CN110792571B - Intelligent metering pumping system for trace fluid - Google Patents
Intelligent metering pumping system for trace fluid Download PDFInfo
- Publication number
- CN110792571B CN110792571B CN201911093098.9A CN201911093098A CN110792571B CN 110792571 B CN110792571 B CN 110792571B CN 201911093098 A CN201911093098 A CN 201911093098A CN 110792571 B CN110792571 B CN 110792571B
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- Prior art keywords
- barrel cover
- micro
- case
- raw material
- foot switch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides an intelligent metering and pumping system for micro fluid, which is characterized in that a handle is arranged above a micro pump case, a liquid crystal touch screen is arranged on the front surface of the case, a switch button, a heat radiation port, a Wi-Fi module, a multi-machine connection port, an RS485 communication interface, a power interface and a foot switch interface are arranged on the back surface of the case, the power interface is connected with a power plug through an electric wire, the foot switch interface is connected with a foot switch through an electric wire, and a stepping motor is arranged in the case; the device has the advantages of unique structure, accurate control of fluid flow, safe and reliable fluid isolation in the silicone tube without entering the pump body, application to fluid transportation in medical treatment, scientific research and industrial fields, very wide commercial prospect, filling of the blank of related technology and great social and economic benefits.
Description
Technical Field
The invention relates to the technical field of micro-pumping, in particular to an intelligent metering pumping system for micro-fluid.
Background
The micropump is a new industrial pump, which is a product developed in modern industry, and is widely used in pharmaceutical, food, chemical and other industries to convey some media with sensitivity, viscosity, strong corrosiveness, grinding effect, high purity requirement and containing a certain amount of granular materials. The silicone tube is a liquid receiving element in the micro pump, and the micro pump works by extruding the silicone tube through a rotor, which means that the micro pump can dry rotate, self-suction and process high-viscosity and high-abrasion media. In addition, the silicone tube is used as an independent unit, the pump body does not need to be sealed, leakage is avoided, and the pump is clean and sanitary. The preset fixed flow rate is output every time of rotation, which makes the micropump have outstanding performance in dosing applications.
The micro pump works by means of pumping efficiency generated by alternately extruding and releasing a plurality of rotors along a silicone tube. When the extruded fluid in the tube generates flow output and the pressure disappears and the tube is restored by self elasticity, the volume is increased, vacuum is generated, the fluid is sucked, and the fluid enters the container through the silica gel tube.
At present, a laboratory performs chemical tests and solution drop tests, and in many occasions, the flow or the flow rate needs to be accurately controlled, and some chemicals are dangerous and explosive and need to be isolated in a container.
In order to solve the problems of poor controllability, low accuracy, difficult operation and the like in the traditional scientific research experiments, the invention provides an intelligent micro-fluid metering and pumping system which is novel in structure, low in cost and wide in application scene, and can meet the requirements of scientific research experiments and industrial fluid conveying application.
Disclosure of Invention
In order to meet the requirements of various aspects of society on intelligent fluid conveying equipment, the intelligent metering pumping system is controllable when chemical experiments are carried out, the intelligent metering pumping system is novel in structure, innovative and unique, an integrated structural design is adopted, a raw material kettle and a reaction kettle are communicated through a silicone tube and a micro pump, and the micro pump carries out quantitative conveying of fluid.
The intelligent metering and pumping system for the micro fluid is characterized in that a handle is arranged above a micro pump case, a liquid crystal touch screen is arranged on the front surface of the case, a switch button, a heat radiation port, a Wi-Fi module, a multi-machine connection port, an RS485 communication interface, a power interface and a foot switch interface are arranged on the back surface of the case, the power interface is connected with a power plug through an electric wire, the foot switch interface is connected with a foot switch through an electric wire, and a stepping motor is arranged in the case;
an output shaft of the stepping motor is connected with a rotor in the micro pump, a silica gel tube penetrates through the micro pump and is placed on the upper surface of the rotor of the micro pump, one end of the silica gel tube is connected to a discharge hole on a raw material kettle cover, and the silica gel tube penetrates through the discharge hole to enter the raw material kettle;
the discharging hole is in the middle of the outside of the barrel cover through threaded connection, the pressure gauge, the safety valve and the silencer are also in the outside of the barrel cover through threaded connection, the barrel cover is distributed around the discharging hole, the barrel cover is placed on the raw material kettle, the pin shaft penetrates through an annular hole at one end of the locking screw rod, the locking screw rod is fixed on the barrel body, one end of the locking screw rod with threads is matched with the hanging nut, and the barrel cover is fixed on the barrel body of the raw material kettle;
the other end of the silicone tube is connected to a feed inlet on the reaction kettle barrel cover, the feed inlet is connected to the reaction kettle barrel cover through threads, a nozzle is arranged on the inner side of the reaction kettle barrel cover, and the nozzle is communicated with the feed inlet.
Furthermore, the front of the micro-pump case is provided with a liquid crystal touch screen for touch control, the back of the micro-pump case is provided with a Wi-Fi module controlled by a mobile phone APP, and the back of the micro-pump case is connected with a foot switch for pause and shutdown control.
Further, the silica gel tube is pressed and arranged on the rotor inside the micro pump, and the speed of the rotor controls the flow rate of fluid in the silica gel tube.
Furthermore, one end of the silica gel pipe is connected to a feeding hole of the reaction kettle, and is communicated with a nozzle arranged on the inner side of the cover of the reaction kettle through the feeding hole.
Furthermore, a nozzle is arranged on the inner side of the reaction kettle barrel cover, an annular groove is additionally arranged, a sealing ring is embedded in the annular groove, and a pressure gauge, a safety valve and a silencer are additionally arranged above the outer side of the reaction kettle barrel cover.
Still further, the other end of the silica gel pipe extends into the bottom of the raw material kettle through a discharge hole.
Furthermore, the inner side of the raw material kettle cover is also provided with an annular groove, a sealing ring is embedded in the annular groove, and a pressure gauge, a safety valve and a silencer are arranged above the outer side of the raw material kettle cover.
Compared with the prior equipment, the invention has the following beneficial effects: the liquid crystal display device has the advantages of high speed and high precision in fluid transmission, can perform various operation modes, can perform touch control on a liquid crystal touch screen, can perform control by using a Wi-Fi module and a mobile phone, can also perform pause and end process control by using a foot switch, has wide application fields, and can be used in laboratories, scientific research institutions, chemical pharmaceutical institutions and the like. Has very wide commercial prospect and can generate larger social benefit and economic benefit.
Drawings
Fig. 1 is a micro-fluid intelligent metering pumping system.
FIG. 2 is a cross-sectional view of the reaction vessel.
Fig. 3 is a rear view of the micropump housing.
In fig. 1-3:
1. a power plug; 2. A foot switch; 3. A chassis;
4. a liquid crystal touch screen; 5. A pressure gauge; 6. A safety valve;
7. a muffler; 8. A barrel cover; 9. Hanging a parent;
10. a discharge port; 11. Locking the screw rod; 12. A pin shaft;
13. a raw material kettle; 14. A micro pump; 15. A silicone tube;
16. a feed inlet; 17. A reaction kettle; 18. A seal ring;
19. a nozzle; 20. A heat radiation port; 21. An RS485 communication interface;
22. a Wi-Fi module; 23. A foot switch interface; 24. A switch button;
25. a power interface; 26. And a multi-machine connecting port.
Detailed Description
Embodiments of the present invention are described with reference to the accompanying drawings, and the present invention will be specifically described with reference to fig. 1 to 3.
The utility model provides a micro fluid intelligent metering pumping system, including power plug 1, foot switch 2, quick-witted case 3, liquid crystal touch screen 4, manometer 5, relief valve 6, muffler 7, bung 8, hang female 9, discharge gate 10, locking screw 11, round pin axle 12, raw materials cauldron 13, micro pump 14, silicone tube 15, pan feeding mouth 16, reation kettle 17, sealing washer 18, nozzle 19, thermovent 20, RS485 communication interface 21, wi-Fi module 22, foot switch interface 23, shift knob 24, power interface 25, multimachine connector 26.
The front of the case 3 is provided with a liquid crystal touch screen 4 and a micropump 14, the back of the case 3 is provided with a switch button 24, a heat dissipation port 20, a Wi-Fi module 22, a multi-machine connection port 26, an RS485 communication interface 21, a power interface 25 and a foot switch interface 23, the power interface 25 is connected with the power plug 1 through an electric wire, the foot switch interface 23 is connected with the foot switch 2 through an electric wire, and a stepping motor is arranged in the case 3.
The output shaft of the stepping motor is connected with a rotor in the micropump 14, the micropump 14 is arranged right in front of the chassis 3, the silicone tube 15 penetrates through the micropump 14 and is placed on the rotor of the micropump 14, one end of the silicone tube 15 is connected to the discharge hole 10 on the barrel cover of the raw material kettle 13, and the silicone tube 15 penetrates through the discharge hole 10 and enters the raw material kettle 13.
The discharge port 10 is in the middle of the outside of the barrel cover 8 through threaded connection, the pressure gauge 5, the safety valve 6 and the silencer 7 are also in the outside of the barrel cover 8 through threaded connection and distributed around the discharge port 10, the barrel cover 8 is placed on the raw material kettle 13, the pin shaft 12 penetrates through an annular hole at one end of the locking screw 11, and the locking screw 11 is fixed on the barrel body.
One end of the locking screw 11 with threads is matched with the hanging nut 9, the barrel cover 8 is fixed on the raw material kettle body, the other end of the silica gel tube 15 is connected to a feed inlet 16 on the barrel cover of the reaction kettle 17, the feed inlet 16 is connected on the barrel cover of the reaction kettle 17 through threads, a nozzle 19 is arranged on the inner side of the barrel cover of the reaction kettle 17, the nozzle 19 is communicated with the feed inlet 16, and other parts of the reaction kettle 17 are arranged in the same way as the raw material kettle 13.
The present invention is not limited to the preferred embodiments described above, and any modifications, alterations and equivalent changes to the above embodiments according to the present invention are within the scope of the present invention.
Claims (1)
1. The intelligent metering and pumping system for the micro fluid is characterized in that a handle is arranged above a micro pump case, a liquid crystal touch screen is arranged on the front surface of the case, a switch button, a heat radiation port, a Wi-Fi module, a multi-machine connection port, an RS485 communication interface, a power interface and a foot switch interface are arranged on the back surface of the case, the power interface is connected with a power plug through an electric wire, the foot switch interface is connected with a foot switch through an electric wire, and a stepping motor is arranged in the case;
an output shaft of the stepping motor is connected with a rotor in the micro pump, a silica gel tube penetrates through the micro pump and is placed on the upper surface of the rotor of the micro pump, one end of the silica gel tube is connected to a discharge hole on a raw material kettle cover, and the silica gel tube penetrates through the discharge hole to enter the raw material kettle;
the discharging hole is in the middle of the outside of the barrel cover through threaded connection, the pressure gauge, the safety valve and the silencer are also in the outside of the barrel cover through threaded connection, the barrel cover is distributed around the discharging hole, the barrel cover is placed on the raw material kettle, the pin shaft penetrates through an annular hole at one end of the locking screw rod, the locking screw rod is fixed on the barrel body, one end of the locking screw rod with threads is matched with the hanging nut, and the barrel cover is fixed on the barrel body of the raw material kettle;
the other end of the silica gel tube is connected to a feed inlet on the reaction kettle barrel cover, the feed inlet is communicated with a nozzle arranged on the inner side of the reaction kettle barrel cover, the feed inlet is connected to the reaction kettle barrel cover through threads, and the nozzle is arranged on the inner side of the reaction kettle barrel cover and communicated with the feed inlet;
the front of the micro-pump case is provided with a liquid crystal touch screen for touch control, the back of the micro-pump case is provided with a Wi-Fi module controlled by a mobile phone APP, and the back of the micro-pump case is connected with a foot switch for pause and shutdown control;
the inner side of the reaction kettle barrel cover is provided with a nozzle, an annular groove is additionally arranged, a sealing ring is embedded in the annular groove, the upper part of the outer side of the reaction kettle barrel cover is provided with a pressure gauge, a safety valve and a silencer, the inner side of the raw material kettle barrel cover is also provided with the annular groove, the sealing ring is embedded in the annular groove, and the upper part of the outer side of the raw material kettle barrel cover is provided with the pressure gauge, the safety valve and the silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093098.9A CN110792571B (en) | 2019-11-11 | 2019-11-11 | Intelligent metering pumping system for trace fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093098.9A CN110792571B (en) | 2019-11-11 | 2019-11-11 | Intelligent metering pumping system for trace fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110792571A CN110792571A (en) | 2020-02-14 |
| CN110792571B true CN110792571B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093098.9A Active CN110792571B (en) | 2019-11-11 | 2019-11-11 | Intelligent metering pumping system for trace fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110792571B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533067Y (en) * | 2000-12-22 | 2003-01-29 | 李力 | Bacterial filling device |
| CN106390817A (en) * | 2016-08-31 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Stirring kettle-based high-viscosity carbon nanotube slurry preparation system |
| CN206375147U (en) * | 2016-12-06 | 2017-08-04 | 安徽浩大淀粉加工有限公司 | A kind of glass noodle processing slurries slurry storing tank |
| CN209113458U (en) * | 2018-10-30 | 2019-07-16 | 廊坊康宝汇泰生物技术有限公司 | Bulking system |
| CN210919405U (en) * | 2019-11-11 | 2020-07-03 | 天津工业大学 | Novel intelligent metering micro-pump fluid conveying system |
-
2019
- 2019-11-11 CN CN201911093098.9A patent/CN110792571B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2533067Y (en) * | 2000-12-22 | 2003-01-29 | 李力 | Bacterial filling device |
| CN106390817A (en) * | 2016-08-31 | 2017-02-15 | 无锡东恒新能源科技有限公司 | Stirring kettle-based high-viscosity carbon nanotube slurry preparation system |
| CN206375147U (en) * | 2016-12-06 | 2017-08-04 | 安徽浩大淀粉加工有限公司 | A kind of glass noodle processing slurries slurry storing tank |
| CN209113458U (en) * | 2018-10-30 | 2019-07-16 | 廊坊康宝汇泰生物技术有限公司 | Bulking system |
| CN210919405U (en) * | 2019-11-11 | 2020-07-03 | 天津工业大学 | Novel intelligent metering micro-pump fluid conveying system |
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| Publication number | Publication date |
|---|---|
| CN110792571A (en) | 2020-02-14 |
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