Preparation device of dibenzoxepinone heterocyclic derivative

Abstract

The utility model relates to the technical field of dibenzoxepinone heterocyclic derivatives, and discloses a preparation device of a dibenzoxepinone heterocyclic derivative. Comprising a base, a supporting rod is fixedly connected to the upper surface of the base, a preparation tank is fixedly connected to the end, away from the base, of the supporting rod, a feeding pipe is fixedly connected to the upper surface of the preparation tank, a discharging pipe is fixedly connected to the lower surface of the preparation tank, and a control valve is fixedly connected to the side surface of the discharging pipe. The upper surface of the base is fixedly connected with an extraction box, the extraction box is internally provided with a concentric-square-shaped pipe group, and the bent top end of the concentric-square-shaped pipe group is fixedly connected with a sealing seat. And water vapor is separated and discharged in the process of extracting the dibenzoxepinone heterocyclic derivative mixed solution, so that the extraction purity of the dibenzoxepinone heterocyclic derivative is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dibenzoxazolone heterocyclic derivatives, in particular to a preparation device for dibenzoxazolone heterocyclic derivatives. Background Art

[0002] The dibenzoxazolone heterocyclic derivatives mainly include the substitution of benzocyclobutane and benzazepine-2-one ring structures with aromatic rings or heterocycles and the change of the length of the carbon chain connecting the above two groups, in order to discover new anti-angina drugs with strong activity and small side effects. During the preparation process of the existing dibenzoxazolone heterocyclic derivatives, water vapor cannot be separated and discharged during the extraction of the dibenzoxazolone heterocyclic derivative mixed solution, which reduces the purity of the extracted dibenzoxazolone heterocyclic derivatives. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a preparation device for dibenzoxazolone heterocyclic derivatives, which has the function of separating and discharging water vapor during the extraction of a mixed solution of dibenzoxazolone heterocyclic derivatives, thereby improving the purity of the extracted dibenzoxazolone heterocyclic derivatives and solving the above technical problems.

[0005] (II) Technical solution

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a base, the upper surface of the base is fixedly connected to a support rod, one end of the support rod away from the base is fixedly connected to a preparation tank, the upper surface of the preparation tank is fixedly connected to a feed pipe, the lower surface of the preparation tank is fixedly connected to a discharge pipe, and the side surface of the discharge pipe is fixedly connected to a control valve;

[0007] An extraction box is fixedly connected to the upper surface of the base, a round-shaped tube group is arranged inside the extraction box, and a sealing seat is fixedly connected to the curved top of the round-shaped tube group;

[0008] A dense mesh is arranged inside the sealing seat, a barb is fixedly connected inside the sealing seat, a steam guide pipe is fixedly connected to the upper surface of the sealing seat, and one end of the steam guide pipe away from the sealing seat extends out of the extraction box.

[0009] As a preferred technical solution of the utility model, a support frame is fixedly connected to the upper surface of the base, and the support frame and the preparation tank are embedded in each other, and an electric push rod is fixedly connected to the upper surface of the support frame.

[0010] As a preferred technical solution of the utility model, the output end of the electric push rod is fixedly connected with a heat-conducting ring, and the heat-conducting ring is located above the preparation tank, and an electric heating tube is arranged inside the heat-conducting ring.

[0011] As a preferred technical solution of the utility model, a motor is fixedly connected to the upper surface of the preparation tank, and the motor is located between the feed pipes, a rotating rod is fixedly connected to the output end of the motor, and fixing rings are evenly distributed on the side surface of the rotating rod.

[0012] As a preferred technical solution of the utility model, a movable rod is rotatably connected to the side surface of the fixed ring, and stirring blades are evenly distributed on the side surface of the movable rod.

[0013] As a preferred technical solution of the utility model, the end of the discharge pipe away from the preparation tank extends into the interior of the extraction box, the interior of the extraction box is fixedly connected to a heating plate, the end of the discharge pipe close to the extraction box is fixedly connected to a meandering tube group, and the end of the meandering tube group away from the discharge pipe is fixedly connected to a liquid guide tube.

[0014] Compared with the prior art, the utility model provides a preparation device for dibenzoxazolone heterocyclic derivatives, which has the following beneficial effects:

[0015] 1. The utility model installs a sealing seat, a barbed piece and a ring-shaped pipe group, discharges the mixed reaction dibenzoxazolone heterocyclic derivatives into the inner part of the ring-shaped pipe group through a discharge pipe for flow, utilizes the operation of a heating plate to heat and extract the mixed solution of the dibenzoxazolone heterocyclic derivatives inside the ring-shaped pipe group, and continuously vaporizes the water in the mixed solution at a high temperature. When the water vapor flows to the top, it evaporates upward through a dense mesh and is discharged from the tip end of the barbed piece into the inner part of the steam guide pipe, thereby improving the purity of the extracted dibenzoxazolone heterocyclic derivatives.

[0016] 2. The utility model installs a support frame and a heat-conducting ring, and extends the operation of an electric push rod to push the heat-conducting ring, so that it moves downward and fits into the preparation tank, thereby heating the inside of the tank. The heat transfer heating method that can be removed immediately can keep the temperature inside the preparation tank in a relatively constant state, thereby improving the heating stability of the preparation tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front internal structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the preparation tank of the utility model;

[0020] Figure 4This is a schematic diagram of the internal structure of the extraction box of the utility model;

[0021] Figure 5 for Figure 4 Schematic diagram of the structure at point A in the middle.

[0022] Wherein: 1. base; 101. support frame; 102. electric push rod; 103. heat-conducting ring; 104. electric heating tube; 2. preparation tank; 201. feed pipe; 202. discharge pipe; 203. control valve; 204. support rod; 3. motor; 301. rotating rod; 302. fixing ring; 303. movable rod; 304. stirring blade; 4. extraction box; 401. heating plate; 402. round tube group; 403. liquid guide tube; 5. sealing seat; 501. dense mesh; 502. barb; 503. steam guide tube. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-5A preparation device for a dibenzoxazolone heterocyclic derivative comprises a base 1, an end of a discharge pipe 202 away from a preparation tank 2 extends into an extraction box 4, a heating plate 401 is fixedly connected to the extraction box 4, an end of the discharge pipe 202 close to the extraction box 4 is fixedly connected to a meandering pipe group 402, an end of the meandering pipe group 402 away from the discharge pipe 202 is fixedly connected to a liquid guide tube 403, an upper surface of the base 1 is fixedly connected to the extraction box 4, a meandering pipe group 402 is arranged inside the extraction box 4, a sealing seat 5 is fixedly connected to the curved top of the meandering pipe group 402, a dense mesh 501 is arranged inside the sealing seat 5, a barb 502 is fixedly connected to the inside of the sealing seat 5, a steam guide pipe 503 is fixedly connected to the upper surface of the sealing seat 5, and the steam guide pipe 503 is away from the steam guide pipe 503. One end of the sealing seat 5 extends out of the interior of the extraction box 4, and the side surface of the fixed ring 302 is rotatably connected to the movable rod 303, and the side surface of the movable rod 303 is evenly distributed with stirring blades 304. In the process of preparing the dibenzoxazolone heterocyclic derivative, the dibenzoxazolone heterocyclic derivative of the mixed reaction is discharged into the interior of the ring tube group 402 through the discharge pipe 202 for flow, and the dibenzoxazolone heterocyclic derivative mixed liquid inside the ring tube group 402 is heated and extracted by the operation of the heating plate 401. The water in the mixed liquid is vaporized by continuous high temperature. When it flows to the top, the water vapor evaporates upward through the dense mesh 501 and is discharged from the tip end of the barb 502 into the interior of the steam guide pipe 503, thereby improving the purity of the extracted dibenzoxazolone heterocyclic derivative.

[0027] A support rod 204 is fixedly connected to the upper surface of the base 1, and one end of the support rod 204 away from the base 1 is fixedly connected to the preparation tank 2, a feed pipe 201 is fixedly connected to the upper surface of the preparation tank 2, a discharge pipe 202 is fixedly connected to the lower surface of the preparation tank 2, a control valve 203 is fixedly connected to the side surface of the discharge pipe 202, a motor 3 is fixedly connected to the upper surface of the preparation tank 2, and the motor 3 is located between the feed pipe 201, a rotating rod 301 is fixedly connected to the output end of the motor 3, and a fixed ring 302 is evenly distributed on the side surface of the rotating rod 301. When preparing the dibenzoxazolone heterocyclic derivative, the raw materials required for the preparation are prepared in proportion, and then the raw materials are introduced into the interior of the preparation tank 2 using the feed pipe 201, and the motor 3 is driven to operate to rotate the rotating rod 301, so that the fixed ring 302 drives the movable rod 303 to rotate, and the raw material mixture is stirred, and the flipped stirring blade 304 is used to drive the movable rod 303 to rotate, and the raw material mixture is turned over and stirred to improve the mixing efficiency.

[0028] A support frame 101 is fixedly connected to the upper surface of the base 1, and the support frame 101 and the preparation tank 2 are embedded in each other. An electric push rod 102 is fixedly connected to the upper surface of the support frame 101. A heat-conducting ring 103 is fixedly connected to the output end of the electric push rod 102, and the heat-conducting ring 103 is located above the preparation tank 2. An electric heating tube 104 is arranged inside the heat-conducting ring 103. The heat-conducting ring 103 is pushed by the operation and extension of the electric push rod 102 to move downward and be connected with the preparation tank 2 to heat the inside of the tank body. The heat transfer heating method that can be removed immediately can keep the temperature inside the preparation tank 2 in a relatively constant state, thereby improving the heating stability of the preparation tank 2.

[0029] When in use, after the raw materials required for preparation are prepared in proportion, the raw materials are introduced into the preparation tank 2 through the feed pipe 201, the driving motor 3 is operated to rotate the rotating rod 301, so that the fixed ring 302 drives the movable rod 303 to rotate, and the raw material mixture is stirred, and the movable rod 303 is driven to rotate by the flipping stirring blade 304 to stir the raw material mixture, and the operation of the electric push rod 102 extends to push the heat-conducting ring 103 to move downward and connect with the preparation tank 2, so as to heat the inside of the tank body, and the heat transfer can be immediately heated. That is, the heat transfer heating method is removed, so that the temperature inside the preparation tank 2 can be maintained at a relatively constant state, and the dibenzoxazolone heterocyclic derivatives of the mixed reaction are discharged into the inner part of the ring-shaped pipe group 402 through the discharge pipe 202 for flow, and the dibenzoxazolone heterocyclic derivative mixed liquid inside the ring-shaped pipe group 402 is heated and extracted by the operation of the heating plate 401. The water in the mixed liquid is vaporized by the continuous high temperature. When it flows to the top, the water vapor evaporates upward through the dense mesh 501 and is discharged from the inside of the steam guide pipe 503 through the pointed end of the barb 502.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for preparing a dibenzoxazolone heterocyclic derivative, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a support rod (204); one end of the support rod (204) away from the base (1) is fixedly connected to a preparation tank (2); the upper surface of the preparation tank (2) is fixedly connected to a feed pipe (201); the lower surface of the preparation tank (2) is fixedly connected to a discharge pipe (202); and the side surface of the discharge pipe (202) is fixedly connected to a control valve (203); An extraction box (4) is fixedly connected to the upper surface of the base (1), a round-shaped tube group (402) is arranged inside the extraction box (4), and a sealing seat (5) is fixedly connected to the curved top end of the round-shaped tube group (402); A dense mesh (501) is provided inside the sealing seat (5), a barb (502) is fixedly connected inside the sealing seat (5), a steam guide pipe (503) is fixedly connected to the upper surface of the sealing seat (5), and an end of the steam guide pipe (503) away from the sealing seat (5) extends out of the interior of the extraction box (4).

2. The device for preparing a dibenzoxazolone heterocyclic derivative according to claim 1, characterized in that: A support frame (101) is fixedly connected to the upper surface of the base (1), and the support frame (101) and the preparation tank (2) are embedded in each other, and an electric push rod (102) is fixedly connected to the upper surface of the support frame (101).

3. The device for preparing a dibenzoxazolone heterocyclic derivative according to claim 2, characterized in that: The output end of the electric push rod (102) is fixedly connected to a heat-conducting ring (103), and the heat-conducting ring (103) is located above the preparation tank (2), and an electric heating pipe (104) is arranged inside the heat-conducting ring (103).

4. The device for preparing a dibenzoxazolone heterocyclic derivative according to claim 1, characterized in that: A motor (3) is fixedly connected to the upper surface of the preparation tank (2), and the motor (3) is located between the feed pipes (201). A rotating rod (301) is fixedly connected to the output end of the motor (3), and fixing rings (302) are evenly distributed on the side surface of the rotating rod (301).

5. The device for preparing a dibenzoxazolone heterocyclic derivative according to claim 4, characterized in that: The side surface of the fixed ring (302) is rotatably connected to a movable rod (303), and the side surface of the movable rod (303) is evenly distributed with stirring blades (304).

6. The device for preparing a dibenzoxazolone heterocyclic derivative according to claim 1, characterized in that: The end of the discharge pipe (202) away from the preparation tank (2) extends into the interior of the extraction box (4), the interior of the extraction box (4) is fixedly connected to a heating plate (401), the end of the discharge pipe (202) close to the extraction box (4) is fixedly connected to a meandering pipe group (402), and the end of the meandering pipe group (402) away from the discharge pipe (202) is fixedly connected to a liquid guide tube (403).

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