CN113750587A - Heparin sodium production is with deposiing separator - Google Patents
Heparin sodium production is with deposiing separator Download PDFInfo
- Publication number
- CN113750587A CN113750587A CN202111115537.9A CN202111115537A CN113750587A CN 113750587 A CN113750587 A CN 113750587A CN 202111115537 A CN202111115537 A CN 202111115537A CN 113750587 A CN113750587 A CN 113750587A
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- heparin sodium
- bottom end
- mounting
- tank
- fixedly arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
- B01D21/286—Means for gentle agitation for enhancing flocculation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
- B01D21/302—Active control mechanisms with external energy, e.g. with solenoid valve
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a precipitation separation device for heparin sodium production, which comprises a precipitation tank, a driving motor, a suction device and a stirring device, wherein a plurality of support legs are fixedly arranged at the bottom end of the precipitation tank, a feeding opening is formed in the top end of the precipitation tank, a discharging pipe is fixedly arranged at the bottom end of the precipitation tank, the driving motor is fixed with the bottom end of the precipitation tank through a connecting piece, an installation shaft is fixedly arranged at the output end of the driving motor, the installation shaft penetrates through the bottom end of the precipitation tank in a rotating mode and is positioned in the precipitation tank, the suction device is fixedly connected with the installation shaft, the suction device is used for sucking waste water, the stirring device is connected with the installation shaft, the stirring device is used for stirring and mixing a mixture, the driving motor rotates to drive the installation shaft to rotate to drive the suction device and the stirring device to work, and the precipitation separation device for heparin sodium production can solve the problem that when waste liquid after heparin sodium precipitation is extracted, the waste liquid can not be completely pumped away and the heparin sodium is easy to adhere.
Description
Technical Field
The invention relates to the technical field of heparin sodium extraction, in particular to a precipitation separation device for heparin sodium production.
Background
The heparin sodium is a mucopolysaccharide sulfate anticoagulant, and researches in recent years prove that the heparin sodium also has the function of reducing blood fat, the heparin sodium is the anticoagulant which is most used clinically and is most widely used, and appears in a compound form with protein in a living body, and the compound has no anticoagulant activity and can show the anticoagulant activity only by separating the compound alone.
When current heparin sodium used alcohol to deposit, need align the stirring, make its intensive mixing after precipitate that stews again, when present waste liquid after precipitating heparin sodium extracts, can not take away the waste liquid completely, is close to the waste liquid that heparin sodium precipitated when the extraction, makes heparin sodium deposit easily and stirs and is taken away, causes the waste, and when arranging the material, the easy adhesion of heparin sodium is on the gunbarrel inner wall, is difficult to arrange to the greatest extent.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a precipitation separation device for heparin sodium production, which can solve the problems that the waste liquid cannot be completely pumped away when the waste liquid after heparin sodium precipitation is pumped and the heparin sodium is easy to adhere when the heparin sodium is discharged.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a heparin sodium production is with precipitation separation device, includes precipitation tank, driving motor, suction means and agitating unit, precipitation tank bottom end is fixed and is equipped with a plurality of landing legs, the precipitation tank top is equipped with the charge door, and the bottom mounting is equipped with row material pipe, driving motor passes through the connecting piece with the precipitation tank bottom and fixes, the fixed installation axle that is equipped with of driving motor output, the installation axle rotates and passes the precipitation tank bottom, is located inside the precipitation tank, suction means and installation axle fixed connection, suction means is used for absorbing waste water, agitating unit and installation hub connection, agitating unit is used for stirring the mixture and mixes.
According to the technical scheme, the suction device comprises a fixed shaft, the bottom end of the fixed shaft is fixed to the mounting shaft, the top end of the fixed shaft penetrates through the top end of the settling tank in a rotating mode, the bottom end of the fixed shaft is connected with a limiting disc in a rotating mode, a leakage groove is formed in the limiting disc, the limiting disc is connected to the inner wall of the settling tank in a rotating mode, a plurality of first cotton ropes penetrate through the limiting disc in a sliding mode, one end of each first cotton rope penetrates through the limiting disc in a sliding mode, a first balancing weight is installed at the bottom end of the limiting disc in a fixed mode, and the first balancing weight and the limiting disc are abutted in a sliding mode.
According to the preferable technical scheme, one end of the first cotton rope penetrates into the side of the fixing shaft and penetrates out of the top end, the first cotton ropes penetrate out of the top end in a mutually wound mode, the top end of the first cotton rope is fixedly provided with the second cotton rope, and the bottom end of the second cotton rope is fixedly provided with the second balancing weight.
According to the preferable technical scheme, an annular collecting tank is fixedly installed at the bottom end of the outer side of the settling tank, the second balancing weight is located in the annular collecting tank, and a drain pipe is fixedly installed at the bottom end of the annular collecting tank.
The preferred technical scheme, agitating unit includes an installation section of thick bamboo, the installation section of thick bamboo cup joints in the installation axle outside, installation section of thick bamboo bottom rotates with the sedimentation tank bottom and is connected, the fixed first puddler of multiunit that is equipped with in installation section of thick bamboo outside, the inside fixed collar that is equipped with of installation section of thick bamboo, be equipped with a plurality of mounting grooves in the collar, it is connected with the limiting plate to rotate in the mounting groove, limiting plate one end is rotated and is pegged graft in the mounting groove, and the other end is fixed and is equipped with spacing post, spacing post rotates with the collar and offsets, the limiting plate bottom mounting is equipped with a plurality of springs, the spring is arranged in the mounting groove, and one end is fixed with the collar, the fixed a plurality of baffles that are equipped with in the installation axle outside, the baffle rotates with the limiting plate and offsets.
According to the preferable technical scheme, a plurality of L-shaped stirring rods are fixedly arranged at the bottom end of the mounting cylinder, and the L-shaped stirring rods are rotatably abutted to the inner wall and the bottom surface of the settling tank.
According to the preferable technical scheme, the top end of the mounting cylinder is sealed with the mounting shaft through a sealing ring, and the sealing ring is embedded in the mounting cylinder.
According to the preferable technical scheme, an observation window is arranged on the tank body of the settling tank.
(III) advantageous effects
The invention discloses a precipitation separation device for heparin sodium production, which has the following advantages:
before the precipitation tank adds alcohol when depositing and extracting heparin sodium, driving motor rotates and drives installation axle rotation and drive the fixed axle and rotate, makes first cotton rope winding on the fixed axle, and until first balancing weight offsets with spacing dish to drive spacing dish and rotate together, make the small opening be located feed inlet below back stall, add the heparin sodium liquid medicine earlier in the precipitation tank, later adding alcohol.
When alcohol is added, the driving motor rotates to drive the installation shaft to rotate, the baffle is driven to rotate, the baffle rotates to abut against the limiting plate, the limiting column abuts against the installation ring, the installation cylinder is driven to rotate, the first stirring rod and the second stirring rod rotate along with the installation shaft and the installation cylinder, and the alcohol and the heparin sodium liquid medicine are stirred and mixed.
Wherein, after alcohol and heparin sodium liquid medicine mix the completion, close driving motor, the sediment of stewing, after heparin sodium deposits the completion, driving motor reversal, drive installation axle and fixed axle rotate, loosen first cotton rope, and descend along with first balancing weight, through the observation window, make first balancing weight be located heparin sodium deposit and the department of separating of waste water, through the siphon principle, first cotton rope absorbs waste water, and transmit to the second cotton rope, finally fall in annular collecting vat, discharge in the follow drain pipe.
Wherein, during driving motor reversal, installation axle rotation drives the baffle and rotates, and the baffle offsets with the limiting plate, extrudees the limiting plate simultaneously, staggers with the limiting plate, and during installation axle reversal, can not drive an installation section of thick bamboo and rotate, can avoid heparin sodium deposit to be stirred.
Wherein, after waste water is absorbed the completion, open row material pipe, driving motor rotates and drives the installation axle and rotate, drives fixed axle and installation section of thick bamboo and rotates, and the heparin sodium deposit of the adhesion on the wall of the setting tank cup of being convenient for strikes off and discharges, can roll up first cotton rope simultaneously, and the next round of sediment of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
FIG. 2 is a cutaway schematic view of an embodiment of the present invention;
FIG. 3 is a schematic view of a mounting shaft of an embodiment of the present invention;
FIG. 4 is a bottom view of a stirring device according to an embodiment of the present invention;
FIG. 5 is a cutaway schematic view of a mounting ring of an embodiment of the present invention.
Wherein: 1 settling tank, 2 landing legs, 3 charge door, 4 row's material pipe, 5 driving motor, 6 connecting pieces, 7 installation axles, 8 suction means, 9 agitating unit, 10 fixed axles, 11 spacing dishes, 12 small chutes, 13 first cotton rope, 14 first balancing weight, 15 second cotton rope, 16 second balancing weight, 17 annular collecting vat, 18 drain pipes, 19 installation section of thick bamboo, 20 collar, 21 mounting grooves, 22 limiting plates, 23 spacing post, 24 springs, 25 baffle, 26 first puddler, 27L type puddler, 28 sealing washer, 29 observation window.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 5, the precipitation separation device for heparin sodium production according to the embodiment of the present invention includes a precipitation tank 1, a driving motor 5, a suction device 8 and a stirring device 9, a plurality of supporting legs 2 are fixedly arranged at the bottom end of the settling tank 1, a charging opening 3 is arranged at the top end of the settling tank 1, a discharging pipe 4 is fixedly arranged at the bottom end, the driving motor 5 is fixed with the bottom end of the sedimentation tank 1 through a connecting piece 6, the output end of the driving motor 5 is fixedly provided with a mounting shaft 7, the mounting shaft 7 passes through the bottom end of the sedimentation tank 1 in a rotating way and is positioned inside the sedimentation tank 1, the suction device 8 is fixedly connected with the mounting shaft 7, the suction device 8 is used for sucking the wastewater, the stirring device 9 is connected with the mounting shaft 7, the stirring device 9 is used for stirring and mixing the mixture, wherein the driving motor 5 rotates to drive the mounting shaft 7 to rotate, and drives the suction device 8 and the stirring device 9 to work.
The suction device 8 comprises a fixed shaft 10, the bottom end of the fixed shaft 10 is fixed with a mounting shaft 7, the top end of the fixed shaft rotates to penetrate through the top end of the sedimentation tank 1, the bottom end of the fixed shaft 10 is rotatably connected with a limiting disc 11, a leakage groove 12 is arranged on the limiting disc 11, the limiting disc 11 is rotatably inserted in the inner wall of the sedimentation tank 1, a plurality of first cotton ropes 13 slidably penetrate through the limiting disc 11, one end of each first cotton rope 13 slidably penetrates through the limiting disc 11, a first balancing weight 14 is fixedly arranged at the bottom end of each first cotton rope 13, the first balancing weight 14 slidably abuts against the limiting disc 11, the mounting shaft 7 rotates to drive the fixed shaft 10 to rotate, the first cotton ropes 13 are wound on the fixed shaft 10, the limiting disc 11 is driven to rotate together after the first balancing weight 14 abuts against the limiting disc 11, the leakage groove 12 is positioned below the feed inlet and stops rotating, a heparin sodium liquid medicine is added into the sedimentation tank 1, and then alcohol is added, stirring is carried out.
One end of the first cotton rope 13 penetrates through the side edge of the fixed shaft 10 and penetrates out of the top end, a plurality of the first cotton ropes 13 penetrating out of the top end are mutually wound, the top end is fixedly provided with a second cotton rope 15, the bottom end of the second cotton rope 15 is fixedly provided with a second balancing weight 16, wherein the first cotton rope 13 penetrates out of the top end of the fixed shaft 10, the plurality of the first cotton ropes 13 are folded and connected with the second cotton rope 15, the second cotton rope 15 is prevented from being wound on the fixed shaft 10, the second balancing weight 16 can prevent the second cotton rope 15 from floating,
the stirring device 9 comprises a second installation barrel 19, the installation barrel 19 is sleeved outside the installation shaft 7, the bottom end of the installation barrel 19 is rotatably connected with the bottom end of the sedimentation tank 1, a plurality of groups of first stirring rods 26 are fixedly arranged outside the installation barrel 19, an installation ring 20 is fixedly arranged inside the installation barrel 19, a plurality of installation grooves 21 are formed in the installation ring 20, limiting plates 22 are rotatably connected in the installation grooves 21, one ends of the limiting plates 22 are rotatably inserted in the installation grooves 21, limiting posts 23 are fixedly arranged at the other ends of the limiting plates 22, the limiting posts 23 are rotatably abutted against the installation ring 20, a plurality of springs 24 are fixedly arranged at the bottom ends of the limiting plates 22, the springs 24 are positioned in the installation grooves 21, one ends of the springs are fixed to the installation ring 20, a plurality of baffles 25 are fixedly arranged outside the installation shaft 7, the baffles 25 are rotatably abutted against the limiting plates 22, wherein after heparin sodium liquid medicine and alcohol are added, make driving motor 5 rotate and drive installation axle 7 and rotate, it rotates to drive baffle 25, baffle 25 rotates and offsets with limiting plate 22, make spacing post 23 offset with collar 20, it rotates the stirring to drive installation section of thick bamboo 19 and first puddler 26, after alcohol and heparin sodium liquid medicine mix and accomplish, close driving motor 5, the sediment of stewing, make driving motor 5 reversal after the sediment is accomplished, installation axle 7 rotates and drives baffle 25 and rotate, baffle 25 offsets with limiting plate 22, extrude limiting plate 22 simultaneously, slide stagger with limiting plate 22, can not drive installation section of thick bamboo 19 and rotate, the reversal can be put down first cotton rope 13 and immerse in the waste water, can avoid installation section of thick bamboo 19 to rotate heparin sodium sediment stirring simultaneously, through the siphon principle, first cotton rope 13 absorbs the waste water, and transmit to second cotton rope 15, finally discharge.
Example two
As shown in fig. 1 to 5, in this embodiment, it is substantially the same as the first embodiment, preferably, an annular collecting tank 17 is fixedly installed at the bottom end of the outer side of the settling tank 1, the second balancing weight 16 is located in the annular collecting tank 17, and a drain pipe 18 is fixedly installed at the bottom end of the annular collecting tank 17, wherein, by the siphon principle, the first cotton rope 13 absorbs the waste water and transmits the waste water to the second cotton rope 15, and the waste water falls into the annular collecting tank 17 from the bottom end of the second cotton rope 15, and finally is discharged from the drain pipe 18 for convenient collection.
EXAMPLE III
As shown in fig. 1 to 5, the present embodiment is substantially the same as the first embodiment, and preferably, an observation window 29 is disposed on the tank body of the settling tank 1, wherein the observation window 29 is used to locate the first balancing weight 14 at a separation position between the heparin sodium precipitate and the wastewater, so as to prevent the first cotton rope 13 from contacting the heparin sodium precipitate, and prevent the heparin sodium precipitate from adhering to the first cotton rope 13, which affects siphon efficiency.
Example four
As shown in fig. 1 to 5, this embodiment is substantially the same as the first embodiment, and preferably, the top end of the mounting cylinder 19 and the mounting shaft 7 are sealed by a sealing ring 28, and the sealing ring 28 is embedded in the mounting cylinder 19 to prevent the heparin sodium from precipitating inside the mounting cylinder 19.
EXAMPLE five
As shown in fig. 1 to 5, the present embodiment is substantially the same as the first embodiment, preferably, a plurality of L-shaped stirring rods 27 are fixedly installed at the bottom end of the installation cylinder 19, the L-shaped stirring rods 27 are rotatably abutted against the inner wall and the bottom surface of the sedimentation tank 1, wherein, after the waste water is completely absorbed, the discharging pipe 4 is opened, the driving motor 5 rotates to drive the installation shaft 7 to rotate, the fixed shaft 10 and the installation cylinder 19 are driven to rotate, the heparin sodium precipitate adhered on the inner wall of the sedimentation tank 1 is conveniently scraped off and discharged, and meanwhile, the first cotton rope 13 can be wound up to facilitate the next round of precipitation.
In the scheme: the type Y80M1-2 is preferably selected as the driving motor 5, a power supply interface of the motor is connected with a power supply system through a switch, a motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is the conventional circuit, the circuits and the control related in the scheme are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a heparin sodium production is with deposiing separator which characterized in that includes:
the device comprises a sedimentation tank (1), wherein a plurality of supporting legs (2) are fixedly arranged at the bottom end of the sedimentation tank (1), a feeding hole (3) is formed in the top end of the sedimentation tank (1), and a discharging pipe (4) is fixedly arranged at the bottom end of the sedimentation tank;
the device comprises a driving motor (5), wherein the driving motor (5) is fixed with the bottom end of a settling tank (1) through a connecting piece (6), an installation shaft (7) is fixedly installed at the output end of the driving motor (5), and the installation shaft (7) penetrates through the bottom end of the settling tank (1) in a rotating mode and is located inside the settling tank (1);
suction means (8), suction means (8) and installation axle (7) fixed connection, suction means (8) are used for absorbing waste water
Agitating unit (9), agitating unit (9) are connected with installation axle (7), agitating unit (9) are used for stirring the mixture and mix.
2. The precipitation separation device for heparin sodium production according to claim 1, wherein: suction means (8) include fixed axle (10), fixed axle (10) bottom is fixed with installation axle (7), and the top is rotated and is passed sedimentation tank (1) top, fixed axle (10) bottom is rotated and is connected with spacing dish (11), be equipped with small opening (12) on spacing dish (11), spacing dish (11) are rotated and are pegged graft at sedimentation tank (1) inner wall, slide in spacing dish (11) and pass a plurality of first cotton ropes (13), spacing dish (11) are passed in first cotton rope (13) one end slides, and the bottom mounting is equipped with first balancing weight (14), first balancing weight (14) and spacing dish (11) slide and offset.
3. The precipitation separation device for heparin sodium production according to claim 2, wherein: first cotton rope (13) one end is followed fixed axle (10) side and is penetrated out, wears out from the top, and a plurality ofly of wearing out from the top first cotton rope (13) intertwine, and the top is fixed to be equipped with second cotton rope (15), second cotton rope (15) bottom mounting is equipped with second balancing weight (16).
4. The precipitation separation device for heparin sodium production according to claim 3, wherein: the bottom end of the outer side of the settling tank (1) is fixedly provided with an annular collecting tank (17), the second balancing weight (16) is positioned in the annular collecting tank (17), and the bottom end of the annular collecting tank (17) is fixedly provided with a drain pipe (18).
5. The precipitation separation device for heparin sodium production according to claim 1, wherein: the stirring device (9) comprises a second mounting cylinder (19), the mounting cylinder (19) is sleeved on the outer side of the mounting shaft (7), the bottom end of the mounting cylinder (19) is rotatably connected with the bottom end of the sedimentation tank (1), a plurality of groups of first stirring rods (26) are fixedly arranged on the outer side of the mounting cylinder (19), a mounting ring (20) is fixedly arranged in the mounting cylinder (19), a plurality of mounting grooves (21) are formed in the mounting ring (20), a limiting plate (22) is rotatably connected in the mounting groove (21), one end of the limiting plate (22) is rotatably inserted in the mounting groove (21), a limiting column (23) is fixedly arranged at the other end of the limiting plate (22), the limiting column (23) is rotatably abutted against the mounting ring (20), a plurality of springs (24) are fixedly arranged at the bottom end of the limiting plate (22), the springs (24) are positioned in the mounting groove (21), and one end of the springs are fixed with the mounting ring (20), a plurality of baffles (25) are fixedly arranged on the outer side of the mounting shaft (7), and the baffles (25) are rotationally abutted to the limiting plate (22).
6. The precipitation separation device for heparin sodium production according to claim 5, wherein: a plurality of L-shaped stirring rods (27) are fixedly arranged at the bottom end of the mounting cylinder (19), and the L-shaped stirring rods (27) are rotationally abutted to the inner wall and the bottom surface of the settling tank (1).
7. The precipitation separation device for heparin sodium production according to claim 5, wherein: the installation barrel (19) is sealed with the installation shaft (7) through a sealing ring (28), and the sealing ring (28) is embedded in the installation barrel (19).
8. The precipitation separation device for heparin sodium production according to claim 1, wherein: and an observation window (29) is arranged on the tank body of the settling tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111115537.9A CN113750587A (en) | 2021-09-23 | 2021-09-23 | Heparin sodium production is with deposiing separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111115537.9A CN113750587A (en) | 2021-09-23 | 2021-09-23 | Heparin sodium production is with deposiing separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113750587A true CN113750587A (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111115537.9A Pending CN113750587A (en) | 2021-09-23 | 2021-09-23 | Heparin sodium production is with deposiing separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113750587A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933450A (en) * | 2010-08-24 | 2011-01-05 | 南通众联科技服务有限公司 | Automatic watering pipeline |
| CN203710747U (en) * | 2014-01-22 | 2014-07-16 | 广元市申达实业有限公司 | Heparin sodium sediment separation tank |
| CN209890293U (en) * | 2019-03-18 | 2020-01-03 | 张雅文 | Supplementary sewage treatment pond of getting rid of oil stain on sewage top layer |
| CN110639237A (en) * | 2019-10-29 | 2020-01-03 | 江苏千牧生物科技股份有限公司 | Raw material separation device for sodium heparin processing |
-
2021
- 2021-09-23 CN CN202111115537.9A patent/CN113750587A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933450A (en) * | 2010-08-24 | 2011-01-05 | 南通众联科技服务有限公司 | Automatic watering pipeline |
| CN203710747U (en) * | 2014-01-22 | 2014-07-16 | 广元市申达实业有限公司 | Heparin sodium sediment separation tank |
| CN209890293U (en) * | 2019-03-18 | 2020-01-03 | 张雅文 | Supplementary sewage treatment pond of getting rid of oil stain on sewage top layer |
| CN110639237A (en) * | 2019-10-29 | 2020-01-03 | 江苏千牧生物科技股份有限公司 | Raw material separation device for sodium heparin processing |
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Application publication date: 20211207 |
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