresponding flow guide (4).

5. The anti-clogging and debris screen for downhole water sump of claim 1, wherein: The outer surfaces of the two second bearing seats (13) are each clamped with a clamping block (14), and the two clamping blocks (14) are each arranged in a "n" shaped structure.

6. The anti-clogging and debris screen for downhole water sump of claim 1, wherein: ​ 7. A downhole screen according to claim 6, wherein: ​