CN114452875A - Magnetic stirrer with noise reduction function - Google Patents
Magnetic stirrer with noise reduction function Download PDFInfo
- Publication number
- CN114452875A CN114452875A CN202210370747.0A CN202210370747A CN114452875A CN 114452875 A CN114452875 A CN 114452875A CN 202210370747 A CN202210370747 A CN 202210370747A CN 114452875 A CN114452875 A CN 114452875A
- Authority
- CN
- China
- Prior art keywords
- plate
- magnetic
- adjusting
- motor
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a magnetic stirrer with a noise reduction function, and relates to the technical field of chemical product production and processing equipment. The stirring shaft is fixedly connected with the driving bolt, and a driven magnetic plate of the driving bolt is mutually coupled with a driving magnetic plate of the magnetic motor. According to the invention, the connection mode of the motor and the stirring shaft in the stirrer is improved, the mechanical connection is changed into the magnetic coupling connection, the copper rotor in the magnetic coupling is changed into the permanent magnet rotor, and a magnetic field participates in the magnetic coupling relation, so that the working process of the stirrer is more stable, the vibration and fluctuation in the speed regulation process are avoided, and the noise is effectively reduced; by arranging the balls, supporting and lubricating effects can be provided when the driving bolt and the adjusting sleeve rotate, and further shock absorption and noise reduction are realized; through set up the exhaust hole on sliding sleeve and fixed cover surface, can accelerate the circulation of air between two magnetic sheets and dispel the heat to can alleviate the air vibration of this department, effectively fall and make an uproar.
Description
Technical Field
The invention belongs to the technical field of chemical product production and processing equipment, and particularly relates to a magnetic stirrer with a noise reduction function.
Background
In the production and processing processes of some chemical products, liquid-phase materials are generally required to be uniformly stirred, so that full reaction is conveniently carried out in a reaction kettle, and a stirrer structure is additionally arranged for auxiliary work; the existing stirrer is usually mechanically connected with a working machine through a motor for stirring, and in actual work, mechanical vibration is often generated due to the internal working principle of the stirrer, so that a large amount of noise is generated; in the working process, the noises not only can influence the working environment and the physical and psychological health of workers, but also can generate phenomena such as resonance with materials in the equipment and the like, influence the molecular structure and the processing state of the materials and generate adverse effects on the production and processing process; therefore, in order to solve the above problems, we have devised a magnetic stirrer having a noise reduction function.
Disclosure of Invention
The invention aims to provide a magnetic stirrer with a noise reduction function, and solves the problem that noise generated by a stirrer with an existing mechanical connection structure influences working environment and physical and psychological health of workers.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a magnetic stirrer with a noise reduction function, which comprises a coupling assembly and a stirring shaft, wherein the coupling assembly comprises a magnetic motor, an adjusting sleeve, a driving bolt and a motor outer sealing cover; the peripheral side surface of the driving bolt is connected with the adjusting sleeve through a bearing; the magnetic motor is bolted with the adjusting sleeve; the outer cover of the motor is bolted and fixed outside the magnetic motor, and the outer cover of the motor and the magnetic motor are sealing structures;
the stirring shaft is of a conical column structure, the other end face of the stirring shaft is welded with an auxiliary supporting seat, and the auxiliary supporting seat is of a spherical structure; the circumferential side of the stirring shaft is in bolted connection with a plurality of groups of stirring paddles, the length of the upper stirring paddle is greater than that of the lower stirring paddle, and during stirring, the pressure on the bottom of the reaction kettle is greater, and the resistance and pressure on the lower stirring paddle are also greater, so that the resistance of the material to the stirring paddles can be effectively reduced by shortening the length of the lower stirring paddle;
the adjusting sleeve comprises an installing plate and an adjusting plate, and a plurality of spiral plates are welded on one surface of the installing plate; one end face of the spiral plate extends to the position above the adjusting plate, and the adjusting plate is in sliding fit with the spiral plate and is mainly used for limiting the sliding track of the adjusting plate and avoiding the influence on the overall stability of the stirrer caused by deflection and rotation of the adjusting plate in the sliding process; two stabilizing plates are welded on the peripheral side of the driving bolt and are respectively positioned on one side and the other side of the mounting plate; a plurality of balls are filled between the mounting plate and the stabilizing plate through a plurality of grooves, the balls are in contact with the mounting plate and the stabilizing plate, supporting and lubricating effects can be provided when the driving bolt and the adjusting sleeve rotate, and further shock absorption and noise reduction are achieved.
Furthermore, a driven magnetic plate is welded on the upper end face of the driving bolt and is positioned inside the adjusting sleeve; the magnetic motor is bolted with the upper surface of the adjusting plate, and one end face of an output shaft of the magnetic motor is welded with the driving magnetic plate; the drive magnetic plate is located inside the adjusting sleeve, and the drive magnetic plate is mutually matched with the driven magnetic plate, and the drive magnetic plate and the driven magnetic plate are matched through magnetism, so that the driven magnetic plate can be driven to rotate through the drive magnetic plate, the stirring shaft is rotated, the mechanical connection between a motor and a working machine is avoided, the vibration and the fluctuation in the speed regulation process are avoided, and the noise is effectively reduced.
Furthermore, an adjusting ring is clamped on the upper surface of the adjusting plate, and the adjusting ring is meshed with the outer side surface of the spiral plate through threads; the adjusting ring and the spiral plate form a screw rod structure, and the distance between the adjusting plate and the mounting plate can be changed during rotation; the outer side surface of the adjusting ring is provided with a locking handle and a plurality of grab handles, wherein the locking handle is hinged with the adjusting ring, and the grab handles are welded with the adjusting ring; the side welding has the locking bolt around the regulating plate, and the lockhole has been seted up on the locking handle surface, and lockhole and locking bolt block, can be when adjusting distance and rotational speed the position of locking regulating plate, avoid appearing the rotational speed undulant, make the (mixing) shaft more stable when rotatory, further reduce the noise.
Furthermore, a plurality of damping rods are arranged between two adjacent spiral plates, and two opposite end faces of each damping rod are bolted and fixed with the mounting plate and the adjusting plate respectively; the mounting panel upper surface welding has fixed cover, and the lower surface welding of regulating plate has the sliding sleeve, and fixed cover and sliding sleeve nest each other and sliding fit.
Furthermore, a gap exists between each damping rod and the spiral plate, and a gap exists between every two adjacent damping rods; the fixed sleeve and the sliding sleeve have the same structure, and the peripheral side surfaces of the fixed sleeve and the sliding sleeve are provided with a plurality of exhaust holes which are communicated with the gap; wherein the fixed cover and the exhaust hole on the sliding sleeve surface can accelerate the air circulation and heat dissipation between the two magnetic plates, and can alleviate the air vibration at the position, effectively reduce the noise.
Furthermore, the motor outer sealing cover comprises a protective cover and a radiating pipe, wherein the protective cover is of a flexible pipe cover structure, and two opposite ends of the protective cover are bolted and fixed with the mounting plate and the adjusting plate respectively; the radiating pipe is of a spiral hose structure, two opposite ends of the radiating pipe are fixedly arranged at two opposite ends of the protective cover respectively, and the radiating pipe is communicated with the interior of the protective cover.
The invention has the following beneficial effects:
according to the invention, the connection mode of the motor and the stirring shaft in the stirrer is improved, the mechanical connection is changed into the magnetic coupling connection, the copper rotor in the magnetic coupling is changed into the permanent magnet rotor, and the magnetic field participates in the magnetic coupling relationship, so that the working process of the stirrer is more stable, the vibration and fluctuation in the speed regulation process are avoided, and the noise is effectively reduced; in addition, the ball is additionally arranged between the driving bolt and the adjusting sleeve, so that the supporting and lubricating effects can be provided when the driving bolt and the adjusting sleeve rotate, and further shock absorption and noise reduction are realized; the exhaust holes are formed in the surfaces of the sliding sleeve and the fixed sleeve, so that the air circulation and the heat dissipation between the two magnetic plates can be accelerated, the air vibration at the position can be reduced, and the noise can be effectively reduced; wherein magnetic motor makes the inside air of protection casing intensification inflation at the inside heat that produces of during operation, and the air after the inflation passes through the cooling tube and discharges to the protection casing outside, and inside being sent into the protection casing once more after helical structure's cold and hot air convection heat dissipation, circulate the cooling to magnetic motor.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a magnetic stirrer with noise reduction function according to the present invention;
FIG. 2 is a schematic structural view of the motor outer enclosure of the present invention;
FIG. 3 is a schematic view of the internal structure of a magnetic stirrer with noise reduction function according to the present invention;
FIG. 4 is a partial display view of portion A of FIG. 3;
FIG. 5 is a partial view of portion B of FIG. 3;
FIG. 6 is a right side view of a magnetic stirrer with noise reduction of the present invention;
FIG. 7 is a schematic structural view of section C-C of FIG. 6;
FIG. 8 is a partial view of portion D of FIG. 7;
FIG. 9 is a partial display view of portion E of FIG. 7;
FIG. 10 is a partial view of portion F of FIG. 7;
fig. 11 is a schematic structural view of section G-G in fig. 7.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a stirring shaft; 2. a magnetic motor; 3. an adjusting sleeve; 4. a drive bolt; 101. an auxiliary support seat; 102. a stirring paddle; 301. mounting a plate; 302. an adjusting plate; 303. a spiral plate; 401. a stabilizing plate; 6. a ball bearing; 402. a driven magnetic plate; 304. an adjusting ring; 3041. a locking handle; 3042. a handle; 3043. a lock hole; 3021. a locking bolt; 305. a damping lever; 3011. fixing a sleeve; 3022. a sliding sleeve; 201. a drive magnetic plate; 5. an outer motor enclosure; 501. a protective cover; 502. a radiating pipe; 3051. a piston rod; 3052. a sleeve; 306. a shock absorbing plate; 307. a shock absorbing tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-11, the magnetic stirrer with noise reduction function of the present invention includes a coupling assembly and a stirring shaft 1, wherein the coupling assembly includes a magnetic motor 2, an adjusting sleeve 3, a driving bolt 4 and a motor outer cover 5, and an end surface of the driving bolt 4 is bolted and fixed with the stirring shaft 1 through a bolt; the peripheral side surface of the driving bolt 4 is connected with the adjusting sleeve 3 through a bearing; the magnetic motor 2 is bolted with the adjusting sleeve 3; the outer cover 5 of the motor is bolted and fixed outside the magnetic motor 2, and the two are sealing structures;
the adjusting sleeve 3 comprises an installing plate 301 and an adjusting plate 302, and a plurality of spiral plates 303 are welded on one surface of the installing plate 301; one end face of the spiral plate 303 extends to the position above the adjusting plate 302, and the adjusting plate 302 is in sliding fit with the spiral plate 303, so that the sliding track of the adjusting plate 302 is mainly limited, and the phenomenon that the overall stability of the stirrer is influenced due to deflection and rotation of the adjusting plate 302 in the sliding process is avoided; two stabilizing plates 401 are welded on the circumferential side of the driving bolt 4, and the two stabilizing plates 401 are respectively positioned on one side and the other side of the mounting plate 301; a plurality of grooves are formed between the mounting plate 301 and the stabilizing plate 401 and filled with a plurality of balls 6, and the balls 6 are in contact with the mounting plate 301 and the stabilizing plate 401, so that a supporting and lubricating effect can be provided when the driving bolt 4 and the adjusting sleeve 3 rotate, and further shock absorption and noise reduction are realized;
the upper end face of the driving bolt 4 is welded with a driven magnetic plate 402, and the driven magnetic plate 402 is positioned inside the adjusting sleeve 3; the magnetic motor 2 is bolted with the upper surface of the adjusting plate 302, and one end surface of an output shaft of the magnetic motor 2 is welded with a driving magnetic plate 201; the driving magnetic plate 201 is positioned inside the adjusting sleeve 3, the driving magnetic plate 201 is matched with the driven magnetic plate 402, and the driving magnetic plate 201 and the driven magnetic plate 402 are matched magnetically, so that the driven magnetic plate 402 can be driven to rotate by the driving magnetic plate 201, the stirring shaft 1 is further rotated, the mechanical connection between a motor and a working machine is avoided, the vibration and fluctuation in the speed regulation process are avoided, and the noise is effectively reduced;
an adjusting ring 304 is clamped on the upper surface of the adjusting plate 302, and the adjusting ring 304 is meshed with the outer side surface of the spiral plate 303 through threads; the adjusting ring 304 and the spiral plate 303 form a screw rod structure, and the distance between the adjusting plate 302 and the mounting plate 301 can be changed during rotation; a locking handle 3041 and a plurality of handles 3042 are arranged on the outer side surface of the adjusting ring 304, wherein the locking handle 3041 is hinged with the adjusting ring 304, and the handles 3042 are welded with the adjusting ring 304; a locking bolt 3021 is welded on the peripheral side surface of the adjusting plate 302, a locking hole 3043 is formed in the surface of the locking handle 3041, the locking hole 3043 is clamped with the locking bolt 3021, the position of the adjusting plate 302 can be locked when the distance and the rotating speed are adjusted, rotating speed fluctuation is avoided, the stirring shaft 1 is more stable in rotation, and noise is further reduced;
a gap exists between each damping rod 305 and the spiral plate 303, and a gap exists between every two adjacent damping rods 305; the fixed sleeve 3011 and the sliding sleeve 3022 have the same structure, and a plurality of exhaust holes are formed on the peripheral side surface of the fixed sleeve and communicated with the gap; the air vents on the surfaces of the fixed sleeve 3011 and the sliding sleeve 3022 can accelerate air circulation and heat dissipation between the two magnetic plates, reduce air vibration at the air vents and effectively reduce noise;
the stirring shaft 1 is in a conical column structure, the other end face of the stirring shaft is welded with an auxiliary supporting seat 101, and the auxiliary supporting seat 101 is in a spherical structure; the side of the stirring shaft 1 is connected with a plurality of groups of stirring paddles 102 through bolts, the length of the stirring paddle 102 above the stirring paddle 102 is larger than that of the stirring paddle 102 below the stirring paddle 102, and when stirring, the pressure applied to the bottom of the reaction kettle is larger, and the resistance and the pressure applied to the stirring paddle 102 below the reaction kettle are also larger, so that the resistance of the material to the stirring paddle 102 can be effectively reduced by shortening the length of the stirring paddle 102 below the reaction kettle.
Example 2:
it should be further explained that a plurality of damping rods 305 are installed between two adjacent spiral plates 303, and two opposite end faces of the damping rods 305 are respectively bolted and fixed with the mounting plate 301 and the adjusting plate 302; the upper surface of the mounting plate 301 is welded with a fixed sleeve 3011, the lower surface of the adjusting plate 302 is welded with a sliding sleeve 3022, and the fixed sleeve 3011 and the sliding sleeve 3022 are nested and matched in a sliding manner;
in addition, the motor outer enclosure 5 comprises a protective cover 501 and a radiating pipe 502, wherein the protective cover 501 is of a flexible pipe cover structure, and two opposite ends of the protective cover 501 are respectively bolted and fixed with the mounting plate 301 and the adjusting plate 302; the radiating pipe 502 is of a spiral hose structure, two opposite ends of the radiating pipe 502 are fixedly arranged at two opposite ends of the protective cover 501 respectively, and the radiating pipe 502 is communicated with the interior of the protective cover 501; wherein magnetic motor 2 makes the inside air of protection casing 501 intensification inflation at the inside heat that produces of during operation, and the air after the inflation is discharged to the protection casing 501 outside through cooling tube 502, and inside being sent into protection casing 501 again after helical structure's cold and hot air convection, circulate the cooling to magnetic motor 2.
Example 3:
in the invention, the driving magnetic plate 201 and the driven magnetic plate 402 are both permanent magnetic plates, when in work, the two magnetic plates are coupled with each other between the sliding sleeve 3022 and the fixed sleeve 3011, and under the mutual magnetic action of the two magnetic plates, the magnetic motor 2 drives the driving magnetic plate 201 to further drive the driven magnetic plate 402 to drive the driving bolt 4 to rotate and drive the stirring shaft 1 to rotate to stir materials;
when the adjusting ring 304 is rotated, the adjusting plate 302 can be driven to slide by using the lead screw structures between the other spiral plates 303, the distance between the adjusting plate 302 and the mounting plate 301 is adjusted, and the magnetic field intensity is changed by changing the distance between the two magnetic plates, so that the stirring speed is adjusted;
in the present invention, the magnetic motor 2 is a BLB92-B brushless dc motor.
It should be added that, in the present invention, the damping rod 305 includes a piston rod 3051 and two sleeves 3052, the two sleeves 3052 are respectively disposed at two opposite ends of the piston rod 3051, and the piston rod 3051 and the sleeves 3052 form a piston structure; meanwhile, the peripheral side surface of the fixed sleeve 3011 is connected with a plurality of shock absorbing plates 306 through springs, and the shock absorbing plates 306 are flexibly connected through rubber sheets; a shock tube 307 is welded between the shock plate 306 and one of the sleeves 3052, wherein the shock tube 307 is a folded hose structure, and the shock tube 307 is communicated with the sleeve 3052; meanwhile, the surface of the other sleeve 3052 in the same group of damping rods 305 is provided with an exhaust small hole; in actual operation, the shock absorbing plate 306 can absorb the transverse mechanical vibration generated during the operation of the agitator, and press the energy into the sleeves 3052 by compressing the air in the shock absorbing tube 307 in a self-vibration manner, the compressed air pushes the piston rod 3051 to slide back and forth between the two sleeves 3052, and the air inside the upper sleeve 3052 is exhausted and sucked through the small exhaust holes, so that the effect of resisting the vibration of the whole agitator is achieved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a magnetic stirrers with function of making an uproar falls, includes coupling subassembly and (mixing) shaft (1), and wherein the coupling subassembly includes magnetic motor (2), adjusting collar (3), drive bolt (4) and motor outer cover (5), its characterized in that: one end face of the driving bolt (4) is bolted and fixed with the stirring shaft (1) through a bolt; the peripheral side surface of the driving bolt (4) is connected with the adjusting sleeve (3) through a bearing; the magnetic motor (2) is bolted with the adjusting sleeve (3); the motor outer cover (5) is bolted and fixed outside the magnetic motor (2), and the motor outer cover and the magnetic motor are of a sealing structure;
the stirring shaft (1) is of a conical column structure, the other end face of the stirring shaft is welded with an auxiliary supporting seat (101), and the auxiliary supporting seat (101) is of a spherical structure; the circumferential side surface of the stirring shaft (1) is in bolted connection with a plurality of groups of stirring paddles (102), and the length of the stirring paddle (102) above is greater than that of the stirring paddle (102) below;
the adjusting sleeve (3) comprises an installing plate (301) and an adjusting plate (302), and a plurality of spiral plates (303) are welded on one surface of the installing plate (301); one end face of the spiral plate (303) extends to the position above the adjusting plate (302), and the adjusting plate (302) is in sliding fit with the spiral plate (303); two stabilizing plates (401) are welded on the circumferential side of the driving bolt (4), and the two stabilizing plates (401) are respectively positioned on one side and the other side of the mounting plate (301); a plurality of balls (6) are filled between the mounting plate (301) and the stabilizing plate (401) through a plurality of grooves.
2. The magnetic stirrer with the noise reduction function according to claim 1, characterized in that the driven magnetic plate (402) is welded on the upper end face of the driving bolt (4), and the driven magnetic plate (402) is located inside the adjusting sleeve (3); the magnetic motor (2) is bolted with the upper surface of the adjusting plate (302), and one end face of an output shaft of the magnetic motor (2) is welded with a driving magnetic plate (201); the driving magnetic plate (201) is located inside the adjusting sleeve (3), and the driving magnetic plate (201) is matched with the driven magnetic plate (402).
3. The magnetic stirrer with the noise reduction function according to claim 2, wherein the adjusting ring (304) is clamped on the upper surface of the adjusting plate (302), and the adjusting ring (304) is engaged with the outer side surface of the spiral plate (303) through threads; the outer side surface of the adjusting ring (304) is provided with a locking handle (3041) and a plurality of handles (3042), wherein the locking handle (3041) is hinged with the adjusting ring (304), and the handles (3042) are welded with the adjusting ring (304).
4. The magnetic stirrer with the noise reduction function according to claim 3, wherein a locking bolt (3021) is welded on the circumferential side of the adjusting plate (302), a locking hole (3043) is formed in the surface of the locking handle (3041), and the locking hole (3043) is engaged with the locking bolt (3021).
5. A magnetic stirrer with noise reduction function according to claim 4, wherein a plurality of damping rods (305) are installed between two adjacent spiral plates (303), and two opposite end faces of each damping rod (305) are bolted and fixed with the mounting plate (301) and the adjusting plate (302) respectively.
6. The magnetic stirrer with the noise reduction function according to claim 5, wherein a fixing sleeve (3011) is welded on the upper surface of the mounting plate (301), a sliding sleeve (3022) is welded on the lower surface of the adjusting plate (302), and the fixing sleeve (3011) and the sliding sleeve (3022) are nested and slidably fitted with each other.
7. A magnetic stirrer with noise reduction function according to claim 6, wherein gaps exist between the damping rods (305) and the spiral plate (303) and between two adjacent damping rods (305); the fixed sleeve (3011) and the sliding sleeve (3022) have the same structure, and a plurality of exhaust holes are formed in the peripheral side surface of the fixed sleeve and communicated with the gaps.
8. A magnetic stirrer with noise reduction function according to claim 7, wherein the motor-outer enclosure (5) comprises a shield (501) and a heat dissipation pipe (502), wherein the shield (501) is a flexible pipe cover structure, and opposite ends of the shield are bolted and fixed with the mounting plate (301) and the adjusting plate (302), respectively; the radiating pipe (502) is of a spiral hose structure, two opposite ends of the radiating pipe are fixedly arranged at two opposite ends of the protective cover (501) respectively, and the radiating pipe (502) is communicated with the interior of the protective cover (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370747.0A CN114452875B (en) | 2022-04-11 | 2022-04-11 | Magnetic stirrer with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210370747.0A CN114452875B (en) | 2022-04-11 | 2022-04-11 | Magnetic stirrer with noise reduction function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114452875A true CN114452875A (en) | 2022-05-10 |
| CN114452875B CN114452875B (en) | 2022-07-15 |
Family
ID=81418328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210370747.0A Active CN114452875B (en) | 2022-04-11 | 2022-04-11 | Magnetic stirrer with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114452875B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931878A (en) * | 2022-07-21 | 2022-08-23 | 山东福尔特种设备有限公司 | Strong magnetic coupling stirring autoclave with good stability |
| CN115857052A (en) * | 2023-02-22 | 2023-03-28 | 中国民用航空飞行学院 | Navigation meteorological information receiving equipment with noise reduction function and broadcasting device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011152781A1 (en) * | 2010-05-31 | 2011-12-08 | Ge Healthcare Bio-Sciences Ab | Adjustable volume mixer chamber and method of use |
| CN203272573U (en) * | 2013-04-26 | 2013-11-06 | 徐墨如 | Air cushion type shock absorber |
| CN106602841A (en) * | 2017-01-24 | 2017-04-26 | 河南理工大学 | Permanent-magnet speed regulator speed regulation mechanism |
| CN107834810A (en) * | 2017-10-30 | 2018-03-23 | 丁锋燕 | A kind of permanent magnet transmission method for mixing plant |
| CN208599638U (en) * | 2018-06-27 | 2019-03-15 | 长春市跃龙科技有限公司 | A kind of magnetic stirring apparatus |
| CN109639099A (en) * | 2018-10-30 | 2019-04-16 | 江苏科岭能源科技有限公司 | A kind of elongated cylinder permanent-magnet speed governor of high speed |
| CN210957409U (en) * | 2019-12-06 | 2020-07-07 | 山西长供电力工程有限公司 | Electric power cabinet device with shock-absorbing function |
| CN212833519U (en) * | 2020-06-01 | 2021-03-30 | 泰州飞海印合生机农业科技有限公司 | Noise reduction device that kitchen garbage preparation fertilizer was used |
| CN112808129A (en) * | 2021-02-06 | 2021-05-18 | 秦皇岛诚捷科技有限公司 | Isolation speed regulation permanent magnet stirring kettle and use method thereof |
| CN213775531U (en) * | 2020-11-20 | 2021-07-23 | 天津天发发电设备制造有限公司 | Mute diesel generator set |
| CN214438569U (en) * | 2020-12-31 | 2021-10-22 | 乐匀(南通)机电混合设备有限公司 | Magnetic coupling transmission device outside tank for stirrer |
| CN215428677U (en) * | 2021-07-23 | 2022-01-07 | 太阳树(莆田)生物医药有限公司 | A agitating unit for chemical synthesis |
-
2022
- 2022-04-11 CN CN202210370747.0A patent/CN114452875B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011152781A1 (en) * | 2010-05-31 | 2011-12-08 | Ge Healthcare Bio-Sciences Ab | Adjustable volume mixer chamber and method of use |
| CN203272573U (en) * | 2013-04-26 | 2013-11-06 | 徐墨如 | Air cushion type shock absorber |
| CN106602841A (en) * | 2017-01-24 | 2017-04-26 | 河南理工大学 | Permanent-magnet speed regulator speed regulation mechanism |
| CN107834810A (en) * | 2017-10-30 | 2018-03-23 | 丁锋燕 | A kind of permanent magnet transmission method for mixing plant |
| CN208599638U (en) * | 2018-06-27 | 2019-03-15 | 长春市跃龙科技有限公司 | A kind of magnetic stirring apparatus |
| CN109639099A (en) * | 2018-10-30 | 2019-04-16 | 江苏科岭能源科技有限公司 | A kind of elongated cylinder permanent-magnet speed governor of high speed |
| CN210957409U (en) * | 2019-12-06 | 2020-07-07 | 山西长供电力工程有限公司 | Electric power cabinet device with shock-absorbing function |
| CN212833519U (en) * | 2020-06-01 | 2021-03-30 | 泰州飞海印合生机农业科技有限公司 | Noise reduction device that kitchen garbage preparation fertilizer was used |
| CN213775531U (en) * | 2020-11-20 | 2021-07-23 | 天津天发发电设备制造有限公司 | Mute diesel generator set |
| CN214438569U (en) * | 2020-12-31 | 2021-10-22 | 乐匀(南通)机电混合设备有限公司 | Magnetic coupling transmission device outside tank for stirrer |
| CN112808129A (en) * | 2021-02-06 | 2021-05-18 | 秦皇岛诚捷科技有限公司 | Isolation speed regulation permanent magnet stirring kettle and use method thereof |
| CN215428677U (en) * | 2021-07-23 | 2022-01-07 | 太阳树(莆田)生物医药有限公司 | A agitating unit for chemical synthesis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114931878A (en) * | 2022-07-21 | 2022-08-23 | 山东福尔特种设备有限公司 | Strong magnetic coupling stirring autoclave with good stability |
| CN115857052A (en) * | 2023-02-22 | 2023-03-28 | 中国民用航空飞行学院 | Navigation meteorological information receiving equipment with noise reduction function and broadcasting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114452875B (en) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114452875B (en) | Magnetic stirrer with noise reduction function | |
| DE01903825T1 (en) | MOTOR UNIT FOR SHIPS | |
| US20060104815A1 (en) | Wind energy installation comprising a concentric gearbox generator arrangement | |
| DE10232648A1 (en) | Compressor with built-in motor and its cooling jacket | |
| CN219129122U (en) | Double-shaft paddle mixer | |
| CN204746314U (en) | A equipment for retort stirring | |
| CN101422748B (en) | Universal medium grinder for preparing superfines | |
| US4211126A (en) | Wind machine system for pushing and lifting loads and having improved counterbalancing | |
| CN212055355U (en) | Novel hydraulic equipment | |
| CN212899348U (en) | Special eccentric shaft for fluid equipment and adjusting device and fixing device thereof | |
| CN212115879U (en) | Multifunctional frequency converter | |
| CN209061033U (en) | A kind of spiral tone pitch poking bar | |
| CN210183174U (en) | Movable power device for constructional engineering | |
| CN218609413U (en) | Magnetic coupler for high-pressure reaction kettle | |
| CN220370807U (en) | Liquid stirrer | |
| CN220659823U (en) | Automatic steel ball loading mechanism for screw rod nut | |
| CN213289346U (en) | Press mounting device for reduction gear shaft of transfer case motor | |
| CN210448941U (en) | Novel heat conduction silicone grease processing planetary machine | |
| CN218654144U (en) | Explosion-proof frequency conversion high-speed dispersion machine | |
| CN220864973U (en) | Steel roller heat radiation structure | |
| CN218221989U (en) | Material mixing device | |
| CN216626394U (en) | Network rack convenient to space modulation uses | |
| CN118045519A (en) | Speed reducer and kneading equipment | |
| JP3768363B2 (en) | mixer | |
| CN219024100U (en) | Device that groove was mixed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A magnetic stirrer with noise reduction function Effective date of registration: 20230424 Granted publication date: 20220715 Pledgee: Weifang Bank Co.,Ltd. Yantai Longkou sub branch Pledgor: SHANDONG FUER SPECIAL EQUIPMENT Co.,Ltd. Registration number: Y2023980039063 |