CN104525391A - Horizontal centrifuge preventing feed from flowing backwards - Google Patents
Horizontal centrifuge preventing feed from flowing backwards Download PDFInfo
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- CN104525391A CN104525391A CN201410851477.0A CN201410851477A CN104525391A CN 104525391 A CN104525391 A CN 104525391A CN 201410851477 A CN201410851477 A CN 201410851477A CN 104525391 A CN104525391 A CN 104525391A
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- rotary body
- discharge bucket
- horizontal centrifuge
- feed pipe
- collet
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Abstract
The invention discloses a horizontal centrifuge preventing feed from flowing backwards. The horizontal centrifuge cannot generate the backflow phenomenon and separate solid and liquid. The horizontal centrifuge comprises a rotating shaft, a bottom plate and a rotating body. The middle of the rotating body is connected with the bottom plate, and a material cavity is formed between the rotating body and the bottom plate. Threads are arranged on the outer wall of the rotating body in the axial direction, the outer side of the rotating body is wrapped by a revolving drum, the head of the rotating body is connected with a discharging hopper communicated with the interior of the rotating body, and a feeding pipe is arranged at the upper end of the discharging hopper. The lower end of the feeding pipe stretches into the discharging hopper to be bent and then stretches into the material cavity horizontally, an opening of the end, stretching into the material cavity, of the feeding pipe is in a horn shape and is provided with a semispherical guiding plate, and a horn-shaped channel is formed between the guiding plate and the feeding pipe. The horizontal centrifuge has the advantages that the outlet of the feeding pipe is arranged to be in the horn shape, materials are in a radial shape when being sprayed out, the flow velocity is reduced, and the materials can directly enter the revolving drum after aligning with a through hole, and therefore the phenomenon of backflow can be avoided to the maximum.
Description
Technical field
The present invention relates to a kind of horizontal centrifuge of charging anti-return.
Background technology
The horizontal centrifuge of existing charging anti-return, comprise rotating shaft, the end winding support of rotating shaft has base plate, edge one circle of base plate is provided with rotary body, the middle part of rotary body is connected with base plate and forms one between the two and expects chamber, the outer wall of rotary body is provided with thread vertically, rotary drum is enclosed with outside rotary body, wall in the middle part of rotary body is along the circumferential direction provided with some through holes be communicated with outside material chamber and rotary body, the head of rotary body is connected with the discharge bucket being communicated with rotary body inside, discharge bucket is vertically placed, the discharging opening of discharge bucket is positioned at lower end, the upper end of discharge bucket is provided with feed pipe, the upper end of feed pipe protrudes upward discharge bucket, lower end is stretched in material chamber, this end only has one to export and misalignment through hole, can have problems when inlet amount is large like this, be specially, because inlet amount is large, the material speed of feed pipe outlet is very fast, such impact causes backflow on base plate, namely partial material is had in material chamber, to be back to rotor head and to enter discharge bucket from head, but this partial material is not through Separation of Solid and Liquid, therefore solid material can be polluted, cause Separation of Solid and Liquid unclean, efficiency declines.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of horizontal centrifuge that can not produce the charging anti-return of the Separation of Solid and Liquid of backflow phenomenon.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of horizontal centrifuge of charging anti-return, comprise rotating shaft, the end winding support of rotating shaft has base plate, edge one circle of base plate is provided with rotary body, the middle part of rotary body is connected with base plate and forms one between the two and expects chamber, the outer wall of rotary body is provided with thread vertically, rotary drum is enclosed with outside rotary body, wall in the middle part of rotary body is along the circumferential direction provided with some through holes be communicated with outside material chamber and rotary body, the head of rotary body is connected with the discharge bucket being communicated with rotary body inside, discharge bucket is vertically placed, the discharging opening of discharge bucket is positioned at lower end, the upper end of described discharge bucket is provided with feed pipe, the upper end of feed pipe protrudes upward discharge bucket, the lower end of feed pipe to be stretched in discharge bucket after bending level again and is stretched into material chamber, that end port that feed pipe stretches into material chamber is bell mouth shape and is provided with the deflector of hemisphere planar in this end, be connected by reinforcement between deflector and feed pipe inwall, one is formed in trumpet-shaped passage between deflector and feed pipe, the Way out of passage aims at the through hole on rotary body.
The middle part of described rotary body is round table-like, and head and afterbody are cylindric and are horizontally disposed with, and the diameter of head is less than the diameter of afterbody, and in the middle part of rotary body, the top inner wall of round platform is provided with the intilted baffle plate of a circle.
The wall of described rotor head is covered with have and is communicated with its inside and outside washing hole, feed pipe outer wall is provided with sluicing pipe, and discharge bucket is stretched out in one end of sluicing pipe, and the other end stretches in rotor head and this end is provided with some outlets.
Described rotary drum is outside equipped with case, rotary drum is provided with and is communicated with its fluid hole that is inner and casing interior, rotary drum has gap near discharge bucket between that end end and case edge, and be provided with labyrinth type sealing ring in this gap, rotary drum is provided with scraper near that end of discharge bucket, discharge bucket inwall is provided with the collet coordinated with scraper, the projection in gap is positioned at collet, and the bottom of collet is provided with gap.
Described gap is positioned at a sidepiece of collet, and wherein one end of gap is positioned on the horizontal diameter line of collet, and the angle of the other end and collet vertical direction diameter line is 10 ° ~ 45 °.
The end of described rotary drum is provided with filter screen gland, and filter screen gland and labyrinth type sealing ring one, scraper is arranged on drum head by filter screen gland.
The invention has the beneficial effects as follows: bell mouth shape is arranged in the outlet of feed pipe, making material be divergent shape when spraying like this, reducing flow velocity, and directly can enter rotary drum after aligned through holes, avoiding backflow situation to occur so to greatest extent.
Accompanying drawing explanation
Fig. 1 is the primary structure figure of the horizontal centrifuge of charging anti-return of the present invention;
Fig. 2 is A place partial enlarged drawing in Fig. 1;
Fig. 3 is the graph of a relation of scraper and collet.
In figure: 1, rotating shaft, 2, base plate, 3, rotary body, 4, material chamber, 5, thread, 6, rotary drum, 7, through hole, 8, discharge bucket, 9, discharging opening, 10, feed pipe, 11, deflector, 12, reinforcement, 13, passage, 14, baffle plate, 15, washing hole, 16, sluicing pipe, 17, export, 18, case, 19, fluid hole, 20, labyrinth type sealing ring, 21, scraper, 22, collet, 23, gap, 24, filter screen gland.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe specific embodiment of the invention scheme in detail.
As depicted in figs. 1 and 2, the horizontal centrifuge of a kind of charging anti-return of the present invention, comprise rotating shaft 1, the end winding support of rotating shaft 1 has base plate 2, edge one circle of base plate 2 is provided with rotary body 3, the middle part of rotary body 3 is connected with base plate 2 and forms one between the two and expects chamber 4, the outer wall of rotary body 3 is provided with thread 5 vertically, rotary drum 6 is enclosed with outside rotary body 3, wall in the middle part of rotary body 3 is along the circumferential direction provided with some through holes 7 be communicated with outside material chamber 4 and rotary body 3, the head of rotary body 3 is connected with the discharge bucket 8 being communicated with rotary body 3 inside, discharge bucket 8 is vertically placed, the discharging opening 9 of discharge bucket 8 is positioned at lower end, the upper end of described discharge bucket 8 is provided with feed pipe 10, the upper end of feed pipe 10 protrudes upward discharge bucket 8, the lower end of feed pipe 10 to be stretched in discharge bucket 8 after bending level again and is stretched into material chamber 4, that end port that feed pipe 10 stretches into material chamber 4 is bell mouth shape and is provided with the deflector 11 of hemisphere planar in this end, be connected by reinforcement 12 between deflector 11 and feed pipe 10 inwall, one is formed in trumpet-shaped passage 13 between deflector 11 and feed pipe 10, the Way out of passage 13 aims at the through hole 7 on rotary body 3.Bell mouth shape is arranged in the outlet of feed pipe, makes material be divergent shape when spraying like this, reducing flow velocity, and directly can enter rotary drum after aligned through holes, avoiding backflow situation to occur so to greatest extent
The middle part of described rotary body 3 is round table-like, head and afterbody are cylindric and are horizontally disposed with, the diameter of head is less than the diameter of afterbody, and in the middle part of rotary body 3, the top inner wall of round platform is provided with the intilted baffle plate 14 of a circle, can prevent material from entering rotary body 3 head from material chamber 4 so further.
The wall of described rotary body 3 head is covered with have and is communicated with its inside and outside washing hole 15, feed pipe 10 outer wall is provided with sluicing pipe 16, discharge bucket 8 is stretched out in one end of sluicing pipe 16, the other end stretches in rotary body 3 head and this end is provided with some outlets 17, can carry out necessary cleaning like this to material.
Described rotary drum 6 is outside equipped with case 18, rotary drum 6 is provided with and is communicated with its fluid hole 19 that is inner and case 18 inside, rotary drum 6 has gap near between that end end and case 18 edge of discharge bucket 8, and be provided with labyrinth type sealing ring 20 in this gap, rotary drum 6 is provided with scraper 21 near that end of discharge bucket 8, discharge bucket 8 inwall is provided with the collet 22 coordinated with scraper 21, the projection in gap is positioned at collet 22, and the bottom of collet 22 is provided with gap 23.When reality uses, isolated liquid can enter case 18 from rotary drum 6, have a small amount of liquid simultaneously and infiltrate discharge bucket 8 from the gap at labyrinth type sealing ring 20 place, the solid material out entering discharge bucket 8 from rotary body 3 head like this will form a pellet round and round once touch this partially liq, the solid-liquid separation effect of centrifuge can be reduced like this, after employing scraper 21 and collet 22, these material groups will be bonded on collet 22, then material group can smash by scraper 21 under High Rotation Speed, thus ensure not expect group from discharge bucket 8 solid material out, ensure product quality.
As shown in Figure 3, described gap 23 is positioned at a sidepiece of collet 22, and wherein one end of gap 23 is positioned on the horizontal diameter line of collet 22, and the angle of the other end and collet 22 vertical direction diameter line is 10 ° ~ 45 °.
In order to adapt to the horizontal centrifuge using filter screen, the end of described rotary drum 6 is provided with filter screen gland 24, and filter screen gland 24 and labyrinth type sealing ring 20 one, scraper is arranged on rotary drum 6 end by filter screen gland 24.
Claims (6)
1. the horizontal centrifuge of a charging anti-return, comprise rotating shaft, the end winding support of rotating shaft has base plate, edge one circle of base plate is provided with rotary body, the middle part of rotary body is connected with base plate and forms one between the two and expects chamber, the outer wall of rotary body is provided with thread vertically, rotary drum is enclosed with outside rotary body, wall in the middle part of rotary body is along the circumferential direction provided with some through holes be communicated with outside material chamber and rotary body, the head of rotary body is connected with the discharge bucket being communicated with rotary body inside, discharge bucket is vertically placed, the discharging opening of discharge bucket is positioned at lower end, it is characterized in that: the upper end of described discharge bucket is provided with feed pipe, the upper end of feed pipe protrudes upward discharge bucket, the lower end of feed pipe to be stretched in discharge bucket after bending level again and is stretched into material chamber, that end port that feed pipe stretches into material chamber is bell mouth shape and is provided with the deflector of hemisphere planar in this end, be connected by reinforcement between deflector and feed pipe inwall, one is formed in trumpet-shaped passage between deflector and feed pipe, the Way out of passage aims at the through hole on rotary body.
2. the horizontal centrifuge of charging anti-return as claimed in claim 1, it is characterized in that, the middle part of described rotary body is round table-like, head and afterbody are cylindric and are horizontally disposed with, the diameter of head is less than the diameter of afterbody, and in the middle part of rotary body, the top inner wall of round platform is provided with the intilted baffle plate of a circle.
3. the horizontal centrifuge of charging anti-return as claimed in claim 2, it is characterized in that, the wall of described rotor head is covered with have and is communicated with its inside and outside washing hole, feed pipe outer wall is provided with sluicing pipe, discharge bucket is stretched out in one end of sluicing pipe, and the other end stretches in rotor head and this end is provided with some outlets.
4. the horizontal centrifuge of charging anti-return as claimed in claim 1, it is characterized in that, described rotary drum is outside equipped with case, rotary drum is provided with and is communicated with its fluid hole that is inner and casing interior, rotary drum has gap near discharge bucket between that end end and case edge, and be provided with labyrinth type sealing ring in this gap, rotary drum is provided with scraper near that end of discharge bucket, discharge bucket inwall is provided with the collet coordinated with scraper, the projection in gap is positioned at collet, and the bottom of collet is provided with gap.
5. the horizontal centrifuge of charging anti-return as claimed in claim 4, it is characterized in that, described gap is positioned at a sidepiece of collet, and wherein one end of gap is positioned on the horizontal diameter line of collet, and the angle of the other end and collet vertical direction diameter line is 10 ° ~ 45 °.
6. the horizontal centrifuge of charging anti-return as claimed in claim 4, it is characterized in that, the end of described rotary drum is provided with filter screen gland, and filter screen gland and labyrinth type sealing ring one, scraper is arranged on drum head by filter screen gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851477.0A CN104525391B (en) | 2014-12-31 | 2014-12-31 | Horizontal centrifuge preventing feed from flowing backwards |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851477.0A CN104525391B (en) | 2014-12-31 | 2014-12-31 | Horizontal centrifuge preventing feed from flowing backwards |
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| Publication Number | Publication Date |
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| CN104525391A true CN104525391A (en) | 2015-04-22 |
| CN104525391B CN104525391B (en) | 2017-01-18 |
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| CN201410851477.0A Active CN104525391B (en) | 2014-12-31 | 2014-12-31 | Horizontal centrifuge preventing feed from flowing backwards |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013625A (en) * | 2015-07-07 | 2015-11-04 | 蚌埠市兴利离心机制造有限公司 | Flat-plate centrifuge convenient to feed material and discharge material |
| CN105903577A (en) * | 2016-05-30 | 2016-08-31 | 江苏华大离心机制造有限公司 | Liquid dropping prevention device for vertical type centrifuge |
Citations (6)
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| RU1814720C (en) * | 1991-02-01 | 1993-05-07 | Опытно-Конструкторское Бюро Научно-Производственное Объединение По Крахмалопродуктам | Suspension dehydrating and drying plant |
| CN2748177Y (en) * | 2004-10-29 | 2005-12-28 | 张家港华大离心机制造有限公司 | Horizontal type pre-thickening centrifugal machine |
| CN101058085A (en) * | 2006-04-21 | 2007-10-24 | 上海市离心机械研究所有限公司 | Spiral mechanism for horizontal centrifugal machine |
| CN201143457Y (en) * | 2007-12-12 | 2008-11-05 | 中国石油天然气集团公司 | Circumferential direction feed-in decanter centrifuge |
| CN101327466A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Helical-conveyer centrifugal |
| CN204396191U (en) * | 2014-12-31 | 2015-06-17 | 江苏华大离心机股份有限公司 | The horizontal centrifuge of charging anti-return |
-
2014
- 2014-12-31 CN CN201410851477.0A patent/CN104525391B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1814720C (en) * | 1991-02-01 | 1993-05-07 | Опытно-Конструкторское Бюро Научно-Производственное Объединение По Крахмалопродуктам | Suspension dehydrating and drying plant |
| CN2748177Y (en) * | 2004-10-29 | 2005-12-28 | 张家港华大离心机制造有限公司 | Horizontal type pre-thickening centrifugal machine |
| CN101058085A (en) * | 2006-04-21 | 2007-10-24 | 上海市离心机械研究所有限公司 | Spiral mechanism for horizontal centrifugal machine |
| CN201143457Y (en) * | 2007-12-12 | 2008-11-05 | 中国石油天然气集团公司 | Circumferential direction feed-in decanter centrifuge |
| CN101327466A (en) * | 2008-07-08 | 2008-12-24 | 江苏牡丹离心机制造有限公司 | Helical-conveyer centrifugal |
| CN204396191U (en) * | 2014-12-31 | 2015-06-17 | 江苏华大离心机股份有限公司 | The horizontal centrifuge of charging anti-return |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013625A (en) * | 2015-07-07 | 2015-11-04 | 蚌埠市兴利离心机制造有限公司 | Flat-plate centrifuge convenient to feed material and discharge material |
| CN105013625B (en) * | 2015-07-07 | 2017-09-26 | 蚌埠市兴利离心机制造有限公司 | It is a kind of to be easy to charging and the flat centrifuge of discharge |
| CN105903577A (en) * | 2016-05-30 | 2016-08-31 | 江苏华大离心机制造有限公司 | Liquid dropping prevention device for vertical type centrifuge |
| CN105903577B (en) * | 2016-05-30 | 2018-03-02 | 江苏华大离心机制造有限公司 | A kind of antidrip liquid device of vertical centrifugal machine |
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| Publication number | Publication date |
|---|---|
| CN104525391B (en) | 2017-01-18 |
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Address after: 215600 Jiangsu Huada centrifuge Manufacturing Co., Ltd., No. 8, Qin Xing Road, Zhangjiagang economic and Technological Development Zone, Suzhou, Jiangsu Applicant after: Jiangsu Huada Huada Centrifuge Manufacturing Co., Ltd. Address before: 215600 Jiangsu Huada centrifuge, No. 8, Qin Xing Road, Zhangjiagang economic and Technological Development Zone, Suzhou, Jiangsu Applicant before: Jiangsu Huada Centrifuge Co., Ltd. |
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