Underground coal mine slime water bunker cleaning machine and guide channel and groove body of underground coal mine slime water bunker cleaning machine

By adopting a detachable connection structure in the coal slurry water cleaning machine in the coal mine, the problem of the guide path being difficult to replace after being worn is solved, the wear-resistant plate can be easily replaced, and the maintenance cost is reduced.

CN223479985UActive Publication Date: 2025-10-28SHANDONG LAIWU COAL MASCH INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422729916.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-10-28
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing guide rails of the clearance machine are difficult to replace after being worn, and the maintenance cost is too high.

Method used

A detachable connection structure is adopted, which is welded to the trough body through a first connecting piece, and the wear-resistant plate is detachably connected through a second connecting piece, specifically a combination of angle steel and countersunk bolts, to achieve convenient replacement of the wear-resistant plate.

Benefits of technology

Wear-resistant plates can be directly replaced when worn, which reduces maintenance costs and improves the convenience and economy of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223479985U_ABST
    Figure CN223479985U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coal mine underground slime water bunker cleaning equipment, in particular to a guide way of a coal mine underground slime water bunker cleaning machine, a groove body of the coal mine underground slime water bunker cleaning machine and the coal mine underground slime water bunker cleaning machine. The guide channel of the underground coal mine slime water bunker cleaner comprises a first connecting piece, a second connecting piece and a wear-resisting plate, the first connecting piece is welded on the groove body; one side of the wear-resisting plate is detachably connected with the first connecting piece through the second connecting piece, and the other side is used for guiding the chain. The wear-resisting plate is detachably connected with the first connecting piece welded to the inner wall of the groove body through the second connecting piece, compared with the prior art, the wear-resisting plate can be directly replaced when being worn, the coal mine underground slime water bunker cleaner can be conveniently overhauled, and the cost is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of coal slurry and water cleaning equipment in underground coal mines, specifically to a guide channel, a trough, and an underground coal slurry and water cleaning machine. Background Technology

[0002] The cleaning machine includes a trough, chain, scraper, and drive motor. The scraper is slidably mounted within the trough and is connected to the drive motor via the chain. The drive motor drives the scraper to move within the trough, scraping the coal sludge to the discharge port. The trough is equipped with guide channels for limiting the chain's movement. These guide channels include wear-resistant plates that are in direct contact with the chain. In existing technology, the wear-resistant plates are fixedly connected to the trough, making replacement difficult and resulting in high maintenance costs. Utility Model Content

[0003] (I) The problem to be solved by this utility model is that the guide rail of the existing warehouse clearing machine is not easy to replace after wear, and the maintenance cost is too high.

[0004] (2) Technical solution

[0005] To solve the above-mentioned technical problems, one embodiment of this utility model provides a guide channel for an underground coal slurry cleaning machine in a coal mine, which includes a trough and a chain.

[0006] The guide channel of the underground coal slurry cleaning machine in the coal mine includes: a first connecting part, a second connecting part, and a wear-resistant plate;

[0007] The first connector is welded to the groove body;

[0008] One side of the wear-resistant plate is detachably connected to the first connector via the second connector, and the other side is used to guide the chain.

[0009] Furthermore, the first connecting member is an angle steel, one side of which is welded to the groove body, and the other side is detachably connected to the wear-resistant plate via the second connecting member.

[0010] Furthermore, the second connecting component is a countersunk bolt;

[0011] The wear-resistant plate is provided with countersunk holes, and the first connector is provided with bolt holes that correspond one-to-one with the countersunk holes. The wear-resistant plate and the first connector are detachably connected by the countersunk bolts engaging with the countersunk holes and the bolt holes.

[0012] Another embodiment of this utility model provides a trough for a coal slurry cleaning machine in an underground coal mine, including the guide channel of the coal slurry cleaning machine described in any of the above embodiments.

[0013] Furthermore, the trough of the underground coal slurry cleaning machine includes an inclined section, a transition section, and a horizontal section arranged sequentially; the first connecting member is provided in the inclined section, the transition section, and the horizontal section.

[0014] The wear-resistant plate includes a first wear-resistant plate corresponding to the inclined section, a second wear-resistant plate corresponding to the transition section, and a third wear-resistant plate corresponding to the horizontal section; the first wear-resistant plate is disposed in the inclined section and connected to the first connecting member in the inclined section through the second connecting member; the second wear-resistant plate is disposed in the transition section and connected to the first connecting member in the transition section through the second connecting member; the third wear-resistant plate is disposed in the horizontal section and connected to the first connecting member in the horizontal section through the second connecting member.

[0015] Furthermore, the tilting section includes a head section and at least one first adjustment section; the first adjustment section is detachably disposed between the head section and the transition section.

[0016] Furthermore, the horizontal section includes a tail section and at least one second adjustment section, the second adjustment section being detachably disposed between the transition section and the tail section.

[0017] Furthermore, the head section, the first adjustment section, and the transition section are connected by flanges.

[0018] Furthermore, the transition section, the second adjustment section, and the tail section are connected by flanges.

[0019] The third aspect of this utility model also provides a coal mine underground coal slurry cleaning machine, including the tank of the coal mine underground coal slurry cleaning machine described in any of the above embodiments.

[0020] The beneficial effects of this utility model are:

[0021] This utility model provides a guide channel for an underground coal slurry cleaning machine in a coal mine. The underground coal slurry cleaning machine includes a trough and a chain. The guide channel of the underground coal slurry cleaning machine includes a first connector, a second connector, and a wear-resistant plate. The first connector is welded to the trough. One side of the wear-resistant plate is detachably connected to the first connector through the second connector, and the other side is used to guide the chain.

[0022] The wear-resistant plate is detachably connected to the first connecting piece welded to the inner wall of the tank via the second connecting piece. Compared with the existing technology, the wear-resistant plate can be directly replaced when it is worn, which facilitates the maintenance of the coal slurry cleaning machine in the coal mine and is inexpensive. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 A cross-sectional view of the guide channel of the coal slurry cleaning machine in an underground coal mine provided in an embodiment of this utility model;

[0025] Figure 2 This is a schematic diagram of the trough of the coal slurry cleaning machine provided in an embodiment of the present utility model.

[0026] Icons: 11 - First connector; 12 - Wear-resistant plate;

[0027] 21- Inclined section; 211- Nose section; 212- First adjustment section; 22- Transition section; 23- Horizontal section; 231- Tail section; 232- Second adjustment section. Detailed Implementation

[0028] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0029] like Figure 1 and Figure 2 As shown, one embodiment of this utility model provides a guide channel for an underground coal slurry cleaning machine in a coal mine. The underground coal slurry cleaning machine includes a trough and a chain. The guide channel of the underground coal slurry cleaning machine includes a first connector 11, a second connector, and a wear-resistant plate 12. The first connector 11 is welded to the trough. One side of the wear-resistant plate 12 is detachably connected to the first connector 11 through the second connector, and the other side is used to guide the chain.

[0030] In this embodiment, the underground coal slurry cleaning machine includes a trough and a chain. The chain is slidably disposed within the trough via a guide channel of the aforementioned underground coal slurry cleaning machine. Under the action of a drive motor, the chain drives a scraper slidably disposed within the trough to move within the trough, scraping the coal slurry within the trough to the discharge port of the trough and discharging it outwards. The guide channel of the aforementioned underground coal slurry cleaning machine is used to guide and limit the chain. The guide channel includes a first connector 11, a second connector, and a wear-resistant plate 12. The first connector 11 is welded to the inner wall of the trough and provides support for the wear-resistant plate 12. The side of the wear-resistant plate 12 that contacts the chain is used to limit and guide the chain. Specifically, its wear resistance can be improved by carburizing or other methods, which are well-known technologies in the art and will not be described in detail here. The side of the wear-resistant plate 12 facing away from the chain is connected to the first connector 11 via a second connector, and the second connector enables a detachable connection between the wear-resistant plate 12 and the first connector 11. In use, when the wear-resistant plate 12 shows severe wear, it can be directly disassembled and replaced.

[0031] The guide channel of the coal slurry cleaning machine in the underground coal mine provided in this embodiment has a wear-resistant plate 12 that is detachably connected to a first connecting piece 11 welded to the inner wall of the tank via a second connecting piece. Compared with the prior art, the wear-resistant plate 12 can be directly replaced when it is worn, which facilitates the maintenance of the coal slurry cleaning machine in the underground coal mine and is inexpensive.

[0032] The guide channel of the coal slurry cleaning machine in the underground coal mine provided in this embodiment of the utility model is as follows: Figure 1 As shown, the first connecting member 11 is an angle steel, one side of which is welded to the groove body, and the other side is detachably connected to the wear-resistant plate 12 through the second connecting member.

[0033] In this embodiment, the first connecting member 11 is preferably an angle steel, which is a long strip of steel with two sides perpendicular to each other. Using angle steel as the first connecting member 11 to support the wear-resistant plate 12 has high strength, low cost, and is easy to install.

[0034] The guide channel of the coal slurry cleaning machine in the underground coal mine provided in this embodiment of the utility model is as follows: Figure 1 As shown, the second connecting member is a countersunk bolt; the wear-resistant plate 12 is provided with countersunk holes, and the first connecting member 11 is provided with bolt holes corresponding to the countersunk holes. The wear-resistant plate 12 and the first connecting member 11 are detachably connected by the countersunk bolts engaging with the countersunk holes and the bolt holes.

[0035] In this embodiment, the second connecting member is preferably a countersunk bolt. The wear-resistant plate 12 has countersunk holes to cooperate with the countersunk bolts. Simultaneously, the first connecting member 11 has bolt holes corresponding to the countersunk holes. In use, the wear-resistant plate 12 is assembled onto the first connecting member 11 by engaging the countersunk bolts with the countersunk holes and bolt holes. By using countersunk bolts as the second connecting member, the chain will not experience jamming or other problems when sliding on the wear-resistant plate 12, thus ensuring the smooth operation of the coal slurry cleaning machine in the coal mine.

[0036] Another embodiment of this utility model provides a trough for a coal slurry cleaning machine in an underground coal mine, including the guide channel of the coal slurry cleaning machine described in any of the above embodiments.

[0037] In this embodiment, the trough of the coal slurry cleaning machine in the underground coal mine adopts the guide channel of the coal slurry cleaning machine in any of the above embodiments. The first connecting piece 11 is welded to the inner wall of the trough of the coal slurry cleaning machine in the underground coal mine. The wear-resistant plate 12 is detachably installed on the first connecting piece 11 through the second connecting piece, so as to facilitate the replacement of the wear-resistant plate 12.

[0038] The trough of the coal slurry cleaning machine in the underground coal mine provided in this embodiment of the utility model is as follows: Figure 2 As shown, the trough of the underground coal slurry cleaning machine in the coal mine includes an inclined section 21, a transition section 22, and a horizontal section 23 arranged sequentially; the first connecting member 11 is provided in the inclined section 21, the transition section 22, and the horizontal section 23; the wear-resistant plate 12 includes a first wear-resistant plate corresponding to the inclined section 21, a second wear-resistant plate corresponding to the transition section 22, and a third wear-resistant plate corresponding to the horizontal section 23; the first wear-resistant plate is disposed in the inclined section 21 and connected to the first connecting member 11 in the inclined section 21 through the second connecting member; the second wear-resistant plate is disposed in the transition section 22 and connected to the first connecting member 11 in the transition section 22 through the second connecting member; the third wear-resistant plate is disposed in the horizontal section 23 and connected to the first connecting member 11 in the horizontal section 23 through the second connecting member.

[0039] In this embodiment, the trough of the underground coal slurry cleaning machine comprises three sections: an inclined section 21, a transition section 22, and a horizontal section 23, arranged sequentially. The inclined section 21 is inclined upwards, allowing coal slurry to be discharged into the conveyor belt via an inclined chute. The transition section 22 is arc-shaped and connects the inclined section 21 and the horizontal section 23. Each of the inclined section 21, transition section 22, and horizontal section 23 contains a first connecting member 11 for installing wear-resistant plates 12. The wear-resistant plates 12 include a first wear-resistant plate, a second wear-resistant plate, and a third wear-resistant plate. The size and shape of the first wear-resistant plate match the inclined section 21, the size and shape of the second wear-resistant plate match the transition section 22, and the shape and size of the third wear-resistant plate match the horizontal section 23. During assembly, the first wear-resistant plate is disposed within the inclined section 21 and connected to the first connecting member 11 within the inclined section 21 via the second connecting member; the second wear-resistant plate is disposed within the transition section 22 and connected to the second connecting member within the transition section 22 via the second connecting member; the third wear-resistant plate is disposed within the horizontal section 23 and connected to the first connecting member 11 within the horizontal section 23 via the second connecting member. The first, second, and third wear-resistant plates are all detachably connected to the first connecting member 11 within their respective sections.

[0040] The trough of the coal slurry cleaning machine in the underground coal mine provided in this embodiment of the utility model is as follows: Figure 2 As shown, the tilting section 21 includes a head section 211 and at least one first adjustment section 212; the first adjustment section 212 is detachably disposed between the head section 211 and the transition section 22.

[0041] In this embodiment, the inclined section 21 includes a head section 211 and at least one first adjusting section 212. The head section 211 is used to install equipment such as a drive motor, and the discharge port liquid level of the coal slurry cleaning machine in the underground coal mine is located at the head section 211. The first adjusting section 212 is detachably provided between the head section 211 and the transition section 22. When there is only one first adjusting section 212, it is detachably connected between the head section 211 and the transition section 22. When there are multiple first adjusting sections 212, all the second adjusting sections 232 are detachably connected in sequence and are all detachably connected between the head section 211 and the transition section 22. By providing detachable first adjusting sections 212 in the head section 211 and the transition section 22, the length of the inclined section 21 can be adjusted to facilitate the transportation and installation of the coal slurry cleaning machine in the underground coal mine. Furthermore, the length of the inclined section 21 can be adjusted according to actual usage, making it more practical.

[0042] The trough of the coal slurry cleaning machine in the underground coal mine provided in this embodiment of the utility model is as follows: Figure 2As shown, the horizontal section 23 includes a tail section 231 and at least one second adjustment section 232, the second adjustment section 232 being detachably disposed between the transition section 22 and the tail section 231.

[0043] In this embodiment, the aforementioned horizontal section 23 includes a tail section 231 and at least one second adjusting section 232; the second adjusting section 232 is detachably disposed between the tail section 231 and the transition section 22. When there is only one second adjusting section 232, it is detachably connected between the tail section 231 and the transition section 22; when there are multiple second adjusting sections 232, all of them are sequentially and detachably connected between the tail section 231 and the transition section 22. By providing detachable second adjusting sections 232 in the tail section 231 and the transition section 22, the length of the horizontal section 23 can be adjusted to facilitate the transport and installation of the trough of the coal slurry cleaning machine in underground coal mines. Furthermore, the length of the horizontal section 23 can be adjusted according to actual usage, making it more practical.

[0044] In this embodiment, a first connecting member 11 is provided in the head section 211, the first adjusting section 212, the transition section 22, the second adjusting section 232, and the tail section 231. After the head section 211 and the first adjusting section 212 are assembled to form the inclined section 21, the first wear-resistant plate is then assembled. Similarly, after the tail section 231 and the second adjusting section 232 are assembled to form the horizontal section 23, the third wear-resistant plate is then assembled. That is, the first wear-resistant plate spans the head section 211 and the first adjusting section 212, and the third wear-resistant plate spans the tail section 231 and the third adjusting section. In this way, gaps on the guide rail can be reduced, the chain can be protected, and chain wear can be avoided.

[0045] Optionally, in this embodiment, the head section 211, the first adjustment section 212, the transition section 22, the second adjustment section 232, and the tail section 231 are all detachably connected by flanges.

[0046] The third embodiment of this utility model also provides a coal mine underground coal slurry and water cleaning machine, including the coal mine underground coal slurry and water cleaning machine described in any of the above embodiments.

[0047] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0048] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A guide channel for an underground coal slurry cleaning machine in a coal mine, the underground coal slurry cleaning machine comprising a trough and a chain; It is characterized in that The guide channel of the underground coal slurry cleaning machine in the coal mine includes: a first connecting piece (11), a second connecting piece, and a wear-resistant plate (12); The first connector (11) is welded to the groove body; The wear-resistant plate (12) is detachably connected to the first connector (11) on one side via the second connector, and the other side is used to guide the chain.

2. The guideway of the coal slurry cleaning machine in an underground coal mine according to claim 1, characterized in that, The first connector (11) is an angle steel, one side of which is welded to the groove body, and the other side is detachably connected to the wear-resistant plate (12) through the second connector.

3. The guideway of the coal slurry cleaning machine in an underground coal mine according to claim 1, characterized in that, The second connecting component is a countersunk bolt; The wear-resistant plate (12) is provided with countersunk holes, and the first connector (11) is provided with bolt holes corresponding to the countersunk holes. The wear-resistant plate (12) and the first connector (11) are detachably connected by the countersunk bolts and the countersunk holes and the bolt holes.

4. A trough for a coal slurry cleaning machine in underground coal mines, characterized in that, The underground coal slurry cleaning machine in the coal mine is provided with a guide channel as described in any one of claims 1 to 3.

5. The trough of the coal slurry cleaning machine in an underground coal mine according to claim 4, characterized in that, The trough of the coal slurry cleaning machine in the underground coal mine includes an inclined section (21), a transition section (22), and a horizontal section (23) arranged in sequence; the first connecting member (11) is provided in the inclined section (21), the transition section (22), and the horizontal section (23); The wear-resistant plate (12) includes a first wear-resistant plate corresponding to the inclined section (21), a second wear-resistant plate corresponding to the transition section (22), and a third wear-resistant plate corresponding to the horizontal section (23); the first wear-resistant plate is disposed in the inclined section (21) and connected to the first connector (11) in the inclined section (21) through the second connector; the second wear-resistant plate is disposed in the transition section (22) and connected to the first connector (11) in the transition section (22) through the second connector; the third wear-resistant plate is disposed in the horizontal section (23) and connected to the first connector (11) in the horizontal section (23) through the second connector.

6. The trough of the coal slurry cleaning machine in an underground coal mine according to claim 5, characterized in that, The tilting section (21) includes a head section (211) and at least one first adjustment section (212); the first adjustment section (212) is detachably disposed between the head section (211) and the transition section (22).

7. The trough of the coal slurry cleaning machine in an underground coal mine according to claim 5, characterized in that, The horizontal section (23) includes a tail section (231) and at least one second adjustment section (232), the second adjustment section (232) being detachably disposed between the transition section (22) and the tail section (231).

8. The trough of the coal slurry cleaning machine in an underground coal mine according to claim 6, characterized in that, The head section (211), the first adjustment section (212), and the transition section (22) are connected by flanges.

9. The trough of the coal slurry cleaning machine in an underground coal mine according to claim 7, characterized in that, The transition section (22), the second adjustment section (232), and the tail section (231) are connected by flanges.

10. A coal slurry cleaning machine for underground coal mines, characterized in that, Includes the tank of the coal slurry cleaning machine in underground coal mines as described in any one of claims 4 to 9.