CN213107464U - Preparation device for caking filter-pressing fine tailing filling slurry - Google Patents
Preparation device for caking filter-pressing fine tailing filling slurry Download PDFInfo
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- CN213107464U CN213107464U CN202021224654.XU CN202021224654U CN213107464U CN 213107464 U CN213107464 U CN 213107464U CN 202021224654 U CN202021224654 U CN 202021224654U CN 213107464 U CN213107464 U CN 213107464U
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Abstract
The utility model relates to a tiny tailings of caking filter-pressing fills ground paste preparation facilities, including cell body and the rabbling mechanism of installation in the cell body, the top cap is installed at the top of cell body, and the bottom is equipped with the discharge gate, is equipped with tailings feed inlet, water inlet and gel feed inlet on the top cap. The feed hopper matched with the tailing feed inlet is installed at the top of the groove body, a plurality of scattering rods which are arranged in parallel are installed in the feed hopper, a plurality of scattering teeth are arranged on the scattering rods along the circumferential direction, and the scattering teeth on the two adjacent scattering rods are arranged in a staggered mode. The stirring mechanism comprises a stirring shaft vertically arranged in the tank body and a plurality of stirring assemblies arranged on the lower part of the stirring shaft, and the stirring assemblies are used for stirring materials in the tank body. The utility model discloses a break up the stick in the feeder hopper and break up the thin tailings of caking filter-pressing, then mix the stirring through the stirring subassembly, stirring effect is good, and the mixing rate is fast, the mixing intensity is high, can effectively avoid because of the mixing inhomogeneous that the thin tailings of caking filter-pressing caused.
Description
Technical Field
The utility model relates to a fill ground paste preparation facilities, concretely relates to thin tailings of caking filter-pressing fills ground paste preparation facilities belongs to the tailings processing technology field in the filling mining industry.
Background
At present, in view of being suitable for the research and development of novel cementing materials, the filter pressing fine tailing filling process has the advantages of controllable concentration, wide application range and the like, and is applied to a plurality of mines at home and abroad. However, since the fine tailings are easy to form large blocks after filter pressing, the tailings filter cake has large viscosity, the conventional stirrer cannot fully break up the tailings filter cake, small blocks which are not broken up are remained in the filling slurry, and when a cementing material is added, the small blocks of the tailings filter cake can be more. As the filling operation proceeds, small pieces not broken up in the slurry are continuously accumulated, and this has a great influence on the progress of the filling operation, the conveyance of the filling slurry, the quality of the filling body, and the like.
In addition, the traditional mixer has unsatisfactory mixing effect on tailings, particularly fine tailings, mixed with cement, and the cementing material, the tailings and water cannot be sufficiently and uniformly mixed, so that a large amount of cementing material is wasted, and the filling cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tiny tailings of caking filter-pressing fills ground paste preparation facilities, stirring effect is good, and the mixing intensity is high, can effectively avoid because of the tiny tailings of caking filter-pressing cause mix inhomogeneous.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a tiny tailings of caking filter-pressing fills ground paste preparation facilities which characterized in that: the device comprises a tank body and a stirring mechanism arranged in the tank body, wherein a top cover is arranged at the top of the tank body, a discharge hole is formed in the bottom of the tank body, and a tailing feed port, a water inlet and a gel feed port are formed in the top cover; the top of the tank body is provided with a feed hopper matched with the tailing feed inlet, a plurality of scattering rods which are arranged in parallel are arranged in the feed hopper, a plurality of beating teeth are arranged on the scattering rods along the circumferential direction, and the beating teeth on two adjacent scattering rods are arranged in a staggered manner;
the stirring mechanism comprises a stirring shaft vertically arranged in the tank body and a plurality of stirring assemblies arranged on the lower part of the stirring shaft, and the stirring assemblies are used for stirring materials in the tank body.
As a further improvement, each group of stirring assemblies comprises an upper fixing frame and a lower fixing frame which are arranged in parallel, and a plurality of stirring chains are arranged between the upper fixing frame and the lower fixing frame, and the inner ends of the upper fixing frame and the lower fixing frame are connected with a stirring shaft.
As a further improvement, the length of the stirring chain is greater than the distance between the upper fixing frame and the lower fixing frame.
As a further improvement, the bottom of lower fixing frame is installed the paddle that a plurality of tilt up set up along the axial, the axis of paddle and the contained angle between the horizontal plane are 45.
As a further improvement of the utility model, the rabbling mechanism still includes the fixed bracing with the upper mounting bracket one-to-one, install on the (mixing) shaft the upper end of fixed bracing, the lower extreme of fixed bracing is connected with the top of upper mounting bracket.
As a further improvement of the utility model, the inner wall of the tank body is vertically provided with a flow baffle.
As a further improvement, the middle part horizontal installation of cell body has the filter screen board that is located the below of feeder hopper, and filter screen board is located the top of stirring subassembly, filter screen board is last seted up with (mixing) shaft matched with through-hole.
As the utility model discloses a further improvement, rabbling mechanism is still including installing the mixed subassembly on (mixing) shaft upper portion, the mixed subassembly includes a plurality of stirring vane that are used for mixing the internal material of entering groove, stirring vane's upper end is installed on the (mixing) shaft, and stirring vane's lower extreme downward sloping, and is located the top of filter plate.
As a further improvement, the caking filter-pressing fine tailings filling slurry preparation device further comprises a vertical communicating vessel arranged on one side of the groove body, and the bottom of the communicating vessel is communicated with the bottom of the groove body.
As the utility model discloses a further improvement, the thin tailings of caking filter-pressing fills ground paste preparation facilities still includes and is used for the feed mechanism for the rabbling mechanism material loading, feed mechanism includes the tailings conveyer belt, the discharge end of tailings conveyer belt is located the top of tailings feed inlet.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a break up the stick in the feeder hopper and break up caking filter-pressing fine tailings, then mix the material after mixing through the stirring subassembly and stir, stirring effect is good, and mixing speed is fast, mixing intensity is high, can effectively avoid because of the mixing unevenness that caking filter-pressing fine tailings caused;
2. the stirring mechanism uses the stirring chain to stir the materials in the tank body, so that the stirring effect can be achieved, the materials in the tank body are fully mixed, the two ends of the stirring chain are respectively arranged on the upper fixing frame and the lower fixing frame, the installation is convenient and firm, the length of the stirring chain is larger than the distance between the upper fixing frame and the lower fixing frame, so that the stirring chains collide with each other in the stirring process, the shearing function is achieved, the materials are further crushed, the crushing effect is good, and the stirring effect in the slurry preparation process is improved;
3. the bottom of the lower fixing frame of the stirring mechanism is provided with the paddle, so that the function of scraping materials in the stirring process can be achieved, and the phenomenon that materials are accumulated at the bottom of the tank body is avoided;
4. the arrangement of the flow baffle can effectively prevent materials in the tank body from forming eddy currents in the stirring process, and the stirring effect of the stirring assembly is improved;
5. the mixing assembly and the stirring assembly are separated by the filter screen plate, so that pipe blockage accidents caused by the fact that sundries such as stones and iron wires in the filling material enter the filling pipeline can be effectively avoided, tailing filter cakes which are not stirred up in the mixing process can be filtered and left in the barrel body through the filter screen plate, further scattering is realized through the mixing assembly, and the influence of small filter cakes left in filling slurry on the normal operation of filling operation is avoided;
6. the communicating vessel is convenient for observing the stirring condition of the slurry in the tank body, or a liquid level meter is arranged in the communicating vessel to measure the liquid level of the slurry in the tank body, and the operation is convenient.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the stirring mechanism from a top view;
FIG. 3 is a schematic view of the feed hopper;
FIG. 4 is a schematic view of the construction of the stirring rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, the present embodiment is a device for preparing caking filter-pressing fine tailings filling slurry, and the device comprises a tank 1 and a stirring mechanism installed in the tank 1, wherein a top cover 20 is installed at the top of the tank 1, and a discharge hole 10 is arranged at the bottom of the tank 1. The top cover 20 is provided with a tailing feed inlet, a water inlet 24 and a gel feed inlet 23. As shown in fig. 3 and 4, the feed hopper 22 matched with the tailing feed inlet is installed at the top of the tank body 1, a plurality of scattering rods 221 arranged in parallel are installed in the feed hopper 22, a plurality of scattering teeth 222 are arranged on the scattering rods 221 along the circumferential direction, and the scattering teeth 222 on two adjacent scattering rods 221 are arranged in a staggered manner.
The stirring mechanism comprises a stirring shaft 16 vertically arranged in the tank body 1 and a plurality of stirring assemblies arranged on the lower portion of the stirring shaft 16, each group of stirring assemblies comprises an upper fixing frame 3 and a lower fixing frame 5 which are arranged in parallel, and a plurality of stirring chains 4 arranged between the upper fixing frame 3 and the lower fixing frame 5, and the upper fixing frame 3 and the lower fixing frame 5 are horizontally arranged and perpendicular to the stirring shaft 16. The lower part of the stirring shaft 16 is sleeved with a shaft sleeve 9 which is respectively matched with the upper fixing frame 3 and the lower fixing frame 5, and the inner ends of the upper fixing frame 3 and the lower fixing frame 5 are arranged on the shaft sleeve 9.
The upper end of the stirring chain 4 is arranged on the upper fixing frame 3, the lower end of the stirring chain 4 is arranged on the lower fixing frame 5, and the length of the stirring chain 4 is larger than the distance between the upper fixing frame 3 and the lower fixing frame 5. The stirring chain 4 collides with each other in the stirring process, can realize the stirring to the interior material of cell body 1, can play the effect of shearing the breakage to the material again.
Specifically, the quantity of stirring subassembly is four groups in this embodiment, stirring chain 4 is flexible iron chain, and flexible iron chain contains special operating mode such as stone, iron plate when the tailings filter cake because of its flexibility, bending nature, can have the adaptability to the filter-pressing tailings more.
Further, a plurality of blades 6 which are arranged in an upward inclined mode are axially installed at the bottom of the lower fixing frame 5, and an included angle between the axial direction of each blade 6 and the horizontal plane is 45 degrees. The stirring assembly is provided with the paddle 6, so that the resistance of the materials to the stirring assembly in the stirring process can be reduced, the material scraping effect can be achieved, and the phenomenon of material accumulation at the bottom of the tank body 1 is avoided.
Further, rabbling mechanism still including being used for avoiding the fixed subassembly that the stirring subassembly rocked when rotating, fixed subassembly includes the fixed bracing 12 with 3 one-to-one of upper fixed frame, the upper end of fixed bracing 12 is installed on (mixing) shaft 16, and the lower extreme of fixed bracing 12 is connected with the top of upper fixed frame 3 for improve the stability of stirring subassembly, avoid the stirring subassembly to take place to rock when rotating along with (mixing) shaft 16.
Further, the inner wall of the tank body 1 is vertically provided with a flow baffle 11, and the flow baffle 11 can effectively prevent materials from forming a vortex in the tank body 1 during the stirring process, thereby improving the stirring effect.
Further, the middle part level of cell body 1 is installed and is located the filter screen board 2 of the below of feeder hopper 22, and filter screen board 2 is located the top of stirring subassembly, filter screen board 2 is last to be seted up with (mixing) shaft 16 matched with through-hole. The setting of filter screen board 2 can avoid entering the emergence of the stifled pipe accident of filling pipe that arouses in 1 bottom of cell body because of debris such as stone, iron wire in the filling material, can also filter the tailing filter cake that the mixing stirring in-process was not stirred up.
The rabbling mechanism is still including installing the mixing assembly on (mixing) shaft 16 upper portion, mixing assembly includes a plurality of stirring vane 13 that are used for mixing the material that gets into in cell body 1, stirring vane 13's upper end is installed on (mixing) shaft 16, and stirring vane 13's lower extreme downward sloping, and is located the top of filter plate 2. The mixing component rotates along with the stirring shaft 16 to realize the uniform mixing of water, tailings and cementing materials.
Further, the stirring mechanism further comprises a driving assembly for driving the stirring shaft 16 to rotate, the driving assembly comprises a variable frequency motor 19 and a speed reducer 18 which are sequentially connected, the speed reducer 18 is vertically installed on a top cover 20 through a speed reducer 18 support 17, the upper end of the stirring shaft 16 is connected with an output shaft of the speed reducer 18 through a coupler, and the coupler is located in the speed reducer 18 support 17. The driving assembly further comprises a bearing seat 8 installed at the bottom of the tank body 1, the lower end of the stirring shaft 16 is connected with the bearing seat 8 through a bearing, relative rotation between the stirring shaft and the tank body 1 is achieved, and stability of the stirring mechanism is improved.
Further, this embodiment still includes the vertical communicating vessel 15 that sets up in 1 one side of cell body, the bottom of communicating vessel 15 and the bottom intercommunication of cell body 1, communicating vessel 15 can be used to observe the inside ground paste condition, also can install the level gauge for survey the material liquid level in the cell body 1.
Further, this embodiment still includes the fixed chassis that is used for fixed cell body 1, fixed chassis is equipped with a plurality of upper ends and the landing leg 7 of being connected of the bottom of cell body 1.
Further, this embodiment still includes the feed mechanism that is used for the rabbling mechanism material loading, feed mechanism includes tailings conveyer belt 21, tailings conveyer belt 21's discharge end is located the top of the tailings feed inlet of top cap 20 for provide the tailings for the rabbling mechanism.
Specifically, the application method of the embodiment is as follows:
the tailing conveyor belt 21 is started, the filter-pressing fine tailings are conveyed to a feed hopper 22, a scattering rod 221 in the feed hopper 22 scatters the caking filter-pressing fine tailings, the scattering rod 221 ensures that the large filter-pressing fine tailings are broken to the required granularity, water and gel are injected into the tank body 1 through a water inlet 24 and a gel feed inlet 23 on a top cover 20, a variable frequency motor 19 is started, a stirring shaft 16 rotates, a stirring blade 13 in a mixing assembly rotates along with the stirring shaft 16, the scattered tailings fall into the tank body 1, the tailings, the gel materials and the water are mixed according to the required proportion and concentration through the stirring blade 13, the broken tailings are further broken and scraped, the uniformly mixed materials fall into the bottom of the tank body 1 through a filter screen plate 2, the materials with the qualified granularity requirement in the mixing process are filtered through the filter screen plate 2, and unqualified tailings are further broken and mixed. The mixing and stirring assembly rotates along with the stirring shaft 16, the materials at the bottom of the tank body 1 are fully stirred and activated through the stirring chain 4, meanwhile, the phenomenon of material accumulation at the bottom of the tank body 1 is avoided, qualified filling slurry is formed, and the filling operation is carried out after the qualified filling slurry is discharged through the discharge hole 10. The condition of the slurry in the tank body 1 can be observed through the communicating vessel 15 in the stirring process, or a liquid level meter is arranged in the communicating vessel 15, so that the slurry liquid level in the tank body 1 can be conveniently observed.
The baffle plate 11 can prevent the materials in the tank body 1 from forming vortex in the stirring process, and the activation stirring effect of the stirring chain 4 is improved. The filling material mixing device has the advantages of compact structure, wide application range and easy automation realization, can realize the full mixing of filling materials such as tailings, cementing materials, water and the like, and realizes the aims of high-quality conveying and low-cost filling of filling slurry in filling operation.
Claims (10)
1. The utility model provides a tiny tailings of caking filter-pressing fills ground paste preparation facilities which characterized in that: the device comprises a tank body (1) and a stirring mechanism arranged in the tank body (1), wherein a top cover (20) is arranged at the top of the tank body (1), a discharge hole (10) is formed in the bottom of the tank body, and a tailing feed port, a water inlet (24) and a gel feed port (23) are formed in the top cover (20); a feed hopper (22) matched with a tailing feed inlet is installed at the top of the tank body (1), a plurality of scattering rods (221) which are arranged in parallel are installed in the feed hopper (22), a plurality of beating teeth (222) are arranged on the scattering rods (221) along the circumferential direction, and the beating teeth (222) on two adjacent scattering rods (221) are arranged in a staggered mode;
the stirring mechanism comprises a stirring shaft (16) vertically arranged in the tank body (1) and a plurality of stirring assemblies arranged on the lower part of the stirring shaft (16), and the stirring assemblies are used for stirring materials in the tank body (1).
2. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 1, wherein: every group the stirring subassembly includes upper bracket (3), lower mount (5) and a plurality of stirring chain (4) of installation between upper bracket (3) and lower mount (5) that parallel arrangement each other, the inner of upper bracket (3) and lower mount (5) is connected with (mixing) shaft (16) respectively.
3. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 2, wherein: the length of the stirring chain (4) is greater than the distance between the upper fixing frame (3) and the lower fixing frame (5).
4. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 2, wherein: the bottom of lower mount (5) is installed a plurality of paddles (6) that the tilt up set up along the axial, the contained angle between the axis of paddle (6) and the horizontal plane is 45.
5. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 1, wherein: the stirring mechanism further comprises fixed inclined struts (12) which correspond to the upper fixing frame (3) one to one, the upper ends of the fixed inclined struts (12) are installed on the stirring shaft (16), and the lower ends of the fixed inclined struts (12) are connected with the top of the upper fixing frame (3).
6. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 1, wherein: the inner wall of the tank body (1) is vertically provided with a flow baffle (11).
7. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 1, wherein: the middle part horizontal installation of cell body (1) has filter screen board (2) that are located the below of feeder hopper (22), and filter screen board (2) are located the top of stirring subassembly, filter screen board (2) are last to have seted up with (mixing) shaft (16) matched with through-hole.
8. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 7, wherein: the stirring mechanism is still including installing mixing assembly on (mixing) shaft (16) upper portion, mixing assembly includes a plurality of stirring vane (13) that are used for mixing the material that gets into in cell body (1), install on (mixing) shaft (16) the upper end of stirring vane (13), the lower extreme downward sloping of stirring vane (13), and be located the top of filter screen board (2).
9. The apparatus for producing a cake press-filtration fine tailings slurry to be filled according to claim 1, wherein: the caking filter-pressing fine tailing filling slurry preparation device further comprises a communicating vessel (15) vertically arranged on one side of the tank body (1), and the bottom of the communicating vessel (15) is communicated with the bottom of the tank body (1).
10. The apparatus for producing a cake press-filtration fine tailings-filled slurry as claimed in any one of claims 1 to 9, wherein: the preparation device of the caking filter-pressing fine tailing filling slurry further comprises a feeding mechanism for feeding the stirring mechanism, the feeding mechanism comprises a tailing conveyor belt (21), and the discharge end of the tailing conveyor belt (21) is positioned above a tailing feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224654.XU CN213107464U (en) | 2020-06-29 | 2020-06-29 | Preparation device for caking filter-pressing fine tailing filling slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021224654.XU CN213107464U (en) | 2020-06-29 | 2020-06-29 | Preparation device for caking filter-pressing fine tailing filling slurry |
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| CN213107464U true CN213107464U (en) | 2021-05-04 |
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| CN202021224654.XU Active CN213107464U (en) | 2020-06-29 | 2020-06-29 | Preparation device for caking filter-pressing fine tailing filling slurry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916756A (en) * | 2021-08-19 | 2022-01-11 | 中国兵器工业第五九研究所 | Ship cabin environment simulation test equipment |
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2020
- 2020-06-29 CN CN202021224654.XU patent/CN213107464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916756A (en) * | 2021-08-19 | 2022-01-11 | 中国兵器工业第五九研究所 | Ship cabin environment simulation test equipment |
| CN113916756B (en) * | 2021-08-19 | 2024-01-26 | 中国兵器工业第五九研究所 | Ship cabin environment simulation test equipment |
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