CN208136127U - A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione - Google Patents
A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione Download PDFInfo
- Publication number
- CN208136127U CN208136127U CN201820227215.0U CN201820227215U CN208136127U CN 208136127 U CN208136127 U CN 208136127U CN 201820227215 U CN201820227215 U CN 201820227215U CN 208136127 U CN208136127 U CN 208136127U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel cauldron
- measuring tank
- centrifuge
- mother liquor
- 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.)
- Active
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a kind of 1-4- chlorphenyls -4, the practical preparation facilities of 4- dimethyl -1- alkene-propione, the side of stainless steel cauldron is provided with methanol measuring tank, dropping liquid pipeline is provided between methanol measuring tank and stainless steel cauldron, the side of methanol measuring tank is provided with pinacolone measuring tank, the input terminal of stainless steel cauldron is additionally provided with finished product centrifugal device, finished product centrifugal device includes centrifuge, centrifuge mother liquor receiving tank and delivery pump, the side of centrifuge is provided with centrifuge mother liquor receiving tank, and the output end of centrifuge mother liquor receiving tank is communicated with delivery pump；This 1-4- chlorphenyl -4, the practical preparation facilities of 4- dimethyl -1- alkene-propione, simplifies synthesis and last handling process, and process flow is easy to be smooth, operating procedure is clear, quantitative accurate, automatization level is higher, and person works' efficiency effectively improves, product is stablized, yield improves, and high production efficiency, product recovery rate obtains larger raising.
Description
Technical field
The utility model relates to test synthesis device technical field, specially a kind of 1-4- chlorphenyl -4,4- dimethyl -1-
The practical preparation facilities of alkene-propione.
Background technique
Tebuconazole is a kind of efficient, the wide spectrum, absorbability triazole type sterilization pesticide of Beyer Co., Ltd's exploitation, has protection, controls
It treats, root out three zones, wide sterilization spectrum, lasting period are long.Tebuconazole be mainly used for prevent and treat wheat, rice, peanut, vegetables, banana,
A variety of fungal diseases on the crops such as apple, pears and corn and Chinese sorghum take in 60 various crops of more than 50 countries in the whole world
It must register and be widely applied, 1- (4-chlorphenyl)-4,4- dimethyl-1- alkene-propione is the important centre for preparing Tebuconazole
Body, 1- (4- chlorphenyl) -4,4- dimethyl -1- alkene-propione prepares synthesis technology step complexity at present, and manual operation is missed
Poor big, product content and earning rate are lower.
Utility model content
The purpose of this utility model is to provide a kind of practical systems of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione
Standby device, has operation precision height, and the big feature of yield solves the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：A kind of 1-4- chlorphenyl-4,4-dimethyl-
The practical preparation facilities of 1- alkene-propione, including stainless steel cauldron, methanol measuring tank and pinacolone measuring tank, it is described stainless
The side of steel reaction kettle is provided with methanol measuring tank, and dropping liquid pipeline, institute are provided between methanol measuring tank and stainless steel cauldron
It states methanol measuring tank to be connected by dropping liquid pipeline with the input terminal pipeline of stainless steel cauldron, the side of methanol measuring tank is provided with
Pinacolone measuring tank, the pinacolone measuring tank are interconnected by dropping liquid pipeline and stainless steel cauldron, stainless steel cauldron
Side be provided with condenser, the output end piping connection of the condenser and stainless steel cauldron, stainless steel cauldron it is defeated
Entering end and is additionally provided with finished product centrifugal device, the finished product centrifugal device includes centrifuge, centrifuge mother liquor receiving tank and delivery pump, from
The side of scheming is provided with centrifuge mother liquor receiving tank, the input terminal of the centrifuge mother liquor receiving tank and the output end pipeline of centrifuge
It is connected, the output end of centrifuge mother liquor receiving tank is communicated with delivery pump, and one end and the centrifuge mother liquor receiving tank of the delivery pump are fixed
The other end of connection, delivery pump is interconnected by the input terminal of dropping liquid pipeline and stainless steel cauldron.
Preferably, input terminal of the methanol measuring tank with pinacolone measuring tank in stainless steel cauldron is arranged in parallel.
Preferably, the output end of the input terminal of the centrifuge and stainless steel cauldron is interconnected.
Preferably, the outer surface of the dropping liquid pipeline is installed with control valve, and the input terminal of control valve is provided with DCS control
Device, DCS controller are electrically connected with control valve, and DCS controller is fixedly mounted on the outer surface of stainless steel cauldron.
Compared with prior art, the beneficial effects of the utility model are as follows：
The practical preparation facilities of this 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione, first will be in methanol measuring tank
Methanol solution of sodium methylate be added in stainless steel cauldron, then the pinacolone inside pinacolone measuring tank is slowly added drop-wise to stainless
In steel reaction kettle, when material emptying, enters centrifuge centrifugation, and the mother liquor for being centrifuged generation squeezes into stainless steel cauldron by delivery pump
It is interior with to secondary response again, to improve the utilization rate of material, this practical preparation facilities simplifies synthesis and last handling process, technique
Simple flow is smooth, and operating procedure is clear, and without any confusion, operation is accurate, and control valve is by DCS controller centralized control, automatically
Change higher level, person works' efficiency effectively improves, and product is stablized, and yield improves, high production efficiency, product recovery rate obtain compared with
It is big to improve.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model.
In figure：1 stainless steel cauldron, 2 methanol measuring tanks, 21 dropping liquid pipelines, 22 control valves, 23DCS controller, 3 frequencies
Ketone measuring tank, 4 condensers, 5 finished product centrifugal devices, 51 centrifuges, 52 centrifuge mother liquor receiving tanks, 53 delivery pumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione, including not
Rust steel reaction kettle 1, methanol measuring tank 2 and pinacolone measuring tank 3, stainless steel cauldron 1 are made of pressure-tight stainless steel material,
Working strength is higher, and the side of stainless steel cauldron 1 is provided with methanol measuring tank 2, methanol measuring tank 2 and stainless steel cauldron 1
Between be provided with dropping liquid pipeline 21, the outer surface of dropping liquid pipeline 21 is installed with control valve 22, and the input terminal of control valve 22 is provided with
DCS controller 23, DCS controller 23 are electrically connected with control valve 22, and 23 automatic controlling level of DCS controller is high, operation essence
Really, high production efficiency, product recovery rate obtain larger raising, and DCS controller 23 is fixedly mounted on the appearance of stainless steel cauldron 1
Face, methanol measuring tank 2 are connected by dropping liquid pipeline 21 with the input terminal pipeline of stainless steel cauldron 1, the side of methanol measuring tank 2
It is provided with pinacolone measuring tank 3, pinacolone measuring tank 3 is interconnected by dropping liquid pipeline 21 and stainless steel cauldron 1, methanol
Input terminal of the measuring tank 2 with pinacolone measuring tank 3 in stainless steel cauldron 1 is arranged in parallel, first by the first in methanol measuring tank 2
Sodium alkoxide methanol solution is added in stainless steel cauldron 1, and opens heating steam, and at the same time, the p-chlorobenzaldehyde of melting is taken out
Enter in stainless steel cauldron 1 and stirred, then the pinacolone inside pinacolone measuring tank 3 is slowly added drop-wise to stainless steel reaction
In kettle 1, subsequent continuous insulation reaction is added dropwise to complete to fully reacting, adds thermogenetic steam to be condensed by condenser 4, opens
Chilled brine carries out blowing after insulated and stirred two hours, material enters the centrifugation of centrifuge 51, and the mother liquor for being centrifuged generation passes through centrifugation
Mother liquor receiving tank 52, which is concentrated, to be saved, then is squeezed into stainless steel cauldron 1 by delivery pump 53 with to secondary response again, to improve
The utilization rate of material, process flow is easy, and operating procedure is clear, and without any confusion, the side of stainless steel cauldron 1 is provided with cold
Condenser 4, the output end piping connection of condenser 4 and stainless steel cauldron 1, the input terminal of stainless steel cauldron 1 are additionally provided with into
Product centrifugal device 5, finished product centrifugal device 5 include centrifuge 51, centrifuge mother liquor receiving tank 52 and delivery pump 53, stainless steel cauldron
It imports in centrifuge 51 and is centrifuged when 1 blowing, the input terminal of centrifuge 51 is mutually interconnected with the output end of stainless steel cauldron 1
Logical, the side of centrifuge 51 is provided with centrifuge mother liquor receiving tank 52, the input terminal and centrifuge 51 of centrifuge mother liquor receiving tank 52
Output end pipeline be connected, the output end of centrifuge mother liquor receiving tank 52 is communicated with delivery pump 53, one end of delivery pump 53 and centrifugation
Mother liquor receiving tank 52 is fixedly connected, and the other end of delivery pump 53 passes through the input terminal phase of dropping liquid pipeline 21 and stainless steel cauldron 1
Intercommunicated, this practical preparation facilities simplifies synthesis and last handling process, and process flow is easy to be smooth, and control valve 22 is controlled by DCS
23 centralized control of device processed, automatization level is higher, and person works' efficiency effectively improves, and product is stablized, and yield improves.
In summary：The practical preparation facilities of this 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione, first by methanol
Methanol solution of sodium methylate in measuring tank 2 is added in stainless steel cauldron 1, and opens heating steam, at the same time, by melting
P-chlorobenzaldehyde is pumped into stainless steel cauldron 1 and is stirred, then the pinacolone inside pinacolone measuring tank 3 is slowly added dropwise
Into stainless steel cauldron 1, be added dropwise to complete subsequent continuous insulation reaction to fully reacting, when material emptying enter centrifuge 51 from
The heart, the mother liquor for being centrifuged generation is concentrated by centrifuge mother liquor receiving tank 52 to be saved, then squeezes into stainless steel cauldron 1 by delivery pump 53
It is interior with to secondary response again, to improve the utilization rate of material, this practical preparation facilities simplifies synthesis and last handling process, technique
Simple flow is smooth, and operating procedure is clear, and without any confusion, operation is accurate, and control valve 22 passes through 23 centralized control of DCS controller,
Automatization level is higher, and person works' efficiency effectively improves, and product is stablized, and yield improves, and high production efficiency, product recovery rate obtains
To larger raising.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione, including stainless steel cauldron
(1), methanol measuring tank (2) and pinacolone measuring tank (3), it is characterised in that：The side of the stainless steel cauldron (1) is provided with
Methanol measuring tank (2) is provided with dropping liquid pipeline (21) between methanol measuring tank (2) and stainless steel cauldron (1), the methanol meter
Measuring tank (2) is connected by dropping liquid pipeline (21) with the input terminal pipeline of stainless steel cauldron (1), the side of methanol measuring tank (2)
It is provided with pinacolone measuring tank (3), the pinacolone measuring tank (3) passes through dropping liquid pipeline (21) and stainless steel cauldron (1) phase
Intercommunicated, the side of stainless steel cauldron (1) is provided with condenser (4), the condenser (4) and stainless steel cauldron (1)
Output end piping connection, the input terminal of stainless steel cauldron (1) are additionally provided with finished product centrifugal device (5), the finished product centrifugation dress
Setting (5) includes centrifuge (51), centrifuge mother liquor receiving tank (52) and delivery pump (53), and the side of centrifuge (51) is provided with centrifugation
The input terminal of mother liquor receiving tank (52), the centrifuge mother liquor receiving tank (52) is connected with the output end pipeline of centrifuge (51), from
The output end of heart mother liquor receiving tank (52) is communicated with delivery pump (53), one end of the delivery pump (53) and centrifuge mother liquor receiving tank
(52) it is fixedly connected, the other end of delivery pump (53) is mutual by dropping liquid pipeline (21) and the input terminal of stainless steel cauldron (1)
Connection.
2. a kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione according to claim 1,
It is characterized in that：The methanol measuring tank (2) and pinacolone measuring tank (3) in parallel are set in the input terminal of stainless steel cauldron (1)
It sets.
3. a kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione according to claim 1,
It is characterized in that：The input terminal of the centrifuge (51) and the output end of stainless steel cauldron (1) are interconnected.
4. a kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione according to claim 1,
It is characterized in that：The outer surface of the dropping liquid pipeline (21) is installed with control valve (22), and the input terminal of control valve (22) is provided with
DCS controller (23), DCS controller (23) are electrically connected with control valve (22), and it is anti-that DCS controller (23) is fixedly mounted on stainless steel
Answer the outer surface of kettle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227215.0U CN208136127U (en) | 2018-02-08 | 2018-02-08 | A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227215.0U CN208136127U (en) | 2018-02-08 | 2018-02-08 | A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136127U true CN208136127U (en) | 2018-11-23 |
Family
ID=64285705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227215.0U Active CN208136127U (en) | 2018-02-08 | 2018-02-08 | A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171732A (en) * | 2021-03-22 | 2021-07-27 | 中船重工（邯郸）派瑞特种气体有限公司 | Dangerous liquid feeding system and method |
-
2018
- 2018-02-08 CN CN201820227215.0U patent/CN208136127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171732A (en) * | 2021-03-22 | 2021-07-27 | 中船重工（邯郸）派瑞特种气体有限公司 | Dangerous liquid feeding system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208136127U (en) | A kind of practical preparation facilities of 1-4- chlorphenyl -4,4- dimethyl -1- alkene-propione | |
| CN108577501A (en) | A kind of intelligence is cooked a meal meal device and its application method | |
| CN107723156A (en) | Grain continuous digesting apparatus and technique | |
| CN105311857A (en) | Ultrasonic reversed flow circulating reactor and material extraction and concentration system | |
| CN209338495U (en) | A kind of small-sized beer makes the lautertuns of system and brew kettle certainly | |
| CN207143199U (en) | Edible oil processing unit (plant) | |
| CN106699698B (en) | A kind of biology plasticizer epoxy aliphatic acid methyl ester process units and production method | |
| CN214634168U (en) | Heating device capable of keeping micro-boiling in traditional Chinese medicine extraction tank in extraction process | |
| CN205983243U (en) | Automatic go up liquid control system | |
| CN221326327U (en) | Detection system device for traditional Chinese medicine extraction end point | |
| CN209669095U (en) | Integrated evaporation, crystallization and centrifuge separation prepare the device of xylitol | |
| CN209391021U (en) | Energy-saving high pressure sterilization system for the sterilization of canned food | |
| CN209405702U (en) | A drying equipment for persimmon tannin concentrate | |
| CN207783493U (en) | A kind of corn doubling monoploids pretreatment unit | |
| CN204824813U (en) | Vegetable oil production system | |
| CN106518731B (en) | Dimethyl suflfate purified product automates separator | |
| CN212395896U (en) | Anti-pasting decompression concentration device | |
| CN216169995U (en) | Honey processing is with two jar vacuum concentration devices of dual-effect | |
| CN205431941U (en) | Device is suffered from to honey shaddock really taking off of butyl | |
| CN217549779U (en) | Integrated urea formaldehyde reaction tank | |
| CN217699096U (en) | O-methoxy cyanophenyl synthesizer | |
| CN215480664U (en) | Continuous dehydration device in production of 6-ethylthio-3-heptylene-2-ketone | |
| CN210261738U (en) | Large-scale fermentation cylinder circulation heat sink | |
| CN216169994U (en) | Honey processing is with two jar vacuum concentration devices of dual-effect | |
| CN213314961U (en) | Acifluorfen preparation reaction equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |