CN115212742A - High-shear emulsifying machine for carbon nanotube production - Google Patents

High-shear emulsifying machine for carbon nanotube production Download PDF

Info

Publication number
CN115212742A
CN115212742A CN202210167131.3A CN202210167131A CN115212742A CN 115212742 A CN115212742 A CN 115212742A CN 202210167131 A CN202210167131 A CN 202210167131A CN 115212742 A CN115212742 A CN 115212742A
Authority
CN
China
Prior art keywords
emulsifying
kettle
high shear
machine
head
Prior art date
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.)
Pending
Application number
CN202210167131.3A
Other languages
Chinese (zh)
Inventor
沈宇栋
蔡小锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Dongheng New Energy Technology Co Ltd
Original Assignee
Wuxi Dongheng New Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Dongheng New Energy Technology Co Ltd filed Critical Wuxi Dongheng New Energy Technology Co Ltd
Priority to CN202210167131.3A priority Critical patent/CN115212742A/en
Publication of CN115212742A publication Critical patent/CN115212742A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/168After-treatment
    • C01B32/174Derivatisation; Solubilisation; Dispersion in solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a high-shear emulsifying machine for producing carbon nanotubes, and belongs to the technical field of chemical equipment. The main body of the high-shear emulsifying machine is an emulsifying kettle, a main stirring shaft and a plurality of high-shear hatching heads are arranged in the emulsifying kettle, the main stirring shaft penetrates through the bottom of the emulsifying kettle, one end of the main stirring shaft is connected with a main stirring motor outside the emulsifying kettle, and the other end of the main stirring shaft is connected to a U-shaped rotor arranged along the inner wall of a kettle body of the emulsifying kettle; and the rotating shaft of each high-shear hatching head extends out of the top of the emulsifying kettle and is connected to an external explosion-proof stirring motor; the emulsifying device is characterized in that a feed inlet is formed in the kettle body of the emulsifying kettle, the feed inlet is formed in one side of the emulsifying kettle, and an emulsifying kettle fixing frame is arranged outside the emulsifying kettle.

Description

High-shear emulsifying machine for carbon nanotube production
Technical Field
The invention relates to a high-shear emulsifying machine for producing carbon nanotubes, belonging to the technical field of chemical equipment.
Background
The high-shear homogenizing emulsifying machine shears, disperses and impacts materials through a homogenizing rotary head connected with an engine at a high speed, so that the materials become more uniform and fine, and oil and water are mixed and melted, so that the high-shear homogenizing emulsifying machine is widely applied to processing of cream cosmetics such as cosmetics, shower gel and sun cream; in addition, emulsifying machines are also required for sauces, juices, petrochemicals, paints, inks, etc. in the food industry.
Carbon nanotubes are an excellent conductive agent, and not only can play a role of a conducting wire in a conductive network, but also have the double electric layer effect and the high-rate characteristic of a super capacitor. Meanwhile, the good heat-conducting property of the carbon nano tube is beneficial to heat dissipation of the battery during charging and discharging, the polarization of the battery is reduced, the high-low temperature performance of the battery is improved, and the service life of the battery is prolonged.
In the carbon nanotube conductive slurry required by the production of the lithium battery at present, the content of the carbon nanotube is 2% -5%, the grinding time is more than 6 hours, the structure of the current emulsifying machine is single, the mixing effect of the internal materials is poor, and the texture distribution is uneven, so that a high-shear uniform emulsifying machine is required to improve the mixing effect of the internal materials and improve the uniformity degree of the materials.
Disclosure of Invention
In order to solve the above problems, the present invention provides a high shear emulsifying machine for carbon nanotube production, which comprises the following technical solutions:
the high-shear emulsifying machine for producing the carbon nano tube is a high-shear homogeneous emulsifying kettle, can improve the mixing effect and the uniformity of materials in the emulsifying kettle, and has the advantages of simple structure, high production efficiency and easy installation.
According to the high-shear emulsifying machine for producing the carbon nano tube, the high-shear emulsifying machine is a homogeneous emulsifying kettle, a main stirring shaft and a plurality of high-shear hatching heads are arranged in the emulsifying kettle, the main stirring shaft penetrates through the bottom of the emulsifying kettle, one end of the main stirring shaft is connected with a main stirring motor outside the emulsifying kettle, the other end of the main stirring shaft is connected to a U-shaped rotor arranged along the inner wall of a kettle body of the emulsifying kettle, a rotating shaft of each high-shear hatching head extends out of the top of the emulsifying kettle and is connected to an external explosion-proof stirring motor, a feeding hole and a discharging hole are formed in the kettle body of the emulsifying kettle, and an emulsifying kettle fixing frame is arranged outside the emulsifying kettle. The feed inlet sets up one side of the cauldron body of emulsification cauldron, the discharge gate sets up the below of feed inlet to with the feed inlet setting in same one side, emulsification cauldron's bottom is provided with the sample connection, and the sample connection passes through tube coupling to sample bucket to be provided with the sample ball valve in sample bucket entrance.
According to the high-shear emulsifying machine, the rotor pump is arranged on the left side of the sampling barrel, and the grinding host is connected to the rotor pump and connected with the emulsifying kettle through a pipeline; the rotor pump is used for enabling materials in the emulsifying kettle to enter the grinding main machine, the grinding main machine is connected with the next device through a pipeline, and the next device can be the emulsifying kettle and can also be a grinder.
According to the high-shear emulsifying machine of the embodiment, in one embodiment, the U-shaped rotor is a stirring paddle, and the stirring paddle is provided with a plurality of blades which are in contact with the inner wall of the emulsifying kettle, so that the material is not attached to the inner wall; the blades scrape materials on the inner wall of the emulsifying kettle in the process that the main stirring shaft drives the U-shaped rotor to rotate.
According to the high shear emulsifying machine of the invention, the plurality of high shear emulsifying heads in the emulsifying kettle comprise a first high shear emulsifying head and a second high shear emulsifying head, and the first high shear emulsifying head and the second high shear emulsifying head are respectively arranged at different horizontal positions in the emulsifying kettle, wherein the horizontal position of the first high shear emulsifying head is higher than that of the second high shear emulsifying head; and the first high-shear emulsifying head and the second high-shear emulsifying head are both intensively arranged in the middle of the emulsifying kettle.
According to the high-shear emulsifying machine disclosed by the invention, a gap is formed between the U-shaped rotor connected to the main stirring shaft in the emulsifying kettle and the inner wall of the kettle body of the emulsifying kettle, and a plurality of blades are arranged on the periphery of the U-shaped rotor and are in contact with the inner wall of the emulsifying kettle.
In one embodiment, the explosion-proof stirring motor is a 22KW/1440r explosion-proof stirring motor; the main stirring motor is a 2KW/1440r stirring motor; the explosion-proof rotor pump is a 7.5KW explosion-proof rotor pump.
According to the high-shear emulsifying machine, the first high-shear emulsifying head and the second high-shear emulsifying head are both arranged in the middle of the emulsifying kettle, when the main stirring shaft is started, the two high-shear emulsifying heads are also started simultaneously, and the rotating directions of the two high-shear emulsifying heads are the same and opposite to the rotating direction of the main stirring shaft, so that the internal materials are mixed more thoroughly.
According to the high shear emulsifying machine, the operating platform is arranged outside the emulsifying kettle, is arranged on the same side of the feeding port and the discharging port of the emulsifying kettle and is used for feeding and discharging the emulsifying kettle, and the operating platform is specifically a stainless steel ladder.
According to the high-shear emulsifying machine, the operating platform is also provided with a spare pipeline for feeding.
According to the high-shear emulsifying machine, the feeding hole and the discharging hole of the emulsifying kettle are arranged in the middle part, so that feeding and discharging are facilitated.
The invention has the beneficial effects that:
the high-shear emulsifying machine for producing the carbon nano tubes improves the mixing effect and the uniformity of internal materials, and has the advantages of simple structure, high production efficiency and easiness in installation.
According to the high-shear emulsifying machine, the first high-shear emulsifying head and the second high-shear emulsifying head are arranged in the middle of the emulsifying kettle, so that materials can be concentrated in the middle of the emulsifying kettle for emulsification; and the two high-shear emulsification heads rotate in the same direction and in the opposite direction to the main stirring shaft, so that the internal materials are mixed more thoroughly.
According to the high-shear emulsifying machine disclosed by the invention, two high-shear emulsifying heads and one U-shaped stirring paddle are adopted, so that the materials can be uniformly mixed while the materials are prevented from being stained on the wall, the yield of the slurry is improved, and the mixing time is shortened. According to the high-shear emulsifying machine disclosed by the invention, the carbon nano tube conductive slurry can be homogenized and emulsified, the mixing effect of internal materials is effectively improved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of a high shear emulsifier of the present invention;
wherein: 1. an explosion-proof stirring motor; 2. a main stirring motor; 3. a hood; 4. an emulsifying kettle; 5. a main stirring shaft; 6. a feed inlet; 7. a first high shear emulsification head; 8. a spare feed inlet; 9. and (5) a spare pipeline. 10. Stainless steel cat ladder. 11 grinding host computer, 12, sample bucket, 13, emulsification kettle mount. 14. A second high shear emulsification head; 15. a U-shaped rotor fixing rod; 16. a sampling ball valve; 17. explosion-proof rotor pump.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment provides a high shear emulsifying machine, as shown in fig. 1, the high shear emulsifying machine is a homogeneous emulsifying kettle, that is, an emulsifying kettle 4, a main stirring shaft 5 and a plurality of high shear hatching heads are arranged in the emulsifying kettle 4, the main stirring shaft 5 penetrates through the bottom of the emulsifying kettle 4, one end of the main stirring shaft 5 is connected with an external main stirring motor 2, the other end of the main stirring shaft 5 is connected to a U-shaped rotor arranged along the inner wall of the kettle body of the emulsifying kettle 4, a rotating shaft of each high shear hatching head extends out from the top of the emulsifying kettle and is connected to an external explosion-proof stirring motor 1, a feed port 6 is arranged on the kettle body of the emulsifying kettle 4, and the feed port 6 is arranged on one side of the kettle body of the emulsifying kettle 4; and an emulsifying kettle fixing frame 13 is arranged outside the emulsifying kettle. The plurality of high shear emulsification heads in the emulsification kettle comprise a first high shear emulsification head 7 and a second high shear emulsification head 14; wherein, two high shear emulsification heads are respectively arranged at different horizontal positions in the kettle body of the emulsification kettle.
According to the high shear emulsifying machine of this embodiment, as shown in fig. 1, the U-shaped rotor is a stirring paddle, and the stirring paddle has a plurality of blades to contact with the inner wall of the emulsifying tank, so as to prevent the material from sticking to the inner wall.
According to the high shear emulsifying machine of the embodiment, as shown in fig. 1, the lower part of the emulsifying kettle is further provided with a U-shaped rotor fixing rod 15, and the U-shaped rotor is connected to the main stirring shaft 5 through the U-shaped rotor fixing rod 15.
Referring to fig. 1, in the high shear emulsifying machine, an explosion-proof stirring motor set is arranged outside the emulsifying kettle 4: contain two explosion-proof agitator motor 1, main agitator motor 2, two explosion-proof agitator motor 1 are connected to respectively first high shear emulsification head 7 in the cauldron body of emulsification cauldron 4 and the rotation axis of second high shear emulsification head 14.
According to the high shear emulsifying machine of this embodiment, the bottom of emulsification kettle 4 is provided with the sample connection, and the sample connection passes through pipe connection to sampling barrel 12 to be provided with sample ball valve 16 at sampling barrel entrance.
According to the high shear emulsifying machine of this embodiment, there is a rotor pump on the left of sampling bucket 12, and the effect of this pump makes the material in the emulsification kettle get into grinding host 11 to grinding host 11 passes through the pipeline and is connected with next equipment, and next equipment can be emulsification kettle, also can be the sand mill.
According to the high-shear emulsifying machine of the embodiment, the feed inlet 6 of the emulsifying kettle is arranged at the upper part of the emulsifying kettle so as to facilitate feeding operation, and the spare feed inlet 8 is arranged at the middle part of the emulsifying kettle.
According to the high shear emulsifying machine of the present embodiment, as shown in fig. 1, the horizontal position of the first high shear emulsifying head is higher than the position of the second high shear emulsifying head 14; and the first high-shear emulsification head and the second high-shear emulsification head are both intensively arranged in the middle of the emulsification kettle.
According to the high-shear emulsifying machine, a gap is formed between the U-shaped rotor connected to the main stirring shaft in the emulsifying kettle and the inner wall of the kettle body of the emulsifying kettle, the plurality of blades are arranged on the periphery of the U-shaped rotor, and the plurality of vibration-proof pieces are in contact with the inner wall of the emulsifying kettle, so that materials are scraped from the kettle wall in the process that the main stirring shaft drives the U-shaped rotor to rotate, and the materials are prevented from being adhered to the kettle wall, and the non-uniform mixing is avoided.
In one embodiment, the explosion-proof stirring motor 1 is a 22KW/1440r explosion-proof stirring motor; the main stirring motor 2 is a 2KW/1440r stirring motor; the explosion-proof rotor pump is a 7.5KW explosion-proof rotor pump.
According to the high-shear emulsifying machine disclosed by the invention, as the first high-shear emulsifying head and the second high-shear emulsifying head are both arranged in the middle of the emulsifying kettle, when the main stirring shaft is started, the two high-shear emulsifying heads are also started simultaneously, so that the internal materials are mixed more thoroughly, and according to the high-shear emulsifying machine disclosed by the invention, the carbon nano tube conductive slurry can be homogenized and emulsified.
According to the high shear emulsifying machine of this embodiment, in an implementation manner, an operation platform is further disposed outside the emulsifying kettle, the operation platform is disposed on the same side of the feeding port and the discharging port of the emulsifying kettle, and is used for feeding and discharging the emulsifying kettle, and the operation platform is specifically a stainless steel ladder 10.
According to the high shear emulsifying machine of this embodiment, in one embodiment, the operation platform is further provided with a spare pipeline 9 for feeding and discharging.
According to the high-shear emulsifying machine of the embodiment, materials can be concentrated in the middle of the emulsifying kettle for emulsification by arranging the first high-shear emulsifying head and the second high-shear emulsifying head in the middle of the emulsifying kettle; the high-shear emulsifying machine can carry out homogeneous emulsification on the carbon nano tube conductive slurry, effectively improve the mixing effect of the internal materials and improve the production efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. A high shear emulsifying machine for carbon nanotube production is characterized in that the main body of the high shear emulsifying machine is an emulsifying kettle, a main stirring shaft and a plurality of high shear hatching heads are arranged in the emulsifying kettle, the main stirring shaft penetrates through the bottom of the emulsifying kettle, one end of the main stirring shaft is connected with an external main stirring motor, and the other end of the main stirring shaft is connected to a U-shaped rotor arranged along the inner wall of a kettle body of the emulsifying kettle; and the rotating shaft of each high-shear hatching head extends out of the top of the emulsifying kettle and is connected to an external explosion-proof stirring motor; a feed inlet is formed in the kettle body of the emulsifying kettle, and the feed inlet is formed in one side of the kettle body of the emulsifying kettle; and an emulsifying kettle fixing frame is arranged outside the emulsifying kettle.
2. The high shear emulsifying machine of claim 1, wherein the feed inlet of the emulsifying vessel is arranged at the upper part of the emulsifying vessel, and the spare feed inlet is arranged at the middle part of the emulsifying vessel for feeding.
3. The high shear emulsification machine of claim 1 wherein the plurality of high shear emulsification heads in the emulsification vessel comprises a first high shear emulsification head and a second high shear emulsification head, and the first high shear emulsification head and the second high shear emulsification head are each disposed at a different horizontal position in the emulsification vessel, wherein the horizontal position of the first high shear emulsification head is higher than the second high shear emulsification head; and the first high-shear emulsifying head and the second high-shear emulsifying head are both arranged in the middle of the emulsifying kettle.
4. The high shear emulsifying machine according to claim 1, wherein a gap is provided between the U-shaped rotor connected to the main stirring shaft and the inner wall of the emulsifying kettle body in the kettle body of the emulsifying kettle, and the outer periphery of the U-shaped rotor is provided with a plurality of blades contacting with the inner wall of the emulsifying kettle.
5. The high shear emulsifier of claim 4, wherein the plurality of blades are used for scraping off materials on the inner wall of the emulsifier during the rotation of the U-shaped rotor driven by the main stirring shaft.
6. The high shear emulsifying machine of claim 1, wherein the lower part of the emulsifying kettle is connected to a main grinding machine through a material pipeline, and the main grinding machine is connected with a rotor pump through a pipeline; the rotor pump is used for conveying the materials in the emulsifying kettles to the grinding main machine, and the grinding main machine is connected with the next grinder or emulsifying kettle through a pipeline.
7. The high shear emulsifying machine of claim 3, wherein the first high shear emulsifying head and the second high shear emulsifying head are both placed in the middle of the emulsifying kettle, when the main stirring shaft is started, the two high shear emulsifying heads are also started simultaneously, and the two high shear emulsifying heads rotate in the same direction and in the opposite direction to the main stirring shaft, so that the internal materials are mixed more thoroughly, and the carbon nanotube conductive slurry is homogenized and emulsified.
8. The high shear emulsifying machine of claim 1, further comprising an operating platform disposed outside the emulsifying vessel, wherein the operating platform is disposed on the same side of the feed inlet of the emulsifying vessel, and is used for feeding the emulsifying vessel.
9. The high shear emulsification machine according to claim 1 wherein said platform is further provided with a spare conduit for feeding materials.
10. The high shear emulsifying machine of claim 1, wherein the bottom of the emulsifying kettle is provided with a sampling port, the sampling port is connected to a sampling barrel through a pipeline, and a sampling ball valve is arranged at the inlet of the sampling barrel.
CN202210167131.3A 2022-02-23 2022-02-23 High-shear emulsifying machine for carbon nanotube production Pending CN115212742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210167131.3A CN115212742A (en) 2022-02-23 2022-02-23 High-shear emulsifying machine for carbon nanotube production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210167131.3A CN115212742A (en) 2022-02-23 2022-02-23 High-shear emulsifying machine for carbon nanotube production

Publications (1)

Publication Number Publication Date
CN115212742A true CN115212742A (en) 2022-10-21

Family

ID=83606993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210167131.3A Pending CN115212742A (en) 2022-02-23 2022-02-23 High-shear emulsifying machine for carbon nanotube production

Country Status (1)

Country Link
CN (1) CN115212742A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058019A1 (en) * 2003-09-15 2005-03-17 Karl Jahn Combination low-shear mixer and high-shear homogenizer
CN203711028U (en) * 2013-12-19 2014-07-16 成都德美精英化工有限公司 Emulsification and polymerization integrated reaction device
CN204865580U (en) * 2015-08-03 2015-12-16 天津欧凯米特科技有限公司 High speed shearing emulsification tank of preparation medicine emulsion
CN205252924U (en) * 2015-12-17 2016-05-25 威海艾玫凯化妆品有限公司 Homogeneous emulsifying machine
CN109261035A (en) * 2018-11-30 2019-01-25 计颖 A kind of industrial production manufacturing milk agitating device
CN211964019U (en) * 2020-04-27 2020-11-20 浙江欧诺化妆品有限公司 Mascara emulsification stirring device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050058019A1 (en) * 2003-09-15 2005-03-17 Karl Jahn Combination low-shear mixer and high-shear homogenizer
CN203711028U (en) * 2013-12-19 2014-07-16 成都德美精英化工有限公司 Emulsification and polymerization integrated reaction device
CN204865580U (en) * 2015-08-03 2015-12-16 天津欧凯米特科技有限公司 High speed shearing emulsification tank of preparation medicine emulsion
CN205252924U (en) * 2015-12-17 2016-05-25 威海艾玫凯化妆品有限公司 Homogeneous emulsifying machine
CN109261035A (en) * 2018-11-30 2019-01-25 计颖 A kind of industrial production manufacturing milk agitating device
CN211964019U (en) * 2020-04-27 2020-11-20 浙江欧诺化妆品有限公司 Mascara emulsification stirring device

Similar Documents

Publication Publication Date Title
CN206404717U (en) A kind of material stirring cylinder
CN210356776U (en) Curing agent dispersion agitating unit
CN214819652U (en) Concrete mixer
CN115212742A (en) High-shear emulsifying machine for carbon nanotube production
CN209696712U (en) A kind of three novel axis agitating devices
CN217829799U (en) Circulation agitating unit of production polishing solution
CN215479749U (en) Hundred-ton-level water-phase mechanical stripping graphene production line
CN215743021U (en) High homogeneity emulsification tank of cosmetics production usefulness
CN211562588U (en) Mixing arrangement is used in fruit vegetables powder production
CN209476124U (en) A kind of dedicated magma pulp blender of the weaving of comprehensive processing
CN219922676U (en) Starch stirrer
CN206701194U (en) Lithium battery slurry dispersing apparatus
CN220759145U (en) Water-retaining agent production agitated vessel
CN219849108U (en) Stirring device for waterproof coiled material glue making
CN220026803U (en) Ultrasonic stirring dispersion device
CN221619111U (en) Efficient and uniform paint stirrer
CN214862805U (en) Active carbon stirring device
CN215996349U (en) Rotary propeller type solid-liquid batching device
CN111974257A (en) Glue groove glue agitator
CN220614462U (en) Concrete sleeper raw materials agitating unit that produces
CN214438541U (en) Ultrasonic wave nano-material stirring dispersion devices
CN211586261U (en) Raw material mixing device for producing low-temperature cured water-soluble insulating paint
CN219002850U (en) Raw material stirring barrel
CN219209626U (en) Silicon carbon material dispersion tank
CN219051009U (en) Food mixer with cut wall structure

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20221021