CN205216818U - Raw materials steam condensate reflux unit - Google Patents
Raw materials steam condensate reflux unit Download PDFInfo
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- CN205216818U CN205216818U CN201520977504.9U CN201520977504U CN205216818U CN 205216818 U CN205216818 U CN 205216818U CN 201520977504 U CN201520977504 U CN 201520977504U CN 205216818 U CN205216818 U CN 205216818U
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- condenser
- reactor
- communicated
- reflux unit
- tube
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Abstract
The utility model relates to the technical field of medical equipment, especially, relate to a raw materials steam condensate reflux unit, the control unit comprises a reaction vessel, reation kettle upper portion is equipped with the condenser that communicates with it, the condensate outlet of condenser is connected with water trap. The utility model discloses a water trap detaches the comdenstion water after the condensation, make get back to proceed the reaction among the reation kettle be the raw materials solvent, when having improved production utilization ratio of material, avoid during the comdenstion water gets back to reation kettle again, reduced reation kettle's work burden, improved production efficiency, through the first condenser and the second condenser of establishing ties, improve condensation efficiency, improve production efficiency.
Description
Technical field
The utility model relates to technical field of medical instruments, particularly relates to a kind of feedstock vapor condensation reflux unit.
Background technology
At present, when producing Dapoxetine hydrochloride, Atorvastatin, rosuvastatin, Pitavastatin Calcium and intermediate series of products thereof, when raw materials for production react in reactor, a large amount of steam can be produced, need to carry out being condensed into liquid with condenser, be back in reactor and continue reaction, raw material availability is improved, when but steam-condensation is liquid, liquid comprises raw materials for production and water, do not have use in condensate return to reactor, and the work load of reactor can be increased, reduce operating efficiency.
Just based on above-mentioned consideration, the utility model devises a kind of feedstock vapor condensation reflux unit.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, provides a kind of feedstock vapor condensation reflux unit.
In order to realize the purpose of this utility model, the technical solution adopted in the utility model is:
The utility model discloses a kind of feedstock vapor condensation reflux unit, comprise reactor, described reactor top is provided with the condenser be communicated with it, and the condensate outlet of described condenser is connected with de-watering apparatus.
Described condenser comprises the first condenser, the second condenser, and first, second condenser described is all communicated with reactor.
First, second condenser described is Bottle structure, the inside of Bottle structure is provided with helix tube, the upper end of described helix tube is steam inlet, lower end is condensate outlet, described condensate outlet, steam inlet are all communicated with reactor, are provided with de-watering apparatus between described condensate outlet and reactor.
Described de-watering apparatus comprises the low U-tube of higher end, and one end that described U-tube is high is communicated with condensate outlet, and low one end is communicated with reactor, and the middle part of described U-tube is provided with the drainpipe be communicated with it.
Described drainpipe is glass tube.
The bottle of first, second condenser described is arranged in series from top to bottom, the bottle bottom of the first condenser is communicated with the bottle top of the second condenser, the top of described first condenser is provided with cooling water inlet pipe, and the bottom of the second condenser is provided with cooling water outlet pipe.
Described cooling water inlet pipe, cooling water outlet pipe are equipped with valve, between described first condenser, the second condenser, are provided with tube connector.
The beneficial effects of the utility model are:
1. the utility model passes through de-watering apparatus, condensed condensed water is removed, make to get back in reactor proceed react be raw material cooling fluid, while improve raw materials for production utilization rate, condensed water is avoided to come back in reactor, reduce the work load of reactor, improve production efficiency;
2. the utility model passes through the first condenser and second condenser of series connection, improves condensation rate, enhances productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model feedstock vapor condensation reflux unit.
In figure, 1 reactor, 2 condensers, 21 first condensers, 22 second condensers, 3 condensate outlets, 4 de-watering apparatus, 41U type pipe, 42 drainpipes, 5 helix tubes, 6 steam inlets, 7 cooling water inlet pipes, 8 cooling water outlet pipes, 9 tube connectors.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
See Fig. 1.
The utility model discloses a kind of feedstock vapor condensation reflux unit, described reactor 1 top is provided with the condenser 2 be communicated with it, the condensate outlet 3 of described condenser 2 is connected with de-watering apparatus 4, by de-watering apparatus 4, condensed condensed water is removed, make to get back in reactor 1 proceed react be raw material cooling fluid, while improve raw materials for production utilization rate, avoid condensed water to come back in reactor 1, reduce the work load of reactor 1, improve production efficiency.
Described condenser 2 comprises the first condenser 21, second condenser 22, and first, second condenser described is all communicated with reactor 1, making feedstock vapor rapid condensation, enhancing productivity by arranging two condensers 2.
Described first, second condenser is Bottle structure, the inside of Bottle structure is provided with helix tube 5, the upper end of described helix tube 5 is steam inlet 6, lower end is condensate outlet 3, described condensate outlet 3, steam inlet 6 is all communicated with reactor 1, de-watering apparatus 4 is provided with between described condensate outlet 3 and reactor 1, raw materials for production carry out stirring reaction in reactor 1, the steam produced is entered in helix tube 5 by steam inlet 6 and carries out condensation, refluxed by condensate outlet 3 through condensed condensate liquid, and after de-watering apparatus 4 dewaters, be back in reactor 1 and continue reaction.
As preferably, described de-watering apparatus 4 comprises the low U-tube of higher end 41, one end that described U-tube 41 is high is communicated with condensate outlet 3, low one end is communicated with reactor 1, the middle part of described U-tube 41 is provided with the drainpipe 42 be communicated with it, the proportion of raw materials for production condensate liquid is greater than the proportion of condensed water, when the mixed liquor of condensate liquid and condensed water is through U-tube 41, the condensed water that proportion is little will be deposited in drainpipe 42, and heavy raw materials for production condensate liquid is as toluene etc., namely be back in reactor 1 by U-tube 41, described U-tube 41 higher end is low can make it produce pressure differential, accelerate raw material condensate liquid and accelerate flowing, as preferably, described drainpipe 42 is glass tube, and drainpipe 42 is set to glass tube, is convenient to staff and observes situation in drainpipe 42, be convenient to cleaning and safeguard.
The bottle of first, second condenser described is arranged in series from top to bottom, the bottle bottom of the first condenser 21 is communicated with the bottle top of the second condenser 22, the top of described first condenser 21 is provided with cooling water inlet pipe 7, the bottom of the second condenser 22 is provided with cooling water outlet pipe 8, cooling water flows to from entering cooling water inlet pipe 7, filled by condenser 2, when cooling water temperature is too high, the gate valve opened out on cooling water outlet pipe 8 is discharged.
Described cooling water inlet pipe 7, cooling water outlet pipe 8 are equipped with valve, between described first condenser 21, second condenser 22, are provided with tube connector 9.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalents utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a feedstock vapor condensation reflux unit, comprise reactor (1), it is characterized in that: described reactor (1) top is provided with the condenser (2) be communicated with it, the condensate outlet (3) of described condenser (2) is connected with de-watering apparatus (4), described de-watering apparatus (4) comprises the low U-tube of higher end (41), one end that described U-tube (41) is high is communicated with condensate outlet (3), low one end is communicated with reactor (1), and the middle part of described U-tube (41) is provided with the drainpipe (42) be communicated with it.
2. feedstock vapor condensation reflux unit according to claim 1, is characterized in that: described condenser (2) comprises the first condenser (21), the second condenser (22), and first, second condenser described is all communicated with reactor (1).
3. feedstock vapor condensation reflux unit according to claim 2, it is characterized in that: first, second condenser described is Bottle structure, the inside of Bottle structure is provided with helix tube (5), the upper end of described helix tube (5) is steam inlet (6), lower end is condensate outlet (3), described condensate outlet (3), steam inlet (6) are all communicated with reactor (1), are provided with de-watering apparatus (4) between described condensate outlet (3) and reactor (1).
4. feedstock vapor condensation reflux unit according to claim 1, is characterized in that: described drainpipe (42) is glass tube.
5. feedstock vapor condensation reflux unit according to claim 3, it is characterized in that: the bottle of first, second condenser described is arranged in series from top to bottom, the bottle bottom of the first condenser (21) is communicated with the bottle top of the second condenser (32), the top of described first condenser (21) is provided with cooling water inlet pipe (7), and the bottom of the second condenser (22) is provided with cooling water outlet pipe (8).
6. feedstock vapor condensation reflux unit according to claim 5, it is characterized in that: (8) are equipped with valve for described cooling water inlet pipe (7), cooling water outlet pipe, between described first condenser (21), the second condenser (22), be provided with tube connector (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977504.9U CN205216818U (en) | 2015-12-01 | 2015-12-01 | Raw materials steam condensate reflux unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520977504.9U CN205216818U (en) | 2015-12-01 | 2015-12-01 | Raw materials steam condensate reflux unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205216818U true CN205216818U (en) | 2016-05-11 |
Family
ID=55891914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520977504.9U Expired - Fee Related CN205216818U (en) | 2015-12-01 | 2015-12-01 | Raw materials steam condensate reflux unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205216818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479196A (en) * | 2019-06-30 | 2019-11-22 | 天津市长芦化工新材料有限公司 | Acetonitrile recycles reaction unit |
-
2015
- 2015-12-01 CN CN201520977504.9U patent/CN205216818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479196A (en) * | 2019-06-30 | 2019-11-22 | 天津市长芦化工新材料有限公司 | Acetonitrile recycles reaction unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20181201 |