CN104998765A - Material pushing device of horizontal sedimenting centrifuge - Google Patents
Material pushing device of horizontal sedimenting centrifuge Download PDFInfo
- Publication number
- CN104998765A CN104998765A CN201510391982.6A CN201510391982A CN104998765A CN 104998765 A CN104998765 A CN 104998765A CN 201510391982 A CN201510391982 A CN 201510391982A CN 104998765 A CN104998765 A CN 104998765A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- section
- rotary drum
- extension
- glassware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention provides a material pushing device of a horizontal sedimenting centrifuge. The material pushing device comprises a rotary drum, a spiral pusher, a first material blocking machine and a second material blocking machine, wherein the spiral pusher is coaxially mounted in the rotary drum in a rotating manner and driven by a driving device to rotate, the spiral pusher comprises a hollow core shaft and spiral blades, and the core shaft comprises a cylindrical core shaft section and a core shaft frustum section; the shape of the rotary drum is matched with that of the core shaft; the first material blocking machine is arranged on the outer side of the end, which is close to the core shaft frustum section, of the cylindrical core shaft section, sleeves the cylindrical core shaft section, and can slide along the cylindrical core shaft section; one side, which is close to the core shaft frustum section, of the first material blocking machine is connected with springs; the second material blocking machine is arranged on one side, which is far away from the core shaft frustum section, of the first material blocking machine, and after the springs are extruded, a passage for allowing materials to pass through is formed between the first material blocking machine and the second material blocking machine. The material pushing device disclosed by the invention can obtain a solid phase with high dryness degree in a solid-liquid separation process.
Description
Technical field
The present invention relates to Centrifuge Techniques field, particularly relate to a kind of material-pulling device of horizontal decanter centrifuge.
Background technology
Horizontal decanter centrifuge utilizes in mixed liquor has different densities and immiscible light, heavy-fluid and solid phase, obtains the principle of different sinking speed, reach the object being separated layering or making solid particles sediment in liquid in centrifugal force field.The solid phase water content that existing horizontal decanter centrifuge is discharged is comparatively large, cannot meet the low solid phase of water content and discharge requirement.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of material-pulling device of horizontal decanter centrifuge.
The material-pulling device of a kind of horizontal decanter centrifuge that the present invention proposes, comprise rotary drum, augers, first gear glassware and second gear glassware, augers rotates and is installed in rotary drum, and coaxially install with rotary drum, augers is driven by drive unit and rotates, augers comprises mandrel and the helical blade of hollow, mandrel comprises mandrel cylindrical section and mandrel frustum section, profile and the mandrel of rotary drum are suitable, the first barrier and the second barrier is provided with in the inner chamber of position mandrel cylindrical section, first barrier and the second barrier surround distribution cavity in mandrel inner chamber, on mandrel, the position of corresponding distribution cavity is provided with charging aperture, the feed pipe extending to distribution cavity is provided with in mandrel inner chamber, mandrel cylindrical section is provided with first gear glassware outside the end of mandrel frustum section, first gear glassware is set on mandrel cylindrical section, and can slide by mandrel cylindrical section, first gear glassware is connected with spring near the side of mandrel frustum section, the spring other end and mandrel are fixed, spring outwards is provided with the soft separation sleeve connecting first gear glassware and mandrel, soft separation sleeve can be compressed, columnar first extension that first gear glassware comprises the first annular slab and extends away from mandrel frustum section side to the first annular slab, second gear glassware is arranged at the side of first gear glassware away from mandrel frustum section, second gear glassware comprises the second annular slab being fixed on drum inner wall and columnar second extension extended to the second annular slab close mandrel frustum section side, first extension is set in outside the second extension, there is radial clearance in first gear glassware and drum inner wall, there is radial clearance in second gear glassware and mandrel, when first gear glassware moves, the material channel that can be communicated with or close is there is between first gear glassware and second gear glassware, first annular slab and the second annular slab are equipped with filter bores.
Preferably, the tapered cylinder shape that the first extension is little in the large other end in end near mandrel frustum section, the second extension is away from the little tapered cylinder shape of the large other end in end of mandrel frustum section.
Preferably, the first extension and the second extension are arranged along the inward flange of the first annular slab outward flange and the second annular slab respectively.
Preferably, feed pipe, through the first barrier, the second barrier exports relative face and is provided with projection with feed pipe.
Preferably, soft separation sleeve adopts plastic material to make.
The material-pulling device of a kind of horizontal decanter centrifuge provided in the present invention, by arranging first gear glassware and second gear glassware, first annular slab of the mixed material extruding first gear glassware containing partially liq, by extruding the passage opened solid phase and push ahead, in extrusion process, material is extruded, slough the liquid contained, liquid flows out from the opposite direction of the solid phase direction of motion, the tapering arranging mandrel frustum section is greater than the tapering of the corresponding frustum section of rotary drum, material is extruded further, obtains the solid phase that mass dryness fraction is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the material-pulling device of a kind of horizontal decanter centrifuge that the present invention proposes.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is the structural representation of the material-pulling device of a kind of horizontal decanter centrifuge that the present invention proposes.
With reference to Fig. 1, the material-pulling device of a kind of horizontal decanter centrifuge that the present invention proposes, comprise rotary drum 1, augers 2, first gear glassware 3 and second gear glassware 4, augers 2 rotates and is installed in rotary drum 1, and coaxially install with rotary drum 1, augers 2 is driven by drive unit and rotates, augers 2 comprises mandrel 5 and the helical blade 6 of hollow, there is certain interval in this helical blade 6 outward flange and rotary drum 1 inwall, is pushed out rotary drum 1 again after being convenient to solid precipitation to certain thickness by helical blade 6.
Mandrel 5 comprises mandrel cylindrical section 7 and mandrel frustum section 8, profile and the mandrel 5 of rotary drum 1 are suitable, rotary drum 1 is provided with liquid outlet 9 away from the end of mandrel frustum section 8, the other end is provided with out solid mouth 10, mandrel 5 inner chamber being arranged in mandrel cylindrical section 7 is provided with the first barrier 11 and the second barrier 12, first barrier 11 and the second barrier 12 surround distribution cavity 13 in mandrel 5 inner chamber, on mandrel 5, the position of corresponding distribution cavity 13 is provided with charging aperture 14, the feed pipe 15 extending to distribution cavity 13 is provided with in mandrel 5 inner chamber, solidliquid mixture to be separated enters distribution cavity 13 by feed pipe 15, enter in rotary drum 1 from the charging aperture 14 distribution cavity 13 again, under there is the rotation of differential in mandrel 5 and rotary drum 1, solid-liquid is separated, liquid is flowed out by liquid outlet 9, under the impetus of the helical blade 6 rotated, solid is discharged by going out solid mouth 10, mandrel 5 and rotary drum 1 are all arranged to taper near going out solid 10 sections, mouth, particularly, the tapering of mandrel frustum section 8 is greater than the tapering of the corresponding frustum section of rotary drum 1, distance between rotary drum 1 and mandrel 5 is reduced, thus increase solid phase at the close pressure going out to consolidate near mouth 10, thus the moisture be mixed with in solid phase is extruded, stay to liquid outlet 9 along the conical surface.
Mandrel cylindrical section 7 is provided with first gear glassware 3 outside the end of mandrel frustum section 8; first gear glassware 3 is set on mandrel cylindrical section 7; and can slide by mandrel cylindrical section 7; first gear glassware 3 is connected with spring 16 near the side of mandrel frustum section 8; spring 16 other end and mandrel 5 are fixed; the soft separation sleeve 17 connecting first gear glassware 3 and mandrel 5 is provided with outside spring 16; for insulation blocking spring 16; soft separation sleeve 17 can be compressed; particularly; soft separation sleeve 17 adopts plastic material to make, super quality and competitive price.Columnar first extension 19 that first gear glassware 3 comprises the first annular slab 18 and extends away from mandrel frustum section 8 side to the first annular slab 18, second gear glassware 4 is arranged at the side of first gear glassware 3 away from mandrel frustum section 8, second gear glassware 4 comprises the second annular slab 20 being fixed on rotary drum 1 inwall and columnar second extension 21 extended near mandrel frustum section 8 side to the second annular slab 20, first extension 19 is set in outside the second extension 21, there is radial clearance in first gear glassware 3 and rotary drum 1 inwall, there is radial clearance in second gear glassware 4 and mandrel 5, when first gear glassware 3 moves, the material channel that can be communicated with or close is there is between first gear glassware 3 and second gear glassware 4, first annular slab 18 and the second annular slab 20 are equipped with filter bores, the liquid-phase reflux being convenient to be squeezed out is to liquid outlet 9.Arrange in the present embodiment, there is not gap in the first extension 19 and the second extension 21 radial direction, when material promotes the first annular slab 18, the first extension 19 and the second extension 21 intersection is made to detach passage, push ahead for material, under this thrust, material is extruded, obtain the solid phase that mixed amount of liquid is less, in actual design, can also arrange when spring 16 is not by express material, first extension 19 props up the second annular slab 20 or the second extension 21 props up the first annular slab 18, simultaneously, there is gap in the first extension 19 and the second extension 21 radial direction, when express material the first annular slab 18, first extension 19 departs from the second annular slab 20 or the second extension 21 departs from the first annular slab 18, formation can supply material, the passage that solid phase is advanced.
In present embodiment, the tapered cylinder shape that first extension 19 is little in the large other end in end near mandrel frustum section 8, second extension 21 is that the liquid-phase reflux being convenient to be squeezed out is to liquid outlet 9 away from the little tapered cylinder shape of the large other end in end of mandrel frustum section 8.
In present embodiment, the first extension 19 and the second extension 21 are arranged along the inward flange of the first annular slab 18 outward flange and the second annular slab 20 respectively.
In present embodiment, feed pipe 15 is provided with protruding 22 through the first barrier 11, second barrier 12 exporting relative face with feed pipe 15, and material sprays to protruding 22 and rebounded, and is convenient to material and enters rotary drum 1 from charging aperture 14.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (6)
1. the material-pulling device of a horizontal decanter centrifuge, it is characterized in that, comprise rotary drum (1), augers (2), first gear glassware (3) and second gear glassware (4), augers (2) rotates and is installed in rotary drum (1), and coaxially install with rotary drum (1), augers (2) is driven by drive unit and rotates, augers (2) comprises mandrel (5) and the helical blade (6) of hollow, mandrel (5) comprises mandrel cylindrical section (7) and mandrel frustum section (8), profile and the mandrel (5) of rotary drum (1) are suitable, the first barrier (11) and the second barrier (12) is provided with in the inner chamber of mandrel cylindrical section (7), first barrier (11) and the second barrier (12) surround distribution cavity (13) in mandrel (5) inner chamber, the position of the upper corresponding distribution cavity (13) of mandrel (5) is provided with charging aperture (14), the feed pipe (15) extending to distribution cavity (13) is provided with in mandrel (5) inner chamber, mandrel cylindrical section (7) is provided with first gear glassware (3) outside the end of mandrel frustum section (8), first gear glassware (3) is set on mandrel cylindrical section (7), and can slide along core mandrel cylindrical section (7), first gear glassware (3) is connected with spring (16) near the side of mandrel frustum section (8), spring (16) other end and mandrel (5) are fixed, spring (16) outside is provided with the soft separation sleeve (17) connecting first gear glassware (3) and mandrel (5), soft separation sleeve (17) can be compressed, columnar first extension (19) that first gear glassware (3) comprises the first annular slab (18) and extends away from mandrel frustum section (8) side to the first annular slab (18), second gear glassware (4) is arranged at the side of first gear glassware (3) away from mandrel frustum section (8), second gear glassware (4) comprises the second annular slab (20) being fixed on rotary drum (1) inwall and columnar second extension (21) extended near mandrel frustum section (8) side to the second annular slab (20), first extension (19) is set in the second extension (21) outside, there is radial clearance in first gear glassware (3) and rotary drum (1) inwall, there is radial clearance in second gear glassware (4) and mandrel (5), when first gear glassware (3) is mobile, the material channel that can be communicated with or close is there is between first gear glassware (3) and second gear glassware (4), first annular slab (18) and the second annular slab (20) are equipped with filter bores.
2. the material-pulling device of horizontal decanter centrifuge according to claim 1, it is characterized in that, the tapered cylinder shape that first extension (19) is little in the large other end in end near mandrel frustum section (8), the second extension (21) is away from the little tapered cylinder shape of the large other end in end of mandrel frustum section (8).
3. the material-pulling device of horizontal decanter centrifuge according to claim 1, it is characterized in that, the first extension (19) and the second extension (21) are arranged along the inward flange of the first annular slab (18) outward flange and the second annular slab (20) respectively.
4. the material-pulling device of horizontal decanter centrifuge according to claim 1, it is characterized in that, feed pipe (15) is through the first barrier (11), and above export relative face with feed pipe (15) is provided with projection (22) to the second barrier (12).
5. the material-pulling device of horizontal decanter centrifuge according to claim 1, is characterized in that, soft separation sleeve (17) adopts plastic material to make.
6. the material-pulling device of horizontal decanter centrifuge according to claim 1, is characterized in that, the tapering of mandrel frustum section (8) is greater than the tapering of the corresponding frustum section of rotary drum (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391982.6A CN104998765B (en) | 2015-07-02 | 2015-07-02 | A kind of material-pulling device of horizontal decanter centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391982.6A CN104998765B (en) | 2015-07-02 | 2015-07-02 | A kind of material-pulling device of horizontal decanter centrifuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104998765A true CN104998765A (en) | 2015-10-28 |
| CN104998765B CN104998765B (en) | 2017-08-18 |
Family
ID=54371776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391982.6A Active CN104998765B (en) | 2015-07-02 | 2015-07-02 | A kind of material-pulling device of horizontal decanter centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104998765B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398357A (en) * | 2017-09-20 | 2017-11-28 | 湘潭离心机有限公司 | Horizontal type screw settling centrifuge charging cavity configuration |
| CN108067358A (en) * | 2017-12-25 | 2018-05-25 | 大连理工大学 | A kind of grease sand separation triphase horizontal screw centrifuge |
| CN108187925A (en) * | 2017-12-29 | 2018-06-22 | 海申机电总厂(象山) | A kind of double tapered angle rotary drum |
| CN110773330A (en) * | 2019-11-26 | 2020-02-11 | 巨能机械(中国)有限公司 | Horizontal spiral discharging sedimentation centrifuge with squeezing baffle structure |
| CN114829017A (en) * | 2019-11-13 | 2022-07-29 | Fl史密斯公司 | Centrifugal separator with improved flow and system comprising such a centrifugal separator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074374A (en) * | 2003-09-02 | 2005-03-24 | Ishikawajima Harima Heavy Ind Co Ltd | Screw decanter type centrifugal separator |
| CN101905193A (en) * | 2010-07-12 | 2010-12-08 | 巨能机械(中国)有限公司 | Rotary drum of horizontal spiral discharge sedimentation centrifuge |
| CN202606292U (en) * | 2012-06-13 | 2012-12-19 | 合肥朗锐环境工程有限公司 | Sludge dewatering horizontal spiral centrifugal machine with butterfly-shaped damping baffle |
| CN103433151A (en) * | 2013-08-12 | 2013-12-11 | 江苏捷达离心机制造有限公司 | Horizontal spiral discharge sedimentary centrifuge |
| CN203448190U (en) * | 2013-08-12 | 2014-02-26 | 江苏捷达离心机制造有限公司 | Horizontal spiral discharging sedimenting centrifugal machine |
| CN203578018U (en) * | 2013-10-21 | 2014-05-07 | 绿水分离设备股份有限公司 | Horizontal spiral discharging and settling centrifuge provided with settling enhancing device |
| CN204074277U (en) * | 2014-09-15 | 2015-01-07 | 浙江三拓重工科技有限公司 | A kind of horizontal spiral centrifuge |
-
2015
- 2015-07-02 CN CN201510391982.6A patent/CN104998765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005074374A (en) * | 2003-09-02 | 2005-03-24 | Ishikawajima Harima Heavy Ind Co Ltd | Screw decanter type centrifugal separator |
| CN101905193A (en) * | 2010-07-12 | 2010-12-08 | 巨能机械(中国)有限公司 | Rotary drum of horizontal spiral discharge sedimentation centrifuge |
| CN202606292U (en) * | 2012-06-13 | 2012-12-19 | 合肥朗锐环境工程有限公司 | Sludge dewatering horizontal spiral centrifugal machine with butterfly-shaped damping baffle |
| CN103433151A (en) * | 2013-08-12 | 2013-12-11 | 江苏捷达离心机制造有限公司 | Horizontal spiral discharge sedimentary centrifuge |
| CN203448190U (en) * | 2013-08-12 | 2014-02-26 | 江苏捷达离心机制造有限公司 | Horizontal spiral discharging sedimenting centrifugal machine |
| CN203578018U (en) * | 2013-10-21 | 2014-05-07 | 绿水分离设备股份有限公司 | Horizontal spiral discharging and settling centrifuge provided with settling enhancing device |
| CN204074277U (en) * | 2014-09-15 | 2015-01-07 | 浙江三拓重工科技有限公司 | A kind of horizontal spiral centrifuge |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398357A (en) * | 2017-09-20 | 2017-11-28 | 湘潭离心机有限公司 | Horizontal type screw settling centrifuge charging cavity configuration |
| CN108067358A (en) * | 2017-12-25 | 2018-05-25 | 大连理工大学 | A kind of grease sand separation triphase horizontal screw centrifuge |
| CN108067358B (en) * | 2017-12-25 | 2023-12-22 | 大连理工大学 | Oil-water-sand separation three-phase horizontal spiral centrifuge |
| CN108187925A (en) * | 2017-12-29 | 2018-06-22 | 海申机电总厂(象山) | A kind of double tapered angle rotary drum |
| CN114829017A (en) * | 2019-11-13 | 2022-07-29 | Fl史密斯公司 | Centrifugal separator with improved flow and system comprising such a centrifugal separator |
| CN110773330A (en) * | 2019-11-26 | 2020-02-11 | 巨能机械(中国)有限公司 | Horizontal spiral discharging sedimentation centrifuge with squeezing baffle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104998765B (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104998765A (en) | Material pushing device of horizontal sedimenting centrifuge | |
| US9993831B2 (en) | Centrifuge and discharge port member of a centrifuge for power reduction | |
| CN102225383B (en) | Separator and separation method thereof | |
| CN208482632U (en) | A kind of novel residue discharge formula disk centrifugal separator | |
| CN206009010U (en) | The full-automatic sedimentation centrifuge of unloading under scraper | |
| SE459559B (en) | CONTINUOUS WORKING WHOLESALE COATED countercurrent centrifugal extractor | |
| CN101905193A (en) | Rotary drum of horizontal spiral discharge sedimentation centrifuge | |
| CN103433151A (en) | Horizontal spiral discharge sedimentary centrifuge | |
| CN204122264U (en) | A kind of cyclone of self-driven screw unloading | |
| CN104888972A (en) | Efficient solid-liquid separating centrifugal machine | |
| CN203448190U (en) | Horizontal spiral discharging sedimenting centrifugal machine | |
| CN113042227B (en) | Prevent blockking up swirler | |
| CN101590451B (en) | Coal slime rotational flow reselecting column | |
| CN203370342U (en) | Vertical type three-phase spiral centrifugal machine | |
| CN104093493A (en) | Separator | |
| CN201744407U (en) | Horizontal spiral discharge settling centrifuge drum | |
| CN103567084B (en) | A kind of horizontal spiral discharge sedimentation centrifuge applying froth breaking plate technique | |
| CN201744408U (en) | Disc separator dreg discharge device | |
| CN107398357A (en) | Horizontal type screw settling centrifuge charging cavity configuration | |
| CN105944845A (en) | Spiral separation type vertical centrifugal machine | |
| CN205413367U (en) | Spiral pusher with liquid phase division board | |
| CN200981023Y (en) | Spiral material-pushing decanter type centrifugal machine | |
| CN202778734U (en) | Horizontal decanter centrifuge | |
| CN203540723U (en) | Horizontal type spiral discharging settling centrifugal machine adopting defoaming board technology | |
| CN204148004U (en) | Centrifugal separating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200714 Address after: 361000 Room 501, No.85, Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province Patentee after: Xiamen Jiupin sesame Information Technology Co.,Ltd. Address before: No. C3-1 258 No. 233000 Anhui province Bengbu Huai District XTEP Avenue Patentee before: BENGBU XINGLI CENTRIFUGE MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200806 Address after: 545000 horticultural farm No.2 Branch, Shatang farm, Liubei District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Liuzhou Guitong cement pole Co., Ltd Address before: 361000 Room 501, No.85, Xiaguang Dongli, Haicang District, Xiamen City, Fujian Province Patentee before: Xiamen Jiupin sesame Information Technology Co.,Ltd. |