CN108031415A - A kind of dichloro-nicotinic acid industrial water solution reaction kettle - Google Patents
A kind of dichloro-nicotinic acid industrial water solution reaction kettle Download PDFInfo
- Publication number
- CN108031415A CN108031415A CN201710995053.5A CN201710995053A CN108031415A CN 108031415 A CN108031415 A CN 108031415A CN 201710995053 A CN201710995053 A CN 201710995053A CN 108031415 A CN108031415 A CN 108031415A
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- Prior art keywords
- dichloro
- nicotinic acid
- device body
- reaction kettle
- water solution
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/005—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the outlet side being of particular interest
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of dichloro-nicotinic acid industrial water solution reaction kettle, including device body, driving machine and movable plate, bottom plate is provided with below described device body, and the side of device body is provided with side plate, feed inlet is provided with above described device body, and stir storehouse is connected with below feed inlet, shaft is connected with the left of the driving machine, disk is connected with above the hydraulic cylinder, the junction of the shaft and stir storehouse is both provided with baffle, and connecting rod is provided with above shaft, the centre of the connecting rod is provided with telescopic rod, and the both sides of telescopic rod are provided with second spring, the side of the disk is provided with rubber ring.The dichloro-nicotinic acid industrial water solution reaction kettle, dichloro-nicotinic acid can be made to be stirred before reaction is hydrolyzed more abundant, and stir storehouse be equipped with three, different materials can be stirred respectively before being reacted, prevent from being placed directly in a storehouse cause to mix it is uneven.
Description
Technical field
The present invention relates to dichloro-nicotinic acid technical field of processing equipment, is specially a kind of dichloro-nicotinic acid industrial water solution reaction
Kettle.
Background technology
Dichloro-nicotinic acid is a kind of chemical substance, frequently as medicine and the intermediate of pesticide, is widely used in pharmaceuticals industry
And agricultural, dichloro-nicotinic acid is needed in pharmacy and the reaction of other material mixings is, it is necessary to use hydrolytic reaction pot.Current hydrolysis is anti-
Kettle is answered to there is also some problems when mixing dichloro-nicotinic acid, such as dichloro-nicotinic acid needs to stir before combination, but dichloro cigarette
The particle of acid is smaller, and insufficient situation that stirs often occurs, and the mixing bunker in current reaction kettle is mostly provided only with one,
When two kinds of different materials mix together, it may appear that the situation of mixing efficiency difference..
The content of the invention
It is an object of the invention to provide a kind of dichloro-nicotinic acid industrial water solution reaction kettle, to solve in above-mentioned background technology
The dichloro-nicotinic acid of proposition stirs insufficient the problem of mixing efficiency is poor between different material.
To achieve the above object, the present invention provides following technical solution：A kind of dichloro-nicotinic acid industrial water solution reaction kettle, bag
Device body, driving machine and movable plate are included, bottom plate is provided with below described device body, and the side of device body is provided with
Side plate, is provided with feed inlet above described device body, and stir storehouse is connected with below feed inlet, a left side for the driving machine
Side is connected with shaft, and mixing bunker is connected with below the stir storehouse, and the lower section both sides of described device body are provided with discharge port,
And the centre of discharge port is provided with hydraulic cylinder, disk, the connection of the shaft and stir storehouse are connected with above the hydraulic cylinder
Place is both provided with baffle, and connecting rod is provided with above shaft, and the first agitating roller is provided with the port of the connecting rod, and
Second agitating roller is installed above the first agitating roller, the both sides of the movable plate are provided with the first spring, and under movable plate
Side is provided with filter screen, and the centre of the connecting rod is provided with telescopic rod, and the both sides of telescopic rod are provided with second spring, described
The side of disk is provided with rubber ring.
Preferably, the connection mode between the bottom plate, side plate and device body is to be flexibly connected, and bottom plate and side plate
Junction be provided with convex structure.
Preferably, the feed inlet is equipped with three, and is connected between feed inlet and stir storehouse.
Preferably, the stir storehouse is equipped with three, and shaft runs through stir storehouse, and the left side of shaft is run through into device sheet
Body.
Preferably, the disk is fixedly connected with rubber ring, and is in jointless structure between rubber ring and mixing bunker side wall.
Preferably, be flexibly connected between first agitating roller and connecting rod, and the second agitating roller and the first agitating roller it
Between connection mode be hinge connection, and the rotation angle of the first agitating roller and the second agitating roller is 0-360 °.
Preferably, the shape of the movable plate is " convex " type, and is flexibly connected between movable plate and device body.
Preferably, the shape of the telescopic rod is " work " type, and connecting rod is run through in the both sides of telescopic rod.
Compared with prior art, the beneficial effects of the invention are as follows：The dichloro-nicotinic acid industrial water solution reaction kettle, can make two
Chlorine apellagrin can be stirred more abundant before reaction is hydrolyzed, and stir storehouse is equipped with three, can reacted
It is preceding that different materials is stirred respectively, prevent from being placed directly in a storehouse cause to mix it is uneven,
(1) baffle is equipped with, baffle can shut the junction of shaft and stir storehouse, prevent the material in different stir storehouses
Into in other storehouses；
(2) the first spring and second spring are equipped with, the first spring can play the role of movable plate reset, and the second bullet
Spring can be when connecting rod and telescopic rod be movable, to the two into row buffering；
(3) it is equipped with the material such as filter screen, the dichloro-nicotinic acid that filter screen can fall top to filter, makes to fall on lower section
Material meet the standard of mixing, play the effect of filtering；
(4) hydraulic cylinder, disk and rubber ring are equipped with, fits, passes through between disk and rubber ring and mixing bunker madial wall
Hydraulic cylinder drives disk and rubber ring to move down, and can form a vacuum environment, the material of top is quickly drawn onto
Mixed in mixing bunker, mix material more abundant.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is overlooking the structure diagram of the present invention；
Fig. 3 is side structure schematic view at stir storehouse of the present invention；
Fig. 4 is internal structure schematic diagram at connecting rod of the present invention；
Fig. 5 is overlooking the structure diagram at disk of the present invention and rubber ring.
In figure：1st, device body, 2, bottom plate, 3, side plate, 4, feed inlet, 5, stir storehouse, 6, shaft, 7, driving machine, 8, mixed
Close storehouse, 9, discharge port, 10, hydraulic cylinder, 11, disk, 12, baffle, 13, connecting rod, the 14, first agitating roller, the 15, second stirring
Roller, 16, movable plate, the 17, first spring, 18, filter screen, 19, telescopic rod, 20, second spring, 21, rubber ring.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of dichloro-nicotinic acid industrial water solution reaction kettle, including
Device body 1, bottom plate 2, side plate 3, feed inlet 4, stir storehouse 5, shaft 6, driving machine 7, mixing bunker 8, discharge port 9, hydraulic cylinder 10,
Disk 11, baffle 12, connecting rod 13, the first agitating roller 14, the second agitating roller 15, movable plate 16, the first spring 17, filter screen
18th, telescopic rod 19, second spring 20 and rubber ring 21, the lower section of device body 1 are provided with bottom plate 2, and the side of device body 1
Side plate 3 is provided with, the connection mode between bottom plate 2, side plate 3 and device body 1 is to be flexibly connected, and bottom plate 2 and side plate 3
Junction is provided with convex structure, and bottom plate 2, side plate 3 can play buffering and the effect of insulation to device body 1, and just
Just user mounts and dismounts, and the top of device body 1 is provided with feed inlet 4, and the lower section of feed inlet 4 is connected with stir storehouse 5,
Feed inlet 4 is equipped with three, and is connected between feed inlet 4 and stir storehouse 5, and different materials can be put into different feed inlets
In 4, it is set separately to stir, stir storehouse 5 is equipped with three, and shaft 6 runs through stir storehouse 5, and the left side of shaft 6 is run through into device
Body 1, different stir storehouses 5 respectively can be hydrolyzed different materials, and make material be easier to mix by stirring, keep away
Exempt to add at the same time in a storehouse and directly mix, cause undercompounding, the left side of driving machine 7 is connected with shaft 6, stir storehouse 5
Lower section is connected with mixing bunker 8, and the lower section both sides of device body 1 are provided with discharge port 9, and the centre of discharge port 9 is provided with hydraulic pressure
Cylinder 10, the top of hydraulic cylinder 10 are connected with disk 11, and disk 11 is fixedly connected with rubber ring 21, and rubber ring 21 and mixing bunker 8
It is in jointless structure between side wall, drives rubber ring 21 to be moved up and down in mixing bunker 8 by disk 11, can be by the material of top
It is pumped into mixing bunker 8, the junction of shaft 6 and stir storehouse 5 is both provided with baffle 12, and is provided with connecting rod above shaft 6
13, the first agitating roller 14 is installed at the port of connecting rod 13, and the second agitating roller 15 is installed above first agitating roller 14,
It is flexibly connected between first agitating roller 14 and connecting rod 13, and the connection mode between the second agitating roller 15 and the first agitating roller 14
For hinge connection, and the rotation angle of the first agitating roller 14 and the second agitating roller 15 is 0-360 °, and shaft 6 can drive
Two agitating rollers 15 and the first agitating roller 14 rotate, and then coordinate the second agitating roller 15 and the first agitating roller 14 rotation of itself to stirring
The dichloro-nicotinic acid mixed in storehouse 5 is sufficiently stirred, and makes the more abundant of hydrolysis, the both sides of movable plate 16 are provided with the first spring
17, and the lower section of movable plate 16 is provided with filter screen 18, the shape of movable plate 16 is " convex " type, and movable plate 16 and device body
It is flexibly connected between 1, movable plate 16 can play the effect shut off, and when hydraulic cylinder 10 does not work, the first spring 17 can make
Movable plate 16 seals the connector of stir storehouse 5 and mixing bunker 8, prevents the material of the top in whipping process from flowing to lower section, connection
The centre of bar 13 is provided with telescopic rod 19, and the both sides of telescopic rod 19 are provided with second spring 20, and the shape of telescopic rod 19 is
" work " type, and connecting rod 13 is run through in the both sides of telescopic rod 19, telescopic rod 19 can coordinate second spring 20 to prop up connecting rod 13, make
Second agitating roller 15 can be against on the madial wall of stir storehouse 5 all the time, and then be ground stirring, disk to dichloro-nicotinic acid particle
11 side is provided with rubber ring 21.
Operation principle：When using the dichloro-nicotinic acid industrial water solution reaction kettle, each part of the device should be first checked
It is whether intact, then device body 1, bottom plate 2 and side plate 3 are assembled, then side plate 3 is fixed on supporting rod, avoids liquid
Cylinder pressure 10 and ground contact, bottom plate 2 and side plate 3 can play buffering and the effect of insulation to device body 1, and easy to use
The dichloro-nicotinic acid for needing to be hydrolyzed mixing and water, are then transported in one of feed inlet 4, make dichloro by person's installing and dismounting
Nicotinic acid is entered in the stir storehouse 5 of lower section, mixes different materials if desired, other materials can be put into other stir
Mix in storehouse 5, different material can so be separated to processing, avoid being placed directly in causes undercompounding together, close at this time into
Material mouth 4, opens driving machine 7, and driving machine 7 can drive shaft 6 to rotate, and then the connecting rod 13 above shaft 6 can drive the
One agitating roller 14, the second agitating roller 15 rotate, and the first agitating roller 14, the second agitating roller 15 is carried out the material in stir storehouse 5
Stirring, cooperates between contracting bar 19 and second spring 20, the second agitating roller 15 can be enable to be squeezed in stir storehouse 5 at this time
On madial wall, and then hydrolysis is ground to materials such as dichloro-nicotinic acids, after the completion of the Substance P hydrolysis such as dichloro-nicotinic acid, can opened
Hydraulic cylinder 10, makes hydraulic cylinder 10 drive disk 11 and rubber ring 21 to be moved down in mixing bunker 8, at this time mixing bunker 8 and stirring
The environment of similar vacuum can be formed between storehouse 5, the hydrolysis mixture of top is quickly drawn onto lower section using draught head, it is movable at this time
Plate 16 can compress downwards, the mixed liquor of top is entered lower section, and after hydraulic cylinder 10 is closed, the first spring 17 can be by work
Movable plate 16 resets, and movable plate 16 is played the effect shut off, and filter screen 18 can be during mixed liquor accelerates to move down, to it
Filtered, the mixing liquid energy for entering lower section is met that mixing requires, final different hydrolysis mixture can be in mixing bunker 8
Mixing, after the completion of mixing, is released it by discharge port 9.
The technical solution provided above the embodiment of the present invention is described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are set forth, the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments；Meanwhile for those of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion this specification content should not be construed as limiting the invention.
Claims (8)
1. a kind of dichloro-nicotinic acid industrial water solution reaction kettle, including device body (1), driving machine (7) and movable plate (16), it is special
Sign is：Bottom plate (2) is provided with below described device body (1), and the side of device body (1) is provided with side plate (3), institute
State and feed inlet (4) is provided with above device body (1), and stir storehouse (5), the driving are connected with below feed inlet (4)
Shaft (6) is connected with the left of machine (7), mixing bunker (8) is connected with below the stir storehouse (5), described device body (1)
Lower section both sides are provided with discharge port (9), and the centre of discharge port (9) is provided with hydraulic cylinder (10), the hydraulic cylinder (10) it is upper
Side is connected with disk (11), and the junction of the shaft (6) and stir storehouse (5) is both provided with baffle (12), and shaft (6) is upper
Face is provided with connecting rod (13), and the first agitating roller (14), and the first agitating roller are provided with the port of the connecting rod (13)
(14) the second agitating roller (15) is installed, the both sides of the movable plate (16) are provided with the first spring (17), and activity above
Filter screen (18) is provided with below plate (16), the centre of the connecting rod (13) is provided with telescopic rod (19), and telescopic rod
(19) both sides are provided with second spring (20), and the side of the disk (11) is provided with rubber ring (21).
A kind of 2. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The bottom plate (2),
Connection mode between side plate (3) and device body (1) is to be flexibly connected, and the junction of bottom plate (2) and side plate (3) is set
There is convex structure.
A kind of 3. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The feed inlet
(4) it is equipped with three, and is connected between feed inlet (4) and stir storehouse (5).
A kind of 4. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The stir storehouse
(5) three are equipped with, and shaft (6) runs through stir storehouse (5), and the left side of shaft (6) is run through into device body (1).
A kind of 5. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The disk (11)
It is fixedly connected with rubber ring (21), and is in jointless structure between rubber ring (21) and mixing bunker (8) side wall.
A kind of 6. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：First stirring
It is flexibly connected between roller (14) and connecting rod (13), and the connection mode between the second agitating roller (15) and the first agitating roller (14)
For hinge connection, and the rotation angle of the first agitating roller (14) and the second agitating roller (15) is 0-360 °.
A kind of 7. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The movable plate
(16) shape is " convex " type, and is flexibly connected between movable plate (16) and device body (1).
A kind of 8. dichloro-nicotinic acid industrial water solution reaction kettle according to claim 1, it is characterised in that：The telescopic rod
(19) shape is " work " type, and connecting rod (13) is run through in the both sides of telescopic rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995053.5A CN108031415B (en) | 2017-10-23 | 2017-10-23 | Hydrolysis reaction kettle for producing dichloronicotinic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995053.5A CN108031415B (en) | 2017-10-23 | 2017-10-23 | Hydrolysis reaction kettle for producing dichloronicotinic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108031415A true CN108031415A (en) | 2018-05-15 |
| CN108031415B CN108031415B (en) | 2019-12-06 |
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ID=62093360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710995053.5A Active CN108031415B (en) | 2017-10-23 | 2017-10-23 | Hydrolysis reaction kettle for producing dichloronicotinic acid |
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| Country | Link |
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| CN (1) | CN108031415B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447129A2 (en) * | 2003-02-05 | 2004-08-18 | ExxonMobil Research and Engineering Company | Improved multiphase mixing device with staged gas introduction |
| CN204125260U (en) * | 2014-07-25 | 2015-01-28 | 天津建昌环保有限公司 | Order processing apparatus before a kind of wastewater to reach standard |
| CN205043960U (en) * | 2015-09-23 | 2016-02-24 | 韩其洋 | Concrete mixer convenient to quick ejection of compact |
| CN206372730U (en) * | 2016-12-15 | 2017-08-04 | 湖南汇升生物科技有限公司 | A kind of starch dissolution device |
| CN107253273A (en) * | 2017-07-26 | 2017-10-17 | 陈仲义 | A kind of concrete batch plant |
-
2017
- 2017-10-23 CN CN201710995053.5A patent/CN108031415B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447129A2 (en) * | 2003-02-05 | 2004-08-18 | ExxonMobil Research and Engineering Company | Improved multiphase mixing device with staged gas introduction |
| CN204125260U (en) * | 2014-07-25 | 2015-01-28 | 天津建昌环保有限公司 | Order processing apparatus before a kind of wastewater to reach standard |
| CN205043960U (en) * | 2015-09-23 | 2016-02-24 | 韩其洋 | Concrete mixer convenient to quick ejection of compact |
| CN206372730U (en) * | 2016-12-15 | 2017-08-04 | 湖南汇升生物科技有限公司 | A kind of starch dissolution device |
| CN107253273A (en) * | 2017-07-26 | 2017-10-17 | 陈仲义 | A kind of concrete batch plant |
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| Publication number | Publication date |
|---|---|
| CN108031415B (en) | 2019-12-06 |
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Address after: 323300 Miaogao Zhenjiang Industrial Park, Suichang County, Zhejiang Province Applicant after: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 323300 Suichang Shangjiang Industrial Park, Lishui City, Zhejiang Province Applicant before: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Address after: 323300 Miaogao Zhenjiang Industrial Park, Suichang County, Zhejiang Province Patentee after: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 323300 Miaogao Zhenjiang Industrial Park, Suichang County, Zhejiang Province Patentee before: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20230904 Address after: 333000 Tashan Industrial Zone, Tashan Industrial Park, Leping City, Jingdezhen City, Jiangxi Province Patentee after: Leping Rongkai Technology Co.,Ltd. Address before: 323300 Miaogao Zhenjiang Industrial Park, Suichang County, Zhejiang Province Patentee before: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT Co.,Ltd. |