CN111375497A - Impeller structure of barrel type separator - Google Patents
Impeller structure of barrel type separator Download PDFInfo
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- CN111375497A CN111375497A CN201911421164.0A CN201911421164A CN111375497A CN 111375497 A CN111375497 A CN 111375497A CN 201911421164 A CN201911421164 A CN 201911421164A CN 111375497 A CN111375497 A CN 111375497A
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- blades
- barrel
- centrifugal
- partition plate
- impeller structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/12—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
- B04B2005/125—Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers the rotors comprising separating walls
Abstract
The invention discloses an impeller structure of a barrel type separator, which comprises a barrel, centrifugal blades and a partition plate, wherein the partition plate is fixed at the bottom of the barrel, a through hole is formed in the middle of the partition plate, the diameter of the through hole is smaller than the inner diameter of the barrel, and the outer diameter of the partition plate is larger than the outer diameter of the barrel; the centrifugal blades are arranged on the outer side wall of the cylinder, and the bottom ends of the blades are arranged below the partition plate. The invention provides an impeller structure of a barrel type separator, wherein an impeller is divided into an upper layer and a lower layer through a partition plate, clear liquid is discharged from the upper layer, the clear liquid is discharged more clearly, and the separation effect is better.
Description
Technical Field
The invention relates to the technical field of environment-friendly mechanical equipment, in particular to an impeller structure of a barrel type separator.
Background
Compared with the traditional separation machine, the barrel type separator has the advantages of low use and maintenance cost, low energy consumption, high separation precision, adjustable operation parameters at any time, small occupied area, light weight and mobility, solves the problem that the traditional separation machine cannot achieve solid-liquid separation with small particles, high viscosity and high separation thoroughness requirement, and provides technical support and industrial support for waste resource utilization. The method realizes reduction, reutilization and resource utilization, promotes the development of national circular economy, and has practical significance in building resource-saving and environment-friendly society. The size of the single machine throughput and the separation effect determine the versatility of the separator. The impeller, a key component of the barrel type separator, plays a role in determining the treatment capacity and the separation effect, the existing impeller mostly adopts a single-layer structure, separated liquid flees up and down, and the solid-liquid separation effect is reduced due to the blades. Therefore, there is a need to develop an impeller structure of a barrel separator, the impeller is divided into an upper layer and a lower layer, clear liquid is discharged from the upper layer, the clear liquid is discharged more clearly, and the separator has a better separation effect.
Chinese patent application publication No. CN202724824U, published as 2013, No. 02/13, entitled "Drum-type solid-liquid separator", discloses a drum-type solid-liquid separator, which comprises a frame, an outer barrel fixedly connected with the frame, and an inner barrel rotatably and movably connected with the outer barrel, wherein the inner barrel is provided with an annular cavity for accommodating materials, and the outer wall of the inner barrel is provided with a plurality of solid-liquid separation holes; a feeding hole is formed in the upper portion of the annular cavity, and a discharging switch plate is arranged at the lower end of the annular cavity. This patent designs the inner tube into annular cavity structure for the material that needs solid-liquid separation all is in the outermost of inner tube, and the centrifugal force of position differs by a little, thereby makes the solid-liquid separation effect of the material of annular intracavity unanimous basically, can also reduce the rotational speed of inner tube through the diameter that increases the inner tube, reaches noise abatement and improves life's purpose. The patent still has the above problems.
Disclosure of Invention
The invention provides an impeller structure of a barrel type separator, aiming at solving the problem that the solid-liquid separation effect is reduced due to the fact that liquid in an impeller of the barrel type separator is mixed up and down in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an impeller structure of a barrel type separator comprises a barrel, centrifugal blades and a partition plate, wherein the partition plate is fixed at the bottom of the barrel, a through hole is formed in the middle of the partition plate, the diameter of the through hole is smaller than the inner diameter of the barrel, and the outer diameter of the partition plate is larger than the outer diameter of the barrel; the centrifugal blades are arranged on the outer side wall of the cylinder, and the bottom ends of the blades are arranged below the partition plate.
In the technical scheme, the centrifugal blades are uniformly arranged on the outer side wall of the cylinder, and high dynamic balance precision calibration is required after the impeller part is machined, so that low vibration cracking degree is ensured when the machine operates. The impeller is divided into an upper layer and a lower layer by the partition plate, a large amount of solid slag flows in the lower layer in the separation process, the solid slag content in the upper layer liquid is small, and clear liquid is discharged from the upper layer, so that the clear liquid is discharged more clearly, and the separation effect is better. The liquid to be separated directly extends into the lower part of the partition plate through the water inlet pipe, the separated liquid returns to the upper part of the cylinder, and then the liquid is discharged through the liquid outlet pipe.
Preferably, the centrifugal blade comprises a large blade and a small blade, and the radial dimension of the large blade is larger than that of the small blade. The large and small blades are arranged alternately, so that the blades can be disturbed mutually in centrifugation, and a better treatment effect is ensured.
Preferably, the number ratio of the large blades to the small blades is 1:2, and two small blades are uniformly arranged between the two large blades. The large blades and the small blades are arranged at intervals, and the number ratio is 1:2, so that a good separation effect can be achieved.
Preferably, the number of the large blades is 4, and the number of the small blades is 8. The number of pieces and the size of the centrifugal blades have great influence on the separation effect, the number of pieces of the centrifugal blades is larger than that of the centrifugal blades, the feeding is not smooth, the number of pieces of the centrifugal blades is smaller than that of the centrifugal blades, the separation effect is poor, the diameter of the centrifugal blades is larger than that of the charging barrel, the slag storage capacity is reduced, the diameter of the centrifugal blades is smaller than that of the centrifugal blades, the number of the large blades is 4, and the number of the small blades is 8, so that the centrifugal blades are relatively good configuration structures.
Preferably, the top end of the cylinder is provided with an upper sealing plate, the outer diameter of the upper sealing plate is larger than the radial size of the centrifugal blades, and the upper ends of the centrifugal blades are fixed with the upper sealing plate. The liquid in the centrifugal blade outside has great solid sediment, goes up the shrouding and can avoid the liquid in the centrifugal blade outside to flow back to in the drum from the centrifugal blade top, can guarantee the separation effect, goes up the shrouding simultaneously and can increase centrifugal blade's joint strength.
Preferably, the middle of the upper sealing plate is provided with a backflow hole, the diameter of the backflow hole is larger than that of the outer side wall of the cylinder, a backflow gap is formed between the backflow hole and the cylinder, and the side wall of the cylinder is of a sealing structure. The liquid solid residue content in the center of the top of the centrifugal blade is minimum, and the structure can ensure that all backflow liquid flows back from the center of the top of the centrifugal blade, thereby ensuring the effect of liquid separation.
Preferably, the outer side of the bottom end of the centrifugal blade is provided with a sedimentation notch. The deposit gap can ensure that the charging barrel has enough slag storage space.
Preferably, a lower sealing plate is arranged below the cylinder, the lower sealing plate is arranged at the center of the centrifugal blade and fixed with the centrifugal blade, and the fixed position of the lower sealing plate is higher than the bottom end of the centrifugal blade. The lower closing plate can avoid liquid from flowing back from the center of the bottom end of the centrifugal blade, and the separation effect is ensured.
Preferably, the outer diameter of the lower closure plate is greater than the smallest radial dimension of the centrifugal blades. The structure can guarantee the separation effect of the lower sealing plate.
The invention has the beneficial effects that: (1) the impeller is divided into an upper layer and a lower layer by the partition plate, clear liquid is discharged from the upper layer, the clear liquid is discharged more clearly, and the separation effect is better; (2) the large blades and the small blades are arranged alternately, so that mutual disturbance can be realized during centrifugation, and a better treatment effect is ensured; (3) all the backflow liquid flows back from the center of the top of the centrifugal blade, and the separation effect is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a schematic view of the mounting of the impeller of the present invention; .
In the figure: the device comprises a cylinder 1, centrifugal blades 2, large blades 2.1, small blades 2.2, deposition gaps 2.3, a partition plate 3, through holes 3.1, an upper sealing plate 4, backflow holes 4.1, a lower sealing plate 5 and backflow gaps 6.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1:
as shown in fig. 1 and 3, an impeller structure of a barrel type separator comprises a barrel 1, centrifugal blades 2 and a partition plate 3, wherein the partition plate 3 is fixed at the bottom of the barrel 1, a through hole 3.1 is formed in the middle of the partition plate 3, the diameter of the through hole 3.1 is smaller than the inner diameter of the barrel 1, and the outer diameter of the partition plate 3 is larger than the outer diameter of the barrel 1; the centrifugal blades 2 are arranged on the outer side wall of the cylinder 1, and the bottom ends of the blades are arranged below the partition plate 3. The outer side of the bottom end of the centrifugal blade 2 is provided with a deposition gap 2.3.
As shown in fig. 1 and 2, the centrifugal blade 2 comprises a large blade 2.1 and a small blade 2.2, and the radial dimension of the large blade 2.1 is larger than that of the small blade 2.2; the number of the large blades 2.1 is 4, the number of the small blades 2.2 is 8, and two small blades 2.2 are uniformly arranged between the two large blades 2.1.
As shown in fig. 1, an upper sealing plate 4 is disposed at the top end of the cylinder 1, the outer diameter of the upper sealing plate 4 is larger than the radial dimension of the centrifugal blades 2, and the upper ends of the centrifugal blades 2 are fixed to the upper sealing plate 4. The middle of the upper sealing plate 4 is provided with a backflow hole 4.1, the diameter of the backflow hole 4.1 is larger than the outer side wall of the cylinder 1, and a backflow gap 6 is formed between the backflow hole 4.1 and the cylinder 1.
A lower sealing plate 5 is arranged below the cylinder 1, the lower sealing plate 5 is arranged at the central position of the centrifugal blade 2 and is fixed with the centrifugal blade 2, and the fixed position of the lower sealing plate 5 is higher than the bottom end of the centrifugal blade 2; the outer diameter of the lower closure plate 5 is larger than the smallest radial dimension of the centrifugal blades 2.
In the technical scheme, the centrifugal blades 2 are uniformly arranged on the outer side wall of the cylinder 1, and high dynamic balance precision calibration is required after the impeller part is machined, so that low vibration cracking degree is ensured when the machine operates. The impeller is divided into an upper layer and a lower layer by the partition plate 3, a large amount of solid slag flows in the lower layer in the separation process, the solid slag content in the upper layer liquid is small, and the clear liquid is discharged from the upper layer, so that the clear liquid is discharged more clearly, and the separation effect is better. Impeller installation is in solid sediment storage bucket, and the liquid that needs the separation directly stretches into 3 belows on the baffle through the inlet tube, and the liquid after centrifugal blade separation gets back to the intermediate position that reaches the blade top, and rethread backward flow clearance 6 reaches in the drum 1, and the drain pipe in the rethread drum 1 discharges, and solid sediment is then stayed on the bottom and the inside wall of solid sediment storage bucket, can regularly change solid sediment storage bucket, perhaps sets up solid sediment discharge structure on the solid sediment storage bucket again. The big and small blades 2.2 are arranged alternately, so that the blades can be disturbed mutually during centrifugation, and a better treatment effect is ensured. The liquid solid slag content in the center of the top of the centrifugal blade 2 is minimum, and the structure can ensure that all backflow liquid flows back from the center of the top of the centrifugal blade 2, thereby ensuring the effect of liquid separation.
The invention has the beneficial effects that: the impeller is divided into an upper layer and a lower layer by the partition plate, clear liquid is discharged from the upper layer, the clear liquid is discharged more clearly, and the separation effect is better; the large blades and the small blades are arranged alternately, so that mutual disturbance can be realized during centrifugation, and a better treatment effect is ensured; all the backflow liquid flows back from the center of the top of the centrifugal blade, and the separation effect is ensured.
Claims (9)
1. An impeller structure of a barrel type separator is characterized by comprising a barrel, centrifugal blades and a partition plate, wherein the partition plate is fixed at the bottom of the barrel, a through hole is formed in the middle of the partition plate, the diameter of the through hole is smaller than the inner diameter of the barrel, and the outer diameter of the partition plate is larger than the outer diameter of the barrel; the centrifugal blades are arranged on the outer side wall of the cylinder, and the bottom ends of the blades are arranged below the partition plate.
2. The impeller structure of a cylindrical separator as claimed in claim 1, wherein said centrifugal vanes comprise large vanes and small vanes, the radial dimension of the large vanes being greater than the radial dimension of the small vanes.
3. The impeller structure of the barrel type separator as claimed in claim 2, wherein the number ratio of the large blades to the small blades is 1:2, and two small blades are uniformly arranged between the two large blades.
4. The impeller structure of a cylindrical separator as claimed in claim 4, wherein the number of said large vanes is 4, and the number of said small vanes is 8.
5. The impeller structure of a barrel type separator as claimed in claim 1, 2, 3 or 4, wherein the top end of the barrel is provided with an upper sealing plate, the outer diameter of the upper sealing plate is larger than the radial dimension of the centrifugal blade, and the upper end of the centrifugal blade is fixed with the upper sealing plate.
6. The impeller structure of the barrel type separator as claimed in claim 5, wherein the upper sealing plate has a backflow hole in the middle, the backflow hole has a diameter larger than the outer sidewall of the cylinder, the backflow hole forms a backflow gap with the cylinder, and the sidewall of the cylinder is a sealing structure.
7. The impeller structure of a barrel type separator as claimed in claim 1, 2, 3 or 4, wherein the outer side of the bottom end of the centrifugal blade is provided with a deposit notch.
8. The impeller structure of a drum type separator as claimed in claim 1, 2, 3 or 4, wherein a lower sealing plate is provided under the drum, the lower sealing plate is provided at a central position of the centrifugal blades and is fixed to the centrifugal blades, and the fixing position of the lower sealing plate is higher than the bottom ends of the centrifugal blades.
9. The impeller structure of a barrel separator as claimed in claim 8, wherein said lower closure plate has an outer diameter greater than the smallest radial dimension of the centrifugal blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421164.0A CN111375497B (en) | 2019-12-31 | 2019-12-31 | Impeller structure of barrel type separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911421164.0A CN111375497B (en) | 2019-12-31 | 2019-12-31 | Impeller structure of barrel type separator |
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| CN111375497A true CN111375497A (en) | 2020-07-07 |
| CN111375497B CN111375497B (en) | 2022-05-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857810A (en) * | 2021-11-01 | 2021-12-31 | 上海锅炉厂有限公司 | Barrel and blade assembly structure and manufacturing process method thereof |
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| KR20090131125A (en) * | 2008-06-17 | 2009-12-28 | 김주영 | Filtration unit of centrifuge |
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| CN203095667U (en) * | 2013-01-28 | 2013-07-31 | 江苏启创环境科技有限公司 | Spiral-flow-type sand removing machine |
| CN203209188U (en) * | 2013-04-09 | 2013-09-25 | 烟台艾格瑞过滤技术有限公司 | Vertical type centrifugal filtering machine |
| CN205413367U (en) * | 2016-04-01 | 2016-08-03 | 浙江青田瓯鹏机械制造有限公司 | Spiral pusher with liquid phase division board |
| CN209638085U (en) * | 2019-01-25 | 2019-11-15 | 东莞市佛尔盛智能机电股份有限公司 | A kind of high-pressure blower vanes |
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2019
- 2019-12-31 CN CN201911421164.0A patent/CN111375497B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2236895Y (en) * | 1995-10-06 | 1996-10-09 | 连祺祥 | Micro powder sorting machine |
| CN1378486A (en) * | 1999-08-06 | 2002-11-06 | 伊科诺瓦有限公司 | Centrifugal pressurized separators and methods of controlling same |
| CN1752456A (en) * | 2004-09-20 | 2006-03-29 | 乐金电子(天津)电器有限公司 | Pressure fan structure for centrifugal blower of microwave oven |
| KR20090131125A (en) * | 2008-06-17 | 2009-12-28 | 김주영 | Filtration unit of centrifuge |
| CN102022378A (en) * | 2010-12-23 | 2011-04-20 | 北京航空航天大学 | Small or small vane impeller with blunt trailing edge structure used in vane compressor |
| CN203095667U (en) * | 2013-01-28 | 2013-07-31 | 江苏启创环境科技有限公司 | Spiral-flow-type sand removing machine |
| CN203209188U (en) * | 2013-04-09 | 2013-09-25 | 烟台艾格瑞过滤技术有限公司 | Vertical type centrifugal filtering machine |
| CN205413367U (en) * | 2016-04-01 | 2016-08-03 | 浙江青田瓯鹏机械制造有限公司 | Spiral pusher with liquid phase division board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857810A (en) * | 2021-11-01 | 2021-12-31 | 上海锅炉厂有限公司 | Barrel and blade assembly structure and manufacturing process method thereof |
| CN113857810B (en) * | 2021-11-01 | 2022-07-26 | 上海锅炉厂有限公司 | Barrel and blade assembly structure and manufacturing process method thereof |
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| CN111375497B (en) | 2022-05-20 |
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