CN212883493U - Wet-type screening device for fine-grained materials - Google Patents
Wet-type screening device for fine-grained materials Download PDFInfo
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- CN212883493U CN212883493U CN202020968973.5U CN202020968973U CN212883493U CN 212883493 U CN212883493 U CN 212883493U CN 202020968973 U CN202020968973 U CN 202020968973U CN 212883493 U CN212883493 U CN 212883493U
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Abstract
The utility model provides a wet-type screening device for fine-grained materials, which comprises a main body frame and a standard screen fixing device, wherein the standard screen fixing device is hung on the main body frame through a first spring and is connected with a vibration module through a connecting piece; a second spring is arranged below the vibration module, and a water tank is arranged below the standard sieve fixing device; the material receiving device is arranged below the water tank, when wet-type screening is needed, materials are placed on a standard sieve in the standard sieve fixing device, then clear water is added into the water tank to the materials just submerging the standard sieve, the time for screening and the frequency for screening are set on the numerical control device, screening is started, the vibration module vibrates in the horizontal direction, the standard sieve vibrates up and down under the action of the first spring and the second spring, accordingly, enrichment of fine-grained materials in a certain area on the standard sieve is avoided, the fine-grained materials are rapidly screened, and screening efficiency, screening effect and accuracy are improved.
Description
Technical Field
The utility model relates to a metallurgical ore dressing field, more specifically relates to a screening plant, especially relates to a fine grit level material wet-type screening plant.
Background
When the material is subjected to size fraction analysis, or the content of fine fractions of the material, such as-200 meshes, -325 meshes, -400 meshes, -500 meshes, is often required to be analyzed and determined in the industries of chemical engineering, metallurgy, mineral separation and the like, because the granularity is fine, the determination error is large by adopting a dry screening method, and the determination is generally carried out by adopting a wet screening method.
At present, in current wet-type screening plant, the motion of unidirectional side is made to standard sieve under the general condition, if horizontal vibration or vibration from top to bottom, however no matter which kind of single motion mode, all cause the fine fraction material in the standard sieve often to gather in a certain region easily, will cause the screening effect unsatisfactory like this. In some areas, wet screening is mainly performed by manual screening, which not only has high labor intensity, but also easily causes inaccurate screening indexes.
For example, a horizontal vibration wet type sieving machine includes: a support; the vibrator is arranged on the bracket along the vertical direction; the standard sieve tray is connected with the vibrator and horizontally vibrates under the eccentric vibration action of the vibrator, and the vibrating and screening machine has little sedimentation interference on fine particles in ore pulp under the action of self weight when in work; another kind of laboratory wet-type screening divides appearance sieve, including the sifter, the reel, handle and discharge gate, be connected with the sifter at the lower border of reel, the last border of reel has the handle of two symmetric distributions, arc center and the coincidence beneficial effect of sifter centre of a circle are that the arc reel can effectively prevent oversize large granule material excessive, thereby the error that human factor arouses when having reduced the screening, still adopt the mode of artifical screening promptly, so not only can increase workman's intensity of labour, screening efficiency is lower, and be difficult to guarantee the accuracy of screening data.
Therefore, a need exists for a wet type screening device for fine-grained materials, which can automatically perform wet type screening, improve screening efficiency and ensure screening accuracy.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention aims to provide a wet-type fine-grained material screening device, so as to solve the problem that the standard screen in the existing wet-type screening device only performs a unidirectional motion, such as horizontal vibration or vertical vibration, however, no matter which single motion mode is adopted, the fine-grained material in the standard screen is often gathered in a certain area, and thus, the screening effect is not ideal; even wet screening is mainly manual screening, which not only has high labor intensity, but also easily causes the problem of inaccurate screening index.
The utility model provides a wet-type screening device for fine-grained materials, which is characterized by comprising a main body frame and a standard screen fixing device, wherein,
a first spring is hung at the upper part of the main body frame, and the standard screen fixing device is hung on the main body frame through the first spring;
the standard sieve fixing device is connected with a vibration module through a connecting piece; and the number of the first and second electrodes,
a second spring is arranged below the vibration module;
a water tank is arranged below the standard sieve fixing device;
and a material receiving device is arranged below the water tank.
Preferably, an adjustment fixing assembly is provided on the standard screen fixing device.
Preferably, the vibration module and the second spring are disposed on the body frame.
Preferably, a discharge opening is arranged below the water tank;
and a valve is arranged at the discharge outlet.
Preferably, the water tank is movably fixed on the body frame by a water tank fixing device.
Preferably, the device also comprises a numerical control device;
the numerical control device is arranged on the main body frame.
Preferably, the numerical control device is connected with a motor;
the motor is connected with the water tank.
Preferably, the motor is provided on the main body frame.
Preferably, the control device is connected with the vibration module.
Preferably, the device further comprises a switch button;
the switch button is arranged on the main body frame.
From the above description, the wet-type screening device for fine-grained materials provided by the utility model comprises a main body frame and a standard screen fixing device, wherein a first spring is hung on the upper part of the main body frame and is connected with the standard screen fixing device, and the standard screen fixing device is connected with a vibration module through a connecting piece; a second spring is arranged below the vibration module, and a water tank is arranged below the standard sieve fixing device; the material receiving device is arranged below the water tank, when wet-type screening is needed, the standard sieve is buckled on the standard sieve fixing device, then materials are placed on the standard sieve, the water tank is lifted to a proper height, clear water is added into the water tank until the clear water just submerges the materials in the standard sieve, the time for screening and the frequency for screening are set on the numerical control device, screening is started, the vibration module vibrates in the horizontal direction, the standard sieve also vibrates up and down under the action of the first spring and the second spring, so that the enrichment of fine-grained materials in a certain area of the standard sieve is avoided, the fine-grained materials are rapidly and accurately screened, the labor intensity of workers is reduced, the working condition is improved, the screening efficiency and the screening effect are improved, and the screening accuracy is improved.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a wet type screening device for fine fraction materials according to an embodiment of the present invention;
wherein the reference numerals include: 1. a motor; 2. a vibration module; 3. a second spring; 4. a main body frame; 5. a first spring; 6. a standard screen fixing device; 7. adjusting the fixed structure; 8. a connecting member; 9. a water tank; 10. a sink fixture; 11. a discharge outlet; 12. a valve; 13. a material receiving device; 14. numerical control device
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the existing wet-type screening device, a standard screen only moves in a single direction, such as horizontal vibration or vertical vibration, however, no matter which single movement mode is adopted, fine-grained materials in the standard screen are always gathered in a certain area, and thus, the screening effect is not ideal; even wet screening is mainly manual screening, which not only has high labor intensity, but also easily causes inaccurate screening indexes.
To the above problem, the utility model provides a fine grit level material wet-type screening plant, it is right to combine the figure below the utility model discloses a concrete embodiment carries out detailed description.
The following description of the exemplary embodiment(s) is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
As shown in fig. 1, the utility model provides a wet-type screening device for fine fraction materials, which comprises a main frame 4 and a standard screen fixing device 6, wherein the shape and material of the main frame 4 are not particularly limited, and can be any frame or box body with a supporting effect, in this embodiment, a metal frame is adopted, so that water and materials can be more conveniently added into the standard screen in the standard screen fixing device; standard sieve fixing device 6 is used for placing the standard sieve, does not do specific restriction to the specific shape and the material of standard sieve fixing device 6, adopts circular shape standard sieve fixing device in this embodiment to be provided with on this standard sieve fixing device 6 and adjust fixed subassembly 7, should adjust fixed subassembly 7 and be used for the standard sieve of the different fineness of buckle, change at every turn standard sieve after fixed screw up can, convenient and fast.
As shown in fig. 1, in the wet type fine fraction material screening apparatus provided in this embodiment, a first spring 5 is hung on an upper portion of a main frame 4, the first spring 5 is connected to a standard screen fixing device 6, that is, the standard screen fixing device 6 is hung on a top portion of the main frame 4 through the first spring 5, the number and the elastic coefficient of the first spring are not particularly limited, and may be any spring capable of hanging the standard screen fixing device 6 and having a considerable elasticity, in this embodiment, two first springs 5 are adopted, lower ends of the two first springs 6 are symmetrically arranged on the standard screen fixing device 6, upper ends of the two first springs 6 are correspondingly arranged on the top portion of the main frame 4, so that the two first springs 4 are arranged in parallel and perpendicular to a horizontal plane, and therefore, the standard screen fixing device can vibrate up and down under the action of a vibration module and a material, thereby preventing a fine fraction material from being enriched in a certain area of the standard screen, to accomplish the screening quickly and accurately.
In the embodiment shown in fig. 1, a standard screen fixture 6 is connected to the vibratory module 2 by a connector 8; the vibration module 2 drives the standard sieve fixing device 6 to perform reciprocating vibration through the connecting piece 8, the reciprocating vibration is horizontal reciprocating vibration, but is not limited to only including horizontal reciprocating vibration, in the embodiment, the vibration module drives the standard sieve fixing device 6 to perform horizontal reciprocating vibration, and a second spring 3 is arranged below the vibration module 2; in order to keep the standard screen fixing device 6 balanced, in the embodiment, the connecting pieces 8 are symmetrically arranged at two ends of the standard screen fixing device, and the two ends of the standard screen fixing device are respectively connected with the two vibrating modules through the connecting pieces 8.
In the embodiment shown in fig. 1, which position of the standard screen fixing device 6 the connecting member is disposed at is not particularly limited, and in this embodiment, one end of two connecting members 8 and the bottom ends of two first springs 5 equally divide the standard screen fixing device 6 into four parts, wherein one end of two connecting members 8 are symmetrically disposed and the bottom ends of two first springs 5 are symmetrically disposed, so that the whole standard screen fixing device is balanced; the second spring 3 is arranged below the vibration module 2, that is, the second spring 3 is connected below the vibration module 2, the specific positions of the vibration module 2 and the second spring 3 are not particularly limited, in the embodiment, the vibration module 2 and the second spring 3 are arranged on the main body frame 4 to cooperate with the first spring 5, so that the movement of fine fraction materials in the horizontal and vertical directions can be realized when the materials are sieved.
In the embodiment shown in fig. 1, a water tank 9 is provided below the standard sieve holder 6; this basin 9 is used for keeping in clear water and the material after sieving, when needing to carry out material screening promptly, promote basin 9 to suitable height to add clear water to just submerging the fine fraction material in the standard sieve in the basin 9, the time that needs the screening is reset, and the frequency of screening, and start the screening, the standard sieve can carry out vibration screening in level and two perpendicular directions, material through the standard sieve in the screening process temporarily exists in basin 9, accomplish until the screening.
In the embodiment shown in fig. 1, the water tank 9 is movably fixed on the main frame 4 by a water tank fixing device 10, the water tank 9 can move up and down, when the water tank needs to be screened, the water tank is raised to a proper height, and when the water tank finishes screening, the water tank is lowered, wherein the proper height is slightly higher than the height of a standard sieve in the standard sieve fixing device 6, so that water in the water tank 9 can just sink fine-fraction materials in the standard sieve; a discharge outlet 11 is arranged below the water tank 9, and the discharge outlet 11 is used for discharging the clean water and the sieved materials temporarily stored in the water tank; a valve 12 is arranged at the discharge port 11, the valve 12 is used for controlling the opening and closing of the discharge port 11 so as to selectively discharge the clean water temporarily stored in the water tank 9 and the sieved materials, namely, when the sieving is performed, the valve 12 is in a closed state, at the moment, the materials and the clean water in the water tank 9 cannot be discharged through a water discharge port, and after the sieving is finished, the valve 12 is opened so as to discharge the fine-grained materials and the clean water after the sieving out of the water tank.
In the embodiment shown in fig. 1, a material receiving device 13 is disposed below the water tank 9, and the material receiving device 13 is used for receiving the clear water and the screened material, that is, after the screening is completed, the valve 12 is opened, so that the screened fine-grained material and the clear water are discharged into the material receiving device 13, and the screened fine-grained material is obtained.
In the embodiment shown in fig. 1, a numerical control device is also included; wherein, the numerical control device is used for controlling the vibration frequency and the screening time of the vibration module 2 and controlling the upper and lower positions of the water tank 9; the specific position of the numerical control device 14 is not specifically limited, in this embodiment, the numerical control device 14 is disposed on the main body frame 4, the numerical control device 14 is connected to the motor 1, the motor 1 is connected to the water tank 9 to provide power for the lifting of the water tank 9, that is, the lifting of the water tank 9 is controlled by the control device, when the screening is required, the switch of the motor 1 is turned on, the motor provides power for the lifting of the water tank 9, the control device 14 controls the water tank 9 to lift, and similarly, when the screening is completed, the control device 14 controls the water tank 9 to descend, and the specific position of the motor is not specifically limited, in this embodiment, the motor is disposed on the main body frame 4; the control device 14 is connected with the vibration module 2 to control the vibration frequency and the screening time of the vibration module 2, so as to accurately and stably screen fine-grained materials.
In the embodiment shown in fig. 1, a switch button (not shown in the figure) for switching on and off a power supply is further included, the power supply provides electric power support for the motor and the control device, the switch button is arranged on the main body frame, when the fine-grade material wet screening device needs to be used, the switch button is turned on, and if the fine-grade material wet screening device is not suitable for a long time, the switch button can be turned off, so that electric power resources are not wasted.
The utility model discloses a fine fraction material wet screening plant includes main part frame and standard sieve fixing device, hangs the first spring in the upper portion of main part frame, and first spring coupling standard sieve fixing device, standard sieve fixing device pass through the connecting piece and connect the vibration module; a second spring is arranged below the vibration module, and a water tank is arranged below the standard sieve fixing device; the material receiving device is arranged below the water tank, when wet-type screening is needed, the standard sieve is buckled on the standard sieve fixing device, then materials are placed on the standard sieve, the water tank is lifted to a proper height, clear water is added into the water tank until the clear water just submerges the materials in the standard sieve, the time for screening and the frequency for screening are set on the numerical control device, screening is started, the vibration module vibrates in the horizontal direction, the standard sieve also vibrates up and down under the action of the first spring and the second spring, so that the enrichment of fine-grained materials in a certain area of the standard sieve is avoided, the fine-grained materials are rapidly and accurately screened, the labor intensity of workers is reduced, the working condition is improved, the screening efficiency and the screening effect are improved, and the screening accuracy is improved.
The wet screening device for fine fraction material according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the wet type fine fraction material screening apparatus of the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A wet-type screening device for fine-grained materials is characterized by comprising a main body frame and a standard screen fixing device, wherein,
a first spring is hung at the upper part of the main body frame, and the standard screen fixing device is hung on the main body frame through the first spring;
the standard sieve fixing device is connected with a vibration module through a connecting piece; and the number of the first and second electrodes,
a second spring is arranged below the vibration module;
a water tank is arranged below the standard sieve fixing device;
and a material receiving device is arranged below the water tank.
2. A wet fine fraction material screening apparatus as claimed in claim 1,
and an adjusting and fixing assembly is arranged on the standard screen fixing device.
3. A wet fine fraction material screening apparatus as claimed in claim 1,
the vibration module and the second spring are arranged on the main body frame.
4. A wet fine fraction material screening apparatus as claimed in claim 1,
a discharge port is arranged below the water tank;
and a valve is arranged at the discharge outlet.
5. A wet fine fraction material screening apparatus as claimed in claim 1,
the water tank is movably fixed on the main body frame through a water tank fixing device.
6. A wet fine fraction material screening apparatus as claimed in claim 5 further including numerical control means;
the numerical control device is arranged on the main body frame.
7. A wet fine fraction material screening apparatus as claimed in claim 6,
the numerical control device is connected with the motor;
the motor is connected with the water tank.
8. A wet fine fraction material screening apparatus as claimed in claim 7,
the motor is arranged on the main body frame.
9. A wet fine fraction material screening apparatus as claimed in claim 6,
the numerical control device is connected with the vibration module.
10. A wet fine fraction material screening apparatus as claimed in claim 1 further comprising a switch button;
the switch button is arranged on the main body frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020968973.5U CN212883493U (en) | 2020-06-01 | 2020-06-01 | Wet-type screening device for fine-grained materials |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020968973.5U CN212883493U (en) | 2020-06-01 | 2020-06-01 | Wet-type screening device for fine-grained materials |
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| CN212883493U true CN212883493U (en) | 2021-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790606A (en) * | 2020-06-01 | 2020-10-20 | 中国恩菲工程技术有限公司 | Wet-type screening device for fine-grained materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790606A (en) * | 2020-06-01 | 2020-10-20 | 中国恩菲工程技术有限公司 | Wet-type screening device for fine-grained materials |
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