CN214553094U - Constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid - Google Patents
Constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid Download PDFInfo
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- CN214553094U CN214553094U CN202023160728.0U CN202023160728U CN214553094U CN 214553094 U CN214553094 U CN 214553094U CN 202023160728 U CN202023160728 U CN 202023160728U CN 214553094 U CN214553094 U CN 214553094U
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Abstract
The utility model discloses a first, acetic acid preparation constant temperature magnetic stirring device, including workstation and heater, be equipped with on the workstation the heater, the utility model discloses a motor drive output shaft drives the strong magnet rotation on backup pad and it to drive the rotation of magnetic stirrers, realize mixing the stirring to the solution in the beaker, the utility model discloses be equipped with locking closure ware and sealing washer, strengthened the leakproofness of heater, prevent that the solution in the beaker from spilling out in the stirring process, first, acetic acid are the strong acid, have played the safety protection effect to the operator; the utility model discloses a helix heating pipe heats liquid in to the beaker because helix heating pipe evenly distributed is the surface at the beaker for beaker individual position is heated evenly, the phenomenon of temperature difference can not appear in each part of beaker. The utility model discloses a solution in the beaker is cooled off fast in the realization of the interact of water tank, water pump, cylinder and telescopic link.
Description
Technical Field
The utility model relates to a magnetic stirring device, in particular to a constant temperature magnetic stirring device for preparing first acetic acid and second acetic acid.
Background
The methyl acetate and the acetic acid are common organic chemical raw materials and also used as disinfectants and preservatives, and a stirring device is needed in the preparation process of the methyl acetate and the acetic acid.
The existing stirring device is poor in sealing performance, the phenomenon that the prepared solution is scattered easily occurs in the stirring process, the existing stirring device cannot uniformly heat and rapidly cool the stirred solution, and the preparation efficiency is lowered when the particles which are difficult to dissolve are stirred.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a first, acetic acid preparation constant temperature magnetic stirring device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a first, constant temperature magnetic stirring device of acetic acid preparation, includes workstation and heater, the workstation is the cavity, cavity middle part is equipped with the motor, the motor with workstation bottom surface fixed connection, the output shaft top of motor is connected with the backup pad, backup pad top surface fixedly connected with strong magnet, the workstation top surface is located department is equipped with the constant head tank directly over the motor, the constant head tank is installed the heater, the heater is cylindrical structure, the heater divide into two-layer, and its outmost heat preservation that is, heat preservation internal surface connection has the zone of heating, the helix heating pipe has been laid in the zone of heating, the beaker has been placed to heater inside, the beaker bottom is equipped with magnetic stirring son
As a further aspect of the present invention: the heater top surface is equipped with the top cap, the top cap with the heater is articulated, the top cap with heater top surface junction installs the sealing washer, and a plurality of locking closure ware are arranged to the top cap along edge equidistance.
As a further aspect of the present invention: the infusion tube is characterized in that a connecting column is fixedly connected to the center of the top end of the top cover, a circular through hole is formed in the top surface of the connecting column and penetrates through the top surface of the top cover, and an infusion tube is sleeved in the circular through hole.
As a further aspect of the present invention: the utility model discloses a water heater, including heater, water tank, water pump, cylinder, telescopic link, water pump output end sliding connection, the cylinder is located the oblique top of water pump, the water pump is connected the telescopic link, the telescopic link is the cavity, the telescopic link surface is equipped with the through-hole the same with water pump output end shape.
As a further aspect of the present invention: the beaker is lower than the heater inner cavity, a through hole matched with the telescopic rod is formed in one side, connected with the cooling mechanism, of the top end of the heater, and one end, far away from the cylinder, of the telescopic rod penetrates through the shell and one side plate of the heater and extends to the heater inner cavity.
As a further aspect of the present invention: the improved beaker is characterized in that a tray is arranged above the positioning groove and is of an inverted U-shaped structure, the tray is connected with the positioning groove through a spring, a mass sensor is installed on the bottom surface of the tray, and the top surface of the tray is connected with the bottom surface of the beaker.
As a further aspect of the present invention: the right side of the workbench is provided with a display, and the display is electrically connected with the quality sensor.
As a further aspect of the present invention: four corners of the bottom surface of the workbench are provided with anti-skid cushion blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a motor drive output shaft drives the backup pad and the strong magnet on it rotates to drive the rotation of magnetic stirrers, realize mixing the stirring to the solution in the beaker.
2. The utility model discloses a helix heating pipe heats liquid in to the beaker because helix heating pipe evenly distributed is the surface at the beaker for beaker individual position is heated evenly, the phenomenon of temperature difference can not appear in each part of beaker. The utility model discloses a solution in the beaker is cooled off fast in the realization of the interact of water tank, water pump, cylinder and telescopic link.
3. The utility model discloses be equipped with locking closure ware and sealing washer, strengthened the leakproofness of heater, prevent that solution is unrestrained out at the stirring in-process in the beaker, first, acetic acid are the strong acid, have played the safety protection effect to the operator.
Drawings
FIG. 1 is a schematic structural diagram of a constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid.
FIG. 2 is a schematic structural diagram of a constant temperature magnetic stirring device for preparing acetic acid and methanol with a cooling mechanism.
FIG. 3 is a schematic structural diagram of a motor in a constant temperature magnetic stirring device for preparing methyl acetate and acetic acid.
The reference numbers in the figures are respectively: the heating device comprises a workbench 1, a heater 2, a heat insulation layer 21, a heating layer 22, a spiral heating pipe 222, a motor 3, a supporting plate 31, a strong magnet 32, a beaker 4, a magnetic stirrer 41, a top cover 5, a cover locking device 51, a sealing ring 52, a connecting column 53, a shell 61, a water tank 62, a water pump 63, an air cylinder 64, an expansion rod 65, a tray 7, a quality sensor 71, a display 72 and an anti-skid pad block 8.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a thermostatic magnetic stirring device for preparing methyl acetate and acetic acid comprises a worktable 1 and a heater 2, the workbench 1 is a hollow cavity, the middle part of the hollow cavity is provided with a motor 3, the motor 3 is fixedly connected with the bottom surface of the workbench 1, the top end of the output shaft of the motor 3 is connected with a support plate 31, the top surface of the support plate 31 is fixedly connected with a strong magnet 32, a positioning groove is arranged on the top surface of the workbench 1 and is positioned right above the motor 3, the heater 2 is arranged on the positioning groove, the heater 2 is of a cylindrical structure, the heater 2 is divided into two layers, the outermost layer is a heat-insulating layer 21, the inner surface of the heat-insulating layer 21 is connected with a heating layer 22, a spiral heating pipe is laid in the heating layer 22, a beaker 4 is placed in the heater 2, and a magnetic stirrer 41 is arranged at the bottom of the beaker 4.
2 top surfaces of heater are equipped with top cap 5, top cap 5 with heater 2 is articulated, top cap 5 with sealing washer 52 is installed to 2 top surface junctions of heater, and top cap 5 arranges a plurality of locking closure 51 along the edge equidistance.
The top end center of the top cover 5 is fixedly connected with a connecting column, the top surface of the connecting column 53 is provided with a circular through hole, the circular through hole penetrates through the top surface of the top cover 5, and an infusion tube is sleeved in the circular through hole.
2 left sides of heater are equipped with cooling body, cooling body includes casing 61, water tank 62, water pump 63, cylinder 64 and telescopic link 65, casing 61 bottom surface and operation panel top surface fixed connection, casing 61 inner chamber bottom is equipped with water tank 62, water tank 62 top is equipped with water pump 63, the water pump 63 input runs through water tank 62 top surface just extends to in the water tank 62, water pump 63 output sliding connection telescopic link 65, cylinder 64 is located water pump 63 is oblique top, water pump 63 connects telescopic link 65, telescopic link 65 is the cavity, telescopic link 65 surface is equipped with the through-hole the same with water pump 63 output shape.
The height of the beaker 4 is lower than that of the inner cavity of the heater 2, a through hole matched with the telescopic rod 65 is formed in one side, connected with the cooling mechanism, of the top end of the heater 2, and one end, far away from the air cylinder 64, of the telescopic rod 65 penetrates through the shell 61 and one side plate of the heater 2 and extends to the inner cavity of the heater 2.
When the utility model is used, firstly, the beaker 4 is placed into the heater 2, the top cover 5 is covered, the solution required by the first acetic acid and the acetic acid is injected into the beaker 4 through the circular through hole of the connecting column 53, at the moment, the motor 3 drives the output shaft to drive the support plate 31 and the strong magnet 32 thereon to rotate, so as to drive the magnetic stirrer 41 to rotate, thereby realizing the mixing and stirring of the solution in the beaker 4, meanwhile, the spiral line heating pipe heats the liquid in the beaker 4, and because the spiral line heating pipe is uniformly distributed on the surface of the beaker 4, 4 parts of the beaker 4 are uniformly heated, and the phenomenon of temperature difference of each part of the beaker 4 can not occur; if the temperature is too high, the cylinder 64 promotes telescopic link 65, through-hole on the telescopic link 65 with when water pump 63 aligns, water pump 63 operates, will cold water in the water tank 62 pours into in the beaker 4 in the heater 2, the realization cools off fast the solution in the beaker 4, the utility model discloses be equipped with locking closure ware 51 with sealing washer 52 has strengthened the leakproofness of heater 2, prevents solution is unrestrained out at the stirring in-process in the beaker 4, and first, acetic acid are the strong acid, have played the safety protection effect to the operator.
Example 2
The embodiment is improved on the basis of the embodiment, and specifically:
referring to fig. 1-3, a tray 7 is disposed above the positioning groove, the tray 7 is of an inverted U-shaped structure, the tray 7 is connected to the positioning groove through a spring, a mass sensor 71 is mounted on the bottom surface of the tray 7, and the top surface of the tray 7 is connected to the bottom surface of the beaker 4.
A display 72 is arranged on the right side of the workbench 1, and the display 72 is electrically connected with the mass sensor 71.
Four corners of the bottom surface of the working table 1 are provided with anti-skid cushion blocks 8.
The tray 7 is positioned at the bottommost end of the inner cavity of the heater 2, the beaker 4 is placed on the tray 7, and when the solution is injected, the quality sensor 71 below the tray 7 feeds the quality of the solution in the beaker 4 back to the display 72 at any time, so that the quality of the solution in the beaker 4 can be obtained at any time, and the accurate preparation proportion is ensured.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two pieces, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.
Secondly, in the utility model discloses in the embodiment drawings, only relate to the structure that involves with this disclosed embodiment, other structures can refer to common design, under the conflict-free condition, the utility model discloses same embodiment and different embodiments can the intercombination.
Finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a first, constant temperature magnetic stirring device of acetic acid preparation, includes workstation (1) and heater (2), its characterized in that, workstation (1) is the cavity, the cavity middle part is equipped with motor (3), motor (3) with workstation (1) bottom surface fixed connection, the output shaft top of motor (3) is connected with backup pad (31), backup pad (31) top surface fixedly connected with strong magnet (32), workstation (1) top surface is located department is equipped with the constant head tank directly over motor (3), the constant head tank is installed heater (2), heater (2) are cylindrical structure, heater (2) divide into two-layerly, and its outmost is heat preservation (21), surface connection has zone of heating (22) in heat preservation (21), the helix heating pipe has been laid in zone of heating (22), a beaker (4) is placed in the heater (2), and a magnetic stirrer (41) is arranged at the bottom of the beaker (4).
2. The constant-temperature magnetic stirring device for preparing acetic acid and formic acid according to claim 1, wherein a top cover (5) is arranged on the top surface of the heater (2), the top cover (5) is hinged to the heater (2), a sealing ring (52) is installed at the joint of the top cover (5) and the top surface of the heater (2), and a plurality of cover locking devices (51) are arranged on the top cover (5) at equal intervals along the edge.
3. The constant-temperature magnetic stirring device for preparing the acetic acid and the formic acid as defined in claim 2, wherein the top end center of the top cover (5) is fixedly connected with a connecting column, the top surface of the connecting column (53) is provided with a circular through hole, the circular through hole penetrates through the top surface of the top cover (5), and a transfusion tube is sleeved in the circular through hole.
4. The constant-temperature magnetic stirring device for preparing formic acid and acetic acid as defined by claim 1, wherein a cooling mechanism is arranged on the left side of the heater (2), the cooling mechanism comprises a housing (61), a water tank (62), a water pump (63), a cylinder (64) and an expansion rod (65), the bottom surface of the housing (61) is fixedly connected with the top surface of the operation table, the water tank (62) is arranged at the bottom of the inner cavity of the housing (61), the water pump (63) is arranged above the water tank (62), the input end of the water pump (63) penetrates through the top surface of the water tank (62) and extends into the water tank (62), the output end of the water pump (63) is slidably connected with the expansion rod (65), the cylinder (64) is positioned obliquely above the water pump (63), the water pump (63) is connected with the expansion rod (65), and the expansion rod (65) is a hollow cavity, the outer surface of the telescopic rod (65) is provided with a through hole which is the same as the output end of the water pump (63) in shape.
5. The constant-temperature magnetic stirring device for preparing formic acid and acetic acid as defined in claim 4, wherein the height of the beaker (4) is lower than the height of the inner cavity of the heater (2), a through hole matched with the telescopic rod (65) is formed on the side of the top end of the heater (2) connected with the cooling mechanism, and one end of the telescopic rod (65) far away from the cylinder (64) penetrates through the shell (61) and one side plate of the heater (2) and extends to the inner cavity of the heater (2).
6. The constant-temperature magnetic stirring device for preparing the formic acid and the acetic acid as defined by claim 1, wherein a tray (7) is arranged above the positioning groove, the tray (7) is of an inverted U-shaped structure, the tray (7) is connected with the positioning groove through a spring, a mass sensor (71) is arranged on the bottom surface of the tray (7), and the top surface of the tray (7) is connected with the bottom surface of the beaker (4).
7. The constant-temperature magnetic stirring device for preparing the acetic acid and the methanol as the raw material according to claim 6, wherein a display (72) is arranged on the right side of the workbench (1), and the display (72) is electrically connected with the mass sensor (71).
8. The constant-temperature magnetic stirring device for preparing acetic acid and formic acid as claimed in claim 1, wherein four corners of the bottom surface of the workbench (1) are provided with anti-skid cushion blocks (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023160728.0U CN214553094U (en) | 2020-12-24 | 2020-12-24 | Constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023160728.0U CN214553094U (en) | 2020-12-24 | 2020-12-24 | Constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid |
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| Publication Number | Publication Date |
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| CN214553094U true CN214553094U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023160728.0U Active CN214553094U (en) | 2020-12-24 | 2020-12-24 | Constant-temperature magnetic stirring device for preparing methyl acetate and acetic acid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445499A (en) * | 2022-09-14 | 2022-12-09 | 浙江海正动物保健品有限公司 | Heat collection type constant temperature magnetic stirring bath with beaker fixing structure |
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2020
- 2020-12-24 CN CN202023160728.0U patent/CN214553094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445499A (en) * | 2022-09-14 | 2022-12-09 | 浙江海正动物保健品有限公司 | Heat collection type constant temperature magnetic stirring bath with beaker fixing structure |
| CN115445499B (en) * | 2022-09-14 | 2023-12-08 | 浙江海正动物保健品有限公司 | Heat collection type constant temperature magnetic stirring bath with beaker fixing structure |
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