CN219907181U - Tailing filter pressing device - Google Patents
Tailing filter pressing device Download PDFInfo
- Publication number
- CN219907181U CN219907181U CN202321466602.7U CN202321466602U CN219907181U CN 219907181 U CN219907181 U CN 219907181U CN 202321466602 U CN202321466602 U CN 202321466602U CN 219907181 U CN219907181 U CN 219907181U
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- China
- Prior art keywords
- wall
- screen plate
- mud
- pressing device
- filter pressing
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- 238000003756 stirring Methods 0.000 claims abstract description 39
- 239000008394 flocculating agent Substances 0.000 claims abstract description 13
- 238000004062 sedimentation Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 5
- 238000011282 treatment Methods 0.000 abstract description 9
- 208000028659 discharge Diseases 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 description 11
- 241001233242 Lontra Species 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of filter presses, in particular to a tailing filter pressing device, and aims to solve the problems that a certain flocculating agent is wasted and a large mud cake affects subsequent dry discharge treatment in the prior art. According to the utility model, in the stirring mechanism and the sedimentation auxiliary mechanism, the combination amount of flocculating agents at different positions can be controlled, the sufficiency of flocculating agent combination is ensured, the processing cost is reduced, in the crushing mechanism, the crushing of mud cakes is controlled through the transverse screen plate and the vertical screen plate, the slitting knife is utilized for pre-cutting, and the spring is driven to vibrate to cause the transverse screen plate and the vertical screen plate to shake in the falling process of the mud cakes, so that the falling speed of the mud cakes is accelerated, the blockage is avoided, the design is reasonable, the size of the mud cakes is reduced, and the subsequent dry discharge treatment is facilitated.
Description
Technical Field
The utility model relates to the technical field of filter presses, in particular to a tailing filter pressing device.
Background
The tailing sludge press filter is mainly used for treating sludge and slurry generated by tailings, removing water and press-filtering the sludge into sludge cakes with lower water content. The filter press is a dehydration device developed by the technology of digestion and absorption abroad. The device has the characteristics of large treatment capacity, high dehydration efficiency and long service life, and can be used as matched equipment for sewage treatment to press-filter and dehydrate suspended matters and sediments after air floatation treatment into mud cakes so as to achieve the aim of preventing and treating secondary pollution; the machine can also be used for the process treatments such as pulp concentration, black liquor extraction and the like.
The following disadvantages exist in the common tailing sludge filter press in the market:
firstly, sewage in the tailing sludge press filter is combined with sewage by using a polyacrylamide flocculant to separate mud cakes and water, but the flocculant is directly infused into the sewage, and the combination amount requirements of the top layer and the bottom layer in the sewage on the flocculant are inconsistent, so that a part of flocculant is easy to be combined with the sewage, a certain flocculant is wasted, and the processing cost is increased intangibly.
Secondly, the mud in the sewage can directly fall off from the press roller after being extruded into mud cakes by the press roller, but the mud cakes can only fall off by self gravity, a plurality of large mud cakes still exist in the mud cakes, and the hardness of the large mud cakes after being dried is higher, so that the mud cakes are not easy to crush, and the subsequent dry discharge treatment can be influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the tailing filter pressing device, and the problems that a certain flocculating agent is wasted and a large mud cake influences the subsequent dry discharge treatment are effectively solved by mutually matching the stirring mechanism, the sedimentation auxiliary mechanism and the crushing mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the tailing filter pressing device comprises a shell, wherein a stirring box is arranged on the outer wall of one side of the shell, a stirring mechanism and a precipitation auxiliary mechanism are arranged in the stirring box, and a crushing mechanism is arranged on the outer wall of the other side of the shell;
the stirring mechanism comprises a servo motor arranged on the outer wall of the top of the stirring box, a gear connected to the output shaft of the servo motor, a toothed ring meshed with the outer wall of the gear, and a stirring rod arranged on the inner wall of the toothed ring;
the sedimentation auxiliary mechanism comprises a flocculating agent conveying pipe arranged on the inner wall of the stirring rod, symmetrically distributed spray heads connected to the outer wall of the flocculating agent conveying pipe, and a valve arranged on the outer wall of the flocculating agent conveying pipe and connected to the middle section of the stirring rod;
the crushing mechanism comprises a transverse screen plate arranged on the other side of the shell, a vertical screen plate welded on the outer wall of the top of the transverse screen plate, equally-distributed dividing cutters welded on the outer wall of one side of the vertical screen plate, and symmetrically-distributed springs connected between the shell and the transverse screen plate.
Preferably, a mud inlet trough is welded at the top of the inner wall of one side of the stirring tank.
Preferably, the inner wall of one side of the shell is provided with a mud-water separation conveyor, the bottom of the outer wall of one end of the mud-water separation conveyor is provided with a first conveying belt, the top of the outer wall of one end of the first conveying belt is provided with a press roller, the top and the bottom of the inner wall of the other side of the shell are welded with mud scraping plates, and the two mud scraping plates are respectively clung to the outer walls of the first conveying belt and the press roller.
Preferably, both sides of the inner wall of the shell, which are positioned on the mud-water separation conveyor, are provided with water diversion ponds, and the outer wall of one side of each water diversion pond is connected with drain pipes which are distributed at equal intervals.
Preferably, partition strips distributed equidistantly are arranged between the two water diversion ponds.
Preferably, a mud baffle is welded at the top of the outer wall of the other side of the shell.
Preferably, a second conveyer belt is arranged on one side of the mud baffle plate, which is positioned on the other side of the machine shell.
The beneficial effects of the utility model are as follows:
1. according to the tailing filter pressing device, when the stirring rod is driven to rotate by the servo motor in the stirring mechanism and the precipitation auxiliary mechanism, the spray heads on the flocculant conveying pipes can also rotate, so that the sewage at the top and the bottom of the stirring box can be combined with the flocculant, the flow rate is regulated by the valve, the combination amount of the flocculant at different positions can be controlled, the sufficiency of flocculant combination is ensured, and the processing cost is reduced;
2. the tailing filter pressing device of this design, in crushed aggregates mechanism, through horizontal otter board and perpendicular otter board control the crushing of mud cake to utilize the cutter to cut in advance, and mud cake whereabouts in-process can drive the spring vibration and arouse horizontal otter board and erect the otter board and rock, thereby the speed of accelerating mud cake whereabouts avoids blockking up, reasonable in design has reduced the size of mud cake, is convenient for follow-up dry arranging and handling.
Drawings
FIG. 1 is a front view of the overall structure of a tailings filter press device provided by the utility model;
FIG. 2 is a schematic diagram of the connection structure of the stirring mechanism and the sedimentation auxiliary mechanism of the tailing filter pressing device;
fig. 3 is a schematic diagram of a separation structure of a stirring mechanism and a precipitation auxiliary mechanism of the tailing filter pressing device;
fig. 4 is a schematic diagram of a crushing mechanism of the tailing filter pressing device provided by the utility model.
In the figure: 1. a housing; 2. a stirring tank; 3. a stirring mechanism; 31. a servo motor; 32. a gear; 33. a toothed ring; 34. a stirring rod; 4. a precipitation auxiliary mechanism; 41. a flocculant delivery pipe; 42. a spray head; 43. a valve; 5. a crushing mechanism; 51. a transverse screen plate; 52. a vertical screen plate; 53. a dividing knife; 54. a spring; 6. a mud inlet trough; 7. a mud-water separation conveyor; 8. a first conveyor belt; 9. a press roller; 10. a mud scraper; 11. a diversion pool; 12. a drain pipe; 13. dividing the strips; 14. a mud baffle; 15. and a second conveyor belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1-3, tailing filter pressing device, including casing 1, agitator tank 2 is installed to casing 1 one side outer wall, and agitator tank 2 inside is provided with rabbling mechanism 3 and deposits auxiliary mechanism 4, and rabbling mechanism 3 and deposit auxiliary mechanism 4 include following parts:
stirring mechanism 3: the stirring mechanism 3 comprises a servo motor 31 arranged on the outer wall of the top of the stirring tank 2, a gear 32 connected to the output shaft of the servo motor 31, a toothed ring 33 meshed with the outer wall of the gear 32, and a stirring rod 34 arranged on the inner wall of the toothed ring 33.
Sedimentation assisting mechanism 4: the sedimentation auxiliary mechanism 4 comprises a flocculating agent conveying pipe 41 arranged on the inner wall of the stirring rod 34, symmetrically distributed spray heads 42 connected to the outer wall of the flocculating agent conveying pipe 41, and a valve 43 arranged on the outer wall of the flocculating agent conveying pipe 41 and connected to the middle section of the stirring rod 34.
In this embodiment, when the servo motor 31 drives the stirring rod 34 to rotate, the spray nozzle 42 on the flocculant delivery pipe 41 also rotates, so that the sewage at the top and the bottom of the stirring tank 2 can be combined with the flocculant, and the flow rate is regulated by the valve 43, so that the combination amount of the flocculant at different positions can be controlled, the sufficiency of the combination of the flocculant is ensured, and the processing cost is reduced.
In a second embodiment, referring to fig. 4, the tailing press filtration apparatus further includes a crushing mechanism 5, and the crushing mechanism 5 includes the following components:
crushing mechanism 5: the crushing mechanism 5 comprises a transverse screen plate 51 arranged on the other side of the shell 1, a vertical screen plate 52 welded on the outer wall of the top of the transverse screen plate 51, equally-distributed slitting knives 53 welded on the outer wall of one side of the vertical screen plate 52, and symmetrically-distributed springs 54 connected between the shell 1 and the transverse screen plate 51.
In the embodiment, the crushing of the mud cake is controlled through the transverse screen plate 51 and the vertical screen plate 52, the pre-cutting is performed by utilizing the split cutter 53, and the spring 54 is driven to vibrate in the falling process of the mud cake to cause the transverse screen plate 51 and the vertical screen plate 52 to shake, so that the falling speed of the mud cake is accelerated, the blockage is avoided, the design is reasonable, the size of the mud cake is reduced, and the follow-up dry discharge treatment is facilitated.
Referring to fig. 1, a sludge inlet tank 6 is welded to the top of the inner wall of one side of the stirring tank 2.
Referring to fig. 1, a mud-water separation conveyor 7 is arranged on the inner wall of one side of a casing 1, a first conveyor belt 8 is arranged at the bottom of the outer wall of one end of the mud-water separation conveyor 7, a press roller 9 is arranged at the top of the outer wall of one end of the first conveyor belt 8, mud scraping plates 10 are welded on the top and the bottom of the inner wall of the other side of the casing 1, and two mud scraping plates 10 are respectively clung to the outer walls of the first conveyor belt 8 and the press roller 9.
Referring to fig. 1, both sides of the inner wall of the casing 1, which are located on the mud-water separation conveyor 7, are provided with water diversion ponds 11, the outer wall of one side of each water diversion pond 11 is connected with drain pipes 12 distributed equidistantly, and partition strips 13 distributed equidistantly are arranged between the two water diversion ponds 11.
Referring to fig. 1, a mud baffle 14 is welded on top of the outer wall of the other side of the casing 1, and a second conveyor belt 15 is provided on one side of the mud baffle 14 at the other side of the casing 1.
Working principle: firstly, tailing sewage enters the stirring tank 2 along the mud inlet water tank 6, when the flocculant conveying pipe 41 is connected with a rotary joint, the servo motor 31 drives the stirring rod 34 to rotate, the spray head 42 on the flocculant conveying pipe 41 also rotates, the flow rate is regulated by the valve 43 to control the combination amount of the flocculant at different positions, so that the sewage is precipitated into sludge, when the sludge is conveyed on the mud-water separation conveyor 7, water is reserved in the water diversion tank 11, after the sludge is conveyed to one end of the first conveying belt 8, which is close to the press roller 9, the press roller 9 presses out water in the sludge, mud cakes fall from the press roller 9, at the moment, the split cutter 53 is utilized for pre-cutting, the crushing of the mud cakes is controlled through the transverse screen 51 and the vertical screen 52, and the spring 54 is driven to vibrate in the mud cake falling process to cause the transverse screen 51 and the vertical screen 52, so that the falling speed of the mud cakes is accelerated, and finally the crushed mud cakes are discharged along the second conveying belt 15.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The tailing filter pressing device comprises a shell (1) and is characterized in that a stirring box (2) is arranged on the outer wall of one side of the shell (1), a stirring mechanism (3) and a precipitation auxiliary mechanism (4) are arranged in the stirring box (2), and a crushing mechanism (5) is arranged on the outer wall of the other side of the shell (1);
the stirring mechanism (3) comprises a servo motor (31) arranged on the outer wall of the top of the stirring box (2), a gear (32) connected to the output shaft of the servo motor (31), a toothed ring (33) meshed with the outer wall of the gear (32) and a stirring rod (34) arranged on the inner wall of the toothed ring (33);
the sedimentation auxiliary mechanism (4) comprises a flocculating agent conveying pipe (41) arranged on the inner wall of the stirring rod (34), symmetrically distributed spray heads (42) connected to the outer wall of the flocculating agent conveying pipe (41), and a valve (43) arranged on the outer wall of the flocculating agent conveying pipe (41) and connected to the middle section of the stirring rod (34);
the crushing mechanism (5) comprises a transverse screen plate (51) arranged on the other side of the machine shell (1), a vertical screen plate (52) welded on the outer wall of the top of the transverse screen plate (51), equally-distributed slitting knives (53) welded on the outer wall of one side of the vertical screen plate (52), and symmetrically-distributed springs (54) connected between the machine shell (1) and the transverse screen plate (51).
2. The tailing filter pressing device according to claim 1, wherein a sludge inlet trough (6) is welded on the top of the inner wall of one side of the stirring tank (2).
3. The tailing filter pressing device according to claim 1, wherein a sludge-water separation conveyor (7) is arranged on the inner wall of one side of the casing (1), a first conveying belt (8) is arranged at the bottom of the outer wall of one end of the sludge-water separation conveyor (7), a press roller (9) is arranged at the top of the outer wall of one end of the first conveying belt (8), mud scrapers (10) are welded on the top and the bottom of the inner wall of the other side of the casing (1), and the two mud scrapers (10) are respectively clung to the outer walls of the first conveying belt (8) and the press roller (9).
4. The tailing filter pressing device according to claim 1, wherein water diversion ponds (11) are arranged on two sides of the inner wall of the casing (1) located on the mud-water separation conveyor (7), and drain pipes (12) distributed equidistantly are connected to the outer wall of one side of the water diversion ponds (11).
5. A tailings filter press according to claim 4, wherein equally spaced dividing strips (13) are provided between two of the water distribution ponds (11).
6. The tailing filter pressing device according to claim 1, wherein a mud baffle (14) is welded on top of the outer wall of the other side of the casing (1).
7. The tailing filter pressing device according to claim 6, characterized in that a second conveyor belt (15) is provided on one side of the sludge baffle (14) on the other side of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466602.7U CN219907181U (en) | 2023-06-09 | 2023-06-09 | Tailing filter pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321466602.7U CN219907181U (en) | 2023-06-09 | 2023-06-09 | Tailing filter pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907181U true CN219907181U (en) | 2023-10-27 |
Family
ID=88426457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321466602.7U Active CN219907181U (en) | 2023-06-09 | 2023-06-09 | Tailing filter pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907181U (en) |
-
2023
- 2023-06-09 CN CN202321466602.7U patent/CN219907181U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |