CN209714795U - A kind of gas-solid mixing device and gas-solid mixing system - Google Patents
A kind of gas-solid mixing device and gas-solid mixing system Download PDFInfo
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- CN209714795U CN209714795U CN201821900622.XU CN201821900622U CN209714795U CN 209714795 U CN209714795 U CN 209714795U CN 201821900622 U CN201821900622 U CN 201821900622U CN 209714795 U CN209714795 U CN 209714795U
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- 239000007787 solid Substances 0.000 title claims abstract description 47
- 238000002347 injection Methods 0.000 claims abstract description 38
- 239000007924 injection Substances 0.000 claims abstract description 38
- 239000012495 reaction gas Substances 0.000 claims abstract description 21
- 239000011343 solid material Substances 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 6
- 210000000481 breast Anatomy 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 22
- 239000000463 material Substances 0.000 abstract description 12
- 239000011261 inert gas Substances 0.000 abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- 229910052710 silicon Inorganic materials 0.000 description 18
- 239000010703 silicon Substances 0.000 description 18
- 239000002893 slag Substances 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000005046 Chlorosilane Substances 0.000 description 6
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical compound Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- YGZSVWMBUCGDCV-UHFFFAOYSA-N chloro(methyl)silane Chemical compound C[SiH2]Cl YGZSVWMBUCGDCV-UHFFFAOYSA-N 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Abstract
The utility model provides a kind of gas-solid mixing device and gas-solid mixing system, is related to mechanical equipment technical field.The gas-solid mixing device includes the injection pipe that mixed charge and caliber are less than mixed charge, and one end of injection pipe is located at outside mixed charge, and the other end of injection pipe stretches in mixed charge；Reaction gas feed inlet and solid material feed inlet are provided on mixed charge.The utility model additionally provides a kind of gas-solid mixing system, including above-mentioned gas-solid mixing device, it in injection pipe by inputting inert gas, so that reaction gas feed inlet and solid material feed inlet is generated certain negative pressure using the high-speed motion of inert gas, is conducive to the solid material entered from two feed inlets and gas material is uniformly mixed.
Description
Technical field
The utility model relates to mechanical equipment technical fields, mixed in particular to a kind of gas-solid mixing device and gas-solid
Material system.
Background technique
In recent years, with the continuous development of domestic economy, silicone industry is rapidly developed.With organic silicon monomer first
The raising at full speed of base chlorosilane production capacity, the quantity of by-product are also increasing；If dealt with improperly, environment is not only endangered, also will
Seriously affect the sound development of silicone industry.It is reported that the waste that now external every production 100kg methylchlorosilane generates is
It is down to 3.5kg via the 28kg of nineteen sixty, waste has obtained good improvement；And the waste that methylchlorosilane production in China's generates
10-11kg is then reached, appropriate processing is not yet received in waste.
Silicon slag is the discarded object of power boiler discharge of direct synthesis methylchlorosilane technique, main component be silicon, copper, carbon,
Zinc etc..Silicon slag is not easy to store, and meets air and oxidation reaction occurs, make organic substance therein and carbon burning and the white of extremely difficult news of emerging
Cigarette, environmental pollution is serious, while also bringing production safety hidden danger.Domestic each scientific research institution recycles also not silicon slag processing at present
There is the research of more environmental protection and economy to report.With the production-scale continuous expansion of organosilicon, silicon slag amount can be continuously increased, how right
Silicon slag is rationally utilized, and is always the big bottleneck problem for restricting China's Silicone Industry.
Silicon slag is superfine and the higher powder of impurity, is difficult to be tested to obtain chlorosilane production with conventional production method
Product, this is also the key link for restricting silicon slag and turning waste into wealth.
Utility model content
The purpose of this utility model is to provide a kind of gas-solid mixing devices, it is intended to the solid material that keeps partial size very thin and anti-
Answer gas mixing uniform.
The another object of the utility model is to provide a kind of gas-solid mixing system, silicon slag that can be superfine using partial size
It is uniformly mixed with reaction gas for producing chlorosilane.
The utility model is realized in this way:
A kind of gas-solid mixing device is less than the injection pipe of mixed charge, one end of injection pipe including mixed charge and caliber
Outside mixed charge, and the other end of injection pipe stretches in mixed charge；
Reaction gas feed inlet and solid material feed inlet are provided on mixed charge.
Further, in the utility model preferred embodiment, mixed charge includes segmental arc and mixing section, reaction gas
Body feed inlet is located at the top of segmental arc, and the bottom of segmental arc is connected with one end of mixing section；
Injection pipe one end is located at the outside of segmental arc, and the other end protrudes into mixed charge from segmental arc and extends to mixing
Section.
Further, in the utility model preferred embodiment, mixing section includes the first mixing section and the second mixing section,
The bottom of segmental arc is connected with one end of the first mixing section, and the import of the other end of the first mixing section and the second mixing section connects
It is logical；
The caliber of second mixing section less than the first mixing section caliber, and the caliber of the second mixing section be greater than injection pipe pipe
Diameter.
Further, in the utility model preferred embodiment, injection pipe and the first mixing section are coaxial.
Further, in the utility model preferred embodiment, injection pipe, which extends from segmental arc, extends to the first mixing
The one end of section far from segmental arc.
Further, in the utility model preferred embodiment, solid material feed inlet is located at the top of the first mixing section
The bottom in portion, the first mixing section is provided with breast hole.
Further, in the utility model preferred embodiment, mixing section further includes third mixing section, third mixing section
Import be connected with the outlet of the second mixing section, the caliber of third mixing section is greater than the caliber of the second mixing section.
Further, in the utility model preferred embodiment, the caliber of third mixing section is in the trend being gradually increased,
Third mixing section is less than the caliber of the other end close to the caliber of second mixing section one end.
Further, in the utility model preferred embodiment, heating device is provided on the tube wall of third mixing section.
A kind of gas-solid mixing system, including above-mentioned gas-solid mixing device.
The beneficial effects of the utility model are: the gas-solid mixing device that the utility model obtains by above-mentioned design, leads to
It crosses and inputs inert gas in injection pipe, inert gas is delivered in mixed charge, made using the high-speed motion of inert gas
Reaction gas feed inlet and solid material feed inlet generate certain negative pressure, be conducive to the solid material entered from two feed inlets and
Gas material is uniformly mixed.
The utility model additionally provides a kind of gas-solid mixing system, including above-mentioned gas-solid mixing device, can utilize superfine
Silicon slag reacted, be uniformly mixed silicon slag with reaction gas, so complete synthesis chlorosilane reaction, have good city
Field application value.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the gas-solid mixing device that the utility model embodiment provides；
Fig. 2 is the agent structure schematic diagram of gas-solid mixing device in Fig. 1；
Fig. 3 is the location diagram in Fig. 2 between injection pipe and the first mixing section；
Fig. 4 is the structural schematic diagram for the gas-solid mixing system that the utility model embodiment provides.
Icon: 10- gas-solid mixing device；110- mixed charge；111- reaction gas feed inlet；The charging of 112- solid material
Mouthful；113- segmental arc；114- mixing section；The first mixing section of 115-；The second mixing section of 116-；117- third mixing section；118- is clear
Cinder notch；119- heating device；120- injection pipe；20- gas-solid mixing system.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ",
The orientation or positional relationship of the instructions such as "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Equipment or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Referring to Fig.1 and 2, the utility model embodiment provides a kind of gas-solid mixing device 10, including mixed charge
110 and caliber be less than the injection pipe 120 of mixed charge 110, one end of injection pipe 120 is located at outside mixed charge 110, and injection
The other end of pipe 120 stretches in mixed charge 110；Reaction gas feed inlet 111 and solids are provided on mixed charge 110
Expect feed inlet 112.
It should be noted that gas-solid mixing device 10 provided by the embodiment of the utility model, by injection pipe 120
Inert gas or process gas are inputted, delivers the gas in mixed charge 110, makes reaction gas using the high-speed motion of gas
Feed inlet 111 and solid material feed inlet 112 generate certain negative pressure, and it is gentle to be conducive to the solid material entered from two feed inlets
Body material is uniformly mixed, and mainly solves the problems, such as that fluidized bed is not easy to fluidize fine grained and gas.
You need to add is that the form of the casing formed using injection pipe 120 and mixed charge 110, overall operation principle
Similar to Venturi tube, higher two material inlets for enabling mixed charge 110 of gas flow rate are generated at the nozzle of injection pipe 120
Negative pressure is conducive to feed；Solid gas is mixed using the high-speed motion of inert gas after solid material and reaction gas are fed simultaneously
Uniformly.At this point, mixed charge 110 can be diversified forms, the mode being not limited in Fig. 2.
Specifically, injection pipe 120 provided by the embodiment of the utility model can adjust air-breathing by controlling spray air flow
Amount, so that the mixed proportion of regulating gas and solid, easy to operate, controllable.The inert gas that injection pipe 120 conveys can be nitrogen
Gas, helium, argon gas etc., the reaction gas that reaction gas feed inlet 111 inputs are chlorine or hydrogen chloride.
In order to reach better compounding effect, mixed charge 110 includes segmental arc 113 and mixing section 114, reaction gas into
Material mouth 111 is located at the top of segmental arc 113, and the bottom of segmental arc 113 is connected with one end of mixing section 114；Injection pipe 120 1
End is located at the outside of segmental arc 113, and the other end protrudes into mixed charge 110 from segmental arc 113 and extends to mixing section 114.
Specifically, mixing section 114 includes the first mixing section 115 and the second mixing section 116, the bottom of segmental arc 113 and the
One end of one mixing section 115 is connected, the inlet communication of the other end of the first mixing section 115 and the second mixing section 116.Second is mixed
Caliber of the caliber less than the first mixing section 115 of section 116 is closed, and the caliber of the second mixing section 116 is greater than the pipe of injection pipe 120
Diameter, solid material and gas material are mainly uniformly mixed in the second mixing section 116.
Preferably, injection pipe 120 and the first mixing section 115 are coaxial, coaxially refer to that the center line of two pipelines is overlapped.Coaxially
Setting for improve material mixing the uniformity have a significant impact.
Incorporated by reference to Fig. 2 and Fig. 3, injection pipe 120, which extends from segmental arc 113, extends to the first mixing section 115 far from segmental arc
113 one end.The outer wall of injection pipe 120 and the inner wall of the first mixing section 115 are fixed, and the stability of whole equipment is preferable.
Further, solid material feed inlet 112 is located at the top of the first mixing section 115, the bottom of the first mixing section 115
It is provided with breast hole 118.It will appear not mixed bulky grain solid in mixed process, breast hole 118 can be passed through at this time
It is collected, and gas-solid mixing device 10 is periodically discharged.
Specifically, breast hole 118 can be the pipeline extended downwardly, and seal bottom conduit, when needing that slag charge is discharged
It opens sealing and carries out deslagging.
Further, mixing section 114 further includes third mixing section 117, the import of third mixing section 117 and the second mixing section
116 outlet is connected, and the caliber of third mixing section 117 is greater than the caliber of the second mixing section 116.Third mixing section 117 is mixed
The outlet section of section 114 is closed, solid material and gas material pass through the second mixing section 116 after mixing, by third mixing section
Enter subsequent reactions section after 117 slow-downs.
Preferably, the caliber of third mixing section 117 is in the trend being gradually increased, and third mixing section 117 is close to the second mixing
The caliber of 116 one end of section is less than the caliber of the other end.Caliber by slowly increasing third mixing section 117 keeps material flow slow
It is lowered into subsequent reactions section.
Further, heating device 119 is provided on the tube wall of third mixing section 117.Heating device 119 can be existing
Heater, for being preheated before entering the stage of reaction to material.
You need to add is that the size of each pipeline of gas-solid mixing device 10 provided in the utility model embodiment is not
Limit, it is specific to need to be designed according to different technique, to meet different technique requirements.
Incorporated by reference to Fig. 2 and Fig. 4, the utility model embodiment additionally provides a kind of gas-solid mixing system 20, including above-mentioned gas
Gu mixing arrangement 10 can be reacted using superfine silicon slag, be uniformly mixed silicon slag with reaction gas, and then complete synthesis
The reaction of chlorosilane has good market application value.
Specifically, the reaction gas feed inlet 111 on mixed charge 110 can with the outlet of gas buffer tank, together
The import of sample injection pipe 120 is also with gas buffer tank outlet, and gas buffer tank is for storage reaction gas or indifferent gas
Body, wherein the charging nozzle of inert gas can be used for regulating gas flow velocity by flow control valve etc..In general, injection pipe
Gas flow rate in 120 reaches 300m/s or more and is advisable.
Specifically, solid material feed inlet 112 is connected to the outlet at bottom of the storage tank for storing silicon slag, the import of storage tank
It can be connected to other process stages, the silicon slag that other processes generate was conveyed as reaction raw materials.
In conclusion the utility model provides a kind of gas-solid mixing device, by inputting indifferent gas in injection pipe
Inert gas is delivered in mixed charge by body, makes reaction gas feed inlet and solids using the high-speed motion of inert gas
Expect that feed inlet generates certain negative pressure, is conducive to the solid material entered from two feed inlets and gas material is uniformly mixed；Mixing
Section includes the first mixing section, the second mixing section and the third mixing section set gradually, and the caliber of the second mixing section is mixed less than first
The caliber of section is closed, and the caliber of the second mixing section is greater than the caliber of injection pipe, the caliber of third mixing section is in the shape being gradually expanded
Formula, mixed material enter subsequent reactions section after third mixing section slow-down.
The utility model additionally provides a kind of gas-solid mixing system, including above-mentioned gas-solid mixing device, can utilize superfine
Silicon slag reacted, be uniformly mixed silicon slag with reaction gas, so complete synthesis chlorosilane reaction, have good city
Field application value.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of gas-solid mixing device, which is characterized in that it is less than the injection pipe of the mixed charge including mixed charge and caliber,
One end of the injection pipe is located at outside the mixed charge, and the other end of the injection pipe stretches to the mixed charge
In；
Reaction gas feed inlet and solid material feed inlet are provided on the mixed charge.
2. gas-solid mixing device according to claim 1, which is characterized in that the mixed charge includes segmental arc and mixing
Section, the reaction gas feed inlet are located at the top of the segmental arc, one end of the bottom of the segmental arc and the mixing section
It is connected；
Described injection pipe one end is located at the outside of the segmental arc, and the other end protrudes into the mixed charge simultaneously from the segmental arc
Extend to the mixing section.
3. gas-solid mixing device according to claim 2, which is characterized in that the mixing section includes the first mixing section and the
Two mixing sections, the bottom of the segmental arc are connected with one end of first mixing section, the other end of first mixing section
With the inlet communication of second mixing section；
The caliber of second mixing section is less than the caliber of first mixing section, and the caliber of second mixing section is greater than institute
State the caliber of injection pipe.
4. gas-solid mixing device according to claim 3, which is characterized in that the injection pipe and first mixing section are same
Axis.
5. gas-solid mixing device according to claim 3, which is characterized in that the injection pipe extension is prolonged from the segmental arc
Extend to the described one end of first mixing section far from the segmental arc.
6. gas-solid mixing device according to claim 3, which is characterized in that the solid material feed inlet is located at described the
The bottom at the top of one mixing section, first mixing section is provided with breast hole.
7. gas-solid mixing device according to claim 3, which is characterized in that the mixing section further includes third mixing section,
The import of the third mixing section is connected with the outlet of second mixing section, and the caliber of the third mixing section is greater than described
The caliber of second mixing section.
8. gas-solid mixing device according to claim 7, which is characterized in that the caliber of the third mixing section is in gradually to increase
Big trend, the third mixing section are less than the caliber of the other end close to the caliber of second mixing section one end.
9. gas-solid mixing device according to claim 8, which is characterized in that be provided on the tube wall of the third mixing section
Heating device.
10. a kind of gas-solid mixing system, which is characterized in that including gas-solid mixing device of any of claims 1-9.
Priority Applications (1)
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| CN201821900622.XU CN209714795U (en) | 2018-11-16 | 2018-11-16 | A kind of gas-solid mixing device and gas-solid mixing system |
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|---|---|---|---|
| CN201821900622.XU CN209714795U (en) | 2018-11-16 | 2018-11-16 | A kind of gas-solid mixing device and gas-solid mixing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958000A (en) * | 2021-03-25 | 2021-06-15 | 南京源化新材料科技有限公司 | Continuous powder deposition coating device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958000A (en) * | 2021-03-25 | 2021-06-15 | 南京源化新材料科技有限公司 | Continuous powder deposition coating device |
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Effective date of registration: 20220224 Address after: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee after: Sichuan mintian Technology Development Co.,Ltd. Address before: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240323 Address after: 610000 Xincai 18th Road, new material industrial functional zone, Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee after: CHENGDU SHULING TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 611400 No. 445, Qingyun South Road, Puxing street, Xinjin District, Xinjin County, Chengdu, Sichuan Patentee before: Sichuan mintian Technology Development Co.,Ltd. Country or region before: China |