Solvent raw material mixing device for synthesizing calonic acid
By introducing a stirred tank, a filter box, and a detachable sieve plate structure into the caronic acid synthesis unit, the problem of impurity residue caused by incomplete reaction of solvent and raw materials was solved, achieving efficient filtration and improved product quality, while reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
The existing solvent and raw material mixing device for the synthesis of caronic acid lacks filtration and screening functions, resulting in the residue of impurities from incomplete reaction between the solvent and raw materials, which affects the quality of the finished product and increases operating costs.
A mixing device was designed, comprising a stirring vessel, a connecting water pipe, a filter box, a sieve plate, and a stirring rod. After the solvent and raw materials are mixed by the stirring rod, the caramelic acid is driven into the filter box through the connecting water pipe by gravity. Impurities remain on the sieve plate, while pure caramelic acid is discharged through the sieve holes. The detachable sieve plate structure facilitates cleaning and replacement.
This method achieves efficient filtration of caronic acid, improves the quality of the finished product, reduces operating costs, and simplifies the impurity removal process.
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Figure CN224100110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of kailong acid synthesis, specifically is a kailong acid synthesis is with solvent raw material mixing arrangement. BACKGROUND
[0002] Kailong acid is an organic compound, it is the key intermediate of synthetic treatment certain disease drug, its molecular structure has specific functional group and stereoscopic configuration, can be used for building complex drug molecular structure through a series of chemical reactions, has higher research value and application prospect in the field of pharmaceutical chemical industry.
[0003] Kailong acid is not completely reacted in the synthesis process due to solvent and raw material, will remain to become impurities, need to filter, the existing kailong acid synthesis is with solvent raw material mixing arrangement often does not have the filtering screening function, to lead to the quality of finished product's decline, improved work cost. UTILITY MODEL CONTENT
[0004] In order to overcome the above-mentioned defects, the utility model provides a kailong acid synthesis is with solvent raw material mixing arrangement, solve kailong acid in the synthesis process due to solvent and raw material, will remain to become impurities, need to filter, the existing kailong acid synthesis is with solvent raw material mixing arrangement often does not have the filtering screening function, to lead to the quality of finished product's decline, improved work cost problem.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kailong acid synthesis is with solvent raw material mixing arrangement, including base, fixedly installed with agitator kettle on the base, the position of agitator kettle close to the base is installed with connecting water pipe, the outer wall of agitator kettle is installed with electric water valve, one side of base is equipped with filter box, one end of connecting water pipe penetrates electric water valve and is connected with filter box, four limit slots are set up in filter box, two limit slots are a group, the screen plate is slidably installed in limit slot, a plurality of screen holes are formed in screen plate, four positioning grooves are set up in filter box, the compression spring is installed in the positioning groove, the positioning block is connected on the compression spring, the positioning block is slidably installed in the positioning groove, the discharge port is set up on filter box.
[0006] As a further scheme of the utility model: the agitator kettle is set up with the material injection port, and the connecting water pipe is set up with a plurality of notches on the part in the agitator kettle.
[0007] As a further scheme of the utility model: the sealing plug is slidably installed in the material injection port, and the handle is fixedly connected to the sealing plug.
[0008] As a further scheme of the present utility model: the stirring kettle is internally provided with a rotating rod which is installed through a bearing, and a motor is installed on the stirring kettle, and the output shaft of the motor penetrates the stirring kettle and is connected with the rotating rod.
[0009] As a further scheme of the present utility model: a plurality of stirring rods are fixedly installed on the rotating rod, and a scraper is fixedly installed at the end of each stirring rod, and the scraper is tightly attached to the inner wall of the stirring kettle.
[0010] As a further scheme of the present utility model: two sealing doors are installed on the filter box, and a door handle is fixedly installed on each sealing door.
[0011] Compared with the prior art, the present utility model has the advantages of:
[0012] 1. The solvent and raw material mixing device for the synthesis of carlonic acid comprises a stirring kettle, a connecting water pipe, stirring rods and a handle.
[0013] 2. The solvent and raw material mixing device for the synthesis of carlonic acid comprises a sieve plate, a compression spring, a sealing door and a positioning block. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the present utility model.
[0015] Figure 2 It is a structure schematic view of the stirring kettle and the handle of the present utility model.
[0016] Figure 3 It is a structure schematic view of the sieve plate and the filter box of the present utility model.
[0017] Figure 4 Fig. 1 is a structural diagram of the utility model positioning block and compression spring connection structure;
[0018] In the figure: 1, base; 2, stirred tank; 3, filter box; 4, injection port; 5, motor; 6, electric water valve; 7, sealing door; 8, door handle; 9, sealing plug; 10, handle; 11, rotating rod; 12, stirring rod; 13, scraper; 14, connecting water pipe; 15, notch; 16, discharge port; 17, sieve plate; 18, sieve hole; 19, limiting groove; 20, positioning groove; 21, positioning block; 22, compression spring. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model will be explained in further detail in combination with specific embodiments.
[0020] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of solvent raw material mixing device for camptothecin synthesis, including base 1, base 1 is fixedly installed with stirred tank 2, rotating rod 11 is installed in stirred tank 2 by bearing, motor 5 is installed on stirred tank 2, the output shaft of motor 5 is connected with rotating rod 11 and passes through stirred tank 2, because of installing motor 5, rotating rod 11 can be driven to rotate by the output shaft of motor 5, rotating rod 11 rotation drives the rotation of several stirring rods 12 installed thereon, stirring rod 12 rotation drives scraper 13 to move along the inner wall of stirred tank 2, can clean residual raw materials on inner wall, facilitate subsequent synthesis work to carry out.
[0021] Injection port 4 is set on stirred tank 2, and a plurality of notches 15 are formed on the part of connecting water pipe 14 located in stirred tank 2.
[0022] Sealing plug 9 is slidably installed in injection port 4, handle 10 is fixedly connected on sealing plug 9, because of installing sealing plug 9, dust and impurities can be prevented from entering into the inside of stirred tank 2 by sealing plug 9, to avoid pollution solvent and raw materials.
[0023] Connecting water pipe 14 is installed on the position of stirred tank 2 close to base 1, and electric water valve 6 is installed on the outer wall of stirred tank 2, because of installing electric water valve 6, when camptothecin production is completed, open electric water valve 6, and the well-produced camptothecin is entered into connecting water pipe 14 through notch 15, and is entered into filter box 3 through connecting water pipe 14, and falls on sieve plate 17 under the action of gravity, and impurities are left on sieve plate 17, and the well-produced camptothecin falls into discharge port 16 through sieve hole 18 and then is discharged, to facilitate subsequent collection, and the impurities in camptothecin during production can be cleaned, the quality of finished product is improved, and working cost is reduced.
[0024] One side of base 1 is provided with filter box 3, and two sealing doors 7 are installed on filter box 3, and door handle 8 is fixedly installed on sealing door 7.
[0025] One end of the connecting water pipe 14 penetrates the electric water valve 6 and is connected with the filter box 3, four limiting grooves 19 are formed in the filter box 3, two limiting grooves 19 form a group, a sieve plate 17 is slidably installed in the limiting groove 19, a plurality of sieve holes 18 are formed in the sieve plate 17, four positioning grooves 20 are formed in the filter box 3, a compression spring 22 is installed in the positioning groove 20, and a positioning block 21 is connected with the compression spring 22; when the sieve plate 17 is pulled, the sieve plate 17 moves to extrude the positioning block 21, the extrusion pressure drives the positioning block 21 to move in the positioning groove 20, the positioning block 21 moves to extrude the compression spring 22, until the sieve plate 17 is pulled out of the limiting groove 19, the elastic force of the extruded compression spring 22 drives the positioning block 21 to reset, so that the sieve plate 17 is convenient to clean and replace, and labor is saved.
[0026] The positioning block 21 is slidably installed in the positioning groove 20, and a discharge port 16 is formed in the filter box 3.
[0027] The working principle of the utility model is as follows: when working, the staff pours the solvent and raw materials into the stirring kettle 2 through the pouring port 4, then tightens the sealing plug 9 through the handle 10, opens the motor 5, drives the rotating rod 11 to rotate through the output shaft of the motor 5, drives a plurality of stirring rods 12 installed on the rotating rod 11 to rotate, the stirring rods 12 rotate to fully mix the solvent and raw materials, when the production of carlonic acid is completed, the staff opens the electric water valve 6, the produced carlonic acid enters the connecting water pipe 14 through the slot 15, enters the filter box 3 through the connecting water pipe 14, falls on the sieve plate 17 under the action of gravity, the impurities remain on the sieve plate 17, the produced carlonic acid falls into the discharge port 16 through the sieve hole 18 and then is discharged, and subsequent collection is facilitated.
[0028] When working, when the sieve plate 17 needs to be cleaned, the staff opens the sealing door 7, then pulls the sieve plate 17, the sieve plate 17 moves to extrude the positioning block 21, the extrusion pressure drives the positioning block 21 to move in the positioning groove 20, the positioning block 21 moves to extrude the compression spring 22, until the sieve plate 17 is pulled out of the limiting groove 19, the elastic force of the extruded compression spring 22 drives the positioning block 21 to reset, after the sieve plate 17 is cleaned, the sieve plate 17 is extruded into the positioning groove 20, and the sieve plate 17 can be reinstalled and fixed.
[0029] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.
[0030] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.
Claims
1. A solvent raw material mixing device for the synthesis of caloneic acid, comprising a base (1), characterized in that: The base (1) is fixedly installed with a stirring kettle (2), a connecting water pipe (14) is installed on the position close to the base (1) of the stirring kettle (2), an electric water valve (6) is installed on the outer wall of the stirring kettle (2), a filter box (3) is arranged on one side of the base (1), one end of the connecting water pipe (14) penetrates through the electric water valve (6) and is connected with the filter box (3), four limiting grooves (19) are arranged in the filter box (3), two limiting grooves (19) are a group, a sieve plate (17) is slidably installed in the limiting groove (19), a plurality of sieve holes (18) are arranged in the sieve plate (17), four positioning grooves (20) are arranged in the filter box (3), a compression spring (22) is installed in the positioning groove (20), a positioning block (21) is connected with the compression spring (22), the positioning block (21) is slidably installed in the positioning groove (20), and a discharge port (16) is arranged on the filter box (3).
2. The solvent raw material mixing device for synthesizing caloneic acid according to claim 1, characterized by: The stirring kettle (2) is provided with a material injection port (4), and a plurality of notches (15) are arranged on the part of the connecting water pipe (14) in the stirring kettle (2).
3. The solvent raw material mixing device for the synthesis of caloneic acid according to claim 2, characterized by: The material injection port (4) is slidably installed with a sealing plug (9), and the sealing plug (9) is fixedly connected with a handle (10).
4. The solvent raw material mixing device for the synthesis of caloneic acid according to claim 1, characterized by: The stirring kettle (2) is installed with a rotating rod (11) through a bearing, the stirring kettle (2) is installed with a motor (5), and the output shaft of the motor (5) penetrates the stirring kettle (2) and is connected with the rotating rod (11).
5. The solvent raw material mixing device for synthesizing caloneic acid according to claim 4, characterized by: A plurality of stirring rods (12) are fixedly installed on the rotating rod (11), a scraper (13) is fixedly installed on the end of the stirring rod (12), and the scraper (13) is attached to the inner wall of the stirring kettle (2).
6. The solvent raw material mixing device for the synthesis of caloneic acid according to claim 1, characterized by: Two sealing doors (7) are installed on the filter box (3), and a door handle (8) is fixedly installed on the sealing door (7).