CN108638389A - A kind of waste tire liquid nitrogen frozen crush box and application method - Google Patents
A kind of waste tire liquid nitrogen frozen crush box and application method Download PDFInfo
- Publication number
- CN108638389A CN108638389A CN201810587891.3A CN201810587891A CN108638389A CN 108638389 A CN108638389 A CN 108638389A CN 201810587891 A CN201810587891 A CN 201810587891A CN 108638389 A CN108638389 A CN 108638389A
- Authority
- CN
- China
- Prior art keywords
- babinet
- liquid nitrogen
- feed inlet
- storehouse
- slide plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B17/0404—Disintegrating plastics, e.g. by milling to powder
- B29B17/0408—Disintegrating plastics, e.g. by milling to powder using cryogenic systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of waste tire liquid nitrogen frozen crush box and application methods,Including babinet,Feed inlet,Hermatic door,Connecting rope,Slide plate,Holder,Runner,Stabilizer blade,Discharge port,Sealing cover,High-pressure liquid nitrogen storehouse,Nitrogen feeding pipe,Solenoid valve,Spray line,Nozzle,Depressurize storehouse,Spring,Wind turbine,Air loop duct,Jet thrust,Air discharge duct,Caulking gum bar and bypass pipe,Uniformly there are four stabilizer blades for installation for the bottom of box,Feed inlet is offered above the wall box,The feed inlet bottom end is rotatably connected to hermatic door,The cabinet wall is located at feed inlet rotated down and is equipped with slide plate,The cabinet wall is symmetrically fixed with two holders between feed inlet and slide plate,And cradle top is rotatablely equipped with runner,This waste tire liquid nitrogen frozen crush box,By intermittency liquid nitrogen, intermittent blow stirs blob of viscose simultaneously,The specific breakage rate of the blob of viscose of raising,Also liquid nitrogen is saved,Blob of viscose being put into and taking out easily,It is simple in structure safe to use.
Description
Technical field
The present invention relates to waste tire processing technology fields, and in particular to a kind of waste tire liquid nitrogen frozen crush box and makes
Use method.
Background technology
Tire is the annular elastic rubber product rolled in various vehicles or the ground connection mechanically assembled.It is typically mounted on
In alloy rim, vehicle body can be supported, buffers foreign impacts, realize the contact with road surface and ensures the driving performance of vehicle.Tire
Often being used under complicated and exacting terms, it subjects various modifications, load, power and high/low temperature effect in motion, because
This must have higher load-carrying properties, hauling ability, cushion performance.Meanwhile also requiring have high-wearing feature and flexible resistance,
And low rolling resistance and heat generation.The half that the world consumes rubber mass is used for tire production, it is seen that tire consumes rubber
Ability.
The usage amount of tire is very big in life, and waste tire is also more, therefore is a important for the processing of waste tire
Work, tire is in actually crushing, and the process for becoming superfines from giant tyre is extremely difficult, not only time-consuming and laborious but also effect
Difference, but the introducing of liquid nitrogen can significantly speed up and simplify this process, and from tire dismantling, tire becomes blob of viscose, blob of viscose becomes thin
The process of powder can provide and efficiently use liquid nitrogen and expedite and simplify process, for this purpose, we have proposed a kind of waste tire liquid
Chilled nitrogen crush box and application method.
Invention content
The purpose of the invention is to overcome the deficiencies in the prior art, and provide a kind of high leakproofness, high efficiency, safety
High waste tire liquid nitrogen frozen crush box, including babinet, feed inlet, hermatic door, connecting rope, slide plate, holder, runner, stabilizer blade,
Discharge port, sealing cover, high-pressure liquid nitrogen storehouse, nitrogen feeding pipe, solenoid valve, spray line, nozzle, decompression storehouse, spring, wind turbine, air loop duct,
Jet thrust, air discharge duct, caulking gum bar and bypass pipe, uniformly there are four stabilizer blade, the wall box for installation for the bottom of box
Top offers feed inlet, and the feed inlet bottom end is rotatably connected to hermatic door, and the cabinet wall, which is located at below feed inlet, to be turned
Dynamic to be equipped with slide plate, the cabinet wall is symmetrically fixed with two holders between feed inlet and slide plate, and cradle top turns
It is dynamic that runner is installed, connecting rope is connected at the sled surface center, and the connecting rope other end is around in runner and hermatic door
It is connected at the heart, offers discharge port at the bottom of box center, and discharge port inner wall offers internal thread, in the discharge port
Equipped with sealing cover, and external screw thread is offered on the outside of sealing cover, the sealing cover, which is engaged by internal thread with external screw thread, to be connected to out
In material mouth, the wall box is equipped with wind turbine, and ring is mounted on inside the inside of the babinet lower sidewalls and box baseplate
Shape air hose, the wind turbine output end are connected to by pipeline with air loop duct, and the air loop duct side wall is equipped with jet thrust, and sprays
Gas head is connected to box house, and outer wall of the babinet far from feed inlet is equipped with high-pressure liquid nitrogen storehouse, the box house top
Equipped with spray line, and several nozzles are installed on the outside of spray line, the high-pressure liquid nitrogen storehouse is connected to by nitrogen feeding pipe with spray line, institute
It states and solenoid valve is installed on the outside of nitrogen feeding pipe, the box roof interior side offers decompression storehouse, the decompression the top of the warehouse and case
External boundary's connection, and depressurize orlop portion and be connected to box house by air discharge duct, caulking gum bar is equipped in the decompression storehouse, and
The cooperation of caulking gum bar bottom is placed in air discharge duct, and the spring top is fixedly connected with decompression the top of the warehouse, and spring bottom end
It is fixedly connected with caulking gum bar top, the air discharge duct both sides are symmetrically opened up there are two bypass pipe, and bypass pipe and decompression storehouse
Connection.
Preferably, being equipped with handle on the outside of the hermatic door.
Preferably, the feed inlet inner wall is equipped with sealing strip, sealing ring is cased on the outside of the sealing cover.
Preferably, the sealing cover bottom is equipped with and turns convex block.
Preferably, the slide plate inner surface top and the corresponding position of cabinet wall and slide plate are mounted on flat thin magnet.
The beneficial effects of the invention are as follows：It opens hermatic door tire blob of viscose is put into babinet, it is sliding by the pulling force of connecting rope
Plate, which is removed, transmits certain angle, and blob of viscose is made to fall at bottom of box center, closing hermatic door after the completion of charging, in slide plate and babinet
Wall is close to be fixed by flat thin magnet, opens blower fan work, and wind turbine intermittence is divulged information in babinet, and the wind being passed through enters air loop duct,
Then it being transmitted to around air loop duct, is stirred to the uniform jet of blob of viscose in babinet by jet thrust, solenoid valve intermittence is opened,
Liquid nitrogen in high-pressure liquid nitrogen storehouse enters spray line by nitrogen feeding pipe, then blob of viscose surface is uniformly sprayed at by nozzle, carries out refrigeration powder
It is broken, since wind turbine in babinet to drying, so that pressure in babinet is increased, when the pressure in babinet is raised to certain value, air pressure makes bullet
Spring compression seal rubber rods rise, and when caulking gum bar rises certain altitude, bypass pipe is connected to box house, and gas is from bypass
Pipe is discharged, and air pressure reduces, and caulking gum bar is again blocked bypass pipe by spring downward, makes one safety and stability of formation in babinet
Atmospheric pressure value, blob of viscose after processing is completed, open sealing cover, open wind turbine and blow out blob of viscose, this waste tire liquid nitrogen frozen crush box,
By intermittency liquid nitrogen, intermittent blow stirs blob of viscose simultaneously, and the specific breakage rate of the blob of viscose of raising also saves liquid nitrogen, glue
Being put into and taking out easily for block, it is simple in structure safe to use.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the main view anatomical structure schematic diagram of the present invention；
Fig. 2 is that the right side of the present invention regards schematic cross-sectional view；
Fig. 3 is the decompression chamber structure schematic diagram of the present invention.
In figure：1, babinet；2, feed inlet；3, hermatic door；4, sealing strip；5, handle；6, connecting rope；7, slide plate；8, holder；
9, runner；10, flat thin magnet；11, stabilizer blade；12, discharge port；13, sealing cover；14, convex block is turned；15, sealing ring；16, high pressure liquid
Nitrogen storehouse；17, nitrogen feeding pipe；18, solenoid valve；19, spray line；20, nozzle；21, storehouse is depressurized；22, spring；23, wind turbine；24, annular
Air hose；25, jet thrust；26, air discharge duct；27, caulking gum bar；28, bypass pipe.
Specific implementation mode
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
.
A kind of waste tire liquid nitrogen frozen crush box as shown in FIG. 1 to FIG. 3 and application method, including babinet 1, feed inlet
2, hermatic door 3, connecting rope 6, slide plate 7, holder 8, runner 9, stabilizer blade 11, discharge port 12, sealing cover 13, high-pressure liquid nitrogen storehouse 16, defeated
Nitrogen pipe 17, solenoid valve 18, spray line 19, nozzle 20, decompression storehouse 21, spring 22, wind turbine 23, air loop duct 24, jet thrust 25, row
Air drain 26, caulking gum bar 27 and bypass pipe 28, uniformly there are four stabilizer blade 11,1 side walls of the babinet for installation for 1 bottom of the babinet
Top offers feed inlet 2, and 2 bottom end of the feed inlet is rotatably connected to hermatic door 3, and 1 inner wall of the babinet is located under feed inlet 2
Side is rotatablely equipped with slide plate 7, and 1 inner wall of the babinet is symmetrically fixed with two holders 8 between feed inlet 2 and slide plate 7, and props up
8 top of frame is rotatablely equipped with runner 9, connecting rope 6 is connected at 7 centre of surface of the slide plate, and 6 other end of connecting rope bypasses and turns
Wheel 9 with connect at 3 center of hermatic door, discharge port 12 is offered at 1 bottom centre of the babinet, and 12 inner wall of discharge port offers
Internal thread, the discharge port 12 is interior to be equipped with sealing cover 13, and 13 outside of sealing cover offers external screw thread, and the sealing cover 13 passes through
Internal thread is engaged with external screw thread to be connected in discharge port 12, and 1 side wall of the babinet is equipped with wind turbine 23,1 lower side of the babinet
The inside of wall is mounted on air loop duct 24 with 1 base plate interior of babinet, and 23 output end of the wind turbine passes through pipeline and air loop duct
24 connections, 24 side wall of the air loop duct is equipped with jet thrust 25, and jet thrust 25 is connected to 1 inside of babinet, and the babinet 1 is remote
Outer wall from feed inlet 2 is equipped with high-pressure liquid nitrogen storehouse 16, and 1 inner tip of the babinet is equipped with spray line 19, and outside spray line 19
Side is equipped with several nozzles 20, and the high-pressure liquid nitrogen storehouse 16 is connected to by nitrogen feeding pipe 17 with spray line 19, outside the nitrogen feeding pipe 17
Side is equipped with solenoid valve 18, and 1 top plate interior side of the babinet offers decompression storehouse 21,21 top of the decompression storehouse and babinet 1
External world's connection, and depressurize 21 bottom of storehouse and be connected to 1 inside of babinet by air discharge duct 26, caulking gum is equipped in the decompression storehouse 21
Bar 27, and the cooperation of 27 bottom of caulking gum bar is placed in air discharge duct 26,22 top of the spring and 21 top of decompression storehouse are fixed
Connection, and 22 bottom end of spring is fixedly connected with 27 top of caulking gum bar, and 26 both sides of the air discharge duct symmetrically open up that there are two sides
Siphunculus 28, and bypass pipe 28 is connected to decompression storehouse 21,3 outside of the hermatic door is equipped with handle 5, is easy to open by handle 5
With closing hermatic door 3,2 inner wall of the feed inlet is equipped with sealing strip 4, and 13 outside of the sealing cover is cased with sealing ring 15, seals
Item 4 increases the leakproofness of babinet 1 with sealing ring 15, and 13 bottom of the sealing cover, which is equipped with, turns convex block 14, by turning convex block
14 are easy to open and close sealing cover 13, and 7 inner surface of slide plate top and 1 inner wall of babinet and the corresponding position of slide plate 7 are pacified
Equipped with flat thin magnet 10, when hermatic door 3 is closed, slide plate 7 and the attracting fixation of 1 inner wall of babinet avoid the work of wind turbine 23 from making slide plate 7
At influence.
The working principle of this specific embodiment: being：It opens hermatic door 3 tire blob of viscose is put into babinet 1, passes through connection
The pulling force of rope 6, slide plate 7, which is removed, transmits certain angle, and blob of viscose is made to fall at 1 bottom centre of babinet, and sealing is closed after the completion of charging
Door 3, slide plate 7 is close to be fixed by flat thin magnet 10 with 1 inner wall of babinet, opens wind turbine 23 and works, and 23 intermittence of wind turbine is led in babinet 1
Wind, the wind being passed through enter air loop duct 24, are then transmitted to around air loop duct 24, by jet thrust 25 to the glue in babinet 1
The uniform jet of block is stirred, and solenoid valve 18 is intermittent to be opened, and the liquid nitrogen in high-pressure liquid nitrogen storehouse 16 enters spray line by nitrogen feeding pipe 17
19, then blob of viscose surface is uniformly sprayed at by nozzle 20, refrigeration crushing is carried out, since wind turbine 23 is to blowing in babinet 1, makes babinet 1
Interior pressure rises, and when the pressure in babinet 1 is raised to certain value, air pressure makes 22 compression seal rubber rods 27 of spring rise, when close
It seals rubber rods 27 and rises certain altitude, bypass pipe 28 is connected to 1 inside of babinet, and gas is discharged from bypass pipe 28, and air pressure reduces, close
Envelope rubber rods 27 are pushed by spring 22 and block bypass pipe 28 again, make the atmospheric pressure value that a safety and stability is formed in babinet 1, blob of viscose
After processing is completed, sealing cover 13 is opened, 23 machine of wind is opened and blows out blob of viscose.
The invention is not limited in specific implementation modes above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (5)
1. a kind of waste tire liquid nitrogen frozen crush box and application method, including babinet (1), feed inlet (2), hermatic door (3), company
Splicing (6), slide plate (7), holder (8), runner (9), stabilizer blade (11), discharge port (12), sealing cover (13), high-pressure liquid nitrogen storehouse
(16), nitrogen feeding pipe (17), solenoid valve (18), spray line (19), nozzle (20), decompression storehouse (21), spring (22), wind turbine (23),
Air loop duct (24), jet thrust (25), air discharge duct (26), caulking gum bar (27) and bypass pipe (28), it is characterised in that：It is described
Uniformly there are four stabilizer blades (11), babinet (1) the side wall top to offer feed inlet (2), the charging for installation for babinet (1) bottom
Mouth (2) bottom end is rotatably connected to hermatic door (3), and babinet (1) inner wall is located at feed inlet (2) rotated down and is equipped with slide plate
(7), babinet (1) inner wall, which is located between feed inlet (2) and slide plate (7), is symmetrically fixed with two holders (8), and holder (8)
Top is rotatablely equipped with runner (9), and connecting rope (6), and connecting rope (6) other end are connected at slide plate (7) centre of surface
Around being connect at runner (9) and hermatic door (3) center, discharge port (12) is offered at babinet (1) bottom centre, and discharge
Mouth (12) inner wall offers internal thread, sealing cover (13) is equipped in the discharge port (12), and offered on the outside of sealing cover (13)
External screw thread, the sealing cover (13), which is engaged by internal thread with external screw thread, to be connected in discharge port (12), babinet (1) side wall
Wind turbine (23) is installed, inside and babinet (1) base plate interior of babinet (1) lower sidewalls are mounted on air loop duct
(24), wind turbine (23) output end is connected to by pipeline with air loop duct (24), and air loop duct (24) side wall is equipped with
Jet thrust (25), and be connected to inside jet thrust (25) and babinet (1), outer wall of the babinet (1) far from feed inlet (2) is equipped with
High-pressure liquid nitrogen storehouse (16), babinet (1) inner tip is equipped with spray line (19), and is equipped with several sprays on the outside of spray line (19)
Head (20), the high-pressure liquid nitrogen storehouse (16) are connected to by nitrogen feeding pipe (17) with spray line (19), peace on the outside of the nitrogen feeding pipe (17)
Equipped with solenoid valve (18), babinet (1) the top plate interior side offers decompression storehouse (21), decompression storehouse (21) top and case
The extraneous connection of body (1), and depressurize storehouse (21) bottom and be connected to by the way that air discharge duct (26) and babinet (1) are internal, the decompression storehouse (21)
It is interior to be equipped with caulking gum bar (27), and the cooperation of caulking gum bar (27) bottom is placed in air discharge duct (26), the spring (22)
It is fixedly connected at the top of top and decompression storehouse (21), and spring (22) bottom end is fixedly connected with caulking gum bar (27) top, it is described
Air discharge duct (26) both sides are symmetrically opened up there are two bypass pipe (28), and bypass pipe (28) is connected to storehouse (21) are depressurized.
2. a kind of waste tire liquid nitrogen frozen crush box according to claim 1 and application method, it is characterised in that：It is described
Handle (5) is installed on the outside of hermatic door (3).
3. a kind of waste tire liquid nitrogen frozen crush box according to claim 1 and application method, it is characterised in that：It is described
Feed inlet (2) inner wall is equipped with sealing strip (4), and sealing ring (15) is cased on the outside of the sealing cover (13).
4. a kind of waste tire liquid nitrogen frozen crush box according to claim 3 and application method, it is characterised in that：It is described
Sealing cover (13) bottom, which is equipped with, turns convex block (14).
5. a kind of waste tire liquid nitrogen frozen crush box according to claim 1 and application method, it is characterised in that：It is described
At the top of slide plate (7) inner surface and the corresponding position of babinet (1) inner wall and slide plate (7) is mounted on flat thin magnet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587891.3A CN108638389B (en) | 2018-06-08 | 2018-06-08 | Liquid nitrogen freezing and crushing box for waste tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810587891.3A CN108638389B (en) | 2018-06-08 | 2018-06-08 | Liquid nitrogen freezing and crushing box for waste tires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108638389A true CN108638389A (en) | 2018-10-12 |
| CN108638389B CN108638389B (en) | 2020-01-03 |
Family
ID=63752003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810587891.3A Active CN108638389B (en) | 2018-06-08 | 2018-06-08 | Liquid nitrogen freezing and crushing box for waste tires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638389B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820218A (en) * | 2019-03-21 | 2019-05-31 | 盐城市农产品质量监督检验测试中心 | One the mixed of boar disease-resistant feed formula compares device |
| CN113385093A (en) * | 2021-06-18 | 2021-09-14 | 山西贝特瑞新能源科技有限公司 | Multi-material mixed lithium battery silicon-carbon negative electrode material mixer and mixing method thereof |
| CN114632607A (en) * | 2022-03-17 | 2022-06-17 | 祝长翠 | Modified asphalt mixture and preparation method thereof |
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| US6360547B1 (en) * | 2000-01-07 | 2002-03-26 | Crumbrubber Technology Co., Inc. | Method and apparatus for cooling air to cryogenic temperatures for recycling processes |
| CN2743028Y (en) * | 2004-08-06 | 2005-11-30 | 王永清 | Ultralow temperature crushing machine |
| CN202826147U (en) * | 2011-10-05 | 2013-03-27 | 孔赟荣 | Production line for machining waste old rubber tires into rubber powder |
| CN105269715A (en) * | 2015-11-28 | 2016-01-27 | 何志斌 | Liquid nitrogen cooling rubber smashing system |
| CN205201873U (en) * | 2015-11-28 | 2016-05-04 | 何志斌 | Device is smashed to liquid nitrogen cooling rubber |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6360547B1 (en) * | 2000-01-07 | 2002-03-26 | Crumbrubber Technology Co., Inc. | Method and apparatus for cooling air to cryogenic temperatures for recycling processes |
| CN2743028Y (en) * | 2004-08-06 | 2005-11-30 | 王永清 | Ultralow temperature crushing machine |
| CN202826147U (en) * | 2011-10-05 | 2013-03-27 | 孔赟荣 | Production line for machining waste old rubber tires into rubber powder |
| CN105269715A (en) * | 2015-11-28 | 2016-01-27 | 何志斌 | Liquid nitrogen cooling rubber smashing system |
| CN205201873U (en) * | 2015-11-28 | 2016-05-04 | 何志斌 | Device is smashed to liquid nitrogen cooling rubber |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109820218A (en) * | 2019-03-21 | 2019-05-31 | 盐城市农产品质量监督检验测试中心 | One the mixed of boar disease-resistant feed formula compares device |
| CN109820218B (en) * | 2019-03-21 | 2021-10-26 | 盐城市农产品质量监督检验测试中心 | Mixing device for pig disease-resistant feed formula |
| CN113385093A (en) * | 2021-06-18 | 2021-09-14 | 山西贝特瑞新能源科技有限公司 | Multi-material mixed lithium battery silicon-carbon negative electrode material mixer and mixing method thereof |
| CN114632607A (en) * | 2022-03-17 | 2022-06-17 | 祝长翠 | Modified asphalt mixture and preparation method thereof |
| CN114632607B (en) * | 2022-03-17 | 2024-02-13 | 祝长翠 | A rubbing crusher for preparing modified asphalt mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108638389B (en) | 2020-01-03 |
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