CN204609939U - A kind of clear plug sand storehouse of filling in mine station - Google Patents
A kind of clear plug sand storehouse of filling in mine station Download PDFInfo
- Publication number
- CN204609939U CN204609939U CN201520156009.1U CN201520156009U CN204609939U CN 204609939 U CN204609939 U CN 204609939U CN 201520156009 U CN201520156009 U CN 201520156009U CN 204609939 U CN204609939 U CN 204609939U
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- China
- Prior art keywords
- water pipe
- air water
- nozzle
- stainless steel
- steel shell
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- 239000004576 sand Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052802 copper Inorganic materials 0.000 claims abstract description 44
- 239000010949 copper Substances 0.000 claims abstract description 44
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 33
- 239000010935 stainless steel Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 2
- 238000004537 pulping Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 239000000945 filler Substances 0.000 abstract description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 235000009421 Myristica fragrans Nutrition 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000001115 mace Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a kind of clear plug sand storehouse of filling in mine station, containing warehouse (19), in the inside of warehouse (19), air water pipe (15) is installed, air water pipe (15) is provided with nozzle (a), the installation site of described nozzle (a) is positioned at the cone inwall position of warehouse (19), air water pipe (15) is connected with main air water pipe (18), be provided with gas conduit switch (14) at air water pipe (15) near one end of main air water pipe (18), be provided with scum cock (13) at the blowdown end of air water pipe (15); Described nozzle (a) is made up of end cap, Stainless Steel Shell, copper piston, desanding rod, spring, base combination.The mode that the utility model is combined by water under high pressure, high pressure gas or air water carries out pulping to the filler in sand storehouse, the nozzle a structure adopted and material effectively can solve the anti-blocking problem of nozzle, also its working life is extended, decreasing cost and the burden because bringing down stocks to change nozzle, adding loading time.
Description
Technical field
The utility model relates to a kind of filling system of underground mine filling station, is specifically related to the sand storehouse of underground mine filling.
Background technology
Mine tailing Filling Station is the core engineering of mine filling system, and designing unit, research unit, mine all give its technology and pay attention to and research.Because tailings is precipitated as saturated sand in vertical sand warehouse, if can flow out by putting sandpipe, first must carry out pulping, making it fluidization.The concentration of mortar decides pulp density, and the concentration of slip directly affects quality and the bashing security and stability of obturation, the height of pulp consistency also not only affects the smoothness of filling pipeline, is also to reduce to use cementitious material, the key factor reduced costs.
The sand storehouse of Filling Station is the most critical equipment in filling in mine station, primarily of two kinds, vertical sand warehouse, Horizontal sand storehouse.Mine tailing pulping is generally that inner installation high-voltage geomantic omen pipe pulping has been come in sand storehouse, by mine tailing slurry making system, tailings pulping in sand storehouse is activated during packing job, from flowing to, the cement mixing that stirring system and cement bin release is even, and carries out filling through filling borehole from flowing to Underground Backfilling Pipe Network.In recent years, along with the appearance of vertical sand warehouse fluidization grout making technolgy, substantially increase the tailing-filled concentration of vertical sand warehouse, reduce filling cost, improve filling quality, tailing-filled the obtaining in mine of vertical sand warehouse is applied more and more widely.
In mine tailing pulping process, the structure of mud making spray nozzle and quality thereof are that in vertical sand warehouse, whether last mortar fluidization is successfully crucial.Nozzle is the core technology determining pulp consistency, is also the key technology solving sand mobility.Time originally from external introduction vertical sand warehouse technology, owing to putting the reason of the aspects such as the degree of sand mechanism understanding and operational misleading to the structure of nozzle and tailings, cause in filling system running, the blocking of nozzle and well damage, make the mode of wind and water combined activation fewer and feweri, water under high pressure is adopted to liquefy tailings at large, thus, in the quite a long period, China uses the mine ubiquity of vertical sand warehouse to put sand concentration low and the problem of instability, greatly reduce the intensity of obturation, be degrading the working environment of down-hole.
More domestic nozzles are due to the content of the aspect such as mobility of the operating principle of the physical property of not careful investigation grout making technolgy and filler, nozzle, operating environment and filler at present, the nozzle arrangements produced is unreasonable, usually block, expand pore, selected material and component corrosion resistance poor, the phenomenons such as nozzle is fragile, cause the nozzle operation time shorter, cause heap sand in sand storehouse serious, pulp consistency is fluctuated, blocking pipeline is serious, increases and brings down stocks to change nozzle burden, seriously constrain the safety in production in mine.
Summary of the invention
The purpose of this utility model is exactly to solve the above-mentioned problems in the prior art, and a kind of clear plug sand storehouse of filling in mine station is provided, the mode that this sand storehouse adopts water under high pressure, high pressure gas or air water to combine carries out pulping to the filler in sand storehouse, and its nozzle has anti-blockage function.
For realizing above-mentioned purpose of the present utility model, the clear plug sand storehouse at a kind of filling in mine of the utility model station, by the following technical solutions:
The clear plug sand storehouse at a kind of filling in mine of the utility model station, containing warehouse, in the inside of warehouse, air water pipe is installed, air water pipe is provided with nozzle, the installation site of described nozzle is positioned at the cone inwall position of warehouse, and air water Guan Yuzhu air water pipe is connected, and is provided with gas conduit switch at air water pipe near one end of main air water pipe, be provided with scum cock at the blowdown end of air water pipe, the sewage draining exit of air water pipe is positioned at the top of warehouse; The quantity of the fumarole on each nozzle is 2-6.
Described nozzle is made up of end cap, Stainless Steel Shell, copper piston, desanding rod, spring, base combination, and end cap seal is on the top of Stainless Steel Shell, and base sheath is in the bottom of Stainless Steel Shell; The inside of end cap is spring cavity, and the middle and upper part of Stainless Steel Shell is copper pistons work space, and the cylindrical cavity in top in copper pistons work space, bottom are in falling the round table-like cavity of shape; Copper piston adopts wedge shape, and the round table-like cavity of shape that falls in its profile and copper pistons work space matches; The upper middle position of copper piston is provided with spring fixed core, and the bottom of spring is enclosed within spring fixed core, and the top of spring is arranged in spring cavity; In the bottom of copper piston, desanding rod is housed, desanding rod is arranged in cavity and the base cavity pocket of Stainless Steel Shell bottom inlet end; Floor installation is on air water pipe, and inlet end is connected with air water pipe, and base is for connecting the device between nozzle and air water pipe; Fumarole is positioned at the middle part of Stainless Steel Shell, the position of fumarole and Stainless Steel Shell to fall the round table-like empty cavity position of shape corresponding.Stainless Steel Shell and end cap constitute the protection overcoat of whole nozzle.Adopt wedge shape copper piston can effective airtight fumarole, described end cap, Stainless Steel Shell, base all adopt corrosion resistant stainless steel, are increased in corrosion resistance and the abrasion resistance of working environment.
The copper piston of wedge shape is the key component of nozzle, moves under the effect of spring and high-pressure air-water in nozzle chamber, and the sand intercepting external environment condition enters nozzle and pipe network is inner.Because ore adds all kinds of chemical agent in ore dressing process, also remained many chemical agents in mortar, adopt copper piston to produce electrochemical corrosion, copper piston face also can not accumulate the materials such as iron powder.Described copper piston and on spring fixed core be overall structure.
Described desanding rod is provided with spine, and desanding rod looks just as a tiny mace.Desanding rod is used for removing and enters from pore and be bonded in the fine sand of inlet end.Because a small amount of fine sand enters inlet end below copper piston from pore, and around the cavity being bonded in inlet end, blocking inlet end, and then the copper piston of asphyxia by external pressure on the chest and abdomen.Desanding rod is under the effect of spring, high-pressure air-water, and move up and down, the scab in inlet end cavity is disposed by spine, and cavity can not be made to block.
Described end cap with between Stainless Steel Shell, between base with Stainless Steel Shell for being threaded; Be provided with screwed hole in the center of copper piston lower portion, the top of desanding rod with between copper piston also for being threaded.
Nozzle is arranged on the air water pipe that lays in warehouse, and in the effect of high pressure gas, water under high pressure, wedge shape copper piston unlatching work, by high pressure gas, high pressure water jets to layer of sand, makes sand have saturability and mobility.By the gauge tap on pipeline, high pressure draught, High-Pressure Water subregion are sprayed to layer of sand, the high-concentration mortar needed for formation, the high-concentration mortar formed flows to the stirring system of Filling Station, then carries out filling and solidification with cementitious material mix.
The clear plug sand storehouse at a kind of filling in mine of the utility model station in actual use, according to warehouse effective height, sand setting density and gas-water pressure etc., can be selected spring model and length, carrys out regulating spring withdrawal duration, greatly reduce mortar and enter enclosure interior.Directly connect due to nozzle on the air water pipe in warehouse, minute quantity sand enters enclosure interior, and opened and retraction by copper piston, sand enters in warehouse pipeline, by the scum cock of pipe ends by outside sand bleed pipe.
Accompanying drawing explanation
Fig. 1 is the clear plug sand chamber structure contact figure at a kind of filling in mine of the utility model station;
Fig. 2 is the nozzle general assembly drawing that the clear plug sand storehouse at a kind of filling in mine of the utility model station adopts;
Fig. 3 is the nozzle Stainless Steel Shell schematic diagram that the clear plug sand storehouse at a kind of filling in mine of the utility model station adopts.
Reference numeral is: 1-end cap; 2-spring; 3-Stainless Steel Shell; 4-copper piston; 5-fumarole; 6-desanding rod; 7-base; 8-spring intracavity; 9-spring fixed core; 10-copper pistons work space; 11-spine; 12-inlet end; 13-scum cock; 14-gas conduit switch; 15-air water pipe; Foreign material in 16-pipe network; 17-mortar; 18-main air water pipe; 19-warehouse; 20-nozzle chamber; A-nozzle.
Detailed description of the invention
For further describing the utility model, be described in further detail below in conjunction with the clear plug sand storehouse of drawings and Examples to a kind of filling in mine of the utility model station.
The clear plug sand chamber structure contact figure at a kind of filling in mine of the utility model as shown in Figure 1 station finds out, the clear plug sand storehouse at a kind of filling in mine of the utility model station, containing warehouse 19, the top of warehouse 19 is cylindrical structural, the bottom of warehouse 19 is conical structure, and the bottom of warehouse 19 is provided with plasma discharge mouth.In the inside of warehouse 19, air water pipe 15 is installed, air water pipe 15 is provided with nozzle a, the installation site of described nozzle a is positioned at the cone inwall position of warehouse 19, air water pipe 15 is connected with main air water pipe 18, be provided with gas conduit switch 14 at air water pipe 15 near one end of main air water pipe 18, be provided with scum cock 13 at the blowdown end of air water pipe 15.
The nozzle general assembly drawing that the clear plug sand storehouse at a kind of filling in mine of the utility model as shown in Figure 2 station adopts composition graphs 3 are found out, described nozzle a is combined formed by end cap 1, Stainless Steel Shell 3, copper piston 4, desanding rod 6, spring 2, base 7, end cap 1 is arranged on the top of Stainless Steel Shell 3 by screw thread, and base 7 is threaded connection the bottom being enclosed within Stainless Steel Shell 3; The inside of end cap 1 is spring cavity 8, and the middle and upper part of Stainless Steel Shell 3 is copper pistons work space 10, and the cylindrical cavity in top in copper pistons work space 10, bottom are in falling the round table-like cavity of shape; Copper piston 4 adopts the copper piston of wedge shape, and the round table-like cavity of shape that falls in its profile and copper pistons work space 10 matches; The upper middle position of copper piston 4 is provided with spring fixed core 9, and the bottom of spring 2 is enclosed within spring fixed core 9, and the top of spring 2 is arranged in spring cavity 8; Screwed hole is provided with in the center of the bottom of copper piston 4, the top of desanding rod 6 is arranged on copper piston 4 with adopting between copper piston 4 to be threaded, desanding rod 6 is arranged in cavity and base 7 cavity of Stainless Steel Shell 3 bottom inlet end 12, and desanding rod 6 is provided with spine 11; Base 7 is arranged on air water pipe 15, and inlet end 12 is connected with air water pipe 15; Be provided with fumarole 5 at the middle part of Stainless Steel Shell 3, the position of fumarole 5 and Stainless Steel Shell 3 to fall the round table-like empty cavity position of shape corresponding.
The nozzle Stainless Steel Shell schematic diagram that the clear plug sand storehouse at a kind of filling in mine of the utility model as shown in Figure 3 station adopts is found out, the cylindrical cavity of Stainless Steel Shell 3, the cavity of the round table-like cavity of shape and bottom inlet end 12 form nozzle chamber 20 jointly.
The clear plug sand storehouse at a kind of filling in mine of the utility model station adopts following steps in actual use:
1) first open scum cock 13, then open gas conduit switch 15, high-pressure air-water enters air water pipe 15, is discharged by foreign material in pipe network 16 by scum cock 13 end;
2) starch foreign material 16 in pipe network emptying after, close scum cock 13, high-pressure air-water enters the inlet end 12 of nozzle a by air water pipe 15, high-pressure air-water acts on copper piston 4, copper piston 4 moves, spring 2 bounces back, high-pressure air-water is acted on the mortar 17 in warehouse 19 by fumarole 5, starts pulping slurrying;
3), after pulping slurrying completes, close gas conduit switch 14, the nozzle chamber 20 at this moment in nozzle a forms negative pressure, at this moment spring 2 bounces back, copper piston 4 moves downward, cutting off outside mortar 17 enters in nozzle chamber 20, and fumarole 5 stops jet, and in warehouse 19, pulping stops.
Claims (4)
1. the clear plug sand storehouse at a filling in mine station, containing warehouse (19), in the inside of warehouse (19), air water pipe (15) is installed, air water pipe (15) is provided with nozzle (a), it is characterized in that: the installation site of described nozzle (a) is positioned at the cone inwall position of warehouse (19) bottom, air water pipe (15) is connected with main air water pipe (18), gas conduit switch (14) is provided with near one end of main air water pipe (18) at air water pipe (15), scum cock (13) is provided with at the blowdown end of air water pipe (15), the sewage draining exit of air water pipe (15) is positioned at the top of warehouse (19), the quantity of the fumarole (5) on each nozzle (a) is 2-6.
2. the clear plug sand storehouse at a kind of filling in mine station as claimed in claim 1, it is characterized in that: described nozzle (a) is combined formed by end cap (1), Stainless Steel Shell (3), copper piston (4), desanding rod (6), spring (2), base (7), end cap (1) is sealed in the top of Stainless Steel Shell (3), and base (7) is enclosed within the bottom of Stainless Steel Shell (3); The inside of end cap (1) is spring cavity (8), and the middle and upper part of Stainless Steel Shell (3) is copper pistons work space (10), and the cylindrical cavity in top of copper pistons work space (10), bottom are in falling the round table-like cavity of shape; Copper piston (4) adopts the copper piston of wedge shape, and the round table-like cavity of shape that falls in its profile and copper pistons work space (10) matches; The upper middle position of copper piston (4) is provided with spring fixed core (9), and the bottom of spring (2) is enclosed within spring fixed core (9), and the top of spring (2) is arranged in spring cavity (8); In the bottom of copper piston (4), desanding rod (6) is housed, desanding rod (6) is arranged in cavity and base (7) cavity of Stainless Steel Shell (3) bottom inlet end (12); Base (7) is arranged on air water pipe (15), and inlet end (12) is connected with air water pipe (15); Fumarole (5) is positioned at the middle part of Stainless Steel Shell (3), the position of fumarole (5) and Stainless Steel Shell (3) to fall the round table-like empty cavity position of shape corresponding.
3. the clear plug sand storehouse at a kind of filling in mine station as claimed in claim 2, is characterized in that: on described desanding rod (6), be provided with spine (11).
4. the clear plug sand storehouse at a kind of filling in mine station as claimed in claim 2 or claim 3, is characterized in that: described end cap (1) with between Stainless Steel Shell (3), between base (7) with Stainless Steel Shell (3) for being threaded; Be provided with screwed hole in the center of copper piston (4) bottom, the top of desanding rod (6) with between copper piston (4) also for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156009.1U CN204609939U (en) | 2015-03-19 | 2015-03-19 | A kind of clear plug sand storehouse of filling in mine station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520156009.1U CN204609939U (en) | 2015-03-19 | 2015-03-19 | A kind of clear plug sand storehouse of filling in mine station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609939U true CN204609939U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520156009.1U Active CN204609939U (en) | 2015-03-19 | 2015-03-19 | A kind of clear plug sand storehouse of filling in mine station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204609939U (en) |
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- 2015-03-19 CN CN201520156009.1U patent/CN204609939U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 Co-patentee after: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Co-patentee after: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH, ENGINEERING INVESTIGATION AND DESIGN Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Co-patentee before: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. Co-patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH, ENGINEERING INVESTIGATION AND DESIGN Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221031 Address after: 243000 No. 666 Xitang Road, Ma'anshan Economic Development Zone, Anhui Province Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Patentee after: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Address before: 243000 No. 666 Xitang Road, Ma'anshan Economic Development Zone, Anhui Province Patentee before: MAANSHAN Mine Research Institute Co.,Ltd. Patentee before: HUAWEI METAL MINERAL RESOURCE EFFICIENT RECYCLING UTILIZATION NATIONAL ENGINEERING RESEARCH CENTER Co.,Ltd. Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH, ENGINEERING INVESTIGATION AND DESIGN Co.,Ltd. |