CN115779822B - Double-end-face magnetic sealing reaction kettle - Google Patents
Double-end-face magnetic sealing reaction kettle Download PDFInfo
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- CN115779822B CN115779822B CN202310100655.5A CN202310100655A CN115779822B CN 115779822 B CN115779822 B CN 115779822B CN 202310100655 A CN202310100655 A CN 202310100655A CN 115779822 B CN115779822 B CN 115779822B
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Abstract
The invention belongs to the technical field of magnetic reaction kettles and discloses a double-end-face magnetic sealing reaction kettle which comprises a bracket, wherein the upper end of the bracket is fixedly connected with a kettle body, a kettle cover is sealed at the upper part of the kettle body, a magnetic suction frame is fixedly connected at the upper part of the kettle body, a magnetic suction lug is connected at the outer part of the kettle cover in a rotating way, the rotating space of the magnetic suction lug is ninety degrees, the magnetic suction lug is matched with the magnetic suction frame in a magnetic suction way, the magnetic suction lug is matched with the kettle cover in a magnetic suction way, a stirrer is fixedly connected at the lower part of the kettle body, and the kettle body comprises a shell frame. The magnetic holding lug is held by a hand to push upwards, so that the magnetic holding lug swings upwards for ninety degrees and then is fixedly held with the kettle cover in a suction manner, the rest magnetic holding lug is operated in a similar manner, the magnetic holding lug is separated from the magnetic holding frame, the kettle cover is conveniently unlocked, and otherwise, the magnetic holding lug is recovered, the magnetic holding frame is tightly held by the magnetic holding lug, and the kettle cover acts downwards through the magnetic holding lug, so that the kettle cover is conveniently and firmly sealed on the kettle body, and the kettle cover is conveniently unlocked or locked.
Description
Technical Field
The invention belongs to the technical field of magnetic reaction kettles, and particularly relates to a double-end-face magnetic sealing reaction kettle.
Background
The magnetic reaction kettle adopts a static sealing structure, the stirrer is connected with the motor transmission by adopting a magnetic coupler, and the static sealing is used for replacing dynamic sealing due to non-contact transmission moment, so that the leakage problem which cannot be solved by the mechanical sealing and the packing sealing before can be thoroughly solved, and each stirring part of the whole medium is completely in an absolute sealing state to work.
Because the kettle cover of the conventional magnetic reaction kettle adopts conventional screw thread sealing and locking, a plurality of circles need to be screwed for locking during operation, and a plurality of circles need to be screwed for unlocking during unlocking, the hydraulic device can be opened easily, but the hydraulic device not only needs a hydraulic rod, a pipeline and a hydraulic pump of the hydraulic device occupy a large amount of space, and the hydraulic rod and the hydraulic pump of the hydraulic device are in the way of loading, and lubrication and maintenance are also needed, so that the whole trouble is reduced manually in the market, continuous power consumption is needed for electromagnetic absorption, the opening and closing frequency is far lower than that of a door of a market, energy saving is not facilitated, and the problem of inconvenient operation of the kettle cover of the conventional magnetic reaction kettle is caused.
Therefore, we propose a double-end-face magnetic sealing reaction kettle to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem that a kettle cover of a conventional magnetic reaction kettle is inconvenient to operate in the prior art, and provides a double-end-face magnetic sealing reaction kettle.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a bi-polar face magnetic force seal reation kettle, includes the support, the upper end fixedly connected with cauldron body of support, the upper portion sealed lid of the cauldron body has the cauldron lid, the frame is inhaled to the upper portion fixedly connected with magnetism of the cauldron body, the outside rotation of cauldron lid is connected with magnetism and inhales the ear, the rotation space that the ear was inhaled to the magnetism is ninety degrees, magnetism is inhaled the ear and is inhaled the frame magnetism with the magnetism and inhale the matching, magnetism is inhaled the ear and is inhaled the matching with the cauldron lid magnetism, the lower part fixedly connected with mixer of the cauldron body.
The magnetic lug is held by a hand to push upwards, the magnetic lug swings upwards by ninety degrees and then is fixedly attracted to the kettle cover, the rest magnetic lug is operated in the same way, the magnetic lug is separated from the magnetic lug, the kettle cover is conveniently unlocked, the magnetic lug is recovered, the magnetic lug is utilized to attract the magnetic lug to tightly attract the magnetic lug, the magnetic lug acts on the kettle cover downwards through the magnetic lug, and the kettle cover is conveniently and firmly sealed on the kettle body.
Preferably, the kettle body comprises a shell, and a groove is formed in the lower end of the shell.
The magnetic transmission distance of the stirrer is shortened by the grooves, so that the transmission efficiency is improved.
Preferably, the kettle cover comprises an iron rail, a bearing seat and a cover body, wherein the iron rail is fixedly connected to the outer part of the cover body, and the bearing seat is uniformly and fixedly connected to the lower part of the iron rail.
The bearing seat is utilized to conveniently guide the magnetic suction lug to rotate, the cover body is utilized to conveniently seal the upper part of the kettle body, and the iron rail is utilized to stabilize the state of the magnetic suction lug.
Preferably, the magnetic attraction frame comprises an annular frame and first magnet blocks, and the first magnet blocks are uniformly and fixedly connected in the annular frame.
The first magnet block is utilized to attract the magnetic attraction lug, and the magnetic attraction lug acts on the kettle cover, so that the kettle cover is convenient to seal and cover the upper end of the kettle body.
Preferably, the magnetic attraction frame further comprises an annular leather pad, and the annular leather pad is fixedly connected to the upper end of the annular frame.
The annular leather pad is utilized to block between the first magnet block and the magnetic attraction lug, so that the impact force of the magnetic attraction lug to the first magnet block is buffered, and the protection magnetic attraction rack and the magnetic attraction lug are facilitated.
Preferably, the magnetic attraction frame further comprises a reinforcing sheet, and the reinforcing sheet is uniformly and fixedly connected to the lower end of the annular frame.
The connection range between the magnetic attraction frame and the shell frame is increased by the reinforcing sheet, so that the stability of the fixed connection between the magnetic attraction frame and the kettle body is improved.
Preferably, the magnetic lug comprises a push-pull rod, a second magnet block, a swinging frame and a rotating shaft, wherein the lower end of the push-pull rod is fixedly connected to the upper end of the swinging frame, the second magnet block is fixedly connected to the inside of the swinging frame, and the rotating shaft is symmetrically and fixedly connected to the side part of the swinging frame.
When the second magnet piece is attracted with the first magnet piece, the lower part of the swinging frame is utilized to limit the rotation range, so that the swinging frame acts on the iron fence downwards, and acts on the cover body downwards through the iron fence, thereby facilitating the tight sealing of the kettle cover and the kettle body cover.
Preferably, the magnetic attraction lug further comprises a handle sleeve, and the handle sleeve is fixedly connected to the upper portion of the push-pull rod.
The friction force between the push-pull rod and the hand is increased by utilizing the handle sleeve, so that the push-pull rod is convenient to operate manually.
Preferably, the stirrer comprises a first rotating seat, stirring blades, a first magnet strip, balls, a track ring, a second magnet strip, a motor and a second rotating seat, wherein magnetic poles of the first magnet strip and the second magnet strip are horizontally distributed at two ends, two magnetic poles of the first magnet strip and the second magnet strip are mutually attracted, the lower part of the first rotating seat is movably embedded in the track ring, the stirring blades are fixedly connected to the outer part of the first rotating seat, the first magnet strip is fixedly connected to the inner part of the first rotating seat, the balls are uniformly distributed between the first rotating seat and the track ring and are respectively in rolling contact with the first rotating seat and the track ring, the second magnet strip is fixedly connected to the inner part of the second rotating seat, and the second rotating seat is fixedly connected to the upper end of a rotor of the motor.
The motor is utilized to drive the second rotary seat to rotate, the second rotary seat is utilized to drive the second magnet strip to rotate, the second magnet strip is utilized to drive the first magnet strip to rotate, the first rotary seat is driven by the first magnet strip to enable the stirring blade to rotate, and the tightness of the lower part of the kettle body is improved through magnetic transmission.
Preferably, the stirrer further comprises a binding ring, the balls are movably embedded in the binding ring, and the binding ring is not contacted with the first rotating seat and the track ring.
The spacing of the balls is stabilized by the tie-down rings.
In summary, the technical effects and advantages of the present invention are: 1. the magnetic lug is tightly held by a hand to push upwards, the magnetic lug is enabled to swing upwards by ninety degrees and then is fixedly attracted with the kettle cover, the rest magnetic lug is enabled to be attracted by the same operation, the magnetic lug is enabled to be separated from the magnetic lug, the kettle cover is conveniently unlocked, the magnetic lug is recovered, the magnetic lug is utilized to attract the magnetic lug to tightly attract the magnetic lug, the kettle cover is downwards acted on by the magnetic lug, and the kettle cover is conveniently and firmly sealed on the kettle body, so that the kettle cover is conveniently unlocked or locked.
2. The annular leather pad is utilized to block between the first magnet block and the magnetic attraction lug, so that the impact force of the magnetic attraction lug to the first magnet block is buffered, and the protection magnetic attraction rack and the magnetic attraction lug are facilitated.
3. When the second magnet piece is attracted with the first magnet piece, the lower part of the swinging frame is utilized to limit the rotation range, so that the swinging frame acts on the iron fence downwards, and acts on the cover body downwards through the iron fence, thereby facilitating the tight sealing of the kettle cover and the kettle body cover.
4. The motor is utilized to drive the second rotary seat to rotate, the second rotary seat is utilized to drive the second magnet strip to rotate, the second magnet strip is utilized to drive the first magnet strip to rotate, the first rotary seat is driven by the first magnet strip to enable the stirring blade to rotate, and the tightness of the lower part of the kettle body is improved through magnetic transmission.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a tank cutting structure of the invention;
FIG. 3 is a schematic diagram of the structure of the kettle cover of the invention;
FIG. 4 is a schematic diagram of a magnetic frame in a split structure according to the present invention;
FIG. 5 is a schematic view of the magnetic ear of the present invention;
fig. 6 is a schematic diagram showing a disassembling structure of the stirrer of the invention.
In the figure: 1. a bracket; 2. a kettle body; 3. a kettle cover; 4. a magnetic suction frame; 5. magnetic suction lugs; 6. a stirrer; 21. a housing; 22. a groove; 31. an iron rail; 32. a bearing seat; 33. a cover body; 41. an annular leather pad; 42. an annular frame; 43. a first magnet block; 44. a reinforcing sheet; 51. a handle sleeve; 52. a push-pull rod; 53. a second magnet block; 54. a swing frame; 55. a rotating shaft; 61. a first swivel mount; 62. stirring the leaves; 63. a first magnet bar; 64. a ball; 65. a tie ring; 66. a track ring; 67. a second magnet bar; 68. a motor; 69. and a second swivel mount.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, a double-end magnetic force sealing reaction kettle comprises a bracket 1, wherein the upper end of the bracket 1 is fixedly connected with a kettle body 2, a kettle cover 3 is arranged on a sealing cover at the upper part of the kettle body 2, a magnetic suction frame 4 is fixedly connected at the upper part of the kettle body 2, a magnetic suction lug 5 is connected to the outside of the kettle cover 3 in a rotating manner, the rotating space of the magnetic suction lug 5 is ninety degrees, the magnetic suction lug 5 is in magnetic suction matching with the magnetic suction frame 4, the magnetic suction lug 5 is in magnetic suction matching with the kettle cover 3, and a stirrer 6 is fixedly connected at the lower part of the kettle body 2. The magnetic suction lug 5 is held by a hand to push upwards, the magnetic suction lug 5 swings upwards for ninety degrees and then is tightly fixed with the kettle cover 3, the rest magnetic suction lug 5 is operated in the same way, the magnetic suction lug 5 is separated from the magnetic suction frame 4 to play a role in unlocking the kettle cover 3, the magnetic suction lug 5 is restored, the magnetic suction frame 4 is tightly sucked by the magnetic suction lug 5, and the kettle cover 3 is acted downwards through the magnetic suction lug 5, so that the kettle cover 3 is firmly sealed on the kettle body 2.
Referring to fig. 2, the kettle body 2 includes a housing 21, and a groove 22 is formed at the lower end of the housing 21. The groove 22 is used to draw the magnetic attraction transmission distance of the stirrer 6.
Referring to fig. 1, 2 and 3, the kettle cover 3 includes an iron rail 31, a bearing seat 32 and a cover 33, the lower end of the cover 33 is in sealing fit with the upper end of the shell 21, the iron rail 31 is fixedly connected to the outside of the cover 33, and the bearing seat 32 is uniformly and fixedly connected to the lower part of the iron rail 31. The magnetic suction lugs 5 are guided to rotate by the bearing blocks 32, the upper part of the kettle body 2 is sealed by the cover body 33, and the state of the magnetic suction lugs 5 is stabilized by the iron bars 31.
Referring to fig. 1, 2 and 4, the magnetic frame 4 includes an annular frame 42 and a first magnet block 43, the annular frame 42 is fixedly connected to the outer end of the upper portion of the housing 21, and the first magnet block 43 is uniformly and fixedly connected to the inside of the annular frame 42. The first magnet block 43 is utilized to attract the magnetic attraction lug 5, and the magnetic attraction lug 5 acts on the kettle cover 3, so that the kettle cover 3 is tightly covered at the upper end of the kettle body 2.
Referring to fig. 1 and 4, the magnetic attraction frame 4 further includes an annular leather pad 41, and the annular leather pad 41 is fixedly connected to the upper end of the annular frame 42. The annular leather pad 41 is used for blocking between the first magnet block 43 and the magnetic attraction lug 5, so that the impact force of the magnetic attraction lug 5 to the first magnet block 43 is buffered, and the magnetic attraction frame 4 and the magnetic attraction lug 5 are protected.
Referring to fig. 2 and 4, the magnetic attraction frame 4 further includes a reinforcing sheet 44, wherein the reinforcing sheet 44 is fixedly connected with the housing frame 21, and the reinforcing sheet 44 is uniformly and fixedly connected to the lower end of the annular frame 42. The connection range between the magnetic attraction frame 4 and the housing frame 21 is increased by the reinforcing sheet 44.
Referring to fig. 3, 4 and 5, the magnetic lug 5 includes a push-pull rod 52, a second magnet block 53, a swing frame 54 and a rotating shaft 55, the second magnet block 53 is magnetically matched with the first magnet block 43, the rotating shaft 55 is rotatably mounted in the bearing seat 32, the lower end of the push-pull rod 52 is fixedly connected to the upper end of the swing frame 54, the second magnet block 53 is fixedly connected to the inner part of the swing frame 54, and the rotating shaft 55 is symmetrically and fixedly connected to the side part of the swing frame 54. When the second magnet piece 53 is attracted to the first magnet piece 43, the rotation range is limited by the lower portion of the swing frame 54, so that the swing frame 54 acts downward on the iron bar 31, and acts downward on the cover 33 through the iron bar 31.
Referring to fig. 5, the magnetic ear 5 further includes a handle sleeve 51, and the handle sleeve 51 is fixedly connected to the upper portion of the push-pull rod 52. The friction between the push-pull rod 52 and the hand is increased by means of the grip cover 51.
Referring to fig. 2 and 6, the stirrer 6 includes a first rotating base 61, a stirring blade 62, a first magnet bar 63, balls 64, a track ring 66, a second magnet bar 67, a motor 68 and a second rotating base 69, wherein the lower end of the track ring 66 is fixedly connected to the inner lower end of the housing 21, the motor 68 is fixedly connected to the lower end of the housing 21, the second rotating base 69 is located inside the groove 22, the second rotating base 69 is not in contact with the groove 22, the motor 68 is electrically connected to an external power source, the magnetic poles of the first magnet bar 63 and the second magnet bar 67 are horizontally distributed at two ends, the two magnetic poles of the first magnet bar 63 and the second magnet bar 67 are mutually attracted, the lower portion of the first rotating base 61 is movably embedded in the track ring 66, the stirring blade 62 is fixedly connected to the outer portion of the first rotating base 61, the first magnet bar 63 is fixedly connected to the inner portion of the first rotating base 61, the balls 64 are uniformly distributed between the first rotating base 61 and the track ring 66, the balls 64 are respectively in rolling contact with the first rotating base 61 and the track ring 66, the second magnet bar 67 is fixedly connected to the inner portion of the motor 69, and the second magnet bar 67 is fixedly connected to the rotor 68 at the inner rotating base 68. The motor 68 is utilized to drive the second rotary seat 69 to rotate, the second rotary seat 69 is utilized to drive the second magnet strip 67 to rotate, the second magnet strip 67 is utilized to drive the first magnet strip 63 to rotate, the first magnet strip 63 is utilized to drive the first rotary seat 61 to enable the stirring blade 62 to rotate, and the tightness of the lower part of the kettle body 2 is ensured through magnetic transmission.
Referring to fig. 6, the mixer 6 further includes a binding ring 65, the balls 64 are movably engaged and bound inside the binding ring 65, and the binding ring 65 is not contacted with the first rotating seat 61 and the track ring 66. The pitch of the balls 64 is stabilized by a tie-down ring 65.
Working principle: when the second magnet block 53 is attracted to the first magnet block 43, the lower part of the swinging frame 54 is utilized to limit the rotation range, so that the swinging frame 54 acts on the iron fence 31 downwards, the iron fence 31 acts on the cover body 33 downwards, the push-pull rod 52 is pushed upwards, the push-pull rod 52 drives the swinging frame 54 to turn upwards, after ninety degrees of rotation of the swinging frame 54, the second magnet block 53 and the iron fence 31 are attracted to keep the state of the swinging frame 54, the rest magnetic attraction lugs 5 are operated in the same way, the kettle cover 3 and the kettle body 2 are released, the effect of unlocking the kettle cover 3 is achieved, and the kettle cover 3 is restored by the same way reverse operation; the motor 68 is utilized to drive the second rotary seat 69 to rotate, the second rotary seat 69 is utilized to drive the second magnet strip 67 to rotate, the second magnet strip 67 is utilized to drive the first magnet strip 63 to rotate, the first magnet strip 63 is utilized to drive the first rotary seat 61 to enable the stirring blade 62 to rotate, and the tightness of the lower part of the kettle body 2 is ensured through magnetic transmission.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
The application direction is simply mentioned in the description for the prior art that the present invention is known to those skilled in the art and has not changed, and the complete technology is formed by combining the present invention; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the broad teachings of the present invention.
Claims (7)
1. The utility model provides a bi-polar face magnetic force seals reation kettle which characterized in that: the novel kettle comprises a support (1), wherein the upper end of the support (1) is fixedly connected with a kettle body (2), a kettle cover (3) is arranged on a sealing cover at the upper part of the kettle body (2), a magnetic suction frame (4) is fixedly connected with the upper part of the kettle body (2), a magnetic suction lug (5) is connected to the outside of the kettle cover (3) in a rotating mode, the rotating space of the magnetic suction lug (5) is ninety degrees, the magnetic suction lug (5) is magnetically suction-matched with the magnetic suction frame (4), the magnetic suction lug (5) is magnetically suction-matched with the kettle cover (3), and a stirrer (6) is fixedly connected to the lower part of the kettle body (2);
the kettle cover (3) comprises an iron rail (31), a bearing seat (32) and a cover body (33), wherein the iron rail (31) is fixedly connected to the outside of the cover body (33), and the bearing seat (32) is uniformly and fixedly connected to the lower part of the iron rail (31);
the magnetic attraction frame (4) comprises an annular frame (42) and first magnet blocks (43), and the first magnet blocks (43) are uniformly and fixedly connected in the annular frame (42);
the magnetic lug (5) comprises a push-pull rod (52), a second magnet block (53), a swinging frame (54) and a rotating shaft (55), wherein the lower end of the push-pull rod (52) is fixedly connected to the upper end of the swinging frame (54), the second magnet block (53) is fixedly connected to the inside of the swinging frame (54), and the rotating shaft (55) is symmetrically and fixedly connected to the side part of the swinging frame (54);
the magnetic sucking lugs (5) are provided with a plurality of groups, and the magnetic sucking lugs (5) are uniformly distributed around the circumference of the kettle cover (3);
when the magnetic suction lug (5) swings upwards for ninety degrees, the magnetic suction lug is tightly sucked and fixed with the kettle cover (3);
when the magnetic suction lug (5) swings downwards for ninety degrees, the second magnet block (53) is sucked with the first magnet block (43), and the rotation range is limited by the lower part of the swinging frame (54), so that the swinging frame (54) acts downwards on the iron fence (31), and acts downwards on the cover body (33) through the iron fence (31).
2. The double-end-face magnetic sealing reaction kettle according to claim 1, wherein: the kettle body (2) comprises a shell frame (21), and a groove (22) is formed in the lower end of the shell frame (21).
3. The double-end-face magnetic sealing reaction kettle according to claim 1, wherein: the magnetic attraction frame (4) further comprises an annular leather pad (41), and the annular leather pad (41) is fixedly connected to the upper end of the annular frame (42).
4. The double-end-face magnetic sealing reaction kettle according to claim 1, wherein: the magnetic attraction frame (4) further comprises a reinforcing sheet (44), and the reinforcing sheet (44) is uniformly and fixedly connected to the lower end of the annular frame (42).
5. The double-end-face magnetic sealing reaction kettle according to claim 1, wherein: the magnetic lug (5) further comprises a handle sleeve (51), and the handle sleeve (51) is fixedly connected to the upper portion of the push-pull rod (52).
6. The double-end-face magnetic sealing reaction kettle according to claim 1, wherein: the stirrer (6) comprises a first rotating seat (61), stirring blades (62), a first magnet strip (63), balls (64), a track ring (66), a second magnet strip (67), a motor (68) and a second rotating seat (69), wherein magnetic poles of the first magnet strip (63) and the second magnet strip (67) are horizontally distributed at two ends, two magnetic poles of the first magnet strip (63) and the second magnet strip (67) are mutually attracted, the lower part of the first rotating seat (61) is movably embedded in the interior of the track ring (66), the stirring blades (62) are fixedly connected to the exterior of the first rotating seat (61), the balls (64) are uniformly distributed between the first rotating seat (61) and the track ring (66), the balls (64) are respectively in rolling contact with the first rotating seat (61) and the track ring (66), the second magnet strip (67) is fixedly connected to the interior of the second motor (69), and the second rotating seat (69) is fixedly connected to the rotor (68).
7. The double-end-face magnetic sealing reaction kettle as claimed in claim 6, wherein: the stirrer (6) further comprises a constraint ring (65), the balls (64) are movably embedded and constrained in the constraint ring (65), and the constraint ring (65) is not contacted with the first rotating seat (61) and the track ring (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310100655.5A CN115779822B (en) | 2023-02-13 | 2023-02-13 | Double-end-face magnetic sealing reaction kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310100655.5A CN115779822B (en) | 2023-02-13 | 2023-02-13 | Double-end-face magnetic sealing reaction kettle |
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| Publication Number | Publication Date |
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| CN115779822A CN115779822A (en) | 2023-03-14 |
| CN115779822B true CN115779822B (en) | 2023-06-30 |
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| CN202310100655.5A Active CN115779822B (en) | 2023-02-13 | 2023-02-13 | Double-end-face magnetic sealing reaction kettle |
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| CN117563532B (en) * | 2024-01-17 | 2024-03-22 | 蓬莱禄昊化工机械有限公司 | Reaction kettle with magnetic sealing structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202199321U (en) * | 2011-08-19 | 2012-04-25 | 北京世纪森朗实验仪器有限公司 | Minisized magnetic stirring high-pressure reactor |
| CN205235958U (en) * | 2016-01-13 | 2016-05-18 | 赣州润泰药业有限公司 | Magnetic stirring device of vane type thermally equivalent |
| CN210815198U (en) * | 2019-09-25 | 2020-06-23 | 昆山城东化工有限公司 | Double-end-face electromagnetic force sealing reaction kettle |
| CN213913753U (en) * | 2020-10-20 | 2021-08-10 | 北京天衡药物研究院南阳天衡制药厂 | Magnetic stirring reaction kettle |
| CN213885882U (en) * | 2020-11-30 | 2021-08-06 | 金铠仪器（大连）有限公司 | Magnetic stirrer of reaction kettle |
| CN218307912U (en) * | 2022-08-04 | 2023-01-17 | 巩义市博研仪器设备制造有限公司 | Magnetic stirring reation kettle convenient to operation |
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Denomination of invention: A double end magnetic sealing reaction kettle Effective date of registration: 20230727 Granted publication date: 20230630 Pledgee: Weifang Bank Co.,Ltd. Yantai Longkou sub branch Pledgor: SHANDONG FUER SPECIAL EQUIPMENT Co.,Ltd. Registration number: Y2023980050103 |
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