CN216935993U - Neutralization reaction kettle for production of medical intermediates - Google Patents
Neutralization reaction kettle for production of medical intermediates Download PDFInfo
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- CN216935993U CN216935993U CN202123027483.9U CN202123027483U CN216935993U CN 216935993 U CN216935993 U CN 216935993U CN 202123027483 U CN202123027483 U CN 202123027483U CN 216935993 U CN216935993 U CN 216935993U
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- reaction kettle
- neutralization reaction
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- stirring
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Abstract
The utility model discloses a neutralization reaction kettle for producing a medical intermediate, which comprises a thickening neutralization reaction kettle, a servo motor, a transmission rod and a ring-shaped feed inlet, wherein the ring-shaped feed inlet is arranged at the top end of the thickening neutralization reaction kettle, a stirring rod is arranged inside the thickening neutralization reaction kettle below the ring-shaped feed inlet, the transmission rod is arranged at the bottom end of the stirring rod, the bottom end of the transmission rod extends to the outside of the thickening neutralization reaction kettle, three groups of stirring frames are arranged on the outer wall of the stirring rod, the outer walls of the stirring frames are fixedly connected with the stirring rod, stirring blades are arranged on one sides of the stirring frames far away from the stirring rod, and the outer walls of the stirring blades are fixedly connected with the stirring frames. The utility model not only realizes the automatic dispersion and stirring driving of the medical intermediate by the neutralization reaction kettle, accelerates the reaction speed of the medical intermediate, but also facilitates the raw materials of the medical intermediate to enter the neutralization reaction kettle.
Description
Technical Field
The utility model relates to the technical field of neutralization reaction kettles, in particular to a neutralization reaction kettle for producing a medical intermediate.
Background
Various products produced by raw material medicines are medical intermediates, the synthesis of medicines has strong dependence on the intermediates, the medical intermediates are important raw materials for producing the raw material medicines, a reaction kettle in the production of the medical intermediates generally needs to carry out multi-step reaction or multiple processes, different temperature control or pressure control is required to be carried out at different stages, in order to complete the precise control of the processes, the characteristic of meeting the large-range regulation needs to be considered when a control scheme and instrument selection are designed, a stainless steel neutralization reaction kettle is an important link in the development process of chemical industry and medical mechanical equipment industries, and the neutralization reaction kettle has important application in the field of the processing and manufacturing of the medical intermediates.
The neutralizing reaction kettle in the market is various in types, can basically meet the use requirements of people, but still has certain problems, the conventional neutralizing reaction kettle is not convenient to drive the automatic dispersion and stirring of the medical intermediates when in use, and the reaction speed of the medical intermediates is greatly influenced when the neutralizing reaction kettle is used, so that the production efficiency of the medical intermediates is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a neutralization reaction kettle for producing a medical intermediate, which solves the problem that the neutralization reaction kettle in the background technology is inconvenient to automatically disperse, stir and drive the medical intermediate.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a production of medical intermediate is with neutralization reation kettle, servo motor, transfer line and loop type feed inlet in the thickening, the loop type feed inlet is installed on neutralization reation kettle's top in the thickening, neutralization reation kettle internally mounted in the thickening of loop type feed inlet below has the puddler, the transfer line is installed to the bottom of puddler, and the bottom of transfer line extends to the thickening in and reation kettle's outside, install three group's agitator brackets on the outer wall of puddler, and the outer wall of agitator bracket all with puddler fixed connection, the one side that the puddler was kept away from to the agitator bracket all installs the stirring leaf, and the outer wall of stirring leaf all with agitator bracket fixed connection, the bottom of thickening neutralization reation kettle is equipped with servo motor, and in servo motor's the outer wall and the thickening neutralization reation kettle fixed connection.
Preferably, install the discharging pipe on thickening neutralization reaction cauldron's the outer wall, and the one end of discharging pipe extends to thickening neutralization reaction cauldron's inside.
Preferably, a power pump is installed on the outer wall of the thickening neutralization reaction kettle, and a return pipe is installed at the top end of the power pump.
Preferably, a liquid inlet pipe is installed at the top end of the return pipe, and the top end of the liquid inlet pipe extends to the inside of the thickening and neutralizing reaction kettle.
Preferably, the drain pipe is installed to thickening neutralization reaction cauldron's bottom, the transmission pipe is installed to the power pump bottom of drain pipe one side, and the bottom of transmission pipe extends to the inside of drain pipe.
Preferably, the outer wall of the annular feed port is provided with a hinged frame, and one side of the outer wall of the annular feed port, which is far away from the hinged frame, is provided with a nut sleeve.
Preferably, a safety cover is installed at the top end of the annular feed port, a pressing and holding frame is installed at the top end of the safety cover, the safety cover is movably connected with the pressing and holding frame, and the pressing and holding frame is movably connected with the hinge frame.
Preferably, a supporting sleeve is arranged on the outer wall of the pressing and holding frame above the nut sleeve, and the outer wall of the supporting sleeve is fixedly connected with the pressing and holding frame.
Preferably, the support sleeve is internally provided with a locking bolt, and the bottom end of the locking bolt extends to the inside of the nut sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the neutralization reaction kettle not only realizes the automatic dispersion stirring driving of the neutralization reaction kettle on the medical intermediate, accelerates the reaction speed of the medical intermediate, but also facilitates the medical intermediate raw materials to enter the neutralization reaction kettle;
(1) the servo motor is started, the servo motor drives the transmission rod to rotate, the transmission rod drives the stirring rod to rotate, the stirring rod drives the three groups of stirring frames to rotate, the stirring frames drive the stirring blades to rotate, the three groups of stirring blades drive the thickened raw materials in the neutralization reaction kettle to stir, the neutralization reaction kettle automatically disperses and stirs the medical intermediates, and the reaction speed of the medical intermediates is accelerated;
(2) the liquid is conveyed to the interior of the power pump through the conveying pipe by opening the power pump, and the liquid enters the interior of the liquid inlet pipe through the return pipe under the driving of the power pump and is conveyed to the interior of the thickening neutralization reaction kettle through the liquid inlet pipe, so that the liquid in the neutralization reaction kettle flows up and down in a reciprocating manner, the temperature of the medical intermediate is uniformly heated, and the processing quality of the medical intermediate is improved;
(3) shelter from the protection through the safety cover to the loop type feed inlet, insert the inside of branch cover with locking bolt, inside locking bolt got into the nut cover, locking bolt and nut cover cooperation were fixed pressing the support to together with the safety cover is fixed with the loop type feed inlet, realized the convenient opening of neutralization reaction cauldron, made things convenient for medical intermediate raw materials to get into inside the neutralization reaction cauldron.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the backside structure of the present invention;
FIG. 4 is a schematic top view of the stirring rack of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. thickening the neutralization reaction kettle; 2. a servo motor; 3. a transmission rod; 4. stirring blades; 5. a stirring frame; 6. a stirring rod; 7. a conveying pipe; 8. a liquid outlet pipe; 9. a power pump; 10. a return pipe; 11. a liquid inlet pipe; 12. a discharge pipe; 13. a ring-shaped feed inlet; 14. a hinged frame; 15. a pressing and holding frame; 16. a safety cover; 17. locking the bolt; 18. supporting a sleeve; 19. and a nut sleeve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a neutralization reaction kettle for producing a medical intermediate comprises a thickening neutralization reaction kettle 1, a servo motor 2, a transmission rod 3 and a ring-shaped feed inlet 13, wherein the ring-shaped feed inlet 13 is installed at the top end of the thickening neutralization reaction kettle 1, a stirring rod 6 is installed inside the thickening neutralization reaction kettle 1 below the ring-shaped feed inlet 13, the stirring rod 6 plays a role in power transmission, the transmission rod 3 is installed at the bottom end of the stirring rod 6, the bottom end of the transmission rod 3 extends to the outside of the thickening neutralization reaction kettle 1, three groups of stirring frames 5 are installed on the outer wall of the stirring rod 6, the outer walls of the stirring frames 5 are fixedly connected with the stirring rod 6, the stirring frames 5 play a role in structural support, stirring blades 4 are installed on one side, far away from the stirring rod 6, of the stirring blades 4 are fixedly connected with the stirring frames 5, the stirring blades 4 are used for stirring and reacting materials inside the thickening neutralization reaction kettle 1, the bottom end of the thickening neutralization reaction kettle 1 is provided with a servo motor 2, the servo motor 2 plays a role of power driving, the outer wall of the servo motor 2 is fixedly connected with the thickening neutralization reaction kettle 1, the outer wall of the thickening neutralization reaction kettle 1 is provided with a discharge pipe 12, and one end of the discharge pipe 12 extends into the thickening neutralization reaction kettle 1;
when the reactor is used, the raw materials of the medical intermediate are poured into the thickening neutralization reaction kettle 1, the reaction catalytic liquid is conveyed into the thickening neutralization reaction kettle 1, the safety cover 16 is covered on the surface of the annular feed port 13, the servo motor 2 is opened, the servo motor 2 drives the transmission rod 3 to rotate, the transmission rod 3 drives the stirring rod 6 to rotate, the stirring rod 6 drives the three groups of stirring frames 5 to rotate under the support of the thickening neutralization reaction kettle 1, the stirring frames 5 drive the stirring blades 4 to rotate, the raw materials in the thickening neutralization reaction kettle 1 are driven by the three groups of stirring blades 4 to stir, the reaction speed of the medical intermediate is accelerated, the reaction time of the medical intermediate is shortened, the automatic dispersion and stirring drive of the medical intermediate by the neutralization reaction kettle is realized, and the reaction speed of the medical intermediate is accelerated;
a power pump 9 is installed on the outer wall of the thickening neutralization reaction kettle 1, the power pump 9 plays a role in power driving, a return pipe 10 is installed at the top end of the power pump 9, a liquid inlet pipe 11 is installed at the top end of the return pipe 10, the top end of the liquid inlet pipe 11 extends into the thickening neutralization reaction kettle 1, a liquid outlet pipe 8 is installed at the bottom end of the thickening neutralization reaction kettle 1, the liquid outlet pipe 8 plays a role in liquid conveying, a conveying pipe 7 is installed at the bottom end of the power pump 9 on one side of the liquid outlet pipe 8, and the bottom end of the conveying pipe 7 extends into the liquid outlet pipe 8;
when the thickening neutralization reaction kettle is used, the transmission pipe 7 and the liquid outlet pipe 8 are installed together, the power pump 9 is started, liquid at the bottom end inside the thickening neutralization reaction kettle 1 enters the liquid outlet pipe 8, the liquid is conveyed to the inside of the power pump 9 through the transmission pipe 7, the liquid enters the inside of the liquid inlet pipe 11 through the return pipe 10 under the driving of the power pump 9 and is conveyed to the inside of the thickening neutralization reaction kettle 1 through the liquid inlet pipe 11, the liquid inside the thickening neutralization reaction kettle 1 is mixed up and down, the uniformity of medical intermediates inside the thickening neutralization reaction kettle 1 is improved, the liquid inside the thickening neutralization reaction kettle 1 is uniformly heated, the up-and-down liquid reciprocating flow of the neutralization reaction kettle is realized, the uniform heating of the medical intermediates is ensured, and the processing quality of the medical intermediates is improved;
the outer wall of the annular feed port 13 is provided with a hinged frame 14, one side, far away from the hinged frame 14, of the outer wall of the annular feed port 13 is provided with a nut sleeve 19, the top end of the annular feed port 13 is provided with a safety cover 16, the safety cover 16 shields the thickening neutralization reaction kettle 1, the top end of the safety cover 16 is provided with a pressure support frame 15, the safety cover 16 is movably connected with the pressure support frame 15, the pressure support frame 15 is movably connected with the hinged frame 14, the outer wall of the pressure support frame 15 above the nut sleeve 19 is provided with a support sleeve 18, the outer wall of the support sleeve 18 is fixedly connected with the pressure support frame 15, a locking bolt 17 is arranged inside the support sleeve 18, the bottom end of the locking bolt 17 extends into the nut sleeve 19, and the locking bolt 17 plays a role in connection and fixation;
when the device is used, the hinged frame 14 and the annular feed inlet 13 are installed together, the safety cover 16 and the pressing frame 15 are installed together, the pressing frame 15 can drive the safety cover 16 to rotate under the limiting effect of the hinged frame 14, the safety cover 16 covers the surface of the annular feed inlet 13, the safety cover 16 shields and protects the annular feed inlet 13, the locking bolt 17 is inserted into the support sleeve 18, the locking bolt 17 enters the nut sleeve 19, the locking bolt 17 is matched with the nut sleeve 19 to fix the pressing frame 15, the safety cover 16 is fixed with the annular feed inlet 13 together, the neutralization reaction kettle is conveniently opened, and the medicine intermediate raw materials can conveniently enter the neutralization reaction kettle.
When the embodiment of the application is used: an external power supply, firstly pouring the raw materials of the medical intermediate into the thickening neutralization reaction kettle 1, conveying the reaction catalysis liquid into the thickening neutralization reaction kettle 1, covering a safety cover 16 on the surface of a ring-shaped feed inlet 13, opening a servo motor 2, driving a transmission rod 3 to rotate by the servo motor 2, driving a stirring rod 6 to rotate by the transmission rod 3, under the support of the thickening neutralization reaction kettle 1, driving three groups of stirring frames 5 to rotate by the stirring rod 6, driving stirring blades 4 to rotate by the stirring frames 5, driving the raw materials in the thickening neutralization reaction kettle 1 to stir by the three groups of stirring blades 4, accelerating the reaction speed of the medical intermediate, reducing the reaction time of the medical intermediate, then installing a transmission pipe 7 and a liquid outlet pipe 8 together, opening a power pump 9, enabling the liquid at the bottom end in the thickening neutralization reaction kettle 1 to enter the liquid outlet pipe 8, and conveying the liquid to the inside of the power pump 9 by the transmission pipe 7, under the drive of the power pump 9, the liquid enters the inside of the liquid inlet pipe 11 through the return pipe 10, and is conveyed to the inside of the thickening neutralization reaction kettle 1 through the liquid inlet pipe 11, so as to mix the liquid inside the thickening neutralization reaction kettle 1 up and down, so as to improve the uniformity of the medical intermediate inside the thickening neutralization reaction kettle 1, so as to uniformly heat the liquid inside the thickening neutralization reaction kettle 1, and then the hinged frame 14 and the annular feed inlet 13 are installed together, the safety cover 16 and the pressing frame 15 are installed together, under the limit of the hinged frame 14, the pressing frame 15 can drive the safety cover 16 to rotate, the safety cover 16 covers the surface of the annular feed inlet 13, the safety cover 16 shields the annular feed inlet 13, the locking bolt 17 is inserted into the inside of the support sleeve 18, the locking bolt 17 enters the inside of the nut sleeve 19, the locking bolt 17 and the nut sleeve 19 are matched to fix the pressing frame 15, thereby fixing the safety cover 16 and the ring-shaped feed inlet 13 together to finish the use work of the neutralization reaction kettle.
Claims (9)
1. A neutralization reaction kettle for producing medical intermediates is characterized in that: including thickening neutralization reaction kettle (1), servo motor (2), transfer line (3) and loop type feed inlet (13), loop type feed inlet (13) are installed on the top of thickening neutralization reaction kettle (1), thickening neutralization reaction kettle (1) internally mounted in loop type feed inlet (13) below has puddler (6), transfer line (3) are installed to the bottom of puddler (6), and the bottom of transfer line (3) extends to the outside of thickening neutralization reaction kettle (1), install three stirring frame (5) of group on the outer wall of puddler (6), and the outer wall of puddler (5) all with puddler (6) fixed connection, stirring leaf (4) are all installed to the one side that puddler (6) were kept away from in puddler (5), and the outer wall of stirring leaf (4) all with puddler (5) fixed connection, the bottom of thickening neutralization reaction kettle (1) is equipped with servo motor (2), and the outer wall of the servo motor (2) is fixedly connected with the thickening neutralization reaction kettle (1).
2. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 1, characterized in that: install discharging pipe (12) on the outer wall of thickening neutralization reation kettle (1), and the one end of discharging pipe (12) extends to the inside of thickening neutralization reation kettle (1).
3. The neutralization reaction kettle for pharmaceutical intermediate production according to claim 1, wherein: the outer wall of the thickening neutralization reaction kettle (1) is provided with a power pump (9), and the top end of the power pump (9) is provided with a return pipe (10).
4. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 3, characterized in that: liquid inlet pipe (11) are installed on the top of back flow (10), and the top of liquid inlet pipe (11) extends to the inside of thickening neutralization reaction cauldron (1).
5. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 1, characterized in that: drain pipe (8) are installed to the bottom of reation kettle (1) in the thickening, transmission pipe (7) are installed to power pump (9) bottom of drain pipe (8) one side, and the bottom of transmission pipe (7) extends to the inside of drain pipe (8).
6. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 1, characterized in that: the outer wall of the annular feed port (13) is provided with a hinged frame (14), and one side, far away from the hinged frame (14), of the outer wall of the annular feed port (13) is provided with a nut sleeve (19).
7. The neutralization reaction kettle for pharmaceutical intermediate production according to claim 1, wherein: the top end of the annular feeding hole (13) is provided with a safety cover (16), the top end of the safety cover (16) is provided with a pressure holding frame (15), the safety cover (16) is movably connected with the pressure holding frame (15), and the pressure holding frame (15) is movably connected with the hinged frame (14).
8. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 6, characterized in that: a supporting sleeve (18) is arranged on the outer wall of the pressing and holding frame (15) above the nut sleeve (19), and the outer wall of the supporting sleeve (18) is fixedly connected with the pressing and holding frame (15).
9. The neutralization reaction kettle for producing the pharmaceutical intermediate according to claim 8, characterized in that: the inside of the support sleeve (18) is provided with a locking bolt (17), and the bottom end of the locking bolt (17) extends to the inside of the nut sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027483.9U CN216935993U (en) | 2021-12-03 | 2021-12-03 | Neutralization reaction kettle for production of medical intermediates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123027483.9U CN216935993U (en) | 2021-12-03 | 2021-12-03 | Neutralization reaction kettle for production of medical intermediates |
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| Publication Number | Publication Date |
|---|---|
| CN216935993U true CN216935993U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123027483.9U Active CN216935993U (en) | 2021-12-03 | 2021-12-03 | Neutralization reaction kettle for production of medical intermediates |
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2021
- 2021-12-03 CN CN202123027483.9U patent/CN216935993U/en active Active
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