CN201446016U - Vertical gravity unloading centrifuge - Google Patents
Vertical gravity unloading centrifuge Download PDFInfo
- Publication number
- CN201446016U CN201446016U CN2009200466716U CN200920046671U CN201446016U CN 201446016 U CN201446016 U CN 201446016U CN 2009200466716 U CN2009200466716 U CN 2009200466716U CN 200920046671 U CN200920046671 U CN 200920046671U CN 201446016 U CN201446016 U CN 201446016U
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- main shaft
- cover
- drum body
- seal closure
- 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
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model discloses a vertical gravity unloading centrifuge which can be charged under static condition or the low-speed rotation condition and can unload the material through the gravity, which comprises a stand, wherein a bearing seat is arranged inside the stand, a main shaft is arranged inside the bearing shaft, a rotary drum body is sleeved on the main shaft, the lower part of the rotary drum body is provided with a discharging port, the rotary drum body is provided with a conical rotary drum, the conical rotary drum is provided with a cylindrical rotary drum, the stand is also provided with a shell, the top part of the shell is provided with a cover, a feeding pipe which is communicated with the cavity of the rotary drum is arranged inside the cover, the cover is also provided with an elevation air cylinder, a piston rod of the elevation air cylinder is connected with a horn-shaped seal cover which is movably arranged on the main shaft through a connection rod, the lower end of the seal cover is provided with a seal flange, and the seal flange is sealed with the rotary drum body through a gasket ring which is embedded inside the outer wall of the seal flange. The centrifuge can be applied to the industries with high requirements on the grain fineness number and the smoothness such as saccharin and has wider application range.
Description
Technical field
The utility model relates to centrifuge, refers more particularly to vertical gravity discharging centrifuge.
Background technology
As everyone knows, vertical gravity discharging centrifuge is widely used in the industries such as pharmacy, chemical industry, food, its main function is: the liquid composition in separation and the drying material, its structure comprises: support, be provided with bearing block in the support, be provided with main shaft in the bearing block, be set with rotary drum body on the main shaft, the bottom of rotary drum body is provided with discharging opening, and the below of discharging opening is provided with dump skip; Described rotary drum body is provided with cylindrical rotary drum, cylindrical rotary drum is provided with filter opening, its inwall is provided with filter screen, support is provided with the liquid barrier of ring-type, and the arranged outside of rotary drum body has casing, forms collecting tank between liquid barrier and the casing, this collecting tank communicates with liquid outlet on being arranged on casing, support is provided with motor, and the top of casing is provided with cover, is equipped with the feed pipe and the washing pipe that communicate with the rotary drum chamber in the cover; The bottom of described main shaft is provided with follower, and this follower is by driving-belt and the driving wheel interlock that is arranged on the motor output shaft; The bottom of support is provided with four high-performance damping shock absorption devices usually.
This centrifuge is worked under the control of control device usually, its concrete course of work is: starter motor at first, motor drives follower and the rotation of main shaft one superhigh speed by active, driving-belt, thereby driving the cylindrical rotary drum that is arranged on the main shaft rotates at a high speed, the material of needs being sloughed the liquid composition by feed pipe imports in the rotary drum of rotation at a high speed, under action of centrifugal force, the liquid composition in the material throws away rotary drum from the filter opening of filter screen and rotary drum, reach the purpose of Separation of Solid and Liquid.Like this, solid phase in material part layer by layer on the filter screen attached to drum inner wall, form filter cake, when filter cake is accumulated to when a certain amount of, close down motor and discharging.Because the inner chamber of this centrifuge is straight-through with discharging opening, make and can only when rotary drum rotates at a high speed, can feed in raw material, and the rotary drum of rotation at a high speed, make material when adding rotary drum with the violent collision of filter screen generation, grain size, the fineness of destruction material.Like this, just can not separate such as some materials that grain size, fineness are had relatively high expectations such as asccharin, thereby restrict the range of application of this centrifuge with this centrifuge; And cylindrical rotary drum can make filter cake also not need usually to carry out discharging by artificial shovel or use doctor blade device by the gravity dumping of self, not only makes production efficiency lower, but also is very easy to damage filter screen, has shortened the service life of filter screen greatly.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of can be reinforced under static or situation about slowly running, and can rely on the vertical gravity discharging centrifuge of self gravitation discharging.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: vertical gravity discharging centrifuge, comprise: support, be provided with bearing block in the support, be provided with main shaft in the bearing block, be set with rotary drum body on the main shaft, the bottom of rotary drum body is provided with discharging opening, rotary drum body is provided with conical rotor drum, conical rotor drum is provided with cylindrical rotary drum, also be provided with casing on the support, the top of casing is provided with cover, is equipped with the feed pipe that communicates with the rotary drum chamber in the cover, described cover is provided with lift cylinder, the piston rod of lift cylinder links to each other with trumpet-shaped seal closure on being movably arranged on main shaft by connecting rod, and the lower end of seal closure is provided with sealing flange, and sealing flange seals with rotary drum body mutually by the sealing ring that is embedded in its outer wall.
Described rotary drum body comprises: the outer shroud and the rotary drum seat that is arranged on the main shaft that connect conical rotor drum, outer shroud is provided with the seal receptacle that matches with sealing flange, the rotary drum seat links to each other with outer shroud by at least two dowels, forms discharging opening between rotary drum seat and the outer shroud.
The inboard of described seal closure is provided with at least one gas blow pipe, and this gas blow pipe upper port communicates with inflatable mouth on being opened in cover by the gas circuit that is arranged in the main shaft; Also be provided with the shrouding of ring-type between sealing flange and seal closure, sealing flange, seal closure and shrouding surround an airtight air blowing chamber, offer the gas hole that several communicate with the air blowing chamber on the sealing flange, and the lower port of gas blow pipe communicates with the air blowing chamber.
The upper surface of described dowel is provided with " eight " font chamfering.
The upper end arranged outside of described outer shroud has flinger ring.
The beneficial effects of the utility model are: the utility model is owing to be provided with seal closure, can when feeding in raw material and work, block discharging opening at centrifuge, thereby can be reinforced under static or situation about slowly running, thereby avoided the sharp impacts of material and filter screen, make grain size, the fineness of material obtain reliable assurance, thereby widened the range of application of this centrifuge.In addition,, make to skid off from discharging opening along the slope by the gravity of self, alleviated labor strength, improved production efficiency attached to the filter cake on the filter screen owing on cylindrical rotary drum, increased by one section conical rotor drum; And avoided discharging time damage filter screen, the service life of having improved filter screen.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is the cross-sectional view of rotary drum body.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the structure for amplifying schematic diagram that connects the dowel section of outer shroud and rotary drum seat in the rotary drum body.
Fig. 5 is the plan structure schematic diagram of Fig. 1.
Fig. 6 is that lift cylinder drives the structural representation that seal closure rises.
Fig. 7 is the structure for amplifying schematic diagram of seal closure.
Fig. 8 is the structural representation of looking up of seal closure.
Among Fig. 1 to Fig. 8: 1, support, 2, casing, 3, cover, 4, cylindrical rotary drum, 5, conical rotor drum, 6, rotary drum body, 61, outer shroud, 62, the rotary drum seat, 63, dowel, 7, the washing pipe, 8, feed pipe, 9, bearing block, 10, main shaft, 11, motor, 12, driving wheel, 13, follower, 14, the V-belt, 15, dump skip, 16, the damping shock absorption device, 17, protective cover, 18, seal closure, 19, lift cylinder, 20, link, 21, connecting rod, 22, inflatable mouth, 23, liquid outlet, 24, liquid barrier, 25, shrouding, 26, flinger ring, 27, gas blow pipe, 28, sealing flange, 29, the O RunddichtringO, 30, bearing, 31, seal receptacle, 32, the lifting reversal valve, 33, the rotary drum chamber, 34, lip ring, 35, bearing, 36, bearing block, 37, connecting bolt, 38, the air blowing chamber, 40, the seal closure seat.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, vertical gravity discharging centrifuge described in the utility model, comprise: support 1, be provided with bearing block 9 in the support 1, be provided with main shaft 10 by bearing 30 in the bearing block 9, be set with rotary drum body 6 on the main shaft 10, as Fig. 2, Fig. 3, shown in Figure 4, the concrete structure of rotary drum body 6 comprises: outer shroud 61 and the rotary drum seat 62 that is arranged on the main shaft 10, rotary drum seat 62 links to each other with outer shroud 61 by six roots of sensation dowel 63, produce accumulation in order to reduce filter residue, the upper surface of dowel 63 (meeting object plane) is provided with " eight " font chamfering, and its angle is usually between 45～65 degree; Form discharging opening between the bottom of rotary drum seat 62 and the outer shroud 61, the below of discharging opening is provided with dump skip 15; Support 1 is provided with the liquid barrier 24 of ring-type, forms collecting tank between liquid barrier 24 and the casing 2, and collecting tank communicates with liquid outlet 23 on being arranged on casing 1---referring to shown in Figure 5; The outer shroud 61 of rotary drum body 6 is provided with conical rotor drum 5, and conical rotor drum 5 is provided with cylindrical rotary drum 4, and cylindrical rotary drum 4 and conical rotor drum 5 are provided with filter opening, and its inwall is provided with filter screen; Also be provided with casing 2 on the support 1, the top of casing 2 is provided with cover 3, be equipped with the feed pipe 8 that communicates with rotary drum chamber 33 in the cover 3, cover 3 is provided with lift cylinder 19, the piston rod of lift cylinder 19 is provided with link 20, link 20 links to each other with trumpet-shaped seal closure 18 on being movably arranged on main shaft 10 by a pair of connecting rod 21, as shown in Figure 7, seal closure 18 reaches the bearing pair of being made up of bearing 35 and bearing block 36 by seal closure seat 40 and is sleeved on the main shaft 10, the both sides of bearing block 36 are respectively arranged with a connecting bolt 37, this a pair of connecting bolt 37 links to each other with the connecting rod 21 of a corresponding side by clamp nut respectively, the lower end of seal closure 18 is provided with sealing flange 28, the outside of sealing flange 28 and be arranged between the seal receptacle 31 on the outer shroud 61 of rotary drum body 6 and be provided with the sealing cone that cooperatively interacts, sealing flange 28 is that O RunddichtringO 29 in the sealing cone seals mutually with seal receptacle 31 by being embedded at its outer wall; As shown in Figure 8, the inboard of seal closure 18 is provided with three gas blow pipes 27, the upper port of these three gas blow pipes 27 is connected with the lower port of gas circuit in being opened in main shaft 10 by the gas circuit in seal closure seat 40 and the bearing 35, the upper port of the gas circuit in the main shaft 10 is connected with inflatable mouth 22 on being opened in cover 3, between sealing flange 28 and seal closure 18, also be provided with the shrouding 25 of ring-type, sealing flange 28, seal closure 18 and shrouding 25 surround an airtight air blowing chamber 38, offer several on the sealing flange 28 and communicate with air blowing chamber 38 and blow to the gas hole of seal receptacle 31, the lower port of gas blow pipe 27 communicates with air blowing chamber 38; In the present embodiment, the upper end arranged outside of outer shroud 61 has and can prevent that filtrate from entering the flinger ring 26 of dump skip 15 along outer shroud 61; The bottom of main shaft 10 is provided with follower 13, and follower 13 is by driving wheel 12 interlocks on three V-belts 14 and the output shaft that is arranged on motor 11, and the outside of motor 11 is provided with protective cover 17; When practical application, the bottom of support 1 is provided with four high performance damping shock absorption devices 16; Also be equipped with the washing pipe 7 that is used for washing leaching cake in the cover 3; The top of cylindrical rotary drum 4 is provided with lip ring 34.
During real work, can control the course of work of described centrifuge by control device, and control device belongs to habitual routine techniques, here so be not described in detail.The concrete course of work is: pull lifting reversal valve 32 and purge valve; seal closure 18 is descended under the effect of lift cylinder 19 and purge sealing surface; the discharging opening of rotary drum body 6 is sealed; restart motor 11; by driving wheel 12; follower 13 and V-belt 14 drive shaft, 10 low speed rotation; thereby drive the rotary drum body 6 that is fixed on the main shaft 10; cone rotary drum 5; cylinder rotary drum 4 and seal closure 18 rotate together; the material that needs are separated imports in the rotary drum chamber 33 by feed pipe 8; because the effect of centrifugal force and gravity; liquid in the material throws away from the filter opening that is close to rotary drum and the filter screen on the rotatory drum wall; solid fine grain is that filter cake is attached on the filter screen; when filter cake reaches certain thickness; stop charging when generally being no more than lip ring 34; then, make centrifuge do rotation at a high speed and further take off liquid, the material that need wash is opened the washing valve and is washed; washing; after taking off liquid and reaching technological requirement, shut down discharging.When shutting down discharging; pulling lifting reversal valve 32 rises seal closure 18 under the effect of lift cylinder 19---referring to shown in Figure 6; open the discharging opening of rotary drum body 6; filter cake is discharged in the dump skip 15 under the gravity effect; discharging finishes, and pulls lifting reversal valve 32 and purge valve, seal closure 18 is descended rotary drum body 6 discharging openings are sealed; i.e. circulation finishes, and enters next circulation.
Claims (5)
1. vertical gravity discharging centrifuge, comprise: support, be provided with bearing block in the support, be provided with main shaft in the bearing block, be set with rotary drum body on the main shaft, the bottom of rotary drum body is provided with discharging opening, rotary drum body is provided with conical rotor drum, conical rotor drum is provided with cylindrical rotary drum, also be provided with casing on the support, the top of casing is provided with cover, be equipped with the feed pipe that communicates with the rotary drum chamber in the cover, it is characterized in that: described cover is provided with lift cylinder, and the piston rod of lift cylinder links to each other with trumpet-shaped seal closure on being movably arranged on main shaft by connecting rod, the lower end of seal closure is provided with sealing flange, and sealing flange seals with rotary drum body mutually by the sealing ring that is embedded in its outer wall.
2. vertical gravity discharging centrifuge according to claim 1, it is characterized in that: described rotary drum body comprises: the outer shroud and the rotary drum seat that is arranged on the main shaft that connect conical rotor drum, outer shroud is provided with the seal receptacle that matches with sealing flange, the rotary drum seat links to each other with outer shroud by at least two dowels, forms discharging opening between rotary drum seat and the outer shroud.
3. vertical gravity discharging centrifuge according to claim 2 is characterized in that: the inboard of described seal closure is provided with at least one gas blow pipe, and this gas blow pipe upper port communicates with inflatable mouth on being opened in cover by the gas circuit that is arranged in the main shaft; Also be provided with the shrouding of ring-type between sealing flange and seal closure, sealing flange, seal closure and shrouding surround an airtight air blowing chamber, offer the gas hole that several communicate with the air blowing chamber on the sealing flange, and the lower port of gas blow pipe communicates with the air blowing chamber.
4. vertical gravity discharging centrifuge according to claim 2 is characterized in that: the upper surface of described dowel is provided with " eight " font chamfering.
5. according to claim 2,3 or 4 described vertical gravity discharging centrifuges, it is characterized in that: the upper end arranged outside of described outer shroud has flinger ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200466716U CN201446016U (en) | 2009-06-19 | 2009-06-19 | Vertical gravity unloading centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200466716U CN201446016U (en) | 2009-06-19 | 2009-06-19 | Vertical gravity unloading centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446016U true CN201446016U (en) | 2010-05-05 |
Family
ID=42550725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200466716U Expired - Fee Related CN201446016U (en) | 2009-06-19 | 2009-06-19 | Vertical gravity unloading centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446016U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628260B (en) * | 2009-06-19 | 2011-06-15 | 张家港市华祥离心机制造有限公司 | Vertical gravity discharging centrifuge |
| CN102671777A (en) * | 2012-04-11 | 2012-09-19 | 浙江轻机实业有限公司 | Intermittent feeding structure of two-stage pusher centrifuge |
| CN103394419A (en) * | 2013-08-07 | 2013-11-20 | 合肥通用机械研究院 | Unloading type centrifugal machine with filter bag conducting reciprocating vibration |
| CN103623940A (en) * | 2012-08-24 | 2014-03-12 | 成都虹华环保科技有限公司 | Centrifuge dripping device with copper powder fluid added conveniently |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
| CN113856920A (en) * | 2021-09-30 | 2021-12-31 | 连云港市德邦化工机械有限公司(原连云港市化工机械厂) | Food centrifuge |
-
2009
- 2009-06-19 CN CN2009200466716U patent/CN201446016U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101628260B (en) * | 2009-06-19 | 2011-06-15 | 张家港市华祥离心机制造有限公司 | Vertical gravity discharging centrifuge |
| CN102671777A (en) * | 2012-04-11 | 2012-09-19 | 浙江轻机实业有限公司 | Intermittent feeding structure of two-stage pusher centrifuge |
| CN103623940A (en) * | 2012-08-24 | 2014-03-12 | 成都虹华环保科技有限公司 | Centrifuge dripping device with copper powder fluid added conveniently |
| CN103394419A (en) * | 2013-08-07 | 2013-11-20 | 合肥通用机械研究院 | Unloading type centrifugal machine with filter bag conducting reciprocating vibration |
| CN106040446A (en) * | 2016-08-05 | 2016-10-26 | 蚌埠精工制药机械有限公司 | Built-in air cylinder assembly for centrifuge |
| CN106040446B (en) * | 2016-08-05 | 2019-10-18 | 蚌埠精工制药机械有限公司 | A kind of built-in cylinder assembly of centrifuge |
| CN113856920A (en) * | 2021-09-30 | 2021-12-31 | 连云港市德邦化工机械有限公司(原连云港市化工机械厂) | Food centrifuge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101628260B (en) | Vertical gravity discharging centrifuge | |
| CN201446016U (en) | Vertical gravity unloading centrifuge | |
| CN104874490B (en) | A kind of vertical settling type unloading under scraper centrifuge | |
| CN106429535B (en) | Spiral negative pressure dual-functional ship unloader | |
| CN204841964U (en) | Vertically subside discharge centrifuge under type scraper | |
| CN208513203U (en) | A kind of technics of reclaim of plastic waste cleaning device | |
| CN211896616U (en) | Centrifugal sludge dewatering device | |
| CN206481897U (en) | A kind of efficient tea deblocking machine | |
| CN104096417B (en) | A kind of industrial centrifugal dewaterer | |
| CN107642965A (en) | Environmental protective type chemical material stirring drying device | |
| CN204866232U (en) | Over -and -under type shearing rotary drum centrifugal separator on throne | |
| CN218902231U (en) | Centrifugal machine with automatic discharging function | |
| CN209271683U (en) | A kind of explosion-proof flip cover assembly of centrifuge | |
| CN204672447U (en) | A kind of centrifugal solid-liquid separator | |
| CN207121219U (en) | Big volume impeller forced liquidation rotary valve | |
| CN206121939U (en) | Flat discharge centrifuge that goes up | |
| CN206799203U (en) | A kind of rapid dispersion gas and the sewage air-flotation machine increased water quality | |
| CN203971571U (en) | A kind of industrial centrifugal dehydrator | |
| CN209631074U (en) | A kind of oil-free piston type air compressor piston composite material mixing arrangement | |
| CN201006489Y (en) | Siphon type centrifuge for solid-liquid separation | |
| CN209113111U (en) | High airproof airlock | |
| CN209204825U (en) | A kind of high concentration slurry pump intake anti-clogging liquid distributing device | |
| CN209188412U (en) | A kind of environment-friendly type centrifugal dust collection device for antioxidant production | |
| CN110813899A (en) | Turnover type filtering washing dryer | |
| CN206615814U (en) | A kind of difunctional ship unloaders of spiral negative pressure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20130619 |