A high-efficiency dispersion stirring device for synthesizing 7-ethyl chromanol

By using a design where the rotary motor and the stirring motor operate in opposite directions, combined with a sliding mounting frame and stirring blades, the problem of low dispersion and stirring efficiency of existing 7-ethylchrome alcohol is solved, achieving full dispersion of the mixture and convenient maintenance of the device.

CN224371234UActive Publication Date: 2026-06-19JIANGXI KEMEI PERFUME CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI KEMEI PERFUME CO LTD
Filing Date
2025-07-14
Publication Date
2026-06-19

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Abstract

The utility model discloses a kind of 7-ethyl chromanol synthesis with high-efficiency dispersion stirring device, it is related to 7-ethyl chromanol processing technical field.The utility model includes installation pedestal and sliding installation frame, the upper surface of installation pedestal both ends is equipped with sliding slot, two sliding slots are all installed with guide rod, sliding installation frame both ends are slidably installed in the circumferential surface of two guide rods, rotating motor is fixedly installed on the upper surface of sliding installation frame, transmission shaft is connected with the key groove of rotating motor output end, transmission shaft one end penetrates the upper surface of sliding installation frame, transmission shaft one end is welded with connecting frame, and installation bolt is slidably installed on the lower surface both ends of connecting frame.The utility model is by rotating motor, connecting frame and stirring motor structure, so that when dispersing and stirring 7-ethyl chromanol, control rotating motor and stirring motor reverse operation, realize rotating motor driving stirring tank rotation, stirring motor drives stirring vane to rotate in opposite direction in stirring tank interior.
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Description

Technical Field

[0001] This utility model belongs to the field of 7-ethylchromol processing technology, and in particular relates to a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol. Background Technology

[0002] 7-Ethylchromol is an important organic synthesis intermediate. In the pharmaceutical field, it is a key raw material for the synthesis of the nonsteroidal anti-inflammatory drug etodoxic acid, which is used to treat arthritis, postoperative pain, etc., and is involved in the preparation of other drug intermediates such as carbamazepine and losartan.

[0003] In the prior art, 7-ethylchromol requires dispersion and stirring during processing and use. However, the existing stirring structure is relatively simple and does not perform well in dispersion and stirring, resulting in poor dispersion and stirring efficiency of the mixture inside the stirring device. Therefore, a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol, thereby solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol, comprising a mounting base and a sliding mounting frame. The mounting base has grooves at both ends of its upper surface, and guide rods are installed inside each groove. The sliding mounting frame is slidably mounted on the periphery of the two guide rods at both ends. A rotary motor is fixedly mounted on the upper surface of the sliding mounting frame, and a drive shaft is keyway-connected to the output end of the rotary motor. One end of the drive shaft penetrates the upper surface of the sliding mounting frame, and a connecting frame is welded to one end of the drive shaft. Mounting bolts are slidably mounted on both ends of the lower surface of the connecting frame, and a top cover is connected to the lower surface of the connecting frame via the mounting bolts.

[0007] Furthermore, the two ends of the sliding mounting frame are slidably connected to the sliding groove, one end of the two mounting bolts is screwed to the upper surface of the top cover, and the mixing tank is installed on the lower surface of the top cover through a connecting flange.

[0008] Furthermore, the upper surface of the top cover is provided with a feed inlet, which is connected to the inside of the mixing tank. A stirring motor is fixedly installed on the upper surface of the top cover, and the stirring motor is located on one side of the feed inlet.

[0009] Furthermore, the output end of the stirring motor is keyway connected to a stirring shaft, one end of which penetrates the upper surface of the top cover and extends into the interior of the stirring tank, and several stirring blades are welded to the circumferential side of one end of the stirring shaft.

[0010] Furthermore, a discharge pipe is installed at the lower end of the peripheral side of the mixing tank. One end of the discharge pipe is connected to the inside of the mixing tank, and a control valve is installed on the peripheral side of the other end of the discharge pipe.

[0011] Furthermore, positioning plates are welded to the two opposite surfaces at the lower end of the sliding mounting frame, and positioning bolts are slidably mounted on the upper surface of the two positioning plates. The lower ends of the two positioning bolts penetrate the upper surface of the positioning plates and are screwed to the upper surface of the mounting base.

[0012] Furthermore, a rotating shaft is rotatably mounted on the upper surface of the mounting base, and a bearing seat is rotatably mounted on the upper end of the rotating shaft. The bearing seat is fixedly connected to the lower surface of the mixing tank.

[0013] Furthermore, a controller is fixedly installed on the upper surface of the mounting base. The controller is located between the two slides and is electrically connected to the rotary motor, the stirring motor, and the control valve, respectively.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model, through the structure of a rotating motor, a connecting frame, and a stirring motor, controls the rotating motor and the stirring motor to run in opposite directions when dispersing and stirring 7-ethylchrome alcohol. This allows the rotating motor to drive the mixing tank to rotate, while the stirring motor drives the stirring blades to rotate in the opposite direction inside the mixing tank, thus ensuring that the mixture inside the mixing tank is fully dispersed and improving the stirring effect during device use.

[0016] 2. This utility model, through its sliding groove, positioning bolts, and mounting bolts, facilitates the installation and disassembly of the sliding mounting frame and connecting frame, thereby making it easier to install and disassemble the top cover later, maintain and clean the internal structure of the mixing tank, and improve the convenience of using the device.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to the present invention;

[0020] Figure 2 This is a top view schematic diagram of a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to this utility model;

[0021] Figure 3 This utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0022] Figure 4 This is a right-side structural schematic diagram of a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Mounting base; 101. Slide groove; 102. Guide rod; 103. Rotating shaft; 104. Bearing seat; 2. Sliding mounting frame; 201. Positioning plate; 202. Positioning bolt; 203. Rotating motor; 204. Drive shaft; 205. Connecting frame; 206. Mounting bolt; 3. Top cover; 301. Agitator motor; 302. Inlet; 303. Agitator shaft; 304. Agitator blades; 4. Mixing tank; 401. Discharge pipe; 402. Control valve; 5. Controller. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Please see Figures 1-4As shown, this utility model is a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol, including a mounting base 1 and a sliding mounting frame 2. The mounting base 1 has grooves 101 at both ends of its upper surface, and guide rods 102 are installed inside each groove 101. The sliding mounting frame 2 is slidably mounted on the periphery of the two guide rods 102 at both ends. A rotary motor 203 is fixedly mounted on the upper surface of the sliding mounting frame 2. A drive shaft 204 is keyway connected to the output end of the rotary motor 203. One end of the drive shaft 204 penetrates the upper surface of the sliding mounting frame 2, and a welded end to the drive shaft 204 is... The connecting frame 205 has mounting bolts 206 slidably installed at both ends of its lower surface. The top cover 3 is connected to the lower surface of the connecting frame 205 through the mounting bolts 206. When dispersing and stirring 7-ethylchrome alcohol, the rotating motor 203 and the stirring motor 301 are controlled to run in opposite directions. When the rotating motor 203 drives the mixing tank 4 to rotate, the stirring motor 301 drives the stirring blades 304 to rotate in the opposite direction inside the mixing tank 4. This allows the mixture inside the mixing tank 4 to be fully dispersed, improving the stirring effect when the device is in use.

[0028] The sliding mounting frame 2 is slidably connected to the slide groove 101 at both ends. One end of the two mounting bolts 206 is screwed to the upper surface of the top cover 3. The mixing tank 4 is installed on the lower surface of the top cover 3 through the connecting flange.

[0029] The top cover 3 has an inlet 302 on its upper surface, which is connected to the inside of the mixing tank 4. A stirring motor 301 is fixedly installed on the upper surface of the top cover 3, and the stirring motor 301 is located on one side of the inlet 302.

[0030] The output end of the stirring motor 301 is connected to the stirring shaft 303 via a keyway. One end of the stirring shaft 303 passes through the upper surface of the top cover 3 and extends into the interior of the mixing tank 4. Several stirring blades 304 are welded to the circumferential side of one end of the stirring shaft 303.

[0031] A discharge pipe 401 is installed on the lower side of the mixing tank 4. One end of the discharge pipe 401 is connected to the inside of the mixing tank 4, and a control valve 402 is installed on the other side of the discharge pipe 401.

[0032] Positioning plates 201 are welded to the two opposite surfaces at the lower end of the sliding mounting frame 2. Positioning bolts 202 are slidably installed on the upper surface of the two positioning plates 201. The lower ends of the two positioning bolts 202 penetrate the upper surface of the positioning plates 201 and are screwed to the upper surface of the mounting base 1.

[0033] A rotating shaft 103 is rotatably mounted on the upper surface of the mounting base 1. A bearing seat 104 is rotatably mounted on the upper end of the rotating shaft 103. The bearing seat 104 is fixedly connected to the lower surface of the mixing tank 4. A controller 5 is fixedly mounted on the upper surface of the mounting base 1. The controller 5 is located between two sliding grooves 101. The controller 5 is electrically connected to the rotating motor 203, the mixing motor 301, and the control valve 402, respectively.

[0034] Please see Figures 1-4 As shown, this utility model is a high-efficiency dispersion and stirring device for the synthesis of 7-ethylchrome alcohol. Its usage method is as follows: The 7-ethylchrome alcohol to be processed is fed into the mixing tank 4 through the inlet 302. Then, the controller 5 starts the rotating motor 203. When the rotating motor 203 rotates, it drives the transmission shaft 204 to rotate. When the transmission shaft 204 rotates, it drives the connecting frame 205 to rotate. When the connecting frame 205 rotates, it drives the top cover 3 and the mixing tank 4 connected to it to rotate. At this time, the controller 5 starts the stirring motor 301 to rotate in the opposite direction to the rotating motor 203. When the stirring motor 301 rotates, it drives the stirring shaft 303 and the stirring blades 304 to rotate, so that the mixture inside the mixing tank 4 can be fully dispersed. After stirring, the controller 5 opens the control valve 402, so that the 7-ethylchrome alcohol after stirring is discharged through the discharge pipe 401.

[0035] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0036] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol, comprising a mounting base (1) and a sliding mounting frame (2), characterized in that: The mounting base (1) has sliding grooves (101) at both ends on its upper surface. Guide rods (102) are installed inside the two sliding grooves (101). The sliding mounting frame (2) is slidably mounted on the two guide rods (102) at both ends. A rotating motor (203) is fixedly mounted on the upper surface of the sliding mounting frame (2). A drive shaft (204) is connected to the output end of the rotating motor (203) via a keyway. One end of the drive shaft (204) passes through the upper surface of the sliding mounting frame (2). A connecting frame (205) is welded to one end of the drive shaft (204). Mounting bolts (206) are slidably mounted on both ends of the lower surface of the connecting frame (205). A top cover (3) is connected to the lower surface of the connecting frame (205) via the mounting bolts (206).

2. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 1, characterized in that, The sliding mounting frame (2) is slidably connected to the slide groove (101) at both ends, and one end of the two mounting bolts (206) is screwed to the upper surface of the top cover (3). The mixing tank (4) is installed on the lower surface of the top cover (3) through the connecting flange.

3. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 2, characterized in that, The top cover (3) has an inlet (302) on its upper surface. The inlet (302) is connected to the inside of the mixing tank (4). A stirring motor (301) is fixedly installed on the upper surface of the top cover (3). The stirring motor (301) is located on one side of the inlet (302).

4. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 3, characterized in that, The output end of the stirring motor (301) is connected to a stirring shaft (303) via a keyway. One end of the stirring shaft (303) passes through the upper surface of the top cover (3) and extends into the interior of the stirring tank (4). Several stirring blades (304) are welded to the circumferential side of one end of the stirring shaft (303).

5. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 4, characterized in that, A discharge pipe (401) is installed on the lower end of the periphery of the mixing tank (4). One end of the discharge pipe (401) is connected to the inside of the mixing tank (4), and a control valve (402) is installed on the periphery of the other end of the discharge pipe (401).

6. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 1, characterized in that, Positioning plates (201) are welded to the two opposite surfaces at the lower end of the sliding mounting frame (2). Positioning bolts (202) are slidably mounted on the upper surfaces of the two positioning plates (201). The lower ends of the two positioning bolts (202) penetrate the upper surface of the positioning plates (201), and the lower ends of the two positioning bolts (202) are screwed to the upper surface of the mounting base (1).

7. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 1, characterized in that, A rotating shaft (103) is rotatably mounted on the upper surface of the mounting base (1), and a bearing seat (104) is rotatably mounted on the upper end of the rotating shaft (103). The bearing seat (104) is fixedly connected to the lower surface of the mixing tank (4).

8. The high-efficiency dispersion and stirring device for the synthesis of 7-ethylchromol according to claim 1, characterized in that, A controller (5) is fixedly installed on the upper surface of the mounting base (1). The controller (5) is located between two slides (101). The controller (5) is electrically connected to the rotating motor (203), the stirring motor (301), and the control valve (402), respectively.