CN211536605U

CN211536605U - Medical intermediate crystallization device

Info

Publication number: CN211536605U
Application number: CN202020082626.2U
Authority: CN
Inventors: 张丽娜; 邓新洪; 张东伟
Original assignee: Pingdingshan Kaimeiwei Biotechnology Co ltd
Current assignee: Pingdingshan Kaimeiwei Biotechnology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-22
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a medicine midbody crystallization device, concretely relates to medicine technical field, the power distribution box comprises a box body, the inside crystallization mechanism that is equipped with of box, crystallization mechanism includes the heating cabinet, the inside (mixing) shaft that is equipped with of heating cabinet, the fixed a plurality of stirring rods that are equipped with in (mixing) shaft outer end, the box top is equipped with the motor, the inside brush board that is equipped with of heating cabinet, the fixed brush that is equipped with in brush board outer end, the brush contacts with the heating cabinet inner wall, the heating cabinet top is equipped with electric putter and telescopic link, the electric putter and the telescopic link other end and brush board fixed connection, the inside heating rod that is equipped with of heating cabinet. The utility model discloses a heat solution, make wherein moisture evaporation, lead to the solution supersaturation and make the crystal appear, rethread electric putter promotes the brush board, makes the brush on brush board surface brush the solid crystallization on with the heating cabinet inner wall and fall.

Description

Medical intermediate crystallization device

Technical Field

The embodiment of the utility model provides a relate to medicine technical field, concretely relates to medicine intermediate crystallization device.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing the medicine, the chemical products can be produced in a common chemical plant without production licenses of the medicine, and can be used for synthesizing the medicine as long as the grade reaches some level, so that the demand of China for the medical intermediate is huge every year, and the variety is very various.

In the process of synthesizing the medical intermediate, a solution containing the needed intermediate needs to be processed to crystallize the intermediate contained in the solution, and in the process of crystallizing the medical intermediate, solid crystals are easy to be fixed on the inner wall of a crystallizing device during crystallization to cause the phenomenon of wall hanging, so that the amount of the solid crystals capable of being collected is reduced, and the yield is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a pharmaceutical intermediate crystallization device to solve the problem that solid crystal easily fixes when the crystallization and causes solid crystal output to reduce on the crystallizer inner wall among the prior art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a medical intermediate crystallizing device comprises a box body, wherein a crystallizing mechanism is arranged in the box body;

the crystallization mechanism comprises a heating box, the heating box is arranged at the bottom end inside the box body, a stirring shaft is arranged inside the heating box, a plurality of stirring rods are fixedly arranged at the outer end of the stirring shaft, one end of the stirring shaft extends to the top of the heating box, a motor is arranged at the top end of the box body and is fixedly connected with one end of the stirring shaft, a brush plate is arranged inside the heating box, a brush is fixedly arranged at the outer end of the brush plate and is in contact with the inner wall of the heating box, an electric push rod and a telescopic rod are arranged at the top of the heating box and are respectively arranged at two sides of the motor, one end of the electric push rod and one end of the telescopic rod are fixedly connected with the top end inside the box body, the other end of the electric push rod and the other end of the telescopic rod penetrate through the top end of, the heating rod is arranged at the bottom end inside the heating box.

Further, the inside liquid filter box that is equipped with of box, the liquid filter box is established in heating cabinet one side, liquid filter box one end extends to the box top, the liquid filter box top is equipped with a apron, the apron passes through hinge swing joint with the liquid filter box.

Further, the inside filter screen that is equipped with of liquid rose box, filter screen outer end and liquid rose box inner wall fixed connection, liquid rose box bottom end is fixed and is equipped with the inlet tube, inlet tube one end and heating cabinet fixed connection, be equipped with the valve on the inlet tube.

Further, the heating cabinet opposite side is equipped with the blast pipe, blast pipe one end extends to box one side, the blast pipe other end and heating cabinet fixed connection.

Furthermore, the exhaust pipe is provided with a steam filter box, an activated carbon bag is arranged in the steam filter box, one side of the steam filter box is provided with a steam filter box door, and the steam filter box door is movably connected with the steam filter box through a hinge.

Further, the bottom of the box body is provided with a base, a plurality of supports are fixedly arranged at the top end of the base, and the top ends of the supports are fixedly connected with the bottom end of the box body.

Further, the box door is arranged on the front side of the box body, the box door is movably connected with the box body through hinges, the heating box door is arranged on the front side of the heating box, and the heating box door is movably connected with the heating box through hinges.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a heating solution, making wherein water evaporation, leading to the solution supersaturation and making the crystal appear, rethread electric putter promotes the brush board, makes the solid crystallization brush on brush board surface with the heating cabinet inner wall fall, compares with prior art, has solved the problem of solid crystallization adhesion on the heating cabinet inner wall, has avoided the solid crystallization output to reduce.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a front view of the heating box provided by the present invention;

FIG. 4 is a sectional view of the steam filtering box provided by the present invention;

FIG. 5 is a perspective view of the brush plate and bristles provided by the present invention;

in the figure: the device comprises a box body 1, a heating box 2, a stirring shaft 3, a liquid inlet pipe 4, a liquid filtering box 5, a filtering net 6, a cover plate 7, an electric push rod 8, a motor 9, a telescopic rod 10, an exhaust pipe 11, a steam filtering box 12, a steam filtering box door 13, a hairbrush 14, a brush plate 15, a stirring rod 16, a heating rod 17, a support 18, a base 19, an activated carbon bag 20, a box body door 21 and a heating box door 22.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

With reference to the attached fig. 1-5 of the specification, the medical intermediate crystallizing device of the embodiment comprises a box body 1, wherein a crystallizing mechanism is arranged inside the box body 1;

the crystallization mechanism comprises a heating box 2, the heating box 2 is arranged at the bottom end inside a box body 1, a stirring shaft 3 is arranged inside the heating box 2, a plurality of stirring rods 16 are fixedly arranged at the outer end of the stirring shaft 3, one end of the stirring shaft 3 extends to the top of the heating box 2, a motor 9 is arranged at the top end of the box body 1, the motor 9 is fixedly connected with one end of the stirring shaft 3, a brush plate 15 is arranged inside the heating box 2, a brush 14 is fixedly arranged at the outer end of the brush plate 15, the brush 14 is in contact with the inner wall of the heating box 2, an electric push rod 8 and a telescopic rod 10 are arranged at the top of the heating box 2, the electric push rod 8 and the telescopic rod 10 are respectively arranged at two sides of the motor 9, one end of the electric push rod 8 and one end of the telescopic rod 10 are fixedly connected with the top end inside, electric putter 8 and the 10 other ends of telescopic link and brush board 15 fixed connection, 2 inside heating rods 17 that are equipped with of heating cabinet, heating rods 17 establishes in 2 inside bottoms of heating cabinet, through brush board 15 and brush 14, brushes the solid crystal on 2 inner walls of heating cabinet, avoids the wall built-up phenomenon to cause the waste of solid crystal output.

Further, the inside liquid filter box 5 that is equipped with of box 1, liquid filter box 5 establishes in 2 one sides of heating cabinet, 5 one end of liquid filter box extends to 1 tops of box, 5 tops of liquid filter box are equipped with a apron 7, apron 7 passes through hinge swing joint with liquid filter box 5 for solid impurity in the filtering solution.

Further, the inside filter screen 6 that is equipped with of

liquid rose box

5, 6 outer ends of filter screen and 5 inner wall fixed connection of liquid rose box, 5 bottom mounting of liquid rose box is equipped with

inlet tube

4, 4 one ends of inlet tube and 2 fixed connection of heating cabinet, be equipped with the valve on the inlet tube 4 for it is inside to enter heating cabinet 2 with the solution input.

Further, an exhaust pipe 11 is arranged on the other side of the heating box 2, one end of the exhaust pipe 11 extends to one side of the box body 1, and the other end of the exhaust pipe 11 is fixedly connected with the heating box 2 and used for discharging water vapor.

Furthermore, a steam filtering box 12 is arranged on the exhaust pipe 11, an activated carbon bag 20 is arranged inside the steam filtering box 12, a steam filtering box door 13 is arranged on one side of the steam filtering box 12, and the steam filtering box door 13 is movably connected with the steam filtering box 12 through a hinge to adsorb harmful substances in the steam.

Further, the bottom of the box body 1 is provided with a base 19, the top end of the base 19 is fixedly provided with a plurality of supports 18, and the top ends of the supports 18 are fixedly connected with the bottom end of the box body 1 and used for supporting the box body 1.

Further, 1 front side of box is equipped with box door 21, box door 21 passes through hinge swing joint with

box

1, 2 front sides of heating cabinet are equipped with heating cabinet door 22, heating cabinet door 22 passes through hinge swing joint with heating cabinet 2, is convenient for collect the solid crystal after the processing.

The implementation scenario is specifically as follows: opening a cover plate 7, pouring an unprocessed solution into a liquid filtering box 5, filtering the solution by a filter screen 6, filtering insoluble solid impurities in the solution to improve the purity of crystals, simultaneously opening a valve on a liquid inlet pipe 4, enabling the solution to enter a heating box 2 from the liquid inlet pipe 4, stopping adding the solution and closing the valve after the solution in the heating box 2 is proper, electrifying a heating rod 17 to heat the solution in the heating box 2, opening a motor 9 in the heating process, driving a stirring shaft 3 to rotate by the motor 9, driving a stirring rod 16 to rotate by the stirring shaft 3, stirring the solution in the heating box 2 to enable the solution to be uniformly heated, evaporating moisture in the solution after heating, and discharging harmful substances after the solution is adsorbed by an active carbon bag 20 in the water filtering box 12 because chemical products contained in the solution can pollute air, enabling the water vapor to enter the water filtering box 12 through an exhaust pipe 11, reducing pollution, supersaturating the solution after water evaporation, crystallizing the intermediate contained in the solution, after the water is completely evaporated, the electric push rod 8 is opened, the electric push rod 8 extends towards the interior of the heating box 2 to drive the brush plate 15 to move downwards, the brush 14 at the outer end of the brush plate 15 brushes the crystals on the inner wall of the heating box 2, after the crystals are crystallized, the box body door 21 and the heating box door 22 are opened to collect the solid crystals, the solution is heated to evaporate water, so that the solution is supersaturated to precipitate crystals, the brush plate 15 is pushed by the electric push rod 8, the solid crystals on the inner wall of the heating box 2 are brushed down by the brush 14 on the surface of the brush plate 15, the waste of solid crystal yield caused by wall hanging is avoided, this embodiment has specifically solved among the prior art solid crystal and has easily fixed the problem that causes solid crystal output to reduce on the crystallization device inner wall when the crystallization.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, a cover plate 7 is opened, unprocessed solution is poured into a liquid filtering box 5, the solution is filtered by a filter screen 6, undissolved solid impurities in the solution are filtered, the purity of crystals is improved, a valve on a liquid inlet pipe 4 is opened at the same time, the solution enters a heating box 2 from the liquid inlet pipe 4, after a proper amount of the solution in the heating box 2 is obtained, the solution is stopped being added, the valve is closed, a heating rod 17 is electrified to heat the solution in the heating box 2, a motor 9 can be opened in the heating process, the motor 9 drives a stirring shaft 3 to rotate, the stirring shaft 3 drives a stirring rod 16 to rotate, the solution in the heating box 2 is stirred to be uniformly heated, the solution is supersaturated after moisture in the solution is evaporated, an intermediate contained in the solution starts to be crystallized, after the water is completely evaporated, an electric push rod 8 is opened, the electric push rod 8 extends towards the inside of the heating box, the brush 14 at the outer end of the brush plate 15 brushes the crystals on the inner wall of the heating box 2, and after the crystallization is completed, the box door 21 and the heating box door 22 are opened to collect the solid crystals.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a pharmaceutical intermediate crystallization device, includes box (1), its characterized in that: a crystallization mechanism is arranged in the box body (1);

the crystallization mechanism comprises a heating box (2), the heating box (2) is arranged at the bottom end inside the box body (1), a stirring shaft (3) is arranged inside the heating box (2), a plurality of stirring rods (16) are fixedly arranged at the outer end of the stirring shaft (3), one end of the stirring shaft (3) extends to the top of the heating box (2), a motor (9) is arranged at the top end of the box body (1), the motor (9) is fixedly connected with one end of the stirring shaft (3), a brush plate (15) is arranged inside the heating box (2), a brush (14) is fixedly arranged at the outer end of the brush plate (15), the brush (14) is contacted with the inner wall of the heating box (2), an electric push rod (8) and a telescopic rod (10) are arranged at the top of the heating box (2), the electric push rod (8) and the telescopic rod (10) are respectively arranged at two sides of the motor (9), one ends of the electric push rod (8) and one end of, electric putter (8) and telescopic link (10) other end pass heating cabinet (2) top and extend to inside heating cabinet (2), electric putter (8) and telescopic link (10) other end and brush board (15) fixed connection, inside heating rod (17) that is equipped with of heating cabinet (2), inside bottom in heating cabinet (2) is established in heating rod (17).

2. A pharmaceutical intermediate crystallizing device as defined in claim 1, wherein: the improved water heater is characterized in that a liquid filter box (5) is arranged inside the box body (1), the liquid filter box (5) is arranged on one side of the heating box (2), one end of the liquid filter box (5) extends to the top of the box body (1), a cover plate (7) is arranged on the top end of the liquid filter box (5), and the cover plate (7) is movably connected with the liquid filter box (5) through a hinge.

3. A pharmaceutical intermediate crystallizing device as defined in claim 2, wherein: liquid rose box (5) inside is equipped with filter screen (6), filter screen (6) outer end and liquid rose box (5) inner wall fixed connection, liquid rose box (5) bottom mounting is equipped with inlet tube (4), inlet tube (4) one end and heating cabinet (2) fixed connection, be equipped with the valve on inlet tube (4).

4. A pharmaceutical intermediate crystallizing device as defined in claim 2, wherein: the heating cabinet (2) opposite side is equipped with blast pipe (11), blast pipe (11) one end extends to box (1) one side, blast pipe (11) other end and heating cabinet (2) fixed connection.

5. A pharmaceutical intermediate crystallization device as claimed in claim 4, wherein: be equipped with vapor filter box (12) on blast pipe (11), vapor filter box (12) inside is equipped with activated carbon package (20), vapor filter box (12) one side is equipped with vapor filter box door (13), vapor filter box door (13) pass through hinge swing joint with vapor filter box (12).

6. A pharmaceutical intermediate crystallizing device as defined in claim 1, wherein: the improved refrigerator is characterized in that a base (19) is arranged at the bottom of the refrigerator body (1), a plurality of supports (18) are fixedly arranged at the top end of the base (19), and the top ends of the supports (18) are fixedly connected with the bottom end of the refrigerator body (1).

7. A pharmaceutical intermediate crystallizing device as defined in claim 1, wherein: the heating box is characterized in that a box body door (21) is arranged on the front side of the box body (1), the box body door (21) is movably connected with the box body (1) through a hinge, a heating box door (22) is arranged on the front side of the heating box (2), and the heating box door (22) is movably connected with the heating box (2) through a hinge.