Methyl chloroacetate reaction device capable of being uniformly heated
By designing a uniformly heated methyl chloroacetate reaction device, the temperature distribution is achieved through water stirring and magnetic stirring, and the solution is quickly discharged through the liquid discharge component, the problems of uneven heating and inconvenient drainage during the heating process of methyl chloroacetate are solved. It achieves high efficiency of heating and drainage.
Patent Information
- Application Number
- CN202420559170.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-22
AI Technical Summary
Methyl chloroacetate is unevenly heated during the heating process, and it is not convenient to quickly discharge hot water and solution after heating with a water bath.
A uniformly heated methyl chloroacetate reaction device including shell, water stirring, heating and drainage components is designed to achieve uniform temperature distribution through water stirring and magnetic stirring, and the solution is quickly discharged using the drainage component.
The uniform heating and rapid discharge of methyl chloroacetate is achieved, which solves the problems of uneven heating and inconvenient liquid discharge, and reduces the temperature unevenness and difficulty in discharge during the heating process.
Smart Images
Figure CN222267124U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of methyl chloroacetate production equipment, and in particular relates to a methyl chloroacetate reaction device with uniform heating. Background Art
[0002] Methyl chloroacetate is an organic compound, which is a colorless liquid with a pungent odor. Methyl chloroacetate is usually used as a solvent, catalyst and important intermediate in chemical synthesis. Methyl chloroacetate is mainly used in pesticides to synthesize the intermediates of dimethoate and oxydemeton-methyl, phosphothioate and chloroacetyl methylamine. In addition, as an organic synthesis raw material, it is also used in the preparation of medicines, adhesives, and surfactants, and can also be used as a solvent. In the prior art, a heating plate is usually used to heat methyl chloroacetate, but the heating plate can usually only provide heating at the bottom, so that the top and the sides cannot be heated evenly, so that the temperature of methyl chloroacetate is uneven during the heating process. In addition, the prior art mostly uses water bath heating to heat methyl chloroacetate. After the reaction is completed, it is inconvenient to quickly discharge the hot water and the methyl chloroacetate solution. Utility Model Content
[0003] In order to overcome the problem that during the heating process of methyl chloroacetate, methyl chloroacetate is heated unevenly and methyl chloroacetate is heated by using a water bath, it is inconvenient to quickly discharge the hot water and methyl chloroacetate solution after the reaction is completed.
[0004] The technical scheme of the utility model is: a uniformly heated methyl chloroacetate reaction device, comprising a shell component; also comprising a water body stirring component, a heating component, a ceramic component and a liquid discharge component; the shell component is provided with a stirring component for stirring the water body; the shell component is provided with a heating component for heating; the heating component is provided with a ceramic component for reacting; and the ceramic component is provided with a liquid discharge component for discharging liquid.
[0005] Preferably, water is poured into the shell component, and the heating component is turned on to heat the water in the shell component. During heating, the water stirring component is turned on to evenly distribute the water temperature in the shell component. When the water in the shell component reaches a specified temperature, constant temperature operation is performed. Chloroacetic acid and methyl ester are placed into the ceramic component through the shell component, and the heating component is turned on to stir and heat the methyl chloroacetate in the ceramic component. After completion, the methyl chloroacetate is discharged by turning on the drainage component, thereby solving the problem of uneven heating caused by heating the methyl chloroacetate with a heating plate, and the problem of inconvenience in quickly discharging the hot water and methyl chloroacetate solution when the reaction is completed when the methyl chloroacetate is heated with a water bath.
[0006] Preferably, the shell assembly includes an outer shell, a water outlet groove, an exhaust hole, a liquid injection pipe, a gas purifier, a water inlet groove, a first tank body, a second tank body, a third tank body, a first valve body and a second valve body; a water outlet groove is provided at the right end of the outer shell; a water inlet groove is provided at the left end of the outer shell; a first tank body, a second tank body and a third tank body are provided inside the outer shell; the second tank body, the third tank body and the first tank body are interconnected; an injection pipe and an exhaust hole are fixedly connected to the upper end of the outer shell; a gas purifier is fixedly connected to the upper end of the outer shell; a second valve body is provided on the inner wall of the water inlet groove; and a first valve body is provided on the inner wall of the water outlet groove. The exhaust hole and the second tank body are interconnected, water is injected into the interior of the second tank body through the water inlet tank, water vapor is discharged through the exhaust hole, and water is discharged from the water outlet tank when the work is completed. Methyl chloroacetate will produce a pungent odor after heating, and the gas generated by methyl chloroacetate in the ceramic component is discharged through the gas purifier. When the temperature of the second tank body is too high, the first valve body and the second valve body are opened to allow the water in the second tank body to be quickly discharged through the water outlet tank and the water inlet tank, thereby achieving a cooling effect.
[0007] Preferably, the water stirring assembly includes a waterproof motor, a cylindrical block, a first limiting groove, a sealing ring and a stirring blade; the inner wall of the first groove body is fixedly connected to the waterproof motor; the output shaft of the waterproof motor is fixedly connected to the cylindrical block; the outer wall of the cylindrical block is provided with a first limiting groove; the inner wall of the third groove body is fixedly connected to the sealing ring; the sealing ring and the first limiting groove are adapted to each other; the upper end of the cylindrical block is fixedly connected to the stirring blade, and by turning on the waterproof motor, the output shaft of the waterproof motor drives the stirring blade on the cylindrical block to rotate, so that the stirring blade stirs the water in the second groove body to heat the water evenly, and the outer wall of the first limiting groove fits tightly with the inner wall of the sealing ring to prevent liquid from flowing into the waterproof motor and causing damage.
[0008] Preferably, the heating assembly includes a support frame, a heating rod, a support plate and a magnetic stirrer; the inner wall of the second trough body is fixedly connected to the support frame; the inner wall of the support frame is fixedly connected to evenly distributed heating rods; the support plate is fixedly connected to the upper part of the inner wall of the support frame; a magnetic stirrer is arranged inside the support plate, and the water is heated by turning on the heating rod.
[0009] Preferably, the ceramic component includes a ceramic pot, a fourth trough body, a magnetic stirring rod, a fifth trough body and a drain pipe; the ceramic pot is fixedly connected to the upper end of the support plate; the fourth trough body and the fifth trough body are opened at the lower end of the inner wall of the ceramic pot; the inner wall of the fourth trough body is rotatably provided with a magnetic stirring rod; the magnetic stirring rod and the magnetic stirrer; the lower end of the ceramic pot is fixedly connected with a drain pipe in a through-type manner; the drain pipe extends through the support frame to the right end outer wall of the shell; the injection pipe and the gas purifier are connected to the inside of the ceramic pot, the magnetic stirring rod stirs the liquid in the ceramic pot through the force generated by the magnetic field by the magnetic stirrer, the ceramic pot conducts heat through the water in the second trough body, heats the methyl chloroacetate inside the ceramic pot, so that the methyl chloroacetate liquid can be evenly heated, and the methyl chloroacetate liquid in the ceramic pot is evenly stirred through the magnetic stirring rod.
[0010] Preferably, the drainage assembly includes a motor and a barrier leaf; the inner wall of the fifth trough body is fixedly connected to the motor; the output shaft of the motor is fixedly connected to the barrier leaf, and when the heating is completed, the barrier leaf is rotated on the upper part of the inner wall of the ceramic pot by turning on the motor, so as to realize the rapid discharge of the methyl chloroacetate solution and facilitate the rapid discharge of the solution.
[0011] Preferably, the barrier leaf is shaped like a quarter of a circle; the lower end of the barrier leaf is fitted with the lower end of the inner wall of the ceramic pot, and when the barrier leaf rotates, the notch of the barrier leaf is connected to the drain outlet of the drain pipe, so that the methyl chloroacetate liquid in the ceramic pot is discharged through the drain pipe.
[0012] Beneficial effects of the utility model:
[0013] 1. The magnetic stirring rod stirs the liquid in the ceramic pot by the force generated by the magnetic field of the magnetic stirrer. The ceramic pot conducts heat through the water in the second tank to heat the methyl chloroacetate inside the ceramic pot, so that the methyl chloroacetate liquid can be heated evenly. The methyl chloroacetate liquid in the ceramic pot is stirred evenly by the magnetic stirring rod, which solves the problem of uneven heating caused by heating methyl chloroacetate with a heating plate and complicated installation and maintenance of the stirrer for methyl chloroacetate.
[0014] 2. Water is injected into the second tank body through the water inlet tank, and water vapor is discharged through the exhaust hole. When the work is completed, water is discharged from the water outlet tank. Methyl chloroacetate will produce a pungent smell after heating. The gas generated by methyl chloroacetate in the ceramic component is discharged through the gas purifier. By turning on the motor to rotate the barrier leaf on the upper part of the inner wall of the ceramic pot, the methyl chloroacetate solution is quickly discharged, which is convenient for the rapid discharge of the solution and solves the problem of inconvenience in quickly discharging the methyl chloroacetate solution.
[0015] 3. When the reaction is completed, the first valve body and the second valve body are opened to allow the water in the second tank to be quickly discharged through the water outlet tank and the water inlet tank, thereby achieving a cooling effect, solving the problem of using a water bath to heat methyl chloroacetate, and when the reaction is completed, it is inconvenient to quickly discharge the hot water and methyl chloroacetate solution. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 What is shown is a schematic diagram of a cross-sectional three-dimensional structure of a uniformly heated methyl chloroacetate reaction device of the utility model;
[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a shell assembly of a uniformly heated methyl chloroacetate reaction device of the utility model;
[0018] Figure 3 The three-dimensional structure schematic diagram of the water stirring assembly of a uniformly heated methyl chloroacetate reaction device of the utility model is shown;
[0019] Figure 4 The three-dimensional structure schematic diagram of a heating component of a uniformly heated methyl chloroacetate reaction device of the utility model is shown;
[0020] Figure 5 Shown is a partially enlarged three-dimensional structural schematic diagram of position A of a uniformly heated methyl chloroacetate reaction device of the present invention.
[0021] The marks in the accompanying drawings are: 1-shell assembly, 101-shell, 102-water outlet tank, 103-exhaust hole, 104-liquid injection pipe, 105-gas purifier, 106-water inlet tank, 107-first tank body, 108-second tank body, 109-third tank body, 110-first valve body, 111-second valve body, 2-water stirring assembly, 201-waterproof motor, 202-cylindrical block, 203-first limiting groove, 204-sealing ring, 205-stirring blade, 3-heating assembly, 301-support frame, 302-heating rod, 303-support plate, 304-magnetic stirrer, 4-ceramic assembly, 401-ceramic pot, 402-fourth tank body, 403-magnetic stirring rod, 404-fifth tank body, 405-drainage pipe, 5-drainage assembly, 501-motor, 502-barrier blade. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] See also Figure 1The utility model provides an embodiment: a uniformly heated methyl chloroacetate reaction device, comprising a shell component 1; further comprising a water body stirring component 2, a heating component 3, a ceramic component 4 and a drainage component 5; the shell component 1 is provided with a stirring component 2 for stirring the water body; the shell component 1 is provided with a heating component 3 for heating; the heating component 3 is provided with a ceramic component 4 for reacting; the ceramic component 4 is provided with a drainage component 5 for draining liquid.
[0024] See also Figure 2 In this embodiment, the housing assembly 1 includes a housing 101, a water outlet groove 102, an exhaust hole 103, a liquid injection pipe 104, a gas purifier 105, a water inlet groove 106, a first tank body 107, a second tank body 108, a third tank body 109, a first valve body 110 and a second valve body 111; the right end of the housing 101 is provided with a water outlet groove 102; the left end of the housing 101 is provided with a water inlet groove 106; the interior of the housing 101 is provided with a first tank body 107 , the second trough body 108 and the third trough body 109; the second trough body 108, the third trough body 109 and the first trough body 107 are interconnected; the upper end of the outer shell 101 is fixedly connected with a liquid injection pipe 104; and an exhaust hole 103; the upper end of the outer shell 101 is fixedly connected with a gas purifier 105; the exhaust hole 103 and the second trough body 108 are interconnected; the inner wall of the water inlet groove 106 is provided with a second valve body 111; the inner wall of the water outlet groove 102 is provided with a first valve body 110.
[0025] See also Figure 3 In this embodiment, the water stirring assembly 2 includes a waterproof motor 201, a cylindrical block 202, a first limiting groove 203, a sealing ring 204 and a stirring blade 205; the inner wall of the first trough body 107 is fixedly connected with the waterproof motor 201; the output shaft of the waterproof motor 201 is fixedly connected with the cylindrical block 202; the outer wall of the cylindrical block 202 is provided with a first limiting groove 203; the inner wall of the third trough body 109 is fixedly connected with the sealing ring 204; the sealing ring 204 and the first limiting groove 203 are adapted to each other; the upper end of the cylindrical block 202 is fixedly connected with the stirring blade 205.
[0026] See also Figure 4 In this embodiment, the heating component 3 includes a support frame 301, a heating rod 302, a support plate 303 and a magnetic stirrer 304; the inner wall of the second trough body 108 is fixedly connected to the support frame 301; the inner wall of the support frame 301 is fixedly connected to the uniformly distributed heating rods 302; the upper part of the inner wall of the support frame 301 is fixedly connected to the support plate 303; and the magnetic stirrer 304 is arranged inside the support plate 303.
[0027] See also Figure 5In this embodiment, the ceramic component 4 includes a ceramic pot 401, a fourth tank body 402, a magnetic stirring rod 403, a fifth tank body 404 and a drain pipe 405; the upper end of the support plate 303 is fixedly connected to the ceramic pot 401; the lower end of the inner wall of the ceramic pot 401 is provided with a fourth tank body 402 and a fifth tank body 404; the inner wall of the fourth tank body 402 is rotatably provided with a magnetic stirring rod 403; the magnetic stirring rod 403 and the magnetic stirrer 304 are adapted; the lower end of the ceramic pot 401 is fixedly connected with a Drain pipe 405; the drain pipe 405 extends through the support frame 301 to the outer wall of the right end of the shell 101; the injection pipe 104 and the gas purifier 105 are connected to the inside of the ceramic pot 401, and the drainage assembly 5 includes a motor 501 and a barrier leaf 502; the inner wall of the fifth tank body 404 is fixedly connected to the motor 501; the output shaft of the motor 501 is fixedly connected to the barrier leaf 502, and the shape of the barrier leaf 502 is one-quarter of a circle; the lower end of the barrier leaf 502 is in contact with the lower end of the inner wall of the ceramic pot 401.
[0028] The second valve body 111 is opened to allow the water inlet tank 106 to inject water into the second tank body 108, the heating rod 302 is turned on, and the waterproof motor 201 is turned on so that the output shaft of the waterproof motor 201 drives the stirring blade 205 on the cylindrical block 202 to rotate, so that the stirring blade 205 stirs the water in the second tank body 108, so that the water is heated evenly, and the water vapor is discharged through the exhaust hole 103;
[0029] The magnetic stirring rod 403 stirs the liquid in the ceramic pot 401 through the force generated by the magnetic field of the magnetic stirrer 304. The ceramic pot 401 conducts heat through the water in the second tank 108 to heat the methyl chloroacetate inside the ceramic pot 401, so that the methyl chloroacetate liquid can be heated evenly. The methyl chloroacetate liquid in the ceramic pot 401 is stirred evenly by the magnetic stirring rod 403. The methyl chloroacetate will produce a pungent smell when heated. The gas generated by the methyl chloroacetate in the ceramic component 4 is discharged through the gas purifier 105.
[0030] When the heating is completed, the motor 501 is turned on to rotate the barrier leaf 502 on the upper part of the inner wall of the ceramic pot 401. When the barrier leaf 502 rotates, the notch of the barrier leaf 502 communicates with the drain port of the drain pipe 405, so that the methyl chloroacetate liquid in the ceramic pot 401 is discharged through the drain pipe 405, and the water in the second tank body 108 is discharged from the water outlet tank 102;
[0031] When the reaction is completed, the first valve body 110 and the second valve body 111 are opened to allow the water in the second tank body 108 to be quickly discharged through the water outlet tank 102 and the water inlet tank 106, thereby achieving a cooling effect.
[0032] Through the above steps, water is injected into the shell component 1, and the heating component 3 is turned on to heat the water in the shell component 1. During heating, the water stirring component 2 is turned on to make the water temperature in the shell component 1 evenly distributed. When the water in the shell component 1 reaches the specified temperature, constant temperature operation is performed, and chloroacetic acid and methyl ester are placed in the ceramic component 4 through the shell component 1. The heating component 3 is turned on to stir and heat the methyl chloroacetate in the ceramic component 4. After completion, the methyl chloroacetate is discharged by turning on the drainage component 5, thereby solving the problem of uneven heating caused by heating methyl chloroacetate with a heating plate, and the problem of inconvenience in quickly discharging hot water and methyl chloroacetate solution when heating methyl chloroacetate with a water bath.
[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A uniformly heated methyl chloroacetate reaction device, comprising a housing assembly (1); characterized in that: The invention also comprises a water body stirring component (2), a heating component (3), a ceramic component (4) and a liquid discharge component (5); the shell component (1) is provided with a stirring component (2) for stirring the water body; the shell component (1) is provided with a heating component (3) for heating; the heating component (3) is provided with a ceramic component (4) for reacting; and the ceramic component (4) is provided with a liquid discharge component (5) for discharging liquid.
2. A uniformly heated methyl chloroacetate reaction device according to claim 1, characterized in that: The housing assembly (1) comprises a housing (101), a water outlet groove (102), an exhaust hole (103), a liquid injection pipe (104), a gas purifier (105), a water inlet groove (106), a first groove body (107), a second groove body (108), a third groove body (109), a first valve body (110) and a second valve body (111); the housing (101) is provided with a water outlet groove (102) at the right end; the housing (101) is provided with a water inlet groove (106) at the left end; the housing (101) is provided with a first groove body (107), a second groove body (108), a third groove body (109), a first valve body (110) and a second valve body (111). The second tank body (108) and the third tank body (109) are interconnected; the second tank body (108), the third tank body (109) and the first tank body (107) are interconnected; the upper end of the outer shell (101) is fixedly connected with a liquid injection pipe (104); and an exhaust hole (103); the upper end of the outer shell (101) is fixedly connected with a gas purifier (105); the exhaust hole (103) and the second tank body (108) are interconnected; the inner wall of the water inlet tank (106) is provided with a second valve body (111); and the inner wall of the water outlet tank (102) is provided with a first valve body (110).
3. A uniformly heated methyl chloroacetate reaction device according to claim 1, characterized in that: The water body stirring assembly (2) comprises a waterproof motor (201), a cylindrical block (202), a first limiting groove (203), a sealing ring (204) and a stirring blade (205); the inner wall of the first tank body (107) is fixedly connected to the waterproof motor (201); the output shaft of the waterproof motor (201) is fixedly connected to the cylindrical block (202); the outer wall of the cylindrical block (202) is provided with a first limiting groove (203); the inner wall of the third tank body (109) is fixedly connected to the sealing ring (204); the sealing ring (204) and the first limiting groove (203) are matched; and the upper end of the cylindrical block (202) is fixedly connected to the stirring blade (205).
4. A uniformly heated methyl chloroacetate reaction device according to claim 2, characterized in that: The heating assembly (3) comprises a support frame (301), a heating rod (302), a support plate (303) and a magnetic stirrer (304); the support frame (301) is fixedly connected to the inner wall of the second tank body (108); the heating rods (302) are evenly distributed fixedly connected to the inner wall of the support frame (301); the support plate (303) is fixedly connected to the upper part of the inner wall of the support frame (301); and the magnetic stirrer (304) is arranged inside the support plate (303).
5. A uniformly heated methyl chloroacetate reaction device according to claim 4, characterized in that: The ceramic component (4) comprises a ceramic pot (401), a fourth trough body (402), a magnetic stirring rod (403), a fifth trough body (404) and a drainage pipe (405); the ceramic pot (401) is fixedly connected to the upper end of the support plate (303); the fourth trough body (402) and the fifth trough body (404) are provided at the lower end of the inner wall of the ceramic pot (401); a magnetic stirring rod (403) is rotatably arranged on the inner wall of the fourth trough body (402); the magnetic stirring rod (403) and the magnetic stirrer (304) are compatible; the drainage pipe (405) is fixedly connected to the lower end of the ceramic pot (401); the drainage pipe (405) passes through the support frame (301) and extends to the outer wall of the right end of the housing (101); the injection pipe (104) and the gas purifier (105) are connected to the inside of the ceramic pot (401).
6. A uniformly heated methyl chloroacetate reaction device according to claim 5, characterized in that: The liquid discharge assembly (5) comprises a motor (501) and a barrier leaf (502); the motor (501) is fixedly connected to the inner wall of the fifth tank body (404); and the barrier leaf (502) is fixedly connected to the output shaft of the motor (501).
7. A uniformly heated methyl chloroacetate reaction device according to claim 6, characterized in that: The barrier leaf (502) is in the shape of a quarter of a circle; the lower end of the barrier leaf (502) is in contact with the lower end of the inner wall of the ceramic pot (401).