CN102367741B - Mortar making system and process suitable for large horizontal sand silo of mine filling station - Google Patents
Mortar making system and process suitable for large horizontal sand silo of mine filling station Download PDFInfo
- Publication number
- CN102367741B CN102367741B CN 201110333952 CN201110333952A CN102367741B CN 102367741 B CN102367741 B CN 102367741B CN 201110333952 CN201110333952 CN 201110333952 CN 201110333952 A CN201110333952 A CN 201110333952A CN 102367741 B CN102367741 B CN 102367741B
- Authority
- CN
- China
- Prior art keywords
- pulping
- district
- horizontal sand
- sand
- filling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004576 sand Substances 0.000 title claims abstract description 156
- 238000011049 filling Methods 0.000 title claims abstract description 59
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 24
- 239000004568 cement Substances 0.000 claims abstract description 21
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 claims description 143
- 238000004537 pulping Methods 0.000 claims description 76
- 239000007921 spray Substances 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 20
- 238000005516 engineering process Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 5
- 230000032258 transport Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000005065 mining Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000000247 postprecipitation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Underground Or Underwater Handling Of Building Materials (AREA)
- Paper (AREA)
Abstract
The invention discloses a mortar making system and process suitable for a large horizontal sand silo of a mine filling station. The system comprises a mortar supply and transport system, a high-pressure gas supply pipe (9), a high-pressure water supply pipe (8), a horizontal sand silo (7), an output pipeline of the horizontal sand silo, a cement silo (15), an output system of the cement silo, a stirring device (14) and a filling pipeline, wherein the outlet of the mortar supply and transport system is arranged above the horizontal sand silo (7); the output pipeline of the horizontal sand silo(7), the output system of the cement silo (15) and the stirring device (14) converge; the filling pipeline is connected with a goaf (18); the horizontal sand silo (7) begins from a sand discharge opening; a mortar making area, a transport area and a sand storage area are divided along the trend of the horizontal sand silo (7); annular high-pressure water supply branch pipes and high-pressure gas supply branch pipes are paved in the mortar making area; high-pressure water supply branch pipes and high-pressure gas supply branch pipes are paved in the transport area in parallel; the high-pressure gas supply pipe (9) is connected with the high-pressure gas supply branch pipes in the horizontal sand silo (7); and the high-pressure water supply pipe (8) is connected with the annular high-pressure water supply branch pipes and the high-pressure water supply branch pipes in the horizontal sand silo (7). The system and the process have the following effects: the horizontal sand silo achieves high-capacity continuous filling; the filler quality is ensured; the unsupported roof time of the goaf is reduced; the filling station construction investment is reduced; mining and filling of the mineare balanced; and the system and the process are favorable for the mine to achieve safety production and environmental protection.
Description
Technical field
The present invention relates to a kind of underground mine Filling Station pulping system and pulping technology, especially relate to and be suitable for large-size horizontal sand storehouse filling pulping pulping system and technology thereof.Be applicable to that all kinds of mines adopt horizontal sand storehouse to utilize the mortar in ore dressing plant or the dried tailings in mine tailing storehouse to carry out the associating filling.
Background technology
Though China underground mine adopts filling technique to start late, along with attention and the input of country to aspects such as mine safety, the rate of extraction, environmental protection, and the mine is to the transformation of safety management, production theory, and filling technique more and more is widely used.
The complete tailing-filled technology of high concentration exist the obturation bleeding few, connect characteristics such as top rate height, extensively be subjected to the generally attention of mine, designing unit.The sand storehouse is main engineering and the link of Filling Station, also is filling system operation key of success.At present the sand storehouse of domestic the most normal use is vertical sand warehouse, vertical sand warehouse at high concentration ground paste, stability of flow, connect aspect such as top, formed a cover mature technique, extensively the technology that adopts of the unit of being designed, mine.And the relative vertical sand warehouse in horizontal sand storehouse, owing to have problems at filling concentration, flow, heap sand etc., and do not obtain promoting and development, only the only a few small mine is applied at home, and (small mine is only built horizontal small sand storehouse, its small investment, require lower to filling quality), the mine seldom adopts large-size horizontal sand storehouse to carry out the pulping filling.But vertical sand warehouse utilizes the mortar in ore dressing plant as pulping material usually, again because the pulp consistency in ore dressing plant is low excessively, the mortar that is transported to the sand storehouse is through overflow post precipitation repeatedly, just reach the filling requirement of high concentration mortar, the slurrying time is longer, can not realize continuous filling, not only influences the ore removal output in mine, it is unbalance also adopting of mine to be filled, and increases the mine unsafe factor; The mine that also has is by building large-scale concentrator, after the concentration of mortar brought up to about 40%, be delivered to the slurrying of sand storehouse again, investment and operating cost have so not only been increased, pulp consistency after concentrator concentrates does not reach the required high concentration of underground filling body yet simultaneously, also need just can reach the slurrying desired concn through overflow post precipitation several times, the slurrying time is also longer.Simultaneously, vertical sand warehouse is overhead highly higher, builds the technology more complicated, and expense, filling cost that Filling Station is built are also all higher, and medium and small mine is difficult to bear at fund aspect.
Summary of the invention
Purpose of the present invention is exactly at the above-mentioned defective that exists in the prior art, and provide a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station, this system adopts the combination of high pressure air water, increase the saturated sand flowability, make the slurrying of sand storehouse not only adopt the mortar of ore dressing plant or concentrator as vertical sand warehouse, the more important thing is that can adopt the low concentration mortar to join dried tailings carries out filling, realize the continuity of filling, make horizontal sand storehouse be used at home and promote, because horizontal sand storehouse cost is lower, technology more simply reaches workable characteristics, middle-size and small-size mine adopts filling technique to be achieved, large-scale mine is realized the down-hole mechanical continuous stoping, improve production capacity, guarantee safety, reliable basis is provided.
Another object of the present invention provides a kind of pulping pulping process that is suitable for large-size horizontal sand storehouse, filling in mine station.
For realizing above-mentioned purpose of the present invention, the technical scheme that a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station of the present invention adopts is:
A kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station of the present invention is to be made of for communication system, high-pressure air feed pipe, high service pipe, horizontal sand storehouse and output pipe, cement bin and output system, mixing plant and filling pipeline mortar.
Described mortar is positioned at the top in horizontal sand storehouse for the outlet of communication system; The output pipe in horizontal sand storehouse, output system and the mixing plant of cement bin cross; Filling pipeline links to each other with the goaf.
Described horizontal sand storehouse begins by putting the sand mouth, is divided into pulping district, carrying district, storage sand district along the trend in horizontal sand storehouse.
Lay annular high service arm, high-pressure air feed arm in the pulping district, level is installed the mouth that sprays water with high pressure on described annular high service arm, and the high-pressure jet mouth vertically is installed on described high-pressure air feed arm; At carrying district parallel laid high service arm, high-pressure air feed arm, level is installed the mouth that sprays water with high pressure on described high service arm, and the high-pressure jet mouth vertically is installed on described high-pressure air feed arm.
The high-pressure air feed pipe links to each other with the high-pressure air feed arm in horizontal sand storehouse, and the high service pipe links to each other with annular high service arm, the high service arm in horizontal sand storehouse.
In order to allow tailings flow in the sand storehouse, and obtain 64%～73% left and right sides concentration mortar, base plate inclination angle, sand storehouse is 22～28
o, the best is 23～26
o
Described pulping district is 3m～5m along sand storehouse strike length, and main purpose is to the certain kinetic energy of sand grains, allows mortar " boiling ", obtains the mortar of desired concn.The carrying district is 5m～8m along sand storehouse strike length, mainly is to pulping district carrying high concentration last mortar.Storage sand district is 4m～7m along sand storehouse strike length, mainly be to replenish tailings continually to the carrying district, the tailings that adds is accumulated to the carrying district by storage sand district, pile up part and account for about 2/3 of carrying district, the tailings of piling up is in handling process, through the sand washing effect of this district's water under high pressure, will roll into a ball sand or dried tailings is made fluidised mortar.Along with the carrying of tailings to the pulping district, the tailings in storage sand district is simultaneously to carrying district's supply.
Array pitch is 500mm～700mm between the high-pressure jet mouth in pulping district, the array pitch of annular high service arm is 600mm～800mm, the mouth spacing that sprays water with high pressure on every water supply arm is 800mm～1000mm, but the mouth interlaced arrangement that sprays water with high pressure between row and row obtains good fluidity, the higher saturated sand of concentration with this.
Array pitch is 700mm～1000mm between the high-pressure jet mouth in carrying district, the array pitch 1000mm of high service arm～1500mm, and the mouth spacing that sprays water with high pressure on every high service arm is 1500mm～2000mm.The described mouth that sprays water with high pressure is along sand storehouse intermediate arrangement, and water spraying direction is towards the sand export direction in sand storehouse.
Storage sand district is 4m～7m along sand storehouse length direction, mainly is to replenish tailings continually to the carrying district, does not arrange any pipeline in this zone.Lianping, upper end platform and ramp in horizontal sand storehouse are used for transporting tailings and replenish the sand tail to storage sand district.
The present invention transports the mortar from the ore dressing plant earlier in actual use to horizontal sand storehouse, fill with tailings to storage sand district simultaneously, and tailings accounts for about 2/3 of carrying district along the length in sand storehouse; Open pulping district high pressure water jet pipe, allow tailings become saturated sand, behind unlatching 10min～15min, open high pressure pulping pipe, saturated sand is carried out disturbance, allow tailings further obtain certain kinetic energy; Open stirring system and carry out filling.The liter a large amount of waterborne of the mouth ejection of spraying water with high pressure in pulping district becomes covering water, when concentration is low to some extent, and can suitably stop using sparge pipe, air jet pipe, employing is calmed the anger on a small quantity and is added low amounts of water tailings is carried out disturbance, is as the criterion a sand not occur.In stowing operation, the concentration that records mortar is crossed when hanging down, and begins by putting sand mouth one end, opens carrying district high-pressure water pipe one by one, makes tailings have flowability, opens the air pipe that carrying is distinguished simultaneously, and tailings is carried out disturbance, and tailings is flowed to the pulping district; When the sand heap in storage sand district descends, can in time replenish dried tailings to storage sand district by platform.
The present invention also provides a kind of pulping pulping process that is suitable for large-size horizontal sand storehouse, filling in mine station.Its technical scheme is:
1) elder generation transports the mortar from the ore dressing plant to horizontal sand storehouse, fills with tailings to storage sand district simultaneously, and tailings accounts for 1/2～3/4 of carrying district along the length in sand storehouse, is generally about 2/3.
2) unlatching high service pipe for water under high pressure, allows tailings become saturated sand to the high service arm in pulping district; Behind water under high pressure pulping 10min～15min, open the high-pressure air feed arm in pulping district, saturated sand is carried out disturbance, allow tailings further obtain certain kinetic energy, make mortar form stable, uniform mortar.
3) process of the cement in cement bin output system is quantitatively to mixing plant water supply mud.
4) open mixing plant and carry out filling.The liter a large amount of waterborne of the mouth ejection of spraying water with high pressure in pulping district becomes covering water, when concentration is low to some extent, and can suitably stop using high service arm, high-pressure air feed arm, employing is calmed the anger on a small quantity and is added low amounts of water tailings is advanced disturbance, is as the criterion a sand not occur.
5) in stowing operation, the concentration that records slip is crossed when hanging down, begin by putting sand mouth one end, open carrying district high service arm one by one, make tailings have flowability, open the high-pressure air feed arm in carrying district simultaneously, tailings is carried out disturbance, tailings is flowed, to obtain the mortar of suitable concn to the pulping district.
6) when the sand heap in storage sand district descends, can in time replenish dried tailings to storage sand district by platform;
7) after mortar stirred in mixing plant, mixes with cement, formed slip arrived goaf 18 through filling pipeline.
The present invention is a kind of be suitable for the pulping pulping system and the above technical scheme of process using in large-size horizontal sand storehouse, filling in mine station after, have following effect:
(1) adopts that water under high pressure is depressed to be closed, solve horizontal sand warehousing in shortcoming, make the application of horizontal sand storehouse in the mine have promotional value.
(2) broken general mine and only adopted the ore dressing plant mortar to carry out overflow, precipitation pulping technique, realized that mortar and dried tailings mutually combine, made Filling Station realize the continuous filling of big production capacity.
(3) adopt this technology, make technology simpler, strong operability.
(4) reduce the cost of Filling Station construction and filling, protected environment, be conducive to promote in middle-size and small-size mine filling method mining.
Description of drawings
Fig. 1 is that the horizontal sand storehouse level that adopts of the present invention is to perspective view;
Fig. 2 is the figure of horizontal sand storehouse longitudinal projection that the present invention adopts;
Fig. 3 is a kind of pulping pulping system Processes and apparatus contact figure that is suitable for large-size horizontal sand storehouse, filling in mine station of the present invention.
Reference numeral is:
I-pulping district; II-carrying district; III-storage sand district; A-high-pressure air feed arm; B-high-pressure jet mouth; C-high service arm; The d-mouth that sprays water with high pressure; 1.-tailings piles up the tailings of piling up on the platform; 2.-storage sand.
1-ore dressing plant; 2-concentrator; 3-back pool; 4-slag stock pump; 5-for the sandpipe road; 6-gate valve; 7-horizontal sand storehouse; 8-high service pipe; 9-high-pressure air feed pipe; 10-dried tailings; 11-gate valve; 12-flow meter; 13-electromagnetic valve; 14-mixing plant; 15-cement bin; 16-screw(-type) feeder; 17-spiral electronic scale; 18-goaf.
The specific embodiment
For further describing the present invention, below in conjunction with accompanying drawing a kind of pulping pulping system and technology that is suitable for large-size horizontal sand storehouse, filling in mine station of the present invention is elaborated.
Found out to perspective view and in conjunction with Fig. 2 by the horizontal sand storehouse level that the present invention shown in Figure 1 adopts, begin by putting the sand mouth, be divided into pulping district I, carrying district II, storage sand district III along the trend in horizontal sand storehouse; Base plate inclination angle, horizontal sand storehouse is 25
o, pulping district I is 4m along sand storehouse strike length, and carrying district II is 7m along sand storehouse strike length, and storage sand district III is 6m along sand storehouse strike length.
Lay annular high service arm c, high-pressure air feed arm a in pulping district I, level is installed the mouth d that sprays water with high pressure on described annular high service arm c, and high-pressure jet mouth b vertically is installed on described high-pressure air feed arm a; Array pitch is 600mm between the high-pressure jet mouth b of pulping district I, and the spacing of annular high service arm c is 700mm, and the mouth d spacing that sprays water with high pressure on every high service arm c is 850mm; The described mouth d that sprays water with high pressure adopts the one way valve that sprays water with high pressure, the one way valve interlaced arrangement that sprays water with high pressure between row and row.The one way valve diameter that sprays water with high pressure is 4 scruples.
At carrying district II parallel laid high service arm c, high-pressure air feed arm a, level is installed the mouth d that sprays water with high pressure on described high service arm c, and high-pressure jet mouth b vertically is installed on described high-pressure air feed arm a.Array pitch is 800mm between high-pressure jet mouth b, and the mouth d spacing that sprays water with high pressure on the array pitch 1200mm of high service arm c, every high service arm c is 1800mm.It is the one way valve that sprays water with high pressure of 4 scruples that the described mouth d that sprays water with high pressure adopts diameter, and along sand storehouse intermediate arrangement, water spraying direction is towards the sand export direction in sand storehouse.
Tailings is piled up the tailings of piling up on the platform and 1. can be added to storage sand district III by small-sized forklift, and 2. storage sand be accumulated to carrying district II, and account for 2/3 of carrying district.
Be suitable for the pulping pulping system Processes and apparatus contact figure in large-size horizontal sand storehouse, filling in mine station and find out that in conjunction with Fig. 1, Fig. 2 a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station of the present invention is made of for communication system, high-pressure air feed pipe 8, high service pipe 9, horizontal sand storehouse 7 and output pipe, cement bin 15 and output system, mixing plant 14 and mixing slurry transfer pipeline mortar by the present invention shown in Figure 3 is a kind of; High-pressure air feed pipe 8 links to each other with the high-pressure air feed arm a in horizontal sand storehouse 7, and high service pipe 8 links to each other with annular high service arm a, the high service arm a in horizontal sand storehouse 7.
Described mortar confession communication system is to be made of confession sandpipe road 5, slag stock pump 4, concentrator 2, and the overflow of concentrator 2 feeds back pool 3, and the tailings in ore dressing plant 1 feeds concentrator 2, and the sand setting of concentrator 2 is by feeding horizontal sand storehouse 7 for sandpipe road 5.
Described mortar is positioned at the top in horizontal sand storehouse 7 for the outlet of communication system; The output pipe in horizontal sand storehouse 7, the output system of cement bin 15 and mixing plant 14 cross.Gate valve 11, flow meter 12, electromagnetic valve 13 are set respectively on the output pipe in horizontal sand storehouse 7; The output system of cement bin 15 is made of screw(-type) feeder 16, spiral electronic scale 17;
Described mortar is positioned at the top in horizontal sand storehouse 7 for the outlet of communication system; The output pipe in horizontal sand storehouse 7, the output system of cement bin 15 and mixing plant 14 cross.
Described mixing plant 7 adopts agitator, and the mixing slurry transfer pipeline of agitator links to each other with goaf 18.
A kind of pulping pulping process that is suitable for large-size horizontal sand storehouse, filling in mine station is to carry out according to following technological process:
1) mortar in ore dressing plant 1 is through concentrator 2, and the water after the overflow is to back pool 3, the sand setting after concentrating through slag stock pump 4, for mortar pipeline 5, gate valve 6 to the sand storehouse 7 for mortars.Also concentrator 2 can be set.
2) with dried tailings 10 7 interior interpolations to the sand storehouse of tailings stack-up-yard, dried tailings 7 is added into 2/3 place of carrying district II.
3) 7 high service arm c by the tailings water spray of mouth d in the pulping district I that spray water with high pressure, form saturated, flowability mortar preferably for water under high pressure to the sand storehouse to open high service pipe 8.
4) behind water under high pressure pulping 10min～15min, 7 high-pressure air feed arm a are for high pressure gas to the sand storehouse to open high-pressure air feed pipe 9, and the gases at high pressure that spray by high-pressure jet mouth b carry out disturbance to mortar, make mortar form stable, uniform mortar.
5) open sand storehouse 7 and put gate valve 11 on the sandpipe, show numeral according to flow meter 12, regulate electromagnetic valve 13, to the mortar of mixing drum 14 for desired concns.
6) the cement process spiral agglomeration device 16 in the cement bin 15, spiral electronic scale 17 are quantitatively to mixing drum 14 water supply mud.
7) after mortar stirred in mixing drum 14, mixes with cement, formed slip arrived goaf 18 through filling pipeline.
8) in stowing operation, when the concentration of slip is lower than the filling desired concn, reduce the bar number of the high service arm c of pulping district I, open carrying district II high service arm c simultaneously one by one, make tailings have flowability, open the high-pressure air feed arm a of carrying district II again, make mortar obtain certain kinetic energy, the high concentration mortar is flowed to pulping district I.
Claims (6)
1. pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station is characterized in that: it is to be made of for communication system, high-pressure air feed pipe (9), high service pipe (8), horizontal sand storehouse (7) and output pipe, cement bin (15) and output system, mixing plant (7) and filling pipeline mortar;
Described mortar supplies the outlet of communication system to be positioned at the top in horizontal sand storehouse (7), and output system and the mixing plant (7) of the output pipe in horizontal sand storehouse (7), cement bin (15) cross, and filling pipeline links to each other with goaf (18);
Described horizontal sand storehouse (7) begins by putting the sand mouth, is divided into pulping district (I), carrying district (II), storage sand district (III) along the trend in horizontal sand storehouse (7);
Lay annular high service arm (c), high-pressure air feed arm (a) in pulping district (I), go up level at described annular high service arm (c) mouth (d) that sprays water with high pressure is installed, go up at described high-pressure air feed arm (a) high-pressure jet mouth (b) vertically is installed;
At carrying district (II) parallel laid high service arm (c), high-pressure air feed arm (a), go up level at described high service arm (c) mouth (d) that sprays water with high pressure is installed, go up at described high-pressure air feed arm (a) high-pressure jet mouth (b) vertically is installed;
Described high-pressure air feed pipe (9) links to each other with the high-pressure air feed arm (a) in horizontal sand storehouse (7), and described high service pipe (8) links to each other with annular high service arm (c), the high service arm (c) in horizontal sand storehouse (7).
2. a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station as claimed in claim 1, it is characterized in that: base plate inclination angle, described horizontal sand storehouse (7) is 22～28
oDescribed pulping district (I) is 3m～5m along sand storehouse strike length, and carrying district (II) is 5m～8m along sand storehouse strike length, and storage sand district (III) is 4m～7m along sand storehouse strike length.
3. a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station as claimed in claim 2, it is characterized in that: base plate inclination angle, described horizontal sand storehouse (7) is 23～26
o
4. as claim 1,2 or 3 described a kind of pulping pulping systems that are suitable for large-size horizontal sand storehouse, filling in mine station, it is characterized in that: array pitch is 500mm～700mm between the high-pressure jet mouth (b) in described pulping district (I), the array pitch of annular high service arm (c) is 600mm～800mm, and mouth (d) spacing that sprays water with high pressure on every water supply arm (c) is 800mm～1000mm; Array pitch is 700mm～1000mm between the high-pressure jet mouth (b) in carrying district (II), the array pitch 1000mm～1500mm of high service arm (c), and mouth (d) spacing that sprays water with high pressure on every water supply arm (c) is 1500mm～2000mm.
5. a kind of pulping pulping system that is suitable for large-size horizontal sand storehouse, filling in mine station as claimed in claim 4, it is characterized in that: in pulping district (I), the mouth (d) that sprays water with high pressure adopts the one way valve that sprays water with high pressure, the one way valve interlaced arrangement that sprays water with high pressure between row and row; Distinguish the mouth that sprays water with high pressure (d) water spraying direction of (II) towards the sand export direction in sand storehouse in carrying.
6. as claim 1,2 or 3 described a kind of technologies that are suitable for the pulping pulping system in large-size horizontal sand storehouse, filling in mine station, it is characterized in that adopting following technological process to carry out:
1) elder generation transports the mortar of from the ore dressing plant (18) to horizontal sand storehouse (7), fills with tailings to storage sand district (III) simultaneously, and tailings accounts for 1/2～3/4 of carrying district (II) along the length of sand storehouse (7);
2) unlatching high service pipe (8) for water under high pressure, allows tailings become saturated sand to the high service arm (c) of pulping district (I); Behind water under high pressure pulping 10min～15min, open the high-pressure air feed arm (a) in pulping district (I), saturated sand is carried out disturbance, allow tailings further obtain certain kinetic energy, make mortar form stable, uniform mortar;
3) process of the cement in the cement bin (15) output system is quantitatively to mixing plant (14) water supply mud;
4) open mixing plant (14) and carry out filling, when pulp density is low to some extent, suitably stop using high service arm (c), high-pressure air feed arm (a), adopting calms the anger on a small quantity adds low amounts of water tailings is advanced disturbance, is as the criterion a sand not occur;
5) in stowing operation, the concentration that records slip is crossed when hanging down, begin by putting sand mouth one end, open carrying district (II) high service arm (c) one by one, make tailings have flowability, open the high-pressure air feed arm (a) in carrying district (II) simultaneously, tailings is carried out disturbance, tailings is flowed, to obtain the mortar of suitable concn to pulping district (I);
6) when the sand heap in storage sand district (III) descends, can in time replenish dried tailings to storage sand district (III) by platform;
7) after mortar stirred in mixing plant (14), mixes with cement, formed slip arrived goaf (18) through filling pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110333952 CN102367741B (en) | 2011-10-28 | 2011-10-28 | Mortar making system and process suitable for large horizontal sand silo of mine filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110333952 CN102367741B (en) | 2011-10-28 | 2011-10-28 | Mortar making system and process suitable for large horizontal sand silo of mine filling station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102367741A CN102367741A (en) | 2012-03-07 |
| CN102367741B true CN102367741B (en) | 2013-10-09 |
Family
ID=45760329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110333952 Active CN102367741B (en) | 2011-10-28 | 2011-10-28 | Mortar making system and process suitable for large horizontal sand silo of mine filling station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102367741B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321678B (en) * | 2013-06-26 | 2015-07-08 | 施爱文 | Gob filling device and gob filling method capable of prolonging service life of filling drilled hole |
| CN103939707B (en) * | 2014-03-21 | 2016-01-27 | 淄博矿业集团有限责任公司许厂煤矿 | Colliery high pressure packing pipeline current-limiting apparatus |
| CN105275480A (en) * | 2014-07-15 | 2016-01-27 | 李长青 | Rotor-type dust-proof concrete sprayer |
| CN104696009B (en) * | 2015-03-19 | 2017-01-25 | 华唯金属矿产资源高效循环利用国家工程研究中心有限公司 | Anti-clogging slurry making system of mine filling station and slurry making technique |
| CN104820087B (en) * | 2015-05-11 | 2016-09-07 | 长沙矿山研究院有限责任公司 | A kind of pulping test device of calming the anger simulating different material position |
| 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 |
| CN108561178B (en) * | 2018-06-22 | 2024-04-26 | 长沙矿山研究院有限责任公司 | Coarse tailing filling system and process |
| CN110259508A (en) * | 2019-06-24 | 2019-09-20 | 山东工大中能科技有限公司 | A kind of device for filling and method based on homogeneous pulping process |
| CN112096450A (en) * | 2020-09-23 | 2020-12-18 | 中南大学 | Device and method for preventing underground filling pipeline from cavitation erosion and vibration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712379A (en) * | 2004-06-25 | 2005-12-28 | 中南大学 | Method and system for treating high sulfur contained tails as binding filler aggregates |
| CN201050384Y (en) * | 2007-07-05 | 2008-04-23 | 长沙矿山研究院 | Device for preparing high-concentration full-tailing slurry for mine filling |
| CN201171926Y (en) * | 2007-07-31 | 2008-12-31 | 山东乾舜矿冶科技有限公司 | Flat bottom type vertical sand storehouse |
| CN201334925Y (en) * | 2009-01-15 | 2009-10-28 | 长沙有色冶金设计研究院 | Horizontal sand silo for mine filling |
| CN201337845Y (en) * | 2009-01-15 | 2009-11-04 | 长沙有色冶金设计研究院 | Water treatment device used for horizontal sand tank |
-
2011
- 2011-10-28 CN CN 201110333952 patent/CN102367741B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1712379A (en) * | 2004-06-25 | 2005-12-28 | 中南大学 | Method and system for treating high sulfur contained tails as binding filler aggregates |
| CN201050384Y (en) * | 2007-07-05 | 2008-04-23 | 长沙矿山研究院 | Device for preparing high-concentration full-tailing slurry for mine filling |
| CN201171926Y (en) * | 2007-07-31 | 2008-12-31 | 山东乾舜矿冶科技有限公司 | Flat bottom type vertical sand storehouse |
| CN201334925Y (en) * | 2009-01-15 | 2009-10-28 | 长沙有色冶金设计研究院 | Horizontal sand silo for mine filling |
| CN201337845Y (en) * | 2009-01-15 | 2009-11-04 | 长沙有色冶金设计研究院 | Water treatment device used for horizontal sand tank |
Non-Patent Citations (3)
| Title |
|---|
| 彭小刚等.旋流分级与立式砂仓联合水力造浆充填工艺探讨.《铜业工程》.2007,(第02期), |
| 旋流分级与立式砂仓联合水力造浆充填工艺探讨;彭小刚等;《铜业工程》;20070615(第02期);13-14 * |
| 王志方,石长岩.红透山矿充填系统改造及其意义.《有色金属(矿山部分)》.1998,(第02期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102367741A (en) | 2012-03-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102367741B (en) | Mortar making system and process suitable for large horizontal sand silo of mine filling station | |
| CN102418555B (en) | Method for filling mine goaf by utilizing high-concentration all tailing cement | |
| CN108915765B (en) | Underground full tailing-waste stone paste filling system and filling method | |
| CN203925502U (en) | The system that a kind of hydraulic coal mining and filling are synchronously carried out | |
| CN102505961B (en) | Large horizontal sand silo suitable for combined filling of mortar in dressing plants and dry tailings in tailings ponds | |
| CN209990500U (en) | Grouting filling system | |
| CN203856209U (en) | Long-distance gentle-slope concrete conveying device | |
| CN201071226Y (en) | Mechanization horizontal warehouse | |
| CN116378750A (en) | Underground dynamic filling method for gangue paste | |
| CN201424960Y (en) | Rise type centralized waste filling system | |
| CN204769204U (en) | Pond method of filling out sediment thick liquid conveyor that builds a dam | |
| CN202300517U (en) | Large-scale horizontal sand silo for underground mine filling | |
| CN201171926Y (en) | Flat bottom type vertical sand storehouse | |
| CN102865102A (en) | Self-flowing concrete convex and concave self-connection filling method | |
| CN212262470U (en) | Paste storage thickener | |
| CN205400806U (en) | Handle mining filling system in collecting space area | |
| CN201424959Y (en) | Diphead type centralized waste filling system | |
| CN204060783U (en) | A kind of belt compact coal mine paste filling device | |
| CN203702248U (en) | Horizontal type sand silo for underground filling | |
| CN208534537U (en) | A kind of device for removing coal slime in main slant | |
| CN104047633B (en) | A kind of belt compact coal mine paste filling device | |
| CN204622338U (en) | The empty lane filling pulping system in a kind of medium-sized mine | |
| CN107387158B (en) | Coal mine underground split paste preparation and conveying device | |
| CN213801930U (en) | Tailing micro-powder conveying system | |
| CN204060782U (en) | A kind of bucket type compact coal mine paste filling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. |