CN217249795U - Flat-plate vertical scraper auxiliary discharging centrifugal machine - Google Patents
Flat-plate vertical scraper auxiliary discharging centrifugal machine Download PDFInfo
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- CN217249795U CN217249795U CN202220543778.7U CN202220543778U CN217249795U CN 217249795 U CN217249795 U CN 217249795U CN 202220543778 U CN202220543778 U CN 202220543778U CN 217249795 U CN217249795 U CN 217249795U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
A flat-plate vertical scraper auxiliary discharging centrifugal machine relates to the field of centrifugal machines. The mechanism is designed for solving the problem that the filter cloth shaking driving mechanism of the existing flat-plate vertical type lower discharging centrifugal machine is high in price. The hydraulic cylinder comprises a flat plate and a shell, wherein a cylinder rod of a hydraulic cylinder for opening and closing a cover is connected with an upper cover through a rotating arm; the drum shaft is arranged in the shell, and a belt pulley on the output shaft of the motor is connected with a belt pulley on the drum shaft through a belt; the rotary drum is connected to the rotary drum shaft, and the side wall of the rotary drum is provided with a hole; the upper end of the filter cloth is fixed on the top of the inner wall of the rotary drum, the lower end of the filter cloth is connected to an up-down moving frame, the up-down moving frame is fixed on a moving frame shaft, the moving frame shaft is arranged in a through hole of the rotary drum shaft, an internal spline is arranged at the lower end of the moving frame shaft, an external spline is fixed at the lower end of the rotary drum shaft, and the lower end of the internal spline extends into the bearing box and is installed in a matching way with a bearing in the bearing box; the bottom of the bearing box is provided with a rack, and a gear on an output shaft of the swing cylinder is meshed with the rack. The advantage is that the mechanism structure cost of drive filter cloth shake is low.
Description
The technical field is as follows:
the utility model relates to a centrifuge field specifically relates to a supplementary unloading centrifuge down of dull and stereotyped vertical scraper.
Background art:
centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles in suspension from liquid; or separating two liquids which have different densities and are not mutually soluble in the emulsion.
The discharging centrifuge under current flat vertical scraper is supplementary includes the casing, the upper cover is connected on the casing, install distributing device and scraper mechanism on the upper cover, there is the rotary drum in the casing, the rotary drum is connected on the main shaft, be equipped with the filter cloth in the rotary drum, the top in the rotary drum is connected to the filter cloth upper end, the filter cloth lower extreme is connected on the pull rod, the main shaft is equipped with axial through hole, the pull rod is located the through-hole of main shaft, the pull rod lower extreme is connected with the jar pole of cylinder, the cylinder is installed on the belt pulley of main shaft, the cylinder bottom is connected with rotary joint. The belt pulley on the power output shaft of the motor is connected with the belt pulley on the main shaft through a belt, the motor works to drive the main shaft to rotate, and the cylinder works to drive the pull rod of the pull belt to pull the filter cloth. The disadvantages are that: the mechanism for driving the filter cloth to shake is complex in manufacturing process, the rotary joint rotates at high speed along with the belt pulley, the service life of the rotary joint is easy to be shortened, the price of the rotary joint is high, and the cost of the whole machine is increased.
The invention content is as follows:
the utility model aims to solve the technical problem that a pull rod drive part simple structure is provided, unloading centrifuge under dull and stereotyped vertical scraper is supplementary with low costs.
The above object is achieved by: the hydraulic cylinder comprises a flat plate, a shell is fixed on the flat plate, an upper cover is arranged at the top of the shell, a cylinder body of a hydraulic cylinder for opening and closing the cover is fixed at the lower part of the outer wall of the shell, the upper end of a cylinder rod of the hydraulic cylinder for opening and closing the cover is connected with a rotating arm, the rotating arm is connected with the top of the shell through a turnover shaft, and the upper cover is fixed on the rotating arm;
the motor is fixed on the flat plate, the rotary drum shaft is arranged in the shell through a bearing, the rotary drum shaft is provided with an axial through hole, the lower part of the rotary drum shaft extends out of the bottom of the shell, a rotary drum shaft belt pulley is fixed at the lower end of the rotary drum shaft, a belt pulley is fixed on an output shaft of the motor, and the belt pulley on the output shaft of the motor is connected with the rotary drum shaft belt pulley through a belt;
a rotary drum is arranged in the shell and connected to the upper end of a rotary drum shaft, and a plurality of holes are formed in the side wall of the rotary drum; the filter cloth is arranged in the rotary drum, the upper end of the filter cloth is fixed on the top of the inner wall of the rotary drum, the lower end of the filter bag is connected to an up-down moving frame, the up-down moving frame is fixed on a moving frame shaft, a gap is reserved between the outer edge of the up-down moving frame and the wall of the rotary drum, the moving frame shaft is arranged in a through hole of the rotary drum shaft, the lower end of the moving frame shaft extends out of the rotary drum shaft, an internal spline is fixed at the lower end of the moving frame shaft, an external spline is fixed outside the internal spline, the external spline is fixed at the lower end of the rotary drum shaft, a bearing box is arranged below the external spline, a bearing is arranged in the bearing box, and the lower end of the internal spline extends into the bearing box to be matched with the bearing in the bearing box for installation; the bottom of the bearing box is fixed with a rack, the lower part of the rack extends into a hole of the lower bearing seat, the lower part of the rack is in sliding contact with the hole wall of the lower bearing seat, the lower bearing seat is fixed on the shell, the swing cylinder is fixed on the shell, the output shaft of the swing cylinder is provided with a gear, the gear is meshed with the rack, the swing cylinder works, the moving frame is driven by the gear and the rack to move up and down, the filter bag shakes, and the residual filter cake layer adhered to the inner surface of the filter cloth is shaken off.
The distributing device and the scraper are both arranged on the upper cover, and both extend into the rotary drum from the upper cover. The bottom of the shell is connected with a discharge hopper.
The utility model has the advantages that: the mechanism for driving the filter cloth to shake is simple in structure, simple in manufacturing process and convenient to overhaul, and the manufacturing and using costs are reduced.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the overlooking connection relationship of the oscillating cylinder, the gear and the rack of the present invention.
The specific implementation mode is as follows:
the present invention will be further explained with reference to fig. 1 and 2;
the device comprises a flat plate 1, a shell 2 is fixed on the flat plate, an upper cover 3 is arranged at the top of the shell, a cylinder body of a switch cover hydraulic cylinder 4 is fixed at the lower part of the outer wall of the shell, the upper end of a cylinder rod of the switch cover hydraulic cylinder is connected with a rotating arm 5, the rotating arm is connected with the top of the shell through a turnover shaft 6, and the upper cover is fixed on the rotating arm;
the motor 7 is fixed on the flat plate, the drum shaft 8 is arranged in the shell through a bearing, the drum shaft is provided with an axial through hole, the lower part of the drum shaft extends out of the bottom of the shell, a drum shaft belt pulley 9 is fixed at the lower end of the drum shaft, a belt pulley is fixed on an output shaft of the motor, and the belt pulley on the output shaft of the motor is connected with the drum shaft belt pulley through a belt;
a rotary drum 10 is arranged in the shell, the rotary drum is connected to the upper end of a rotary drum shaft, and a plurality of holes 11 are formed in the side wall of the rotary drum; the filter cloth 12 is arranged in the rotary drum, the upper end of the filter cloth is fixed on the top of the inner wall of the rotary drum, the lower end of the filter bag is connected to an upper moving frame and a lower moving frame 13, the upper moving frame and the lower moving frame are fixed on a moving frame shaft 14, a gap is reserved between the outer edge of the upper moving frame and the outer edge of the lower moving frame and the wall of the rotary drum, the moving frame shaft is arranged in a through hole of the rotary drum shaft, the lower end of the moving frame shaft extends out of the rotary drum shaft, an internal spline 15 is fixed at the lower end of the moving frame shaft, an external spline 16 is fixed outside the internal spline, the external spline is fixed at the lower end of the rotary drum shaft, a bearing box 17 is arranged below the external spline, a bearing is arranged in the bearing box, and the lower end of the internal spline extends into the bearing box to be matched with the bearing in the bearing box; the bottom of the bearing box is fixed with a rack 18, the lower part of the rack extends into a hole of a lower supporting seat 19, the lower part of the rack is in sliding contact with the hole wall of the lower supporting seat, the lower supporting seat is fixed on the shell, a swing cylinder 20 is fixed on the shell, an output shaft of the swing cylinder is provided with a gear 21, the gear is meshed with the rack, the swing cylinder works, the moving frame is driven by the gear and the rack to move up and down, so that the filter bag shakes, and the residual filter cake layer adhered to the inner surface of the filter cloth is shaken off.
Both the distributor 22 and the scraper 23 are mounted on the upper cover, and both the distributor and the scraper extend from the upper cover into the drum. The bottom of the shell is connected with a discharge hopper 24.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The flat plate vertical scraper assisted unloading centrifugal machine comprises a flat plate (1), a shell (2) is fixed on the flat plate, an upper cover (3) is arranged at the top of the shell, a cylinder body of a switch cover hydraulic cylinder (4) is fixed at the lower part of the outer wall of the shell, the upper end of a cylinder rod of the switch cover hydraulic cylinder is connected with a rotating arm (5), the rotating arm is connected with the top of the shell through a turnover shaft (6), and the upper cover is fixed on the rotating arm;
the motor (7) is fixed on the flat plate, the drum shaft (8) is installed in the shell through a bearing, the drum shaft is provided with an axial through hole, the lower part of the drum shaft extends out of the bottom of the shell, a drum shaft belt pulley (9) is fixed at the lower end of the drum shaft, a belt pulley is fixed on an output shaft of the motor, and the belt pulley on the output shaft of the motor is connected with the drum shaft belt pulley through a belt;
a rotary drum (10) is arranged in the shell, the rotary drum is connected to the upper end of a rotary drum shaft, and a plurality of holes (11) are formed in the side wall of the rotary drum; a filter cloth (12) is arranged in the rotary drum, and the upper end of the filter cloth is fixed at the top of the inner wall of the rotary drum; the method is characterized in that: the lower end of the filter bag is connected to an up-and-down moving frame (13), the up-and-down moving frame is fixed on a moving frame shaft (14), a gap is reserved between the outer edge of the up-and-down moving frame and the wall of the rotary drum, the moving frame shaft is installed in a through hole of the rotary drum shaft, the lower end of the moving frame shaft extends out of the rotary drum shaft, an internal spline (15) is fixed at the lower end of the moving frame shaft, an external spline (16) is fixed outside the internal spline, the external spline is fixed at the lower end of the rotary drum shaft, a bearing box (17) is arranged below the external spline, a bearing is arranged in the bearing box, and the lower end of the internal spline extends into the bearing box and is installed in a matching way with the bearing in the bearing box; a rack (18) is fixed at the bottom of the bearing box, the lower part of the rack extends into a hole of a lower supporting seat (19), the lower part of the rack is in sliding contact with the hole wall of the lower supporting seat, the lower supporting seat is fixed on the shell, a swing cylinder (20) is fixed on the shell, a gear (21) is installed on an output shaft of the swing cylinder, and the gear is meshed with the rack.
2. The flat plate vertical scraper assisted bottom discharge centrifuge of claim 1, wherein: the distributing device (22) and the scraper (23) are both arranged on the upper cover, and both extend into the rotary drum from the upper cover; the bottom of the shell is connected with a discharge hopper (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543778.7U CN217249795U (en) | 2022-03-14 | 2022-03-14 | Flat-plate vertical scraper auxiliary discharging centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220543778.7U CN217249795U (en) | 2022-03-14 | 2022-03-14 | Flat-plate vertical scraper auxiliary discharging centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217249795U true CN217249795U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220543778.7U Active CN217249795U (en) | 2022-03-14 | 2022-03-14 | Flat-plate vertical scraper auxiliary discharging centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217249795U (en) |
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2022
- 2022-03-14 CN CN202220543778.7U patent/CN217249795U/en active Active
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