CN201257404Y - Helical conveyer centrifugal - Google Patents
Helical conveyer centrifugal Download PDFInfo
- Publication number
- CN201257404Y CN201257404Y CNU2008200404611U CN200820040461U CN201257404Y CN 201257404 Y CN201257404 Y CN 201257404Y CN U2008200404611 U CNU2008200404611 U CN U2008200404611U CN 200820040461 U CN200820040461 U CN 200820040461U CN 201257404 Y CN201257404 Y CN 201257404Y
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- rotary drum
- barrate
- inner core
- pusher
- transmission mechanism
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Abstract
The utility model discloses a spiral unloading centrifuge capable of separating sizing agent containing less 25 percent solid phases. The spiral unloading centrifuge comprises a base as well as a body and a shell arranged on the base, wherein the body is internally provided with a transmission mechanism, a lubrication mechanism which is matched with the transmission mechanism, a barrate which is differentially driven by the transmission mechanism, and a stowing tool; the barrate comprises a barrate bottom and a barrate cylinder arranged on the barrate bottom, and the barrate is arranged in the shell; the stowing tool comprises an inner barrel and an inner barrel bottom which are arranged together; spiral stowing vanes are arranged on the outer wall of the inner barrel; a bell-shaped charging hole is arranged in the inner barrel; the charging hole is communicated with the charging pipe of a charging device; at least one pair of material passing holes is arranged on the inner barrel near the inner barrel bottom; a filter screen is arranged on the barrate cylinder near a discharging hole; four overflow holes are arranged on the barrate bottom; and each overflow hole is communicated with a settled clear solution discharging hole through a settled clear solution cavity between the barrate and the shell. The utility model is mainly used for solid-liquid separation carried out on the sizing agent containing less than25 percent of solid phases.
Description
Technical field
The utility model relates to centrifuge, refers more particularly to helical-conveyer centrifugal.
Background technology
As everyone knows, centrifuge is that the centrifugal inertial force that utilizes drum rotating to produce is realized the separation of suspension, emulsion and other heterogeneous material or concentrated machine.Helical-conveyer centrifugal is the at present domestic and international the most frequently used a kind of related centrifuge that the continuous operation of screw unloading function is arranged, and its structure mainly is made of rotary drum, screw feeder, differential mechanism, feed arrangement, wash mill, lubricating system, transmission system, motor, casing, support and vibration damping base.Its operation principle is: motor is by two groups of belt pulley transferring power, drive rotary drum and screw feeder respectively with the rotation at a high speed in the same way of certain speed discrepancy, material is introduced the screw feeder inner core continuously by feed pipe, enter rotary drum after the acceleration, under the effect of centrifugal force field, liquid phase is discharged rotary drum by filter medium (screen cloth also claims filter screen), and through mother liquor pipe outflow centrifuge, solid phase is trapped within and forms filter residue in the rotary drum, filter residue is under the acting in conjunction of centrifugal component and defeated material spiral, continuously move to big end and throw away by the small end of rotary drum, and through the blowpit discharge centrifuge, screw unloading filter centrifugal machine can continuous feed under the full-speed operation state, separate and discharging, have compact conformation, volume is little, continued operation, running steadily, characteristics such as the big and filter residue water capacity for the treatment of capacity is low.But, screw unloading filter centrifugal machine be applicable to the solid phase particles granularity greater than 0.10 millimeter, solid concentration greater than 25% the coarse crystallization and the Separation of Solid and Liquid of short fiber material.Because the filter medium of this centrifuge is a metal lath, be to process by methods such as punching on metal book plate, photoelectricity burn into laser perforations, for guaranteeing the intensity of net, the percent opening of net is all about 5%, so it requires more than 25% the material solid concentration, after solid concentration has lacked, can cause the filter residue humidity, separate consequence such as unclear, output minimizing.A lot of materials also just can't reach instructions for use because be subjected to the restriction of technology can't reach solid concentration requirement 25% or more, and this has greatly limited the application of this centrifuge on a lot of materials.In addition, the rotary drum of present helical-conveyer centrifugal is bearing between the pair of bearings, and the dismounting of rotary drum extremely bothers, the bearing of one side must be pulled down earlier, rotary drum could be pulled down then, clean and regular maintenance, bring inconvenience so just for the regular maintenances such as cleaning of bowl.
The utility model content
A technical problem to be solved in the utility model is: the helical-conveyer centrifugal of a kind of separable solid concentration at the slurry below 25% is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: helical-conveyer centrifugal, comprise: support and the fuselage and the casing that are arranged on the support, the lubricating structure that is provided with transmission mechanism in the fuselage and matches with transmission mechanism, and the rotary drum and the pusher that drive by the transmission mechanism differential, rotary drum comprise at the bottom of the rotary drum and be arranged on rotary drum at the bottom of on rotary drum, rotary drum is arranged in the casing, described pusher comprises at the bottom of the inner core and inner core that is set together, the outer wall of inner core is provided with the spiral pusher leaf, be provided with trumpet-shaped charge door in the inner core, this charge door is connected with the charge pipe of feeding device, inner core is offering at least one pair of material path near the inner core bottom, described rotary drum is being provided with filter screen near the discharging opening place, be provided with at least one overfall at the bottom of the rotary drum, all overfalls communicate with heavy purified liquor outlet with heavy clear liquid chamber between the casing by rotary drum.
Be provided with four overfalls at the bottom of the described rotary drum, the concrete set-up mode of each overfall is: be provided with the circular arc installation base at the bottom of the rotary drum, the overflow plate that is positioned at the overfall outside is made of inside and outside baffle plate, the outer of interior side shield is provided with the circular arc that matches with installation base groove is installed, also offer a pair of locking screw pit and the locking hole that matches with clamping screw on the inside and outside baffle plate respectively, inside and outside baffle plate is locked on the installation base by clamping screw.
Another technical problem to be solved in the utility model is: a kind of dismounting rotary drum helical-conveyer centrifugal very easily is provided.
For solving another above-mentioned technical problem, the technical solution adopted in the utility model is: described transmission mechanism comprises: be bearing in the differential mechanism in the fuselage and rotary drum axle that links to each other with differential mechanism and pusher axle by pair of bearings, described rotary drum and pusher be positioned at this to side of bearing and rotary drum at the bottom of with the inner core of pusher at the bottom of link to each other with the pusher axle with the rotary drum axle respectively, this opposite side to bearing is provided with driven spider gear and the driven drive that links to each other with differential mechanism; Described rotary drum is made of big straight tube, little straight tube and the conically shaped that connects large and small straight tube, is detachable minute body structure between big straight tube and the conically shaped.
Described inner core offers several washing holes in the outside of its charge door, is equipped with sluicing pipe in the described feed pipe, offers on the sluicing pipe and several fluid holes that matches with washing hole.
The beneficial effects of the utility model are: the pusher in the utility model is provided with inner core, the charge pipe of feeding device links to each other with charge door in the inner core, slurry quickens the back and enters rotary drum from material path in inner core, because stopping of spiral pusher leaf, slurry in rotary drum owing to obtain sedimentation and enrichment, the slurry of enrichment discharging opening to rotary drum under the promotion of spiral pusher leaf moves, and filtrate throws away from the filter screen on the little straight tube, and solid-phase material is pushed into out feed bin.Owing to increased the sedimentation concentrating function, the utility model just can be used for separating solid concentration at the slurry below 25%.Can also regulate the size of overfall by the relative position of adjusting inside and outside baffle plate and installation base according to actual needs, thereby reach the purpose of improving the sedimentation concentrated effect.In addition, the utility model is also by being arranged on rotary drum one side of pair of bearings, and rotary drum is arranged to split-type structural, makes the dismounting of rotary drum become very convenient, so just greatly facilitates the line services such as cleaning of rotary drum.Also have, this centrifuge is also offering washing hole, is being provided with sluicing pipe in charge pipe on the inner core, make slurry clean earlier before strainer filtering, can improve the purity of filter residue so greatly, thereby improves the quality of finished product.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structure for amplifying schematic diagram local among Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of Internal baffle among Fig. 1;
Fig. 4 is the structure for amplifying schematic diagram of outer baffle among Fig. 1;
Among Fig. 1 to Fig. 4: 1, support, 11, fuselage, 12, casing, 13, damper, 2, fore bearing, 3, rear bearing, 4, differential mechanism, 5, rotary drum, 50, the rotary drum axle, 51, big straight tube, 52, taper is little, 53, little straight tube, 54, overfall, 55, installation base, 56, Internal baffle, 57, outer baffle, 58, groove is installed, 6, pusher, 60, the pusher axle, 61, the pusher leaf, 62, charge door, 63, material path, 64, washing hole, 7, charge pipe, 8, sluicing pipe, 9, driven spider gear, 10, driven drive, 20, heavy clear liquid chamber, 21, heavy purified liquor outlet, 22, filtrate channel, 23, filtrate (liquid, 24, go out feed bin.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As Fig. 1, shown in Figure 2, helical-conveyer centrifugal described in the utility model, comprise: support 1 and the fuselage 11 and the casing 12 that are arranged on the support 1, the lubricating structure that is provided with transmission mechanism in the fuselage 11 and matches with transmission mechanism, and the rotary drum 5 and the pusher 6 that drive by the transmission mechanism differential, described rotary drum 5 comprise at the bottom of the rotary drum and be arranged on rotary drum at the bottom of on rotary drum, rotary drum 5 is arranged in the casing 12, described pusher 6 comprises at the bottom of the inner core and inner core that is set together, the outer wall of inner core is provided with spiral pusher leaf 61, be provided with trumpet-shaped charge door 62 in the inner core, charge door 62 is connected with the charge pipe 7 of feeding device, inner core is offering at least one pair of material path 63 near the inner core bottom, described rotary drum is by big straight tube 51, little straight tube 53 and connection are big, the conically shaped 52 of little straight tube 51 and 53 constitutes, wherein: between big straight tube 51 and the conically shaped 52 is detachable branch body structure, rotary drum is that little straight tube 53 is provided with filter screen near the discharging opening place, be provided with four overfalls 54 at the bottom of the rotary drum, the concrete set-up mode of each overfall is: be provided with circular arc installation base 55 at the bottom of the rotary drum, as shown in Figure 3, the overflow plate that is positioned at overfall 54 outsides by, outer baffle 56 and 57 constitutes, the outer of Internal baffle 56 is provided with the circular arc that matches with installation base 55 groove 58 is installed, offer three locking screw pits that match with clamping screw on the Internal baffle 56, offer three locking holes that match with the locking screw pit on the outer baffle 57, in, outer baffle 56 and 57 is locked on the installation base 55 by clamping screw---and installation base 55 is arranged in the installation groove 58 of Internal baffle 56; Overfall 54 communicates with heavy purified liquor outlet 21 with heavy clear liquid chamber 20 between the casing 12 by rotary drum 5.In the present embodiment, described transmission mechanism comprises: be arranged on differential mechanism 4 and rotary drum axle 50 that links to each other with differential mechanism 4 and pusher axle 60 in the fuselage 11 by forward and backward bearing 2 and 3, described rotary drum 5 and pusher 6 link to each other with pusher axle 60 with rotary drum axle 50 respectively at the bottom of being positioned at the bottom of the rotary drum of forward and backward bearing 2 and 3 side and rotary drum 5 inner core with pusher 6, and forward and backward bearing 2 is provided with driven spider gear 9 and the driven drive 10 that links to each other with differential mechanism 4 with 3 opposite side; The inner core of described pusher 6 offers several washing holes 64 in the outside of its charge door 62, be equipped with sluicing pipe 8 in the described feed pipe 7, offers on the sluicing pipe 8 and several fluid holes that matches with washing hole 64.
Pusher 6 in the utility model is provided with inner core, the charge pipe 7 of feeding device links to each other with charge door 62 in the inner core, slurry quickens the back and enters rotary drum 5 from material path 63 in inner core, because stopping of spiral pusher leaf 61, slurry in rotary drum 5 owing to obtain sedimentation and enrichment, the slurry of enrichment discharging opening (little straight tube 53) to rotary drum 5 under the promotion of spiral pusher leaf 61 moves, filtrate is got rid of in the filtrate channel 22 from the filter screen on the little straight tube 53, and by filtrate (liquid 23 outflows, and solid-phase material is pushed into out feed bin 24; Meanwhile, the liquid behind rotary drum 5 rear portions (big straight tube 51) heavy clear is flowed in the heavy clear liquid chamber 20 by overfall 54, and outwards flows out from heavy purified liquor outlet 21.Owing to increased the sedimentation concentrating function, this centrifuge just can be used for separating solid concentration at the slurry below 25%.Can also regulate the size of overfall 54 by adjusting Internal baffle 56 and outer baffle 57 with the relative position of installation base 55, thereby reach the purpose of improving the sedimentation concentrated effect according to actual needs.In addition, this centrifuge is also by being arranged on rotary drum 5 side of forward and backward bearing 2 and 3, and rotary drum 5 is arranged to split-type structural, makes the dismounting of rotary drum 5 become very convenient, so just greatly facilitates the line services such as cleaning of rotary drum 5.Also have, this centrifuge is being offered washing hole 64, also is being provided with the sluicing pipe 8 that the end offers fluid hole in charge pipe 7 on the inner core, make slurry before strainer filtering, clean earlier, can improve the purity of filter residue so greatly, thereby improve the quality of finished product.
Claims (4)
1. helical-conveyer centrifugal, comprise: support and the fuselage and the casing that are arranged on the support, the lubricating structure that is provided with transmission mechanism in the fuselage and matches with transmission mechanism, and the rotary drum and the pusher that drive by the transmission mechanism differential, rotary drum comprises: at the bottom of the rotary drum and the rotary drum on being arranged at the bottom of the rotary drum, rotary drum is arranged in the casing, it is characterized in that: described pusher comprises: at the bottom of the inner core and inner core that is set together, the outer wall of inner core is provided with the spiral pusher leaf, be provided with trumpet-shaped charge door in the inner core, this charge door is connected with the charge pipe of feeding device, inner core is offering at least one pair of material path near the inner core bottom, described rotary drum is being provided with filter screen near the discharging opening place, be provided with at least one overfall at the bottom of the rotary drum, all overfalls communicate with heavy purified liquor outlet with heavy clear liquid chamber between the casing by rotary drum.
2. helical-conveyer centrifugal as claimed in claim 1, it is characterized in that: be provided with four overfalls at the bottom of the described rotary drum, the concrete set-up mode of each overfall is: be provided with the circular arc installation base at the bottom of the rotary drum, the overflow plate that is positioned at the overfall outside is made of inside and outside baffle plate, the outer of interior side shield is provided with the circular arc that matches with installation base groove is installed, also offer a pair of locking screw pit and the locking hole that matches with clamping screw on the inside and outside baffle plate respectively, inside and outside baffle plate is locked on the installation base by clamping screw.
3. helical-conveyer centrifugal as claimed in claim 1 or 2, it is characterized in that: described transmission mechanism comprises: be bearing in the differential mechanism in the fuselage and rotary drum axle that links to each other with differential mechanism and pusher axle by pair of bearings, described rotary drum and pusher be positioned at this to side of bearing and rotary drum at the bottom of with the inner core of pusher at the bottom of link to each other with the pusher axle with the rotary drum axle respectively, this opposite side to bearing is provided with driven spider gear and the driven drive that links to each other with differential mechanism; Described rotary drum is made of big straight tube, little straight tube and the conically shaped that connects large and small straight tube, is detachable minute body structure between big straight tube and the conically shaped.
4. helical-conveyer centrifugal as claimed in claim 1 or 2, it is characterized in that: described inner core offers several washing holes in the outside of its charge door, be equipped with sluicing pipe in the described feed pipe, offer on the sluicing pipe and several fluid holes that matches with washing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200404611U CN201257404Y (en) | 2008-07-08 | 2008-07-08 | Helical conveyer centrifugal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200404611U CN201257404Y (en) | 2008-07-08 | 2008-07-08 | Helical conveyer centrifugal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201257404Y true CN201257404Y (en) | 2009-06-17 |
Family
ID=40771634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200404611U Expired - Fee Related CN201257404Y (en) | 2008-07-08 | 2008-07-08 | Helical conveyer centrifugal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201257404Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190556A (en) * | 2014-08-05 | 2014-12-10 | 安徽奥冠环保设备制造有限公司 | High and dry type horizontal spiral centrifugal machine differential |
| CN106391334A (en) * | 2016-10-25 | 2017-02-15 | 江苏赛德力制药机械制造有限公司 | Concentration and distribution mechanism used for centrifuge |
| CN110665249A (en) * | 2019-10-24 | 2020-01-10 | 昆山三一环保科技有限公司 | MVR high-salinity wastewater crystallization and salt discharge system and process method thereof |
-
2008
- 2008-07-08 CN CNU2008200404611U patent/CN201257404Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190556A (en) * | 2014-08-05 | 2014-12-10 | 安徽奥冠环保设备制造有限公司 | High and dry type horizontal spiral centrifugal machine differential |
| CN106391334A (en) * | 2016-10-25 | 2017-02-15 | 江苏赛德力制药机械制造有限公司 | Concentration and distribution mechanism used for centrifuge |
| CN110665249A (en) * | 2019-10-24 | 2020-01-10 | 昆山三一环保科技有限公司 | MVR high-salinity wastewater crystallization and salt discharge system and process method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |