CN210729868U - Three-stage drum device of pusher centrifuge - Google Patents
Three-stage drum device of pusher centrifuge Download PDFInfo
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- CN210729868U CN210729868U CN201921563385.7U CN201921563385U CN210729868U CN 210729868 U CN210729868 U CN 210729868U CN 201921563385 U CN201921563385 U CN 201921563385U CN 210729868 U CN210729868 U CN 210729868U
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- 239000000463 material Substances 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 8
- 230000018044 dehydration Effects 0.000 abstract description 6
- 238000006297 dehydration reaction Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract 4
- 239000012065 filter cake Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 8
- 239000007787 solid Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 235000019580 granularity Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model discloses a tertiary rotary drum device of material pushing type centrifuge, it includes on the tertiary rotary drum, the activity is provided with the second grade rotary drum in the inner wall of third grade rotary drum, the activity is provided with the charging tray in the inner wall of second grade rotary drum, the activity is provided with the cloth mouth on the side circumference of charging tray, be provided with first grade rotary drum centrifugal distributor on the side circumference of cloth mouth, first grade rotary drum centrifugal distributor is the toper structure, the inboard of first grade rotary drum centrifugal distributor is provided with first grade centrifugal surface net, the part inner wall that the second grade rotary drum grows out of first grade rotary drum centrifugal distributor is provided with the second grade screen cloth, the part inner wall that the third grade rotary drum grows out of the second grade rotary drum is provided with the third grade screen cloth; the material pushing disc and the second-stage rotary drum are respectively provided with a first-stage material pushing sheet and a second-stage material pushing sheet. The utility model provides a push away tertiary rotary drum device of material formula centrifuge, design benefit uses and maintains conveniently, and material dehydration effect is good, can be applicable to low concentration suspension, long service life.
Description
Technical Field
The utility model relates to a rotary drum device specifically is a tertiary rotary drum device who pushes away material formula centrifuge.
Background
The centrifuge is made ofCentrifugal force，Separation ofLiquid andsolid bodyGranules orLiquid, method for producing the same and use thereofAndliquid, method for producing the same and use thereofThe components of the mixture of (1). The centrifugal machine is mainly used forSuspension liquidThe solid particles in (A) are separated from the liquid, or two kinds of the solid particles in the emulsion are separated from the liquidDensity ofSeparating different and immiscible liquids (e.g. separating cream from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.
A rotary drum of the centrifugal machine is a main rotating component in the centrifugal machine, and the rotary drum is provided with a plurality of small holes for removing water from materials during rotation. Under the condition of high-speed operation, the slurry is continuously fed into the feeding pipe and flows onto the filter screen of the rotary drum along the inner wall of the feeding hopper. The filtrate passes through the filter screen and is continuously discharged through the filtrate outlet, and filter residue accumulated on the inner surface of the filter screen is pushed out along the inner wall surface of the rotary drum by the reciprocating piston pusher.
The drum device of the pusher centrifuge in the prior art has a narrow application range, and when the material process is changed or the feeding concentration is too low, the pusher centrifuge cannot be used for separation; most of the devices have simple structures, the material dehydration effect is not good enough, and the requirements of customers cannot be met; therefore, it is urgently needed to develop a three-stage drum device of a pusher centrifuge to solve the above problems.
Disclosure of Invention
The utility model aims at the above problem, the utility model provides a push away tertiary rotary drum device of material formula centrifuge, design benefit uses and maintains the convenience, and the material dehydration effect is good, can be applicable to low concentration suspension, long service life.
In order to realize the above purpose, the utility model adopts the technical scheme that: the device comprises a third-stage rotary drum, wherein a second-stage rotary drum is movably arranged in the inner periphery of the third-stage rotary drum, a material pushing disc is movably arranged in the inner periphery of the second-stage rotary drum, a material distribution port is movably arranged on the circumference of the side end of the material pushing disc, a first-stage rotary drum centrifugal distributor is arranged on the circumference of the side end of the material distribution port, the first-stage rotary drum centrifugal distributor is of a conical structure, a first-stage centrifugal surface net is arranged on the inner side of the first-stage rotary drum centrifugal distributor, a second-stage screen is arranged on the inner wall of the part, which is longer than the first-stage rotary drum centrifugal distributor, of the second-stage rotary drum, and a; the material pushing disc and the second-stage rotary drum are respectively provided with a first-stage material pushing sheet and a second-stage material pushing sheet.
Furthermore, a water retaining ring connected with the shaft and the bearing assembly is arranged at the side end of the third-stage rotary drum.
Furthermore, the third-stage rotary drum is movably provided with a second-stage rotary drum through a push rod sealing pressing ring.
Furthermore, one end of the centrifugal distributing device is provided with a centrifugal net surface pressing ring, and the feeding pipe is inserted into the centrifugal net surface pressing ring.
Furthermore, the third-stage rotary drum is in a straight cylinder shape, a rotary drum pressing ring is movably arranged at the side end of the third-stage rotary drum, and a scraper is movably arranged at the side end of the rotary drum pressing ring.
Furthermore, one end of the third-stage rotary drum is in a straight cylinder shape, the end close to the feeding pipe is in a conical shape, and a third-stage rotary drum pressing ring is movably arranged at the side end of the third-stage rotary drum.
The utility model has the advantages that:
1. the utility model provides a push away material formula centrifuge, design benefit uses and maintains conveniently, and the unique design of rotary drum device at first forms the filter cake through at first order rotary drum centrifugal distributor, then filters, dewaters through second level filter screen and third level filter screen one-level respectively, makes material dehydration effect good, can be applicable to low concentration suspension, long service life.
2. The centrifugal distributing device of the utility model is of a conical structure, the filter cake formed on the first-stage centrifugal surface net by the solid phase can be very thin, and the centrifugal distributing device can not block materials; the low-concentration suspension liquid can have thickening effect, and an effective filter cake can be formed in the next procedure.
3. In the utility model, one end of the third stage rotary drum is in a straight cylinder shape, the end close to the water inlet pipe is in a cone shape, the diameter of the third stage rotary drum is increasingly larger, the rotating speed is constant, the separation factor is increasingly larger due to the structural design, and the dewatering effect is better; the filter cake becomes thinner and thinner at the position with larger and larger diameter, water is easier to permeate, the dehydration effect is better, and the follow-up cost is reduced for enterprises.
Drawings
Fig. 1 is a front view of the structure of the present invention (the third stage drum is cylindrical).
Fig. 2 is a front view of the structure of the present invention (one end of the third stage drum is cylindrical, and the other end is conical).
The text labels in the figures are represented as: 1. a water retaining ring; 2. a third stage drum; 3. the push rod seals the pressing ring; 4. a second stage drum; 5. a feed pipe; 6. a first-stage material pushing sheet; 7. pushing the material tray; 8. a material distribution port; 9. a first-stage drum centrifugal distributor; 10. a second stage screen; 11. a second-stage material pushing sheet; 12. a first stage centrifugal veil; 13. a third stage screen; 14. pressing a ring by a rotary drum; 15. a scraper; 16. centrifuging the net surface pressing ring; 17. and (5) three-stage drum pressing rings.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-2, the specific structure of the present invention is: the device comprises a third-stage rotary drum 2, wherein a second-stage rotary drum 4 is movably arranged in the inner periphery of the third-stage rotary drum 2, a material pushing disc 7 is movably arranged in the inner periphery of the second-stage rotary drum 4, a material distribution port 8 is movably arranged on the circumference of the side end of the material pushing disc 7, a first-stage rotary drum centrifugal distributor 9 is arranged on the circumference of the side end of the material distribution port 8, the first-stage rotary drum centrifugal distributor 9 is of a conical structure, a first-stage centrifugal surface net 12 is arranged on the inner side of the first-stage rotary drum centrifugal distributor 9, a second-stage screen 10 is arranged on the part of the inner wall, which is longer than the first-stage rotary drum centrifugal distributor 9, of the second-stage rotary drum 4, and a third-stage; the material pushing disc 7 and the second-stage rotary drum 4 are respectively provided with a first-stage material pushing sheet 6 and a second-stage material pushing sheet 11.
Preferably, the side end of the third stage drum 2 is provided with a water deflector 1 connected with a shaft and bearing assembly.
Preferably, the third stage rotary drum 2 is movably provided with a second stage rotary drum 4 through a push rod sealing pressing ring 3.
Preferably, one end of the first-stage drum centrifugal distributor 9 is provided with a centrifugal net surface pressing ring 16, and the feeding pipe 5 is inserted into the centrifugal net surface pressing ring 16.
Preferably, the third stage drum 2 is in a straight cylinder shape, a drum pressing ring 14 is movably arranged at the side end of the third stage drum 2, and a scraper 15 is movably arranged at the side end of the drum pressing ring 14.
Preferably, one end of the third-stage rotary drum 2 is in a straight cylinder shape, the end close to the feeding pipe 15 is in a cone shape, a third-stage rotary drum pressing ring 17 is movably arranged at the side end of the third-stage rotary drum 2, when the end close to the feeding water 5 of the third-stage rotary drum 2 is in a cone shape, a scraper is not arranged on the third-stage rotary drum pressing ring 17, a material collecting groove is not arranged on a housing component, a filter cake is pushed out of the rotary drum in the material pushing process and is extruded to the shell, and finally the filter cake naturally. The diameter of the third-stage rotary drum 2 is larger and larger, the rotating speed is constant, the separation factor is larger and larger due to the structural design, and the dewatering effect is better; the filter cake becomes thinner and thinner at the position with larger and larger diameter, water is easier to permeate, the dehydration effect is better, and the follow-up cost is reduced for enterprises.
The working principle is as follows: after the rotary drum component is rotated at full speed by a driving device, suspension liquid is added into a first-stage rotary drum centrifugal distributor 9 arranged on a material pushing plate 7 through a feeding pipe 5, the suspension liquid is uniformly distributed to a first-stage centrifugal surface net 12 under the action of centrifugal force, most of liquid is thrown out of the rotary drum through gaps of the first-stage centrifugal surface net 12 and wall holes of the first-stage rotary drum centrifugal distributor 9, solid phase forms filter cakes on the first-stage centrifugal surface net 12, when the first-stage rotary drum centrifugal distributor 9 returns, the filter cakes are relatively moved forward for a certain distance along the axial direction of the rotary drum, and when the first-stage rotary drum centrifugal distributor 9 moves, the surface of an empty screen is continuously filled with the suspension liquid, so that new filter cakes are formed. The filter cake formed by the continuous reciprocating motion of the material pushing disc 7 is continuously pushed forwards along the axial direction of the rotary drum to the second-stage rotary drum 4 and is further dried. The filter cake is separated from the second-stage rotary drum 4 and enters the third-stage rotary drum 2, the filter cake is loosened on the third-stage screen 13 and redistributed again and continuously pushed out, finally the filter cake is pushed out of the rotary drum and enters a material collecting groove, and the filter cake is discharged out of the machine from a tangential discharge hole through a scraper 15 arranged on the third-stage rotary drum 2.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. A three-stage rotary drum device of a pusher centrifuge is characterized by comprising a third-stage rotary drum (2), wherein a second-stage rotary drum (4) is movably arranged in the inner periphery of the third-stage rotary drum (2), a pushing disc (7) is movably arranged in the inner periphery of the second-stage rotary drum (4), a material distribution opening (8) is movably arranged on the circumference of the side end of the pushing disc (7), a first-stage rotary drum centrifugal distributor (9) is arranged on the circumference of the side end of the material distribution opening (8), the first-stage rotary drum centrifugal distributor (9) is of a conical structure, a first-stage centrifugal surface net (12) is arranged on the inner side of the first-stage rotary drum centrifugal distributor (9), a second-stage screen (10) is arranged on the inner wall of the part, which is longer than the first-stage rotary drum centrifugal distributor (9), of the second-stage rotary drum (4), and a third-stage screen (13) is arranged on the inner wall of the; the material pushing disc (7) and the second-stage rotary drum (4) are respectively provided with a first-stage material pushing sheet (6) and a second-stage material pushing sheet (11).
2. The three-stage drum device of a pusher centrifuge according to claim 1, characterized in that the third stage drum (2) is provided at its lateral ends with water retaining rings (1) connected to the shaft and bearing assembly.
3. The three-stage drum device of the pusher centrifuge as claimed in claim 1, characterized in that the third stage drum (2) is movably provided with the second stage drum (4) by a push rod sealing pressing ring (3).
4. The three-stage drum device of a pusher centrifuge as defined in claim 1, wherein the first-stage drum centrifugal distributor (9) is provided at one end with a centrifugal mesh pressing ring (16), and the feeding pipe (5) is inserted into the centrifugal mesh pressing ring (16).
5. The three-stage drum device of the pusher centrifuge as defined in claim 1, wherein the third stage drum (2) is in a shape of a straight cylinder, a drum pressing ring (14) is movably disposed at the side end of the third stage drum (2), and a scraper (15) is movably disposed at the side end of the drum pressing ring (14).
6. The three-stage drum device of the pusher centrifuge as defined in claim 1, wherein one end of the third stage drum (2) is straight cylindrical, the end near the feeding pipe (5) is conical, and the side end of the third stage drum (2) is movably provided with a three-stage drum pressing ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563385.7U CN210729868U (en) | 2019-09-19 | 2019-09-19 | Three-stage drum device of pusher centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563385.7U CN210729868U (en) | 2019-09-19 | 2019-09-19 | Three-stage drum device of pusher centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN210729868U true CN210729868U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921563385.7U Active CN210729868U (en) | 2019-09-19 | 2019-09-19 | Three-stage drum device of pusher centrifuge |
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| CN (1) | CN210729868U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548605A (en) * | 2019-09-19 | 2019-12-10 | 湘潭惠博离心机有限公司 | Pushing type centrifugal machine |
| CN117884268A (en) * | 2024-03-18 | 2024-04-16 | 南京新筛分科技实业有限公司 | Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness |
| CN118663429A (en) * | 2024-08-21 | 2024-09-20 | 长沙鑫本助剂有限公司 | Centrifuge is used in preparation of reagent grade potassium nitrate |
| CN118663430A (en) * | 2024-08-22 | 2024-09-20 | 长沙鑫本助剂有限公司 | Solid-liquid separation device is used in production of reagent grade potassium nitrate |
-
2019
- 2019-09-19 CN CN201921563385.7U patent/CN210729868U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548605A (en) * | 2019-09-19 | 2019-12-10 | 湘潭惠博离心机有限公司 | Pushing type centrifugal machine |
| CN110548605B (en) * | 2019-09-19 | 2024-11-22 | 湘潭惠博离心机有限公司 | A pusher centrifuge |
| CN117884268A (en) * | 2024-03-18 | 2024-04-16 | 南京新筛分科技实业有限公司 | Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness |
| CN117884268B (en) * | 2024-03-18 | 2024-05-28 | 南京新筛分科技实业有限公司 | Large-scale tertiary material centrifuge that pushes away of heavy alkali filtration usefulness |
| CN118663429A (en) * | 2024-08-21 | 2024-09-20 | 长沙鑫本助剂有限公司 | Centrifuge is used in preparation of reagent grade potassium nitrate |
| CN118663429B (en) * | 2024-08-21 | 2024-12-10 | 长沙鑫本助剂有限公司 | A centrifuge for preparing reagent-grade potassium nitrate |
| CN118663430A (en) * | 2024-08-22 | 2024-09-20 | 长沙鑫本助剂有限公司 | Solid-liquid separation device is used in production of reagent grade potassium nitrate |
| CN118663430B (en) * | 2024-08-22 | 2024-11-29 | 长沙鑫本助剂有限公司 | A solid-liquid separation device for producing reagent-grade potassium nitrate |
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