CN220738384U - Automatic crushing and grinding system for solid wastes - Google Patents
Automatic crushing and grinding system for solid wastes Download PDFInfo
- Publication number
- CN220738384U CN220738384U CN202322288734.1U CN202322288734U CN220738384U CN 220738384 U CN220738384 U CN 220738384U CN 202322288734 U CN202322288734 U CN 202322288734U CN 220738384 U CN220738384 U CN 220738384U
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- crushing
- screen
- solid waste
- screen drum
- grinding
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- 238000000227 grinding Methods 0.000 title claims abstract description 40
- 239000002910 solid waste Substances 0.000 title claims abstract description 25
- 238000012216 screening Methods 0.000 claims abstract description 34
- 238000010298 pulverizing process Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 235000004237 Crocus Nutrition 0.000 claims 1
- 241000596148 Crocus Species 0.000 claims 1
- 239000000463 material Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 16
- 239000011343 solid material Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006115 defluorination reaction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009270 solid waste treatment Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to a crushing system, and provides an automatic crushing and grinding system for solid wastes, which comprises a plurality of crushing devices, a grinding device and a screening device; the crushing devices are connected with the screening device in a two-way mode, and the screening device is connected with the grinding device. The automatic solid waste crushing and grinding system can effectively improve the crushing and grinding efficiency of the solid waste.
Description
Technical Field
The utility model relates to the technical field of crushing systems, in particular to an automatic crushing and grinding system for solid wastes.
Background
Typical hazardous waste residues for aluminum electrolysis comprise overhaul residues, aluminum ash, carbon residues and the like. Because the overhaul slag contains soluble fluoride and cyanide with higher toxicity, if the overhaul slag is not properly disposed, the overhaul slag can be mixed into a river along with rainwater and infiltrate into underground polluted surface water sources, underground water and soil, and the overhaul slag has great harm to the surrounding ecological environment, human health and animal and plant growth. The aluminum electrolysis cell overhaul slag belongs to T-class industrial hazardous waste. Harmless recycling treatment of overhaul slag is one of the major problems to be solved in the electrolytic aluminum industry. Other materials such as aluminum ash, carbon slag and the like have the same harm.
The solid waste cannot be directly abandoned, and certain means are needed to be adopted for harmless treatment, such as acid-free leaching, oxidation and cyanide removal, calcium salt defluorination, physical sedimentation and the like. Before the above-mentioned operations are carried out, the materials need to be crushed and ground, mainly for raising defluorination, deamination and leaching efficiency of dangerous waste residues, and the forms (mainly sizes) of the above-mentioned various wastes are different, so that when the above-mentioned materials are crushed and ground, they are separated, and treated, however, some solid waste treatment processes can be used for mixing them, so that the mode of separating treatment and remixing can obviously raise a lot of workload, and so that it is inconvenient to carry out remixing, and mainly considering that when the materials with different sizes are placed in the same crusher to make crushing, not only efficiency is low, but also large-particle materials are easily affected by small-particle materials, so that the crushing efficiency is reduced.
Therefore, the solid waste treatment efficiency can be effectively improved by designing a more efficient crushing and grinding efficiency.
Disclosure of Invention
The utility model aims to provide an automatic solid waste crushing and grinding system which can effectively improve the crushing and grinding efficiency of solid waste.
The embodiment of the utility model is realized by the following technical scheme: the utility model relates to an automatic solid waste crushing and grinding system, which comprises a plurality of crushing devices, a grinding device and a screening device; the crushing devices are connected with the screening device in a bidirectional mode, and the screening device is connected with the grinding device.
Further, the crushing device comprises one or more of a jaw crusher and a counterattack crusher.
Further, the grinding device comprises a Raymond mill.
Further, the screening device comprises a screen drum horizontally arranged, a spiral guide plate arranged in the screen drum, a driving device used for driving the screen drum to rotate, a plurality of conveying belts arranged below the screen drum, a feeding pipe connected with one end of the screen drum, and a plurality of screening holes arranged on the side wall of the screen drum; the diameters of the screen holes are sequentially increased along the axial direction of the screen cylinder; the conveyor belt is connected with the crushing device and the grinding device.
Further, a plurality of annular partition plates are sleeved on the outer wall of the screen cylinder, and the partition plates are distributed along the axial direction of the screen cylinder; the screen drums and the conveyor belt are arranged in a staggered mode.
Further, the screening device further comprises a dredging device arranged on the upper side of the outer wall of the screen drum; the dredging device comprises a supporting seat, a plurality of ejector rods arranged on the lower side of the supporting seat, a plurality of infrared detection devices arranged on the lower side of the supporting seat, and a driving device for driving the ejector rods to stretch and retract; the infrared detection device is arranged close to the ejector rod; the ejector rod is arranged towards the sieve holes.
Further, the driving device comprises a cylinder.
Further, one end of the screen cylinder, which is far away from the feeding pipe, is provided with a discharge hopper, and the conveyer belt is arranged below the discharge hopper.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects: the automatic crushing and grinding system for solid wastes firstly uses a screening device to screen a large amount of mixed solid wastes when in use, classifying the materials into solid materials with different sizes, then respectively conveying the solid materials into different crushing devices, and conveying small particles meeting the requirements into a grinding device; after single crushing by the crushing device, the crushed solid materials are sent into the screening device again for screening, classified into different sizes again, then sent into the corresponding crushing devices respectively, and finally small particles meeting the requirements enter the grinding device. Therefore, the whole system can be operated continuously, the size of the materials entering the crushing device is uniform, the crushing operation can be performed better, the condition of poor crushing efficiency caused by the mixture of large particles and powder can be effectively avoided, and the parameters of the crushing device can be adjusted better. The system has certain automation, can effectively reduce errors caused by artificial judgment, can reduce the probability of large particles entering the grinding device, and can reduce the burden of the grinding device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a system for automatically crushing and pulverizing solid wastes according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a visual angle of a screening apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of two view angles of a screening apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a screen drum portion according to an embodiment of the present utility model.
Icon: 10-screening device, 11-screen drum, 12-screen mesh, 13-deflector, 14-baffle, 15-feeding pipe, 16-discharge hopper, 17-supporting seat, 18-ejector rod, 19-conveyor belt, 20-crushing device and 30-grinding device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which a product of the application is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
As further described below with reference to the specific embodiments, as shown in fig. 1 to 4, the automatic solid waste crushing and pulverizing system of the present embodiment includes a plurality of crushing devices 20, a grinding device 30, and a screening device 10; the multiple crushing devices 20 are both connected with the screening device 10 in a bidirectional manner, and the screening device 10 is connected with the grinding device 30. Specifically, when in use, a large amount of mixed solid waste is firstly screened by using the screening device 10, classified into solid materials with different sizes, then respectively sent into different crushing devices 20, and small particles meeting the requirements are sent into the grinding device 30; after single crushing by the crushing device 20, the crushed solid materials are sent to the screening device 10 again (the screening device 10 herein needs to screen finer materials, so that the screening device 10 with another parameter can be used herein, that is, the screening device 10 may be provided with a plurality of screening devices), and the crushed solid materials are classified into different sizes again, and then are sent to the corresponding crushing devices 20 respectively, so that the small particles meeting the requirements can finally enter the grinding device 30. Therefore, the whole system can be operated continuously, the size of the materials entering the crushing device 20 is uniform, the crushing operation can be performed better, the condition of poor crushing efficiency caused by the mixture of large particles and powder can be effectively avoided, and the parameters of the crushing device 20 can be adjusted better. The system has certain automation, can effectively reduce errors caused by manual judgment, can reduce the probability of large particles entering the grinding device 30, and can reduce the burden of the grinding device 30.
The crushing device 20 in this embodiment comprises one or more of a jaw crusher, a counter-impact crusher. The grinding device 30 comprises a Raymond mill. In particular, jaw crushers may be used to crush larger particles, impact crushers may be used to crush smaller particles, and other similar crushers and grinders may be used as the case may be and as desired.
The screening device 10 in this embodiment includes a screen drum 11 horizontally disposed, a spiral baffle 13 disposed inside the screen drum 11, a driving device for driving the screen drum 11 to rotate, a plurality of conveyor belts 19 disposed below the screen drum 11, a feed pipe 15 connected to one end of the screen drum 11, and a plurality of screen holes 12 disposed on the side wall of the screen drum 11; the diameters of the plurality of sieve holes 12 are sequentially increased along the axial direction of the sieve drum 11; the conveyor belt 19 is connected to the crushing device 20 and the grinding device 30. Specifically, the mixture is fed into the screen drum 11 through the feed pipe 15, the screen drum 11 is rotated, the guide plate 13 pushes the material to move along the axial direction of the screen drum 11, and in the moving process, the material flows out through the screen holes 12 on the screen drum 11 and enters the conveyor belt 19 below, and enters the different crushing devices 20 or the grinding devices 30 along with the conveyor belt, so that the rapid classification of the materials with different sizes is realized. Wherein the driving device drives the screen drum 11 to rotate mainly through a gear or a belt by a motor, and the feeding drum does not rotate.
The outer wall of the screen cylinder 11 in the embodiment is sleeved with a plurality of annular partition plates 14, and the plurality of annular partition plates 14 are distributed along the axial direction of the screen cylinder 11; the screen cylinders 11 and the conveyor belt 19 are staggered. In particular, the partition 14 can separate the conveyor belts 19 so that the material can better enter onto the respective conveyor belts 19.
The screening device 10 in the embodiment further comprises a dredging device arranged on the upper side of the outer wall of the screen drum 11; the dredging device comprises a supporting seat 17, a plurality of ejector rods 18 arranged on the lower side of the supporting seat 17, a plurality of infrared detection devices arranged on the lower side of the supporting seat 17, and a driving device for driving the ejector rods 18 to stretch; an infrared detection device is arranged close to a push rod 18; the carrier 18 is disposed toward the screen openings 12. The driving means comprises a cylinder. Specifically, because the material is mostly irregular cubic structure, consequently have certain stifled Kong Gailv, after infrared detection device detects that sieve mesh 12 is plugged up by the stone, can drive ejector pin 18 fast action through the cylinder, release the stone from sieve mesh 12 can, wherein use the cylinder because the effect rate and the action speed of cylinder are all faster to do not need accurate motion yet.
The screen drum 11 in this embodiment has a discharge hopper 16 at its end remote from the feed pipe 15, and a conveyor belt 19 is provided below the discharge hopper 16.
In summary, in the automatic solid waste crushing and grinding system of the present embodiment, when in use, a large amount of mixed solid waste is firstly screened by using the screening device 10, classified into solid materials with different sizes, and then respectively sent into different crushing devices 20, and small particles meeting the requirements are sent into the grinding device 30; after single crushing by the crushing device 20, the crushed solid materials are sent into the screening device 10 again for screening, classified into different sizes again, then sent into the corresponding crushing devices 20 respectively, and finally small particles meeting the requirements enter the grinding device 30. Therefore, the whole system can be operated continuously, the size of the materials entering the crushing device 20 is uniform, the crushing operation can be performed better, the condition of poor crushing efficiency caused by the mixture of large particles and powder can be effectively avoided, and the parameters of the crushing device 20 can be adjusted better. The system has certain automation, can effectively reduce errors caused by manual judgment, can reduce the probability of large particles entering the grinding device 30, and can reduce the burden of the grinding device 30.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An automatic broken crocus system of solid waste, its characterized in that: comprises a plurality of crushing devices (20), a grinding device (30) and a screening device (10);
the crushing devices (20) are connected with the screening device (10) in a bidirectional mode, and the screening device (10) is connected with the grinding device (30).
2. The automatic solid waste crushing and pulverizing system according to claim 1, wherein: the crushing device (20) comprises one or more of a jaw crusher, a counterattack crusher.
3. The automatic solid waste crushing and pulverizing system according to claim 1, wherein: the grinding device (30) comprises a Raymond mill.
4. The automatic solid waste crushing and pulverizing system according to claim 1, wherein: the screening device (10) comprises a screen drum (11) which is horizontally arranged, a spiral guide plate (13) which is arranged in the screen drum (11), a driving device which is used for driving the screen drum (11) to rotate, a plurality of conveying belts (19) which are arranged below the screen drum (11), a feed pipe (15) which is connected with one end of the screen drum (11), and a plurality of screen holes (12) which are arranged on the side wall of the screen drum (11);
the diameters of the screen holes (12) are sequentially increased along the axial direction of the screen cylinder (11); the conveyor belt (19) is connected to the crushing device (20) and the grinding device (30).
5. The automatic solid waste crushing and pulverizing system according to claim 4, wherein: a plurality of annular partition plates (14) are sleeved on the outer wall of the screen cylinder (11), and the plurality of partition plates (14) are distributed along the axial direction of the screen cylinder (11);
the screen drums (11) and the conveyor belt (19) are arranged in a staggered mode.
6. The automatic solid waste crushing and pulverizing system according to claim 4, wherein: the screening device (10) further comprises a dredging device arranged on the upper side of the outer wall of the screen drum (11);
the dredging device comprises a supporting seat (17), a plurality of ejector rods (18) arranged on the lower side of the supporting seat (17), an infrared detection device arranged on the lower side of the supporting seat (17) and a driving device for driving the ejector rods (18) to stretch; one of the infrared detection devices is arranged close to one of the ejector rods (18);
the ejector rod (18) is arranged towards the sieve holes (12).
7. The automatic solid waste crushing and pulverizing system according to claim 6, wherein: the driving device comprises a cylinder.
8. The automatic solid waste crushing and pulverizing system according to claim 4, wherein: one end of the screen cylinder (11) far away from the feeding pipe (15) is provided with a discharge hopper (16), and a conveying belt (19) is arranged below the discharge hopper (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288734.1U CN220738384U (en) | 2023-08-24 | 2023-08-24 | Automatic crushing and grinding system for solid wastes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322288734.1U CN220738384U (en) | 2023-08-24 | 2023-08-24 | Automatic crushing and grinding system for solid wastes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220738384U true CN220738384U (en) | 2024-04-09 |
Family
ID=90552240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322288734.1U Active CN220738384U (en) | 2023-08-24 | 2023-08-24 | Automatic crushing and grinding system for solid wastes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220738384U (en) |
-
2023
- 2023-08-24 CN CN202322288734.1U patent/CN220738384U/en active Active
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