CN115501983A - Cytidylic acid centrifugation device and control system that spin-dries - Google Patents
Cytidylic acid centrifugation device and control system that spin-dries Download PDFInfo
- Publication number
- CN115501983A CN115501983A CN202211078460.7A CN202211078460A CN115501983A CN 115501983 A CN115501983 A CN 115501983A CN 202211078460 A CN202211078460 A CN 202211078460A CN 115501983 A CN115501983 A CN 115501983A
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- CN
- China
- Prior art keywords
- filter
- machine body
- valve
- pipe
- pipeline
- 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.)
- Granted
Links
- 229930183912 Cytidylic acid Natural products 0.000 title claims abstract description 19
- IERHLVCPSMICTF-XVFCMESISA-N cytidine 5'-monophosphate Chemical compound O=C1N=C(N)C=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](COP(O)(O)=O)O1 IERHLVCPSMICTF-XVFCMESISA-N 0.000 title claims abstract description 19
- IERHLVCPSMICTF-UHFFFAOYSA-N cytidine monophosphate Natural products O=C1N=C(N)C=CN1C1C(O)C(O)C(COP(O)(O)=O)O1 IERHLVCPSMICTF-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000005119 centrifugation Methods 0.000 title description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 35
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 30
- 238000001914 filtration Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 description 5
- 239000002778 food additive Substances 0.000 description 2
- 235000013373 food additive Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B11/05—Base discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/18—Rotary bowls formed or coated with sieving or filtering elements
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a cytidylic acid centrifugal drying device and a control system, which comprise a machine body, a filter mechanism, a solid-liquid separation pipeline mechanism and a nitrogen generator, wherein the filter mechanism is arranged on the machine body; the nitrogen generator is connected with an air inlet pipe, the air inlet pipe is connected with a machine body, an exhaust pipe is arranged at the top of the machine body, and the exhaust pipe is connected with an ethanol recovery tank; the top of the machine body is provided with a feeding pipe, the lower end of the feeding pipe extends downwards, and the feeding pipe is arranged above the filter bag; solid-liquid separation pipeline mechanism includes drain pipe, first pipeline, the drain pipe sets up in the organism bottom, the coaxial setting of first pipeline has realized automated control feeding, spin-dry time, has unloaded in the drain pipe to solid-liquid separation ejection of compact carries out nitrogen protection, safe and reliable through setting up nitrogen generator.
Description
Technical Field
The invention relates to the technical field of centrifugal machinery, in particular to a cytidylic acid centrifugal drying device and a control system.
Background
Cytosic acid can be used as raw material, intermediate and food additive for producing nucleotide medicine, and can be mixed with other nucleotide to be used as health-care product and food additive. Cytidylic acid is soluble in water but insoluble in ethanol, so 80% ethanol solution is usually used for extracting cytidylic acid, solid-liquid separation is carried out on solid cytidylic acid and ethanol liquid, the currently used centrifugal spin-drying device for cytidylic acid adopts manual control of feeding, spin-drying time and discharging, and the dryness of discharged material is difficult to control.
Disclosure of Invention
The invention aims to provide a cytidylic acid centrifugal drying device and a control system aiming at the defects in the prior art.
The technical scheme for solving the problems comprises the following steps: a cytidylic acid centrifugal drying device and a control system thereof comprise a machine body, a filter-throwing mechanism, a solid-liquid separation pipeline mechanism and a nitrogen generator;
the nitrogen generator is connected with an air inlet pipe, the air inlet pipe is connected with a machine body, an exhaust pipe is arranged at the top of the machine body, and the exhaust pipe is connected with an ethanol recovery tank;
the filter throwing mechanism comprises a filter throwing motor, a rotating shaft and a filter throwing bag, the filter throwing motor is installed at the top of the machine body through a rack, the rotating shaft is arranged in the machine body, the upper end of the rotating shaft is connected with an output shaft of the filter throwing motor, the filter throwing bag is a conical bag, the upper end of the filter throwing bag is connected with the rotating shaft through a fixed installation mechanism, and the lower end of the filter throwing bag is connected with the rotating shaft through an adjustable installation mechanism;
the top of the machine body is provided with a feeding pipe, the lower end of the feeding pipe extends downwards, and the feeding pipe is arranged above the filter bag;
the solid-liquid separation pipeline mechanism comprises a liquid outlet pipe and a first pipeline, the liquid outlet pipe is arranged at the bottom of the machine body, the first pipeline is coaxially arranged in the liquid outlet pipe, the lower end of the liquid outlet pipe is hermetically welded with the first pipeline, a liquid discharge pipe is arranged on the side wall of the liquid outlet pipe, the upper end of the first pipeline extends upwards, an opening-closing plate is arranged at the upper end of the first pipeline, the opening-closing plate is connected to the inner wall of the machine body through a second air cylinder, and the first pipeline is arranged right below the filter bag;
the improved liquid discharge pipe is characterized in that a first valve is arranged on the feeding pipe, a second valve is arranged on the air inlet pipe, a third valve is arranged at the outer end of the liquid discharge pipe, and a fourth valve is arranged at the outer end of the first pipeline.
Further, fixed mounting mechanism includes first lantern ring, installation crown plate, mounting, the fixed cover of mounting is established in the axis of rotation, the installation crown plate is connected with the mounting through a plurality of connecting axles, first lantern ring is connected through a plurality of connecting pieces and installation crown plate inner wall, get rid of the filter bag upper end cover and establish on the first lantern ring.
Further, adjustable installation mechanism includes the second lantern ring, first mounting panel, second mounting panel and a plurality of first cylinder, first mounting panel fixed connection is in the axis of rotation, the even setting of first cylinder is on first mounting panel, and the flexible end and the second mounting panel of first cylinder are connected, the second lantern ring is connected with the second mounting panel through a plurality of connecting axles, second mounting panel center is equipped with the perforation.
The control system that foretell centrifugation was got rid of and is strained device and adopt, its characterized in that: including the DCS controller, first valve, second valve, third valve, fourth valve, adjustable installation mechanism, second cylinder, get rid of and strain the motor and connect the DCS controller respectively.
Further, the control method specifically comprises the following steps:
s1, a DCS controller controls a second valve to be opened firstly, and because ethanol is inflammable gas, before centrifugal filtration is started, nitrogen is filled in a machine body for protection; the DCS controller controls the first air cylinder to lift up and controls the second air cylinder to stretch out the plywood;
s2, after nitrogen is introduced for a period of time, the DCS controller starts the first valve and the filter motor, the filter motor runs at a low speed, and the feeding speed is controlled to be constant; opening a third valve, and draining liquid while throwing and filtering;
s3, after the feeding time is up, the DCS controller closes the first valve, the filter throwing motor runs at a high speed, and the filter throwing motor is closed after a set value is reached according to the set filter throwing time;
and S4, controlling the second cylinder to extend and retract the opening plate by the DCS controller, then controlling the first cylinder to descend the second mounting plate, and discharging the separated cytidylic acid solid.
The invention has the beneficial effects that:
the invention provides a cytidylic acid centrifugal drying device and a control system, which realize automatic control of feeding, drying time and discharging, perform solid-liquid separation and discharging, perform nitrogen protection by arranging a nitrogen generator, and are safe and reliable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing;
in the figure: 1-machine body, 2-filter throwing motor, 3-rotating shaft, 4-filter throwing bag, 5-first collar, 6-installation ring plate, 7-fixing piece, 8-second collar, 9-first installation plate, 10-first air cylinder, 11-second installation plate, 12-inlet pipe, 13-outlet pipe, 14-first pipeline, 15-sealing plate, 16-liquid discharge pipe, 17-opening plate, 18-second air cylinder, 19-nitrogen generator, 20-inlet pipe, 21-exhaust pipe and 22-ethanol recovery tank.
Detailed Description
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in the figure, the cytidylic acid centrifugal drying device comprises a machine body, a filter-throwing mechanism and a solid-liquid separation pipeline mechanism, wherein the filter-throwing mechanism and the solid-liquid separation pipeline mechanism are arranged in the machine body.
The filter throwing mechanism comprises a filter throwing motor, a rotating shaft, a filter throwing bag, the filter throwing motor is installed at the top of the machine body through a frame, the rotating shaft is arranged in the machine body, the upper end of the filter throwing motor is connected with an output shaft of the filter throwing motor, the filter throwing bag is a conical bag, the upper end of the filter throwing bag is connected with the rotating shaft through a fixed installation mechanism, the fixed installation mechanism comprises a first lantern ring, an installation ring plate and a fixing piece, the fixing piece is fixedly installed on the rotating shaft, the installation ring plate is connected with the fixing piece through a plurality of connecting shafts, the first lantern ring is connected with the inner wall of the installation ring plate through a plurality of connecting pieces, the upper end of the filter throwing bag is sleeved on the first lantern ring, the lower end of the filter throwing bag is connected with the rotating shaft through an adjustable installation mechanism, the adjustable installation mechanism comprises a second lantern ring, the first installation plate, the second installation plate and a plurality of first air cylinders are connected, the first installation plate is fixedly connected on the rotating shaft, the first air cylinder is uniformly arranged on the first installation plate, the telescopic end of the first air cylinder is connected with the second installation plate, the second lantern ring is connected with the second installation plate, the filter throwing mechanism, the filter throwing bag is lifted in the centrifugal filter throwing gap, and the second filter throwing gap is arranged on the second mounting plate, and the centrifugal filter throwing bag is arranged on the second mounting plate, and the centrifugal filter throwing gap is arranged on the second mounting plate, and the centrifugal filter bag is lifted after the centrifugal filter bag is lifted from the second mounting plate.
The organism top is equipped with the inlet pipe, inlet pipe lower extreme downwardly extending, the inlet pipe setting is getting rid of the filter bag top.
Solid-liquid separation pipeline mechanism includes drain pipe, first pipeline, the drain pipe sets up in the organism bottom, the coaxial setting of first pipeline is in the drain pipe, the drain pipe lower extreme is equipped with the shrouding, shrouding and first pipeline seal welding, be equipped with the fluid-discharge tube on the lateral wall of drain pipe, upwards extend in first pipeline upper end, first pipeline upper end is equipped with the opening-closing plate, the opening-closing plate passes through the second cylinder and connects on the organism inner wall, the flexible end at the second cylinder is connected to the opening-closing plate, gets rid of the filter mechanism during operation, and the second cylinder stretches out the opening-closing plate, seals first pipeline upper end, and when the centrifugation is accomplished the separation and is fixed, the second cylinder will be withdrawed the opening-closing plate to first cylinder descends the second mounting panel downwards, the pipeline wall contact of second lantern ring and first pipeline.
The nitrogen generator is connected with an air inlet pipe, the air inlet pipe is connected with the machine body, an exhaust pipe is arranged at the top of the machine body, the exhaust pipe is connected with an ethanol recovery tank, the nitrogen generator fills nitrogen into the machine body before the machine body is subjected to throw filtration, and other ethanol-containing materials enter the ethanol recovery tank from the exhaust pipe to be recovered.
The improved liquid discharge pipe is characterized in that a first valve is arranged on the feeding pipe, a second valve is arranged on the air inlet pipe, a third valve is arranged at the outer end of the liquid discharge pipe, and a fourth valve is arranged at the outer end of the first pipeline.
The control system of the cytidylic acid centrifugal drying device comprises a DCS controller, and the first valve, the second valve, the third valve, the fourth valve, the first air cylinder, the second air cylinder and the filter throwing motor are respectively connected with the DCS controller, and the control method specifically comprises the following steps:
s1, a DCS controller controls a second valve to be opened firstly, and because ethanol is inflammable gas, before centrifugal filtration is started, nitrogen is filled in a machine body for protection; the DCS controller controls the first air cylinder to lift up and controls the second air cylinder to stretch out the plywood;
s2, after nitrogen is introduced for a period of time, the DCS controller starts the first valve and the filter motor, the filter motor runs at a low speed, and the feeding speed is controlled to be constant; opening a third valve, and draining liquid while throwing and filtering;
s3, after the feeding time is up, the DCS controller closes the first valve, the filter throwing motor runs at a high speed, and the filter throwing motor is closed after the set value is reached according to the set filter throwing time;
and S4, controlling the second cylinder to extend and retract the opening plate by the DCS controller, then controlling the first cylinder to descend the second mounting plate, and discharging the separated cytidylic acid solid.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A cytidylic acid centrifugal drying device is characterized in that: comprises a machine body, a filter-throwing mechanism, a solid-liquid separation pipeline mechanism and a nitrogen generator;
the nitrogen generator is connected with an air inlet pipe, the air inlet pipe is connected with a machine body, an exhaust pipe is arranged at the top of the machine body, and the exhaust pipe is connected with an ethanol recovery tank;
the filter throwing mechanism comprises a filter throwing motor, a rotating shaft and a filter throwing bag, the filter throwing motor is installed at the top of the machine body through a rack, the rotating shaft is arranged in the machine body, the upper end of the rotating shaft is connected with an output shaft of the filter throwing motor, the filter throwing bag is a conical bag, the upper end of the filter throwing bag is connected with the rotating shaft through a fixed installation mechanism, and the lower end of the filter throwing bag is connected with the rotating shaft through an adjustable installation mechanism;
the top of the machine body is provided with a feeding pipe, the lower end of the feeding pipe extends downwards, and the feeding pipe is arranged above the filter bag;
the solid-liquid separation pipeline mechanism comprises a liquid outlet pipe and a first pipeline, the liquid outlet pipe is arranged at the bottom of the machine body, the first pipeline is coaxially arranged in the liquid outlet pipe, the lower end of the liquid outlet pipe is hermetically welded with the first pipeline, a liquid discharge pipe is arranged on the side wall of the liquid outlet pipe, the upper end of the first pipeline extends upwards, an opening-closing plate is arranged at the upper end of the first pipeline, the opening-closing plate is connected to the inner wall of the machine body through a second air cylinder, and the first pipeline is arranged right below the filter bag;
the improved liquid discharge pipe is characterized in that a first valve is arranged on the feeding pipe, a second valve is arranged on the air inlet pipe, a third valve is arranged at the outer end of the liquid discharge pipe, and a fourth valve is arranged at the outer end of the first pipeline.
2. The cytidylic acid spin-drying device and control system according to claim 1, wherein: fixed mounting mechanism includes first lantern ring, installation crown plate, mounting, the fixed cover of mounting is established in the axis of rotation, the installation crown plate is connected with the mounting through a plurality of connecting axles, first lantern ring is connected through a plurality of connecting pieces and installation crown plate inner wall, it establishes on the first lantern ring to get rid of the filter bag upper end cover.
3. The cytidylic acid spin-drying device and control system according to claim 1, wherein: adjustable installation mechanism includes the second lantern ring, first mounting panel, second mounting panel and a plurality of first cylinder, first mounting panel fixed connection is in the axis of rotation, the even setting of first cylinder is on first mounting panel, and the flexible end and the second mounting panel of first cylinder are connected, the second lantern ring is connected with the second mounting panel through a plurality of connecting axles, second mounting panel center is equipped with the perforation.
4. A control system for a centrifugal slinger device according to any one of claims 1 to 3 wherein: including the DCS controller, first valve, second valve, third valve, fourth valve, adjustable installation mechanism, second cylinder, get rid of and strain the motor and connect the DCS controller respectively.
5. The control system of claim 4, wherein: the control method specifically comprises the following steps:
s1, a DCS controller controls a second valve to be opened firstly, and because ethanol is inflammable gas, before centrifugal filtration is started, nitrogen is filled in a machine body for protection; the DCS controller controls the first air cylinder to lift up and controls the second air cylinder to stretch out the opening plate;
s2, after nitrogen is introduced for a period of time, the DCS controller starts a first valve and a filter throwing motor, the filter throwing motor runs at a low speed, and the feeding speed is controlled to be constant; opening a third valve, and draining liquid while throwing and filtering;
s3, after the feeding time is up, the DCS controller closes the first valve, the filter throwing motor runs at a high speed, and the filter throwing motor is closed after the set value is reached according to the set filter throwing time;
and S4, after the DCS controller controls the second air cylinder to extend and retract the opening plate, the first air cylinder is controlled to descend the second mounting plate, and separated cytidylic acid solids are discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211078460.7A CN115501983B (en) | 2022-09-05 | 2022-09-05 | Cytidine acid centrifugal spin-drying device and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211078460.7A CN115501983B (en) | 2022-09-05 | 2022-09-05 | Cytidine acid centrifugal spin-drying device and control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115501983A true CN115501983A (en) | 2022-12-23 |
| CN115501983B CN115501983B (en) | 2024-06-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211078460.7A Active CN115501983B (en) | 2022-09-05 | 2022-09-05 | Cytidine acid centrifugal spin-drying device and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115501983B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552602Y (en) * | 2002-07-03 | 2003-05-28 | 孙富一 | Precipitation type centrifugal machine |
| CN203017855U (en) * | 2012-12-27 | 2013-06-26 | 天津医药集团津康制药有限公司 | Throw-filtration system |
| CN203355906U (en) * | 2013-06-24 | 2013-12-25 | 潍坊沃尔特化学有限公司 | Automatic emptying and spin-drying device for centrifugal machine |
| CN105435971A (en) * | 2015-12-14 | 2016-03-30 | 长沙天创粉末技术有限公司 | Solid-liquid separator for superfine powder |
| CN207025617U (en) * | 2017-08-07 | 2018-02-23 | 张家港市新华化工机械有限公司 | A kind of explosion protected centrifugal machine |
| EP3323489A1 (en) * | 2016-11-21 | 2018-05-23 | Andritz KMPT GmbH | Filter centrifuge |
| CN213701044U (en) * | 2020-11-12 | 2021-07-16 | 南京邦舜精密机械科技有限公司 | Centrifugal spin-drying device of ultrasonic cleaning machine |
| CN215195744U (en) * | 2021-04-14 | 2021-12-17 | 回音必集团抚州制药有限公司 | Dregs of a decoction separator for pharmaceutical production |
-
2022
- 2022-09-05 CN CN202211078460.7A patent/CN115501983B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552602Y (en) * | 2002-07-03 | 2003-05-28 | 孙富一 | Precipitation type centrifugal machine |
| CN203017855U (en) * | 2012-12-27 | 2013-06-26 | 天津医药集团津康制药有限公司 | Throw-filtration system |
| CN203355906U (en) * | 2013-06-24 | 2013-12-25 | 潍坊沃尔特化学有限公司 | Automatic emptying and spin-drying device for centrifugal machine |
| CN105435971A (en) * | 2015-12-14 | 2016-03-30 | 长沙天创粉末技术有限公司 | Solid-liquid separator for superfine powder |
| EP3323489A1 (en) * | 2016-11-21 | 2018-05-23 | Andritz KMPT GmbH | Filter centrifuge |
| CN207025617U (en) * | 2017-08-07 | 2018-02-23 | 张家港市新华化工机械有限公司 | A kind of explosion protected centrifugal machine |
| CN213701044U (en) * | 2020-11-12 | 2021-07-16 | 南京邦舜精密机械科技有限公司 | Centrifugal spin-drying device of ultrasonic cleaning machine |
| CN215195744U (en) * | 2021-04-14 | 2021-12-17 | 回音必集团抚州制药有限公司 | Dregs of a decoction separator for pharmaceutical production |
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| CN115501983B (en) | 2024-06-21 |
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