CN218206782U - Filling material impurity removal feeding device with metering function - Google Patents
Filling material impurity removal feeding device with metering function Download PDFInfo
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- CN218206782U CN218206782U CN202222370147.2U CN202222370147U CN218206782U CN 218206782 U CN218206782 U CN 218206782U CN 202222370147 U CN202222370147 U CN 202222370147U CN 218206782 U CN218206782 U CN 218206782U
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- feeding device
- mount pad
- metering function
- buffer storage
- filling
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Abstract
The utility model discloses a fill material edulcoration feeder with measurement function, including screening plant, buffer bin, weighing mechanism, band conveyer and mix the material device, screening plant sets up in the top in buffer bin, sets up weighing mechanism in the bin outlet below of buffer bin bottom, and weighing mechanism then mixes the material device through band conveyer connection. The utility model provides an aggregate pile up the problem of jam in receiving hopper and buffer bin, the accurate controllable of aggregate supply amount realizes continuous stable feed to guarantee filling ground paste pipe-line transportation's safe and reliable is showing and is promoting the body quality of filling in the pit and filling efficiency, has shortened process flow, and the fault rate is low, greatly reduced investment and running cost.
Description
Technical Field
The utility model belongs to the technical field of the mining back-filling, especially, relate to a fill material edulcoration feeder with measurement function.
Background
The filling mining method can not only improve the recovery rate of ores and reduce the back mining dilution rate, but also realize the comprehensive utilization of solid waste resources, and is a safe, efficient and green mining mode.
In the filling technical scheme of the existing filling mining method, the problems of large occupied area of the system, large investment, high operation cost and increased difficulty in system maintenance caused by complicated process flow and more system equipment configuration exist; meanwhile, the production operation stability is reduced due to multiple process links, the feeding measurement is lagged, the measurement fluctuation is large, the feeding amount is not easy to control, and when the moisture content of the aggregate is high, the aggregate is easy to harden, so that the feeding is unstable in production, even accidents such as material breakage occur. Unstable feeding and material breakage easily cause large fluctuation of filling process parameters (filling concentration, flow and sand-lime ratio), especially when the filling process parameters in the course of coarse tailings filling are greatly fluctuated, the accidents of blockage of a filling slurry conveying pipeline easily occur, and meanwhile, the layered segregation of the filling slurry in a stope is easily caused, so that the filling quality is reduced, and the safety of the stope work is reduced. Therefore, the development of an aggregate supply system which can supply aggregate stably and reliably is the key point for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fill material edulcoration feeder with measurement function.
The utility model discloses a following technical scheme realizes: the device comprises a screening device, a buffer bin, a weighing mechanism, a belt conveyor and a material mixing device, wherein the screening device is arranged at the top of the buffer bin; the screening device comprises a screen, a supporting frame, a mounting frame, a vibrating motor and an amplitude spring assembly, wherein the screen is arranged at the top of the supporting frame, the vibrating motor is arranged at the middle of the supporting frame through the mounting frame, the vibrating motor is located below the screen, the amplitude spring assembly is arranged on each edge of the supporting frame respectively, and the supporting frame is arranged at the top of the buffer bin through the amplitude spring assembly.
Furthermore, amplitude spring unit spare include mount pad, spring, centering guide, the coaxial centering guide that sets up in center department of mount pad down, the coaxial spring that sets up in the outside of centering guide, the mount pad is connected down to the bottom of spring, and the top sets up the mount pad, and goes up the mount pad and install the clearance setting down, and the centering guide upwards extends to the well lower part of supreme mount pad.
Furthermore, the screen is a steel plate provided with through holes, the thickness of the steel plate is 0.5-1 cm, the minimum distance between every two adjacent through holes is 0.5cm, and the minimum area of the through holes is 6cm 2 The through holes are circular, square or rhombic.
The utility model has the advantages that: 1. compared with the conventional scheme, the utility model shortens the process flow, reduces the equipment configuration, has small occupied area and simple operation, and greatly reduces the investment and the running cost;
2. the large particles and large-volume impurities in the filling aggregate consisting of the semi-dry tailings and the broken waste rocks can be effectively removed, the problem that the aggregate is accumulated and blocked in a receiving hopper and a buffer bin is solved, the aggregate supply amount is accurate and controllable, and continuous and stable feeding is realized, so that the safety and reliability of the pipeline transportation of the filling slurry are guaranteed;
3. the underground filling quality is remarkably improved, the operating cost is reduced by about 1/3, the current accidents of pipe blockage are avoided, the filling efficiency is effectively improved, the labor amount of personnel is reduced, and the application effect is good.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the sieving device of the present invention;
fig. 3 is a schematic structural view of the middle amplitude spring assembly of the present invention;
FIG. 4 is a schematic diagram of the position structure of the weighing mechanism and the belt conveyor according to the present invention;
reference numbers in the figures: 1-screening device, 2-screen mesh, 3-through hole, 4-supporting frame, 5-reinforcing rib, 6-mounting frame, 7-vibrating motor, 8-amplitude spring assembly, 9-upper mounting seat, 10-lower mounting seat, 11-centering guide rod, 12-spring, 13-buffer bin, 14-weighing mechanism, 15-belt conveyer, 16-mixing device, 17-vibrator, 18-observation window, 19-guard plate, 20-guide chute, 21-water mist spray head, and 22-automatic control valve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description is provided with reference to the accompanying drawings.
The filling material impurity removal and feeding device with the metering function shown in fig. 1-4 comprises a screening device 1, a buffer storage bin 13, a weighing mechanism 14, a belt conveyor 15 and a material mixing device 16, wherein the screening device 1 is arranged at the top of the buffer storage bin 13, the weighing mechanism 14 is arranged below a discharge outlet at the bottom of the buffer storage bin 13, and the weighing mechanism 14 is connected with the material mixing device 16 through the belt conveyor 15; wherein, screening plant 1 include screen cloth 2, braced frame 4, mounting bracket 6, vibrating motor 7, amplitude spring assembly 8, screen cloth 2 sets up in braced frame 4's top braced frame 4's middle part is passed through mounting bracket 6 and is set up vibrating motor 7, and vibrating motor 7 is in screen cloth 2's below be equipped with amplitude spring assembly 8 on each edge of braced frame 4 respectively, braced frame 4 passes through amplitude spring assembly 8 and sets up in buffer storage storehouse 13 top.
The upper mounting seat 9 and the lower mounting seat 10 are both arranged in a tubular structure with one sealed end, and the outer diameter of the upper mounting seat 9 is smaller than the inner diameter of the lower mounting seat 10.
All be equipped with a plurality of strengthening ribs 5 on braced frame 4, the minimum interval of adjacent strengthening rib 5 is 8cm, and each strengthening rib 5 is in screen cloth 2 below.
The setting of buffer storage storehouse 13 be down the trapezium structure, all establish two at least rappers 17 on the outer wall of buffer storage storehouse 13 lower part, solve buffer storage storehouse 13 aggregate and attach the material or pile up the jam problem that the bow member leads to.
The weighing mechanism 14 is a belt electronic scale.
The screen 2 is a steel plate provided with through holes 3, the thickness of the steel plate is 0.5-1 cm, the minimum distance between every two adjacent through holes 3 is 0.5cm, the minimum area of each through hole 3 is 6cm & lt 2 & gt, and the through holes 3 are circular, square or rhombic.
The screen cloth 2 be provided with at least two-layer, set braced frame 4 on each layer screen cloth 2, and the area of the through-hole 3 of upper screen cloth is 1 ~ 2 times of the area of the through-hole 3 of lower floor's screen cloth, vibrating motor 7 sets up on the braced frame 4 of lower floor's screen cloth, and the height between adjacent two-layer screen cloth 2 is not less than 6cm, sets up multilayer screen cloth 2, screens out the miscellaneous material stone of maximum volume in the aggregate earlier, carries out multistage screening again and screens out large granule, bulky impurity, promotes the aggregate quality.
The two side edges of the supporting frame 4 are provided with guard plates 19 for preventing side falling, the lower end of the supporting frame 4 is provided with a material guide groove 20, and the material guide groove 20 guides the screened large impurities to fall on the ground or a collecting frame, so that scattering at four places is avoided, and cleaning is facilitated.
The upper end of the guide chute 20 is connected with the screening device 1 in a virtual mode, and therefore the operation of the screening device 1 is prevented from being interfered.
The middle upper part of the buffer storage bin 13 is vertically provided with an observation window 18, the aggregate accumulation condition in the buffer storage bin 13 is checked through the observation window 18, and the feeding speed is controlled.
The top edge of buffer memory storehouse 13 on, or screen cloth 2 top erect and be equipped with a plurality of water smoke shower nozzles 21, water smoke shower nozzle 21 passes through pipeline and water pump connection water source, reduces screening in-process dust production volume, can also carry out moisture to the aggregate simultaneously and supply.
The screening device 1, the weighing mechanism 14, the belt conveyor 15 and the material mixing device 16 are respectively in signal connection with a control device, and the control device is a single chip microcomputer or a PLC programmable logic controller.
And the exciting force of the vibration motor 7 is not lower than 20KN.
The lower part of the buffer storage bin 13 is provided with an automatic control valve 22, the discharge amount of the buffer storage bin 13 is controlled by the automatic control valve 22, and the automatic control valve 22 is in signal connection with a control device.
The included angle between the screening device 1 and the horizontal line or the top of the buffer bin 13 is 8-25 degrees.
The spring 12 is an industrial spring 12.
The utility model discloses a working method:
1. the vibration motor 7 is started remotely or locally to enable the screening device 1 to operate, aggregate in an aggregate storage yard is shoveled and transported to the screen 2 of the screening device 1 by a loader, large-particle impurities in the aggregate are screened by the screen 2, and then qualified aggregate enters the cache bin 13, in the process, the automatic control valve 22 on the cache bin 13 is in a closed state, the screened large-particle impurities are guided to the ground or a collection frame by the guide chute 20 to be stored, the water mist spray head 21 can be started in the screening process to spray water to the aggregate on the cache bin 13 or the screen 2, the dust generation amount is reduced, and meanwhile, moisture supplement is carried out on the aggregate;
2. when the aggregates in the buffer storage bin 13 are accumulated to the 3/4 volume position, the loader stops supplying the aggregates to the screening device 1, and then stops feeding the aggregates to the buffer storage bin 13; the belt conveyor 15 and the weighing mechanism 14 are started to operate remotely or locally in sequence; and opening the automatic control valve 22 to enable the qualified aggregate in the buffer storage bin 13 to fall into the weighing mechanism 14 for weighing, then fall into the belt conveyor 15, and finally be conveyed to the mixing device 16 by the belt conveyor 15.
3. In the process, when the material level in the buffer storage bin 13 is reduced to 1/2, the automatic control valve 22 is closed, and the aggregate in the buffer storage bin 13 is supplemented to the 3/4 volume part of the buffer storage bin in the mode of the step 1; when the feeding of the buffer bin 13 is not smooth, the vibrator 17 is remotely or locally started to operate until the feeding of the buffer bin 13 is smooth. And (4) circulating the feeding in the steps 1-3 in the filling process until the filling is finished.
Claims (10)
1. The utility model provides a fill material edulcoration feeder with measurement function which characterized in that: the device comprises a screening device (1), a buffer storage bin (13), a weighing mechanism (14), a belt conveyor (15) and a material mixing device (16), wherein the screening device (1) is arranged at the top of the buffer storage bin (13), the weighing mechanism (14) is arranged below a discharge hole at the bottom of the buffer storage bin (13), and the weighing mechanism (14) is connected with the material mixing device (16) through the belt conveyor (15); wherein, screening plant (1) include screen cloth (2), braced frame (4), mounting bracket (6), vibrating motor (7), amplitude spring unit (8), screen cloth (2) set up in the top of braced frame (4) the middle part of braced frame (4) is passed through mounting bracket (6) and is set up vibrating motor (7), and vibrating motor (7) are in the below of screen cloth (2) be equipped with amplitude spring unit (8) on each edge of braced frame (4) respectively, braced frame (4) set up in buffer bin (13) top through amplitude spring unit (8).
2. The filling material impurity removal and feeding device with the metering function as claimed in claim 1, wherein: amplitude spring unit (8) including mount pad (9), lower mount pad (10), spring (12), centering guide (11), the coaxial centering guide (11) that sets up of center department of mount pad (10) down, at the coaxial spring (12) that sets up in the outside of centering guide (11), mount pad (10) under the bottom of spring (12) is connected, and the top sets up mount pad (9), and goes up mount pad (9) and lower installation gap setting, and centering guide (11) upwards extend to the well lower part of supreme mount pad (9).
3. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 2, wherein: the upper mounting seat (9) and the lower mounting seat (10) are both arranged to be of a cylindrical structure with one sealed end, and the outer diameter of the upper mounting seat (9) is smaller than the inner diameter of the lower mounting seat (10).
4. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 1, wherein: braced frame (4) on all be equipped with a plurality of strengthening ribs (5), the minimum interval of adjacent strengthening rib (5) is 8cm, and each strengthening rib (5) are in screen cloth (2) below.
5. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 1, wherein: the buffer storage bin (13) is arranged to be of an inverted trapezoidal structure, and at least two rappers (17) are arranged on the outer wall of the lower portion of the buffer storage bin (13).
6. The filling material impurity removal and feeding device with the metering function as claimed in claim 1, wherein: the weighing mechanism (14) is a belt electronic scale.
7. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 1, wherein: the screen (2) is a steel plate provided with through holes (3), the thickness of the steel plate is 0.5-1 cm, the minimum distance between every two adjacent through holes (3) is 0.5cm, and the minimum area of each through hole (3) is 6cm 2 The through hole (3) is round, square or rhombic.
8. The filling material impurity removal and feeding device with the metering function according to claim 1 or 4, characterized in that: guard plates (19) are arranged on two side edges of the supporting frame (4).
9. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 1, wherein: an observation window (18) is vertically arranged at the middle upper part of the buffer storage bin (13).
10. The impurity-removing and feeding device for filling materials with the metering function as claimed in claim 1, 5 or 9, wherein: the top edge of the buffer storage bin (13) or the upper part of the screen (2) is provided with a plurality of water mist nozzles (21), and the water mist nozzles (21) are connected with a water source through pipelines and water pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370147.2U CN218206782U (en) | 2022-09-07 | 2022-09-07 | Filling material impurity removal feeding device with metering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370147.2U CN218206782U (en) | 2022-09-07 | 2022-09-07 | Filling material impurity removal feeding device with metering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218206782U true CN218206782U (en) | 2023-01-03 |
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ID=84631449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222370147.2U Active CN218206782U (en) | 2022-09-07 | 2022-09-07 | Filling material impurity removal feeding device with metering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218206782U (en) |
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2022
- 2022-09-07 CN CN202222370147.2U patent/CN218206782U/en active Active
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