CN207119360U - A kind of low-temp reaction kettle with feeding device - Google Patents
A kind of low-temp reaction kettle with feeding device Download PDFInfo
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- CN207119360U CN207119360U CN201721045143.XU CN201721045143U CN207119360U CN 207119360 U CN207119360 U CN 207119360U CN 201721045143 U CN201721045143 U CN 201721045143U CN 207119360 U CN207119360 U CN 207119360U
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- reaction kettle
- temp reaction
- pipe
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Abstract
A kind of low-temp reaction kettle with feeding device, it includes low-temp reaction kettle kettle, feeding device, low-temperature control device, agitating device and centrifugal equipment for separating liquid from solid, charging aperture is provided with the top of low-temp reaction kettle kettle, bottom is provided with discharging opening, feeding device includes blanking bend pipe, refining pipe, stuffing box and blower fan, refining pipe both ends are respectively opening, and refining pipe one end is located in low-temp reaction kettle kettle, and multigroup hole is provided with the tube wall of one end refining pipe in low-temp reaction kettle kettle；The utility model advantage is：The utility model provides a kind of low-temp reaction kettle with feeding device, it is reasonable in design, using electronic slide unit driving fan formula stirring vane, during stirring vane is up and down, due to fluid principles, automatic rotation, so as to reach the purpose of stirring, power of motor is not only reduced, also reduces caloric value, evolution reaction efficiency high, there is good practical value.
Description
Technical field
It the utility model is related to WHITE OIL PRODUCTION technical field, and in particular to a kind of low-temp reaction kettle with feeding device.
Background technology
Tenofovir (compound I), also known as tenofovir, Chinese full name：(R is used for the secondary analysis of tenofovir production line
Go out reactor) the fast secondary precipitation reactor purine for tenofovir production line of -9- (2- phosphate methoxies propyl group)-gland is one
Kind AIDS antiviral drugs, tenofovir is also that the more preferable AIDS antiviral drugs fumaric acid Tylenol good fortune of effect is used for Tylenol
(the secondary precipitation reactor II for being used for tenofovir production line is used for Tylenol good fortune to the secondary precipitation reactor Wei ester of good fortune Wei production line
The secondary precipitation reactor of Wei production line) key intermediate., it is necessary to add salt to primary first-order equation solution in tenofovir production line
After water is stirred, HPA product crystals are separated out, existing low-temp reaction kettle is stirred using heavy-duty motor, so not only
The energy is wasted, and extra heat can be increased, hinders evolution reaction.At present, reactor directly exists when auxiliary material is added
Feed opening is added, and powder can be fallen on the liquid level in reactor when addition into one, is rotated with whose liquid level, it is necessary to longer
Time could increase mixing time, while when blanking, the gas in reactor is under with the liquid fusion in reactor
Material mouth is overflowed, and pollutes working environment.
Utility model content
The purpose of this utility model is exactly in order to solve the above-mentioned technical problem, and to provide a kind of low temperature with feeding device
Reactor.
The utility model includes low-temp reaction kettle kettle, feeding device, low-temperature control device, agitating device and centrifugal solid
Liquid separating apparatus, is provided with charging aperture at the top of low-temp reaction kettle kettle, and bottom is provided with discharging opening, feeding device including blanking bend pipe,
Refining pipe, stuffing box and blower fan, refining pipe both ends are respectively opening, and refining pipe one end is located in low-temp reaction kettle kettle, is located at
Multigroup hole is provided with the tube wall of one end refining pipe in low-temp reaction kettle kettle, one end refining pipe outside low-temp reaction kettle kettle
Blanking bend pipe mounting hole is provided with tube wall, blanking bend pipe is arranged on hole, and described blanking bend pipe one end is located in refining pipe, and opens
Mouth is downwards；By stuffing box and outside low-temp reaction kettle kettle, the opening of the refining pipe of one end communicates the air inlet of blower fan, low
Temperature control device includes alcohol casing, electrically-controlled valve and rotary-atomizing shower nozzle, and alcohol casing is fixedly mounted on low-temp reaction kettle kettle
Top, rotary-atomizing shower nozzle is arranged on the bottom surface of low-temp reaction kettle kettle lid, and the outlet of alcohol casing passes through pipeline
Connected with electrically-controlled valve with the entrance of rotary-atomizing shower nozzle, agitating device includes a pair of electronic slide units, a pair of stirring vane frames and one
To fan-type stirring vane, the track of a pair of electronic slide units is respectively and fixedly installed on the inwall of low-temp reaction kettle kettle, a pair
Stirring vane frame is separately mounted on the sliding block of a pair of electronic slide units, and a pair of fan-type stirring vanes are pacified by rotating shaft activity respectively
On a pair of stirring vane frames, centrifugal equipment for separating liquid from solid includes centrifugal type solid/liquid separator, crystal hopper and solution material
Case, the charging aperture of centrifugal type solid/liquid separator connect with the outlet at bottom of low-temp reaction kettle kettle, the entrance of crystal hopper with from
The solid-phase outlet connection of core type solid-liquid separator, the entrance of solution hopper and the liquid-phase outlet of centrifugal type solid/liquid separator connect
It is logical.
The track of a pair of electronic slide units is parallel vertically respectively to be fixedly mounted on the inwall of low-temp reaction kettle kettle.
The aperture in multigroup hole diminishes successively from the bottom to top on the tube wall of refining pipe.
The charging aperture of blanking bend pipe is provided with lid.
Blanking bend pipe is in α angles with refining pipe, and α is 35-60 °.
The utility model advantage is：The utility model provides a kind of low-temp reaction kettle with feeding device, structure design
Rationally, using electronic slide unit driving fan formula stirring vane, during stirring vane is up and down, due to fluid principles, automatically
Rotation, so as to reach the purpose of stirring, not only reduces power of motor, also reduces caloric value, evolution reaction efficiency high, have
Good practical value.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model feeding device structural representation.
Embodiment
As shown in drawings, the utility model includes low-temp reaction kettle kettle 60, feeding device, low-temperature control device, stirring
Device and centrifugal equipment for separating liquid from solid, the top of low-temp reaction kettle kettle 60 are provided with charging aperture, and bottom is provided with discharging opening, charging dress
It is respectively opening to put including blanking bend pipe 1, refining pipe 2, stuffing box 3 and blower fan 4, the both ends of refining pipe 2, and the one end of refining pipe 2 is located at
In low-temp reaction kettle kettle 60, multigroup hole is provided with the tube wall of one end refining pipe 2 in low-temp reaction kettle kettle 60, positioned at low
Blanking bend pipe mounting hole is provided with the tube wall of the warm outer one end refining pipe 2 of reactor kettle 60, blanking bend pipe 1 is arranged on hole, institute
State the one end of blanking bend pipe 1 to be located in refining pipe 2, and Open Side Down；The air inlet of blower fan 4 is anti-by stuffing box 3 and positioned at low temperature
The opening of the refining pipe 2 of 60 outer one end of kettle kettle is answered to communicate, low-temperature control device includes alcohol casing 61, electrically-controlled valve 62 and rotation
Atomizer 64, alcohol casing 61 are fixedly mounted on the top of low-temp reaction kettle kettle 60, and rotary-atomizing shower nozzle 64 is arranged on low
On the bottom surface of the warm lid of reactor kettle 60, and the outlet of alcohol casing 61 passes through pipeline and electrically-controlled valve 62 and rotary-atomizing shower nozzle
64 entrance connection, agitating device include a pair of electronic slide units 65, a pair of stirring vane frames 66 and a pair of fan-type stirring vanes
67, the track of a pair of electronic slide units 65 is respectively and fixedly installed on the inwall of low-temp reaction kettle kettle 60, a pair of stirring vane frames
66 are separately mounted on the sliding block of a pair of electronic slide units 65, and a pair of fan-type stirring vanes 67 are movably arranged on by rotating shaft respectively
On a pair of stirring vane frames 66, centrifugal equipment for separating liquid from solid includes centrifugal type solid/liquid separator 68, crystal hopper 69 and solution
Hopper 70, the charging aperture of centrifugal type solid/liquid separator 68 connect with the outlet at bottom of low-temp reaction kettle kettle 60, crystal hopper 69
Entrance connected with the solid-phase outlet of centrifugal type solid/liquid separator 68, the entrance and centrifugal type solid/liquid separator of solution hopper 70
68 liquid-phase outlet connection.
The track of a pair of electronic slide units 65 is parallel vertically respectively to be fixedly mounted on the inwall of low-temp reaction kettle kettle 60.
The aperture in multigroup hole diminishes successively from the bottom to top on the tube wall of refining pipe 2.
The charging aperture of blanking bend pipe 1 is provided with lid.
Blanking bend pipe 1 is in α angles with refining pipe 2, and α is 35-60 °.
Working method and principle：Blower fan 4 is opened before addition auxiliary material successively, opens lid on blanking bend pipe 1, blower fan 4
Gas in refining pipe 2 is taken away, and is filtered by the filler in stuffing box 3, and concentration is discharged into exhaust gas processing pool, is beautified
Working environment, while can be to forming negative pressure in blanking bend pipe 1, gas will not overflow from the charging aperture of blanking bend pipe 1；Then from blanking
Bend pipe 1 is fed intake, and the open at one end of refining pipe 2 is located under the liquid level in low-temp reaction kettle kettle 60, and auxiliary material is another from blanking bend pipe 1
One end is dropped on the liquid level in refining pipe 2, and the liquid level in low-temp reaction kettle kettle 60 can follow rotation in stirring, rotation
During auxiliary material is taken out of out of multigroup hole of the refining pipe 2, play a part of refining, the liquid in low-temp reaction kettle kettle 60 is got over
Nearer from stirring vane close to bottom, flow rate of liquid is faster, therefore the flow rate of liquid of the open-mouth of refining pipe 2 is higher than on refining pipe 2
The flow rate of liquid in portion, causing the liquid part on the top of refining pipe 2 can flow to open-mouth, swimming in liquid level in refining pipe 2
On auxiliary material be rolled into lower section liquid in, accelerate mixing efficiency；Blower fan 4 is closed the lid and closed successively after the completion of charging, first
After closeing the lid in the presence of blower fan 4, it is high that the liquid level in refining pipe 2 can be higher than liquid level in low-temp reaction kettle kettle 60
Degree, after closing blower fan 4, the liquid level in refining pipe 2 is fallen after rise, and the material being adhered on refining pipe 2 is incorporated in liquid.Primary first-order equation
Solution is added by dosage device from the charging aperture at the top of low-temp reaction kettle kettle 60, is added appropriate concentration salt solution, is started one
To electronic slide unit 65, a pair of electronic slide units 65 drive a pair of fan-type stirring vanes to be moved reciprocatingly about 67 respectively, due to stream
Body principle, liquid just drive fan-type stirring vane 67 to rotate, and have thus reached the purpose of stirring, open electrically-controlled valve 62, wine
Low temperature alcohol is just uniformly sprayed on reaction liquid downwards by rotary-atomizing shower nozzle 64 in smart casing 61, and reaction liquid is dropped
Temperature, the precipitation of HPA products is set to remain at higher reaction efficiency, after the completion of reaction, reactant mixture passes through low-temp reaction kettle
The outlet of the bottom of kettle 60 is flowed into centrifugal type solid/liquid separator 68, and crystal, which is separated, enters crystal hopper 69, and liquid enters
Enter to solution hopper 70.
Claims (5)
1. a kind of low-temp reaction kettle with feeding device, it is characterised in that it includes low-temp reaction kettle kettle（60）, charging dress
Put, low-temperature control device, agitating device and centrifugal equipment for separating liquid from solid, low-temp reaction kettle kettle（60）Top is provided with charging
Mouthful, bottom is provided with discharging opening, and feeding device includes blanking bend pipe（1）, refining pipe（2）, stuffing box（3）And blower fan（4）, refining pipe
（2）Both ends are respectively open, refining pipe（2）One end is located at low-temp reaction kettle kettle（60）It is interior, positioned at low-temp reaction kettle kettle
（60）Interior one end refining pipe（2）Tube wall on be provided with multigroup hole, positioned at low-temp reaction kettle kettle（60）Outer one end refining pipe（2）'s
Blanking bend pipe mounting hole, blanking bend pipe are provided with tube wall（1）On hole, the blanking bend pipe（1）One end is located at refining pipe
（2）It is interior, and Open Side Down；Blower fan（4）Air inlet pass through stuffing box（3）With positioned at low-temp reaction kettle kettle（60）Outer one end
Refining pipe（2）Opening communicate, low-temperature control device includes alcohol casing（61）, electrically-controlled valve（62）With rotary-atomizing shower nozzle
（64）, alcohol casing（61）It is fixedly mounted on low-temp reaction kettle kettle（60）Top, rotary-atomizing shower nozzle（64）Installed in low
Warm reactor kettle（60）On the bottom surface of lid, and alcohol casing（61）Outlet pass through pipeline and electrically-controlled valve（62）With rotating mist
Change shower nozzle（64）Entrance connection, agitating device includes a pair of electronic slide units（65）, a pair of stirring vane frames（66）With a pair of wind
Fan formula stirring vane（67）, a pair of electronic slide units（65）Track be respectively and fixedly installed to low-temp reaction kettle kettle（60）Inwall
On, a pair of stirring vane frames（66）It is separately mounted to a pair of electronic slide units（65）Sliding block on, a pair of fan-type stirring vanes
（67）A pair of stirring vane frames are movably arranged on by rotating shaft respectively（66）On, centrifugal equipment for separating liquid from solid includes centrifugal solid
Liquid/gas separator（68）, crystal hopper（69）With solution hopper（70）, centrifugal type solid/liquid separator（68）Charging aperture and low temperature it is anti-
Answer kettle kettle（60）Outlet at bottom connection, crystal hopper（69）Entrance and centrifugal type solid/liquid separator（68）Solid-phase outlet
Connection, solution hopper（70）Entrance and centrifugal type solid/liquid separator（68）Liquid-phase outlet connection.
A kind of 2. low-temp reaction kettle with feeding device according to claim 1, it is characterised in that a pair of electronic slide units
（65）Track vertical respectively parallel be fixedly mounted on low-temp reaction kettle kettle（60）Inwall on.
A kind of 3. low-temp reaction kettle with feeding device according to claim 1, it is characterised in that refining pipe（2）Pipe
The aperture in multigroup hole diminishes successively from the bottom to top on wall.
A kind of 4. low-temp reaction kettle with feeding device according to claim 1, it is characterised in that blanking bend pipe（1）'s
Charging aperture is provided with lid.
A kind of 5. low-temp reaction kettle with feeding device according to claim 1, it is characterised in that blanking bend pipe（1）With
Refining pipe（2）In α angles, α is 35-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045143.XU CN207119360U (en) | 2017-08-21 | 2017-08-21 | A kind of low-temp reaction kettle with feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045143.XU CN207119360U (en) | 2017-08-21 | 2017-08-21 | A kind of low-temp reaction kettle with feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207119360U true CN207119360U (en) | 2018-03-20 |
Family
ID=61610793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721045143.XU Expired - Fee Related CN207119360U (en) | 2017-08-21 | 2017-08-21 | A kind of low-temp reaction kettle with feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207119360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308903A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of low-temp reaction kettle with feeding device |
-
2017
- 2017-08-21 CN CN201721045143.XU patent/CN207119360U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308903A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of low-temp reaction kettle with feeding device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180320 Termination date: 20210821 |