CN207641479U - Precipitation tower for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- - Google Patents
Precipitation tower for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- Download PDFInfo
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- CN207641479U CN207641479U CN201721708181.9U CN201721708181U CN207641479U CN 207641479 U CN207641479 U CN 207641479U CN 201721708181 U CN201721708181 U CN 201721708181U CN 207641479 U CN207641479 U CN 207641479U
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Abstract
The utility model discloses for 2, the precipitation tower of 4 dichloro, 5 fluorobenzoyl chloride preparation process, including cylinder, pedestal and head cover, the cylinder is located at pedestal upper end, and is fixedly connected, and the head cover is located at cylinder upper end, and it is detachably connected, the cylinder body outer wall surface is provided with chuck, and the chuck side is provided with gland steam exhauster and control panel, and control panel is located at below gland steam exhauster.The utility model is simple in structure, compact, floor space is small, there is prodigious advantage compared to traditional precipitation tower, 2 can not only be improved, the precipitation effect of 4 dichloro, 5 fluorobenzoyl chloride, the steam consumption of stripping and precipitation can also be saved, by the return tube of installation, better precipitation effect can reach, it may have the extraordinary feature of environmental protection, pass through the motor of installation, the solvent be conducive in material is distilled out of, and improves the efficiency of precipitation, while supporting blade can not only play supporting role, it can also play the role of stirring, be suitble to produce use in enormous quantities.
Description
Technical field
The utility model is related to 2,4-, bis- chloro- 5- fluorobenzoyl chlorides Preparation equipment technical fields, more particularly to one kind is used for
The precipitation tower of bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4-.
Background technology
2,4- bis- chloro- 5- fluorobenzoyl chlorides are colourless or yellowish liquid, and 2,4- bis- chloro- 5- fluorobenzoyl chlorides are mainly made
Standby antipsychotic specific drug psychoperidol, trifluperidol, penfluridol；The main raw material(s) of the drugs such as quinolones；Together
When be additionally operable to agricultural chemical insecticide and kill equal ovum agent and the identification of plastics, resin, wherein being relatively chiefly used in synthesizing broad-spectrum antibiotic such as the
Three generations's carbostyril family antibacterial drugs ring the third point sand star needs to use de- generally in the preparation of 2,4-, bis- chloro- 5- fluorobenzoyl chlorides
Molten tower is processed.
But most of precipitation tower functionality is all relatively simple currently on the market, it, cannot be very in carrying out desolvation process
Good carries out precipitation to 2,4-, bis- chloro- 5- fluorobenzoyl chlorides, and ideal precipitation effect is not achieved, and generated in desolvation process
Hot steam can not be recycled, and the serious wasting of resources can be caused.For this purpose, it is proposed that a kind of chloro- for 2,4- bis-
The precipitation tower of 5- fluorobenzoyl chloride preparation process.
Utility model content
The main purpose of the utility model is to provide the precipitations for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4-
Tower, simple in structure, compact, floor space is small, has prodigious advantage compared to traditional precipitation tower, can not only improve 2,4-
The precipitation effect of two chloro- 5- fluorobenzoyl chlorides, moreover it is possible to which the steam consumption for saving stripping and precipitation can by the return tube of installation
Reach better precipitation effect, it may have the extraordinary feature of environmental protection, by the motor of installation, the solvent be conducive in material is steamed
Go out, improve the efficiency of precipitation, while supporting blade can not only play supporting role, moreover it is possible to play the role of stirring, be suitble to large quantities of
Amount produces and uses, and can effectively solve the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
For the precipitation tower of 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, including cylinder, pedestal and head cover, the cylinder
Body is located at pedestal upper end and is fixedly connected, and the head cover is located at cylinder upper end and is detachably connected, and the cylinder body outer wall surface is set
It is equipped with chuck, the chuck side is provided with gland steam exhauster and control panel, and control panel is located at below gland steam exhauster, the steam discharge
Pipe one end is fixedly connected with return tube, and the return tube other end is provided with steam inlet tube, and described steam inlet tube one end is fixed
Discharge nozzle is connected, and discharge nozzle is located at cylinder bottom end, the discharge nozzle lower end is provided with switch valve, and head cover upper end side is set
It is equipped with feed inlet, the head cover upper end other side is provided with solvent vapo(u)r outlet, solvent vapo(u)r outlet upper end pipeline
High pressure centrifugal ventilator is connected, described high pressure centrifugal ventilator one end is provided with communicating pipe, and the communicating pipe lower end is provided with steaming
Vapour superheater, described steam superheater one end is provided with steam inlet pipe, and steam inlet pipe is located at the chuck other side.
Further, the head cover upper end is detachably connected motor, and motor is located at feed inlet and solvent vapo(u)r outlet
Between, the motor bottom end is provided with shaft, and shaft is located at inner barrel, and the shaft outer wall surface is provided with bearing leaf
Piece, described supporting blade one end are fixedly connected with helical blade.
Further, the control panel is electrically connected with motor, high pressure centrifugal ventilator and steam superheater.
Further, the chuck is the chuck of U-shaped structure.
Further, the impeller of the high pressure centrifugal ventilator is the impeller for the high pressure centrifugal ventilator that aluminium material makes.
Further, the head cover is equipped with gasket with shaft junction.
Compared with prior art, the utility model has the advantages that：
1, the utility model is simple in structure, compact, and floor space is small, has compared to traditional precipitation tower prodigious excellent
Gesture can not only improve vapour-liquid mass efficiency, enhance the precipitation effect of 2,4-, bis- chloro- 5- fluorobenzoyl chlorides, moreover it is possible to save stripping
With the steam consumption of precipitation, avoids long-time precipitation and influence the health of operating personnel.
2, the utility model is by the return tube of installation, and high pressure centrifugal ventilator can be by the solvent vapo(u)r in cylinder from solvent
Steam outlet pipe is extracted out, is then sent into steam superheater by communicating pipe, is then sent into chuck recirculated through steam inlet pipe,
Inner barrel can be heated, then steam can enter from gland steam exhauster in return tube, finally enter again from steam inlet tube
In discharge nozzle, the solvent stirred can be made inversely to be contacted with superheated steam in this way, reach better precipitation effect, it may have very
The good feature of environmental protection, avoids the waste of heat source, has good market prospects.
3, the utility model can open motor by the motor of installation when carrying out precipitation, and motor then drives shaft to carry out
Rotation, while supporting blade and helical blade can be driven to be rotated, it is molten to what is changed so as to continuous turning over materials
The heating surface area of agent, the solvent be conducive in material are distilled out of, and improve the efficiency of precipitation, while supporting blade can not only play
Supporting role, moreover it is possible to play the role of stirring, be suitble to produce use in enormous quantities.
Description of the drawings
Fig. 1 is that overall structure of the utility model for the precipitation tower of bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- is shown
It is intended to.
Fig. 2 is knot of the utility model for the inner barrel precipitation tower of bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4-
Structure schematic diagram.
In figure：1, cylinder；2, pedestal；3, control panel；4, head cover；5, feed inlet；6, motor；7, solvent vapo(u)r exports
Pipe；8, high pressure centrifugal ventilator；9, communicating pipe；10, steam inlet pipe；11, steam superheater；12, return tube；13, steam inlet tube；
14, discharge nozzle；15, switch valve；16, chuck；17, shaft；18, supporting blade；19, helical blade；20, gland steam exhauster.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, the precipitation tower of 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, including cylinder 1, pedestal 2 are used for
With head cover 4, the cylinder 1 is located at 2 upper end of pedestal and is fixedly connected, and the head cover 4 is located at 1 upper end of cylinder and is detachably connected,
1 outer wall surface of the cylinder is provided with chuck 16, and 16 side of the chuck is provided with gland steam exhauster 20 and control panel 3, and controls
Panel 3 is located at 20 lower section of gland steam exhauster, and 20 one end of the gland steam exhauster is fixedly connected with return tube 12, the setting of 12 other end of the return tube
There is steam inlet tube 13,13 one end of the steam inlet tube is fixedly connected with discharge nozzle 14, and discharge nozzle 14 is located at 1 bottom end of cylinder,
14 lower end of the discharge nozzle is provided with switch valve 15, and 4 upper end side of the head cover is provided with feed inlet 5, and 4 upper end of the head cover is another
Side is provided with solvent vapo(u)r outlet 7, and 7 upper end pipeline of the solvent vapo(u)r outlet connects high pressure centrifugal ventilator 8, described
8 one end of high pressure centrifugal ventilator is provided with communicating pipe 9, and the communicating pipe, 9 lower end was provided with steam superheater 11, the steam mistake
11 one end of hot device is provided with steam inlet pipe 10, and steam inlet pipe 10 is located at 16 other side of chuck.
Wherein, 4 upper end of the head cover is detachably connected motor 6, and motor 6 is located at feed inlet 5 and solvent vapo(u)r outlet 7
Between, 6 bottom end of the motor is provided with shaft 17, and shaft 17 is located inside cylinder 1, and 17 outer wall surface of the shaft is provided with
Supporting blade 18,18 one end of the supporting blade are fixedly connected with helical blade 19.
Wherein, the control panel 3 is electrically connected with motor 6, high pressure centrifugal ventilator 8 and steam superheater 11.
Wherein, the chuck 16 is the chuck of U-shaped structure.
Wherein, the impeller of the high pressure centrifugal ventilator 8 is the impeller for the high pressure centrifugal ventilator that aluminium material makes.
Wherein, the head cover 4 is equipped with gasket with 17 junction of shaft.
It should be noted that the utility model is the precipitation tower for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, work
When making, power on, then puts into material in cylinder 1 from feed inlet 5, you can open steam superheater 11, steam superheater
11 can be sent into superheated steam in chuck 16, be heated to cylinder 1, while can open motor 6, motor 6 then drives shaft 17
It is rotated, while supporting blade 18 and helical blade 19 can be driven to be rotated, so as to continuous turning over materials, thus
The heating surface area of the solvent of variation, the solvent be conducive in material is distilled out of, and in desolvation process, high pressure centrifugal ventilator 8 can incite somebody to action
Solvent vapo(u)r in cylinder 1 is extracted out from solvent vapo(u)r outlet 7, is then sent into steam superheater 11 by communicating pipe 9, then
Recirculated through steam inlet pipe 10 be sent into chuck 16 in, you can cylinder 1 is internally heated, then steam can from gland steam exhauster 20 into
Enter in return tube 12, finally enter in discharge nozzle 14 from steam inlet tube 13 again, the solvent stirred can in this way steamed with overheat
Vapour inversely contacts, and reaches better precipitation effect, it may have the extraordinary feature of environmental protection after precipitation, can turn on the switch valve 15
Product is taken out.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. for the precipitation tower of 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, including cylinder (1), pedestal (2) and head cover (4),
The cylinder (1) is located at pedestal (2) upper end and is fixedly connected, and the head cover (4) is located at cylinder (1) upper end and is detachably connected,
It is characterized in that：Cylinder (1) outer wall surface is provided with chuck (16), and chuck (16) side is provided with gland steam exhauster (20)
With control panel (3), and control panel (3) is located at below gland steam exhauster (20), and described gland steam exhauster (20) one end is fixedly connected with back-steam
It manages (12), return tube (12) other end is provided with steam inlet tube (13), and described steam inlet tube (13) one end, which is fixed, to be connected
Expects pipe (14) being picked out, and discharge nozzle (14) is located at cylinder (1) bottom end, discharge nozzle (14) lower end is provided with switch valve (15),
Head cover (4) the upper end side is provided with feed inlet (5), and head cover (4) the upper end other side is provided with solvent vapo(u)r outlet
(7), solvent vapo(u)r outlet (7) upper end pipeline connection high pressure centrifugal ventilator (8), the high pressure centrifugal ventilator (8)
One end is provided with communicating pipe (9), and communicating pipe (9) lower end is provided with steam superheater (11), the steam superheater (11)
One end is provided with steam inlet pipe (10), and steam inlet pipe (10) is located at chuck (16) other side.
2. the precipitation tower according to claim 1 for being used for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, feature exist
In：Head cover (4) upper end is detachably connected motor (6), and motor (6) is located at feed inlet (5) and solvent vapo(u)r outlet (7)
Between, motor (6) bottom end is provided with shaft (17), and shaft (17) is located at cylinder (1) inside, shaft (17) outer wall
Surface is provided with supporting blade (18), and described supporting blade (18) one end is fixedly connected with helical blade (19).
3. the precipitation tower according to claim 2 for being used for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, feature exist
In：The control panel (3) is electrically connected with motor (6), high pressure centrifugal ventilator (8) and steam superheater (11).
4. the precipitation tower according to claim 1 for being used for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, feature exist
In：The chuck (16) is the chuck of U-shaped structure.
5. the precipitation tower according to claim 1 for being used for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, feature exist
In：The impeller of the high pressure centrifugal ventilator (8) is the impeller for the high pressure centrifugal ventilator that aluminium material makes.
6. the precipitation tower according to claim 2 for being used for 2,4-, bis- chloro- 5- fluorobenzoyl chlorides preparation process, feature exist
In：The head cover (4) is equipped with gasket with shaft (17) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708181.9U CN207641479U (en) | 2017-12-11 | 2017-12-11 | Precipitation tower for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708181.9U CN207641479U (en) | 2017-12-11 | 2017-12-11 | Precipitation tower for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207641479U true CN207641479U (en) | 2018-07-24 |
Family
ID=62879835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708181.9U Active CN207641479U (en) | 2017-12-11 | 2017-12-11 | Precipitation tower for bis- chloro- 5- fluorobenzoyl chlorides preparation process of 2,4- |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207641479U (en) |
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2017
- 2017-12-11 CN CN201721708181.9U patent/CN207641479U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213034 basic chemical industry zone, Xingang District, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Feiyu Medical Technology Co.,Ltd. Address before: 213100 basic chemical industry zone, Xingang District, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU FEIYU CHEMICAL Co.,Ltd. |
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| CP03 | Change of name, title or address |