CN112139178A - Automatic nuclear magnetic pipe cleaning instrument and cleaning method - Google Patents
Automatic nuclear magnetic pipe cleaning instrument and cleaning method Download PDFInfo
- Publication number
- CN112139178A CN112139178A CN202011028232.XA CN202011028232A CN112139178A CN 112139178 A CN112139178 A CN 112139178A CN 202011028232 A CN202011028232 A CN 202011028232A CN 112139178 A CN112139178 A CN 112139178A
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- Prior art keywords
- solvent
- nuclear magnetic
- pipeline
- magnetic tube
- box
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- 238000004140 cleaning Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 167
- 238000004821 distillation Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 78
- 238000001914 filtration Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000012153 distilled water Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005311 nuclear magnetism Effects 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 5
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000012046 mixed solvent Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 239000007787 solid Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses an automatic nuclear magnetic tube cleaning instrument and a cleaning method, and the automatic nuclear magnetic tube cleaning instrument comprises a solvent box, wherein a nuclear magnetic tube support is fixedly connected to the solvent box, a nuclear magnetic tube is inserted into a conduit of the nuclear magnetic tube support, a pipeline A is inserted into the outer wall of the nuclear magnetic tube support, and a first solvent pump is inserted into the outer wall of the nuclear magnetic tube support through the arranged pipeline A. Be in the negative pressure state through the solvent case, nuclear-magnetism pipe back-off is in nuclear-magnetism pipe support, second solvent pump self-cleaning one minute, after thirty seconds pause, first solvent pump self-cleaning one minute, after thirty seconds pause, the second solvent pump is opened again, after repeating five times, second solvent pump washs one minute, after three minutes of bleeding, wash automatically, the mixed solvent after the washing is heated by heating device and is carried out distillation, organic solvent condenses and adsorbs on the arc shell, it is collected in the solvent bin to finally flow to, open solvent recovery mouth and can retrieve organic solvent, reduce the waste of volatile chemical reagent, thereby prevent wasting of resources and polluted environment.
Description
Technical Field
The invention belongs to the technical field of chemical instruments, and particularly relates to an automatic nuclear magnetic tube cleaning instrument and a cleaning method.
Background
After the sample is tested, the sample tube needs to be cleaned in time, and the waste liquid is poured out and then cleaned immediately, because once the solvent is volatilized, the solid is difficult to clean after being attached, and the longer the standing time is, the more difficult the solid is to clean, and the washing method can be realized by an acetone throwing method or a nuclear magnetic tube cleaner; for the sample tube which is difficult to clean, a special nuclear magnetic tube brush can be used, a common brush can not be used, so that the sample tube is prevented from being scratched, and ultrasonic cleaning is not suitable because cracks which are difficult to find can be caused.
The existing manual cleaning method for the nuclear magnetic tube has the disadvantages of long time, low cleaning efficiency and serious solvent waste. Therefore, at present, a device for automatically cleaning the nuclear magnetic tube is urgently needed, the cleaning efficiency of the nuclear magnetic tube is improved, the cleaned organic solvent is recycled, and the environmental pollution is avoided.
Disclosure of Invention
The invention aims to provide an automatic nuclear magnetic tube cleaning instrument and a cleaning method, and aims to solve the problems that the manual cleaning time is long, the efficiency is low and the solvent after cleaning is directly poured off in the use process of the conventional automatic nuclear magnetic tube cleaning instrument and the cleaning method in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic nuclear magnetic tube washs appearance, includes the solvent case, the fixed connection nuclear magnetic tube support of solvent case, the inner wall pipe of nuclear magnetic tube support is pegged graft and is had the nuclear magnetic tube, the outer wall of nuclear magnetic tube support is pegged graft and is had pipeline A, the outer wall of nuclear magnetic tube support is pegged graft through the pipeline A that sets up and is had first solvent pump, the right side of first solvent pump is pegged graft and is had pipeline B, the right side of first solvent pump is pegged graft through the pipeline B that sets up and is had distilled water storage bottle, the top that first solvent pump was kept away from on nuclear magnetic tube support right side is pegged graft through the pipeline A that sets up and is had the second solvent pump, the right side of second solvent pump is pegged graft and is had pipeline C, the right side of second solvent pump is pegged graft through the pipeline C.
The solvent tank is characterized in that a solvent liquid emptying valve is arranged on the left side of the solvent tank, a third solvent pump is connected to the left side of the solvent tank in an inserted mode, a pipeline D is connected to the top of the third solvent pump in an inserted mode, a filtering device is connected to the top of the third solvent pump in an inserted mode through the arranged pipeline D, a pipeline E is connected to the bottom of the filtering device in an inserted mode, and a distillation tank is connected to the bottom of the filtering device in an inserted mode through the arranged pipeline E.
Preferably, the front surface of the solvent box is provided with a vacuum port, and the right end of the front surface of the solvent box, which is far away from the vacuum port, is provided with a control system.
Preferably, the top of distilled water storage bottle, acetone storage bottle all seted up the solvent and added the mouth, the solvent export has been seted up in the front of distillation case.
Preferably, the inner wall of the filtering device is inserted with a first filtering layer, and the first filtering layer is made of an activated carbon material.
Preferably, the bottom end of the inner wall of the filtering device, which is far away from the first filtering layer, is fixedly connected with a second filtering layer, and the second filtering layer is made of glass fiber.
Preferably, the solvent storage tank is fixedly connected to the left side of the arc-shaped shell, and a solvent recovery port is formed in the top of the solvent storage tank and used for recovering a solvent.
Preferably, the outer wall of the distillation box is fixedly provided with a heating device, and the top of the distillation box is fixedly connected with an arc-shaped shell.
The cleaning method of the automatic nuclear magnetic tube cleaning instrument comprises the following steps:
s1, controlling a starting device of the control system, pumping air in the solvent box through a vacuum port to enable the solvent box to be in a negative pressure state, enabling the solvent box to be in the negative pressure state, enabling the six nuclear magnetic tubes to be reversely buckled on a nuclear magnetic tube support guide pipe, starting a starting button, automatically starting a second solvent pump, pumping acetone from an acetone storage bottle through an acetone pipeline, and cleaning for one minute;
s2, after pausing for thirty seconds, automatically starting the first solvent pump, pumping water from the distilled water storage bottle through the water supply pipeline, cleaning for one minute, and after pausing for thirty seconds, automatically starting the second solvent pump again, and pumping acetone from the acetone storage bottle through the acetone pipeline;
s3, repeating the steps for five times, starting the second solvent pump to clean for one minute, exhausting air for three minutes, and automatically cleaning, wherein the cleaned water is pumped into the filtering device by the third solvent pump, filtered by the first filtering layer and the second filtering layer, and then flows into the distillation box;
s4, heating by a heating device for distillation, condensing and adsorbing the solvent onto the arc-shaped shell, refluxing the solvent into the solvent storage box, and opening the solvent recovery port to clean the acetone distilled from the inside.
Preferably, the control system is connected with each device through a power line, so that the control device is convenient, and the solvent box can be in a negative pressure state through the vacuum port.
Preferably, the washed acetone is mixed with water and the acetone and water are separated by solvent distillation based on their different boiling points.
Compared with the prior art, the invention has the beneficial effects that:
1. the solvent box is in a negative pressure state, the six nuclear magnetic tubes are reversely buckled on the nuclear magnetic tube support, the starting button is started, the second solvent pump is automatically started and cleaned for one minute, after thirty seconds of pause, the first solvent pump is automatically started and cleaned for one minute, after thirty seconds of pause, the second solvent pump is automatically started again, after the fifth time of repeating, the second solvent pump is started and cleaned for one minute, after three minutes of air suction, the cleaning is automatically performed, and the cleaning efficiency is high.
2. Accomplish through self-cleaning, during water after the washing was pumped to filter equipment by the third solvent pump, filtered the back through first filter layer and second filter layer, flowed to the distillation case in, heating device heating distills, and the condensation adsorbs on the arc shell, flows to the solvent storage tank in, can effectively retrieve the solvent, reduces the wasting of resources, can also prevent the wasting of resources.
Drawings
FIG. 1 is a schematic perspective view of the present invention from the axial side;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a partial cross-sectional structural schematic of the present invention;
fig. 4 is a schematic illustration of the principle of the present invention.
In the figure: 1. a solvent tank; 2. a vacuum port; 3. a control system; 4. a distilled water storage bottle; 5. a solvent addition port; 6. a first solvent pump; 7. a second solvent pump; 8. a nuclear magnetic tube; 9. a nuclear magnetic tube support; 10. a filtration device; 11. an arc-shaped housing; 12. a solvent recovery port; 13. a solvent storage tank; 14. a distillation box; 15. a solvent outlet; 16. a heating device; 17. a third solvent pump; 18. a solvent liquid vent valve; 19. a first filter layer; 20. a second filter layer; 21. acetone storage bottle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic nuclear-magnetism pipe purger, including solvent case 1, solvent case 1's fixed connection has nuclear-magnetism pipe support 9, nuclear-magnetism pipe 8 is pegged graft to the inner wall of nuclear-magnetism pipe support 9, the outer wall of nuclear-magnetism pipe support 9 is pegged graft and is had pipeline A, the outer wall of nuclear-magnetism pipe support 9 is pegged graft through the pipeline A that sets up and is had first solvent pump 6, the right side of first solvent pump 6 is pegged graft and is had pipeline B, the right side of first solvent pump 6 is pegged graft through the pipeline B that sets up and is had distilled water storage bottle 4, the top of first solvent pump 6 is kept away from to nuclear-magnetism pipe support 9 right side is pegged graft through the pipeline A that sets up and is had second solvent pump 7, the right side of second solvent pump 7 is pegged graft and is had pipeline C, the right side of.
In this embodiment, the solvent tank 1 is in a negative pressure state, the six nuclear magnetic tubes 8 are reversely buckled on the nuclear magnetic tube support 9, the start button is started, the second solvent pump 7 is automatically started for cleaning for one minute, after thirty seconds of pause, the first solvent pump 6 is automatically started for cleaning for one minute, after thirty seconds of pause, the second solvent pump 7 is automatically started again, and after the fifth time of repeating, the second solvent pump 7 is started for cleaning for one minute, after three minutes of air suction, the cleaning is automatically performed, and the cleaning efficiency is high.
Solvent liquid emptying valve 18 has been seted up on the left side of solvent case 1, and the left side of solvent case 1 is pegged graft and is had third solvent pump 17, and the top of third solvent pump 17 is pegged graft and is had pipeline D, and the pipeline D that sets up is pegged graft at the top of third solvent pump 17 has filter equipment 10, and filter equipment 10's bottom is pegged graft and is had pipeline E, and filter equipment 10's bottom is pegged graft and is had distillation tank 14 through the pipeline E that sets up.
In this embodiment, the solvent is automatically cleaned, the cleaned solvent is pumped into the filtering device 10 by the third solvent pump 17, and is filtered by the first filter layer 19 and the second filter layer 20, and then flows into the distillation box 14, and the heating device 16 is heated for distillation, and is adsorbed on the arc-shaped shell 11 and flows into the solvent storage box 13, so that the organic solvent can be recovered, the resource waste can be effectively reduced, and the resource waste and the environmental pollution can be prevented.
Specifically, the front of the solvent tank 1 is provided with a vacuum port 2, and the right end of the front of the solvent tank 1, which is far away from the vacuum port 2, is provided with a control system 3.
In the embodiment, a vacuum port 2 is arranged at the corresponding position of the upper right corner on the same side of the box body, the vacuum port can be connected with a vacuum line, so that vacuum degree is generated in the solvent box 1, six thin copper nuclear magnetic tube supports 9 are arranged into a circular ring shape, and each thin copper nuclear magnetic tube support is communicated with the solvent box 1.
Specifically, the top of the distilled water storage bottle 4 and the top of the acetone storage bottle 21 are both provided with a solvent adding port 5, and the front of the distillation box 14 is provided with a solvent outlet 15.
In this embodiment, water and acetone can enter the intermediate cleaning tank through the action of the first solvent pump 6 and the second solvent pump 7, respectively, and the control system 3 is used to program the turn-on time of the first solvent pump 6 and the second solvent pump 7.
Specifically, a first filter layer 19 is inserted into the inner wall of the filter device 10, and the first filter layer 19 is made of an activated carbon material.
In this embodiment, the nuclear magnetic tube support 9 is connected to the solvent tank 1 in a sealed manner, six copper thin tubes are arranged on the nuclear magnetic tube support 9, the diameter and the length of the copper thin tubes are smaller than those of the nuclear magnetic tube 8, the nuclear magnetic tube 8 can be inserted on the copper thin tubes in an inverted manner, the six copper thin tubes are arranged in a circular ring shape, each copper thin tube is communicated with the solvent tank 1, a copper tube with the same thickness as the copper tube is arranged in the middle, inverted flow tubes are arranged on the copper tube in the direction of each nuclear magnetic cleaning column respectively, the copper tube is connected with the first solvent pump 6 and the second solvent pump 7, and therefore, water and acetone can enter the middle solvent tube through the action of the solvent pumps and then are shunted to each cleaned nuclear magnetic tube 8 through the six diversion tubes.
Specifically, the bottom end of the inner wall of the filtering device 10, which is far away from the first filtering layer 19, is fixedly connected with a second filtering layer 20, and the second filtering layer 20 is made of glass fiber.
In the embodiment, the vacuum port 2 is connected with a vacuum line in the whole cleaning process, so that the solvent passing through the pump and the flow guide pipe can rapidly take away residual liquid and cleaning solid in the cavity of the nuclear magnetic pipe 8 under the action of the vacuum degree.
Specifically, the solvent storage tank 13 is fixedly connected to the left side of the arc-shaped housing 11, and the solvent recovery port 12 is formed in the top of the solvent storage tank 13.
In this embodiment, the solvent storage tank 13 may store the distilled solvent.
Specifically, a heating device 16 is fixedly installed on the outer wall of the distillation box 14, and an arc-shaped shell 11 is fixedly connected to the top of the distillation box 14.
In this embodiment, the heating device 16 may heat the device, and the curved shell 11 may condense and direct the recovery of the distilled solvent.
A cleaning method of an automatic nuclear magnetic tube cleaning instrument comprises the following steps:
s1, controlling a starting device of the control system 3, extracting air in the solvent box 1 through the vacuum port 2 to enable the solvent box 1 to be in a negative pressure state, enabling the solvent box 1 to be in the negative pressure state, enabling the six nuclear magnetic tubes 8 to be reversely buckled on a guide pipe of the nuclear magnetic tube support 9, starting a starting button, automatically starting the second solvent pump 7, extracting acetone from the acetone storage bottle 21 through an acetone pipeline, and cleaning for one minute;
s2, after pausing for thirty seconds, the first solvent pump 6 is automatically started, water is pumped from the distilled water storage bottle 4 through the water supply pipeline, the cleaning is carried out for one minute, after pausing for thirty seconds, the second solvent pump 7 is automatically started again, and acetone is pumped from the acetone storage bottle 21 through the acetone pipeline;
s3, repeating the above steps for five times, starting the second solvent pump 7 to clean for one minute, pumping for three minutes, and then automatically cleaning, wherein the cleaned solvent is pumped into the filtering device 10 by the third solvent pump 17, filtered by the first filtering layer 19 and the second filtering layer 20, and then flows into the distillation box 14;
s4, heating by a heating device 16 to distill, adsorbing on the arc-shaped shell 11, flowing into a solvent storage tank 13, and opening a solvent recovery port 12 to clean out acetone distilled out of the interior.
In this embodiment, the trend of solvent is as follows, and the pure water is at first from the inside of storing the inside of entering solvent case 1 of screen 4, and acetone gets into the inside of solvent case 1 from the inside of acetone storage bottle 21, and the back of finishing washing, the inside of solvent entering filter equipment 10, the inside of final entering distillation case 14 of solvent after the filtration, the inside of solvent entering solvent storage tank 13 after the distillation.
Specifically, the control system 3 is connected with each device through a power line, so that the control device is convenient, and the solvent box 1 can be in a negative pressure state through the vacuum port 2.
Specifically, the acetone after washing is mixed with water, and the acetone and the water have different boiling points, so the acetone and the water can be separated by adopting a distillation mode.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an automatic nuclear magnetic tube washs appearance, includes solvent case (1), its characterized in that: a nuclear magnetic pipe support (9) is fixedly connected with the solvent box (1), a nuclear magnetic pipe (8) is inserted into an inner wall conduit of the nuclear magnetic pipe support (9), a pipeline A is inserted into an outer wall of the nuclear magnetic pipe support (9), a first solvent pump (6) is inserted into an outer wall of the nuclear magnetic pipe support (9) through the arranged pipeline A, a pipeline B is inserted into a right side of the first solvent pump (6), a distilled water storage bottle (4) is inserted into a right side of the first solvent pump (6) through the arranged pipeline B, a second solvent pump (7) is inserted into a top end, far away from the first solvent pump (6), of the right side of the nuclear magnetic pipe support (9) through the arranged pipeline A, a pipeline C is inserted into a right side of the second solvent pump (7), and an acetone storage bottle (21) is inserted into a right side of the second solvent pump (7) through the arranged pipeline C;
solvent liquid emptying valve (18) have been seted up on the left side of solvent case (1), the left side of solvent case (1) is pegged graft and is had third solvent pump (17), the top of third solvent pump (17) is pegged graft and is had pipeline D, the top of third solvent pump (17) is pegged graft through the pipeline D that sets up has filter equipment (10), the bottom of filter equipment (10) is pegged graft and is had pipeline E, the bottom of filter equipment (10) is pegged graft through the pipeline E that sets up has distillation case (14).
2. The automatic nuclear magnetic tube cleaning instrument according to claim 1, characterized in that: the front of the solvent box (1) is provided with a vacuum port (2), and the right end of the front of the solvent box (1), which is far away from the vacuum port (2), is provided with a control system (3).
3. The automatic nuclear magnetic tube cleaning instrument according to claim 1, characterized in that: solvent adding openings (5) are formed in the tops of the distilled water storage bottle (4) and the acetone storage bottle (21), and a solvent outlet (15) is formed in the front face of the distillation box (14).
4. The automatic nuclear magnetic tube cleaning instrument according to claim 1, characterized in that: the inner wall of the filtering device (10) is inserted with a first filtering layer (19), and the first filtering layer (19) is made of activated carbon materials.
5. The automatic nuclear magnetic tube cleaning instrument according to claim 4, characterized in that: the bottom end of the inner wall of the filtering device (10) far away from the first filtering layer (19) is fixedly connected with a second filtering layer (20), and the second filtering layer (20) is made of glass fibers.
6. The automatic nuclear magnetic tube cleaning instrument according to claim 1, characterized in that: the outer wall of the distillation box (14) is fixedly provided with a heating device (16), and the top of the distillation box (14) is fixedly connected with an arc-shaped shell (11).
7. The automatic nuclear magnetic tube cleaning instrument according to claim 6, characterized in that: the left side fixedly connected with solvent storage box (13) of arc shell (11), solvent recovery mouth (12) have been seted up at the top of solvent storage box (13).
8. A cleaning method using the automatic nuclear magnetic tube cleaning instrument of claims 1 to 7:
s1, controlling a starting device of a control system (3), extracting air in a solvent box (1) through a vacuum port (2), enabling the solvent box (1) to be in a negative pressure state, enabling the solvent box (1) to be in the negative pressure state, enabling six nuclear magnetic tubes (8) to be reversely buckled on a guide pipe of a nuclear magnetic tube bracket (9), starting a starting button, automatically starting a second solvent pump (7), extracting acetone from an acetone storage bottle (21) through an acetone pipeline, and cleaning for one minute;
s2, after pausing for thirty seconds, automatically starting the first solvent pump (6), pumping water from the distilled water storage bottle (4) through the water supply pipeline, cleaning for one minute, after pausing for thirty seconds, automatically starting the second solvent pump (7), and pumping acetone from the acetone storage bottle (21) through the acetone pipeline;
s3, repeating the steps for five times, starting the second solvent pump (7) to clean for one minute, exhausting for three minutes, and finishing automatic cleaning, wherein the cleaned water is pumped into the filtering device (10) by the third solvent pump (17), filtered by the first filtering layer (19) and the second filtering layer (20), and then flows into the distillation box (14);
s4, heating by a heating device (16) for distillation, adsorbing the distilled acetone onto an arc-shaped shell (11), flowing into a solvent storage tank (13), and opening a solvent recovery port (12) to clean the acetone distilled from the inside.
9. The cleaning method of an automatic nuclear magnetic tube cleaning instrument according to claim 8, characterized in that: the control system (3) is connected with each device through a power line, so that the control device is convenient, and the vacuum port (2) is used for enabling the solvent box (1) to be in a negative pressure state.
10. The cleaning method of an automatic nuclear magnetic tube cleaning instrument according to claim 8, characterized in that: the acetone after washing is mixed with water and separated by solvent distillation based on the difference in boiling points between acetone and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028232.XA CN112139178A (en) | 2020-09-26 | 2020-09-26 | Automatic nuclear magnetic pipe cleaning instrument and cleaning method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028232.XA CN112139178A (en) | 2020-09-26 | 2020-09-26 | Automatic nuclear magnetic pipe cleaning instrument and cleaning method |
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| CN112139178A true CN112139178A (en) | 2020-12-29 |
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| CN202011028232.XA Pending CN112139178A (en) | 2020-09-26 | 2020-09-26 | Automatic nuclear magnetic pipe cleaning instrument and cleaning method |
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| CN209393695U (en) * | 2019-01-15 | 2019-09-17 | 长安大学 | A kind of cleaning device of full-automatic rotating thin film oven aging bottle |
| CN210450190U (en) * | 2019-06-27 | 2020-05-05 | 北京新领先医药科技发展有限公司 | Multifunctional efficient glass bottle cleaning and drying instrument |
| CN213558987U (en) * | 2020-09-26 | 2021-06-29 | 海南大学 | Automatic nuclear magnetic pipe cleaning instrument |
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2020
- 2020-09-26 CN CN202011028232.XA patent/CN112139178A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059301A (en) * | 1991-07-23 | 1992-03-11 | 锦州市兴工机械厂 | A kind of bearing cleaning process and equipment thereof |
| CN101068630A (en) * | 2004-10-29 | 2007-11-07 | 福渥尔科技克雷斯特集团公司 | Method, apparatus, and system for bi-solvent based cleaning of precision components |
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| CN102024659A (en) * | 2009-09-17 | 2011-04-20 | 中芯国际集成电路制造(上海)有限公司 | Cleaning method of PVD (Physical Vapor Deposition) equipment |
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