CN111298991B - Centrifuge for pharmacy - Google Patents
Centrifuge for pharmacy Download PDFInfo
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- CN111298991B CN111298991B CN201911165602.1A CN201911165602A CN111298991B CN 111298991 B CN111298991 B CN 111298991B CN 201911165602 A CN201911165602 A CN 201911165602A CN 111298991 B CN111298991 B CN 111298991B
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- rotary drum
- cylinder
- scraper
- air
- motor
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- 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
- B04B11/08—Skimmers or scrapers for discharging ; Regulating thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
Abstract
The invention discloses a centrifuge for pharmacy, comprising: the device comprises a machine shell (1), a rotary drum component (3) rotationally arranged in the machine shell (1), and a discharging device, wherein the discharging device comprises a first cylinder (7), a supporting shaft (8) and a scraper component (5). The invention can realize the complete discharge of the solid materials on the rotary drum component, improve the recovery rate of the solid materials and reduce the residue of solid particles on the inner wall of the rotary drum component and in the filter holes.
Description
Technical Field
The invention relates to pharmaceutical equipment, in particular to a pharmaceutical centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles from liquid in suspension, or separating two liquids which have different densities and are not mutually soluble in emulsion, and the sedimentation centrifugal machine can classify the solid particles according to the densities or the particle sizes by utilizing the characteristic that the solid particles with different densities or particle sizes have different sedimentation speeds in the liquid.
The centrifuge has a wide application range, and a centrifuge is also needed to perform centrifugal processing treatment on raw materials in the pharmaceutical industry, so that the raw materials can meet the pharmaceutical process requirements.
The solid materials are easy to be fastened on the centrifuge after solid-liquid separation of the existing centrifuge, especially the solid materials are fixed on the inner wall of the rotary drum and are not removed or are not completely removed or are difficult to be completely removed due to improper removal modes, so that on one hand, the separation of subsequent materials is influenced, and on the other hand, the recovery rate of the solid materials is greatly reduced. Therefore, a centrifugal device is urgently needed to be developed, which not only can implement material separation, but also can effectively remove solid materials which are fixed or remained, reduce the adverse effect caused by material fastening or residue and greatly improve the recovery and utilization rate of the materials.
Disclosure of Invention
In order to solve at least the above problems and/or disadvantages of the existing centrifugal apparatus, an object of the present invention is to provide a centrifuge for pharmaceutical use, which not only can achieve centrifugal separation of materials, but also can effectively remove solid materials or residual solid materials, avoid residues caused by fastening or sticking, especially residual solid materials in the form of particles, further reduce adverse effects such as blockage caused by the solid materials, achieve complete discharge and sufficient recovery of the solid materials, and greatly improve the utilization rate of the materials. In addition, the centrifuge provided by the invention can realize the complete automatic unloading process without manual intervention and operation, and further improves the unloading efficiency, thereby completing the invention.
According to the present invention, the centrifuge includes a housing, a bowl assembly rotatably disposed within the housing, and a discharge device.
An annular space is formed between the rotary drum assembly and the machine shell. According to the invention, a first motor is provided which is connected to the drum assembly and is capable of driving the drum assembly to rotate relative to the housing.
The discharging device comprises a supporting shaft fixed to the top of the casing and a first cylinder fixed to the supporting shaft, the telescopic end of the first cylinder is connected to a first vertical supporting rod and a second vertical supporting rod through a transverse supporting rod, the first vertical supporting rod extends to the inside of the rotary drum assembly, and the second vertical supporting rod extends to the inside of the annular space.
The discharging device further comprises a scraper assembly, the scraper assembly comprises a second cylinder, a transverse connecting arm and a scraper, wherein the second cylinder is connected with the first vertical supporting rod, one end of the transverse connecting arm is connected with the telescopic end of the second cylinder, and the other end of the transverse connecting arm is provided with the scraper.
According to the invention, a recoil mechanism is fixedly arranged on the second vertical supporting rod, the recoil mechanism comprises a second motor, a containing shaft connected with a power output shaft of the second motor, and an air injection hose wound on the containing shaft, one end of the air injection hose is connected with a nozzle, and the other end of the air injection hose is connected with an air path. According to the invention, the air path is arranged or formed in the housing, and an air pump is arranged between the air injection hose and the air path, for which purpose the air path is communicated with the air pump through an external air pipe, preferably the air pump is arranged outside the housing.
In the present invention, the nozzles are disposed on the second vertical support rod, and preferably, the spraying directions of the nozzles are disposed toward the outer wall of the drum assembly.
According to the invention, a control device is also provided, which is preferably connected to and controls the first cylinder, the second cylinder, the first motor, the second motor and the air pump, respectively.
After the solid-liquid material is subjected to multiple centrifugal treatments, especially when part of the solid material is fastened on a centrifugal machine (especially fixed on the inner wall of the rotary drum), if the solid material is not subjected to necessary treatment or removal, the separation of subsequent materials is influenced, and the recycling rate of the solid material is also reduced.
For this reason, according to the present invention, the control device can control the first cylinder, the second motor, the air pump, and the like to operate as follows:
firstly, after the telescopic end of the first air cylinder extends downwards for a certain distance, the scraper and the nozzle stop extending downwards continuously, the scraper and the nozzle are at the same height,
then, the telescopic end of the first cylinder extends out, and simultaneously, the second motor drives the receiving shaft to rotate, so that the part of the air injection hose extending outside the receiving shaft extends,
and then, the telescopic end of the second air cylinder extends out, so that the scraper is driven to move close to the rotary drum assembly until the scraper is contacted with the inner wall of the rotary drum assembly. According to the present invention, preferably, the first motor drives the drum assembly to rotate, and at the same time, the air pump supplies the blowing gas to the nozzle, and the first motor stops driving when the first motor drives the drum assembly to rotate once.
According to the requirement, in order to further remove, the telescopic end of the first air cylinder can extend downwards for a certain distance, and the second motor rotates for a certain angle, so that the air injection hose with a certain length is loosened from the storage shaft, and the scraper and the nozzle descend for a certain height at the same time. Therefore, the first air cylinder, the second air cylinder, the first motor, the second motor and the air pump can work circularly, and finally the scraping or removing of solid materials on the whole rotary drum assembly is realized.
According to the invention, after the scraper finishes the unloading treatment of the lowest part of the rotary drum assembly, the second air cylinder withdraws to separate the scraper from the rotary drum assembly, and the telescopic end of the first air cylinder moves upwards, so that the rotary drum assembly returns to the initial position and is ready for the next centrifugal separation work of the centrifugal machine.
According to a preferred embodiment, the first cylinder extends downwards each time by a distance required to ensure that the scrapers overlap in the area of the upper and lower rings of discharged material, and the nozzles overlap in the area of the upper and lower rings of purged material, so as to ensure that the inner wall of the drum assembly is completely discharged or cleaned.
The blowing gas is supplied through the nozzle, the rotary drum assembly is pushed or kept to face the scraper, the inner wall of the rotary drum is in close contact with the scraper, solid materials fixed on the inner wall of the rotary drum are easy to loosen and scrape off, meanwhile, the particles blocked in the filter holes can be washed off and fall into the rotary drum through the blowing of the gas from outside to inside, and in addition, the mixing of the solid materials and the liquid materials is promoted through the stirring of the gas blown into the rotary drum, so that the efficient centrifugation is facilitated.
According to a preferred embodiment of the invention, the doctor assembly comprises a purge hood arranged on the transverse link arm above the doctor blade. Preferably, the front end part of the purging cover is arc-shaped, the telescopic end of the second cylinder extends out, the scraper is driven to move close to the rotary drum assembly until the scraper is in contact with the inner wall of the rotary drum assembly, and the front end part of the purging cover is in close contact with the inner wall of the rotary drum assembly.
According to a more preferred embodiment of the present invention, a rubber strip is provided at a front end portion of the purge hood. According to the invention, the rubber strip is arranged, so that the purging cover can be ensured to be in close contact with the inner wall of the rotary drum component, and the abrasion of the purging cover on the inner wall of the rotary drum component is reduced.
Preferably, in the centrifuge for pharmaceutical use, the ejection direction of the nozzle is inclined downward. The invention can ensure that the injected purge gas flows to be blown obliquely downwards, namely to the bottom of the rotary drum assembly, by arranging the injection direction of the nozzle to be obliquely downwards, thereby promoting the solid materials to be deposited to the bottom of the rotary drum assembly.
Preferably, in the centrifuge for pharmacy, the head of the nozzle is provided with a rubber guide ring. The second motor drives the receiving shaft to rotate while the telescopic end of the first cylinder extends out, so that the rubber deflector ring of the nozzle is kept in contact with the outer wall of the rotary drum assembly under the condition that the part of the air injection hose extending outside the receiving shaft is extended.
According to the invention, the rubber guide ring arranged at the head part of the nozzle can ensure that the head part of the nozzle keeps contact with the outer wall of the rotary drum assembly, so that the blowing effect of the blowing airflow on the solid materials blocked in the filter holes of the rotary drum assembly can be enhanced, and the solid materials blocked in the filter holes of the rotary drum assembly can be thoroughly carried out by the blowing airflow. In addition, the design of the rubber deflector ring can also reduce the abrasion caused by the mutual friction of the nozzle and the rotary drum component during the gradual rotation of the rotary drum.
Preferably, in the centrifuge for pharmaceutical use, two of the nozzles are connected to the other end of the air injection hose, and the two nozzles are located on both sides of the scraper. According to the present invention, the nozzle located at the front side of the scraper (i.e., the portion of the drum assembly that contacts the solid material earlier than the scraper) blows a small amount of the solid material remaining in the filter holes and the inner wall of the drum assembly by the blowing air flow, thereby improving the efficiency of the scraper in scraping the solid material, with respect to the rotation direction of the drum assembly.
Preferably, in the centrifuge for pharmaceutical use, the air pump is a high-pressure air pump. High-pressure gas is supplied by the high-pressure gas pump, so that the blowing effect on solid materials can be improved, and the cleaning effect on the materials blocked in the filter holes of the rotary drum assembly and the materials attached to the inner wall of the rotary drum assembly is further enhanced.
The invention at least comprises the following beneficial effects:
the invention can realize the complete discharge of the solid materials on the rotary drum component, improve the recovery rate of the solid materials, reduce the residue of solid particles on the inner wall of the rotary drum component and in the filter holes, and further avoid the problem that the filter holes of the rotary drum component are blocked. Moreover, the discharging process of the centrifuge is completely and automatically carried out, manual operation is not needed, and the discharging efficiency can be improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of a centrifuge for pharmaceutical use in one embodiment;
FIG. 2 is a schematic view of the discharge apparatus in one embodiment;
FIG. 3 is a schematic diagram of the structure of the purge hood in one embodiment.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
According to one aspect of the present invention, there is provided a pharmaceutical centrifuge comprising: a housing 1, a drum assembly 3 and a discharge device as shown in fig. 1 and 2.
As shown in fig. 1, the drum assembly 3 is rotatably disposed in the casing 1 with an annular space between the drum assembly 3 and the casing 1. A cover body 2 is hinged on the shell of the machine shell 1.
According to the present invention, in order to drive the drum assembly 3 to rotate relative to the casing 1, the drum assembly 3 is preferably connected to a first motor (not shown), and the drum of the drum assembly 3 is preferably provided with filter holes, so that the liquid phase (or liquid material) can be thrown out of the filter holes of the drum when the drum assembly 3 rotates, thereby separating the solid phase (or solid material) remaining in the drum.
According to the invention, the discharge device, also called doctor discharge device, comprises a first cylinder 7, a support shaft 8, a doctor assembly 5 and optionally a recoil mechanism 6, as shown in fig. 1 and 2.
In the invention, a supporting shaft 8 is fixed at the top of the machine shell 1, a first air cylinder 7 is fixed on the supporting shaft 8, the telescopic end of the first air cylinder 7 is connected to a first vertical supporting rod 9 and a second vertical supporting rod 14 through a transverse supporting rod, the first vertical supporting rod 9 extends to the inside of the rotary drum assembly 3, and the second vertical supporting rod 14 extends to the annular space.
As shown in fig. 2, the scraper assembly 5 includes a second cylinder 10, a transverse connecting arm 11 and a scraper 12, wherein the second cylinder 10 is connected to the first vertical supporting rod 9, the scraper 12 is disposed at one end of the transverse connecting arm 11, and the telescopic end of the second cylinder 10 is connected to the other end of the transverse connecting arm 11, so as to drive the scraper 12 to move toward or away from the tumbler assembly 3.
According to a preferred embodiment of the present invention, a recoil mechanism 6 is provided on the second vertical support bar 14, which includes a second motor 15, a receiving shaft 17, an air injection hose 16 (one end of which is connected to a nozzle 18 and the other end of which is connected to an air passage 20), and an optional air pump, as shown in fig. 1 and 2.
In the invention, the second motor 15 is fixedly arranged on the second vertical supporting rod 14, the storage shaft 17 is connected to the power output shaft of the second motor 15, and the air injection hose 16 is wound on the storage shaft 17.
As shown in fig. 1, an air pump (not shown) is disposed outside the casing 1, an air passage 20 is disposed and formed in the casing 1, and the air passage 20 is communicated with the air pump through an external air pipe 21.
According to the present invention, the nozzle 18 connected to the air injection hose 16 is provided on the second vertical support bar 14, and the nozzle 18 is provided such that the injection direction of the nozzle 18 is directed toward the outer wall of the drum assembly 3.
According to the present invention, in order to control the air cylinders, the electric motor and the air pump, a control device is provided, which is connected to the first air cylinder 7, the second air cylinder 10, the first electric motor (not shown), the second electric motor 15 and the air pump (not shown).
According to the invention, when the centrifuge performs solid-liquid separation and solid materials are fixed on the inner wall of the rotary drum and need to be cleaned, the control device can be operated, so that the first air cylinder 7, the second air cylinder 10, the second motor 15, the air pump and the like can perform circulating work according to the following steps or modes:
and 3, extending the telescopic end of the second cylinder 10, driving the scraper 12 to move close to the rotary drum assembly 3 until the scraper 12 is contacted with the inner wall of the rotary drum assembly 3, preferably, driving the rotary drum assembly 3 to rotate by the first motor, more preferably, supplying blowing gas to the nozzle 18 by the air pump at the same time, and stopping driving by the first motor after the rotary drum assembly 3 rotates for one circle.
In the present invention, the blowing gas is supplied through the nozzle 18, and the blowing direction of the gas is from the outside to the inside, so that the particles clogged in the filter holes can be washed down and fall into the drum by the blowing force of the gas, and the gas blown into the drum also promotes the mixing of the solid and liquid materials, thereby contributing to the high-efficiency centrifugation.
According to the present invention, after the centrifugal process is completed, the first cylinder 7 drives the first vertical support bar 9 and the second vertical support bar 14 to descend, and the second motor 15 drives the receiving shaft 17 to rotate, thereby loosening the length of the air injection hose 16, and the portion of the air injection hose 16 extending outside the receiving shaft 17 is extended, thereby simultaneously reaching a certain height of the scraper 12 and the nozzle 18, the scraper 12 being located inside the drum assembly 3, and the nozzle 18 being located between the drum assembly 3 and the cabinet 2, as shown in fig. 1 and 2.
According to the invention, the second cylinder 10 drives the extension of the transverse connecting arm 1, so that the doctor blade 12 comes into contact with the inner wall of the drum assembly 3. Next, the first motor drives drum assembly 3 to rotate, while the air pump supplies blowing air to nozzle 18 through air injection hose 16, as drum assembly 3 rotates, scraper 12 gradually scrapes off the material on the inner wall of drum assembly 3, while nozzle 18 blows air from the outside of drum assembly 3 inwards, so that a small amount of material adhered to the inner wall of drum assembly 3 and not scraped off by the scraper and a small amount of material adhered to the filter holes of drum assembly 3 can be blown off.
When the rotary drum assembly 3 rotates for one circle, the first motor stops driving. The telescopic end of the first cylinder 7 extends downwards for a certain distance, and the second motor 15 rotates for a certain angle, so that the air injection hose 16 with a certain length is loosened from the storage shaft 17, and the scraper 12 and the nozzle 18 descend for a certain height at the same time.
Therefore, the first air cylinder 7, the second air cylinder 10, the first motor, the second motor 15 and the air pump can work circularly, and finally the scraping of solid materials on the whole rotary drum assembly 3 is realized.
After the scraper 12 finishes the unloading treatment of the lowest part of the rotary drum component 3, the second air cylinder 10 withdraws to separate the scraper 12 from the rotary drum component 3, and the telescopic end of the first air cylinder 7 moves upwards to return to the initial position to prepare for the next centrifugal separation work of the centrifuge.
According to the invention, the first cylinder 7 projects downwards each time by a distance necessary to ensure that the scraper 12 overlaps the region of the treatment of the two upper and lower rings of material being discharged, while the nozzle 18 overlaps the region of the treatment of the two upper and lower rings of material being purged, so as to ensure that the inner wall of the drum assembly 3 is completely discharged.
Therefore, the invention can realize the complete discharge of the solid materials on the rotary drum component 3, improve the recovery rate of the solid materials, reduce the residue of the solid particles on the inner wall and the filter holes of the rotary drum component 3 and further avoid the problem that the filter holes of the rotary drum component 3 are blocked. Moreover, the discharging process of the centrifuge provided by the invention can be completely and automatically carried out without manual operation, so that the discharging efficiency is greatly improved.
According to the invention, as shown in fig. 1, the cabinet comprises a housing 1 and a cover 2 hinged to the housing 1. The discharge device is arranged on the cover body 2. The air path 20 is formed on the cover 2 of the housing, and one end of the external air tube 21 is connected to the air path 20 through an external air tube connector, and the other end is connected to the air pump.
The bottom of the drum assembly 3 has a discharge opening for discharging solid materials, and the design of the discharge opening and the connection of the first motor to the drum assembly 3 can be in a manner known in the art.
In the pharmaceutical centrifuge of the present invention, the scraper assembly 5 comprises a purge hood 13, and the purge hood 13 is disposed on the lateral connecting arm 11 above the scraper 12, as shown in fig. 3.
According to the invention, the purging hood 13 is arranged, so that when the air pump supplies purging gas to the nozzle 18 through the air injection hose 16, the purging gas is sprayed out from the nozzle 18, the purging hood 13 can block the purging gas flow sprayed out from the nozzle 18, the influence on the materials in the rotary drum assembly 3 is avoided, and particularly the scattering of solid materials in the inner space of the rotary drum assembly 3 is avoided. Through the shielding of the purge hood 13, the solid material carried by the purge gas flow can directly fall down to the bottom of the drum assembly 3 to be discharged from the bottom of the drum assembly 3.
According to a preferred embodiment of the present invention, the front end of the purging cover 13 is in the shape of an arc, and extends out of the telescopic end of the second cylinder 10 to drive the scraper 12 to move closer to the drum assembly 3 until the scraper 12 contacts the inner wall of the drum assembly 3, and at this time, the front end of the purging cover 13 keeps contact with the inner wall of the drum assembly 3, so that the arc of the front end of the purging cover 13 is preferably equal to the arc radian of the inner wall of the drum assembly 3 in the horizontal direction.
According to the invention, the front end part of the purging cover 3 adopts the arc-shaped design, so that the purging cover can be ensured to be tightly contacted with the inner wall of the rotary drum component 3, and the solid materials are prevented from scattering around under the action of the purging gas, so that the collecting effect of the solid materials is prevented from being influenced.
Preferably, in the centrifuge for pharmaceutical use of the present invention, the front end portion of the purge hood 13 is provided with a rubber strip 22, as shown in fig. 3.
Preferably, in the centrifuge for pharmaceutical use of the present invention, the ejection direction of the nozzle 18 is inclined downward. As shown in fig. 2. According to a preferred embodiment of the invention, the head of the nozzle 18 is provided with a rubber deflector ring 19, as shown in fig. 2. The rubber deflector ring 19 of the nozzle 18 is held in contact with the outer wall of the drum assembly 3 in the case where the second motor 15 rotates the housing shaft 17 while the telescopic end of the first cylinder 7 is extended, thereby extending the portion of the air injection hose 16 extending outside the housing shaft 17.
According to a preferred embodiment of the invention, two nozzles are provided which are connected to the other end of the air injection hose and which are located on either side of the doctor blade.
In the centrifuge for pharmacy provided by the invention, the air pump is a high-pressure air pump.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (4)
1. A pharmaceutical centrifuge, comprising: a machine shell (1), a rotary drum component (3) rotationally arranged in the machine shell (1), and a discharging device, wherein an annular space is arranged between the rotary drum component (3) and the machine shell (1), a rotary drum of the rotary drum component (3) is provided with a filter hole,
the discharging device comprises a first cylinder (7), a supporting shaft (8) and a scraper component (5), the supporting shaft (8) is fixed at the top of the machine shell (1), the first cylinder (7) is fixed at the supporting shaft (8),
the telescopic end of the first cylinder (7) is connected to a first vertical support rod (9) and a second vertical support rod (14) through a transverse support rod, the first vertical support rod (9) extends into the rotary drum assembly (3), the second vertical support rod (14) extends into an annular space between the rotary drum assembly (3) and the machine shell (1),
the scraper component (5) comprises a second cylinder (10), a transverse connecting arm (11) and a scraper (12), the second cylinder (10) is connected with the first vertical supporting rod (9), one end of the transverse connecting arm (11) is connected with the telescopic end of the second cylinder (10), the scraper (12) is arranged at the other end of the transverse connecting arm, the scraper component (5) comprises a purging cover (13) which is arranged on the transverse connecting arm (11), the front end part of the purging cover (13) is arc-shaped, a rubber strip (22) is arranged at the front end part of the purging cover (13),
be provided with recoil mechanism (6) on second vertical support pole (14), it includes second motor (15), accomodate axle (17) and wind jet-propelled hose (16) on accomodating axle (17), accomodate axle (17) and be connected with the power take off axle of second motor (15), the one end of jet-propelled hose (16) is connected with nozzle (18), the other end is connected with gas circuit (20), nozzle (18) set up on second vertical support pole (14), the injection direction slope of nozzle (18) is downward.
2. The centrifuge according to claim 1, wherein the centrifuge is further provided with a control device which is connected with and controls the first air cylinder (7), the second air cylinder (10), the first motor, the second motor (15) and the air pump to connect the drum assembly (3) with the first motor,
an air pump is arranged outside the casing (1), an air passage (20) is arranged and formed in the casing (1), and the air passage (20) is communicated with the air pump through an external air pipe (21).
3. The centrifuge of claim 2, wherein the air pump is a high pressure air pump.
4. A method of removing solid matter from a centrifuge according to any of claims 1 to 3,
the scraper (12) and the nozzle (18) are at the same height,
the telescopic end of the first cylinder (7) extends out, meanwhile, the second motor (15) drives the containing shaft (17) to rotate, the air injection hose (16) extends out,
the scraper (12) is close to the rotary drum component (3) and contacts with the wall of the rotary drum component (3), the rotary drum component (3) rotates, and the nozzle (18) blows gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165602.1A CN111298991B (en) | 2019-11-25 | 2019-11-25 | Centrifuge for pharmacy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165602.1A CN111298991B (en) | 2019-11-25 | 2019-11-25 | Centrifuge for pharmacy |
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| Publication Number | Publication Date |
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| CN111298991A CN111298991A (en) | 2020-06-19 |
| CN111298991B true CN111298991B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911165602.1A Active CN111298991B (en) | 2019-11-25 | 2019-11-25 | Centrifuge for pharmacy |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168143A (en) * | 2007-12-04 | 2008-04-30 | 江苏赛德力制药机械制造有限公司 | Full automatic scraper discharging centrifugal machine with gas nozzle application design |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180143A (en) * | 1996-12-20 | 1998-07-07 | Mitsubishi Kakoki Kaisha Ltd | Cake scraping and removing apparatus for centrifugal filtration apparatus |
| CN103639074A (en) * | 2013-11-29 | 2014-03-19 | 江苏华大离心机股份有限公司 | Material bed clearing structure of centrifugal machine |
| US9713780B2 (en) * | 2014-10-01 | 2017-07-25 | Energent Corporation | Four phase vertical rotary separator |
| CN206168579U (en) * | 2016-11-08 | 2017-05-17 | 四川什邡市星天丰科技有限公司 | A full -automatic centrifuge for among calcium sulfate preparation technology |
| CN206661460U (en) * | 2017-03-29 | 2017-11-24 | 苏州市淞舜五金有限公司 | A kind of flexible scraper |
| CN107262297B (en) * | 2017-06-12 | 2019-07-26 | 沈阳化工大学 | A kind of air blast high efficiency filter centrifuge |
| CN208612782U (en) * | 2018-04-11 | 2019-03-19 | 德兴市九邦化工有限责任公司 | Corrosion-resistant automatic scraper centrifuge |
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2019
- 2019-11-25 CN CN201911165602.1A patent/CN111298991B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101168143A (en) * | 2007-12-04 | 2008-04-30 | 江苏赛德力制药机械制造有限公司 | Full automatic scraper discharging centrifugal machine with gas nozzle application design |
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| CN111298991A (en) | 2020-06-19 |
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