CN2805941Y - Two-phase three-element separating centrifuge - Google Patents
Two-phase three-element separating centrifuge Download PDFInfo
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- CN2805941Y CN2805941Y CN 200520073874 CN200520073874U CN2805941Y CN 2805941 Y CN2805941 Y CN 2805941Y CN 200520073874 CN200520073874 CN 200520073874 CN 200520073874 U CN200520073874 U CN 200520073874U CN 2805941 Y CN2805941 Y CN 2805941Y
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- cylinder
- light liquid
- hollow shaft
- bucket
- heavy
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Abstract
The utility model discloses a two-phase three-system separating centrifuge in the field of centrifugal separating devices. The utility model comprises a hollow shaft which is fixed on a cylindrical body through a bearing seat. The lower end of the hollow shaft is provided with a separating cylinder, the upper end of the hollow shaft is provided with a dynamic input mechanism, and a liquid inlet pipe is arranged in the hollow shaft. The lower end of the liquid inlet pipe is provided with a synchronizer which is provided with a circumferential opening which is communicated with the liquid inlet pipe. A dished isolating ring is arranged on the upper part in the separating cylinder, a dished bucket is fixed on the inner wall of the separating cylinder under the isolating ring, a dense liquid outlet channel is arranged at the external edge of the bucket, and a light liquid outlet channel is arranged on the inner side of the bucket. The internal diameter of the light liquid outlet channel is less than the internal diameter of the isolating ring. A baffle is horizontally arranged below the bucket, a plurality of through holes are arranged at the external edge of the baffle, a light liquid chamber is arranged in the center of the baffle, a dense liquid chamber is arranged below the baffle, and the light liquid chamber and the dense liquid chamber are respectively provided with a radial pump. The utility model uses the separating cylinder for rotating at high speed to separate the solid phase, the dense liquid phase and the light liquid phase. The utility model can be applied to the environment protecting engineering for oil-water separation.
Description
Technical field
The utility model relates to a kind of separator of Solid-Liquid Separation, the centrifugal separating device that particularly a kind of two-phase ternary system separates.
Background technology
Two-phase in the two-phase ternary system is solid-state, liquid two-phase, ternary is three kinds of different materials of density, wherein two kinds is immiscible liquid, a kind of is solid-state, needs for purposes such as purifications, often it need be separated, existing two centrifuges that are separated that are used for have: spiral discharge sedimentation centrifuge and disc centrifuge etc.
Existing spiral discharge sedimentation centrifuge is suitable for charging solid concentration 2～70%, the occasion of solid phase particles 0.005～5mm, its characteristic is: separating factor medium (G=1000-5000), rotating speed 2000～3000r/min, can be good at automatic discharge, but, because there is the deslagging screw mechanism to exist, the solid phase of precipitation separation is constantly stirred, make isolated clarified solution still contain a certain amount of solid phase, and consumed power is bigger, isolated solid phase and spiral direct friction make spiral wear big, because reasons in structure, less use in the middle of the two-phase ternary is separated is generally used in sludge dewatering, the Separation of Solid and Liquid of chemical products, in the middle of the Separation of Solid and Liquid of drilling mud.
Existing disk plate centrifuge often is used in the oils dehydration, during emulsion separates, its separation accuracy is very high, in the middle of the two-phase ternary is separated, water content is less than 0.5% in the middle of the isolated light liquid (being generally oils), it is limpid to separate back heavy-fluid (being generally water), its structure mainly includes cylinder, cylinder is two dishes and top cylinder that can fasten mutually and doffing composition, be provided with vertical shaft in the cylinder, with the vertical shaft relative fixed plurality of separate video disc is arranged, the liquid in-out mouth is coaxial to be arranged on cylinder axis top and to stretch in the cylinder, oil-out is provided with gravity disc, the doffing below is provided with water distribution dish and water guide stand, when the cylindrical shell high speed rotating, water centrifugal motion in the water distribution dish, with doffing jack-up, seal fastening mutually with top cylinder, part water enters in the cylindrical shell, from corresponding water hole at this moment, oil-feed in cylindrical shell, since oil proportion less than water, then under the action of the centrifugal, oil, the layering in cylindrical shell of water and solid content, solid phase in the oil is positioned at outermost layer, water level is in the intermediate layer, and oil level can be with oil by corresponding outlet in innermost layer, water is drawn this separator respectively, when carrying out deslagging, cut off the water inlet of water distribution dish, and with the water emptying in the water distribution dish, doffing and top cylinder are separated, solid phase in the cylindrical shell is thrown out of cylindrical shell under the action of the centrifugal, realizes deslagging.The characteristics of this separator are: separating factor height (G=5000-15000), and rotating speed 4000～8000r/min, but because the equipment precision costs an arm and a leg, there are many disk plate centrifuges that need to separate occasion, can not adopt because of price factor.
The utility model content
The purpose of this utility model provides a kind of simple in structure, and power consumption is few, the centrifuge of desilt two-phase ternary system separation easily.
The purpose of this utility model is achieved in that the centrifuge that two-phase ternary system separates, comprise cylindrical shell, the cylindrical shell upper end is provided with bearing block, through bearing fixing hollow shaft is arranged in the bearing block, hollow shaft uprightly is provided with, hollow shaft lower end and hollow shaft are coaxially arranged with cylinder, the hollow shaft upper end is provided with power input mechanism, be provided with feed tube in the hollow shaft with the coaxial setting of hollow shaft, the feed tube lower end is provided with synchronized, synchronized is fixed in the cylinder, and synchronized is provided with the circumferential openings that is communicated with feed tube; The cylinder internal upper part is provided with the shading ring of dish, the shading ring outside is tightly connected with cylinder, shading ring is inboard inwardly to be extended downwards, inner edges forms manhole, be fixed with the bucket of dish on the cylinder inwall of shading ring below, the bucket outward flange is provided with the heavy-fluid passing away, and the bucket inboard is provided with the light liquid passing away, and the internal diameter of light liquid passing away is less than the internal diameter of shading ring; Be positioned at the bucket lower horizontal in the cylinder and be provided with dividing plate, the dividing plate outward flange is provided with some through holes, and the dividing plate center is provided with the cylindrical light liquid chamber coaxial with cylinder, and the upper end open of light liquid chamber is corresponding with the light liquid passing away, is provided with radially light liquid pump in the light liquid chamber; Form the heavy-fluid chamber between the bottom of dividing plate and cylinder, the indoor radially heavy-fluid pump that is provided with of heavy-fluid, described radially light liquid pump and radially the coaxial bottom that is passed down through cylinder of heavy-fluid delivery side of pump also lead to outside the cylindrical shell respectively.
During work, provide the power of rotation through hollow shaft to cylinder, make cylinder accelerate to certain rotating speed by power input mechanism; Again with the liquid of required separation in feed tube is input to cylinder, synchronized and cylinder rotate synchronously, to change into and the radial fluid of cylinder from the axial flow of fluid that feed tube comes with angular speed, fluid enters in the cylinder, rotate with cylinder, under centrifugal action, solid phase is bigger because of density, can be close to bowl wall, form solid precipitation, the heavy-fluid that density is big is positioned at the internal layer of solid precipitation, and the light liquid that density is little is positioned at innermost layer, the binary three-phase system can be separated like this, the solid precipitation layer is positioned at the top of shading ring; The inner edge that heavy-fluid is crossed shading ring flows downward from the outer peripheral heavy-fluid passing away of bucket again, and the through hole through separator edge enters the heavy-fluid chamber then, again through radially heavy-fluid pump discharge; Light liquid then directly enters in the light liquid chamber from the light liquid passing away of bucket inner edge, and expelling tube is external under the effect of light liquid pump radially; The utility model provides rotating speed relatively to support, the centrifugal separating device of good separating effect, and the water-oil separating that is particularly suitable for hanging down the suspension solid concentration is 0.1-60% as oil content, the suspension solid concentration is less than the separation of the water quality of 1000mg/L; Can be applicable in the environment-friendly engineering of water-oil separating.
For making things convenient for the discharge of solid precipitation thing, but described cylinder below is provided with the elevating mechanism of a vertical up-or-down movement, elevating mechanism connect one with the high-pressure water pipe of the coaxial setting of cylinder, high-pressure water pipe is passed in the cylinder that the hole that is provided with on the light liquid pump shaft line radially extend into the shading ring top, and the tube wall that extend into the high-pressure water pipe of shading ring top is provided with some high-pressure water nozzles.When the cylinder rotating speed is reduced to 250r/min, spray into high-pressure wash water by high-pressure water nozzle, elevating mechanism moves up and down simultaneously, impact the solid precipitation thing of deposition, make it to be separated with cylindrical shell, deposit flows automatically with water, and flow out in cylinder in the gap between liquid pump and the high-pressure water pipe on the lenient side.
Discharge for further facilitating the solid precipitation thing, be tiltedly installed with a baffle plate below cylinder, the baffle plate activity is nested with on high-pressure water pipe, and the baffle plate lower limb links to each other with cylindrical shell, and the cylindrical shell side is provided with the sewage draining exit of a connection baffle plate upper space.Deposit directly can be discharged with water by sewage draining exit.
Described synchronized can be made up of base plate and some streamlined radial blades of circle, and described some radial blades evenly distribute along the circumferencial direction of base plate, and the blade outer face forms the circumferential openings that is communicated with feed tube with base plate.Quicken for liquid to be separated by rotating blades, make liquid, reduced the impact of liquid cylinder to enter in the cylinder with the cylinder unequal angular velocity.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to the partial structurtes schematic diagram;
Fig. 3 is that the B-B of Fig. 1 is to the partial structurtes schematic diagram;
Fig. 4 is that the C-C of Fig. 1 is to the partial structurtes schematic diagram;
Fig. 5 is the partial enlarged drawing of D among Fig. 1;
Fig. 6 is the partial enlarged drawing of F among Fig. 1;
Fig. 7 is a fundamental diagram of the present utility model;
Wherein, 1 feed tube, 2 driven pulleys, 3 bearing blocks, 4 driving-belts, 5 driving pulleys, 6 motors, 7 high-pressure water nozzles, 8 light liquid pumps radially, 9 heavy-fluid pumps radially, 10 cylindrical shells, the outlet of 11 light liquids, 12 sewage draining exits, 13 baffle plates, 14 elevating mechanisms, 15 high-pressure water pipe, heavy-fluid chambers 16,17 heavy liquid exits, 18 dividing plates, 18a through hole, 19 light liquid chamber, 20 buckets, 20a heavy-fluid passing away, 20b light liquid passing away, 21 shading rings, 22 cylinders, 23 synchronizeds, 24 hollow shafts, 25 blades, 26 base plates, 27 pump leaves, 28 end plates.
The specific embodiment
As Fig. 1-8, centrifuge for the two-phase ternary system separation, comprise cylindrical shell 10, cylindrical shell 10 upper ends are provided with bearing block 3, through bearing fixing hollow shaft 24 is arranged in the bearing block 3, hollow shaft 24 uprightly is provided with, hollow shaft 24 lower ends and hollow shaft are coaxially arranged with cylinder 22, hollow shaft 24 upper ends are provided with power input mechanism, this power input mechanism is by the driven pulley 2 that is arranged on the hollow shaft 24, be arranged on the driving pulley 5 of motor 6 axle heads and be connected driving pulley 5 and driven pulley 2 between driving-belt 4 form, be provided with feed tube 1 in the hollow shaft 24 with hollow shaft 24 coaxial settings, feed tube 1 lower end is provided with synchronized 23, synchronized 23 is fixed in the cylinder 22, synchronized 23 is provided with the circumferential openings that is communicated with feed tube 1, synchronized 23 is made up of base plate 26 and four streamlined radial blades 25 of circle, and radial blade 25 evenly distributes along the circumferencial direction of base plate 25, and blade 25 outer faces form the above-mentioned circumferential openings that is communicated with feed tube 1 with base plate 26; Cylinder 22 internal upper parts are provided with the shading ring 21 of dish, shading ring 21 outsides and cylinder 22 are tightly connected, shading ring 21 inboard inwardly extensions downwards, inner edges forms manhole, be fixed with the bucket 20 of dish on cylinder 22 inwalls of shading ring 21 belows, bucket 20 outward flanges are provided with heavy-fluid passing away 20a, and bucket 20 inboards are provided with light liquid passing away 20b, and the internal diameter of light liquid passing away is less than the internal diameter of shading ring 21; Be positioned at bucket 20 lower horizontal in the cylinder and be provided with dividing plate 18, dividing plate 18 outward flanges are provided with some through hole 18a, dividing plate 18 centers are provided with the cylindrical light liquid chamber 19 coaxial with cylinder 22, the upper end open of light liquid chamber 19 is corresponding with light liquid passing away 20b, is provided with radially light liquid pump 8 in the light liquid chamber 19; Form heavy-fluid chamber 16 between the bottom of dividing plate 18 and cylinder 22, be provided with radially heavy-fluid pump 9 in the heavy-fluid chamber 16, described radially light liquid the pump 8 and radially outlet of heavy-fluid pump 9 is coaxial is passed down through the bottom of cylinder 22 and leads to respectively outside the cylindrical shell 10, correspond respectively to light liquid outlet 11 and heavy liquid exit 17 on the cylindrical shell, radially light liquid pump 8 and radially heavy-fluid pump 9 by last, following two ends panel 28 and the streamlined pump leaf 27 that is clamped between the end plates are formed, pump leaf 27 becomes some sector spaces with the space segmentation between the two ends panel 28, and pump leaf 27 outer rims and concentrator bowl rolling tangential direction have the very little angle of attack.But cylinder 22 belows are provided with the elevating mechanism 14 of a vertical up-or-down movement, elevating mechanism 14 connect one with the high-pressure water pipe 15 of cylinder 22 coaxial settings, high-pressure water pipe 15 is passed the hole that is provided with on the axis of light liquid pump 8 radially and is extend in the cylinder 22 of shading ring 21 tops, and the tube wall that extend into the high-pressure water pipe 15 of shading ring 21 tops is provided with some high-pressure water nozzles.Be tiltedly installed with a baffle plate 13 below cylinder 22, baffle plate 13 activities are nested with on high-pressure water pipe 15, and baffle plate 13 lower limbs link to each other with cylindrical shell 10, and cylindrical shell 10 sides are provided with the sewage draining exit 12 of a connection baffle plate 13 upper spaces.
During the utility model work, the power of rotation is provided for cylinder 22 through hollow shaft 24, makes cylinder 22 accelerate to 3000-4000r/min by power input mechanism; Again with the liquid of required separation in feed tube 1 is input to cylinder 22, synchronized 23 rotates synchronously with cylinder 22, rotating blades quickens for liquid to be separated, make liquid to enter in the cylinder 22 with cylinder 22 unequal angular velocity, reduced the impact of liquid to cylinder 22, fluid is in cylinder 22, rotate with cylinder 22, under centrifugal action, solid phase is bigger because of density, can be close to cylinder 22 walls, form solid precipitation, the heavy-fluid that density is big is positioned at the internal layer of solid precipitation, and the light liquid that density is little is positioned at innermost layer, the binary three-phase system can be separated like this, the solid precipitation layer is positioned at the top of shading ring 21; The inner edge that heavy-fluid is crossed shading ring 21 flows downward from bucket 20 outer peripheral heavy-fluid passing aways again, and the through hole through dividing plate 18 edges enters heavy-fluid chamber 16 then, again through radially heavy-fluid pump 9 discharges; Light liquid then directly enters in the light liquid chamber 19 from the light liquid passing away of bucket 20 inner edges, under the effect of light liquid pump 8 radially, discharge outside the cylindrical shell 10, because light liquid pump 8 and radially pump leaf 27 outer rims and the concentrator bowl rolling tangential direction of heavy-fluid pump 9 have the very little angle of attack radially, when concentrator bowl 22 rotations, liquid in the concentrator bowl is along with rotation, pump sheet 27 outer rims are the liquid of cutting rotation just constantly, and kinetic energy is transformed into pressure head, from the inner edge of pump leaf 27 fluid is pumped.For making things convenient for the discharge of solid precipitation thing, it is described when cylinder 22 rotating speeds are reduced to 250r/min, spray into high-pressure wash water by high-pressure water nozzle, elevating mechanism 14 moves up and down simultaneously, impact the solid precipitation thing of deposition, make it to be separated with cylindrical shell 10, deposit flows automatically with water, flow out in cylinder 22 from the gap between light liquid pump and the high-pressure water pipe 15 radially, deposit directly can be discharged with water by sewage draining exit 12.
Claims (4)
1, the centrifuge of two-phase ternary system separation, it is characterized in that: comprise cylindrical shell, the cylindrical shell upper end is provided with bearing block, through bearing fixing hollow shaft is arranged in the bearing block, and hollow shaft uprightly is provided with, hollow shaft lower end and hollow shaft are coaxially arranged with cylinder, hollow shaft upper end is provided with power input mechanism, is provided with the feed tube with the coaxial setting of hollow shaft in the hollow shaft, and the feed tube lower end is provided with synchronized, synchronized is fixed in the cylinder, and synchronized is provided with the circumferential openings that is communicated with feed tube; The cylinder internal upper part is provided with the shading ring of dish, the shading ring outside is tightly connected with cylinder, shading ring is inboard inwardly to be extended downwards, inner edges forms manhole, be fixed with the bucket of dish on the cylinder inwall of shading ring below, the bucket outward flange is provided with the heavy-fluid passing away, and the bucket inboard is provided with the light liquid passing away, and the internal diameter of light liquid passing away is less than the internal diameter of shading ring; Be positioned at the bucket lower horizontal in the cylinder and be provided with dividing plate, the dividing plate outward flange is provided with some through holes, and the dividing plate center is provided with the cylindrical light liquid chamber coaxial with cylinder, and the upper end open of light liquid chamber is corresponding with the light liquid passing away, is provided with radially light liquid pump in the light liquid chamber; Form the heavy-fluid chamber between the bottom of dividing plate and cylinder, the indoor radially heavy-fluid pump that is provided with of heavy-fluid, described radially light liquid pump and radially the coaxial bottom that is passed down through cylinder of heavy-fluid delivery side of pump also lead to outside the cylindrical shell respectively.
2, the centrifuge of two-phase ternary system separation according to claim 1, it is characterized in that: but described cylinder below is provided with the elevating mechanism of a vertical up-or-down movement, elevating mechanism connect one with the high-pressure water pipe of the coaxial setting of cylinder, high-pressure water pipe is passed in the cylinder that the hole that is provided with on the light liquid pump shaft line radially extend into the shading ring top, and the tube wall that extend into the high-pressure water pipe of shading ring top is provided with some high-pressure water nozzles.
3, the centrifuge of two-phase ternary system separation according to claim 2, it is characterized in that: described cylinder below is tiltedly installed with a baffle plate, the baffle plate activity is nested with on high-pressure water pipe, and the baffle plate lower limb links to each other with cylindrical shell, and the cylindrical shell side is provided with the sewage draining exit of a connection baffle plate upper space.
4, according to any centrifuge that described two-phase ternary system separates of claim 1-3, it is characterized in that: described synchronized comprises circular base plate and some streamlined radial blades, described some radial blades evenly distribute along the circumferencial direction of base plate, and the blade outer face forms the circumferential openings that is communicated with feed tube with base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073874 CN2805941Y (en) | 2005-07-21 | 2005-07-21 | Two-phase three-element separating centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073874 CN2805941Y (en) | 2005-07-21 | 2005-07-21 | Two-phase three-element separating centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN2805941Y true CN2805941Y (en) | 2006-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520073874 Expired - Lifetime CN2805941Y (en) | 2005-07-21 | 2005-07-21 | Two-phase three-element separating centrifuge |
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| Country | Link |
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| CN (1) | CN2805941Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340348C (en) * | 2005-07-21 | 2007-10-03 | 扬州澄露环境工程有限公司 | Centrifuger of two-phase ternary system separating |
-
2005
- 2005-07-21 CN CN 200520073874 patent/CN2805941Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100340348C (en) * | 2005-07-21 | 2007-10-03 | 扬州澄露环境工程有限公司 | Centrifuger of two-phase ternary system separating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150721 Granted publication date: 20060816 |
|
| EXPY | Termination of patent right or utility model |