CN217041624U - Scraper mechanism for filter - Google Patents
Scraper mechanism for filter Download PDFInfo
- Publication number
- CN217041624U CN217041624U CN202220804148.0U CN202220804148U CN217041624U CN 217041624 U CN217041624 U CN 217041624U CN 202220804148 U CN202220804148 U CN 202220804148U CN 217041624 U CN217041624 U CN 217041624U
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- scraper
- filter
- connecting plate
- supporting plate
- scrapers
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Abstract
A scraper mechanism for a filter comprises scrapers, wherein the scrapers are connected with a scraper connecting plate, the scraper connecting plate is connected with a screw rod, the tail end of the screw rod is connected with a servo motor, the servo motor and the scraper connecting plate are arranged on a base, the scrapers are arranged on two sides of a filter disc, the number of the scrapers is twice that of the filter disc, front supporting plates are arranged in front of all the scrapers, and rear supporting plates are arranged behind all the scrapers; the utility model discloses the scraper blade that sets up can be under servo motor's effect, along with the lead screw back-and-forth movement to the scraper blade that makes the filter plate both sides is close to the filter plate respectively and strikes off the filter cake to the two sides of filter plate respectively, the utility model discloses for compressed gas uninstallation filter cake, saved the genesis, and improved work efficiency.
Description
Technical Field
The utility model relates to a filter technical field especially relates to a scraping plate mechanism for filter.
Background
The scraper of the disc vacuum filter is a solid-liquid separation device, a filtering disc is driven by a speed regulating motor through a speed reducer and open gear transmission, so that the filtering disc rotates in a groove body filled with ore pulp at a certain rotating speed, when a certain filtering fan of the filtering disc is positioned in a filtering adsorption area, pressure difference is formed on two sides of a filtering medium under the action of a vacuum pump, so that solid materials are adsorbed on filtering cloth of the filtering medium, and a filter cake is formed. And the filtrate is discharged through the filtrate pipe and the distribution head. When the filter fan is separated from the pulp liquid level and enters the dewatering area, the water is continuously separated from the filter cake under the action of the vacuum suction force of the filter cake, and the filter cake is further discharged from the filter liquor pipe and the distribution head, so that the filter cake is dried. After entering the discharging area, the filter cake is discharged by the reverse blowing, falls into a discharging groove and is transported away by an ore collecting belt conveyor. The whole operation process is continuously carried out. In the prior art, the material is discharged through back blowing, so that the consumption of an air source is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a scraping plate mechanism for filter.
The utility model discloses a technical scheme do:
the utility model provides a scraping plate mechanism for filter, includes the scraper blade, the scraper blade be connected with the scraper blade connecting plate, the scraper blade connecting plate is connected with the lead screw, the end and the servo motor of lead screw are connected, servo motor and scraper blade connecting plate all set up on the base, the scraper blade setting is in the both sides of filter disc, the quantity of scraper blade is the twice of the quantity of filter disc, the preceding front supporting plate that sets up of all scraper blades, the back of all scraper blades sets up the rear portion backup pad.
The front supporting plate, the rear supporting plate and two corners of the upper ends of all the scrapers are connected through a top connecting rod respectively, and the front supporting plate, the rear supporting plate and two corners of the lower ends of all the scrapers are connected through a bottom connecting rod respectively.
The front supporting plate, the rear supporting plate and the scraper are all rectangular plates.
The front supporting plate, the rear supporting plate, the scraper and the top connecting rod and the bottom connecting rod are fixedly connected through bolts or welding or gluing.
The scraper is fixedly connected with the scraper connecting plate through bolts, and the width of the scraper connecting plate is larger than that of the scraper.
The output shaft of the servo motor is connected with the lead screw, a threaded hole for the lead screw to pass through is formed in the middle of the scraper connecting plate, and internal threads in the threaded hole in the scraper connecting plate are matched with external threads of the lead screw.
The bottom of the scraper connecting plate is provided with two sliding blocks, the top of the base is provided with two sliding rails, and the sliding blocks are matched with the sliding rails.
The servo motor is replaced by a rotary handle.
The utility model has the advantages that: the utility model discloses the scraper blade that sets up can be under servo motor's effect, along with the lead screw back-and-forth movement to the scraper blade that makes the filter plate both sides is close to the filter plate respectively and strikes off the filter cake respectively to the two sides of filter plate, the utility model discloses for compressed gas uninstallation filter cake, saved origin, and improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural relationship diagram between the scraper and the filter disc of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a connection relationship diagram between the scraper connection plate and the base of the present invention.
In the drawing, the device comprises a base 1, a base 2, a servo motor 3, a scraper connecting plate 4, a front supporting plate 5, a top connecting rod 6, a main transmission shaft 7, a filter disc 8, a bottom connecting rod 9, a rear supporting plate 10, a scraper 11, a lead screw 12, a sliding rail 13 and a sliding block.
Detailed Description
As shown in figures 1-4, a scraper mechanism for a filter comprises scrapers 10, the scrapers 10 are connected with scraper connecting plates 3, the scraper connecting plates 3 are connected with screws 11, the tail ends of the screws 11 are connected with servo motors 2, the servo motors 2 and the scraper connecting plates 3 are arranged on a base 1, the scrapers 10 are arranged on two sides of a filter disc 7, the number of the scrapers 10 is twice of the number of the filter disc 7, front supporting plates 4 are arranged in front of all the scrapers 10, and rear supporting plates 9 are arranged behind all the scrapers 10.
The center department of filter disc 7 sets up final drive shaft 6, sets up a plurality of filter discs 7 on final drive shaft 6 side by side, and the both sides of every filter disc 7 all set up a scraper blade 10, and final drive shaft 6's rotation can drive filter disc 7 and rotate.
The two corners of the upper ends of the front supporting plate 4, the rear supporting plate 9 and all the scrapers 10 are respectively connected through a top connecting rod 5, and the two corners of the lower ends of the front supporting plate 4, the rear supporting plate 9 and all the scrapers 10 are respectively connected through a bottom connecting rod 8.
The front support plate 4, the rear support plate 9 and the scraper 10 are all in the shape of rectangular plates.
The front supporting plate 4, the rear supporting plate 9 and the scraper 10 are fixedly connected with the top connecting rod 5 and the bottom connecting rod 8 through bolts or welding or gluing.
The scraper 10 is fixedly connected with the scraper connecting plate 3 through bolts, and the width of the scraper connecting plate 3 is larger than that of the scraper 10.
The width of the scraper 10 is smaller than the radius of the filter disc 7, and the length of the scraper 10 is larger than the radius of the filter disc 7.
The output shaft of the servo motor 2 is connected with the screw rod 11, a threaded hole for the screw rod 11 to pass through is formed in the middle of the scraper connecting plate 3, and internal threads in the threaded hole in the scraper connecting plate 3 are matched with external threads of the screw rod 11.
The bottom of the scraper connecting plate 3 is provided with two sliding blocks 13, the top of the base 1 is provided with two sliding rails 12, and the sliding blocks 13 are matched with the sliding rails 12.
The sliding block 13 is connected with the scraper connecting plate 3 through bolts or in an adhesive mode or in a welding mode.
The servo motor 2 is replaced by a rotary handle.
A pressure sensor may be provided on the side of the scraper 10 facing the filter disc 7, and when the pressure value of the pressure sensor reaches a set value, the pressure sensor transmits information to the controller, and the controller controls the servo motor 2 to stop working.
Or a position sensor can be arranged at the top of the base 1, and when the scraper connecting plate 3 moves to a set corresponding position, the position sensor transmits information to the controller, and the controller controls the servo motor 2 to stop working.
It is also possible to stop the servomotor 2 by manual observation after the scraper 10 has come into contact with the filter disc 7.
When the utility model is used, the power device of the main transmission shaft 6 is started firstly to drive the main transmission shaft 6 to rotate, the rotation of the main transmission shaft 6 drives the filter disc 7 to rotate, the servo motor 2 is restarted, the forward rotation of the servo motor 2 drives the lead screw 11 to rotate forward, the rotation of the lead screw 11 drives the scraper connecting plate 3 to move forward, when the scraper connecting plate 3 moves forward, the slider 13 at the bottom of the slider moves along the slide rail 12 until the scraper 10 at the rear side of the filter disc 7 is contacted with the filter disc 7 and then the servo motor 2 is stopped, in the rotation process of the filter disc 7, the scraper 10 scrapes off the filter cake at the rear side of the filter disc 7, when the filter cake at the rear side of the filter disc 7 is scraped off completely, the servo motor 2 is reversed, the reverse rotation of the servo motor 2 drives the lead screw 11 to rotate reversely, the rotation of the lead screw 11 drives the scraper connecting plate 3 to move backwards, until the scraper 10 at the front side of the filter disc 7 is contacted with the filter disc 7 and then the servo motor 2 is stopped, and during the rotation of the filter disc 7, the scraper 10 scrapes off the filter cake on the front side of the filter disc 7 until the filter cake on the front side of the filter disc 7 is completely scraped off.
Claims (8)
1. A scraper blade mechanism for filter which characterized in that: including scraper blade (10), scraper blade (10) be connected with scraper blade connecting plate (3), scraper blade connecting plate (3) are connected with lead screw (11), the end of lead screw (11) is connected with servo motor (2), servo motor (2) and scraper blade connecting plate (3) all set up on base (1), scraper blade (10) set up the both sides in filter disc (7), the quantity of scraper blade (10) is the twice of the quantity of filter disc (7), the front of all scraper blades (10) sets up anterior backup pad (4), the back of all scraper blades (10) sets up rear portion backup pad (9).
2. A scraper mechanism for a filter according to claim 1, characterized in that: the two corners of the upper ends of the front supporting plate (4), the rear supporting plate (9) and all the scrapers (10) are respectively connected through a top connecting rod (5), and the two corners of the lower ends of the front supporting plate (4), the rear supporting plate (9) and all the scrapers (10) are respectively connected through a bottom connecting rod (8).
3. A scraper mechanism for a filter according to claim 2, characterized in that: the front supporting plate (4), the rear supporting plate (9) and the scraper (10) are all rectangular plates.
4. A scraper mechanism for a filter according to claim 2, characterized in that: the front supporting plate (4), the rear supporting plate (9), the scraper (10), the top connecting rod (5) and the bottom connecting rod (8) are fixedly connected through bolts or welding or gluing.
5. A scraper mechanism for a filter according to claim 1, characterized in that: the scraper (10) is fixedly connected with the scraper connecting plate (3) through bolts, and the width of the scraper connecting plate (3) is larger than that of the scraper (10).
6. A scraper mechanism for a filter according to claim 1, characterized in that: the output shaft of the servo motor (2) is connected with the screw rod (11), a threaded hole for the screw rod (11) to penetrate is formed in the middle of the scraper connecting plate (3), and internal threads in the threaded hole in the scraper connecting plate (3) are matched with external threads of the screw rod (11).
7. A scraper mechanism for a filter according to claim 1, characterized in that: the bottom of the scraper connecting plate (3) is provided with two sliding blocks (13), the top of the base (1) is provided with two sliding rails (12), and the sliding blocks (13) are matched with the sliding rails (12).
8. A scraper mechanism for filters according to claim 1, characterized in that: the servo motor (2) is replaced by a rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220804148.0U CN217041624U (en) | 2022-04-08 | 2022-04-08 | Scraper mechanism for filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220804148.0U CN217041624U (en) | 2022-04-08 | 2022-04-08 | Scraper mechanism for filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217041624U true CN217041624U (en) | 2022-07-26 |
Family
ID=82470606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220804148.0U Active CN217041624U (en) | 2022-04-08 | 2022-04-08 | Scraper mechanism for filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217041624U (en) |
-
2022
- 2022-04-08 CN CN202220804148.0U patent/CN217041624U/en active Active
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