CN214997801U

CN214997801U - Mining filling drainage device

Info

Publication number: CN214997801U
Application number: CN202121234478.2U
Authority: CN
Inventors: 吕传庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-03
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to a mining filling drainage device, which belongs to the technical field of coal mining and specifically comprises a water collector and a drainage pipe arranged on the water collector, wherein the top of the water collector is provided with a lifting ring, the surface of the water collector is provided with a plurality of drainage holes, filter screens are arranged in the drainage holes, an annular mounting platform is arranged in the water collector, an annular fixing groove is arranged on the annular mounting platform, a filter assembly is arranged on the annular fixing groove, the filter assembly and the annular mounting platform divide the water collector into two cavities, namely a clear water cavity and a sewage cavity, the volume of the clear water cavity is smaller than that of the sewage cavity, the drainage pipe is connected on the clear water cavity, the drainage holes are arranged on the sewage cavity, the central axis of the drainage pipe is vertically arranged with the plane where the filter assembly is positioned, the utility model has simple structure and convenient use, and can effectively improve drainage efficiency, avoiding blockage.

Description

Mining filling drainage device

Technical Field

The utility model relates to a mining fills sluicing device belongs to coal mining technical field.

Background

The purpose of mining filling is to support two sides of rocks in a goaf, and to continue to carry out layered stoping on the top to form a footing bottom plate, which is suitable for ore and surrounding rocks which are unstable and are not allowed to have a larger exposed surface; the deposit of which the surface needs protection; rare precious metals or high grade deposits require the use of drainage devices within the mining pack. However, when the mining filling drainage device in the prior art is used, due to the fact that a large amount of silt exists in mine sewage, the filter screen of the drainage device is often blocked, the filter screen needs to be detached regularly for cleaning or replacement, the use is very inconvenient, and the drainage efficiency is also reduced.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use can effectively improve sluicing efficiency, avoids the mining of jam to fill sluicing device.

For realizing above-mentioned mesh, the utility model discloses a technical scheme who adopts is a mining filling sluicing device, include the water collector and install the wash-out pipe on the water collector, the top of water collector is provided with rings, the surface of water collector is provided with a plurality of sluicing holes, be provided with the filter screen in the sluicing hole, be provided with annular mount table in the water collector, be provided with the annular fixed slot on the annular mount table, install filter assembly on the annular fixed slot, filter assembly and annular mount table fall into two cavities with the water collector, are clear water chamber and sewage chamber respectively, the volume in clear water chamber is less than the volume in sewage chamber, the wash-out pipe is connected on clear water chamber, the wash-out hole is arranged on sewage chamber, the axis and the filter assembly place plane of wash-out pipe set up perpendicularly.

Preferably, the water collector is of a spherical structure and mainly comprises a left hemisphere and a right hemisphere which are in threaded connection.

Preferably, the filtering component mainly comprises a fixing ring, a shaft sleeve, supporting rods, water filtering geotextile and a stainless steel filter screen, wherein the fixing ring and the shaft sleeve are concentrically arranged, a plurality of supporting rods are arranged between the lower part of the shaft sleeve and the fixing ring, the stainless steel filter screen and the water filtering geotextile are paved on the supporting rods, the water filtering geotextile is positioned outside the stainless steel filter screen, a filter screen pressing ring is installed on the fixing ring through bolts, a filter screen pressing sleeve is installed on the shaft sleeve in a threaded manner, the filter screen pressing ring and the filter screen pressing sleeve are respectively used for pressing the water filtering geotextile and the stainless steel filter screen, and a filter screen brush component is further installed on the shaft sleeve.

Preferably, the filter screen brush subassembly mainly comprises pivot, axial compressor impeller and brush board, the pivot is installed in the axle sleeve, in the one end of pivot extended to the wash-out pipe, and the tip installed the axial compressor impeller, the other end was located the sewage chamber, and the tip installed the brush board, be provided with the brush on the brush board, the mount is still installed to the clear water intracavity, the pivot rotates and installs on the mount.

Preferably, the filter assembly is arranged obliquely.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, high durability and convenient use, adopt to set up a plurality of outlet on the surface of water collector, the downthehole filter screen of installing of outlet, a silt for filtering great granule, water collector internally mounted filter assembly, filter assembly carries out secondary filter, avoid silt to cause the damage to follow-up equipment, the last installation of filter assembly can free rotation's brush simultaneously, when the outlet pipe drainage, axial impeller drives the brush and rotates, make the brush clear up sedimentary silt on to filter assembly, and then guarantee filter assembly's the rate of permeating water, guarantor's water sluicing efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the middle filter assembly of the present invention.

Fig. 3 is a schematic structural view of the middle shaft sleeve of the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

As shown in fig. 1 to 3, a mining filling drainage device comprises a water collector 1 and a drainage pipe 2 installed on the water collector, a hanging ring 3 is arranged at the top of the water collector 1, a plurality of drainage holes 4 are formed in the surface of the water collector 1, a filter screen is arranged in each drainage hole 4, an annular mounting table 5 is arranged in the water collector 1, an annular fixing groove 6 is formed in the annular mounting table 5, a filter assembly 7 is installed on the annular fixing groove 6, the water collector is divided into two cavities by the filter assembly 7 and the annular mounting table 5, the two cavities are a clear water cavity 8 and a sewage cavity 9 respectively, the volume of the clear water cavity 8 is smaller than that of the sewage cavity 9, the drainage pipe 2 is connected onto the clear water cavity 8, the drainage holes 4 are arranged on the sewage cavity 9, and the central axis of the drainage pipe 2 is perpendicular to the plane where the filter assembly 7 is located.

The water collector 1 in the embodiment is of a spherical structure and mainly comprises a left hemisphere and a right hemisphere, and the left hemisphere and the right hemisphere are in threaded connection, so that the water collector is convenient to disassemble and assemble. The surface of water collector sets up a plurality of outlet, and the outlet can make the water that fills the space get into the water collector, and the downthehole filter screen of installing of outlet filters large granule silt, installs filtering component in the water collector, and filtering component carries out silt and carries out secondary filter. During the specific use, the water collector suspends in midair in the filling space through rings, and the outlet pipe is used for establishing ties the water collector or the follow-up drain pump of lug connection, and sewage is collected through the water collector and is filtered the back, discharges through the outlet pipe.

Wherein, filtering component 7 mainly by solid fixed ring 10, axle sleeve 11, bracing piece 12, drainage geotechnical cloth 13 and stainless steel filter screen 14 constitute, gu fixed ring 10 and axle sleeve 11 set up concentrically, set up a plurality of bracing pieces 12 between axle sleeve 11's lower part and the solid fixed ring 10, bracing piece 12 upper berth is equipped with stainless steel filter screen 14 and drainage geotechnical cloth 13, drainage geotechnical cloth 13 is located stainless steel filter screen 14's the outside, gu install filter screen clamping ring 15 through the bolt on the fixed ring 10, filter screen clamping sleeve 16 is installed to the screw thread on the axle sleeve 11, filter screen clamping ring 15 and filter screen clamping sleeve 16 are used for compressing tightly drainage geotechnical cloth 3 and stainless steel filter screen 14 respectively, still install filter screen brush subassembly on the axle sleeve 11. The filtering component adopts a circular design, is arranged inside the spherical water collector, and is convenient to install and disassemble. And meanwhile, the filter screen brush component is convenient to arrange.

The filter screen brush assembly mainly comprises a rotating shaft 17, an axial flow impeller 18 and a brush plate 19, wherein the rotating shaft 17 is installed in a shaft sleeve 11, one end of the rotating shaft 17 extends into the water drain pipe 2, the axial flow impeller 18 is installed at the end part of the rotating shaft, the other end of the rotating shaft is located in the sewage cavity 9, the brush plate 19 is installed at the end part of the rotating shaft, a brush 20 is arranged on the brush plate 19, a fixing frame 21 is further installed in the clean water cavity 8, and the rotating shaft 17 is rotatably installed on the fixing frame 21. The filter screen brush subassembly is used for wasing filtering component, and when sluicing, the rivers in the sluicing pipe flow and drive axial compressor impeller and rotate, and axial compressor impeller drives brush board and brush through the pivot and rotates, makes the brush scrub filtering component's surface, avoids the sediment deposit on the filtering component, and self-cleaning guarantees to sluicing efficiency.

Example two

As shown in fig. 4, the filter assembly 7 is disposed obliquely, and the rest is the same as the first embodiment. The filtering component 7 is obliquely arranged relative to the vertical surface of the suspended water collector, so that when the brush is used for cleaning, sediment can fall off more easily, and the cleaning efficiency is higher.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a mining fills sluicing device, includes the water collector and installs the wash-out pipe on the water collector, its characterized in that: the top of water collector is provided with rings, the surface of water collector is provided with a plurality of sluicing holes, be provided with the filter screen in the sluicing hole, be provided with annular mount table in the water collector, be provided with the annular fixed slot on the annular mount table, install filter assembly on the annular fixed slot, filter assembly and annular mount table fall into two cavities with the water collector, are clear water chamber and sewage chamber respectively, the volume in clear water chamber is less than the volume in sewage chamber, the sluicing union coupling is on clear water chamber, the sluicing hole is arranged on sewage chamber, the axis and the perpendicular setting of filter assembly place plane of sluicing pipe.

2. A mining fill sluicing apparatus as claimed in claim 1, wherein: the water collector is of a spherical structure and mainly comprises a left hemisphere and a right hemisphere which are in threaded connection.

3. A mining fill sluicing apparatus as claimed in claim 1, wherein: the filter assembly mainly comprises a fixing ring, a shaft sleeve, supporting rods, water filtering geotextile and a stainless steel filter screen, wherein the fixing ring and the shaft sleeve are concentrically arranged, a plurality of supporting rods are arranged between the lower part of the shaft sleeve and the fixing ring, the stainless steel filter screen and the water filtering geotextile are paved on the supporting rods, the water filtering geotextile is positioned outside the stainless steel filter screen, a filter screen pressing ring is installed on the fixing ring through bolts, a filter screen pressing sleeve is installed on the shaft sleeve in a threaded manner, the filter screen pressing ring and the filter screen pressing sleeve are respectively used for pressing the water filtering geotextile and the stainless steel filter screen, and a filter screen brush assembly is further installed on the shaft sleeve.

4. A mining fill sluicing apparatus as claimed in claim 3, wherein: the filter screen brush subassembly mainly comprises pivot, axial compressor impeller and brush board, the pivot is installed in the axle sleeve, in the one end of pivot extended to the wash-out pipe, and the tip installed the axial compressor impeller, the other end was located the sewage chamber, and the tip installs the brush board, be provided with the brush on the brush board, the mount is still installed to the clear water intracavity, the pivot rotates to be installed on the mount.

5. A mining fill sluicing apparatus as claimed in any one of claims 1 to 4 wherein: the filter assembly is arranged obliquely.