CN210543404U - Feeding device of film evaporator for amide production - Google Patents
Feeding device of film evaporator for amide production Download PDFInfo
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- CN210543404U CN210543404U CN201920933547.5U CN201920933547U CN210543404U CN 210543404 U CN210543404 U CN 210543404U CN 201920933547 U CN201920933547 U CN 201920933547U CN 210543404 U CN210543404 U CN 210543404U
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- fixedly connected
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- evaporator body
- scraper
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Abstract
The utility model discloses a feeding device of film evaporator for aminated thing production, including the evaporimeter body, this internal scraper case that is equipped with of evaporimeter, be equipped with the air cavity between scraper case and the evaporimeter body lateral wall, this internal rotary mechanism that is equipped with of evaporimeter, be equipped with air inlet and the delivery port that communicates with the air cavity on the evaporimeter body, two connecting blocks of the lateral wall fixedly connected with rigidity symmetry of evaporimeter body, the first bracing piece of one end difference fixedly connected with and the second bracing piece of evaporimeter body are kept away from to two connecting blocks, the dead lever of the vertical setting of upper end fixedly connected with of first bracing piece, the upper end fixedly connected with spiral pipe of dead lever, be equipped with the feed inlet that communicates with the scraper case on the evaporimeter body, the spiral pipe. The utility model discloses can carry out the dewatering operation to the mixed midbody in the amination preparation process, utilize the spiral rotation simultaneously for the feeding is more convenient, and dewatering speed is faster.
Description
Technical Field
The utility model relates to a film evaporator technical field especially relates to a feeding device of film evaporator for aminated thing production.
Background
The aminated compound is an organic compound in which a hydrogen atom of ammonia is replaced with an alkyl group, and a compound in which one, two or three hydrogen atoms in the molecule of ammonia are replaced with alkyl groups, and these compounds are referred to as a first amine (primary amine), a second amine (secondary amine) and a third amine (tertiary amine), respectively, and their general formulas are: RNH 2-primary amine, R2 NH-secondary amine, R3N-tertiary amine, amines widely present in the biological world, have extremely important physiological effects, and thus most drugs contain amine functional groups-amine groups, such as proteins, nucleic acids, many hormones, antibiotics, and alkaloids, which contain amine groups, and are complex derivatives of amines.
When an amide compound is prepared, a thin film evaporator is required to be used for carrying out water removal operation on a mixed intermediate in the preparation process, normal amination is guaranteed, the existing evaporator is slow in feeding speed, low in water removal efficiency by using steam and poor in heat conversion rate, and therefore the feeding device of the thin film evaporator for producing the amide compound is provided.
Disclosure of Invention
The utility model aims at solving the defects in the prior art and providing a feeding device of a film evaporator for producing an aminated substance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a feeding device of film evaporator for aminated thing production, includes the evaporimeter body, this internal scraper case that is equipped with of evaporimeter, be equipped with the air cavity between scraper case and the evaporimeter body lateral wall, this internal rotary mechanism that is equipped with of evaporimeter, be equipped with air inlet and the delivery port with the air cavity intercommunication on the evaporimeter body, two connecting blocks of the lateral wall fixedly connected with rigidity symmetry of evaporimeter body, two the one end difference first bracing piece of fixedly connected with and the second bracing piece of evaporimeter body are kept away from to the connecting block, the dead lever of the vertical setting of upper end fixedly connected with of first bracing piece, the upper end fixedly connected with spiral pipe of dead lever, be equipped with the feed inlet with the scraper case intercommunication on the evaporimeter body, the spiral pipe is linked together with the feed.
Preferably, rotary mechanism includes the motor of fixed connection in evaporimeter body upper end, the terminal fixedly connected with pivot of output shaft of motor, the one end that the motor was kept away from in the pivot runs through the lateral wall of evaporimeter body and the lateral wall and the terminal rotation of scraper box in proper order and is connected on the interior diapire of scraper box, a plurality of scrapers of fixedly connected with in the pivot.
Preferably, the lower extreme fixedly connected with funnel of evaporimeter body, the upper end and the scraper blade case of funnel communicate mutually, lower extreme fixedly connected with liquid outlet.
Preferably, the number of the scrapers is three.
Preferably, the lower ends of the first supporting rod and the second supporting rod are fixedly connected with a fixed base.
Preferably, the upper end fixedly connected with gas outlet of scraper box, the gas outlet runs through the lateral wall of scraper box and the lateral wall of evaporimeter body in proper order and outwards extends.
The utility model has the advantages that:
1. the utility model discloses a set up spiral pipe and air cavity, need carry out the azeotropic dewatering to the midbody in the amine compound production process, utilize the spiral pipe for the rotation takes place for the amine compound midbody that gets into in the spiral pipe, gives an initial velocity, makes it enter into the scraper blade incasement and can move along the incasement wall, utilizes vapour to get into from the air inlet, carries out temperature exchange with the scraper blade incasement, and after the vapour liquefaction, from the delivery port outflow, carry out the rapid evaporation operation to the material of scraper blade incasement.
2. The utility model discloses a set up rotary mechanism, before the amination midbody enters into the scraper blade incasement, the starter motor, it rotates to drive the pivot, utilize the scraper blade to carry out rotatory operation to the inside wall of scraper blade case, make amination midbody flow along the inside wall membraniform of scraper blade case, increase evaporation area, effectively get rid of the vapor in the amination midbody, amination midbody after the concentration is discharged from the liquid outlet through the funnel, the vapor that the evaporation came out is discharged from the gas outlet, with this wait to anhydrous amination midbody, further obtain complete amination.
Drawings
FIG. 1 is a schematic structural diagram of a feeding device of a thin film evaporator for amide production according to the present invention;
fig. 2 is a schematic structural diagram of the connection between the evaporator body and the scraper box of the feeding device of the film evaporator for producing the aminated substance.
In the figure: 1 evaporator body, 2 connecting blocks, 3 first supporting rods, 4 second supporting rods, 5 fixed bases, 6 fixed rods, 7 spiral pipes, 8 feed inlets, 9 scraper boxes, 10 motors, 11 rotating shafts, 12 scrapers, 13 air inlets, 14 water outlets, 15 air cavities, 16 air outlets, 17 funnels and 18 liquid outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a feeding device of a film evaporator for amide production comprises an evaporator body 1, a scraper box 9 is arranged in the evaporator body 1, an air cavity 15 is arranged between the scraper box 9 and the side wall of the evaporator body 1, a rotating mechanism is arranged in the evaporator body 1, an air inlet 13 and an water outlet 14 which are communicated with the air cavity 15 are arranged on the evaporator body 1, two connecting blocks 2 with symmetrical positions are fixedly connected to the side wall of the evaporator body 1, one ends of the two connecting blocks 2 far away from the evaporator body 1 are respectively and fixedly connected with a first supporting rod 3 and a second supporting rod 4, the lower ends of the first supporting rod 3 and the second supporting rod 4 are respectively and fixedly connected with a fixed base 5, the upper end of the first supporting rod 3 is fixedly connected with a vertically arranged fixed rod 6, the upper end of the fixed rod 6 is fixedly connected with a spiral tube 7, a feeding port 8 communicated with the scraper box, the spiral pipe 7 is communicated with the feed inlet 8, an upper end fixedly connected with gas outlet 16 of the scraper box 9, the gas outlet 16 runs through the side wall of the scraper box 9 and the side wall of the evaporator body 1 in sequence and extends outwards, a lower end fixedly connected with funnel 17 of the evaporator body 1, the upper end of the funnel 17 is communicated with the scraper box 9, and a lower end fixedly connected with liquid outlet 18 is arranged.
The utility model discloses in, rotary mechanism includes motor 10 of fixed connection in 1 upper end of evaporimeter body, the terminal fixedly connected with pivot 11 of output shaft of motor 10, the one end that motor 10 was kept away from in pivot 11 runs through lateral wall and the end rotation of scraper blade case 9 of evaporimeter body 1 in proper order and connects on the interior diapire of scraper blade case 9, a plurality of scraper blades 12 of fixedly connected with in the pivot 11, the quantity of scraper blade 12 is three, guarantee its self mobility when amine thing midbody is through the scraper blade film forming.
The utility model discloses during the use, need carry out the azeotropic dehydration to midbody in the aminated thing production process, utilize spiral pipe 7, make the aminated thing midbody that gets into in the spiral pipe 7 take place the rotation, give an initial velocity, make it enter into scraper blade case 9 and can move along the incasement wall, utilize vapour to get into from air inlet 13, carry out temperature exchange with scraper blade case 9 in, after the vapour liquefaction, flow out from delivery port 14, carry out the rapid evaporation operation to the material in scraper blade case 9, before the aminated thing midbody gets into scraper blade case 9, starting motor 10, drive pivot 11 and rotate, utilize scraper blade 12 to carry out the rotation operation to the inside wall of scraper blade case 9, make the aminated thing midbody flow along the membranous inside wall of scraper blade case 9, increase evaporation area, effectively get rid of the vapor in the aminated thing midbody, the aminated thing midbody after the concentration discharges from liquid outlet 18 through funnel 17, the evaporated water vapor is discharged from the gas outlet 16, so as to obtain anhydrous amine compound intermediate, and further obtain complete amine compound.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A feeding device of a film evaporator for amide production comprises an evaporator body (1) and is characterized in that a scraper box (9) is arranged in the evaporator body (1), an air cavity (15) is arranged between the scraper box (9) and the side wall of the evaporator body (1), a rotating mechanism is arranged in the evaporator body (1), an air inlet (13) and a water outlet (14) which are communicated with the air cavity (15) are arranged on the evaporator body (1), the side wall of the evaporator body (1) is fixedly connected with two connecting blocks (2) with symmetrical positions, one ends, far away from the evaporator body (1), of the two connecting blocks (2) are respectively and fixedly connected with a first supporting rod (3) and a second supporting rod (4), the upper end of the first supporting rod (3) is fixedly connected with a vertically arranged fixing rod (6), and the upper end of the fixing rod (6) is fixedly connected with a spiral tube (7), the evaporator is characterized in that a feed port (8) communicated with the scraper box (9) is formed in the evaporator body (1), and the spiral pipe (7) is communicated with the feed port (8).
2. The feeding device of the thin film evaporator for the production of the aminated substance according to claim 1, characterized in that the rotating mechanism comprises a motor (10) fixedly connected to the upper end of the evaporator body (1), the end of the output shaft of the motor (10) is fixedly connected with a rotating shaft (11), one end of the rotating shaft (11) far away from the motor (10) sequentially penetrates through the side wall of the evaporator body (1) and the side wall of the scraper box (9) and is rotatably connected to the inner bottom wall of the scraper box (9), and a plurality of scrapers (12) are fixedly connected to the rotating shaft (11).
3. The feeding device of the thin film evaporator for amine compound production as claimed in claim 1, characterized in that the lower end of the evaporator body (1) is fixedly connected with a funnel (17), the upper end of the funnel (17) is communicated with the scraper box (9), and the lower end is fixedly connected with a liquid outlet (18).
4. The feed device of a thin film evaporator for amine compound production according to claim 2, wherein the number of the scraper (12) is three.
5. The feeding device of the thin film evaporator for amine compound production according to claim 1, wherein the lower ends of the first support rod (3) and the second support rod (4) are fixedly connected with a fixed base (5).
6. The feeding device of the thin film evaporator for amine compound production as claimed in claim 1, characterized in that the upper end of the scraper box (9) is fixedly connected with an air outlet (16), and the air outlet (16) penetrates through the side wall of the scraper box (9) and the side wall of the evaporator body (1) in sequence and extends outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933547.5U CN210543404U (en) | 2019-06-20 | 2019-06-20 | Feeding device of film evaporator for amide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933547.5U CN210543404U (en) | 2019-06-20 | 2019-06-20 | Feeding device of film evaporator for amide production |
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| Publication Number | Publication Date |
|---|---|
| CN210543404U true CN210543404U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920933547.5U Active CN210543404U (en) | 2019-06-20 | 2019-06-20 | Feeding device of film evaporator for amide production |
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| CN (1) | CN210543404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473158A (en) * | 2020-11-10 | 2021-03-12 | 湖南创源生物科技有限公司 | Starch syrup is with interior circulation evaporimeter that has anti-blocking structure |
-
2019
- 2019-06-20 CN CN201920933547.5U patent/CN210543404U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473158A (en) * | 2020-11-10 | 2021-03-12 | 湖南创源生物科技有限公司 | Starch syrup is with interior circulation evaporimeter that has anti-blocking structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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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 |