CN212663861U - Dry discharge system is united to tailing - Google Patents
Dry discharge system is united to tailing Download PDFInfo
- Publication number
- CN212663861U CN212663861U CN202021545004.5U CN202021545004U CN212663861U CN 212663861 U CN212663861 U CN 212663861U CN 202021545004 U CN202021545004 U CN 202021545004U CN 212663861 U CN212663861 U CN 212663861U
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- China
- Prior art keywords
- swirler
- thickener
- feeding mouth
- cyclone
- filter
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- 239000002562 thickening agent Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000013049 sediment Substances 0.000 claims abstract description 6
- 239000012065 filter cake Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 21
- 239000000126 substance Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model relates to a combined dry-type discharging system of tailings, including tailing pond, first sediment stuff pump, swirler, dewatering screen, thickener, second sediment stuff pump, swirler group, branch ore deposit case, charge device and filter, the feeding mouth intercommunication of tailing pond and swirler, the underflow opening of swirler and dewatering screen's feeding mouth intercommunication, the overflow mouth of swirler and thickener's feeding mouth intercommunication, dewatering screen sifts discharge gate and thickener's feeding mouth intercommunication, thickener's underflow discharge gate and swirler group's feeding mouth intercommunication, swirler group's underflow discharge gate and branch ore deposit case's feeding mouth intercommunication, branch ore deposit case's discharge gate and filter's feeding mouth intercommunication, the filter cake discharge gate and the belt conveyor system intercommunication of filter. The utility model provides a wet-type tailing pile up place problem to can guarantee the continuity of mine production, can satisfy this area mine tailing complete grain level and arrange the demand futilely.
Description
Technical Field
The utility model belongs to the technical field of the ore dressing technique and specifically relates to a dry row system is united to tailing.
Background
Along with the low grade of the iron ore resources of the magnetite mine, the beneficiation ratio is high, for example, 1200 ten thousand tons of iron ore is processed every year in a certain magnetite mine in Hebei province, the waste throwing rate of ore crushing operation is 65%, the wet tailing amount is about 300 ten thousand tons/year, the mine reaches the design elevation, and the requirement of continuous tailing discharge cannot be met. In order to solve the problems and ensure the production continuity, a tailing combined dry discharge system is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a dry row system is united to tailing. In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a combined dry-type tailing discharging system, includes tailing pond, first sediment stuff pump, swirler, dewatering screen, thickener, second sediment stuff pump, swirler group, divides the ore deposit case, charge device and filter, the tailing pond communicates with the pan feeding mouth of swirler, the underflow opening of swirler communicates with the pan feeding mouth of dewatering screen, the overflow mouth and the pan feeding mouth of thickener of swirler communicate, dewatering screen sieve discharge gate and thickener's pan feeding mouth communicate, thickener's underflow discharge gate and swirler group's pan feeding mouth communicate, swirler group's underflow discharge gate and the pan feeding mouth of branch ore deposit case communicate, divide the discharge gate of ore deposit case and the pan feeding mouth of filter to communicate, the filter cake discharge gate and the belt conveying system intercommunication of filter.
Further, the tailing pond is communicated with a feeding port of the cyclone through a first slurry pump.
Further, the underflow discharge port of the thickener is communicated with the feed port of the cyclone group through a second slurry pump.
Further, the material outlet and the screen upper part of the dewatering screen are communicated with a machine-made sand conveying system.
Furthermore, a dosing device is arranged on the ore separation box.
Further, an overflow discharge hole of the thickener is communicated with a circulating water system.
Further, a filtrate discharge port of the filter is communicated with a production workshop circulating system.
Further, the cyclone is provided with a first outlet, a second outlet and a third outlet.
Further, the first outlet is used for returning the overflow of the cyclone to the thickener through the first valve; the second outlet is used for converging overflow of the cyclone with underflow through a valve and then entering the ore separation box; and the third outlet is used for automatically flowing the overflow liquid level of the cyclone to the outer side of the ore separating box through the third outlet after rising, and further automatically flowing the overflow liquid level of the cyclone to a tailing pond.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the utility model discloses under the prerequisite that does not influence the coarse grain tailing production construction in the current system and use the mechanism sand, can effectively solve the problem that the coarse grain content in the conventional mine tailing too much leads to the heavy groove that appears in the conventional filtration, wet-type tailing stockpiling place problem has been solved, and can guarantee the continuity of mine production, can satisfy the whole grade of grain of this area mine tailing and do the row demand, and this scheme has that equipment investment is low, the running cost is low, easy operation's advantage, and easily realize intelligent remote operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
Fig. 2 is a schematic structural view of the ore separating box of the present invention;
fig. 3 is a top view of the ore separating box of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
A tailing combined dry discharging system is shown in figure 1 and comprises a tailing pond 101, a first slurry pump 102, a cyclone 103, a dewatering screen 104, a thickener 105, a second slurry pump 106, a cyclone group 107, a mineral separation tank 108, a chemical feeding device 109 and a filter 110, wherein the tailing pond 101 is communicated with a feed inlet of the cyclone 103 through the first slurry pump 102, a bottom flow port of the cyclone 103 is communicated with a feed inlet of the dewatering screen 104, an overflow port of the cyclone 103 is communicated with a feed inlet of the thickener 105, an upper discharge port of the dewatering screen 104 is communicated with a machine-made sand conveying system, a lower discharge port of the dewatering screen 104 is communicated with a feed inlet of the thickener 105, an overflow discharge port of the thickener 105 is communicated with a circulating water system, a bottom flow discharge port of the thickener 105 is communicated with a feed inlet of the cyclone group 107 through the second slurry pump 106, a bottom flow discharge port of the mineral separation tank 107 is communicated with a feed inlet of the mineral separation tank 108, the ore separation box 108 is provided with a dosing device 109, a discharge port of the ore separation box 108 is communicated with a feed port of the filter 110, a filtrate discharge port of the filter 110 is communicated with a production workshop circulating system, and a filter cake discharge port of the filter 110 is communicated with a belt conveying system.
The cyclone 103 is provided with a first outlet 112, a second outlet 113 and a third outlet 114, and is used for adjusting the flow rate of an overflow outlet of the cyclone according to the requirements of the production process, and the specific functions are as follows: a first outlet 112 for cyclone overflow through a first valve 115 back to the thickener, the first valve 115 being used to control the flow back to the thickener; the second outlet 113 is used for enabling overflow of the cyclone to flow through the second valve 111 and enter the ore separation box after being merged with the underflow, and the third valve 113 is used for controlling the flow of the overflow of the cyclone entering the underflow; and the third outlet 114 is used for automatically flowing to the outer side of the ore separation through the third outlet 114 after the overflow liquid level of the cyclone rises after the first valve 115 and the second valve 111 are adjusted to be small or closed, and further automatically flowing to a tailing pond.
Tailings in the beneficiation system are collected in a tailing pond 101 and conveyed to a cyclone 103 through a first slurry pump 102, bottom flow of the cyclone 103 enters a dewatering screen 104, oversize products of the dewatering screen are machine-made sand, the machine-made sand enters a storage yard, insolation of the dewatering screen and overflow of the cyclone enter a thickener 105, a chemical adding device 109 arranged at the thickener 105 adds a chemical into a filter, ore pulp is distributed and added with chemicals through a distribution box and automatically flows to the filter 110, filtrate generated by the filter 110 returns to a production workshop for recycling, and the filtrate is conveyed to a subsequent processing system through a filter cake belt conveying system.
The ore separating box is an ore separating box with an independent chemical feeding device, as shown in fig. 2-3, and comprises a feeding buffer box 1, a distribution box 3, a collection box 2 and a chemical feeding device, wherein a feeding pipe 8 is arranged in the middle of the feeding buffer box 1, the outlet of the feeding pipe 8 is at a certain distance from the bottom of the feeding buffer box 1 and is lower than the height of the feeding buffer box 1, when the feeding buffer box 1 is filled with ore pulp, the ore pulp in the distance can generate a buffering effect on the ore pulp with impact force in the feeding pipe so as to avoid the rapid abrasion of the bottom of the feeding buffer box 1, the distribution box 3 is arranged on the periphery side of the feeding buffer box 1 and is equally divided into a plurality of independent distribution chambers along the circumferential direction through a partition plate 4, the collection box 2 is arranged on the periphery side of the distribution box 3, and the collection box 2 is used for more upstream incoming materials or less downstream discharging, collect the overflow in pan feeding baffle-box 1 and distributor box 3, distributor box 3 highly is greater than pan feeding baffle-box 1's height, baffle 4 highly the same with distributor box 3's height, when realizing the ore pulp overflow in distributor box 3 from this, distribution to a plurality of independent distributing chambers that can be even, the export of pan feeding pipe 8 is less than pan feeding baffle-box 1's height simultaneously, and the ore pulp in the pan feeding baffle-box 1 has more stable velocity of flow when the overflow to do benefit to the average distribution of ore pulp.
The dosing device comprises a dosing main pipeline 5, a pipeline main valve 6, dosing branch pipes 7 and branch pipe valves, wherein the dosing main pipeline 5 is arranged above the distribution box 3, the pipeline main valve 6 is arranged on the dosing main pipeline 5, the dosing main pipeline 5 is provided with a plurality of dosing branch pipes 7, each dosing branch pipe 7 corresponds to one distribution chamber, and each dosing branch pipe 7 is provided with a branch pipe valve for controlling the dosing amount of each dosing branch pipe 7 in each corresponding distribution chamber.
The first bottom of each distribution chamber is provided with a discharge port 11 and an overflow box 15, the upper end of the overflow box 15 is provided with an overflow port, one side of the overflow box 15 is communicated with the collection box 2, a screw 14 and a rubber plug 13 are arranged above the discharge port 11, the rubber plug 13 is controlled by the screw 14 to move up and down so as to open and close the discharge port 11, the screw 14 is provided with a turntable, and the screw 14 can be arranged on a support above the feeding buffer box 1 through threads (not shown).
Preferably, the screw 14 is driven by an electric push rod to realize remote control of opening and closing of the discharge hole 11.
The collecting pipe 17 is arranged at the bottom of the collecting box 2 and used for conveying the ore pulp in the collecting box 2 to the accident buffering pool.
The utility model provides a take independent charge device's branch ore deposit case's working process as follows: the ore pulp flows into a feeding buffer box 1 along the direction of an arrow 9, when the feeding buffer box 1 is filled with the ore pulp, the ore pulp overflows into a distribution box 3 along the direction indicated by an arrow 10 and is evenly distributed into a plurality of distribution chambers, a medicament flows into a plurality of dosing branch pipes 7 along the direction of an arrow 6 in a dosing main pipeline 5 and flows into each distribution chamber along the direction of an arrow on the dosing branch pipes 7 in figure 1, controllable dosing of each distribution chamber is realized, the ore pulp and the medicament in each distribution chamber respectively perform subsequent processes along the direction of an arrow 16, when a single device in the subsequent processes fails to ascend, the rotating disc rotates to drive a lead screw 14 to rotate, the lead screw 14 drives a rubber plug 13 to move downwards, the rubber plug 13 blocks a discharge port 11 communicated with the failed device, the liquid level of the blocked distribution chamber ascends, the ore pulp in the distribution chamber overflows to a collecting box 2 at the outermost side through an overflow box 15 along the direction of an arrow 12, slurry entering the collection tank 2 is discharged through a collection pipe 17 in the direction of arrow 18 to an incident buffer tank. The utility model discloses a when pan feeding baffle-box, distributor box and collecting box realized the ore pulp overflow in the distributor box, can be even distribute to a plurality of independent distribution rooms, the export of pan feeding pipe is less than the height of pan feeding baffle-box simultaneously, the ore pulp in the pan feeding baffle-box has more stable velocity of flow when overflowing to do benefit to the even distribution of ore pulp, realize through the cooperation of pan feeding pipe and pan feeding baffle-box, when being full of the ore pulp in the pan feeding baffle-box, the ore pulp in the said distance can produce the cushioning effect to the ore pulp that has the impact force in the pan feeding pipe, in order to avoid the quick wearing and tearing of the bottom of pan feeding baffle-box; the dosage of each medicine adding branch pipe in each corresponding distribution chamber is controlled by the medicine adding device.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the embodiments described above are not described, but should be considered as within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A dry discharge system is united to tailing which characterized in that: including tailing pond, first sediment stuff pump, swirler, dewatering screen, thickener, second sediment stuff pump, swirler group, branch ore deposit case, charge device and filter, the tailing pond communicates with the pan feeding mouth of swirler, the underflow opening of swirler communicates with the pan feeding mouth of dewatering screen, the overflow mouth of swirler communicates with the pan feeding mouth of thickener, dewatering screen sifts the discharge gate and communicates with the pan feeding mouth of thickener, the underflow discharge gate of thickener communicates with the pan feeding mouth of swirler group, the underflow discharge gate of swirler group communicates with the pan feeding mouth of branch ore deposit case, the discharge gate of branch ore deposit case communicates with the pan feeding mouth of filter, the filter cake discharge gate and the belt conveying system intercommunication of filter.
2. A tailings combined dry discharge system according to claim 1, wherein: and the tailing pond is communicated with a feeding port of the cyclone through a first slurry pump.
3. A tailings combined dry discharge system according to claim 1, wherein: and the underflow discharge hole of the thickener is communicated with the feed inlet of the cyclone group through a second slurry pump.
4. A tailings combined dry discharge system according to claim 1, wherein: and the screen upper discharge port of the dewatering screen is communicated with a machine-made sand conveying system.
5. A tailings combined dry discharge system according to claim 1, wherein: and a dosing device is arranged on the ore separating box.
6. A tailings combined dry discharge system according to claim 1, wherein: and an overflow discharge hole of the thickener is communicated with a circulating water system.
7. A tailings combined dry discharge system according to claim 1, wherein: and a filtrate discharge port of the filter is communicated with a production workshop circulating system.
8. A tailings combined dry discharge system according to claim 1, wherein: the cyclone is provided with a first outlet, a second outlet and a third outlet.
9. A tailings combined dry drainage system according to claim 8, wherein: the first outlet is used for returning the overflow of the cyclone to the thickener through the first valve; the second outlet is used for converging overflow of the cyclone with underflow through a valve and then entering the ore separation box; and the third outlet is used for automatically flowing the overflow liquid level of the cyclone to the outer side of the ore separating box through the third outlet after rising, and further automatically flowing the overflow liquid level of the cyclone to a tailing pond.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021545004.5U CN212663861U (en) | 2020-07-30 | 2020-07-30 | Dry discharge system is united to tailing |
Applications Claiming Priority (1)
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CN202021545004.5U CN212663861U (en) | 2020-07-30 | 2020-07-30 | Dry discharge system is united to tailing |
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CN212663861U true CN212663861U (en) | 2021-03-09 |
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CN202021545004.5U Active CN212663861U (en) | 2020-07-30 | 2020-07-30 | Dry discharge system is united to tailing |
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- 2020-07-30 CN CN202021545004.5U patent/CN212663861U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 068250 Hamaqin Village, Xiaoying Township, Luanping County, Chengde City, Hebei Province Patentee after: Chengde Baotong Mining Co.,Ltd. Address before: 067000 habaqin village, Xiaoying Township, Luanping county, Chengde City, Hebei Province Patentee before: Luanping Jianlong Mining Co.,Ltd. |
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TR01 | Transfer of patent right |