CN114749287A - Vertical settling discharge centrifuge - Google Patents
Vertical settling discharge centrifuge Download PDFInfo
- Publication number
- CN114749287A CN114749287A CN202210263491.3A CN202210263491A CN114749287A CN 114749287 A CN114749287 A CN 114749287A CN 202210263491 A CN202210263491 A CN 202210263491A CN 114749287 A CN114749287 A CN 114749287A
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- Prior art keywords
- rotary drum
- liquid
- base
- upper cover
- assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a vertical sedimentation discharge centrifuge with stable and efficient operation, which comprises a machine base, a main shaft assembly, a power device, a rotary drum assembly and a shell assembly, wherein the shell assembly comprises a side shell and an upper cover, a feeding pipe penetrates through the upper cover, the rotary drum assembly comprises a rotary drum bottom which covers the upper part of the main shaft assembly, the side wall of the rotary drum bottom is connected with a rotary drum wall through a plurality of connecting ribs, an annular liquid blocking plate is arranged on the upper edge of the rotary drum wall, the rotary drum wall comprises a separating part, an installation part which is connected with the connecting ribs and has a diameter smaller than that of the separating part, and a connecting part which is connected with the separating part and the installation part and inclines downwards along the direction close to the center, at least three vertical synchronous material blocking partition plates are arranged on the inner side of the separating part of the rotary drum wall in the circumferential direction, and a siphon liquid skimming device is arranged on the upper cover.
Description
Technical Field
The invention relates to a vertical sedimentation discharge centrifuge.
Background
A vertical sedimentation discharge centrifuge is mainly used for a centrifuge for sedimentation separation of solid and liquid suspension or emulsion containing liquids with different specific gravities in the chemical industry department, and the vertical sedimentation discharge centrifuge can prolong the retention time (namely the solid-liquid separation time) of a filter material in a rotary drum by 10-15 times compared with the existing horizontal sedimentation centrifuge, thereby improving the separation effect. However, the problem of overlarge vibration caused by uneven distribution of internal materials is easily caused when the vertical sedimentation lower discharge centrifuge separates the materials, so that the vertical sedimentation lower discharge centrifuge is not only easily stopped frequently due to vibration overrun, the working efficiency is reduced, and the equipment is easily damaged.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a vertical settling lower discharge centrifuge which has stable and efficient operation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a vertical sedimentation bottom discharge centrifugal machine comprises a base arranged on an installation plane, a spindle assembly is rotatably arranged on the base, a power device for driving the spindle assembly is arranged on the base, the spindle assembly is connected with a rotary drum assembly, a shell assembly for covering the rotary drum assembly is arranged on the base, a solid phase outlet is arranged on the base corresponding to the inner side of the rotary drum, a liquid phase outlet is arranged on the base corresponding to the outer side of the rotary drum, a liquid outlet pipe is arranged on the base corresponding to the liquid phase outlet, the shell assembly comprises a side shell arranged on the base and an openable upper cover hinged on the side shell, a feed pipe penetrates through the upper cover, the bottom of the feed pipe inclines towards the rotary drum wall, the rotary drum assembly comprises a rotary drum bottom covered on the upper portion of the spindle assembly, the side wall of the rotary drum bottom is connected with the rotary drum wall through a plurality of connecting ribs, an annular liquid blocking plate is arranged on the upper edge of the rotary drum wall, and the rotary drum wall comprises a separating part, The diameter that links to each other with the connecting rib is less than the installation department of separator, and the connection portion of connecting separator and installation department along being close to the downward sloping of central direction, the inboard circumference of separator of rotary drum wall all has the synchronous material baffle of three piece at least vertical settings, the upper cover is equipped with the skimming device, the skimming device is including rotating to wear to establish the fluid-discharge tube in the upper cover and drive the flowing back resetting means of fluid-discharge tube pivoted, the fluid-discharge tube is including the standpipe portion that passes the upper cover and the horizontal pipe portion that is on a parallel with the liquid-blocking ring, the mouth of pipe of horizontal pipe portion is located the position department between synchronous material baffle and the liquid-blocking plate in the rotary drum, the tip that the fluid-discharge tube is located the upper cover outside is equipped with the outer discharge apparatus who derives liquid.
As a preferable scheme, the discharge device is a siphon type discharge device.
As another preferable scheme, the discharge device is a drainage pipeline with a liquid outlet pump.
Preferably, the base is disposed on the mounting plane through a plurality of dampers.
Preferably, the shock absorber is a liquid damping shock absorber.
Preferably, a cylindrical liquid-proof ring is provided at a position close to the mounting portion on the outer side of the connecting portion of the drum wall.
Preferably, the machine base is provided with a plurality of ballast tanks for loading cement briquettes.
The beneficial effects of the invention are:
after the vertical sedimentation lower discharge centrifuge enters high-speed operation, the solid/liquid specific gravity difference is utilized, and the centrifugal force field action is utilized to enlarge the solid/liquid specific gravity difference by thousands of times, so that the solid with larger specific gravity is deposited on the inner wall of the rotary drum, and the liquid with smaller specific gravity is skimmed by the liquid skimming device, thereby achieving the purpose of sedimentation separation. And because centrifuge is inside to be furnished with synchronous material baffle that blocks, prevent that the liquid phase is uneven, cause the too big phenomenon of vibration for centrifuge operation is steady, avoids appearing repeatedly because of shaking the phenomenon of transfiniting and shutting down, has improved work efficiency.
Because the base is arranged on the mounting plane through the shock absorber, the vibration of the centrifuge during working is further reduced.
Because the position that the connecting portion outside of rotary drum wall is close to the installation department is equipped with the liquid ring that separates of tube-shape, avoid the feed liquid of straining to sputter the junction of connecting portion and installation department and cause the corruption of this position.
Because the base is provided with a plurality of ballast tanks for loading the cement briquettes, the vibration of the centrifuge during working is further reduced.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic (partial) sectional top view of the drum assembly of the present invention.
In fig. 1 to 2: 1. the liquid damping vibration absorber comprises a base, 2 parts of a liquid damping vibration absorber, 3 parts of a main shaft assembly, 4 parts of a power device, 5 parts of a rotary drum assembly, 51 parts of a rotary drum bottom, 52 parts of connecting ribs, 53 parts of a rotary drum wall, 54 parts of a liquid blocking plate, 55 parts of a liquid isolating ring, 56 parts of a synchronous material blocking baffle plate, 6 parts of a shell assembly, 61 parts of a side shell, 62 parts of an upper cover, 7 parts of a liquid outlet pipe, 8 parts of a material inlet pipe, 9 parts of a liquid skimming device, 91 parts of a liquid outlet pipe and 92 parts of a liquid outlet resetting device.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the vertical settling unloading centrifuge comprises a base 1 arranged on a mounting plane, wherein the base 1 is arranged on the mounting plane through a plurality of liquid damping shock absorbers 2. The machine base 1 is provided with a plurality of ballast tanks for loading cement briquettes. A main shaft component 3 is rotatably arranged on a machine base 1, a power device 4 for driving the main shaft component 3 is arranged on the machine base 1, the main shaft component 3 is connected with a rotary drum component 5, a shell component 6 for covering the rotary drum component 5 is arranged on the machine base 1, a solid phase outlet is arranged on the machine base 1 corresponding to the inner side of the rotary drum, a liquid phase outlet is arranged on the machine base 1 corresponding to the outer side of the rotary drum, a liquid outlet pipe 7 is arranged on the machine base 1 corresponding to the liquid phase outlet, the shell component 6 comprises a side shell 61 arranged on the machine base 1 and an openable upper cover 62 hinged on the side shell 61, a feed pipe 8 is penetrated on the upper cover 62, the bottom of the feed pipe 8 inclines towards the direction of the rotary drum wall 53,
the rotary drum component 5 comprises a rotary drum bottom 51 which is covered on the upper part of the main shaft component 3, the side wall of the rotary drum bottom 51 is connected with a rotary drum wall 53 through a plurality of connecting ribs 52, an annular liquid blocking plate 54 is arranged on the upper edge of the rotary drum wall 53, the rotary drum wall 53 comprises a separating part, an installation part which is connected with the connecting ribs 52 and has a diameter smaller than that of the separating part, and a connecting part which is connected with the separating part and the installation part and inclines downwards along the direction close to the center, and a cylindrical liquid isolating ring 55 is arranged on the outer side of the connecting part of the rotary drum wall 53 at the position close to the installation part.
At least three vertical synchronous material blocking partition plates 56 are circumferentially arranged on the inner side of the separating part of the rotary drum wall 53, a liquid skimming device 9 is arranged on the upper cover 62, the liquid skimming device 9 comprises a liquid discharge pipe 91 which is rotatably arranged in the upper cover 62 in a penetrating manner and a liquid discharge resetting device 92 for driving the liquid discharge pipe 91 to rotate, the liquid discharge pipe 91 comprises a vertical pipe part which penetrates through the upper cover 62 and a horizontal pipe part which is parallel to the liquid blocking ring, the pipe orifice of the horizontal pipe part is positioned at the position between the synchronous material blocking partition plates 56 and the liquid blocking plate 54 in the rotary drum, and an outer discharge device for guiding out liquid is arranged at the end part of the liquid discharge pipe 91 which is positioned on the outer side of the upper cover 62.
When the centrifugal machine works, the centrifugal machine can feed materials during running or can feed materials when the rotary drum stops running, the volume and the weight of the materials need to be controlled during stopping feeding, and otherwise, liquid leakage or overload can be generated; for the material with higher settling velocity, a continuous feeding liquid phase overflow method can be adopted, after the material supplemented into the rotary drum is settled, the liquid phase overflows from the inner opening of the liquid baffle plate 54, and the solid phase is continuously and uniformly deposited on the inner wall of the rotary drum until the rotary drum is filled, so that the solid-liquid phase separation is realized; for some materials which are difficult to separate, a certain settling time is required in the centrifugal machine to be fully separated, feeding is stopped when some liquid phase overflows in the liquid outlet pipe 7, after a period of full settling, the inner liquid phase is skimmed by the liquid skimming device 9, the centrifugal machine is stopped, and the solid phase is manually discharged from the lower part.
The vertical sedimentation discharge centrifuge can prolong the detention time (namely the solid-liquid separation time) of the filter material in the rotary drum by 10-15 times compared with the existing horizontal sedimentation centrifuge, thereby improving the separation effect.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (7)
1. A vertical sedimentation bottom discharge centrifugal machine comprises a base arranged on an installation plane, a spindle assembly is rotatably arranged on the base, a power device for driving the spindle assembly is arranged on the base, the spindle assembly is connected with a rotary drum assembly, a shell assembly for covering the rotary drum assembly is arranged on the base, a solid phase outlet is arranged on the base corresponding to the inner side of the rotary drum, a liquid phase outlet is arranged on the base corresponding to the outer side of the rotary drum, a liquid outlet pipe is arranged on the base corresponding to the liquid phase outlet, the shell assembly comprises a side shell arranged on the base and an openable upper cover hinged on the side shell, a feed pipe penetrates through the upper cover, the bottom of the feed pipe inclines towards the rotary drum wall, the rotary drum assembly comprises a rotary drum bottom covered on the upper portion of the spindle assembly, the side wall of the rotary drum bottom is connected with the rotary drum wall through a plurality of connecting ribs, an annular liquid blocking plate is arranged on the upper edge of the rotary drum wall, and the rotary drum wall comprises a separating part, The diameter that links to each other with the connection rib is less than the installation department of disengagement portion and the connection portion of connecting disengagement portion and installation department along being close to the downward sloping of central direction, its characterized in that: the separation portion inboard of rotary drum wall is gone up the equal portion of circumference and is had the synchronous material baffle of three piece at least vertical settings, covers on and is equipped with the skimming device, the skimming device is worn to establish fluid-discharge tube and drive fluid-discharge tube pivoted flowing back resetting means in the upper cover including rotating, the fluid-discharge tube is including the standpipe portion that passes the upper cover and the violently pipe portion that is on a parallel with the liquid blocking ring, the mouth of pipe of violently pipe portion is located the position department between synchronous material baffle and the liquid blocking plate in the rotary drum, the tip that the fluid-discharge tube is located the upper cover outside is equipped with the outer discharging device who derives liquid.
2. The vertical sink-down discharge centrifuge of claim 1, wherein: the discharge device is a siphon type liquid discharge device.
3. The vertical settling down discharge centrifuge of claim 1, wherein: the outer discharge device is a drainage pipeline with a liquid outlet pump.
4. A vertical sedimentation downdraft centrifuge according to any of claims 1 to 3, wherein: the base is arranged on the mounting plane through a plurality of shock absorbers.
5. The vertical sedimentation downdraft centrifuge of claim 4, wherein: the shock absorber is a liquid damping shock absorber.
6. A vertical sedimentation downdraft centrifuge as defined in any one of claims 1 to 3, wherein: and a cylindrical liquid isolating ring is arranged at the position close to the mounting part on the outer side of the connecting part of the rotary drum wall.
7. A vertical sedimentation downdraft centrifuge according to any of claims 1 to 3, wherein: and the machine base is provided with a plurality of ballast tanks for loading cement briquettes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210263491.3A CN114749287A (en) | 2022-03-17 | 2022-03-17 | Vertical settling discharge centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210263491.3A CN114749287A (en) | 2022-03-17 | 2022-03-17 | Vertical settling discharge centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114749287A true CN114749287A (en) | 2022-07-15 |
Family
ID=82326823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210263491.3A Pending CN114749287A (en) | 2022-03-17 | 2022-03-17 | Vertical settling discharge centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114749287A (en) |
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2022
- 2022-03-17 CN CN202210263491.3A patent/CN114749287A/en active Pending
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