CN217043390U - Pre-screening device of filter press - Google Patents
Pre-screening device of filter press Download PDFInfo
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- CN217043390U CN217043390U CN202123049595.4U CN202123049595U CN217043390U CN 217043390 U CN217043390 U CN 217043390U CN 202123049595 U CN202123049595 U CN 202123049595U CN 217043390 U CN217043390 U CN 217043390U
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- fixedly connected
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- square frame
- sieve
- filter press
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Abstract
The utility model provides a pre-screening device of a filter press, which relates to the technical field of filter presses and comprises a box body, the inner surface of one side of the box body is fixedly connected with a collecting box near the top, the front and back inner surfaces of the box body are rotatably connected with a square frame at the position of the collecting box, the center of the bottom of the square frame is fixedly connected with a mounting plate, the second motor, the gear, the arc-shaped block, the arc-shaped rack and the collecting box are arranged, so that the gear can be driven to rotate by the second motor, thereby realizing the movement of the arc-shaped rack through the meshed connection of the gear and the arc-shaped rack, further realizing the upward adjustment of the angle of the square frame and the sieve plate, and then be convenient for the large granule material that sieve surface sifted down roll on the sieve and get into in the collecting box to through the sieve downward sloping, the material of being convenient for to empty moves on the sieve, and then realizes the high efficiency screening of material.
Description
Technical Field
The utility model relates to a pressure filter technical field especially relates to a pressure filter screening plant in advance.
Background
The filter press feeding pre-screening device is an auxiliary facility of a filter press, and mainly has the function of screening out coarse particles with a certain size before ore pulp enters the filter press, so that the coarse particles are prevented from directly entering a filter press system, and the protective effect on a diaphragm, filter cloth and other facilities of the filter press is achieved.
The feeding of the filter press is divided into two-stage feeding, wherein the first-stage feeding is that the ore concentrate pulp separated by ore dressing is concentrated by a corresponding thickener and then is conveyed into an ore pulp storage and stirring barrel of the filter press by a common slurry pump, and the second-stage feeding is that the ore pulp in the stirring barrel is conveyed into a cavity of a filter plate of the filter press by a high-pressure slurry pump. Generally, a cylindrical screen is installed in a secondary feeding pipeline of the filter press system to prevent particles larger than a certain size fraction from entering the filter press system, but the following two problems often occur in practical production applications: a, coarse-fraction particles are more in a cylindrical sieve, the feeding pressure cannot meet the production requirement, a secondary feeding pipeline needs to be opened frequently to clean the cylindrical sieve, and the operation time and the production capacity of the filter press are influenced; and b, because the pressure of the secondary feeding pipeline is higher, the screen holes of the cylindrical screen are frequently damaged, so that part of coarse particles enter a filter pressing system to damage a filter plate, filter cloth and a diaphragm, and the loss of spare parts and the maintenance operation time of equipment are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of pre-screening coarse particles in the pan feeding of the medium-pressure filter in the prior art, stopping the problem that the coarse particles enter the filter press system, and providing a filter press pre-screening device.
In order to realize the purpose, the utility model adopts the following technical scheme: a pre-screening device of a filter press comprises a box body, wherein a collecting box is fixedly connected to the position, close to the top, of the inner surface of one side of the box body, a square frame is rotatably connected to the position, located on the collecting box, of the inner surface of the front side and the rear side of the box body, a mounting plate is fixedly connected to the center of the bottom of the square frame, an arc-shaped rack is fixedly connected to the position, far away from the center of the outer surface of one side of the collecting box, of the square frame, a first motor is fixedly connected to the center of the bottom of the mounting plate, a disc is fixedly connected to the driving end of the first motor in a penetrating mode and extends outwards through the surface of the mounting plate, a mounting shaft is fixedly connected to the position of the rear side of the top of the disc, a screen plate is slidably connected to the top of the square frame, guide blocks are respectively and fixedly connected to the positions of the front side and the rear side of the bottom of the screen plate, a connecting piece is fixedly connected to the position, located on the mounting shaft, and an arc-shaped block is fixedly connected to the inner surface of one side, far away from the collecting box body, the outer surface of one side of the box body, which is far away from the collecting box, is embedded and fixedly connected with a second motor in the position of the square frame, the driving end of the second motor is fixedly connected with a gear, and the surface of the gear is rotationally connected with the embedded arc block.
Preferably, the surface of the square frame is in sliding connection with the surface of the arc-shaped block.
Preferably, the bottom center of the connecting piece is arranged in a hollow mode, and the inner surface of the connecting piece is connected with the surface of the mounting shaft in a sliding mode.
Preferably, the front surface and the rear surface of the sieve plate are respectively fixedly connected with elastic cloth, and the surface of the elastic cloth is fixedly connected with the inner surface of the box body.
Preferably, the surface of the arc-shaped rack is in embedded sliding connection with the surface of the arc-shaped block, and the surface of the arc-shaped rack is in meshed connection with the surface of the gear.
Preferably, the top of the square frame is provided with a guide groove at each guide block, and the surface of each guide groove is in sliding connection with the surface of each guide block.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, through setting up the box, the sieve, first motor, the disc, the installation axle, the guide block, guide slot and connecting piece, be convenient for realize the position installation of sieve through the box, and the rigidity through fixed box matter screening plant, screening plant does not install inside the pipeline promptly, open a way the installation, easily observe, convenient clearance, and it realizes that the disc is rotatory to set up the drive of being convenient for of first motor, and then realize installation axle circular motion, and then realize through the connecting piece and the sliding connection who installs the axle that the connecting piece drives the sieve and be straight reciprocating motion under the limiting displacement of guide block with the guide slot, and then realize that the sieve rocks, realize promptly that the rapid sieve of passing through of material, promote the efficiency of screening.
2. The utility model discloses in, through setting up the second motor, the gear, the arc piece, arc rack and collecting box, be convenient for realize through second motor drive that the gear is rotatory, and then the meshing through gear and arc rack is connected and is realized the arc rack and remove, and then the angle of realizing square frame and sieve is upwards adjusted, and then the large granule material that the sieve surface of being convenient for was sieved down rolls on the sieve and gets into in the collecting box, and through the sieve downward sloping, the material of being convenient for empty moves on the sieve, and then realizes the high efficiency screening of material.
Drawings
Fig. 1 is a schematic perspective view of a pre-screening device of a filter press according to the present invention;
FIG. 2 is a schematic view of the rear view of the pre-screening device of a filter press of the present invention shown in FIG. 1;
FIG. 3 is a schematic view of a part of the structure of the pre-screening device of a filter press according to the present invention shown in FIG. 1;
fig. 4 is an enlarged view of a point a in fig. 3.
Illustration of the drawings: 1. a box body; 2. a second motor; 3. a gear; 4. An arc-shaped block; 5. An arc-shaped rack; 6. A sieve plate; 7. A collection box; 8. A square frame; 9. A first motor; 10. a guide block; 11. a guide groove; 12. a disc; 13. a connecting member; 14. installing a shaft; 15. mounting a plate; 16. an elastic cloth.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 4, a pre-screening device of a filter press comprises a box body 1, a collecting box 7 is fixedly connected to a position of one side inner surface of the box body 1 close to the top, a square frame 8 is rotatably connected to positions of the front and rear inner surfaces of the box body 1, which are located at the collecting box 7, a mounting plate 15 is fixedly connected to a bottom center of the square frame 8, an arc-shaped rack 5 is fixedly connected to a side outer surface center of the square frame 8 away from the collecting box 7, a first motor 9 is fixedly connected to a bottom center of the mounting plate 15, a disc 12 is fixedly connected to a driving end of the first motor 9 through the surface of the mounting plate 15 in an extending manner, a mounting shaft 14 is fixedly connected to a position of the rear side of the top of the disc 12, a screen plate 6 is slidably connected to the top of the square frame 8, elastic cloths 16 are respectively fixedly connected to the front and rear surfaces of the screen plate 6, and surfaces of the elastic cloths 16 are fixedly connected to the inner surface of the box body 1, both sides position difference fixedly connected with guide block 10 around the bottom of sieve 6, the guide slot 11 has been seted up respectively to the position that the top of square frame 8 is located each guide block 10, the surface of guide slot 11 and the surface sliding connection of guide block 10, the bottom of sieve 6 is located the position fixedly connected with connecting piece 13 of installation axle 14, the bottom center department of connecting piece 13 is the cavity setting, and the internal surface of connecting piece 13 and the surface sliding connection of installation axle 14.
The whole embodiment 1 achieves the effects that the arranged collection box 7 is convenient for collecting large-particle sundries screened from the surface of the sieve plate 6, as shown in figure 1, the position, located on the collection box 7, of the outer surface of the box body 1 is hinged with a door plate, so that the sundries in the collection box 7 can be taken out conveniently, as shown in figure 3, the arranged sieve plate 6 is in sliding connection with the guide groove 11 through the guide block 10, so that the relative position fixing of the sieve plate 6 and the square frame 8 is convenient to realize, and the sieve plate 6 can only realize the horizontal reciprocating movement in the X direction at the top of the square frame 8, meanwhile, the arranged elastic cloth 16 is convenient to realize the blocking of the gap between the sieve plate 6 and the inner surface of the box body 1 through the ductility of the elastic cloth, when the sieve plate 6 reciprocates, the poured materials are prevented from entering the gap between the sieve plate 6 and the box body 1, the reciprocating movement of the sieve plate 6 is influenced, and the sieving efficiency of the sieve plate 6 is further influenced, as shown in fig. 1 and 2, the rear surface of the screen plate 6 is in contact with the inner surface of the box body 1, while the front surface of the screen plate 6 is not in contact with the inner surface of the box body 1, but the surface of each guide block 10 is always in sliding connection with the guide slot 11, the first motor 9 is provided to drive the disc 12 to rotate, thereby realizing the circular motion of the mounting shaft 14, and as shown in fig. 4, the surface of the mounting shaft 14 is in sliding connection with the inner surface of the connecting piece 13, while the connecting piece 13 is fixedly connected with the screen plate 6, so that when the mounting shaft 14 makes the circular motion, the position adjustment of the mounting shaft 14 in the connecting piece 13 is realized, thereby realizing the linear reciprocating motion of the screen plate 6 and the connecting piece 13 under the limit of the sliding connection of the guide blocks 10 and the guide slots 11, and the diameter size of the disc 12 is smaller than the length size of the guide slots 11, thereby when the mounting shaft 14 moves from the rear position of the disc 12 to the top front position of the disc 12, the contact of the front surface of the sieve plate 6 with the inner surface of the box body 1 and the separation of the rear surface of the sieve plate 6 from the inner surface of the box body 1 can be ensured, but a part of the surface of each guide block 10 is always in sliding connection with the guide groove 11, so that the position fixation of the sieve plate 6 is ensured.
The effect that its whole embodiment 2 reached does, as shown in fig. 2, the surface of the square frame 8 of setting and the cambered surface sliding connection of arc piece 4, be convenient for when square frame 8 is rotatory, guarantee the leakproofness between square frame 8 and the arc piece 4, prevent that the material from falling through the screening, and the embedded sliding connection of arc rack 5 and arc piece 4 that sets up, be convenient for realize that the relative position between square frame 8 and the arc piece 4 is fixed, prevent that square frame 8 from rocking when rotatory, and embedded second motor 2 and the gear 3 that sets up are convenient for realize the rigidity, and be convenient for realize through the drive of second motor 2 that gear 3 is rotatory, and then be connected the sliding of realizing arc rack 5 along with gear 3 through the meshing of gear 3 and arc rack 5, and then realize the angle modulation of square frame 8.
The wiring diagram of the first motor 9 and the second motor 2 in the present invention belongs to the common general knowledge in the field, the working principle thereof is the already known technology, the model thereof is selected to be suitable according to the actual use, so the control mode and the wiring arrangement are not explained in detail for the first motor 9 and the second motor 2.
The working principle is that when the screening device is used, the gear 3 is driven to rotate by the second motor 2, the gear 3 is meshed with the arc rack 5 to realize the rotation sliding of the arc rack 5 along with the gear 3, the downward certain angle adjustment of the square frame 8 is realized, the certain inclination angle of the screen plate 6 is realized, the first motor 9 drives the disc 12 to rotate, the circular motion of the installation shaft 14 is realized, when the installation shaft 14 performs the circular motion, the linear reciprocating motion of the screen plate 6 and the connecting piece 13 is realized, the movement of the toppled materials on the surface of the screen plate 6 is realized, the screening is realized under the action of the swaying screen plate 6, after the screening is finished, the rotation of the gear 3 is realized by the driving of the second motor 2, the rotation sliding of the arc rack 5 along with the gear 3 is realized by the meshing connection of the gear 3 and the arc rack 5, and the upward certain angle adjustment of the square frame 8 is realized, thereby realizing that the substances screened from the surface of the sieve plate 6 enter the collecting box 7 to be collected
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. A pre-screening device for filter presses, comprising a box (1), characterized in that: the inner surface of one side of the box body (1) is close to the top position and is fixedly connected with the collecting box (7), the position, located on the collecting box (7), of the front inner surface and the rear inner surface of the box body (1) is rotatably connected with the square frame (8), the bottom center of the square frame (8) is fixedly connected with the mounting plate (15), the outer surface center of one side, far away from the collecting box (7), of the square frame (8) is fixedly connected with the arc-shaped rack (5), the bottom center of the mounting plate (15) is fixedly connected with the first motor (9), the driving end of the first motor (9) penetrates through the surface of the mounting plate (15) and extends outwards to be fixedly connected with the disc (12), the top rear side of the disc (12) is fixedly connected with the mounting shaft (14), the top of the square frame (8) is slidably connected with the sieve plate (6), and the positions of the front side and the rear side of the bottom of the sieve plate (6) are respectively and fixedly connected with the guide blocks (10), the bottom of sieve (6) is located position fixedly connected with connecting piece (13) of installation axle (14), one side internal surface fixedly connected with arc piece (4) of collecting box (7) are kept away from in box (1), one side surface that collecting box (7) were kept away from in box (1) is located embedded fixedly connected with second motor (2) in the position of square frame (8), the drive end fixedly connected with gear (3) of second motor (2), the surface and the embedded rotation of arc piece (4) of gear (3) are connected.
2. The filter press pre-screening apparatus of claim 1, wherein: the surface of the square frame (8) is connected with the surface of the arc-shaped block (4) in a sliding manner.
3. The filter press pre-screening apparatus of claim 1, wherein: the bottom center of the connecting piece (13) is arranged in a hollow mode, and the inner surface of the connecting piece (13) is connected with the surface of the mounting shaft (14) in a sliding mode.
4. A filter press pre-screening apparatus as claimed in claim 1, wherein: the front surface and the rear surface of the sieve plate (6) are respectively fixedly connected with elastic cloth (16), and the surface of the elastic cloth (16) is fixedly connected with the inner surface of the box body (1).
5. The filter press pre-screening apparatus of claim 1, wherein: the surface of the arc-shaped rack (5) is in embedded sliding connection with the surface of the arc-shaped block (4), and the surface of the arc-shaped rack (5) is in meshed connection with the surface of the gear (3).
6. A filter press pre-screening apparatus as claimed in claim 1, wherein: the top of the square frame (8) is positioned at the position of each guide block (10) and is respectively provided with a guide groove (11), and the surface of each guide groove (11) is connected with the surface of each guide block (10) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049595.4U CN217043390U (en) | 2021-12-07 | 2021-12-07 | Pre-screening device of filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123049595.4U CN217043390U (en) | 2021-12-07 | 2021-12-07 | Pre-screening device of filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217043390U true CN217043390U (en) | 2022-07-26 |
Family
ID=82477721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123049595.4U Active CN217043390U (en) | 2021-12-07 | 2021-12-07 | Pre-screening device of filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217043390U (en) |
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2021
- 2021-12-07 CN CN202123049595.4U patent/CN217043390U/en active Active
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