CN220991303U - Flat-plate auxiliary bag pulling and discharging centrifugal machine - Google Patents
Flat-plate auxiliary bag pulling and discharging centrifugal machine Download PDFInfo
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- CN220991303U CN220991303U CN202322807648.7U CN202322807648U CN220991303U CN 220991303 U CN220991303 U CN 220991303U CN 202322807648 U CN202322807648 U CN 202322807648U CN 220991303 U CN220991303 U CN 220991303U
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- 238000007599 discharging Methods 0.000 title claims abstract description 24
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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Abstract
The utility model relates to a flat-plate auxiliary bag pulling and discharging centrifugal machine, which comprises a machine table, a machine shell arranged on the machine table, a rotary drum arranged in the machine shell, a filter bag arranged on the inner peripheral wall of the rotary drum, a driving mechanism connected with the center of the bottom of the rotary drum, and a discharging opening arranged below the rotary drum, and is technically characterized in that: the upper end and the lower end of the filter bag are respectively fixed at the upper end and the lower end of the straight wall section of the rotary drum by utilizing a fixed ring, a plurality of electric bag pulling push rods are uniformly arranged in the middle of the outer side surface of the straight wall section of the rotary drum, the axial lead of each electric bag pulling push rod is perpendicular to the central line of the rotary drum, the telescopic rod part of each electric bag pulling push rod points to the center of the rotary drum, a telescopic annular belt which is equal to the electric bag pulling push rod in height is arranged on the outer side surface of the filter bag, and a connecting lug connected with the telescopic rod part of each electric bag pulling push rod is arranged on the telescopic annular belt. The utility model solves the problems of complex structure, high failure rate and long maintenance period of the existing bag pulling structure, and ensures the production efficiency.
Description
Technical Field
The utility model relates to the technical field of flat plate centrifuges, in particular to a flat plate auxiliary pull-bag discharging centrifuge.
Background
Flat plate centrifuges are widely used in the pharmaceutical and chemical industries for separating solid materials from liquids. The device mainly comprises a shell, a cover, a rotary drum arranged in the shell, a driving mechanism, a skimming mechanism, a scraping mechanism and the like. After the solid-liquid mixture enters the rotary drum through the feed inlet, the driving mechanism drives the rotary drum to rotate to generate centrifugal force, so that the liquid part in the solid-liquid mixture enters a space between the shell and the rotary drum through the filter bag arranged on the side wall of the rotary drum, and is conveyed to the liquid storage tank outside the shell through the liquid outlet at the bottom of the shell, and the solid substance part is trapped in the rotary drum, thereby realizing solid-liquid separation. And the filter bags require a discharge operation of the centrifuge after intercepting the solid matter for a period of time.
CN 212418337U discloses a draw bagging structure and adopt this automatic unloading centrifuge who draws bagging structure, and it is including setting up at epaxial rotary drum, is equipped with the filter bag in the rotary drum, the last sack of filter bag is fixed on the rotary drum, the lower sack of filter bag is connected to the filter cloth pull ring through stretching the arm, is equipped with the lacing wire structure between rotary drum and the filter bag, and the lacing wire structure articulates between through a plurality of sections lacing wires and constitutes, and lacing wire structure one end articulates stretches on the arm, and the other end of lacing wire structure articulates on blocking the liquid board, and lacing wire structure can drive the filter bag to straighten and be the toper form and realize unloading. The bag pulling structure adopted by the patent needs to adopt a plurality of lacing wire structures, each lacing wire structure needs to adopt a plurality of sections of lacing wires and a plurality of pin shafts to be matched to realize the conversion under the unloading and normal separation states, but the fault rate is easy to rise due to excessive hinge structures.
Disclosure of utility model
The utility model aims to provide a flat-plate auxiliary bag pulling and discharging centrifuge which is reasonable in structural design and reliable in use, solves the problems that the existing bag pulling structure is complex and high in failure rate is easy to cause, and is long in maintenance period and ensures production efficiency.
The technical scheme of the utility model is as follows:
The utility model provides a dull and stereotyped supplementary bag pulling down discharge centrifuge, includes the board, locates the casing on the board, locates the rotary drum in the casing, locates the filter bag on the rotary drum inner peripheral wall, the actuating mechanism who is connected with rotary drum bottom center, locates the discharge opening of rotary drum below, its technical essential is: the upper end and the lower end of the filter bag are respectively fixed at the upper end and the lower end of the straight wall section of the rotary drum by utilizing a fixed ring, a plurality of electric bag pulling push rods are uniformly arranged in the middle of the outer side surface of the straight wall section of the rotary drum, the axial lead of each electric bag pulling push rod is perpendicular to the central line of the rotary drum, the telescopic rod part of each electric bag pulling push rod points to the center of the rotary drum, a telescopic annular belt which is equal to the electric bag pulling push rod in height is arranged on the outer side surface of the filter bag, and a connecting lug connected with the telescopic rod part of each electric bag pulling push rod is arranged on the telescopic annular belt.
According to the flat-plate auxiliary bag pulling and discharging centrifuge, the outer peripheral wall of the rotary drum is provided with the jackets for electric connection, which are in one-to-one correspondence with the electric bag pulling push rods, so that the electric bag pulling push rods can be led to the upper part of the rotary drum.
The flat-plate auxiliary bag pulling and discharging centrifuge is characterized in that the discharging opening is cylindrical, the central line coincides with the central line of the rotary drum, a through hole corresponding to the discharging opening is formed in the machine table and is fixedly connected with the discharging opening, a hollowed supporting table is arranged in the discharging opening, a bearing seat is arranged at the center of the hollowed supporting table, a driving vertical shaft of the driving mechanism is assembled on the bearing seat, the upper part of the driving vertical shaft is fixedly welded with the bottom surface of the rotary drum, an annular discharging grid arranged around the driving vertical shaft is arranged on the bottom surface of the rotary drum, a lifting conical baffle is arranged on the driving vertical shaft, and the outer diameter of the lifting conical baffle is larger than that of the annular discharging grid.
According to the flat-plate auxiliary bag pulling and discharging centrifugal machine, the lower end of the discharging opening is provided with the guide inclined plane, the lower end of the guide inclined plane is provided with the outlet, and the lower end of the driving vertical shaft penetrates through the guide inclined plane and then is connected with the driving wheel.
According to the flat-plate auxiliary bag pulling and discharging centrifugal machine, the lifting cylinder is arranged between the inner side surface of the lifting conical baffle and the bottom surface of the rotary drum.
The beneficial effects of the utility model are as follows:
when the telescopic rod part of the electric bag pulling push rod stretches the telescopic ring belt, the filter bag is attached to the inner wall of the rotary drum, when the telescopic rod part stretches outwards to loosen the telescopic ring belt, the middle part of the filter bag contracts towards the center direction of the rotary drum, the upper part and the lower part of the filter bag form an inclination angle, and after the telescopic rod part stretches outwards and contracts repeatedly, materials on the inner surface of the filter bag are discharged through a discharge opening. Compared with the prior art, the electric bag pulling push rod has the advantages that the structure is simple, the problems that the existing bag pulling structure is complex, the failure rate is high easily caused are solved, the maintenance period is long, and the production efficiency is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic diagram of the present utility model in terms of discharge.
In the figure: 1. the machine comprises a shell, a sheath for electric connection, a push rod for electric bag pulling, a rotary drum, a lifting conical baffle, an annular discharging grid, a fixed ring, a driving vertical shaft, a lifting cylinder, a filter bag, a discharging opening, a bearing seat, a hollow supporting table, a driving wheel, a material guiding inclined plane, an outlet, a machine table and a retractable annular belt.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 and 2, the flat-plate auxiliary bag-pulling and discharging centrifugal machine comprises a machine table 17, a machine shell 1 arranged on the machine table 17, a rotary drum 4 arranged in the machine shell 1, a filter bag 10 arranged on the inner peripheral wall of the rotary drum 4, a driving mechanism connected with the center of the bottom of the rotary drum 4 and a discharging opening 11 arranged below the rotary drum 4.
The upper end and the lower end of the filter bag 10 are respectively fixed on the upper end and the lower end of the straight wall section of the rotary drum 4 by using a fixing ring 7. The middle part of the outer side surface of the straight wall section of the rotary drum 4 is uniformly provided with a plurality of electric bag pulling push rods 3, the axial lead of each electric bag pulling push rod 3 is perpendicular to the central line of the rotary drum 4, the telescopic rod part of each electric bag pulling push rod 3 points to the center of the rotary drum 4, the outer side surface of each filter bag 10 is provided with a telescopic ring belt 18 with the same height as the electric bag pulling push rods 3, and the telescopic ring belt 18 is provided with connecting lugs connected with the telescopic rod parts of the electric bag pulling push rods 3. In this embodiment, the outer peripheral wall of the drum 4 is provided with electrical connection sheaths 2 corresponding to the electric bag pulling push rods 3 one by one, so as to guide the power-taking cables of the electric bag pulling push rods 3 to the upper part of the drum 4.
The discharge opening 11 is in a cylinder shape, the center line coincides with the center line of the rotary drum 4, a through hole corresponding to the discharge opening is arranged on the machine table 17 and is fixedly connected with the discharge opening 11, a hollow supporting table 13 is arranged in the discharge opening 11, a bearing seat 12 is arranged at the center of the hollow supporting table 13, a driving vertical shaft 8 of the driving mechanism is assembled on the bearing seat 12, the upper part of the driving vertical shaft 8 is fixedly welded with the bottom surface of the rotary drum 4, an annular discharge grid 6 arranged around the driving vertical shaft 8 is arranged on the bottom surface of the rotary drum 4, a lifting conical baffle 5 is arranged on the driving vertical shaft 8, and the outer diameter of the lifting conical baffle 5 is larger than that of the annular discharge grid 6. The lower end of the discharge opening 11 is provided with a guide inclined plane 15, the lower end of the guide inclined plane 15 is provided with an outlet 16, and the lower end of the driving vertical shaft 8 passes through the guide inclined plane 15 and is connected with a driving wheel 14. A lifting cylinder 9 is arranged between the inner side surface of the lifting conical baffle 5 and the bottom surface of the rotary drum 4.
Working principle:
1. When centrifugal separation is carried out, the lower edge of the liftable conical baffle 5 falls on the bottom surface of the rotary drum 4 and covers the upper part of the annular discharging grid 6, so that liquid materials are prevented from falling into the discharging opening 11 without separation.
2. When the centrifugal separation work is completed, the liftable conical baffle 5 is driven by the lifting cylinder 9 to lift, see fig. 2. When the telescopic rod part extends outwards to loosen the telescopic ring belt 18, the middle part of the filter bag 10 is contracted towards the center of the rotary drum 4, the upper part and the lower part of the filter bag 10 generate inclination angles, after the telescopic rod part continuously extends outwards and contracts for a plurality of times, the materials on the inner surface of the filter bag 10 are unloaded, discharged through the discharge opening 11 and finally collected at the outlet 16.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (5)
1. The utility model provides a dull and stereotyped supplementary bag pulling down discharge centrifuge, includes the board, locates the casing on the board, locates the rotary drum in the casing, locates the filter bag on the rotary drum inner peripheral wall, the actuating mechanism who is connected with rotary drum bottom center, locates the discharge opening of rotary drum below, its characterized in that: the upper end and the lower end of the filter bag are respectively fixed at the upper end and the lower end of the straight wall section of the rotary drum by utilizing a fixed ring, a plurality of electric bag pulling push rods are uniformly arranged in the middle of the outer side surface of the straight wall section of the rotary drum, the axial lead of each electric bag pulling push rod is perpendicular to the central line of the rotary drum, the telescopic rod part of each electric bag pulling push rod points to the center of the rotary drum, a telescopic annular belt which is equal to the electric bag pulling push rod in height is arranged on the outer side surface of the filter bag, and a connecting lug connected with the telescopic rod part of each electric bag pulling push rod is arranged on the telescopic annular belt.
2. The flat-panel assisted draw-bag lower discharge centrifuge of claim 1 wherein: the outer peripheral wall of the rotary drum is provided with electric connection sheaths corresponding to the electric bag pulling push rods one by one so as to lead the power taking cables of the electric bag pulling push rods to the upper part of the rotary drum.
3. The flat-panel assisted draw-bag lower discharge centrifuge of claim 1 wherein: the discharge opening is in a cylinder shape, the center line coincides with the center line of the rotary drum, a through hole corresponding to the discharge opening is arranged on the machine table and is fixedly connected with the discharge opening, a hollow supporting table is arranged in the discharge opening, a bearing seat is arranged at the center of the hollow supporting table, a driving vertical shaft of the driving mechanism is assembled on the bearing seat, the upper part of the driving vertical shaft is fixedly welded with the bottom surface of the rotary drum, an annular discharge grid arranged around the driving vertical shaft is arranged on the bottom surface of the rotary drum, a lifting conical baffle is arranged on the driving vertical shaft, and the outer diameter of the lifting conical baffle is larger than that of the annular discharge grid.
4. A flat-panel assisted draw-bag lower discharge centrifuge as defined in claim 3 wherein: the lower end of the discharging opening is provided with a material guiding inclined plane, the lower end of the material guiding inclined plane is provided with an outlet, and the lower end of the driving vertical shaft penetrates through the material guiding inclined plane and then is connected with a driving wheel.
5. A flat-panel assisted draw-bag lower discharge centrifuge as defined in claim 3 wherein: a lifting cylinder is arranged between the inner side surface of the lifting conical baffle and the bottom surface of the rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807648.7U CN220991303U (en) | 2023-10-19 | 2023-10-19 | Flat-plate auxiliary bag pulling and discharging centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807648.7U CN220991303U (en) | 2023-10-19 | 2023-10-19 | Flat-plate auxiliary bag pulling and discharging centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220991303U true CN220991303U (en) | 2024-05-24 |
Family
ID=91090638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807648.7U Active CN220991303U (en) | 2023-10-19 | 2023-10-19 | Flat-plate auxiliary bag pulling and discharging centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220991303U (en) |
-
2023
- 2023-10-19 CN CN202322807648.7U patent/CN220991303U/en active Active
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