CN213854544U

CN213854544U - Magnetic stirring reaction kettle device for laboratory

Info

Publication number: CN213854544U
Application number: CN202022665875.7U
Authority: CN
Inventors: 段英晓; 段贵帅; 李佳青
Original assignee: Weihai Rongxin Petrochemical Equipment Co ltd
Current assignee: Weihai Rongxin Petrochemical Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-03
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a magnetic stirring reation kettle device is used in laboratory, including showing the seat, show that seat upper end fixedly connected with cross-section is the installation clamp cover of U type, the barrel has been placed in the installation clamp cover, the barrel upper end cover is equipped with sealed lid, the barrel all is equipped with the ring flange with the relative one end outside of sealed lid, installation clamp cover upper end and at the equal fixed mounting in barrel both sides have electric telescopic handle, electric telescopic handle's flexible end runs through the ring flange on the barrel and inserts and establish in the ring flange of sealed covering, electric telescopic handle's flexible end and fixedly connected with stopper in the ring flange of sealed covering. The utility model discloses liquid or solid-liquid mixture to the barrel inside heats through spiral heating pipe, and it is effectual to heat, and heats more evenly, and sealed lid need not the manual work and opens, has avoided injuring experimenter's accident by a crashing object, has ensured people's safety.

Description

Magnetic stirring reaction kettle device for laboratory

Technical Field

The utility model relates to a laboratory paraphernalia technical field especially relates to a magnetic stirring reation kettle device is used in laboratory.

Background

The magnetic stirrers that generally use in the laboratory are mainly applicable to not very big liquid of consistency or solid-liquid mixture, it has mainly utilized the principle of magnetic field and swirl, stir liquid or solid-liquid mixture in the reation kettle, make it be heated evenly, and sealed lid among the magnetic stirring reation kettle device among the prior art carries out sealing connection through the bolt with the barrel by flange usually, when needs are cleaned inside the reation kettle, need the manual work to dismantle the bolt and take off sealed lid, and sealed lid quality is heavier, the error of injure is hit in the easy emergence falls.

Therefore, a magnetic stirring reaction kettle device for a laboratory is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic stirring reaction kettle device for a laboratory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a magnetic stirring reaction kettle device for a laboratory comprises a display seat, wherein the upper end of the display seat is fixedly connected with an installation jacket with a U-shaped section, a barrel is placed in the installation jacket, the upper end cover of the barrel is provided with a sealing cover, the outer side of one end, opposite to the sealing cover, of the barrel is provided with a flange plate, the upper end of the installation jacket is fixedly provided with electric telescopic rods on two sides of the barrel, the telescopic ends of the electric telescopic rods penetrate through the flange plate on the barrel and are inserted in the flange plate on the sealing cover, the telescopic ends of the electric telescopic rods are fixedly connected with limiting blocks in the flange plate on the sealing cover, the inner wall of the sealing cover is fixedly connected with a fixed partition plate at the central position and is rotatably connected with a rotating block, the central position of the lower end of the rotating block is fixedly connected with a rotating shaft, the lower end of the rotating shaft extends into the barrel and is connected with a stirring shaft through a flange, one end, far away from the rotating shaft, is fixedly provided with a stirring paddle, the sealing cover is characterized in that the upper end of the sealing cover is fixedly connected with a mounting rack, a servo motor is fixedly mounted on the mounting rack, two first fixing rods which are L-shaped are symmetrically and fixedly connected to the outer peripheral face of the output end of the servo motor, the upper end of the sealing cover rotates on the corresponding position below the servo motor and is embedded with an outer magnet, the lower ends of the first fixing rods are fixedly connected with the upper end of the outer magnet, the inner magnet is embedded on the inner top wall of the sealing cover and rotates on the corresponding position below the outer magnet, two second fixing rods are uniformly and circumferentially fixedly connected to the lower end face of the inner magnet, and the lower ends of the second fixing rods are fixedly connected with the upper end of the rotating block.

Preferably, be equipped with spiral heating pipe on the barrel inner wall, display seat upper end left side fixed mounting has the circulating oil pump, the inside heating cabinet that is equipped with of display seat, the heating cabinet both ends all communicate has communicating pipe, is located left communicating pipe and keeps away from the one end of heating cabinet and circulating oil pump's input intercommunication, the output of circulating oil pump and the one end intercommunication of spiral heating pipe, the communicating pipe that is located the right side keeps away from the one end of heating cabinet and the other end intercommunication of spiral heating pipe.

Preferably, sealed lid upper end intercommunication has annotates the liquid pipe, the one end that annotates the liquid pipe and be located sealed lid runs through fixed baffle setting, barrel right side lower extreme intercommunication has the drain pipe, the one end that the barrel was kept away from to the drain pipe runs through the installation and presss from both sides the cover setting.

Preferably, the liquid injection pipe and the liquid outlet pipe are both provided with valves.

Preferably, a temperature measuring rod is arranged in the cylinder body.

Preferably, the display screen is arranged at the front end of the display seat and electrically connected with the temperature measuring rod.

Compared with the prior art, the device has the advantages that:

1. through set up the spiral heating pipe in the barrel is inside, last the conduction oil after the heating cabinet heats in the spiral heating pipe through the circulating oil pump, heat the inside liquid of barrel or solid-liquid mixture, the conduction oil after the heat exchange flows back once more and heats in the heating cabinet, forms a circulation process of continuous heating then to it makes the inside liquid of barrel or solid-liquid mixture heating more even to continuously stir through the stirring rake.

2. Through setting up electric telescopic handle, when needs wash barrel inside, two electric telescopic handle simultaneous workings of accessible drive sealed lid and rise, separate with the barrel to degradable (mixing) shaft and axis of rotation separation take out the stirring rake, then alright clean barrel inside, need not the manual work and dismantle heavier sealed lid, avoided pounding experimenter's accident, ensured people's safety.

To sum up, the utility model discloses liquid or solid-liquid mixture to the barrel inside heats through spiral heating pipe, and it is effectual to heat, and heats more evenly, and sealed lid need not the manual work and opens, has avoided injuring experimenter's accident by a crashing object, has ensured people's safety.

Drawings

FIG. 1 is a front perspective view of a magnetic stirring reaction vessel device for laboratory use according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a display seat 1, a mounting jacket 2, a barrel 3, a sealing cover 4, an electric telescopic rod 5, a fixing partition plate 6, a rotating block 7, a rotating shaft 8, a stirring shaft 9, a stirring paddle 10, a mounting rack 11, a servo motor 12, a first fixing rod 13, an external magnetic steel body 14, an internal magnetic steel body 15, a second fixing rod 16, a spiral heating pipe 17, a circulating oil pump 18, a heating box 19, a communicating pipe 20, a temperature measuring rod 21, a liquid injection pipe 22 and a liquid outlet pipe 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a magnetic stirring reaction kettle device for a laboratory, comprising a display seat 1, wherein the upper end of the display seat 1 is fixedly connected with an installation jacket 2 with a U-shaped cross section for heat preservation, a barrel 3 is placed in the installation jacket 2, the upper end cover of the barrel 3 is provided with a sealing cover 4, the outer sides of the ends of the barrel 3 opposite to the sealing cover 4 are respectively provided with a flange, the upper end of the installation jacket 2 is fixedly provided with an electric telescopic rod 5 at both sides of the barrel 3, the telescopic end of the electric telescopic rod 5 penetrates through the flange on the barrel 3 and is inserted into the flange on the sealing cover 4, the telescopic end of the electric telescopic rod 5 is fixedly connected with a limiting block in the flange on the sealing cover 4, when the electric telescopic rod 5 is in a contraction state, the sealing cover 4 is arranged on the barrel 3, when the inside of the barrel 3 needs to be cleaned, the sealing cover 4 is lifted by the electric telescopic rod 5, the automatic opening device is enabled to be automatically opened, manual disassembly is not needed, the danger of smashing injury is avoided, a rotating block 7 is rotatably connected to the central position of a fixed partition plate 6 fixedly connected to the inner wall of a sealing cover 4, a rotating shaft 8 is fixedly connected to the central position of the lower end of the rotating block 7, the lower end of the rotating shaft 8 extends into a barrel body 3 and is connected with a stirring shaft 9 in a flange mode, the stirring shaft 9 and the rotating shaft 8 can be detached and separated after the sealing cover 4 is lifted, the stirring paddle 10 is fixedly installed at one end, away from the rotating shaft 8, of the stirring shaft 9, the upper end of the sealing cover 4 is fixedly connected with an installation frame 11, a servo motor 12 is fixedly installed on the installation frame 11, two L-shaped first fixing rods 13 are symmetrically and fixedly connected to the outer peripheral face of the output end of the servo motor 12, an outer magnet body 14 is rotatably embedded at the corresponding position below the servo motor 12 at the upper end of the sealing cover 4, and the lower ends of the two first fixing rods 13 are fixedly connected with the upper end of the outer magnet body 14, on the roof in the sealed lid 4 and rotate at outer magnet steel 14 below corresponding position and inlay and be equipped with interior magnet steel 15, two second dead levers 16 of even circumference fixedly connected with on the terminal surface under interior magnet steel 15, the lower extreme and the turning block 7 upper end fixed connection of two second dead levers 16, servo motor 12 drives outer magnet steel 14 through first dead lever 13 and rotates, outer magnet steel 14 drives interior magnet steel 15 through the effect of magnetic line of force between with interior magnet steel 15 and rotates, then interior magnet steel 15 drives turning block 7 and rotation axis 8 through second dead lever 16 transmission torque and rotates, the access can drive below stirring rake 10 and carry out stirring work.

Be equipped with spiral heating pipe 17 on the barrel 3 inner wall, show that 1 upper end left side fixed mounting of seat has circulating oil pump 18, show that 1 inside heating cabinet 19 that is equipped with of seat, heating cabinet 19 both ends all communicate and have communicating pipe 20, the one end that is located left communicating pipe 20 and keeps away from heating cabinet 19 communicates with circulating oil pump 18's input, circulating oil pump 18's output and spiral heating pipe 17's one end intercommunication, the one end that is located the communicating pipe 20 on right side and keeps away from heating cabinet 19 communicates with the spiral heating pipe 17 other end, spiral heating pipe 17, circulating oil pump 18, heating cabinet 19 forms the heating cycle flow of conduction oil, continuously carry the conduction oil of high temperature to spiral heating pipe 17 in, liquid and the solid-liquid mixture in the barrel 3 heat.

The upper end intercommunication of sealed lid 4 has notes liquid pipe 22, and the one end that notes liquid pipe 22 is located sealed lid 4 runs through fixed baffle 6 and sets up, and barrel 3 right side lower extreme intercommunication has drain pipe 23, and the one end that barrel 3 was kept away from to drain pipe 23 runs through the installation and presss from both sides the cover 2 setting, annotates liquid pipe 22 and conveniently adds the liquid and the solid-liquid mixture of waiting to heat the reaction, and drain pipe 23 makes things convenient for the liquid and the solid-liquid mixture that the oar reaction was accomplished to carry out barrel 3.

And valves are arranged on the liquid injection pipe 22 and the liquid outlet pipe 23, so that the addition and the taking out of the liquid and the solid-liquid mixture are conveniently controlled.

Be equipped with temperature measurement pole 21 in the barrel 3, show that 1 front end of seat is equipped with the display screen, display screen and temperature measurement pole 21 electric connection can carry out real time monitoring to the temperature in the barrel 3 through the display screen, and the theory of operation of display screen is prior art, does not describe here in detail.

When the utility model is used, liquid or solid-liquid mixture to be heated and reacted is injected into the barrel 3 through the liquid injection pipe 22, the circulating oil pump 18 is started, heat conducting oil in the spiral heating pipe 17 and the heating box 19 circularly flows under the action of the circulating oil pump 18 and is heated under the heating of the heating box 19, the high-temperature heat conducting oil is conveyed into the spiral heating pipe 17 to transfer heat to the liquid or solid-liquid mixture in the barrel 3 to be heated and reacted, meanwhile, the servo motor 12 works, the outer magnetic steel body 14 is driven to rotate through the first fixing rod 13, the outer magnetic steel body 14 drives the inner magnetic steel body 15 to rotate through magnetic lines of force, then the inner magnetic steel body 15 drives the rotating block 7 and the rotating shaft 8 to rotate through the second fixing rod 16 to transfer torque, then the stirring shaft 9 rotates with the stirring paddle 10 to stir the liquid or solid-liquid mixture in the barrel 3 to be uniformly heated, after the heating reaction is finished, the liquid or the solid-liquid mixture after the reaction is discharged out of the barrel 3 through the liquid outlet pipe 23. When needs wash barrel 3 inside, two electric telescopic handle 5 simultaneous workings of accessible drive sealed lid 4 and rise, separate with barrel 3 to degradable (mixing) shaft 9 separates with axis of rotation 8, takes out stirring rake 10, then alright clean barrel 3 inside, need not the manual work and dismantle heavier sealed lid 4, avoided pounding experimenter's accident, ensured people's safety.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A magnetic stirring reaction kettle device for a laboratory comprises a display seat (1) and is characterized in that the upper end of the display seat (1) is fixedly connected with an installation jacket (2) with a U-shaped section, a barrel body (3) is placed in the installation jacket (2), a sealing cover (4) is arranged on the upper end cover of the barrel body (3), flange plates are arranged on the outer sides of the ends, opposite to the sealing cover (4), of the barrel body (3), electric telescopic rods (5) are fixedly arranged at the upper end of the installation jacket (2) and on the two sides of the barrel body (3), the telescopic ends of the electric telescopic rods (5) penetrate through the flange plates on the barrel body (3) and are inserted into the flange plates on the sealing cover (4), limiting blocks are fixedly connected with the telescopic ends of the electric telescopic rods (5) in the flange plates on the sealing cover (4), and a rotating block (7) is rotatably connected with the central position of a fixed partition plate (6) on the inner wall of the sealing cover (4), the central position of the lower end of the rotating block (7) is fixedly connected with a rotating shaft (8), the lower end of the rotating shaft (8) extends into the barrel body (3) and is connected with a stirring shaft (9) through a flange, one end, far away from the rotating shaft (8), of the stirring shaft (9) is fixedly provided with a stirring paddle (10), the upper end of the sealing cover (4) is also fixedly connected with a mounting rack (11), a servo motor (12) is fixedly arranged on the mounting rack (11), two L-shaped first fixing rods (13) are symmetrically and fixedly connected to the outer peripheral surface of the output end of the servo motor (12), an external magnetic steel body (14) is rotatably embedded at the upper end of the sealing cover (4) and at a corresponding position below the servo motor (12), the lower ends of the two first fixing rods (13) are fixedly connected with the upper end of the external magnetic steel body (14), an internal magnetic steel body (15) is rotatably embedded at a corresponding position below the external magnetic steel body (14) on the inner top wall of the sealing cover (4), two second fixing rods (16) are uniformly and circumferentially fixedly connected to the lower end face of the inner magnetic steel body (15), and the lower ends of the two second fixing rods (16) are fixedly connected with the upper end of the rotating block (7).

2. The magnetic stirring reaction kettle device for the laboratory according to claim 1, characterized in that, be equipped with spiral heating pipe (17) on barrel (3) inner wall, show seat (1) upper end left side fixed mounting have circulating oil pump (18), show inside heating cabinet (19) that is equipped with of seat (1), heating cabinet (19) both ends all communicate with communicating pipe (20), are located left communicating pipe (20) and keep away from the one end of heating cabinet (19) and the input intercommunication of circulating oil pump (18), the output of circulating oil pump (18) and the one end intercommunication of spiral heating pipe (17), the one end and the spiral heating pipe (17) other end intercommunication of heating cabinet (19) are kept away from to communicating pipe (20) that are located the right side.

3. The magnetic stirring reaction kettle device for the laboratory according to claim 1, wherein the upper end of the sealing cover (4) is communicated with a liquid injection pipe (22), one end of the liquid injection pipe (22) in the sealing cover (4) is arranged to penetrate through the fixed partition plate (6), the lower end of the right side of the barrel (3) is communicated with a liquid outlet pipe (23), and one end of the liquid outlet pipe (23) far away from the barrel (3) is arranged to penetrate through the mounting jacket (2).

4. The magnetic stirring reaction kettle device for the laboratory according to claim 3, wherein the liquid injection pipe (22) and the liquid outlet pipe (23) are provided with valves.

5. The magnetic stirring reaction kettle device for the laboratory according to claim 1, wherein a temperature measuring rod (21) is arranged in the cylinder body (3).

6. The magnetic stirring reaction kettle device for the laboratory according to claim 5, wherein a display screen is arranged at the front end of the display base (1), and the display screen is electrically connected with the temperature measuring rod (21).