CN101358541B - Mine filling device - Google Patents
Mine filling device Download PDFInfo
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- CN101358541B CN101358541B CN2007101197591A CN200710119759A CN101358541B CN 101358541 B CN101358541 B CN 101358541B CN 2007101197591 A CN2007101197591 A CN 2007101197591A CN 200710119759 A CN200710119759 A CN 200710119759A CN 101358541 B CN101358541 B CN 101358541B
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Abstract
A mine filling device includes a sand bunaker, a cementing material container, a stirring device and a conveying system. The sand bunaker includes a body, at least one pipeline and a plurality of jet nozzles; the bottom part of the body is provided with a hole for holding sand; besides, a plurality of through holes are arranged on the wall of the body; the pipeline is fixed on the outer wall of the body and is suitable for being connected with a fluid source; each jet nozzle is respectively arranged on the location of one through hole and is arranged on the outer wall of the body; each jet nozzle is respectively communicated with the pipeline; the inner cavities of the jet nozzles are communicated with the inner cavity of the body by the through holes, thereby jetting the fluid to the inner cavity of the body. The pipeline and the jet nozzles of the invention are arranged outside the body; the pipeline and the jet nozzles are mounted and changed from the outside of the body; thus being more simply arranged and more conveniently maintained; the pipeline and the jet nozzles can not be impacted or eroded by the materials in the body, thus prolonging the service life of the jet nozzle; simultaneously, the floating of the materials in the body can not be baffled, thereby being beneficial to successfully discharging the materials in the body.
Description
Technical field
The present invention relates to a kind of mine filling device, relate in particular to a kind of a kind of mine filling device that filling is carried out in the goaf that stays after the mining.
Background technology
Mine filling device is the mine filling device that 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 the warehouse.Traditionally, all be installed in the warehouse for the nozzle and the pipeline that in warehouse, spray fluid, be that (open day is on December 23rd, 1998 for 97112374.8 Chinese invention patent application as application number, 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 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 arranges along inwall, the dehydration net and the draining header that are positioned at overflow drench pit below and arrange 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 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.
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 mine filling device simple, easy to maintenance of installing is provided.
According to the invention provides a kind of mine filling device, comprise the sand storehouse; The cementitious matter container; Mixing plant, described mixing plant is connected with described sand storehouse and cementitious matter container, in order to 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, in order to described filling mortar is transported to mine worked-out section, described sand storehouse comprises: and warehouse, the bottom of described warehouse is provided with the bulkhead of putting sand hole and described warehouse and is provided with through hole; And pipeline, described pipeline is fixed on the outer wall of described warehouse, and described pipeline is suitable for being connected with fluid source; And nozzle, described nozzle is positioned at described through hole, and be installed on the outer wall of described warehouse, described nozzle is connected with described pipeline, the inner chamber of described nozzle communicates with the inner chamber of described warehouse by described through hole, thereby the inner chamber to described warehouse sprays fluid, and described nozzle covers a plurality of described through holes, thereby the inner chamber of described nozzle communicates with the inner chamber of described warehouse by a plurality of described through holes.
Also have following subsidiary characteristic according to a kind of mine filling device provided by the invention:
Described pipeline is the 1-10 bar, and every pipeline links to each other with a plurality of nozzles.
Described pipeline along the circumferential direction is coiled on the outer wall of described warehouse.
Many described pipeline is arranged 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 arranged 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 arranged on the outer wall of described warehouse again.
The bottom of described warehouse is configured as tapered portion or spherical portion, and described line arrangement is on the outer wall of described tapered portion or spherical portion.
Described nozzle is a plurality of, and described nozzle is arranged in the differing heights place that distance is put sand hole group by group.
Be provided with non retern valve between described nozzle and the described pipeline.
The outside of described nozzle is set with installation sleeve, is installed in by described installation sleeve on the outer wall of described warehouse.。
Compared with prior art has following advantage at least according to a kind of mine filling device provided by the invention: at first, according to the present invention, pipeline and nozzle are positioned at outside the warehouse, pipeline and nozzle are installed replacing outside warehouse, do not need to enter installation and maintenance in the warehouse, therefore, the structure in sand storehouse is simpler, safeguards convenient; Secondly, according to the present invention, pipeline and nozzle are installed in outside the warehouse, can not be subjected to impact or the corrosion of the material in the warehouse, have prolonged the application life of pipeline and nozzle; Again, 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 of the embodiment in medium sand storehouse according to the present invention looks schematic diagram.
Fig. 2 is that the master of another embodiment of medium sand storehouse according to the present invention looks schematic diagram.
Fig. 3 is that the master of another embodiment of 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 front view 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 label is represented components identical from start to finish.Be used for explaining the present invention that described embodiment is exemplary, and can not be interpreted as limitation of the present invention below by the embodiment that is described with reference to the drawings.
Referring to Fig. 7, a kind of mine filling device according to the embodiment of the invention, comprise sand storehouse 10, cementitious matter container 5, mixing plant 6 and induction system 7, described mixing plant 6 is connected with described sand storehouse 10 and cementitious matter container 5, in order to 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 6, in order to 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 arranges 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 storehouse that is used for stowage unit according to the embodiment of the invention comprises warehouse 1, at least one pipeline 3 and a plurality of nozzle 2, and the bottom of described warehouse 1 is provided with to put and is provided with a plurality of through holes 12 on sand hole 11 and described warehouse 1 bulkhead with connecting; 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 is installed on the outer wall of described warehouse 1 at through hole 12 places respectively, and described 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 sprays fluid to the inner chamber of described warehouse 1.
According to embodiments of the invention, each through hole 12 place is equipped with a nozzle 2, 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 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 can be 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, 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 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.
According to embodiments of the invention, described pipeline 3 is the 1-10 bar, and referring to Fig. 1, present embodiment provides 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 arrange 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 from the axis of described nozzle 2 to described warehouse 1 vertical direction is acute angle, and more specifically, described angle a is the 30-70 degree.Angle a is 56 degree in the present embodiment, and is so-called here
" acute angle " refers to that nozzle tilts up or down.Thereby water or gas that described nozzle 2 sprays can spray along acclivitous angle, improve the effect of spraying, and are beneficial to flowing and discharging of warehouse 1 interior material.
Referring to Fig. 1-Fig. 3, according to embodiments of the invention, the bottom of described warehouse 1 forms tapered portion 13, and described pipeline 3 is arranged 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 1-200, and they along the circumferential direction are arranged on the outer wall of tapered portion 13 of described warehouse 1, namely arrange along the bearing of trend of pipeline 3.Referring to Fig. 1, in the present embodiment, the quantity of described nozzle 2 is 22, and they are evenly arranged 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.
Referring to Fig. 1, according to embodiments of the invention, in order better to improve the effect of impacting, described a plurality of nozzles 2 are arranged in a plurality of height place that distance is put sand hole 11 group by group, form sandwich construction.Nozzle can arrange the 2-10 layer, and every layer nozzle quantity can be 4-20.For example, 3 layers of nozzle can be set, every layer arranges 10,6,6 respectively as required, 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 the nozzle 2, be installed on the outer wall of described warehouse 1 by described installation sleeve 22.Earlier installation sleeve 22 is sleeved on the described nozzle 2, then an end of installation sleeve 22 is welded on the outer wall of tapered portion 13 of described warehouse 1.This mounting means is simpler, goes for all nozzles, for example, when using the nozzle of prior art, need not carry out structural repacking to nozzle of the prior art.Simultaneously, described 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 0.02-1.1 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 times, present embodiment is 0.2 times.Be the sand storehouse of tapered portion or spherical portion in the bottom of warehouse 1, 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 another embodiment of the invention, many pipelines 3 are arranged in along vertical direction on the outer wall of described warehouse 1, and every pipeline 3 is provided with a plurality of nozzles 2, can spray diverse location in the warehouse, improve the material stability in the warehouse 1.In this arrangement mode, described pipeline 3 can along the circumferential direction coil certain distance earlier, is folded to vertical direction again and is arranged on the outer wall of described warehouse 1, is provided with a plurality of nozzles 2 on each part.So namely vertical array can be realized, pipeline 3 can be taken full advantage of again at the circumferential changeover portion that is folded to when vertical.
Referring to Fig. 3, according to still a further embodiment, 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, according to still another embodiment of the invention in, described nozzle 2 is installed on the outer wall of described warehouse 1 hermetically by helicitic texture.This structure needs nozzle 2 first suit installation sleeves 22, is processed with external screw thread on the head outer wall of installation sleeve 22, and the through hole 12 place's machining internal threads on warehouse 1, thereby both are threaded.In addition, also can weld a nut in through hole 12 places on warehouse 1, described nozzle 2 is being 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.Adopt the connected mode of screw thread, be conducive to 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 these embodiment that scope of the present invention is limited by claims and equivalent thereof.
Claims (9)
1. a mine filling device comprises
Sand storehouse (10);
Cementitious matter container (5);
Mixing plant (6), described mixing plant is connected with described sand storehouse and cementitious matter container, in order to 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, in order to 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 the bulkhead of putting sand hole (11) and described warehouse (1) and are provided with through hole (12);
Pipeline (3), described pipeline (3) is connected on the outer wall of described warehouse (1), and described pipeline (3) is suitable for being connected with fluid source; And
Nozzle (2), described nozzle (2) is positioned at described through hole (12) and locates and be installed on the outer wall of described warehouse (1), described nozzle (2) is connected with described pipeline (3), the inner chamber of described nozzle (2) communicates by the inner chamber of described through hole (12) with described warehouse (1), thereby the inner chamber to described warehouse (1) sprays fluid, described nozzle covers a plurality of described through holes, thereby the inner chamber of described nozzle communicates by the inner chamber of a plurality of described through holes with described warehouse (1), the outside of described nozzle (2) is set with installation sleeve (22), and described nozzle (2) is installed on the outer wall of described warehouse (1) by described installation sleeve (22).
2. a kind of mine filling device as claimed in claim 1, it is characterized in that: described pipeline (3) is the 1-10 bar, and every pipeline (3) links to each other with a plurality of nozzles (2).
3. a kind of mine filling device as claimed in claim 1, it is characterized in that: described pipeline (3) along the circumferential direction is coiled on the outer wall of described warehouse (1).
4. a kind of mine filling device as claimed in claim 1, it is characterized in that: many described pipelines (3) are arranged on the outer wall of described warehouse (1) along vertical direction.
5. a kind of mine filling device as claimed in claim 1, it is characterized in that: described pipeline (3) 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 arranged on the outer wall of described warehouse (1) along vertical direction.
6. a kind of mine filling device as claimed in claim 1 is characterized in that: described pipeline (3) along the circumferential direction coils certain distance earlier, is folded to along vertical direction to be arranged on the outer wall of described warehouse (1) again.
7. a kind of mine filling device as claimed in claim 1, it is characterized in that: the bottom of described warehouse (1) is configured as tapered portion (13) or spherical portion, and described pipeline (3) is arranged on the outer wall of described tapered portion (13) or spherical portion.
8. a kind of mine filling device as claimed in claim 1 is characterized in that: described nozzle (2) is for a plurality of, and described nozzle (2) is arranged in the differing heights place that distance is put sand hole (11) group by group.
9. a kind of mine filling device as claimed in claim 1 is characterized in that: be provided with non retern valve (31) between described nozzle (2) and the described pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101197591A CN101358541B (en) | 2007-07-31 | 2007-07-31 | Mine filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101197591A CN101358541B (en) | 2007-07-31 | 2007-07-31 | Mine filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101358541A CN101358541A (en) | 2009-02-04 |
| CN101358541B true CN101358541B (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101197591A Active CN101358541B (en) | 2007-07-31 | 2007-07-31 | Mine filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101358541B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697059A (en) * | 2016-03-08 | 2016-06-22 | 陕西煎茶岭镍业有限公司 | Filling method of all-tailing ore pulp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499102A1 (en) * | 1991-02-08 | 1992-08-19 | Bärbel Trost | Discharge cone of a container, for instance of a silo |
| 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 |
-
2007
- 2007-07-31 CN CN2007101197591A patent/CN101358541B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499102A1 (en) * | 1991-02-08 | 1992-08-19 | Bärbel Trost | Discharge cone of a container, for instance of a silo |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101358541A (en) | 2009-02-04 |
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