CN201768632U - Scraper of batch centrifuge - Google Patents
Scraper of batch centrifuge Download PDFInfo
- Publication number
- CN201768632U CN201768632U CN2010205027972U CN201020502797U CN201768632U CN 201768632 U CN201768632 U CN 201768632U CN 2010205027972 U CN2010205027972 U CN 2010205027972U CN 201020502797 U CN201020502797 U CN 201020502797U CN 201768632 U CN201768632 U CN 201768632U
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- CN
- China
- Prior art keywords
- scraper
- air
- guide rod
- panel
- blowing device
- 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.)
- Expired - Fee Related
Links
- 238000007664 blowing Methods 0.000 claims abstract description 26
- 239000011148 porous material Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010926 purge Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a scraper of a batch centrifuge. The scraper comprises a scraper body and a scraper guide rod, wherein the scraper guide rod is provided with an annular air blowing device which is connected with an air pipe; the device is positioned above the junction of the scraper guide rod and the scraper body; during unloading, the annular air blowing device continuously purges an upper baffle plate of the scraper to prevent material accumulation; meanwhile, the air flow blown out by the annular air blowing device forms an air flow hood above the scraper to press the unloaded material in a revolving drum so that the unloaded material can be effectively prevented from running about, and the problem of influence of scraper type unloading on normal production is solved. In addition, in the scraper, the air pipe is laid in a groove outside the scraper guide rod, so that the scraper is easy to machine and reconstruct and convenient to replace and has low cost; air holes are formed on the panel of the scraper, and an air chamber is formed in the panel of the scraper, so that the contact area of the air and a surface net is increased, the blowing and unloading efficiency is improved, and the operation period of the equipment is shortened.
Description
Technical field
The utility model relates to a kind of industrial solid-liquid separating equipment, especially a kind of batch centrifuge scraper.
Background technology
At present, the batch centrifuge discharge way has gravity type and scraper type on the market, owing to the former inefficiency, is that the latter replaces gradually.Yet, the scraper type discharging still has the following disadvantages in the actual production: first, for farthest that the rotary drum inner face is online material unloads totally, in discharge process, require scraper and veil distance very near, therefore, often occurring scraper easily in equipment running process scratches the accident of veil and influences ordinary production; The second, on the scraper particularly scraper overhead gage place can pile up leftover materials, if untimely removing, leftover materials will influence next cycle product quality.
Chinese patent " a kind of sugar industry centrifuge discharging air-blowing servicing unit " (patent No.: 200920140838.5, Granted publication day: on June 23rd, 2010) be provided with air-blowing mechanism at existing scraper end regions, its uses the gas of certain pressure to assist purge, thereby reaches the distance that not only need not transfer nearly scraper and veil but also can the clean purpose of discharging.However, still there is above-mentioned deficiency in this utility model: at first, because the rotary drum of operation and scraper form relative motion and constantly unload material from veil, under the drive of the chaotic air-flow that the auxiliary purge gas that blows out at a high speed and internal mechanical motion cause jointly, part leftover materials are gone hither and thither, and normally carry out thereby enter to influence in the drainage system to produce; Secondly, the problem of piling up leftover materials on the scraper also fails to solve.
Summary of the invention
The technical problems to be solved in the utility model provide a kind of can avoid scraper discharging the time leftover materials on scraper, pile up and do not influence the batch centrifuge scraper of ordinary production.
Adopt following technical scheme for solving the problems of the technologies described above: the batch centrifuge scraper comprises scraper body and scraper guide rod, and the scraper guide rod is provided with the annular air-blowing device that joins with tracheae, and this device is positioned at the top of scraper guide rod and scraper body junction.
Annular air-blowing device top is equipped with the air-blowing guiding mechanism.
Tracheae is layed in the groove in the scraper guide rod outside.
The scraper body comprises scraper overhead gage, scraper panel and scraper backboard, and the scraper overhead gage tilts.
The scraper panel is provided with pore, is provided with air chamber in the scraper panel, and pore communicates with air chamber, and air chamber and tracheae join.
The utility model is by being provided with annular air-blowing device above scraper, continuous purge scraper overhead gage has been avoided solid accumulation in discharge process; Simultaneously, the air-flow that is blown out by annular air-blowing device forms air bell above scraper, unloaded material is compressed in the rotary drum, prevented that effectively unloaded material from going hither and thither, and has solved the problem that the scraper type discharging influences ordinary production.
Description of drawings
Fig. 1 is the axis side view that waits of the utility model batch centrifuge scraper.
Fig. 2 is the elevational perspective view of the utility model batch centrifuge scraper.
Fig. 3 is that perspective view is looked on the left side of the utility model batch centrifuge scraper.
Fig. 4 is the partial enlarged drawing of scraper guide rod among Fig. 1.
Fig. 5 is the installation site schematic diagram of the utility model batch centrifuge scraper.
Among the figure: 1 tracheae, 2 grooves, 3 scraper guide rods, 4 air-blowing guiding mechanisms, 5 annular air-blowing devices, 6 scraper overhead gages, 7 scraper panels, 8 scraper backboards, 9 pores, 10 veils, 11 air chambers.
The specific embodiment
Fig. 1 shows the utility model batch centrifuge scraper, and it comprises scraper body and scraper guide rod 3, and the scraper body comprises scraper overhead gage 6, scraper panel 7 and scraper backboard 8, and scraper overhead gage 6 tilts, and is difficult for piling up leftover materials.As shown in Figures 2 and 3, scraper guide rod 3 is provided with annular air-blowing device 5, and this device is positioned at the correct position of scraper overhead gage 6 tops; The top of annular air-blowing device 5 is equipped with air-blowing guiding mechanism 4, and this guiding mechanism is annular guide plate, can control the direction of annular air-blowing device 5 blow gas; Have a groove 2 along scraper guide rod 3 outsides, groove 2 passes straight through to scraper overhead gage 6; Offer a plurality of pores 9 from top to bottom in edge of a knife position on the scraper panel 7, be provided with air chamber 11 in the scraper panel 7, pore 9 communicates with air chamber 11; Tracheae 1 is layed in (see figure 4) in the groove 2, joins with annular air-blowing device 5 and air chamber 11.
Fig. 5 is the installation site schematic diagram of the utility model batch centrifuge scraper, scraper about in rotary drum, doing under the drive of scraper guide rod 3, about or rotatablely move.After the Separation of Solid and Liquid, solid material rests on the surface of veil 10, drives veil 10 by the bowl rotation and forms relative motion with scraper, and scraper panel 7 rotates earlier under the drive of scraper guide rod 3 near veil 10, and then do up and down or side-to-side movement the material on the unloading veil 10.
The utility model gas blows the detailed process of unloading: the Compressed Gas of certain pressure by tracheae 1 through the groove 2 on the scraper guide rod 3 down to scraper overhead gage 6, and then the air chamber in scraper overhead gage 6 is connected to scraper panel 7 11, gas blows out from pore 9 at last through air chamber 11, the salvage stores on the undercutter cleaning veil.The gas of annular air-blowing device 5 is from tracheae 1, also air entraining pipe in addition, the gas that blows out is along the direction of air-blowing guide plate movement guide, forms radial air bell above scraper, plays the leftover materials on purge scraper overhead gage 6 surfaces simultaneously and suppresses the fly out effect of rotary drum of material.
In sum, further improvement of the utility model also solved Chinese patent " a kind of sugar industry centrifuge discharging air-blowing servicing unit " (patent No.: the 200920140838.5) other problems of Cun Zaiing:
1) gas passage of above-mentioned patent is located in the scraper guide rod, and original scraper guide rod is solid rod iron, and certain length is arranged, and opens in guide rod that the gas passage difficulty is big, cost is high, efficient is low.Tracheae of the present utility model is layed in the groove in the scraper guide rod outside, and process and remould is easy, cost is low, replacing is convenient; Pipe has reduced the meeting of wearing and tearing disruptor under the protection of groove, guaranteed in the scraper discharging process safe, prolonged service life.
2) the air-blowing servicing unit of above-mentioned patent adds, and original scraper is not reserved the installation site, so installing space is narrow, is difficult to reach gas vent and veil angle and forms best angle, unloads efficient thereby reduced to blow; And, difficulty, fixing unstable is installed, in servicely break down easily; In addition, the air-blowing servicing unit only is located at the scraper end regions, and gas and veil contact area are little, blows that to unload the low time of efficient long.The utility model scraper panel is provided with pore, is provided with air chamber in the scraper panel, and such integral design is difficult for breaking down, and has increased the contact area of gas and veil, has improved and has blown discharging efficient, has shortened the cycle of equipment operation.
Claims (5)
1. a batch centrifuge scraper comprises scraper body and scraper guide rod, it is characterized in that: described scraper guide rod is provided with the annular air-blowing device that joins with tracheae, and this device is positioned at the top of scraper guide rod and scraper body junction.
2. batch centrifuge scraper according to claim 1 is characterized in that: the top of described annular air-blowing device is equipped with the air-blowing guiding mechanism.
3. batch centrifuge scraper according to claim 1 and 2 is characterized in that: described tracheae is layed in the groove in the scraper guide rod outside.
4. batch centrifuge scraper according to claim 1 and 2 is characterized in that: described scraper body comprises scraper overhead gage, scraper panel and scraper backboard, and described scraper overhead gage tilts.
5. batch centrifuge scraper according to claim 4 is characterized in that: described scraper panel is provided with pore, is provided with air chamber in the scraper panel, and pore communicates with air chamber, and air chamber and described tracheae join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205027972U CN201768632U (en) | 2010-08-24 | 2010-08-24 | Scraper of batch centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205027972U CN201768632U (en) | 2010-08-24 | 2010-08-24 | Scraper of batch centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201768632U true CN201768632U (en) | 2011-03-23 |
Family
ID=43748462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205027972U Expired - Fee Related CN201768632U (en) | 2010-08-24 | 2010-08-24 | Scraper of batch centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201768632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128006A (en) * | 2011-11-22 | 2013-06-05 | 江苏赛德力制药机械制造有限公司 | Scraper with filtering cake braking device |
| CN104607324A (en) * | 2015-02-06 | 2015-05-13 | 江苏牡丹离心机制造有限公司 | Directional discharging scraping knife device for gravity discharge centrifugal machine |
| CN112495601A (en) * | 2020-11-02 | 2021-03-16 | 安徽普源分离机械制造有限公司 | Improved scraper structure |
-
2010
- 2010-08-24 CN CN2010205027972U patent/CN201768632U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103128006A (en) * | 2011-11-22 | 2013-06-05 | 江苏赛德力制药机械制造有限公司 | Scraper with filtering cake braking device |
| CN104607324A (en) * | 2015-02-06 | 2015-05-13 | 江苏牡丹离心机制造有限公司 | Directional discharging scraping knife device for gravity discharge centrifugal machine |
| CN112495601A (en) * | 2020-11-02 | 2021-03-16 | 安徽普源分离机械制造有限公司 | Improved scraper structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SIKETE (NANNING) MACHINERY CO., LTD. Free format text: FORMER OWNER: WEN TAO Effective date: 20130828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 530022 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION TO: 530003 NANNING, GUANGXI ZHUANG AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130828 Address after: 530003, No. 2, No. 9, West innovation road, hi tech Zone, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: Scott (Nanning) Machinery Co., Ltd. Address before: 530022 No. 12, Hsinchu Road, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: Wen Tao |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |