Multi-purpose structure of water filter cage for filling mining method and method for accelerating water filtering speed of filling slurry

Abstract

The present invention relates to the fields of environmental protection, fire protection and new materials, and in particular to a multi-purpose structure of a water filter cage for filling mining and a method for accelerating the water filtration speed of filling slurry. The multi-purpose water filter cage structure comprises a cage body formed by intersecting steel bars, the cage body is woven from steel bars, the mesh is square, and the square size is 10 cm×10 cm; a water pipe (3) is connected to the bottom of the cage body; a layer of geotextile (5) is covered on the cage body; the water filter cage is located in the filling body, and the filling body is arranged in the filling board wall; the filling body is filling slurry; the pressure strength of the filling body on the filling board wall is reduced, and the filling speed of the mining field is accelerated, thereby ensuring the safety of the filling board wall and the construction efficiency of the mining field.

Description

Technical Field

[0001] The invention relates to the fields of environmental protection, fire protection and new materials, and in particular to a multi-purpose structure of a water filter cage for a filling mining method and a method for accelerating the water filtering speed of the filling slurry. Background Art

[0002] Stope filling is an important link in the production of filling mining sites. In the actual production process, factors such as slow solidification of the filling body, high filling cost, and excessive pressure on the filling wall seriously affect the production safety and efficiency of filling mining sites.

[0003] On December 21, 2024, a search was conducted in the China Patent Publication Database with "filling and mining and filter cage and steel bar and cloth and pipe" as the abstract keywords, and the option of allowing synonym expansion was checked, but no relevant literature was found.

[0004] On December 21, 2024, an abstract search for "filling and mining and water filter cage and steel bar and cloth and pipe" was conducted on China National Knowledge Infrastructure (CNKI), but no relevant literature was found.

[0005] On December 21, 2024, with the theme of " Filling with mining with water filtration cages with steel bars with pipe A search on the US Patent and Trademark Office website found no relevant literature; the search URL is https: / / ppubs.uspto.gov / pubwebapp / .

[0006] On December 21, 2024, Filling and mining and water filtration cages and steel bars and pipe A search on the Korean Intellectual Property Office found no relevant literature; the search URL is http: / / eng.kipris.or.kr / enghome / main.jsp.

[0007] On December 21, 2024, with the theme of " Filling and mining and water filtration cages and steel bars and pipe Search WIPO's patent scope at https: / / patentscope2.wipo.int / . On December 21, 2024, with the theme of " Filling and mining and water filtration cages and steel bars and pipe A search on the Japan Patent Office website https: / / www.j-platpat.inpit.go.jp / did not find any relevant literature.

[0008] It is completely different from the concept of this patent. Summary of the Invention

[0009] Purpose of the invention: To provide a multi-purpose structure for a filling water filter cage in a filling mining method with better effect and a method for accelerating the water filtration rate of the filling slurry. For specific purposes, see the multiple substantial technical effects in the specific implementation part.

[0010] In order to achieve the above purpose, the present invention adopts the following technical solutions: The multi-purpose structure of the water filter cage for filling mining method is characterized in that the multi-purpose structure of the water filter cage comprises a cage body formed by intersecting steel bars, the cage body is woven by steel bars, and the mesh is square with a square size of 10cm×10cm; A water pipe 3 is connected to the bottom of the cage; A layer of geotextile 5 is covered on the cage; The water filter cage is located in the filling body, and the filling body is arranged in the filling board wall; the filling body is a filling slurry; Water pipe 3 is directed to the outside of the filling wall.

[0011] A further technical solution of the present invention is that the filling plate wall is a composite filling plate wall.

[0012] A further technical solution of the present invention is that the diameter of the steel bar is 6 mm.

[0013] A further technical solution of the present invention is that the cage body comprises woven steel bars on six sides.

[0014] A further technical solution of the present invention is that steel bars are also arranged inside the cage.

[0015] A further technical solution of the present invention is that a water guide plate 2 is arranged at the bottom of the cage body, a water guide pipe 3 is arranged on the water guide plate 2, and a plurality of water holes 4 are arranged above the water guide pipe to guide water.

[0016] A further technical solution of the present invention is that the water guide plate 2 has a slope, and the slope slopes towards the water guide pipe.

[0017] A further technical solution of the present invention is that the height of the cage is equal to the height of the filling part, that is, the steel bars also serve as a supporting structure.

[0018] A further technical solution of the present invention is that the water pipe 3 is connected to a hose and guided outside the filling board wall.

[0019] The method of filling a water filter cage in a filling mining method to accelerate the water filtration speed of the filling slurry is characterized in that the multi-purpose structure of the water filter cage as described above is used. It includes the following steps: The main implementation method is to increase the drainage area of ​​the filling slurry in the filling stope, thereby shortening the drainage time; According to the size of the filling stope, steel bars are used to weave water filter cages, and geotextiles are used to seal the outside; The bottom is connected to a drainage pipe leading to the outside of the filling slab wall.

[0020] The present invention, which adopts the above technical solution, has the following beneficial effects compared with the prior art: The main technical problem solved by this invention is to accelerate the filtration speed of the filling slurry, thereby reducing the pressure intensity of the filling body on the filling wall and accelerating the filling speed of the mining area, thereby ensuring the safety of the filling wall and the construction efficiency of the mining area.

[0021] The main implementation method is to increase the filtration area of ​​the filling slurry in the filling stope, thereby shortening the filtration time. The experiment uses steel bars to make a filtration cage according to the size of the filling stope, and the outside is sealed with geotextile. The bottom is connected to the drainage pipe to the outside of the filling wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to further illustrate the present invention, the following is further described with reference to the accompanying drawings: Figure 1 A three-dimensional diagram of the invention; Figure 2 A perspective view of the main skeleton of the invention; Figure 3 A schematic diagram of the skeleton of the invention; Among them: 1. Water filter cage; 2. Water guide plate; 3. Water pipe; 4. Drain hole; 5. Geotextile.

[0023] Multipurpose structure and method for filling water filter cage in filling mining method DETAILED DESCRIPTION

[0024] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation of the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the internal parts of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0026] This patent provides multiple parallel solutions. The differences in descriptions are improvements or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described in this article can be any fixing method such as threaded fixing, bolt fixing, or gluing.

[0027] Example 1: Combination Figure 1 and Figure 2 and Figure 3 A multi-purpose filter cage structure for filling mining methods, characterized in that the multi-purpose filter cage structure includes a cage body formed by intersecting steel bars, the cage body is woven from steel bars, the mesh is square, and the square size is 10cm×10cm. A water pipe 3 is connected to the bottom of the cage; A layer of geotextile 5 is covered on the cage; The water filter cage is located in the filling body, and the filling body is arranged in the filling board wall; the filling body is a filling slurry; Water pipe 3 is directed to the outside of the filling wall.

[0028] The substantive technical effects and implementation process of the technical solution presented herein, i.e., its basic functions, are as follows: The method of filling a water filter cage in a filling mining method to accelerate the water filtration speed of the filling slurry is characterized in that the multi-purpose structure of the water filter cage as described above is used. It includes the following steps: The main implementation method is to increase the drainage area of ​​the filling slurry in the filling stope, thereby shortening the drainage time; According to the size of the filling stope, steel bars are used to weave water filter cages, and geotextiles are used to seal the outside; The bottom is connected to a drainage pipe leading to the outside of the filling slab wall.

[0029] The experiment was conducted at the 2125 and 2729 mining areas of the 4th section of the Xiaodonggou Gold Mine of Xihe Zhongbao Mining Co., Ltd. The backfilling access road in both mining areas is 4m×3.3m, with lengths of 35m and 28m respectively. The backfilling walls are all composite backfilling walls with an area of ​​4×3.3㎡.

[0030] A filling filter cage, made of 6mm diameter steel bars and 10cm×10cm mesh, is suspended at the middle of the filling path. The filter cage has dimensions of 2m×0.5m×2.5m. The filter cage is suspended 30cm below the top slab of the mining area, and the outside is sealed with 300g / ㎡ geotextile. The bottom is directly connected to a 6cm drainage pipe to the outside of the slab wall for drainage.

[0031] The main technical problem solved by this invention is to accelerate the filtration rate of the filling slurry, thereby reducing the compressive strength of the filling material on the filling wall and accelerating the filling speed of the stope, thus ensuring the safety of the filling wall and the construction efficiency of the stope.

[0032] The main implementation method is to increase the filtration area of ​​the filling slurry in the filling stope, thereby shortening the filtration time. The experiment uses steel bars to make a filtration cage according to the size of the filling stope, and the outside is sealed with geotextile. The bottom is connected to the drainage pipe to the outside of the filling wall.

[0033] Example 2: As a further improvement, parallel, or optional independent solution, the filling wall is a composite filling wall. The substantive technical effects and implementation process of the technical solution described herein, i.e., its basic functions, are as follows: Similar structural components are all within the scope of protection of this patent.

[0034] Example 3: As a further improvement, parallel, or optional independent solution, the diameter of the reinforcing bar is 6mm. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: similar dimensions are all within the protection scope of this patent. Different reinforcing bars are welded together or bound together with steel wire.

[0035] Example 4: As a further improvement, parallel, or optional independent solution, the cage body comprises woven steel bars on six sides. The substantive technical effect and implementation process of the technical solution here, i.e., its basic function, is as follows: providing comprehensive support from the external structure.

[0036] Example 5: As a further improvement, parallel, or optional independent solution, the cage also contains reinforcing bars. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the internal reinforcing bars serve as an overall support structure.

[0037] Example 6: As a further improved, parallel, or independent solution, a water guide plate 2 is disposed at the bottom of the cage, a water guide pipe 3 is disposed above the water guide plate 2, and multiple drainage holes 4 are arranged above the water guide pipe to guide water. The essential technical effect and implementation process of this technical solution, namely the basic function, are as follows: the bottom can collect water filtered by the geotextile for easy drainage.

[0038] Embodiment 7: As a further improved solution or parallel solution or optional independent solution, the water guide plate 2 has a slope, and the slope slopes towards the water guide pipe. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: the slope facilitates water flow.

[0039] Example 8: As a further improved solution, a parallel solution, or an optional independent solution, the height of the cage is equal to the height of the filling portion, that is, the steel bars also serve as a support structure. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: the overall structure thus conveniently serves as a structural support, with improved stability and safety.

[0040] Example 9: As a further improved solution, parallel solution, or optional independent solution, the water pipe 3 is connected to a hose and directed outside the filling board wall. The substantial technical effect and implementation process of this technical solution, i.e., the basic function, are as follows: the hose can thus be easily turned.

[0041] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0042] It should be noted that the multiple solutions provided by this patent include the basic solutions themselves, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0043] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications are intended to fall within the scope of the claims.

Claims

1. The multi-purpose structure of the filling water filter cage in the filling mining method is characterized by: The multi-purpose structure of the water filter cage includes a cage body formed by steel bars intersecting each other, the cage body is woven from steel bars, the mesh is square, and the square size is 10cm×10cm; A water pipe (3) is connected to the bottom of the cage; The cage body is covered with a layer of geotextile (5); The water filter cage is located in the filling body, and the filling body is arranged in the filling board wall; the filling body is a filling slurry; The water guide pipe (3) is directed to the outside of the filling board wall.

2. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 1, characterized in that: The infill board wall is a combined infill board wall.

3. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 1, characterized in that: The diameter of the steel bar is 6 mm.

4. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 1, characterized in that: The cage consists of six sides of woven steel reinforcement.

5. The multi-purpose structure of the filling water filter cage of the filling mining method according to claim 4, characterized in that: Steel bars are also arranged inside the cage.

6. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 1, characterized in that: A water guide plate (2) is arranged at the bottom of the cage body, a water guide pipe (3) is arranged on the water guide plate (2), and a plurality of water discharge holes (4) are arranged above the water guide pipe to guide water.

7. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 6, characterized in that: The water guide plate (2) has a slope, and the slope slopes toward the water guide pipe.

8. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 6, characterized in that: The height of the cage is equal to the height of the filling part, that is, the steel bars also serve as a supporting structure.

9. The multi-purpose structure of the filling water filter cage for filling mining method as claimed in claim 1, characterized in that: The water guide pipe (3) is connected to the hose and guided to the outside of the filling board wall.

10. A method for accelerating the drainage speed of filling slurry by filling water filter cage in filling mining method, characterized in that: Using the multi-purpose water filter cage structure described in claims 1 to 9, It includes the following steps: The main implementation method is to increase the drainage area of ​​the filling slurry in the filling stope, thereby shortening the drainage time; According to the size of the filling stope, steel bars are used to weave water filter cages, and geotextiles are used to seal the outside; The bottom is connected to the drainage pipe outside the filling board wall.

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