CN112146950A - Adsorbent quantitative filling method and adsorbent quantitative filling device - Google Patents
Adsorbent quantitative filling method and adsorbent quantitative filling device Download PDFInfo
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- CN112146950A CN112146950A CN202010902496.7A CN202010902496A CN112146950A CN 112146950 A CN112146950 A CN 112146950A CN 202010902496 A CN202010902496 A CN 202010902496A CN 112146950 A CN112146950 A CN 112146950A
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- feeding
- push rod
- material conveying
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 117
- 238000007599 discharging Methods 0.000 claims abstract description 36
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000002594 sorbent Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 5
- 229910052919 magnesium silicate Inorganic materials 0.000 description 5
- 235000019792 magnesium silicate Nutrition 0.000 description 5
- 239000000391 magnesium silicate Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a quantitative adsorbent filling method and a quantitative adsorbent filling device, wherein the quantitative adsorbent filling device comprises: the lower end of the storage bottle is provided with a feeding bottle opening; the feeding part comprises a shell and a feeding push rod, a movable cavity matched with the diameter of the feeding push rod is arranged in the shell, a feeding through hole is formed in the middle of the feeding push rod, one end, outside the shell, of the feeding push rod is connected with a driving device, a feeding connector is arranged in the middle of the side face of the shell, and a discharging through hole is formed in the side face of the shell, close to the movable opening; the discharging pipe is communicated with the discharging through hole. The invention has the beneficial effects that: 1. a closed cavity with a fixed volume is formed by the material conveying through hole and the inner wall of the movable cavity, so that the adsorbent filled each time can be accurately quantified, and the accuracy and consistency of sample preparation are ensured; 2. the electric push rod drives the material conveying push rod to move, so that the material can be continuously and stably conveyed and the sample can be prepared by filling, and the working efficiency is greatly improved.
Description
Technical Field
The invention belongs to the field of experimental detection equipment, and particularly relates to an adsorbent quantitative filling method and an adsorbent quantitative filling device.
Background
The magnesium silicate adsorbent is an adsorbent commonly used for adsorbing oil impurities, and magnesium silicate is often used for adsorbing oil in a sample so as to detect components of the sample. In the process of analyzing petroleum in water, a magnesium silicate adsorbent is often needed to adsorb and filter animal and vegetable oils so as to analyze the petroleum content of a sample. When components in samples are adsorbed using a magnesium silicate adsorbent, the adsorbent needs to be injected into each sample in equal amounts.
The magnesium silicate adsorbent is in a fine powder shape, the accuracy of adding the adsorbent into a sample by manually using a medicine spoon is low, the sample preparation efficiency is low, in the prior art, a pinch valve is used for preparing the sample, but the pinch valve is easy to deform after being used for a period of time, the tubes are easy to adhere, the same amount of the adsorbent can not be filled every time the pinch valve is opened and closed, and the accuracy and consistency of sample preparation are greatly influenced.
In summary, in order to solve the existing technical problems, the invention designs an adsorbent quantitative filling method and an adsorbent quantitative filling device which have simple structures and can ensure the accuracy and consistency of filling.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and designs an adsorbent quantitative filling method and an adsorbent quantitative filling device which are simple in structure and can ensure the accuracy and consistency of filling.
The purpose of the invention can be realized by the following technical scheme:
an adsorbent dosing apparatus comprising:
the lower end of the storage bottle is provided with a feeding bottle opening;
the feeding part comprises a shell and a feeding push rod, wherein a movable cavity matched with the diameter of the feeding push rod is arranged in the shell, a movable opening communicated with the movable cavity is formed in one end of the shell, the feeding push rod extends into the movable cavity through the movable opening, the feeding push rod is connected with the movable cavity in a sliding mode, a feeding through hole is formed in the middle of the feeding push rod, one end, outside the shell, of the feeding push rod is connected with a driving device, a feeding connector is arranged in the middle of the side face of the shell, a discharging through hole is formed in the side face, close to the movable opening, of the shell, the feeding connector is opposite to the opening direction of the discharging through hole, the axis of the feeding through hole is parallel to the axis of the feeding connector and the axis of the discharging through hole, and the feeding;
the discharging pipe is communicated with the discharging through hole.
Further, the upper end of the storage bottle is provided with a feeding opening, and a bottle cap is arranged on the feeding opening.
Further, the shell is including defeated material joint one, defeated material joint two, defeated material joint three, defeated material joint one communicates with defeated material joint two one end, defeated material joint three communicates with defeated material joint two other ends, defeated material joint one, defeated material joint two, defeated material joint three inner space forms movable chamber, the feeding connector sets up at defeated material joint two middle parts, the unloading through-hole sets up on defeated material joint three, movable opening sets up the one end of keeping away from defeated material connector two at defeated material joint three.
Furthermore, the other end of the shell, which is opposite to the movable opening, is provided with a ventilation opening communicated with the movable cavity, and the ventilation opening is provided with a front cover.
Furthermore, a first sealing ring is arranged in the shell and is symmetrical about the axis of the feeding connector.
Furthermore, a second sealing ring is arranged in the shell and is arranged between the blanking through hole and the movable opening.
Further, the driving device is an electric push rod.
Furthermore, a communicating joint is arranged between the discharging through hole and the discharging pipe.
Furthermore, one end of the discharge pipe, which is far away from the communicating joint, is provided with a discharge joint.
Furthermore, a bracket is arranged at one end of the movable opening of the shell.
Compared with the prior art, the invention has reasonable structure and arrangement: 1. a closed cavity with a fixed volume is formed by the material conveying through hole and the inner wall of the movable cavity, so that the adsorbent filled each time can be accurately quantified, and the accuracy and consistency of filling are ensured; 2. the electric push rod drives the material conveying push rod to move, so that the material can be continuously and stably conveyed and the sample can be prepared by filling, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the entire adsorbent quantitative charging apparatus;
FIG. 2 is an exploded view of the present adsorbent dosing apparatus;
FIG. 3 is a schematic view of a feeding rod;
FIG. 4 is a schematic view of a blanking through hole;
FIG. 5 is a schematic view of a vent opening;
FIG. 6 is a sectional view showing a partial structure of the adsorbent quantitative charging apparatus;
referring to fig. 1 to 6, wherein: 1. a material storage bottle; 11. a feeding bottle opening; 12. a feeding opening; 121. a bottle cap; 2. a material conveying part; 21. a housing; 211. a movable cavity; 212. a movable opening; 213. a feeding connector; 214. a blanking through hole; 22. a material conveying push rod; 221. a material conveying through hole; 222. a drive mechanism; 23. a first material conveying connecting head; 231. a vent opening; 232. a front cover; 24. a second material conveying connector; 241. a first sealing ring; 25. material conveying is communicated with the third step; 251. a second sealing ring; 26. a support; 3. a discharge pipe; 31. a communication joint; 32. and a discharging joint.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples.
The first embodiment is as follows:
a method for quantitatively filling an adsorbent is characterized by comprising the following operation steps:
s1 standby mode, the driving device 222 is in retraction mode, at this time, the feeding through hole 221 is located above the discharging through hole 214, the adsorbent in the storage bottle 1 stays in the storage bottle 1 due to the blocking of the feeding push rod 22;
s2, when sample preparation is started, the material conveying push rod 22 is pushed to the movable cavity in a sliding mode, when the material conveying through hole 221 moves to the position below the feeding connector 213, the adsorbent falls into the material conveying through hole 221 from the storage bottle 1 until the adsorbent is filled, and the driving device 222 drives the material conveying push rod 22 to retract;
s3, when the feeding through hole 221 is located above the discharging through hole 214 again, the adsorbent in the feeding through hole 221 falls into the discharging pipe 3 through the discharging through hole 214, and is filled into the experimental device through the discharging pipe 3, so that quantitative filling is completed.
This adsorbent ration filling device includes:
the material storage bottle 1 is provided with a feeding bottle opening 11 at the lower end of the material storage bottle 1;
the material conveying part 2 comprises a shell 21 and a material conveying push rod 22, wherein a movable cavity 211 matched with the diameter of the material conveying push rod 22 is arranged in the shell 21, one end of the shell 21 is provided with a movable opening 212 communicated with the movable cavity 211, the material conveying push rod 22 extends into the movable cavity 211 through the movable opening 212, the material conveying push rod 22 is connected with the movable cavity 211 in a sliding way, a material conveying through hole 221 is arranged in the middle of the material conveying push rod 22, one end of the material conveying push rod 22 outside the shell 21 is connected with a driving device 222, the middle part of the side surface of the shell 21 is provided with a feeding connector 213, a blanking through hole 214 is arranged on the side surface of the shell 21 close to the movable opening 212, the opening directions of the feeding connector 213 and the blanking through hole 214 are opposite, the axes of the material conveying through hole 221 are parallel to the axes of the feeding connector 213 and the blanking through hole 214, and the feeding connector 213 is communicated with the feeding bottle mouth 11;
a discharge pipe 3, wherein the discharge pipe 3 is communicated with the discharging through hole 214.
The driving device 222 is an electric push rod.
Specifically, when this adsorbent ration filling device installation, storage bottle 1 upwards sets up, and 2 horizontal directions of defeated material portion set up, discharging pipe 3 sets up downwards. When the device is in a standby state, the driving device 222 is in a retracted state, and the feeding through hole 221 is located above the discharging through hole 214, so that the adsorbent in the storage bottle 1 stays in the storage bottle 1 due to the blocking of the feeding push rod 22. When sample preparation is started, the driving device 222 works to push the material conveying push rod 22 to the movable cavity in a sliding manner, when the material conveying through hole 221 moves to a position below the feeding connector 213, the driving device 222 stops, the adsorbent falls into the material conveying through hole 221 from the material storage bottle 1 until the material conveying through hole is filled, the driving device 222 drives the material conveying push rod 22 to retract, a closed cavity with a fixed volume is formed by enclosing the material conveying through hole 221 and the inner wall of the movable cavity 211, quantitative adsorbent can be driven to be conveyed, when the material conveying through hole 221 is located above the material discharging through hole 214 again, the adsorbent in the material conveying through hole 221 can fall into the material discharging pipe 3 through the material discharging through hole 214, the material discharging pipe 3 is filled into the experimental device, and quantitative adsorbent in the experimental sample is filled.
Compare the pinch valve that adopts yielding adhesion and carry out the weight ration and come the system appearance, defeated material through-hole 221 and the airtight cavity of the fixed volume that the movable cavity 211 inner wall enclosed and close and form can accurate ration adsorbent, have guaranteed the degree of accuracy and the uniformity of system appearance, adopt electric putter as drive arrangement, operate steadily and need not the manual work and control the process of machine, improve work efficiency.
Example two:
the difference between the second embodiment and the first embodiment is that the storage bottle 1 is provided with a charging opening 12 at the upper end, and a bottle cap 121 is provided on the charging opening 12.
Specifically, when the adsorbent in storage bottle 1 is used up, need not to pull down storage bottle 1 from this device and load again, only need open bottle lid 121 can follow feed opening 12 and load the adsorbent, labour saving and time saving, and can not destroy the stability that feed bottleneck 11 and feeding connector 213 are connected.
Example three:
the difference between the third embodiment and the first embodiment lies in that the housing 21 includes a first material conveying joint 23, a second material conveying joint 24, and a third material conveying joint 25, the first material conveying joint 23 is communicated with one end of the second material conveying joint 24, the third material conveying joint 25 is communicated with the other end of the second material conveying joint 24, the inner spaces of the first material conveying joint 23, the second material conveying joint 24, and the third material conveying joint 25 form a movable cavity 211, the feeding connector 213 is arranged in the middle of the second material conveying joint 24, the discharging through hole 214 is arranged on the third material conveying joint 25, and the movable opening 212 is arranged at one end of the third material conveying joint 25 far away from the second material conveying connector 24.
Specifically, the shell 21 is respectively provided with a first material conveying connector 23, a second material conveying connector 24 and a third material conveying connector 25, so that the shell 21 can be conveniently detached for cleaning or troubleshooting, and the first material conveying connector 23, the second material conveying connector 24 and the third material conveying connector 25 can be conveniently replaced by combinations of different sizes to be matched with material conveying push rods 22 of different sizes, so that the device is suitable for different experimental detections for requirements of different adsorbent rations.
Example four:
the difference between the fourth embodiment and the first embodiment is that the other end of the housing 21 opposite to the movable opening 212 is provided with a ventilation opening 231 communicated with the movable cavity 211, and the ventilation opening 231 is provided with a front cover 232.
Specifically, when the driving mechanism 222 drives the material transporting push rod 22 to be pushed out or retracted, the volume of the space formed by the end of the material transporting push rod 22 located in the movable cavity 211 and the movable cavity 211 will be changed, if the space is a closed space, the air pressure inside the space will be greater than or less than the normal air pressure, the movement of the material transporting push rod 22 will be affected, and the air flow between the material transporting push rod 22 and the movable cavity 211 may be generated to affect the adsorbent inside the material transporting through hole 221, so the technical scheme is provided, and the air pressure balance is performed on the space formed by the end of the material transporting push rod 22 and the movable cavity 211.
Example five:
the difference between the fifth embodiment and the first embodiment is that a first sealing ring 241 is disposed in the housing 21, and the first sealing ring 241 is symmetrical with respect to the axial center of the feeding connector 213. A second sealing ring 251 is arranged in the joint 21, and the second sealing ring 251 is arranged between the blanking through hole 214 and the movable opening 212.
Specifically, the arrangement of the first sealing ring 241 and the second sealing ring 251 can enhance the air tightness between the material conveying push rod 22 and the movable cavity 211, prevent air flow from entering the adsorbent in the material conveying through hole 221, and prevent the adsorbent from leaking out and affecting the quantitative effect.
Example six:
the sixth embodiment differs from the first embodiment in that a communication joint 31 is provided between the discharge pipe 3 and the discharge hole 214.
Specifically, the communication joint 31 can increase the air tightness between the discharge pipe 3 and the discharging through hole 214, and also can facilitate the replacement of the discharge pipe 3 without damaging the connection stability of the discharging through hole 214.
Example seven:
the seventh embodiment differs from the first embodiment in that the discharge pipe 3 is provided with a discharge connection 32 at the end remote from the connection 31.
Specifically, discharging joint 32 can follow discharging pipe 3 with the adsorbent and annotate the experimental apparatus to less bore, like the test tube etc. avoid taking place the condition that the adsorbent revealed and influence quantitative effect at the filling in-process. The discharging joint 3 can also be connected with facilities such as a hose and the like so as to meet different experimental requirements.
Example eight:
the difference between the eighth embodiment and the first embodiment is that the housing 21 is provided with a bracket 26 at one end of the movable opening 212.
Specifically, the support 26 can enable the device to be stably fixed on rigid facilities such as a wall body and the like, an iron stand is not needed to be used for installing the device, and the stability of the device in use is improved.
What has been described herein is merely a preferred embodiment of the invention, and the scope of the invention is not limited thereto. Modifications, additions, or substitutions by those skilled in the art to the specific embodiments described herein are intended to be within the scope of the invention.
Claims (10)
1. A method for quantitatively filling an adsorbent is characterized by comprising the following operation steps:
s1 standby state, the driving device (222) is in retraction state, at this time the material conveying through hole (221) is above the blanking through hole (214), the adsorbent in the storage bottle (1) stays in the storage bottle (1) due to the blocking of the material conveying push rod (22);
s2, when sample preparation is started, the material conveying push rod (22) is pushed to the movable cavity in a sliding mode, when the material conveying through hole (221) moves to the position below the feeding connector (213), the adsorbent falls into the material conveying through hole (221) from the storage bottle (1) until the adsorbent is filled, and the driving device (222) drives the material conveying push rod (22) to retract;
s3, when the material conveying through hole (221) is located above the discharging through hole (214) again, the adsorbent in the material conveying through hole (221) falls into the discharging pipe (3) through the discharging through hole (214), and the adsorbent is filled into the experimental device through the discharging pipe (3) to complete quantitative filling.
2. An adsorbent quantitative charging apparatus based on the adsorbent quantitative charging method of claim 1, comprising:
the storage bottle (1), the lower end of the storage bottle (1) is provided with a feeding bottle mouth (11);
defeated material portion (2), including shell (21), defeated material push rod (22), shell (21) inside has movable chamber (211) that matches with defeated material push rod (22) diameter, shell (21) one end is equipped with movable opening (212) with movable chamber (211) intercommunication, defeated material push rod (22) stretch into movable chamber (211) through movable opening (212) in, sliding connection between defeated material push rod (22) and movable chamber (211), defeated material push rod (22) middle part is equipped with defeated material through-hole (221), defeated material push rod (22) are connected with drive arrangement (222) in the outside one end of shell (21), shell (21) side middle part is equipped with feeding connector (213), shell (21) side is close to movable opening (212) department and is equipped with unloading through-hole (214), feeding connector (213) are opposite with the opening direction of unloading through-hole (214), the axes of the material conveying through hole (221) are parallel to the axes of the feeding connector (213) and the blanking through hole (214), and the feeding connector (213) is communicated with the feeding bottle mouth (11);
the discharging pipe (3), discharging pipe (3) and unloading through-hole (214) intercommunication.
3. The quantitative adsorbent filling device according to claim 1, wherein a feeding opening (12) is provided at an upper end of the storage bottle (1), and a bottle cap (121) is provided on the feeding opening (12).
4. The quantitative adsorbent filling device according to claim 1, wherein the housing (21) includes a first material delivery joint (23), a second material delivery joint (24), and a third material delivery joint (25), the first material delivery joint (23) communicates with one end of the second material delivery joint (24), the third material delivery joint (25) communicates with the other end of the second material delivery joint (24), the inner spaces of the first material delivery joint (23), the second material delivery joint (24), and the third material delivery joint (25) form a movable cavity (211), the feeding joint (213) is disposed in the middle of the second material delivery joint (24), the discharging through hole (214) is disposed on the third material delivery joint (25), and the movable opening (212) is disposed at one end of the third material delivery joint (25) away from the second material delivery joint (24).
5. The quantitative adsorbent filling apparatus according to claim 1, wherein the other end of the housing (21) opposite to the movable opening (212) is provided with a ventilation opening (231) communicated with the movable chamber (211), and the ventilation opening (231) is provided with a front cover (232).
6. The quantitative adsorbent feeding device as claimed in claim 1, wherein a first sealing ring (241) is provided in said housing (21), said first sealing ring (241) being symmetrical with respect to the axial center of said feeding connector (213).
7. The quantitative sorbent feeding device according to claim 1, wherein a second sealing ring (251) is arranged in the housing (21), and the second sealing ring (251) is arranged between the blanking through hole (214) and the movable opening (212).
8. The device as claimed in claim 1, wherein the drive means (222) is an electric push rod.
9. The device for dosing an adsorbent according to claim 1, characterized in that a connection (31) is provided between the outlet opening (214) and the outlet pipe (3).
10. The device according to claim 1, characterized in that the end of the discharge pipe (3) remote from the connection (31) is provided with a discharge connection (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902496.7A CN112146950A (en) | 2020-09-01 | 2020-09-01 | Adsorbent quantitative filling method and adsorbent quantitative filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902496.7A CN112146950A (en) | 2020-09-01 | 2020-09-01 | Adsorbent quantitative filling method and adsorbent quantitative filling device |
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| Publication Number | Publication Date |
|---|---|
| CN112146950A true CN112146950A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010902496.7A Pending CN112146950A (en) | 2020-09-01 | 2020-09-01 | Adsorbent quantitative filling method and adsorbent quantitative filling device |
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| CN205115014U (en) * | 2015-11-05 | 2016-03-30 | 湖南馨航瑞康生物科技有限公司 | Piston type racking machine |
| CN205770262U (en) * | 2016-07-11 | 2016-12-07 | 峨眉山市嘉盛建筑材料有限公司 | Granule materials quantitative package structure |
| CN108820924A (en) * | 2018-06-05 | 2018-11-16 | 周逸健 | A kind of paediatrics is with quantitatively plus milk powder equipment |
| CN109317008A (en) * | 2018-10-19 | 2019-02-12 | 阜阳洁平日化有限公司 | Dyestuff quantitative conveyer |
| CN208505734U (en) * | 2018-07-27 | 2019-02-15 | 浙江谱创仪器有限公司 | A kind of petroleum separation of animal and vegetable oils device |
| CN111238611A (en) * | 2020-01-15 | 2020-06-05 | 福建师范大学 | Laboratory solid powder ration is taken device |
| CN211167494U (en) * | 2019-12-10 | 2020-08-04 | 丽鑫生技化妆品（上海）有限公司 | A device for makeup powder ration filling |
| CN213210183U (en) * | 2020-09-01 | 2021-05-14 | 浙江谱创仪器有限公司 | Adsorbent quantitative filling device |
-
2020
- 2020-09-01 CN CN202010902496.7A patent/CN112146950A/en active Pending
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| CN205115014U (en) * | 2015-11-05 | 2016-03-30 | 湖南馨航瑞康生物科技有限公司 | Piston type racking machine |
| CN205770262U (en) * | 2016-07-11 | 2016-12-07 | 峨眉山市嘉盛建筑材料有限公司 | Granule materials quantitative package structure |
| CN108820924A (en) * | 2018-06-05 | 2018-11-16 | 周逸健 | A kind of paediatrics is with quantitatively plus milk powder equipment |
| CN208505734U (en) * | 2018-07-27 | 2019-02-15 | 浙江谱创仪器有限公司 | A kind of petroleum separation of animal and vegetable oils device |
| CN109317008A (en) * | 2018-10-19 | 2019-02-12 | 阜阳洁平日化有限公司 | Dyestuff quantitative conveyer |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Xinmin Inventor after: Wang Mingwei Inventor after: Yi Fuwei Inventor after: Lu Chenfei Inventor after: Shen Jinping Inventor after: Zhang Yao Inventor after: Lv Zhaowei Inventor before: Zhang Xinmin Inventor before: Li Gang Inventor before: Yang Jie Inventor before: Yang Jiansong |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201229 |