CN221231064U - Underground mine sliding grid screen device - Google Patents
Underground mine sliding grid screen device Download PDFInfo
- Publication number
- CN221231064U CN221231064U CN202322704445.5U CN202322704445U CN221231064U CN 221231064 U CN221231064 U CN 221231064U CN 202322704445 U CN202322704445 U CN 202322704445U CN 221231064 U CN221231064 U CN 221231064U
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- bottom plate
- storage
- storage part
- skirt
- grid
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- 239000004575 stone Substances 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of grid sieves, and discloses an underground mine grid sieve device which comprises a connecting pipe and a grid sieve plate fixedly arranged on the inner wall of the connecting pipe, wherein a storage component which surrounds the grid sieve plate and collects large stones falling from the grid sieve plate is arranged outside the grid sieve plate, the storage component comprises a storage part and a bottom plate, the bottom plate and the storage part jointly form a container with a bottom and an opening at the top, the storage part can be separated from the bottom plate to enable stones accumulated on the top surface of the bottom plate to be discharged towards the periphery, the storage part and the bottom plate are utilized to form an annular storage cylinder with the bottom, and the large stones rolling from the grid sieve plate fall into the storage cylinder to collect the stones.
Description
Technical Field
The utility model belongs to the technical field of grid screens, and particularly relates to a downhole mine-sliding grid screen device.
Background
In mine production, stope caving ore is usually required to be transported to a drop shaft ore drawing system through mechanical equipment, and in order to control the lump size of the ore, large coal blocks are prevented from entering the drop shaft ore drawing system, and a grid screen is usually installed at the mouth of the drop shaft;
The prior art discloses a device (CN 202221849679.8) for preventing massive ore from blocking a pit grid screen, which comprises a ore chute shaft and a well type grid screen, wherein a bending port is welded at the top of the ore chute shaft, the well type grid screen is fixed at the inner side of the bending port, and a fence for collecting massive stone is arranged at the side of the bending port;
In the prior art, through opening the opening at the port wall, in the storage piece that is similar to the drawer shape that great stone was arranged to rail formation from the opening, the process of unloading is comparatively loaded down with trivial details, and big stone can only be discharged through the opening, and the big stone of non-discharging can cause the shielding to the well check, has restricted separation efficiency, and the in-process of unloading need hang the subassembly of drawer form and shift to the assigned position after, make the storage piece slope and then unload again.
The present utility model has been made in view of this.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
The utility model provides a swift current mine check sieve device in pit, includes connecting pipe and fixed mounting at the well check sieve of connecting pipe inner wall, the outside of well check sieve is provided with encircles the storage component who surrounds and collect the big stone that falls down from well check sieve to well check sieve, storage component includes storage part and bottom plate, bottom plate and storage part form a container that has bottom and open-top jointly, and storage part can be separated so that the stone of piling up at the bottom plate top surface is to the discharge all around with the bottom plate.
In a preferred embodiment of the present utility model, the connecting pipe forms a tubular structure, the well screen plates are distributed in a well shape and fixedly connected with the inner wall of the connecting pipe, the storage part forms a ring structure and is sleeved outside the connecting pipe, and the height of the storage part is lower than that of the connecting pipe.
As a preferred embodiment of the utility model, the storage part is provided with two circular rings with different diameters, the upper end surfaces of the two circular rings are fixedly connected with a pull rod to connect the two circular rings, and the bottom plate seals the bottom of the cavity between the two circular ring structures and forms an open cylinder.
As a preferred embodiment of the present utility model, the storage assembly further includes a skirt fixedly connected to the bottom plate and inserted into the storage portion.
As a preferred embodiment of the utility model, the bottom plate forms an annular plate, the inner diameter of the bottom plate is larger than the outer diameter of the connecting pipe, and the skirt is fixedly connected with the top of the bottom plate.
As a preferred embodiment of the present utility model, the skirt is an annular plate and has a diameter equal to the inner diameter of the reservoir.
As a preferred implementation mode of the utility model, the storage component further comprises hooks, the end faces of the storage part and the skirt are respectively provided with a hook, the hooks form a J-shaped structure, and the top of the storage part is symmetrically and fixedly connected with two identical hooks.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up detachable storage portion and bottom plate, utilize storage portion and bottom plate to form the annular storage section of thick bamboo that has the bottom, fall into in the storage section of thick bamboo from the big stone of well lattice sieve roll off, realize the collection to the stone, relative prior art, this scheme can follow each angle discharge big stone, reduce the shielding of big stone to well lattice sieve, can improve the separation efficiency of well lattice sieve to the stone, reduce the probability that the jam was piled up to big stone, detachable storage portion and bottom plate only need to mention the storage portion, piled up stone is sent the bottom plate top surface to scatter and is realized unloading, be convenient for take out piled up big stone.
2. Through setting up the shirt rim, utilize the shirt rim to insert storage portion inner wall, realize the joint of bottom plate and storage portion, after bottom plate and storage portion are connected, can restrict the slip of storage portion relative bottom plate, the storage section of thick bamboo structure of formation is more stable.
3. When the storage cylinder is fully filled with large stones and needs to be unloaded, the crane is used for lifting the hooks at the top of the skirt edge, at the moment, the bottom plate holds the storage part so that the stones cannot roll off from the top of the bottom plate, and after the storage part is lifted to a designated position, the bottom plate falls down, the hooks at the top surface of the storage part are lifted, the storage part is separated from the bottom plate, the periphery of the piled stones is not shielded, and then the stones can slump from the top of the bottom plate to realize unloading.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a schematic view of a storage section and floor mounting of the present utility model;
Fig. 4 is an assembled view of the storage portion and the base plate of the present utility model.
In the figure: 10. a connecting pipe; 11. well lattice sieve plates; 20. a storage unit; 21. a bottom plate; 22. a skirt edge; 23. a hook.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
The underground mine-sliding grid screen device comprises a connecting pipe 10 and a grid screen plate 11 fixedly arranged on the inner wall of the connecting pipe 10, wherein large stones are blocked by the grid screen plate 11 when ore is unloaded by installing the connecting pipe 10 and a shaft, and small stones fall into holes of the grid screen plate 11 to realize the separation of the stones, which is a prior known technology and is not described herein;
As shown in fig. 1 and 2, the outside of the well screen plate 11 is provided with a storage component for surrounding the well screen plate 11 and collecting large stones falling from the well screen plate 11, the storage component comprises a storage part 20 and a bottom plate 21, the bottom plate 21 and the storage part 20 together form a container with a bottom and an opening at the top, the storage part 20 can be separated from the bottom plate 21 so that stones piled up on the top surface of the bottom plate 21 are discharged to the periphery, the connecting pipe 10 forms a tubular structure, the well screen plate 11 is distributed in a well lattice shape and is fixedly connected with the inner wall of the connecting pipe 10, the storage part 20 forms an annular structure and is sleeved outside the connecting pipe 10, the height of the storage part 20 is lower than the height of the connecting pipe 10, the storage part 20 is provided with two circular rings with different diameters, the upper end faces of the two circular rings are fixedly connected with a pull rod to connect the two circular rings, the bottom plate 21 seals the cavity bottom between two ring structures and forms open-ended drum, in this scheme, through setting up detachable storage portion 20 and bottom plate 21, utilize storage portion 20 and bottom plate 21 to form the annular storage cylinder that has the bottom, the big stone that rolls from well screen plate 11 falls into the storage cylinder, realize the collection to the stone, relative prior art, this scheme can follow each angle discharge big stone, reduce the shielding of big stone to well screen plate 11, can improve the separation efficiency of well screen plate 11 to the stone, reduce the probability that big stone piles up the jam, detachable storage portion 20 and bottom plate 21 only need to mention storage portion 20, the stacked stone is sent the bottom plate 21 top surface to scatter and is realized unloading, be convenient for take out the big stone of piling up.
As shown in fig. 3, the storage assembly further comprises a skirt 22, the skirt 22 is fixedly connected with the bottom plate 21 and is inserted into the storage part 20, the bottom plate 21 forms an annular plate, the inner diameter of the bottom plate 21 is larger than the outer diameter of the connecting pipe 10, the skirt 22 is fixedly connected with the top of the bottom plate 21, the skirt 22 is an annular plate, the diameter of the skirt 22 is equal to the inner diameter of the storage part 20, the skirt 22 is arranged to be inserted into the inner wall of the storage part 20 by the skirt 22, the bottom plate 21 and the storage part 20 are clamped, and after the bottom plate 21 is connected with the storage part 20, the sliding of the storage part 20 relative to the bottom plate 21 can be limited, so that the formed storage cylinder structure is more stable.
As shown in fig. 4, the storage assembly further comprises hooks 23, the end faces of the storage part 20 and the skirt edge 22 are respectively provided with a hook 23, the hooks 23 form a J-shaped structure, the tops of the storage part 20 are symmetrically and fixedly connected with two identical hooks 23, when the skirt edge 22 and the top surface of the storage part 20 are provided with hooks 23, and when a large stone is piled up in a storage cylinder and needs to be unloaded, the hanging machine is used for hanging the hooks 23 on the top of the skirt edge 22, at the moment, the bottom plate 21 holds the storage part 20 so that the stone cannot roll off from the top of the bottom plate 21, and after the storage part 20 is lifted to a designated position, the bottom plate 21 is fallen, the hooks 23 on the top surface of the storage part 20 are lifted, the storage part 20 is separated from the bottom plate 21, no shielding is arranged around the piled up stone, and then the stone can slump from the top of the bottom plate 21 so as to realize unloading.
Working principle: the storage part 20 and the bottom plate 21 form an annular storage cylinder with the bottom, large stones blocked by the well screen plate 11 fall into the storage cylinder, when the storage cylinder is filled with the large stones to be unloaded, the hanging hooks 23 at the top of the skirt 22 are hung by the crane, at the moment, the bottom plate 21 holds the storage part 20 so that the stones cannot roll off the top of the bottom plate 21, after the storage part 20 is hung to a designated position, the bottom plate 21 falls, the hanging hooks 23 at the top surface of the storage part 20 are hung, the storage part 20 is separated from the bottom plate 21, the periphery of the piled stones is not shielded, and then the stones can slump from the top of the bottom plate 21 to realize unloading.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a swift current mine check sieve device in pit, includes connecting pipe (10) and fixed mounting well check sieve (11) at connecting pipe (10) inner wall, a serial communication port, the outside of well check sieve (11) is provided with encircles well check sieve (11) and collects the storage component of the big stone that falls down from well check sieve (11), storage component includes storage part (20) and bottom plate (21), bottom plate (21) and storage part (20) form a container that has bottom and open-top jointly, and storage part (20) can be with bottom plate (21) separation make the stone of piling up at bottom plate (21) top surface discharge all around.
2. The underground mine sliding grid device according to claim 1, wherein the connecting pipes (10) form a tubular structure, the grid plates (11) are distributed in a grid shape and fixedly connected with the inner wall of the connecting pipes (10), the storage parts (20) form a ring-shaped structure and are sleeved outside the connecting pipes (10), and the height of the storage parts (20) is lower than that of the connecting pipes (10).
3. The underground mine grid device according to claim 1, wherein the storage part (20) is provided with two circular rings with different diameters, the upper end faces of the two circular rings are fixedly connected with pull rods for connecting the two circular rings, and the bottom plate (21) closes the bottom of a cavity between the two circular ring structures and forms an open cylinder.
4. The downhole chute grid apparatus according to claim 1, wherein the storage assembly further comprises a skirt (22), the skirt (22) being fixedly connected to the bottom plate (21) and being in plug-in connection with the storage section (20).
5. The underground mine grid device according to claim 4, wherein the bottom plate (21) forms an annular plate, the inner diameter of the bottom plate (21) is larger than the outer diameter of the connecting pipe (10), and the skirt (22) is fixedly connected with the top of the bottom plate (21).
6. The downhole chute grid apparatus as claimed in claim 4, wherein the skirt (22) is an annular plate and the skirt (22) has a diameter equal to the inside diameter of the storage section (20).
7. The underground mine sliding grid device according to claim 1, wherein the storage component further comprises hooks (23), the end faces of the storage part (20) and the skirt edge (22) are respectively provided with hooks (23), the hooks (23) form a J-shaped structure, and the top of the storage part (20) is symmetrically and fixedly connected with two identical hooks (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704445.5U CN221231064U (en) | 2023-10-10 | 2023-10-10 | Underground mine sliding grid screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704445.5U CN221231064U (en) | 2023-10-10 | 2023-10-10 | Underground mine sliding grid screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221231064U true CN221231064U (en) | 2024-06-28 |
Family
ID=91591262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322704445.5U Active CN221231064U (en) | 2023-10-10 | 2023-10-10 | Underground mine sliding grid screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221231064U (en) |
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2023
- 2023-10-10 CN CN202322704445.5U patent/CN221231064U/en active Active
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| GR01 | Patent grant |