CN108889461A - A kind of filter cake removing horizontal type scraper centrifuger - Google Patents
A kind of filter cake removing horizontal type scraper centrifuger Download PDFInfo
- Publication number
- CN108889461A CN108889461A CN201811025639.XA CN201811025639A CN108889461A CN 108889461 A CN108889461 A CN 108889461A CN 201811025639 A CN201811025639 A CN 201811025639A CN 108889461 A CN108889461 A CN 108889461A
- Authority
- CN
- China
- Prior art keywords
- drum
- main shaft
- synchronous pulley
- plate
- punched
- 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.)
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Links
- 239000012065 filter cake Substances 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 10
- 208000002925 dental caries Diseases 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 3
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Classifications
-
- 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
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
Landscapes
- Centrifugal Separators (AREA)
Abstract
A kind of filter cake removing horizontal type scraper centrifuger, including shell, main shaft, motor；Interior of shell is provided with combined drum, and scraper device setting on cover and is protruded into inside combined drum on the left of the shell, is provided with feed pipe, discharge nozzle below scraper mechanism；The backboard of shell is provided with air-blowing pipe；Main shaft is arranged inside bearing block by bearing, and main shaft left end is connected with combined drum, and sealing gland a is provided between main shaft and combined drum, is provided with sealing gland b on the right side of bearing；Main shaft right end is provided with belt wheel, is provided with synchronous pulley a on the right side of belt wheel, encoder is provided on the lower section bearing block of synchronous pulley a, encoder right end is provided with synchronous pulley b, and synchronous pulley b is connected by synchronous belt with synchronous pulley a；Structure of the invention is reasonable, easy to operate, and positioning accuracy is high, and filter cake elimination effect is good, effectively extends the service life of centrifuge, reduces frequency of maintenance, reduces loss, save the cost；It is widely used in the industries such as chemical industry, pharmacy.
Description
Technical field
The present invention relates to the fields of centrifuge more particularly to a kind of filter cake to remove horizontal type scraper centrifuger.
Background technique
Centrifuge as a kind of solid-liquid separating equipment to run at high speed, a large amount of uses in the industries such as chemical industry, pharmacy, wherein
The centrifuge of automation is mostly using the form of mechanical doctor discharging, and there are gaps between scraper and rotatory drum wall, therefore can be residual
Certain thickness remaining cake layer is stayed, it is general by manually removing at present, it is very time-consuming laborious.Remaining filter cake is removed in the prior art
Method first is that the gas for being reversely blown into high pressure through the aperture on rotatory drum wall makes cake layer fall off, but due to being blown into
Gas is hardly formed the pressure of convergence, therefore effect is very limited, in addition, filter hole when blowback on rotary drum cannot be stopped at accurately
The position of gas blow-off outlet is also to lead to one of the reason of removing the failure of remaining filter cake.
Summary of the invention
It is an object of the present invention to provide a kind of filter cake remove horizontal type scraper centrifuger, it is structurally reasonable, it is easy to operate, solve with
Upper technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the invention is that：It is a kind of
Filter cake removes horizontal type scraper centrifuger, including shell, main shaft, motor；It is characterized in that：The interior of shell is provided with combination
Rotary drum, shell left side are provided with cover, and scraper device is arranged on cover and protrudes into inside combined drum, set below scraper mechanism
It is equipped with feed pipe, discharge nozzle；The backboard of shell is provided with air-blowing pipe；The main shaft is arranged inside bearing block by bearing,
Main shaft left end is connected with combined drum, and sealing gland a is provided between main shaft and combined drum, is provided with sealing on the right side of bearing
Gland b；Main shaft right end is provided with belt wheel, is provided with synchronous pulley a on the right side of belt wheel, is arranged on the lower section bearing block of synchronous pulley a
There is encoder, encoder right end is provided with synchronous pulley b, and synchronous pulley b is connected by synchronous belt with synchronous pulley a.
Preferably：The combined drum includes outer drum and the interior rotary drum that is arranged in inside outer drum, the basket of outer drum
Lid is provided with the through-hole a that interior rotary drum is penetrated for scraper device, feed pipe, discharge nozzle；The bottom plate of outer drum be provided centrally with
Several stepped holes are provided with around the through-hole b that main shaft matches, through-hole b, stepped hole is symmetrical arranged；It is provided with around bottom plate several
A kidney-shaped venthole；The interior rotary drum includes the punched-plate of circular ring shape, and the inner surface of punched-plate is provided with filter medium, punching
Several gussets are evenly arranged with along punched-plate outer surface between plate and outer drum, form several cavitys；The left end of punched-plate
It is connected with basket lid, the right end of punched-plate is connected by flange with bottom plate.
Preferably：Sealing ring a is provided between the outer drum and basket lid, flange right side has to be provided between bottom plate
Sealing ring b is provided with sealing ring c between flange inner ring and bottom plate.
Preferably：The doctor position of the scraper device and the gating location of discharge nozzle are corresponding；Discharge nozzle and machine
Angle between lid is set as α, α<60°；The discharge port of the feed pipe is set as taper.
Beneficial effects of the present invention；A kind of filter cake removing horizontal type scraper centrifuger, compared with traditional structure：It is set on bearing block
It is equipped with encoder, air-blowing pipe is provided on the backboard of shell；The inner surface of punched-plate is provided with filter medium, and punched-plate turns with outer
Several gussets are evenly arranged with along punched-plate outer surface between drum, form several cavitys；Several are provided with around bottom plate
Kidney-shaped venthole；When venthole and air-blowing pipe are in same position, Open valve is passed through high pressure gas to air-blowing pipe, with higher
Pressure, which blows out from punched-plate and penetrates the remaining filter cake that filter medium to remain in above filter medium, to fall off；Structure of the invention
Rationally, easy to operate, positioning accuracy is high, and filter cake elimination effect is good, effectively extends the service life of centrifuge, reduces maintenance frequency
Rate reduces loss, save the cost；It is widely used in the industries such as chemical industry, pharmacy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of combined drum 6；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the enlarged drawing in Fig. 2 at I；
1. shell；2. cover；3. scraper device；4. feed pipe；5. discharge nozzle；6. combined drum；7. bearing block；8. air-blowing pipe；
9. main shaft；10. sealing gland；11. bearing；12. sealing gland；13. belt wheel；14. motor；15. synchronous pulley a；16. coding
Device；17. synchronous pulley b；18. synchronous belt；19. outer drum；20. basket lid；21. punched-plate；22. filter medium；23. flange；24.
Gusset；25. venthole；26. sealing ring a；27. sealing ring b；28. sealing ring c；Rotary drum in 29.；30. through-hole a；31. through-hole b；
32. stepped hole；33. bottom plate.
Specific embodiment
In order to be more clear goal of the invention of the invention, technical solution and its advantageous effects, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail；
In the accompanying drawings：A kind of filter cake removing horizontal type scraper centrifuger, including shell 1, main shaft 9, motor 14；It is characterized in that：Institute
The shell 1 stated is internally provided with combined drum 6, and cover 2 is provided on the left of shell 1, and scraper device 3 is arranged on cover 1 and stretches
Enter inside combined drum 6, feed pipe 4, discharge nozzle 5 are provided with below scraper device 3；The backboard of shell 1 is provided with air-blowing pipe 8；
The main shaft 9 by bearing 11 be arranged inside bearing block 7,9 left end of main shaft is connected with combined drum 6, main shaft 9 with combine
It is provided with sealing gland a10 between rotary drum 6, sealing gland b12 is provided on the right side of bearing 11；9 right end of main shaft is provided with belt wheel 13,
It is provided with synchronous pulley a15 on the right side of belt wheel 13, is provided with encoder 16, encoder on the lower section bearing block 7 of synchronous pulley a15
16 right ends are provided with synchronous pulley b17, and synchronous pulley b17 is connected by synchronous belt 18 with synchronous pulley a15.
The combined drum 6 includes outer drum 19 and the interior rotary drum 29 being arranged in inside outer drum, the basket of outer drum 19
Lid 20 is provided with the through-hole a30 that interior rotary drum 29 is penetrated for scraper device 3, feed pipe 4, discharge nozzle 5；The bottom plate 33 of outer drum 19
It is provided centrally with the through-hole b31 matched with main shaft 9, several stepped holes 32 are provided with around through-hole b31, stepped hole 32 is symmetrically set
It sets；Several kidney-shaped ventholes 25 are provided with around bottom plate 33；The interior rotary drum 29 includes the punched-plate 21 of circular ring shape, punching
The inner surface of plate 21 is provided with filter medium 22, is evenly arranged between punched-plate 21 and outer drum 19 along 21 outer surface of punched-plate
Several gussets 24, form several cavitys；The left end of punched-plate 21 is connected with basket lid 20, and the right end of punched-plate 21 passes through method
Orchid 23 is connected with bottom plate 33；Sealing ring a26,23 right side of flange and bottom are provided between the outer drum 19 and basket lid 20
It is provided with sealing ring b27 between plate 33, is provided with sealing ring c28 between 23 inner ring of flange and bottom plate 33；The scraper device 3
Doctor position it is corresponding with the gating location of discharge nozzle 4；Angle between discharge nozzle 5 and cover 2 is set as α, α<60°；
The discharge port of the feed pipe 4 is set as taper.
Specific implementation of the invention：Start motor 14, drives main shaft 9 and combined drum 6 to revolve by belt driving pulley 13
Turn, is added to a certain amount of solid-liquid mixture in combined drum 6 from feed pipe 4, solid phase is trapped under the influence of centrifugal force
On filter medium 22, penetration by liquid filter medium 22, punched-plate 21 are discharged from the hole 25 of 19 bottom of outer drum, complete dehydration
Afterwards, the movement of scraper device 3 is scraped the solid material being trapped on filter medium 22 to chip away and be fallen in discharge nozzle 5 and using certainly
Reset out, at this time filter medium 22 there are certain thickness remaining cake layers；
When removing remaining filter cake, combined drum 6 is with the rotation of lower revolving speed, and encoder 16 is in synchronous pulley 15, synchronous pulley 17
The hole 25 of 19 bottom of outer drum and the relative position of air-blowing pipe 8 are obtained with detection under the action of synchronous belt 18, and chain with program,
When hole 25 and air-blowing pipe 8 are in same position, Open valve is passed through high pressure gas to air-blowing pipe 8, and valve is closed after the several seconds, combines
Rotary drum 6 continues to rotate a certain angle, due in combined drum 6 by two gussets 24, outer drums that the outside of punched-plate 21 is adjacent
19 and punched-plate 21 formed several cavitys in one, since the cavity is relatively closed, so that high pressure gas is with higher
Pressure is blown out from punched-plate 21 and the remaining filter cake for remain in above filter medium 22 through filter medium 22 is split away off,
Since combined drum 6 is in ceaselessly low speed rotation, high pressure gas is allowed in this way and is acted in each cavity, so that entire filtering
Remaining filter cake on 22 face of medium falls off, and achievees the purpose that thoroughly remove.The on-off frequency that air-blowing pipe 8 is passed through gas can be according to work
Skill requires change.
Above-described embodiment is only intended to clearly illustrate description made by the present invention, and does not limit the embodiments,
To those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (4)
1. a kind of filter cake removes horizontal type scraper centrifuger, including shell（1）, main shaft（9）, motor（14）；It is characterized in that：It is described
Shell（1）It is internally provided with combined drum（6）, shell（1）Left side is provided with cover（2）, scraper device（3）It is arranged in cover
（1）It goes up and protrudes into combined drum（6）Inside, scraper device（3）Lower section is provided with feed pipe（4）, discharge nozzle（5）；Shell（1）'s
Backboard is provided with air-blowing pipe（8）；The main shaft（9）Pass through bearing（11）It is arranged in bearing block（7）Inside, main shaft（9）Left end
With combined drum（6）It is connected, main shaft（9）With combined drum（6）Between be provided with sealing gland a（10）, bearing（11）Right side
It is provided with sealing gland b（12）；Main shaft（9）Right end is provided with belt wheel（13）, belt wheel（13）Right side is provided with synchronous pulley a
（15）, synchronous pulley a（15）Lower section bearing block（7）On be provided with encoder（16）, encoder（16）Right end is provided with synchronization
Belt wheel b（17）, synchronous pulley b（17）Pass through synchronous belt（18）With synchronous pulley a（15）It is connected.
2. a kind of filter cake according to claim 1 removes horizontal type scraper centrifuger, it is characterised in that：The combined drum
（6）Including outer drum（19）With the interior rotary drum being arranged in inside outer drum（29）, outer drum（19）Basket lid（20）It is arranged useful
In scraper device（3）, feed pipe（4）, discharge nozzle（5）Penetrate interior rotary drum（29）Through-hole a（30）；Outer drum（19）Bottom plate
（33）It is provided centrally with and main shaft（9）The through-hole b matched（31）, through-hole b（31）Surrounding is provided with several stepped holes（32）, rank
Terraced hole（32）It is symmetrical arranged；Bottom plate（33）Surrounding is provided with several kidney-shaped ventholes（25）；The interior rotary drum（29）Including
The punched-plate of circular ring shape（21）, punched-plate（21）Inner surface be provided with filter medium（22）, punched-plate（21）With outer drum
（19）Between along punched-plate（21）Outer surface is evenly arranged with several gussets（24）, form several cavitys；Punched-plate（21）
Left end and basket lid（20）It is connected, punched-plate（21）Right end pass through flange（23）With bottom plate（33）It is connected.
3. a kind of filter cake according to claim 1 removes horizontal type scraper centrifuger, it is characterised in that：The outer drum
（19）With basket lid（20）Between be provided with sealing ring a（26）, flange（23）Right side and bottom plate（33）Between be provided with sealing ring b
（27）, flange（23）Inner ring and bottom plate（33）Between be provided with sealing ring c（28）.
4. a kind of filter cake according to claim 1 removes horizontal type scraper centrifuger, it is characterised in that：The scraper device
（3）Doctor position and discharge nozzle（4）Gating location it is corresponding；Discharge nozzle（5）With cover（2）Between angle be set as
α, α<60°；The feed pipe（4）Discharge port be set as taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025639.XA CN108889461A (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811025639.XA CN108889461A (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108889461A true CN108889461A (en) | 2018-11-27 |
Family
ID=64358913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811025639.XA Withdrawn CN108889461A (en) | 2018-09-04 | 2018-09-04 | A kind of filter cake removing horizontal type scraper centrifuger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108889461A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163895A (en) * | 1990-04-26 | 1992-11-17 | Titus Hans Joachim | Centrifuge-drier |
| CN2609664Y (en) * | 2003-03-18 | 2004-04-07 | 蒋大洲 | Drum aseptic centrifugal dryer |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| EP2484451A2 (en) * | 2011-02-08 | 2012-08-08 | T & A Trenntechnik & Anlagenbau GmbH | Solid bowl centrifuge with drying of solid cake |
| CN102706110A (en) * | 2012-06-26 | 2012-10-03 | 江苏赛德力制药机械制造有限公司 | Centrifugal dryer |
| CN202675801U (en) * | 2012-06-26 | 2013-01-16 | 江苏赛德力制药机械制造有限公司 | Centrifugal dryer |
| CN106076667A (en) * | 2016-08-04 | 2016-11-09 | 江苏赛德力制药机械制造有限公司 | A kind of bowl that can remove remaining cake layer |
| CN206500267U (en) * | 2017-01-22 | 2017-09-19 | 湖北紫鑫生物科技有限公司 | A kind of black carrot scum juice separator |
| CN209138890U (en) * | 2018-09-04 | 2019-07-23 | 江苏赛德力制药机械制造有限公司 | A kind of filter cake removing horizontal type scraper centrifuger |
-
2018
- 2018-09-04 CN CN201811025639.XA patent/CN108889461A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5163895A (en) * | 1990-04-26 | 1992-11-17 | Titus Hans Joachim | Centrifuge-drier |
| CN2609664Y (en) * | 2003-03-18 | 2004-04-07 | 蒋大洲 | Drum aseptic centrifugal dryer |
| EP2484451A2 (en) * | 2011-02-08 | 2012-08-08 | T & A Trenntechnik & Anlagenbau GmbH | Solid bowl centrifuge with drying of solid cake |
| CN102600993A (en) * | 2012-03-30 | 2012-07-25 | 江苏赛德力制药机械制造有限公司 | Scraper discharge centrifugal machine capable of removing residual filter cakes |
| CN102706110A (en) * | 2012-06-26 | 2012-10-03 | 江苏赛德力制药机械制造有限公司 | Centrifugal dryer |
| CN202675801U (en) * | 2012-06-26 | 2013-01-16 | 江苏赛德力制药机械制造有限公司 | Centrifugal dryer |
| CN106076667A (en) * | 2016-08-04 | 2016-11-09 | 江苏赛德力制药机械制造有限公司 | A kind of bowl that can remove remaining cake layer |
| CN206500267U (en) * | 2017-01-22 | 2017-09-19 | 湖北紫鑫生物科技有限公司 | A kind of black carrot scum juice separator |
| CN209138890U (en) * | 2018-09-04 | 2019-07-23 | 江苏赛德力制药机械制造有限公司 | A kind of filter cake removing horizontal type scraper centrifuger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |
|
| WW01 | Invention patent application withdrawn after publication |