CN101358534A - Filling equipment in mined-out area - Google Patents
Filling equipment in mined-out area Download PDFInfo
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- CN101358534A CN101358534A CNA2007101197515A CN200710119751A CN101358534A CN 101358534 A CN101358534 A CN 101358534A CN A2007101197515 A CNA2007101197515 A CN A2007101197515A CN 200710119751 A CN200710119751 A CN 200710119751A CN 101358534 A CN101358534 A CN 101358534A
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- warehouse
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- mined
- out area
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- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
A filling device for a goaf of a mine includes a sand bunaker, a cementing material container, a stirring device and a conveying system. The sand bunaker includes a body, a pipeline, a jet nozzle and a conveyer; the bottom part of the body is provided with a hole for holding sand; besides, a through hole is arranged on the body; the pipeline is fixed on the outer wall of the body and is suitable for being connected with a fluid source; the jet nozzle is arranged on the location of the through hole and is arranged on the outer wall of the body; the jet nozzle is communicated with the pipeline; the inner cavity of the jet nozzle is communicated with the inner cavity of the body, thereby jetting the fluid to the inner cavity of the body; the conveyer is arranged at the bottom part of the body and is communicated with the hole for holding sand. According to the invention, the conveyer is arranged on the location of the hole for holding sand; the materials flowed out can be conveyed into the pipeline by the conveyer; therefore, the concentration and the flux of the conveyed materials are more stable.
Description
Technical field
The present invention relates to a kind of filling equipment in mined-out area, relate in particular to a kind of filling equipment in mined-out area that filling is carried out in the goaf that stays after the mining.
Background technology
Filling equipment in mined-out area is used for filling is carried out in the goaf that stays after the mining, comprising the sand storehouse.The sand storehouse is widely used for concentrating of mine tailing or stores, and the last mortar of low concentration is from the input of Sha Cang top, and after tailings precipitate in the sand storehouse and concentrates, the sandpipe of putting by the bottom gave off, and the concentration that slurry discharges and the stability of flow are most important to producing usually.
In order to keep the stability of slurry discharging, can add nozzle in the bottom in sand storehouse, inject high pressure water or compressed air in warehouse.Traditionally, the nozzle and the pipeline that are used for jet fluid in warehouse all are installed in the warehouse, as application number is that (open day is on December 23rd, 1998 for 97112374.8 Chinese invention patent application, notification number CN1202569), a kind of high concentration and lotion filling in mine Processes and apparatus are disclosed, it comprises the sand storehouse, mixing plant mixing plant and induction system, wherein said sand storehouse comprises warehouse, be positioned at the cylinder of sand storehouse center of top, be positioned at overflow drench pit and outfall that Sha Cang top is provided with along inwall, the dehydration net and the draining header that are positioned at overflow drench pit below and are provided with around sand storehouse inwall, be positioned at the fluidization equipment and the vent valves that is positioned at bottom, sand storehouse of Sha Cang bottom.Described fluidization equipment comprises and is arranged on the nozzle on the circular endless tube and pipe in the sand storehouse, and the endless tube number is 1-4, sets gradually from top to bottom according to the size of endless tube center circle diameter, and the total number of nozzle is that 20-100 is individual pipe on, and it can spray pressure-air or water.
Yet, because in the prior art that comprises above-mentioned filling process and equipment, nozzle all is to be installed in the sand storehouse with endless tube, therefore, nozzle is subjected to the impact and the corrosion of material in the warehouse easily, and application life is shorter, damages easily, maintenance workload is big, has also hindered flowing of the interior material of warehouse simultaneously.In addition, the replacing of nozzle and maintenance need enter warehouse inside, and be therefore very difficult.Simultaneously, because the material in the warehouse is discharged by the mode of gravity flow, the speed of outflow is inhomogeneous, and the concentration and the discharge stability of discharging material are poor.
Summary of the invention
Technical problem to be solved by this invention is intended to overcome above-mentioned shortcoming of the prior art, and a kind of simple, easy to maintenance, high filling equipment in mined-out area of discharge material stability of installing is provided.
According to the invention provides a kind of filling equipment in mined-out area, comprising: the sand storehouse; The cementitious matter container; The mixing plant mixing plant, described mixing plant mixing plant is connected with described sand storehouse and cementitious matter container, so that receive last mortar and cementitious matter and last mortar and cementitious matter are stirred into the filling mortar from described sand storehouse and cementitious matter container respectively; And induction system, described induction system is connected with described mixing plant mixing plant, so that described filling mortar is transported to mine worked-out section, described sand storehouse comprises warehouse, and the bottom of described warehouse is provided with puts sand hole; Conveyer, described conveyer is positioned at the bottom of described warehouse, and is connected with the described sand hole of putting.
Also have following subsidiary characteristic according to a kind of filling equipment in mined-out area provided by the invention:
Described conveyer is dehvery pump or helical conveyor.
The bulkhead of described warehouse is provided with through hole, also comprises pipeline, and described pipeline is connected on the outer wall of described warehouse, and described pipeline is suitable for being connected with fluid source; Nozzle, described nozzle are installed in described through hole on the outer wall of described warehouse, and described nozzle is connected with described pipeline, and the inner chamber of described nozzle communicates with the inner chamber of described warehouse by described through hole, thereby to the inner chamber jet fluid of described warehouse.
Described pipeline is the 1-10 bar, is connected with a plurality of nozzles on every pipeline.
Described pipeline along the circumferential direction is coiled on the outer wall of described warehouse.
Many described pipeline is distributed on the outer wall of described warehouse along vertical direction.
Described pipeline is many, and wherein a part of pipeline along the circumferential direction is coiled on the outer wall of described warehouse, and another part is distributed on the outer wall of described warehouse along vertical direction.
Described pipeline along the circumferential direction coils certain distance earlier, is folded to along vertical direction to be distributed on the outer wall of described warehouse again.
The bottom of described warehouse is configured as tapered portion or spherical portion, and described pipeline is distributed on the outer wall of described tapered portion or spherical portion.
Described nozzle is 8-200, and described nozzle is arranged in the differing heights place that distance is put sand hole group by group.
Compared with prior art has following advantage at least according to a kind of filling equipment in mined-out area provided by the invention: at first, according to the present invention, the sand hole place of putting of described warehouse is provided with conveyer, the material that flows out directly is transported in the pipeline by conveyer, therefore, the material concentration of output and flow are more stable; Secondly, according to the present invention, pipeline and nozzle are positioned at outside the warehouse, and pipeline and nozzle are installed replacing outside warehouse, do not need to enter installation and maintenance in the warehouse, and therefore, the structure of warehouse is simpler, safeguards convenient; Once more, according to the present invention, jet pipe and nozzle are installed in outside the warehouse, and impact or corrosion that it can not be subjected to the material in the warehouse have prolonged application life of jet pipe and nozzle; At last, according to the present invention, pipeline and nozzle are installed in outside the warehouse, can not hinder flowing of the interior material of warehouse, successfully release thereby be beneficial to the interior material of warehouse.
The feature and advantage that the present invention adds part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Fig. 1 is that the master according to one embodiment of the invention medium sand storehouse looks schematic diagram.
Fig. 2 is that the master in medium sand storehouse according to a further embodiment of the invention looks schematic diagram.
Fig. 3 is that the master in another the embodiment medium sand storehouse according to the present invention looks schematic diagram.
Fig. 4 is that the master of the nozzle installation embodiment according to the present invention looks schematic diagram.
Fig. 5 is the schematic diagram of the mode that installs and fixes of nozzle according to an embodiment of the invention.
Fig. 6 is the schematic diagram according to the mode that installs and fixes of the nozzle of further embodiment of this invention.
Fig. 7 is a schematic diagram according to an embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the present invention below by the embodiment that is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as limitation of the present invention.
Referring to Fig. 7, a kind of filling equipment in mined-out area according to the embodiment of the invention, comprise sand storehouse 10, cementitious matter container 5, mixing plant mixing plant 6 and induction system 7, described mixing plant mixing plant 6 is connected with described sand storehouse 10 and cementitious matter container 5, so that receive last mortar and cementitious matter and last mortar and cementitious matter are stirred into the filling mortar from described sand storehouse and cementitious matter container respectively.Described induction system 7 is connected with described mixing plant mixing plant 6, so that described filling mortar is transported to mine worked-out section.Described cementitious matter container 5 can therefrom be emitted cement for being cementing tank, and cement mixes according to a certain percentage with tailings, makes the filling mortar.Described sand storehouse 10 can be a plurality of, and for example 2,3 or 4, amount is provided with according to demand.Equally, described cementitious matter container 5 also can be a plurality of, for example 2,3 or 4.
Referring to Fig. 1, Fig. 4 and Fig. 5, the sand bin device that is used for stowage unit according to the embodiment of the invention comprises warehouse 1, at least one pipeline 3, a plurality of nozzle 2 and conveyer, and the bottom of described warehouse 1 is provided with and is provided with through hole 12 on the bulkhead of putting sand hole 11 and described warehouse 1 with connecting; Described pipeline 3 is fixed on the outer wall of described warehouse 1, and described pipeline is suitable for being connected with fluid source; Nozzle 2 is installed on the outer wall of described warehouse 1 at through hole 12 places, and nozzle 2 is connected with described pipeline 3 respectively, and the inner chamber of described nozzle 2 communicates with the inner chamber of described warehouse 1 by described through hole 12, thereby to the inner chamber jet fluid of described warehouse 1.
Described conveyer is positioned at described warehouse 1 below, and is connected with the described sand hole 11 of putting.Described conveyer can be dehvery pump 41, and dehvery pump 41 is provided with charging aperture and discharging opening, directly enters from charging aperture from the material of putting sand hole 11 outflows, enters the mixing plant mixing plant of stowage unit from discharging opening output by the pump housing.Described dehvery pump 41 is by motor or other power drive.
In enforcement of the present invention, each through hole 12 place is equipped with a nozzle 2 respectively, and the head 21 of described nozzle 2 is installed in described through hole 12 places hermetically, and remainder all reveals to be put outside warehouse 1.The afterbody of each described nozzle 2 is connected with described warehouse 1 pipeline 3 outward respectively, and described pipeline 3 is connected with fluid source.Certainly, each nozzle 2 also can cover a plurality of through holes, and each nozzle 2 can spray a plurality of spray columns in warehouse like this, improves jeting effect.
Need to prove that the fluid in the pipeline 3 can be water, gas, the perhaps gentle mixture of water.The flow of water under high pressure or gas and pressure are controlled according to the concentration of material and the stability of flow in the warehouse 1, make that the material concentration in the warehouse 1 is consistent all the time, and flow is more stable.
According to embodiments of the invention, nozzle 12 is positioned at outside the warehouse 1, and concrete nozzle can be selected the nozzle of any structure form, therefore, repeats no more for the concrete structure of nozzle herein.
Compared with prior art, according to embodiments of the invention, sand hole 11 places of putting of described warehouse 1 are provided with conveyer, the material that flows out can be transported in the mixing plant mixing plant by conveyer, can guarantee like this that from warehouse 1 concentration and flow that the material that flows out is admitted to the material in the material pipe are stable, simultaneously, also be the mobile power that provides of material, be beneficial to flowing of material more.Pipeline 3 and nozzle 2 are installed in outside the warehouse 1 simultaneously, and pipeline 3 and nozzle 2 are not set in it.
The installation of pipeline 3 and nozzle 2 and change need not enter in the warehouse 1, so the installation of pipeline 3 and nozzle 2 is simple, changes and safeguards convenient.In addition, nozzle 2 and pipeline 3 are installed in outside the warehouse 1, can not be subjected to the impact and the corrosion of material in the warehouse 1, and prolonged application life greatly.Equally, nozzle 2 and pipeline 3 can be to the mobile obstructions that causes of material in the warehouse 1 yet, thereby are beneficial to the discharging of material in the warehouse 1 more.
Need to prove that described conveyer also can be helical conveyor, helical conveyor is driven by motor or other power set, and material enters from the charging aperture of helical conveyor, discharges from discharging opening to enter the mixing plant mixing plant.
According to embodiments of the invention, described pipeline 3 is the 1-10 bar, and referring to Fig. 1, present embodiment has provided the scheme of three pipelines, and three pipelines 3 are arranged on the differing heights place of warehouse 1.Be connected with a plurality of nozzles 2 on every described pipeline 3, the quantity of nozzle 2 can be provided with as required.Every described pipeline 3 along the circumferential direction is coiled on the outer wall of described warehouse 1, can spray differing heights layer in the warehouse 1 like this, has improved the stability of material in the warehouse 1.
Referring to Fig. 5, according to embodiments of the invention, the angle a of the axis of described nozzle 2 and vertical direction is an acute angle, and more specifically, described angle a is the 30-70 degree, and angle a is 56 degree in the present embodiment.Here, so-called " acute angle " is meant that nozzle 2 tilts up or down.Thereby water or gas that described nozzle 2 is sprayed spray along acclivitous angle, improve the effect of spraying, and are beneficial to the mobile and discharging of material in the warehouse 1.
Referring to Fig. 1-Fig. 3, according to above-mentioned each embodiment of the present invention, the bottom of described warehouse 1 is configured as tapered portion 13, and described pipeline 3 is distributed on the outer wall of described tapered portion 13.The precipitation that tapered portion 13 is beneficial to material in the warehouse 1 concentrates, and can make material put sand hole 11 from one to emit.Certainly, the bottom of described warehouse 1 also can be spherical portion.
According to embodiments of the invention, described nozzle 2 is 8-200, and along circumferential arrangement on the outer wall of the tapered portion 13 of described warehouse 1, promptly arrange along the bearing of trend of pipeline 3.Referring to Fig. 1, the quantity of nozzle described in the present embodiment 2 is 22, evenly arranges along circumference.This arrangement of described nozzle 2 can make warehouse 1 interior material all be impacted from all angles, guarantees that the concentration of material in the warehouse 1 is even, makes that the flow of material is more stable, thereby further improves the mobile and discharge of material in the described warehouse 1.Need to prove that the quantity of nozzle is not limited to above-mentioned concrete quantity, the nozzle of any suitable quantity can be set as required.
According to embodiments of the invention, in order better to improve the effect of impacting, described a plurality of nozzles 2 are arranged in the differing heights place that distance is put sand hole 11 group by group, form sandwich construction.Referring to Fig. 1, for example nozzle 2 can be provided with the 2-10 layer, and every layer nozzle quantity can be 4-20.For example, 3 layers of nozzle can be set, as required, every layer is provided with 10,6,6 respectively, totally 22 nozzles.Like this, the material on the different aspects in the warehouse 1 is all impacted, can further improve the impact effect of nozzle 2, make that the material concentration in the warehouse 1 is more even, flowability is more stable.
Referring to Fig. 5, according to embodiments of the invention, installation sleeve 22 is installed on nozzle 2, nozzle 2 is installed on the outer wall of described warehouse 1 by described installation sleeve 22.Earlier installation sleeve 22 covers are installed on the described nozzle 2, then an end of installation sleeve 22 is welded on the outer wall of tapered portion 13 of warehouse 1.This mounting means is simpler, goes for the nozzle of form of ownership, comprises nozzle of the prior art, and need not carry out structural change to nozzle of the prior art.Simultaneously, installation sleeve 22 can prevent the leakage of material in the storehouse, has played sealing and fixation.
Referring to Fig. 4, according to embodiments of the invention, described nozzle 2 is installed on the tapered portion 13 of described warehouse 1, and the 0.2-0.6 of the vertical height H3 that described nozzle 2 and the described vertical distance H1 of putting between the sand hole 11 are described tapered portion 13 doubly in the present embodiment is 0.2 times.In the bottom of warehouse 1 is the sand storehouse of tapered portion or spherical portion, and the installation site of nozzle 2 can be with tapered portion 13 as with reference to standard, and its final purpose also is in order to make the work effect of nozzle 2 reach best.
Referring to Fig. 2, according to a further embodiment of the invention, described conveyer is a helical conveyor 42, and helical conveyor 42 is driven by motor or other power set, material enters from the charging aperture of helical conveyor, discharges from discharging opening to enter the mixing plant mixing plant.Make that the material concentration and the flow that flow in the mixing plant mixing plant are more stable, and be the mobile raising power of material, be beneficial to material and in pipeline, flow.
Referring to Fig. 3, another embodiment according to the present invention, described conveyer are helical conveyor 42, and helical conveyor 42 is driven by motor or other power set, material enters from the charging aperture of helical conveyor, discharges from discharging opening to enter the mixing plant mixing plant.Make that the material concentration and the flow that flow in the mixing plant mixing plant are more stable, and be the mobile raising power of material, be beneficial to material and in pipeline, flow.Described pipeline 1 is many, and wherein a part of pipeline 3 along the circumferential direction is coiled on the outer wall of described warehouse 1, and another part is arranged on the outer wall of described warehouse 1 along vertical direction.Pipeline 3 on each part is provided with a plurality of nozzles 2.Adopt circumferentially and the arrangement that vertically combines, can improve jeting effect to greatest extent, make that the material in the warehouse 1 is more all even stable, be beneficial to the discharging of material.
Referring to Fig. 6, another embodiment according to the present invention, described nozzle 2 is installed on the outer wall of described warehouse 1 hermetically by helicitic texture.This structure needs earlier installation sleeve 22 to be sleeved on the nozzle 2, is processed with external screw thread on the outer wall of installation sleeve 22 heads, and the through hole 12 place's machining internal threads on warehouse 1, thereby both are threaded.In addition, also can described nozzle 2 be installed on the nut by installation sleeve 22, like this, can save machining screw in the through hole 12 of warehouse 1, simultaneously, also can improve the intensity that is threaded at nut of 12 places of the through hole on the warehouse 1 welding.Adopt the connected mode of screw thread, help the replacing of nozzle 2, make maintenance work more simple and convenient.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can change that scope of the present invention is limited by claims and equivalent thereof to these embodiment.
Claims (10)
1, a kind of filling equipment in mined-out area comprises:
Sand storehouse (10);
Cementitious matter container (5);
Mixing plant mixing plant (6), described mixing plant mixing plant is connected with described sand storehouse and cementitious matter container, so that receive last mortar and cementitious matter and last mortar and cementitious matter are stirred into the filling mortar from described sand storehouse and cementitious matter container respectively; With
Induction system (7), described induction system is connected with described mixing plant mixing plant, so that described filling mortar is transported to mine worked-out section, it is characterized in that: described sand storehouse (10) comprising:
Warehouse (1), the bottom of described warehouse (1) are provided with puts sand hole (11); With
Conveyer, described conveyer are positioned at the below of described warehouse (1) and are connected with the described sand hole (11) of putting.
2, a kind of filling equipment in mined-out area as claimed in claim 1 is characterized in that: described conveyer is dehvery pump (41) or helical conveyor (42).
3, a kind of filling equipment in mined-out area as claimed in claim 1 is characterized in that: the bulkhead of described warehouse (1) is provided with through hole (12), also comprises
Pipeline (3), described pipeline (3) is connected on the outer wall of described warehouse (1), and described pipeline is suitable for being connected with fluid source;
Nozzle (2), described nozzle (2) is located to be installed on the outer wall of described warehouse (1) at described through hole (12), described nozzle (2) is connected with described pipeline, the inner chamber of described nozzle (2) communicates by the inner chamber of described through hole (12) with described warehouse (1), thereby to the inner chamber jet fluid of described warehouse (1).
4, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: described pipeline (3) is the 1-10 bar, is connected with a plurality of nozzles (2) on every pipeline (3).
5, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: described pipeline (3) along the circumferential direction is coiled on the outer wall of described warehouse (1).
6, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: many pipelines (3) are distributed on the outer wall of described warehouse (1) along vertical direction.
7, a kind of filling equipment in mined-out area as claimed in claim 3, it is characterized in that: described pipeline (1) is many, wherein a part of pipeline along the circumferential direction is coiled on the outer wall of described warehouse (1), and another part is distributed on the outer wall of described warehouse (1) along vertical direction.
8, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: described pipeline (3) along the circumferential direction coils certain distance earlier, is folded to along vertical direction to be distributed on the outer wall of described warehouse (1) again.
9, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: the bottom of described warehouse (1) is configured as tapered portion (13) or spherical portion, and described pipeline (3) is distributed on the outer wall of described tapered portion (13) or spherical portion.
10, a kind of filling equipment in mined-out area as claimed in claim 3 is characterized in that: described nozzle (2) is 8-200, and described nozzle (2) is arranged in the differing heights place that distance is put sand hole (11) group by group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101197515A CN101358534B (en) | 2007-07-31 | 2007-07-31 | Filling equipment in mined-out area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101197515A CN101358534B (en) | 2007-07-31 | 2007-07-31 | Filling equipment in mined-out area |
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| Publication Number | Publication Date |
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| CN101358534A true CN101358534A (en) | 2009-02-04 |
| CN101358534B CN101358534B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101197515A Active CN101358534B (en) | 2007-07-31 | 2007-07-31 | Filling equipment in mined-out area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092393A (en) * | 2011-01-13 | 2011-06-15 | 中国矿业大学 | Detachable automatic bottom discharging type charging hopper system |
| CN107587895A (en) * | 2017-11-03 | 2018-01-16 | 山东黄金矿业股份有限公司新城金矿 | A kind of high concentration put sand, Automated condtrol underground goaf filling system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3516138A1 (en) * | 1985-05-04 | 1986-11-06 | Maschinenfabrik Karl Brieden GmbH & Co, 4630 Bochum | Method and device for disposing of granular waste materials, in particular of flue ash and melting chamber ash |
| US6168352B1 (en) * | 1997-01-24 | 2001-01-02 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Apparatus for producing high density slurry and paste backfills |
| CN1202569A (en) * | 1997-06-16 | 1998-12-23 | 陈隆金 | High concentrate paste-filling technology and equipment in mine |
| US6428107B1 (en) * | 2000-11-28 | 2002-08-06 | Inco Limited | Heat added to underground cemented fill to obtain both early and long term strength increases |
| CN1521388A (en) * | 2003-01-29 | 2004-08-18 | 陈隆金 | Process and equipment for preparing and discharging high concentration and plaster mortar |
| CN201100139Y (en) * | 2007-07-31 | 2008-08-13 | 中国恩菲工程技术有限公司 | A filling device for empty mining area of mine |
-
2007
- 2007-07-31 CN CN2007101197515A patent/CN101358534B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092393A (en) * | 2011-01-13 | 2011-06-15 | 中国矿业大学 | Detachable automatic bottom discharging type charging hopper system |
| CN102092393B (en) * | 2011-01-13 | 2012-09-05 | 中国矿业大学 | Detachable automatic bottom discharging type charging hopper system |
| CN107587895A (en) * | 2017-11-03 | 2018-01-16 | 山东黄金矿业股份有限公司新城金矿 | A kind of high concentration put sand, Automated condtrol underground goaf filling system |
| CN107587895B (en) * | 2017-11-03 | 2023-08-11 | 山东黄金矿业股份有限公司新城金矿 | High-concentration sand discharge and automatic control underground goaf filling system |
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| Publication number | Publication date |
|---|---|
| CN101358534B (en) | 2012-12-26 |
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