CN212263016U

CN212263016U - N-methyl pyrrolidone production is with adding medicine mixing arrangement in succession

Info

Publication number: CN212263016U
Application number: CN202020708824.5U
Authority: CN
Inventors: 许林俊
Original assignee: Jinwei Environmental Protection Technology Changzhou Co ltd
Current assignee: Jinwei Environmental Protection Technology Changzhou Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2021-01-01
Anticipated expiration: 2030-05-01

Abstract

The utility model discloses a continuous dosing and mixing device for N-methyl pyrrolidone production, which comprises a motor, wherein the output end of the motor is fixedly connected with a first transmission rod, the outer side wall of the first transmission rod is rotatably connected with a first shell through a first bearing, the outer side wall of the first transmission rod is respectively and fixedly connected with a second shell and two first stirring rods, the bottom of the first shell is in threaded connection with a third shell, and the inner side wall of the third shell is in sliding connection with a first plate body; through the setting of second casing, can carry out the first mixture with the medicament, through the setting of the first transfer line of motor and first puddler, can mix the stirring with the medicament, the time that the medicament flowed out can be slowed down in the setting of second through-hole for the medicament is by intensive mixing, through the setting of second puddler, second transfer line and cutting ferrule, can be so that the medicament is stirred once more before taking out, thereby can realize continuation reinforced and get the material, thereby improve production efficiency.

Description

N-methyl pyrrolidone production is with adding medicine mixing arrangement in succession

Technical Field

The utility model relates to a medicament mixing technique field specifically is a N-methyl pyrrolidone production is with adding medicine mixing arrangement in succession.

Background

N-methyl pyrrolidone, colorless transparent oily liquid, and slight amine odor. Can be mutually soluble with water, alcohol, ether, ester, ketone, halogenated hydrocarbon, aromatic hydrocarbon and castor oil. Low volatility, good thermal stability and chemical stability, and can be volatilized with water vapor. It has hygroscopic property. Is sensitive to light, is an important chemical raw material, is a polar solvent with strong selectivity and good stability, and has the advantages of low toxicity, high boiling point, strong dissolving power, nonflammability, biodegradability, recyclability, safe use, suitability for various formula purposes and the like. N-methyl pyrrolidone (NMP) is a polar aprotic solvent, and is widely used for extraction of aromatic hydrocarbon, purification of acetylene, olefin and diene, a solvent of polyvinylidene fluoride, an electrode auxiliary material of a lithium ion battery, a solvent for synthesis gas desulfurization, refining of lubricating oil, an antifreeze agent of lubricating oil, an olefin extractant, polymerization of insoluble engineering plastics, an agricultural herbicide, an insulating material, manufacturing of an integrated circuit, cleaning of precision instruments and circuit boards in the semiconductor industry, recovery of PVC tail gas, a cleaning agent, a dye assistant, a dispersing agent and the like. Also used as a solvent for polymers and a medium for polymerization reaction, such as engineering plastics and aramid fibers. In addition, the compound can also be used in the aspects of pesticides, medicines, cleaning agents and the like. Most of existing medicament mixing devices mix medicaments by a stirring method, but cannot continuously add medicaments in the mixing process, and finished products cannot be continuously output, so that the production efficiency is low, Chinese utility model CN209997514U discloses a uniform mixing device convenient for pharmacy, the device stirs medicaments by a motor, a rotating shaft and a stirring roller, finished products are taken out by a medicament receiving groove, but the device can take out the finished products only after the stirring is finished, materials cannot be continuously added and taken out, so that the production efficiency is low, if the finished products are taken out and continuously discharged while being stirred, the products cannot be used, the products need to be returned to the furnace, the production efficiency is reduced, and therefore, the continuous medicament adding mixing device for producing N-methyl pyrrolidone is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a N-methyl pyrrolidone production is with adding medicine mixing arrangement in succession to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a continuous dosing and mixing device for N-methyl pyrrolidone production comprises a motor, wherein the output end of the motor is fixedly connected with a first transmission rod, the outer side wall of the first transmission rod is rotatably connected with a first shell through a first bearing, the outer side wall of the first transmission rod is respectively and fixedly connected with a second shell and two first stirring rods, the bottom of the first shell is in threaded connection with a third shell, the inner side wall of the third shell is in sliding connection with a first plate body, the upper surface of the first plate body is symmetrically provided with two second through holes, the center of the first plate body is rotatably connected with a second transmission rod through a second bearing, the top end of the second transmission rod is fixedly connected with a clamping sleeve, the inner side wall of the clamping sleeve is clamped at the bottom of the first transmission rod, the second transmission rod is positioned at the lower part of the first plate body and is symmetrically and fixedly connected with two second stirring rods, the bottom intercommunication of third casing has the discharging pipe, the discharging pipe is kept away from the second valve is installed to the one end of third casing, two first dead levers of the lateral wall symmetry fixedly connected with of first casing, first dead lever is kept away from the first bracing piece of the one end fixedly connected with of first casing, first bracing piece is kept away from the one end fixedly connected with second bracing piece of first dead lever, two universal wheels of the bottom symmetry fixedly connected with of second bracing piece, the inside groove has been seted up to the inside of third casing, the heating pipe is installed to the inside wall of inside groove, the inside groove is with the adjacent inside wall fixedly connected with asbestos board of third casing lateral wall, the lateral wall symmetry intercommunication of first casing has two inlet pipes.

As further preferable in the present technical solution: first through-holes are evenly formed in the outer side wall of the second shell, and a limiting plate is fixedly connected to the inner side wall of the third shell.

As further preferable in the present technical solution: the upper surface of the second supporting rod is symmetrically and fixedly connected with two second fixing rods, and one end, far away from the second supporting rod, of each second fixing rod is fixedly connected to the adjacent outer side wall of the corresponding first supporting rod.

As further preferable in the present technical solution: an electronic thermometer and a second switch are respectively installed on the outer side wall of the third shell, the electronic thermometer comprises a probe, the probe is located inside the inner groove, a first switch is installed on the outer side wall of the electronic thermometer, the electrical output end of the first switch is electrically connected with the electrical input end of the electronic thermometer, and the electrical output end of the second switch is electrically connected with the electrical input end of the heating pipe.

As further preferable in the present technical solution: the inlet pipe is kept away from the one end intercommunication of first casing has the loading hopper, first casing with first valve is installed to the junction of loading hopper.

As further preferable in the present technical solution: the lateral wall symmetry fixedly connected with two first fixed plates of motor, first fixed plate is kept away from one side fixedly connected with second fixed plate of motor, the bottom fixed connection of second fixed plate is adjacent the lateral wall of first casing, the third switch is installed to the lateral wall of second fixed plate, the electrical property output of third switch with the electrical property input electric connection of motor.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of second casing, can carry out the first mixture with the medicament, through the setting of the first transfer line of motor and first puddler, can mix the stirring with the medicament, the time that the medicament flowed out can be slowed down in the setting of second through-hole for the medicament is by intensive mixing, through the setting of second puddler, second transfer line and cutting ferrule, can be so that the medicament is stirred once more before taking out, thereby can realize continuation reinforced and get the material, thereby improve production efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a motor; 2. a first drive lever; 3. a first bearing; 4. a first housing; 5. a feed pipe; 6. a first valve; 7. a hopper; 8. a second housing; 9. a first through hole; 10. a first stirring rod; 11. a card sleeve; 12. a third housing; 13. a first plate body; 14. a second through hole; 15. a second bearing; 16. a second stirring rod; 17. a second transmission rod; 18. an inner tank; 19. an asbestos sheet; 20. an electronic thermometer; 21. a first switch; 22. a probe; 23. a discharge pipe; 24. a second valve; 25. a first fixing lever; 26. a first support bar; 27. a second fixing bar; 28. a second support bar; 29. a universal wheel; 30. heating a tube; 31. a second switch; 32. a first fixing plate; 33. a second fixing plate; 34. a third switch; 35. and a limiting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a continuous dosing and mixing device for N-methyl pyrrolidone production comprises a motor 1, wherein the output end of the motor 1 is fixedly connected with a first transmission rod 2, the outer side wall of the first transmission rod 2 is rotatably connected with a first shell 4 through a first bearing 3, the outer side wall of the first transmission rod 2 is respectively and fixedly connected with a second shell 8 and two first stirring rods 10, the bottom of the first shell 4 is in threaded connection with a third shell 12, the inner side wall of the third shell 12 is in sliding connection with a first plate body 13, two second through holes 14 are symmetrically formed in the upper surface of the first plate body 13, the center of the first plate body 13 is rotatably connected with a second transmission rod 17 through a second bearing 15, the top end of the second transmission rod 17 is fixedly connected with a clamping sleeve 11, the inner side wall of the clamping sleeve 11 is clamped at the bottom of the first transmission rod 2, and the outer side wall of the second transmission rod 17, which is positioned below the first plate body, the bottom of the third shell 12 is communicated with a discharge pipe 23, one end of the discharge pipe 23, which is far away from the third shell 12, is provided with a second valve 24, the outer side wall of the first shell 4 is symmetrically and fixedly connected with two first fixing rods 25, the first fixing rod 25 is far away from one end of the first shell 4 and fixedly connected with a first supporting rod 26, the first supporting rod 26 is far away from one end of the first fixing rod 25 and fixedly connected with a second supporting rod 28, the bottom of the second supporting rod 28 is symmetrically and fixedly connected with two universal wheels 29, an inner groove 18 is formed in the third shell 12, a heating pipe 30 is arranged on the inner side wall of the inner groove 18, which is adjacent to the outer side wall of the third shell 12, is fixedly connected with an asbestos.

In this embodiment, specifically: the outer side wall of the second shell 8 is uniformly provided with first through holes 9, and the inner side wall of the third shell 12 is fixedly connected with a limiting plate 35; through the setting of first through-hole 9, can be so that the inside material of second casing 8 flows through first through-hole 9, through the setting of limiting plate 35, can have support and spacing effect to first plate body 13, can prevent that first plate body 13 from continuing to slide to the inside wall bottom of third casing 12.

In this embodiment, specifically: two second fixing bars 27 are symmetrically and fixedly connected to the upper surface of the second supporting bar 28, and one end of the second fixing bar 27 far away from the second supporting bar 28 is fixedly connected to the outer side wall of the adjacent first supporting bar 26; the second fixing rod 27 can fix and support the second support rod 28.

In this embodiment, specifically: an electronic thermometer 20 and a second switch 31 are respectively installed on the outer side wall of the third shell 12, the electronic thermometer 20 comprises a probe 22, the probe 22 is located inside the inner groove 18, a first switch 21 is installed on the outer side wall of the electronic thermometer 20, the electrical output end of the first switch 21 is electrically connected with the electrical input end of the electronic thermometer 20, and the electrical output end of the second switch 31 is electrically connected with the electrical input end of the heating pipe 30; the heating tube 30 can be controlled to be turned on and off by setting the second switch 31, the electronic thermometer 20 can be controlled to be turned on and off by setting the first switch 21, and the temperature inside the inner tank 18 can be monitored in real time by setting the electronic thermometer 20.

In this embodiment, specifically: one end of the feeding pipe 5, which is far away from the first shell 4, is communicated with a feeding hopper 7, and a first valve 6 is arranged at the joint of the first shell 4 and the feeding hopper 7; through the setting of loading hopper 7, be convenient for through loading hopper 7 to the inside interpolation material of inlet pipe 5, the setting of first valve 6 can control the circulation of inlet pipe 5.

In this embodiment, specifically: two first fixing plates 32 are symmetrically and fixedly connected to the outer side wall of the motor 1, a second fixing plate 33 is fixedly connected to one side, away from the motor 1, of the first fixing plate 32, the bottom of the second fixing plate 33 is fixedly connected to the outer side wall of the adjacent first shell 4, a third switch 34 is installed on the outer side wall of the second fixing plate 33, and the electrical output end of the third switch 34 is electrically connected with the electrical input end of the motor 1; the motor 1 can be controlled to start and stop by setting the third switch 34, the first fixing plate 32 can be fixed and supported by setting the second fixing plate 33, and the motor 1 can be fixed and supported by setting the first fixing plate 32.

In this embodiment: the model of the motor 1 is 1LE0003, the model of the electronic thermometer 20 is YS-12, and the model of the heating pipe 30 is XBL 138.

Working principle or structural principle, when in use, the motor 1 is started through the third switch 34, materials to be mixed for N-methyl pyrrolidone production are respectively placed in the two feeding hoppers 7, the first valve 6 is opened, the materials enter the first shell 4 through the feeding pipe 5, due to inertia, the materials can enter the second shell 8, the materials are in primary mixing contact, the flow rate in the feeding pipe 5 can be adjusted through the first valve 6, the proportion of the materials during mixing can be controlled, the second shell 8, the first stirring rod 10 and the clamping sleeve 11 are rotated through the first transmission rod 2 after the motor 1 is started, the materials are uniformly thrown to the inner side wall of the first shell 4 while the second shell 8 is rotated, and due to the arrangement of the first plate body 13 and the second through hole 14, the speed of the materials flowing into the third shell 12 can be reduced, so that the first stirring rod 10 can fully stir the materials, so that the materials are mixed, after the materials enter the third shell 12, the cutting sleeve 11 rotates to drive the second transmission rod 17 to rotate, so that the second stirring rod 16 can stir the materials again, because the upper surface of the first plate body 13 and the section of the inner side wall of the cutting sleeve 11 are both elliptical, the second transmission rod 17 rotates in the first plate body 13 by virtue of the second bearing 15, so that the first plate body 13 cannot rotate along with the second transmission rod 17, if part of the materials need to be heated during stirring, the heating pipe 30 can be started by the second switch 31 to heat the third shell 12, the electronic switch 20 can be started by the first switch 21 to observe the temperature in real time, the heating is stopped in time, the discharge pipe 23 is opened by the second valve 24, the mixed medicines can be received from the discharge pipe 23, and meanwhile, the materials can be continuously added into the first shell 4 by the thermometer 7, thereby improving the production efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a N-methyl pyrrolidone production is with adding medicine mixing arrangement in succession, includes motor (1), its characterized in that: the output end of the motor (1) is fixedly connected with a first transmission rod (2), the outer side wall of the first transmission rod (2) is rotatably connected with a first shell (4) through a first bearing (3), the outer side wall of the first transmission rod (2) is respectively fixedly connected with a second shell (8) and two first stirring rods (10), the bottom of the first shell (4) is in threaded connection with a third shell (12), the inner side wall of the third shell (12) is in sliding connection with a first plate body (13), two second through holes (14) are symmetrically formed in the upper surface of the first plate body (13), the center of the first plate body (13) is rotatably connected with a second transmission rod (17) through a second bearing (15), the top end of the second transmission rod (17) is fixedly connected with a clamping sleeve (11), and the inner side wall of the clamping sleeve (11) is clamped at the bottom of the first transmission rod (2), the outer side wall of the second transmission rod (17) below the first plate body (13) is symmetrically and fixedly connected with two second stirring rods (16), the bottom of the third shell (12) is communicated with a discharge pipe (23), one end, far away from the third shell (12), of the discharge pipe (23) is provided with a second valve (24), the outer side wall of the first shell (4) is symmetrically and fixedly connected with two first fixing rods (25), one end, far away from the first shell (4), of each first fixing rod (25) is fixedly connected with a first supporting rod (26), one end, far away from the first fixing rod (25), of each first supporting rod (26) is fixedly connected with a second supporting rod (28), the bottom of each second supporting rod (28) is symmetrically and fixedly connected with two universal wheels (29), and an inner groove (18) is formed in the third shell (12), heating pipe (30) are installed to the inside wall of inside groove (18), inside groove (18) and the adjacent inside wall fixedly connected with asbestos board (19) of third casing (12) lateral wall, the lateral wall symmetry intercommunication of first casing (4) has two inlet pipes (5).

2. The continuous dosing and mixing device for the production of N-methyl pyrrolidone of claim 1, wherein: first through-hole (9) have evenly been seted up to the lateral wall of second casing (8), inside wall fixedly connected with limiting plate (35) of third casing (12).

3. The continuous dosing and mixing device for the production of N-methyl pyrrolidone of claim 1, wherein: the upper surface of the second supporting rod (28) is symmetrically and fixedly connected with two second fixing rods (27), and one end, far away from the second supporting rod (28), of each second fixing rod (27) is fixedly connected to the adjacent outer side wall of the corresponding first supporting rod (26).

4. The continuous dosing and mixing device for the production of N-methyl pyrrolidone of claim 1, wherein: an electronic thermometer (20) and a second switch (31) are respectively installed on the outer side wall of the third shell (12), the electronic thermometer (20) comprises a probe (22), the probe (22) is located inside the inner groove (18), a first switch (21) is installed on the outer side wall of the electronic thermometer (20), the electrical output end of the first switch (21) is electrically connected with the electrical input end of the electronic thermometer (20), and the electrical output end of the second switch (31) is electrically connected with the electrical input end of the heating pipe (30).

5. The continuous dosing and mixing device for the production of N-methyl pyrrolidone of claim 1, wherein: the inlet pipe (5) are kept away from the one end intercommunication of first casing (4) has loading hopper (7), first casing (4) with first valve (6) are installed to the junction of loading hopper (7).

6. The continuous dosing and mixing device for the production of N-methyl pyrrolidone of claim 1, wherein: two first fixed plates (32) of lateral wall symmetry fixedly connected with of motor (1), keep away from first fixed plate (32) one side fixedly connected with second fixed plate (33) of motor (1), the bottom fixed connection of second fixed plate (33) is adjacent the lateral wall of first casing (4), third switch (34) is installed to the lateral wall of second fixed plate (33), the electrical property output of third switch (34) with the electrical property input electric connection of motor (1).