CN203695228U - Three-legged sedimentation type centrifugal machine and centrifugal solid-liquid separation system - Google Patents
Three-legged sedimentation type centrifugal machine and centrifugal solid-liquid separation system Download PDFInfo
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- CN203695228U CN203695228U CN201420080441.2U CN201420080441U CN203695228U CN 203695228 U CN203695228 U CN 203695228U CN 201420080441 U CN201420080441 U CN 201420080441U CN 203695228 U CN203695228 U CN 203695228U
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- liquid
- nut
- skimming
- centrifuge
- pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 105
- 238000000926 separation method Methods 0.000 title claims abstract description 13
- 238000004062 sedimentation Methods 0.000 title abstract description 3
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000005119 centrifugation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a three-legged sedimentation type centrifugal machine and a centrifugal solid-liquid separation system. A liquid skimming device of the centrifugal machine comprises a liquid skimming pipe, wherein the liquid skimming pipe is provided with an outer-threaded pipe section and sleeved by a threaded external member, the threaded external member comprises a guiding sleeve and a nut, the nut is in rotary connection with the guiding sleeve, the guiding sleeve is fixed on a machine frame, the liquid skimming pipe is in linear sliding connection with the guiding sleeve, the nut is in threaded connection with the threaded pipe section of the liquid skimming pipe, and the nut is connected with a liquid skimming motor driving the nut to rotate. The centrifugal solid-liquid separation system comprises a raw material pond, a product pond, the centrifugal machine, a charge pump and a PLC, wherein the liquid skimming motor of the centrifugal machine and the charge pump are connected with the PLC. The liquid skimming device of the centrifugal machine is driven by the motor, the displacement of the liquid skimming pipe is easily and accurately controlled, the centrifugal solid-liquid separation system is provided with the PLC and accurately control the liquid skimming motor and the charge pump through the PLC.
Description
Technical field
The utility model relates to a kind of tripodia sedimentation-type centrifuge, and the utility model also relates to a kind of centrifugal solid-liquid separation system.
Background technology
Three-column settle centrifuge is a kind of centrifugal sedimentation equipment of intermittently operated, for the Separation of Solid and Liquid of the suspension that contains a small amount of solid.Be widely used in the industries such as chemical industry, light industry, food, pharmacy, metallurgy.
Three-column settle centrifuge operation principle is: material adds rotary drum by top; under effect of centrifugal force; heavy solid formation is deposited on rotatory drum wall and forms sediment layer, and the liquid that proportion is little forms internal layer pendular ring, and the internal layer liquid phase thing after clarification is by skimming the on-stream rotary drum of drawing of liquid pipe; and then add partial material to carry out centrifugation; skim liquid, so centrifugation repeatedly, deposits to after certain thickness until the solid formation in rotary drum again; shut down, manually draw off solid formation from rotary drum top.
The movement that existing three-column settle centrifuge is skimmed liquid pipe is manually, and the process of manually skimming liquid has following shortcoming:
(1) centrifugal effect is unstable.For obtain clarified solution in the situation that, the order of accuarcy of workman's operation will have influence on the centrifugal effect of material.For the clarifying effect obtaining, need to ensure certain centrifugation time, this just needs workman to remove to judge centrifugation time according to the experience of oneself, skim the liquid time, the operating times such as feed time, but because man-hour has certain randomness, various operating times when each operation all can not be consistent, so just cause the centrifugal effect of different batches different, and likely generation work carelessness, cause centrifugation time inadequate, the bad liquid of clarifying effect is skimmed liquid out, pollute the liquid in product pond, directly have influence on the product quality of liquid material.
(2) efficiency is low.A workman can only operate a desk centrifuge.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of accurately tripodia sedimentation-type centrifuge of control that is easy to is provided, also provides one to be easy to accurately control centrifugal solid-liquid separation system.
In order to solve the problems of the technologies described above, the utility model tripodia sedimentation-type centrifuge comprises frame, main shaft, rotary drum, the drive unit that liquid skimming device and drive shaft are rotated, rotary drum is fixed on main shaft, described liquid skimming device comprises skims liquid pipe, skim liquid pipe and there is external screw thread pipeline section, the upper cover of skimming liquid pipe has thread complete set, thread complete set comprises fairlead and nut, nut and fairlead are rotationally connected, fairlead is fixed in frame, skimming liquid pipe is connected with fairlead linear slide, nut is threaded with the screw thread pipeline section of skimming liquid pipe, nut is connected with the slash liquid motor that drive nut rotates.
For better drive nut rotation, described nut is connected with slash liquid motor by chain assemblies, and chain assemblies comprises hinge wheel, minor sprocket and chain, and hinge wheel and nut are coaxially fixing, minor sprocket is fixed on the output shaft of skimming liquid motor, and chain hangs on hinge wheel and minor sprocket.
For the ease of accurately measuring the displacement of skimming liquid pipe, the utility model also includes slide wire resistance, and the slide plate of slide wire resistance is fixedly connected with slash liquid pipe by connecting rod.
The centrifugal solid-liquid separation system of the utility model comprises feed reservoir, product pond, centrifuge, charge pump and PLC controller, described centrifuge is the tripodia sedimentation-type centrifuge described in claim 1 or 2, the product pond of practicing midwifery, one end of the slash liquid pipe discharging of centrifuge, charge pump is arranged on the charge pipe that connects feed reservoir and centrifuge, and the slash liquid motor of centrifuge is connected PLC controller with charge pump.
For the ease of accurately controlling the displacement of skimming liquid pipe, described tripodia sedimentation-type centrifuge also includes slide wire resistance, and the slide plate of slide wire resistance is fixedly connected with skimming liquid pipe by connecting rod, and slide wire resistance is connected with PLC controller.
The beneficial effects of the utility model are: the liquid skimming device of the utility model centrifuge adopts motor to drive, be easy to the accurate displacement of skimming liquid pipe of controlling, the utility model piece-rate system is provided with PLC controller, is accurately controlled and is skimmed liquid motor and charge pump by PLC controller.The utility model centrifuge and piece-rate system have ensured slash liquid quality, have overcome difference that manual operation causes and skim the difference in operation of liquid process, each slash liquid process is all consistent, thereby each slash liquid quality is consistent.Improve workman's efficiency.A workman can keep an eye on 4-8 desk centrifuge simultaneously and work simultaneously, has greatly improved workman's efficiency, has saved cost of labor.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model centrifuge;
Fig. 2 is the plan structure signal enlarged drawing of the liquid skimming device of the utility model centrifuge;
Fig. 3 is that Fig. 2 is left TV structure schematic diagram;
Fig. 4 is the structural representation of centrifugal solid-liquid separation system of the present utility model;
In figure: 1, frame, 2, thread complete set, 3, skim liquid pipe, 4, main shaft, 5, motor, 6, rotary drum, 7, hinge wheel, 8, nut, 9, slide wire resistance, 10, connecting rod, 11, fairlead, 12, skim liquid motor, 13, minor sprocket, 14, chain, 15, cable, 16, PLC controller, 17, feed reservoir, 18, charge pump, 19, charge pipe, 20, product pond.
Detailed description of the invention
A kind of tripodia sedimentation-type centrifuge as shown in Figure 1, comprise frame 1, main shaft 4, rotary drum 6, the motor 5 that liquid skimming device and drive shaft 4 are rotated, rotary drum 6 is fixed on main shaft 4, liquid skimming device comprises skims liquid pipe 3 and thread complete set 2, skim liquid pipe 3 and there is external screw thread pipeline section, on slash liquid pipe 3, overlapping thread complete set 2, thread complete set 2 comprises fairlead 11 and nut 8, nut 8 is rotationally connected with fairlead 11, fairlead 11 is fixed in frame 1, skimming liquid pipe 3 is connected with fairlead 11 linear slide, nut 8 is threaded with the screw thread pipeline section of skimming liquid pipe 3, nut 8 is connected with the slash liquid motor 12 that drive nut rotates.Nut 8 is connected with slash liquid motor 12 by chain assemblies, chain assemblies comprises hinge wheel 7, minor sprocket 13 and chain 14, hinge wheel 7 is coaxially fixing with nut 8, and minor sprocket 13 is fixed on the output shaft of skimming liquid motor 12, and chain 14 hangs on hinge wheel 7 and minor sprocket 13.Nut 8 also can adopt other transmission mechanism to be connected with slash liquid motor 12, as gear set transmission.
This centrifuge also includes slide wire resistance 9, and the slide plate of slide wire resistance 9 is fixedly connected with slash liquid pipe 3 by connecting rod 10.Can facilitate like this and measure accurately the displacement of skimming liquid pipe 3.
The centrifugal solid-liquid separation system of one as shown in Figure 4, it comprises feed reservoir 17, product pond 20, centrifuge, charge pump 18 and PLC controller 16, centrifuge is the tripodia sedimentation-type centrifuge shown in Fig. 1-3, the product pond 20 of practicing midwifery, one end of slash liquid pipe 3 dischargings of centrifuge, charge pump 18 is arranged on the charge pipe 19 that connects feed reservoir 17 and centrifuge, and the slash liquid motor 12 of centrifuge is connected PLC controller 16 with charge pump 18 by cable 15.
Slide wire resistance 9 is also connected with PLC controller 16, and PLC controller 16 can detect the change in resistance of slide wire resistance 9, thereby can draw the change in location of skimming liquid pipe 3.
Piece-rate system workflow:
First start after centrifuge, stablize following 4 steps of carrying out in constant speed operation process at the rotary drum of centrifuge.
(1) reinforced: to start charge pump 18, after definite a period of time of turning round, shut down, thereby add definite inventory.Accurately realize accurate control feeding quantity the duration of runs of control charge pump 18 by PLC controller 16.
(2) centrifugal: after charge pump 18 is shut down, (centrifugation time) waits for a period of time.
(3) skim liquid: the slash liquid motor 12 that starts liquid skimming device maintains the rotating speed of setting, chain assemblies drives nut 8 to rotate, thereby make to skim liquid pipe 3 moves in thread complete set, thereby make the one end of skimming 3 chargings of liquid pipe with certain speed incision liquid level, clear liquid is skimmed into product pond 20, skimmed liquid to certain hour and finish.PLC controller 16 obtains the displacement of slash liquid pipe 3 by the resistiveization of slide wire resistance 9, PLC controller 16 is controlled and skimmed liquid motor 12 according to the displacement of skimming liquid pipe 3, thus accurate speed and the time of controlling slash liquid.
(4) return.After slash liquid completes, send signal by PLC, make to skim liquid motor 12 and reverse, return to original position, wait for working cycles next time.
Above-mentioned four steps are all to complete under the accurate control of PLC controller, overcome difference that manual operation causes and skimmed the difference in operation of liquid process, each slash liquid process is all consistent, thereby each slash liquid quality is consistent, make clarifying effect consistent.And, automatically completing owing to using PLC to control, workman only need to be in the other tour of equipment, and a workman can keep an eye on 4-8 desk centrifuge simultaneously and work simultaneously, has greatly improved workman's efficiency, has saved cost of labor.
Claims (5)
1. a tripodia sedimentation-type centrifuge, comprise the drive unit that frame, main shaft, rotary drum, liquid skimming device and drive shaft are rotated, rotary drum is fixed on main shaft, it is characterized in that: described liquid skimming device comprises skims liquid pipe, skim liquid pipe and there is external screw thread pipeline section, the upper cover of skimming liquid pipe has thread complete set, thread complete set comprises fairlead and nut, nut and fairlead are rotationally connected, fairlead is fixed in frame, skim liquid pipe and be connected with fairlead linear slide, nut is threaded with the screw thread pipeline section of skimming liquid pipe, and nut is connected with the slash liquid motor that drive nut rotates.
2. tripodia sedimentation-type centrifuge according to claim 1, it is characterized in that: described nut is connected with slash liquid motor by chain assemblies, chain assemblies comprises hinge wheel, minor sprocket and chain, hinge wheel and nut are coaxially fixing, minor sprocket is fixed on the output shaft of skimming liquid motor, and chain hangs on hinge wheel and minor sprocket.
3. tripodia sedimentation-type centrifuge according to claim 1 and 2, is characterized in that: also include slide wire resistance, the slide plate of slide wire resistance is fixedly connected with slash liquid pipe by connecting rod.
4. a centrifugal solid-liquid separation system, it is characterized in that: comprise feed reservoir, product pond, centrifuge, charge pump and PLC controller, described centrifuge is the tripodia sedimentation-type centrifuge described in claim 1 or 2, the product pond of practicing midwifery, one end of the slash liquid pipe discharging of centrifuge, charge pump is arranged on the charge pipe that connects feed reservoir and centrifuge, and the slash liquid motor of centrifuge is connected PLC controller with charge pump.
5. centrifugal solid-liquid separation system according to claim 4, is characterized in that: described tripodia sedimentation-type centrifuge also includes slide wire resistance, and the slide plate of slide wire resistance is fixedly connected with skimming liquid pipe by connecting rod, and slide wire resistance is connected with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080441.2U CN203695228U (en) | 2014-02-25 | 2014-02-25 | Three-legged sedimentation type centrifugal machine and centrifugal solid-liquid separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080441.2U CN203695228U (en) | 2014-02-25 | 2014-02-25 | Three-legged sedimentation type centrifugal machine and centrifugal solid-liquid separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695228U true CN203695228U (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080441.2U Expired - Lifetime CN203695228U (en) | 2014-02-25 | 2014-02-25 | Three-legged sedimentation type centrifugal machine and centrifugal solid-liquid separation system |
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| Country | Link |
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| CN (1) | CN203695228U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344500A (en) * | 2014-08-24 | 2016-02-24 | 张家港能瓷材料科技有限公司 | Continuous classification method for powder materials |
| CN109530098A (en) * | 2018-12-23 | 2019-03-29 | 辽阳中联制药机械有限公司 | The plate sedimentation-type centrifuge of liquid can be skimmed automatically |
-
2014
- 2014-02-25 CN CN201420080441.2U patent/CN203695228U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344500A (en) * | 2014-08-24 | 2016-02-24 | 张家港能瓷材料科技有限公司 | Continuous classification method for powder materials |
| CN109530098A (en) * | 2018-12-23 | 2019-03-29 | 辽阳中联制药机械有限公司 | The plate sedimentation-type centrifuge of liquid can be skimmed automatically |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
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| CX01 | Expiry of patent term |