CN106281724B - A kind of material multi mixed reactor - Google Patents
A kind of material multi mixed reactor Download PDFInfo
- Publication number
- CN106281724B CN106281724B CN201610748031.4A CN201610748031A CN106281724B CN 106281724 B CN106281724 B CN 106281724B CN 201610748031 A CN201610748031 A CN 201610748031A CN 106281724 B CN106281724 B CN 106281724B
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- Prior art keywords
- reaction kettle
- feed pipe
- hole
- pipe
- charging
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/006—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by oxidation
Abstract
The invention discloses a kind of material multi mixed reactors, including N number of reaction kettle, charging mechanism, (N-1) a pumping material unit, wherein N is the integer greater than 1；Charging mechanism includes the first charging box, the second charging box, first pipe, second pipe, the first valve, the second valve, hopper, moving sheet, the first one-way membrane, the second one-way membrane, third one-way membrane, bracket, runner, shaft, driving unit.The configuration of the present invention is simple, material repeatedly mix, and effect is good.
Description
Technical field
The present invention relates to material mixing equipment technical field more particularly to a kind of material multi mixed reactors.
Background technique
The production method of now traditional epoxy plasticizer is stirred using hydrogen peroxide is added dropwise into epoxy reaction mixer
The method for making hydrogen peroxide and grease react, hydrogen peroxide and grease insufficient contact are mixed, such production time is long, causes secondary anti-
Ying Duo, product epoxide number be not high.
Summary of the invention
In order to solve the technical problems in background technology, the invention proposes a kind of material multi hybrid reaction dresses
It sets, effect is good.
A kind of material multi mixed reactor, including N number of reaction kettle, charging mechanism, (N-1) a pumping material unit, wherein
N is the integer greater than 1；
Charging mechanism includes the first charging box, the second charging box, first pipe, second pipe, the first valve, the second valve
Door, hopper, moving sheet, the first one-way membrane, the second one-way membrane, third one-way membrane, bracket, runner, shaft, driving unit；
Hopper is equipped with first charging aperture, second charging aperture, discharge port, first through hole；Internal gear is equipped in first through hole；
Above-mentioned first charging box is connected to by first pipe with first charging aperture, and the first valve is mounted in first pipe；
Above-mentioned second charging box is connected to by second pipe with second charging aperture, and the second valve is mounted on second pipe；
Discharge port is connected to the first reaction kettle；
First one-way membrane is placed in side of the first charging aperture far from first pipe, and the first one-way membrane is for closing or opening the
One feed inlet；
Second one-way membrane is placed in side of the second charging aperture far from second pipe, and the second one-way membrane is for closing or opening the
Two feed inlets；
Third one-way membrane is placed in discharge port close to the side of the first reaction kettle, and third one-way membrane is for closing or opening discharging
Mouthful；
Moving sheet is placed in hopper, and the side wall rotation connection of moving sheet and hopper, moving sheet divides the inner space of hopper
At the first abdominal cavity, the second abdominal cavity, above-mentioned first charging aperture, second charging aperture, discharge port are connected to the first abdominal cavity；Above-mentioned first is logical
Hole is connected to the second abdominal cavity；
Branch is placed on the side of first through hole；
Runner is rotatably installed on bracket, and the center line of runner is overlapped with the center line of first through hole, and runner is equipped with the
Two through-holes, the second through-hole is interior to be equipped with internal gear, and the center line of the second through-hole is overlapped with the center line of first through hole, the second through-hole
Aperture and the aperture of first through hole are all larger than the diameter of shaft；
Shaft is placed in first through hole, in the second through-hole, and shaft is circumferentially with the external gear being meshed with internal gear, shaft
One end in hopper is connect with moving sheet；
Driving unit drives runner rotation；
N number of reaction kettle is set gradually, and a pumping material unit is equipped between any two adjacent reaction kettle；
Taking out material unit includes mateiral pump, the first material-pumping tube, the second material-pumping tube, third charging box, third pipeline, third valve
Door, feed pipe；
Mateiral pump is connected to by the first material-pumping tube with the reaction kettle for being located at upstream side, and mateiral pump passes through the second material-pumping tube and position
Reaction kettle in upstream side is connected to, and mateiral pump is connected to by feed pipe with the reaction kettle for being located at downstream side；
The first end of first material-pumping tube is connect with mateiral pump, and second end is placed in the reaction kettle of upstream side；
The first end of second material-pumping tube is connect with mateiral pump, and second end is placed in the reaction kettle of upstream side, the second material-pumping tube
Second end be placed in the lower section of the first material-pumping tube；
Third charging box is connected to by third pipeline with feed pipe, and third valve is mounted on third pipeline.
Preferably, mateiral pump, third pipeline are connected to the first end of feed pipe, the second end of feed pipe be located at downstream
The reaction kettle of side is connected to；The caliber of feed pipe is gradually reduced from its both ends to middle part.
Preferably, the inner wall of feed pipe is equipped with drainage trough, and drainage trough is spiral from one end of feed pipe to the other end
Distribution.
Preferably, taking out material unit further includes gag lever post, the drainage hood made of light material, and gag lever post, drainage hood are located at
In the reaction kettle of upstream side, gag lever post is connect with reaction kettle inner wall, and gag lever post is arranged along the vertical direction；Drainage hood is movably pacified
On gag lever post, drainage hood Open Side Down setting, drainage hood is connected to the second end of the first material-pumping tube.
Preferably, the section of drainage hood along the vertical direction is taper, and the sectional dimension of drainage hood is gradually reduced from bottom to top.
Preferably, charging mechanism further includes feed pipe, and the discharge port on hopper is connected to by feed pipe with the first reaction kettle,
One end of feed pipe is connect with discharge port, and the other end is connected to the first reaction kettle, and the caliber of feed pipe is from its both ends portion thereto
It is gradually reduced.
Preferably, feed pipe and the removable connection of discharge port, the first reaction kettle；Charging mechanism further includes power unit,
Power unit drives feed pipe rotation.
Preferably, venthole is additionally provided on hopper, venthole is connected to the second abdominal cavity.
The present invention can carry out the hybrid reaction of grease, hydrogen peroxide, and oil is placed in the first charging box, the second charging box
Grease, hydrogen peroxide are added in the first reaction kettle using charging mechanism, after mixture hybrid reaction, there is part by rouge, hydrogen peroxide
Mixture can separate, and grease floating and upper layer, hydrogen peroxide are placed in lower layer, using mateiral pump, the first material-pumping tube from the first reaction kettle
It is interior that grease extraction is entered in the second reaction kettle, is extracted out hydrogen peroxide out of first reaction kettle using mateiral pump, the second material-pumping tube
Into in the second reaction kettle, two kinds of progress hybrid reactions recycle repeatedly, can effectively promote grease, hydrogen peroxide it is mixed
It closes, the epoxide number for the product produced significantly improves.Grease, hydrogen peroxide hybrid reaction have a optimum mixture ratio example, allow it first
Do not feed in the ratio, for example, the additional amount of grease can will be increased, may advantageously facilitate their mixed effect, it is grease, double
When oxygen water is entered in the second reaction kettle, hydrogen peroxide is added into the second reaction kettle using third charging box, third pipeline, to promote
The reaction of grease, hydrogen peroxide, recycles repeatedly, and according to the quantity of grease, hydrogen peroxide in reaction kettle, hydrogen peroxide is flexibly added
Or grease, when reacting in the last one reaction kettle, allow the ratio of grease, hydrogen peroxide to reach most preferably, in this way, effectively raising
The rate of reaction improves mixed effect.The configuration of the present invention is simple, easy to use, material repeatedly mixes, material good mixing effect.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutual combination；Below with reference to the accompanying drawings it and in conjunction with the embodiments elaborates to the present invention.
Referring to Fig.1:
A kind of material multi mixed reactor proposed by the present invention, including the first reaction kettle 101, the second reaction kettle 102,
Charging mechanism takes out material unit.
Charging mechanism includes the first charging box 2, the second charging box 3, first pipe 4, second pipe 5, the first valve 6, the
Two valves 7, moving sheet 9, the first one-way membrane 10, the second one-way membrane 11, third one-way membrane 12, bracket 13, runner 14, turn hopper 8
Axis 15, driving unit 16, feed pipe 34, power unit 35.
Hopper 8 is equipped with first charging aperture 17, second charging aperture 18, discharge port 19, first through hole 20；In first through hole 20
Equipped with internal gear.
Above-mentioned first charging box 2 is connected to by first pipe 4 with first charging aperture 17, and the first valve 6 is mounted on the first pipe
On road 4；
Above-mentioned second charging box 3 is connected to by second pipe 5 with second charging aperture 18, and the second valve 7 is mounted on the second pipe
On road 5.
Discharge port 19 is connected to by feed pipe 34 with the first reaction kettle 101.
From its both ends, portion is gradually reduced the caliber of feed pipe 34 thereto；When grease, hydrogen peroxide enter feed pipe 30, charging
The caliber of pipe 34 is gradually reduced, and the flow velocity increase of grease, hydrogen peroxide forms turbulent condition, grease, the mixed effect of hydrogen peroxide are big
Big to improve, the two syncretizing effect improves, and the above-mentioned design of feed pipe 34 uses Venturi tube principle, by two kinds of grease, hydrogen peroxide
Non soluble liquids carry out acceleration reaction, realize charging；When grease, hydrogen peroxide enter the first reaction kettle 101 from feed pipe 34, oil
Rouge, hydrogen peroxide the flow velocity of mixture reduce, avoid generating impact, guarantee the connection effect of feed pipe 30 and the first reaction kettle 101
Fruit.
One end of feed pipe 34 and discharge port 19 are rotatablely connected, and the other end and the first reaction kettle 101 are rotatablely connected, power list
Member 35 drives feed pipe 34 to rotate, and further increases material mixed effect.
First one-way membrane 10 is placed in side of the first charging aperture 17 far from first pipe 4, and the first one-way membrane 10 is for closing
Or open first charging aperture 17.
Second one-way membrane 11 is placed in side of the second charging aperture 18 far from second pipe 5, and the second one-way membrane 11 is for closing
Or open second charging aperture 18.
Third one-way membrane 12 is placed in discharge port 19 close to the side of the first reaction kettle 101, and third one-way membrane 12 is for closing
Or open discharge port 19；The first one-way membrane 10, the second one-way membrane 11, third one-way membrane 12 can be allowed to design at cantilever beam structure.
Moving sheet 9 is placed in hopper 8, and the side wall of moving sheet 9 and hopper 8 is rotatablely connected, and moving sheet 9 is by the inside of hopper 8
Space is divided into the first abdominal cavity 21, the second abdominal cavity 22, above-mentioned first charging aperture 17, second charging aperture 18, discharge port 19 and the first abdomen
Chamber 21 is connected to；Above-mentioned first through hole 20 is connected to the second abdominal cavity 22.
Bracket 13 is placed in the side of first through hole 20.
Runner 14 is rotatably installed on bracket 13, and the center line of runner 14 is overlapped with the center line of first through hole 20, runner
14 are equipped with the second through-hole 23, are equipped with internal gear in the second through-hole 23, in the center line and first through hole 20 of the second through-hole 23
The coincidence of heart line, the aperture of the second through-hole 23 and the aperture of first through hole 20 are all larger than the diameter of shaft 15.
Shaft 15 is placed in first through hole 20, in the second through-hole 23, and being circumferentially with of shaft 15 is meshed outer with internal gear
Gear, one end that shaft 15 is located in hopper 8 are connect with moving sheet 9.
Driving unit 16 drives runner 14 to rotate.
The present embodiment can carry out the hybrid reaction of grease, hydrogen peroxide, can place grease, In in the first charging box 2
Hydrogen peroxide is put in second charging box 3.
In the present embodiment, runner 14 is driven to rotate using driving unit 16, since the external gear and first in shaft 15 leads to
Internal gear in hole 20, the second through-hole 23 engages, and therefore, shaft 15 can rotate and move backward along its length, and then drives
Mobile disk is mobile and rotates；When the pressure in the first abdominal cavity 21 reduces, grease in the first charging box 2 by first pipe 4,
First charging aperture 17 is pushed open in the first abdominal cavity 21 of the first one-way membrane 10 entrance, and the hydrogen peroxide in the second charging box 3 is by the second pipe
Road 5, second charging aperture 18 are pushed open in the first abdominal cavity 21 of the second one-way membrane 11 entrance；When the reverse movement of moving sheet 9, rotation, first
Pressure increases in abdominal cavity 21, and the mixed material in the first abdominal cavity 21 pushes third one-way membrane 12 open by discharge port 19 and enters first instead
It answers in kettle 101.In the present embodiment, when realizing charging, it is able to drive the rotation of moving sheet 9, and then drive mixed material rotation, allowed
Mixed material can also rotate while mobile, thus greatly improve the mixed effect of material, be conducive to grease, double
The mixing of oxygen water, using effect are more preferable.
First reaction kettle 101, N reaction kettle is set gradually the second reaction kettle 102 ..., any two adjacent reaction kettle it
Between be equipped with a pumping material unit；After mixed material reacts in a upper reaction kettle, using material unit is taken out, by what is be partially separated
Reaction kettle, which is extracted into next reaction kettle, continuess to mix reaction, so, it is possible to effectively promote mixture hybrid reaction.
Taking out material unit includes mateiral pump 24, the first material-pumping tube 25, the second material-pumping tube 26, third charging box 27, third pipeline
28, third valve 29, feed pipe 30.
Mateiral pump 24 is connected to by the first material-pumping tube 25 with the reaction kettle for being located at upstream side, and mateiral pump 24 takes out material by second
Pipe 26 is connected to the reaction kettle for being located at upstream side, and mateiral pump 24 is connected to by feed pipe 30 with the reaction kettle for being located at downstream side.
The first end of first material-pumping tube 25 is connect with mateiral pump 24, and second end is placed in the reaction kettle of upstream side.
The first end of second material-pumping tube 26 is connect with mateiral pump 24, and second end is placed in the reaction kettle of upstream side, and second takes out
The second end of expects pipe 26 is placed in the lower section of the first material-pumping tube 25.
In the present embodiment, it can use mateiral pump 24, the first material-pumping tube 25 and extract grease, benefit out of first reaction kettle 101
Hydrogen peroxide is extracted out of first reaction kettle 101 with mateiral pump 24, the second material-pumping tube 26, then enters the second reaction kettle 102 and relays
Continuous hybrid reaction.
Third charging box 27 is connected to by third pipeline 28 with feed pipe 30, and third valve 29 is mounted on third pipeline 28
On；It is flexible that grease or hydrogen peroxide is added according to the quantity for being located at grease, hydrogen peroxide in the reaction kettle of downstream side.
Further, mateiral pump 24, third pipeline 28 are connected to the first end of feed pipe 30, the second end of feed pipe 30
It is connected to the reaction kettle for being located at downstream side；The caliber of feed pipe 30 is gradually reduced from its both ends to middle part；Grease, hydrogen peroxide enter
When feed pipe 30, the caliber of feed pipe 30 is gradually reduced, grease, hydrogen peroxide flow velocity increase, form turbulent condition, it is grease, double
The mixed effect of oxygen water greatly improves, and the two syncretizing effect improves；Grease, hydrogen peroxide enter the second reaction kettle from feed pipe 30
When 102, grease, hydrogen peroxide the flow velocity of mixture reduce, avoid generating impact, guarantee feed pipe 30 and the second reaction kettle 102
Connection effect.
Further, the inner wall of feed pipe 30 is equipped with drainage trough 31, and drainage trough 31 is from one end of feed pipe 30 to another
Spiral distribution is held, it is further to guide the spiral flowing of mixing liquid, further raising material mixed effect.
Taking out material unit further includes gag lever post 32, drainage hood 33 made of light material, and gag lever post 32, drainage hood 33 are located at
In the reaction kettle of upstream side, gag lever post 32 is connect with reaction kettle inner wall, and gag lever post 32 is arranged along the vertical direction；Drainage hood 33 is removable
Dynamic is mounted on gag lever post 32, Open Side Down setting, the second end company of drainage hood 33 and the first material-pumping tube 25 of drainage hood 33
It is logical；The density of drainage hood 33 is smaller, and in the present embodiment, the density of drainage hood 33 is less than the density of grease, and such drainage hood 33 is just
It when can swim in grease, can flexibly be moved along gag lever post 32, grease enters in the first material-pumping tube 25 by drainage hood 33；
Increase drainage hood 33, expand the range for extracting grease, guarantee the effect for extracting grease, avoids being extracted into hydrogen peroxide, improve and extract effect
Rate.
The section of drainage hood 33 along the vertical direction is taper, and the sectional dimension of drainage hood 33 is gradually reduced from bottom to top；Both
Expand and extract area, when grease rises, also improves the movement speed of grease, improve and extract effect.
Further, venthole 36 is additionally provided on hopper 8, venthole 36 is connected to the second abdominal cavity 22, stablizes the second abdominal cavity
It is flexibly mobile to be moved easily piece 9 for air pressure in 22.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of material multi mixed reactor, which is characterized in that including N number of reaction kettle, charging mechanism, (N-1) a pumping material
Unit, wherein N is the integer greater than 1；
Charging mechanism includes the first charging box, the second charging box, first pipe, second pipe, the first valve, the second valve, material
Case, moving sheet, the first one-way membrane, the second one-way membrane, third one-way membrane, bracket, runner, shaft, driving unit；
Hopper is equipped with first charging aperture, second charging aperture, discharge port, first through hole；Internal gear is equipped in first through hole；
Above-mentioned first charging box is connected to by first pipe with first charging aperture, and the first valve is mounted in first pipe；
Above-mentioned second charging box is connected to by second pipe with second charging aperture, and the second valve is mounted on second pipe；
Discharge port is connected to the first reaction kettle；
First one-way membrane is placed in side of the first charging aperture far from first pipe, the first one-way membrane for close or open first into
Material mouth；
Second one-way membrane is placed in side of the second charging aperture far from second pipe, the second one-way membrane for close or open second into
Material mouth；
Third one-way membrane is placed in discharge port close to the side of the first reaction kettle, and third one-way membrane is for closing or opening discharge port；
Moving sheet is placed in hopper, the rotation connection of the side wall of moving sheet and hopper, and the inner space of hopper is divided into the by moving sheet
One abdominal cavity, the second abdominal cavity, above-mentioned first charging aperture, second charging aperture, discharge port are connected to the first abdominal cavity；Above-mentioned first through hole with
The connection of second abdominal cavity；
Branch is placed on the side of first through hole；
Runner is rotatably installed on bracket, and the center line of runner is overlapped with the center line of first through hole, and it is logical that runner is equipped with second
Hole, the second through-hole is interior to be equipped with internal gear, and the center line of the second through-hole is overlapped with the center line of first through hole, the aperture of the second through-hole
The diameter of shaft is all larger than with the aperture of first through hole；
Shaft is placed in first through hole, in the second through-hole, and shaft is circumferentially with the external gear being meshed with internal gear, and shaft is located at
One end in hopper is connect with moving sheet；
Driving unit drives runner rotation；
N number of reaction kettle is set gradually, and a pumping material unit is equipped between any two adjacent reaction kettle；
Material unit is taken out to include mateiral pump, the first material-pumping tube, the second material-pumping tube, third charging box, third pipeline, third valve, send
Expects pipe；
Mateiral pump be connected to by the first material-pumping tube with the reaction kettle for being located at upstream side, mateiral pump pass through the second material-pumping tube with positioned at upper
The reaction kettle connection of side is swum, mateiral pump is connected to by feed pipe with the reaction kettle for being located at downstream side；
The first end of first material-pumping tube is connect with mateiral pump, and second end is placed in the reaction kettle of upstream side；
The first end of second material-pumping tube is connect with mateiral pump, and second end is placed in the reaction kettle of upstream side, and the of the second material-pumping tube
Two ends are placed in the lower section of the first material-pumping tube；
Third charging box is connected to by third pipeline with feed pipe, and third valve is mounted on third pipeline；
Mateiral pump, third pipeline are connected to the first end of feed pipe, the second end of feed pipe and the reaction kettle for being located at downstream side
Connection；The caliber of feed pipe is gradually reduced from its both ends to middle part；
The inner wall of feed pipe is equipped with drainage trough, and drainage trough is from one end of feed pipe to the spiral distribution of the other end；
Charging mechanism further includes feed pipe, and the discharge port on hopper is connected to by feed pipe with the first reaction kettle, and the one of feed pipe
End is connect with discharge port, and the other end is connected to the first reaction kettle, and from its both ends, portion is gradually reduced the caliber of feed pipe thereto；
Feed pipe and the removable connection of discharge port, the first reaction kettle；Charging mechanism further includes power unit, power unit driving
Feed pipe rotation.
2. material multi mixed reactor according to claim 1, which is characterized in that taking out material unit further includes limit
Bar, the drainage hood made of light material, gag lever post, drainage hood are located in the reaction kettle of upstream side, in gag lever post and reaction kettle
Wall connection, gag lever post are arranged along the vertical direction；Drainage hood is moveably mounted on gag lever post, and Open Side Down sets for drainage hood
It sets, drainage hood is connected to the second end of the first material-pumping tube.
3. material multi mixed reactor according to claim 2, which is characterized in that section of drainage hood along the vertical direction
Face is taper, and the sectional dimension of drainage hood is gradually reduced from bottom to top.
4. material multi mixed reactor according to claim 1, which is characterized in that venthole is additionally provided on hopper,
Venthole is connected to the second abdominal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748031.4A CN106281724B (en) | 2016-08-29 | 2016-08-29 | A kind of material multi mixed reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610748031.4A CN106281724B (en) | 2016-08-29 | 2016-08-29 | A kind of material multi mixed reactor |
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| Publication Number | Publication Date |
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| CN106281724A CN106281724A (en) | 2017-01-04 |
| CN106281724B true CN106281724B (en) | 2019-11-29 |
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| CN201610748031.4A Active CN106281724B (en) | 2016-08-29 | 2016-08-29 | A kind of material multi mixed reactor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682194B (en) * | 2020-12-31 | 2024-01-26 | 中国石油化工集团公司 | Final polycondensation reaction kettle and application thereof |
| CN115364799B (en) * | 2022-08-24 | 2023-10-27 | 江苏丽洋新材料股份有限公司 | Preparation device of porous hydrophobic oleophilic oil absorption material and application method thereof |
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|---|---|---|---|---|
| CN103819732A (en) * | 2014-03-13 | 2014-05-28 | 安徽天意环保科技有限公司 | Production device and method for epoxy plasticizer |
| CN203663828U (en) * | 2013-11-27 | 2014-06-25 | 杭州海虹精细化工有限公司 | Self-suction type device for preparing ADC foamer through oxidization |
| CN203833860U (en) * | 2014-03-13 | 2014-09-17 | 安徽天意环保科技有限公司 | Production device for epoxy plasticizer |
| CN205095757U (en) * | 2015-06-05 | 2016-03-23 | 中国石油化工股份有限公司 | Reaction commodity circulation distributor and solid particle bed reactor |
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2016
- 2016-08-29 CN CN201610748031.4A patent/CN106281724B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203663828U (en) * | 2013-11-27 | 2014-06-25 | 杭州海虹精细化工有限公司 | Self-suction type device for preparing ADC foamer through oxidization |
| CN103819732A (en) * | 2014-03-13 | 2014-05-28 | 安徽天意环保科技有限公司 | Production device and method for epoxy plasticizer |
| CN203833860U (en) * | 2014-03-13 | 2014-09-17 | 安徽天意环保科技有限公司 | Production device for epoxy plasticizer |
| CN205095757U (en) * | 2015-06-05 | 2016-03-23 | 中国石油化工股份有限公司 | Reaction commodity circulation distributor and solid particle bed reactor |
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Effective date of registration: 20210528 Address after: 241200 building 7, Beisi pioneering science park, Fanchang Economic Development Zone, Fanchang District, Wuhu City, Anhui Province Patentee after: Wuhu Tongtou paper products processing Co.,Ltd. Address before: 241200 Anhui Province Wuhu City Fanchang County Economic Development Zone Beisi pioneering science and Technology Park Fanchang County Jianwen e-commerce Co., Ltd Patentee before: FANCHANG JIANWEN E-COMMERCE Co.,Ltd. |