CN112403328A - Chemical raw material stirring device - Google Patents
Chemical raw material stirring device Download PDFInfo
- Publication number
- CN112403328A CN112403328A CN202011277869.2A CN202011277869A CN112403328A CN 112403328 A CN112403328 A CN 112403328A CN 202011277869 A CN202011277869 A CN 202011277869A CN 112403328 A CN112403328 A CN 112403328A
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- Prior art keywords
- stirring
- commentaries
- shaft
- classics cover
- mixing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
- B01F25/212—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being movable, e.g. rotating
- B01F25/2122—Rotating during jetting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention belongs to the technical field of chemical equipment, and particularly relates to a chemical raw material stirring device which comprises a tank body, a driving motor and a stirring shaft extending into the tank body, wherein a first stirring group and a second stirring group are arranged on the stirring shaft, the first stirring group comprises a plurality of first rotating sleeves, the second stirring group comprises a plurality of second rotating sleeves, the first rotating sleeves and the second rotating sleeves are alternately arranged on the stirring shaft, the first rotating sleeves and the second rotating sleeves are rotationally connected, the rotating directions of the first stirring group and the second stirring group are opposite, a plurality of deflected stirring paddles are fixedly arranged on the outer sides of the first rotating sleeves and the outer sides of the second rotating sleeves, the stirring paddles arranged on the first rotating sleeves deflect from top to bottom along the opposite rotating direction of the stirring shaft, and the deflecting directions of the stirring paddles arranged on the first rotating sleeves and the stirring paddles arranged on the second rotating sleeves are opposite. The purpose is as follows: the problem of the production efficiency that current agitating unit structural defect leads to is low is solved.
Description
Technical Field
The invention belongs to the technical field of chemical equipment, and particularly relates to a chemical raw material stirring device.
Background
The mechanical chemical industry is not divided into families, the chemical industry, namely the chemical industry is popularized to the aspects of human life, in the modern life, chemical products can not be separated at any time and any place, the chemical products are required to serve from the material life of clothes, food, lives and rows and the like to the mental life of culture, art, entertainment and the like, the production and the application of the chemical products even represent a certain historical stage of human civilization, all that the chemical process is applied to change the composition or the structure of a substance or synthesize a new substance belongs to the chemical production technology, namely the chemical process, and the obtained product is called as a chemical product or a chemical product;
in the chemical production process, often need mix multiple liquid raw materials, current way is to use agitated vessel to stir these liquid raw materials, and agitated vessel on the market mostly all uses a motor to drive the arc leaf on the agitator internal rotation to make multiple liquid raw materials mix, but because liquid raw materials's fluctuation is less, it is longer to lead to current agitated vessel to mix the thorough required time of multiple raw materials, thereby has reduced chemical material's production efficiency.
Disclosure of Invention
The purpose of the invention is: aims to provide a chemical raw material stirring device for solving the problem of low production efficiency caused by the structural defects of the existing stirring device.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a chemical raw material stirring device, includes a jar body, driving motor and stretches into jar internal (mixing) shaft, install first stirring group and second stirring group on the (mixing) shaft, first stirring group is including a plurality of first commentaries on classics cover, second stirring group is including a plurality of second commentaries on classics cover, first commentaries on classics cover and second commentaries on classics cover and alternate the setting on the (mixing) shaft, first commentaries on classics cover and second commentaries on classics cover between rotate and connect, the rotation opposite direction of first stirring group and second stirring group, the equal fixed mounting in first commentaries on classics cover and second commentaries on classics cover outside has the stirring rake of a plurality of deflections, the stirring rake from the top down that installs on the first commentaries on classics cover deflects along (mixing) shaft pivoted opposite direction, the stirring rake of installing on classics cover with the second deflects opposite direction of the stirring rake.
Further inject, first stirring group still includes many communicating pipes, communicating pipe fixed mounting is at first stirring rake end of changeing the cover, communicating pipe from the bottom up is the heliciform bending, the spiral direction of communicating pipe from the bottom up is opposite with the direction of rotation of (mixing) shaft. Such structural design, it is rotatory to drive the (mixing) shaft at driving motor, and then when driving first stirring group rotatory, it is rotatory to follow the (mixing) shaft communicating pipe, the liquid raw materials of jar body lower part gets into communicating pipe lower extreme, along communicating pipe rebound under the effect of centrifugal force, finally from communicating pipe upper end blowout, it is rotatory to last, accomplish the mixture of the liquid raw materials of jar body lower part and the liquid raw materials on upper portion, make the liquid raw materials in the jar body stirred more evenly, improve the efficiency that multiple liquid raw materials mixes.
Further inject, the lower end of the communicating pipe is fixedly provided with a horn-shaped water inlet. Such structural design, loudspeaker form water inlet can make more liquid raw materials get into communicating pipe, increases the inside pressure of communicating pipe for liquid raw materials has bigger speed when being jetted out from communicating pipe upper end, thereby forms bigger impact to the liquid raw materials on jar body upper portion, further improves the effect and the efficiency of mixing.
Further inject, the upper end of the communicating pipe is fixedly provided with a nozzle. Such structural design, the setting of shower nozzle can make the pressure increase of communicating pipe inside for liquid raw materials has bigger speed when being jetted out from communicating pipe upper end, thereby forms bigger impact to the liquid raw materials on jar body upper portion, further improves the effect and the efficiency of mixing.
Further inject, first commentaries on classics cover demountable installation is on the (mixing) shaft, the via hole has been seted up on the second commentaries on classics cover, the (mixing) shaft is worn to establish in the via hole, still seted up first ring channel on the second commentaries on classics cover, be equipped with planetary gear mechanism in the first ring channel, planetary gear mechanism includes sun gear, ring gear and a plurality of planet wheel, sun gear and planet wheel meshing, planet wheel and ring gear meshing, sun gear demountable installation is on the (mixing) shaft, the ring gear fixed mounting is on the second commentaries on classics cover, the second commentaries on classics cover still installs the fixed axle in first ring channel, the planet wheel rotates and installs on the fixed axle. According to the structural design, the first rotating sleeve is arranged on the stirring shaft, the second rotating sleeve is supported by the first rotating sleeve in the vertical direction, the purpose that the rotating directions of the second rotating sleeve and the stirring shaft are opposite is achieved through the planetary gear mechanism, and the purpose that the rotating directions of the first rotating sleeve and the second rotating sleeve are opposite when the driving motor drives the stirring shaft to rotate is achieved.
Further inject, the (mixing) shaft lower extreme demountable installation has the backup pad, the bottom first commentaries on classics cover is placed in the backup pad, the (mixing) shaft outer wall is seted up many different first bar grooves of length size, all a second bar groove has all been seted up to first commentaries on classics cover and sun gear inner wall, all the second bar groove staggers each other, the locating pin is installed to second bar inslot. Such structural design, through locating pin and the mutual matching in first bar groove, second bar groove, accomplish the (mixing) shaft and change the cover, the sun gear between be connected for the (mixing) shaft can drive first commentaries on classics cover, the common rotation of sun gear when rotating, and simultaneously, first commentaries on classics cover and second commentaries on classics cover by the backup pad support in axial direction.
Further inject, the second ring channel has all been seted up to the upper end of first commentaries on classics cover and second commentaries on classics cover, install tapered roller bearing in the second ring channel, the equal integrated into one piece of lower extreme of first commentaries on classics cover and second commentaries on classics cover has the ring platform, the ring platform is located tapered roller bearing inboard. The first rotating sleeve and the second rotating sleeve are rotatably connected through the tapered roller bearing and are matched with the supporting plate to form support for the first rotating sleeve and the second rotating sleeve.
Further inject, still can dismantle on the (mixing) shaft and install the clamping ring, the terminal surface also integrated into one piece has the ring platform under the clamping ring, also install tapered roller bearing between clamping ring and the second commentaries on classics cover. Such structural design carries on spacingly through the clamping ring to the top of first stirring group and second stirring group, avoids in the use, and first stirring group and second stirring group upwards take place the displacement along the (mixing) shaft.
The invention adopting the technical scheme has the advantages that:
1. the first stirring group and the second stirring group which are arranged at intervals and have opposite rotating directions are used for driving the stirring paddles arranged on the first rotating sleeve which deflects from top to bottom along the rotating direction of the stirring shaft in the opposite direction and the stirring paddles arranged on the second rotating sleeve which deflects from top to bottom along the rotating direction of the stirring shaft in the same direction to rotate, so that the liquid raw materials are sequentially driven by the stirring paddles of the first rotating sleeve from top to bottom to be clockwise downward and then driven by the stirring paddles of the second rotating sleeve to be anticlockwise downward, the fluctuation of the liquid raw materials when being stirred is increased, the time required for thoroughly mixing various raw materials by the stirring device is shortened, and the production efficiency of chemical materials is improved;
2. the communicating pipe rotates along with the first stirring group, so that the liquid raw material at the lower part of the tank body enters the lower end of the communicating pipe, moves upwards along the communicating pipe under the action of centrifugal force, is finally sprayed out from the upper end of the communicating pipe, and continuously rotates to complete the mixing of the liquid raw material at the lower part of the tank body and the liquid raw material at the upper part of the tank body, so that the liquid raw material in the tank body is stirred more uniformly, and the mixing efficiency of various liquid raw materials is improved;
3. the purpose that the rotation directions of the second rotating sleeve and the stirring shaft are opposite is achieved through the planetary gear mechanism, and the purpose that the rotation directions of the first rotating sleeve and the second rotating sleeve are opposite when the driving motor drives the stirring shaft to rotate is further achieved.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a chemical material stirring apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of a chemical stirring apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic structural diagram of a part of the components in an embodiment of the chemical material stirring apparatus according to the present invention;
FIG. 6 is a schematic structural diagram of a first rotating sleeve portion in an embodiment of a chemical material stirring apparatus according to the present invention;
FIG. 7 is a schematic structural diagram of a second rotating sleeve portion in an embodiment of a chemical material stirring apparatus according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at C;
FIG. 9 is a schematic structural diagram of a stirring shaft portion in an embodiment of a stirring apparatus for chemical materials according to the present invention;
the main element symbols are as follows:
the tank body 1, the driving motor 11, the stirring shaft 12, the first strip-shaped groove 121, the second strip-shaped groove 122,
A stirring paddle 2, a first rotating sleeve 21, a second rotating sleeve 22, a via hole 221,
The first annular groove 3, the sun gear 31, the inner gear ring 32, the planet gear 33, the fixed shaft 330,
A communicating pipe 4, a trumpet-shaped water inlet 41, a spray head 42,
Support plate 5, tapered roller bearing 51, ring platform 511, clamping ring 52.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 9, the chemical raw material stirring apparatus of the present invention includes a tank 1, a driving motor 11, and a stirring shaft 12 extending into the tank 1, wherein a first stirring set and a second stirring set are installed on the stirring shaft 12, the first stirring set includes a plurality of first rotating sleeves 21, the second stirring set includes a plurality of second rotating sleeves 22, the first rotating sleeves 21 and the second rotating sleeves 22 are alternately disposed on the stirring shaft 12, the first rotating sleeves 21 and the second rotating sleeves 22 are rotatably connected, the rotation directions of the first stirring set and the second stirring set are opposite, a plurality of deflected stirring paddles 2 are fixedly installed on the outer sides of the first rotating sleeves 21 and the second rotating sleeves 22, the stirring paddles 2 installed on the first rotating sleeves 21 deflect in the opposite direction of the rotation of the stirring shaft 12 from top to bottom, and the deflection directions of the stirring paddles 2 installed on the first rotating sleeves 21 are opposite to the deflection directions of the stirring paddles 2 installed on the second rotating sleeves 22.
First stirring group still includes many communicating pipes 4, and 4 fixed mounting of communicating pipe are at 2 ends of the stirring rake of first commentaries on classics cover 21, and 4 from the bottom up of communicating pipe are the heliciform and crooked, and the helical direction of 4 from the bottom up of communicating pipe is opposite with the direction of rotation of (mixing) shaft 12. Drive (mixing) shaft 12 at driving motor 11 and rotate, and then when driving first stirring group rotatory, it is rotatory to follow (mixing) shaft 12 communicating pipe 4, the liquid raw materials of the 1 lower part of the jar body gets into 4 lower extremes communicating pipe, move up along communicating pipe 4 under the effect of centrifugal force, finally from 4 upper ends blowout communicating pipe, it is continuous rotatory, accomplish the mixture of the liquid raw materials of the 1 lower part of the jar body and the liquid raw materials on upper portion, make the liquid raw materials in the jar body 1 stirred more evenly, improve the efficiency that multiple liquid raw materials mixed.
A trumpet-shaped water inlet 41 is fixedly arranged at the lower end of the communicating pipe 4. Tubaeform water inlet 41 can make more liquid raw materials get into communicating pipe 4, increases the inside pressure of communicating pipe 4 for liquid raw materials has bigger speed when being jetted out from communicating pipe 4 upper end, thereby forms bigger impact to the liquid raw materials on jar body 1 upper portion, further improves the effect and the efficiency of mixing.
The upper end of the communicating pipe 4 is fixedly provided with a nozzle 42. The arrangement of the nozzle 42 can increase the pressure inside the communicating pipe 4, so that the liquid raw material has a higher speed when being ejected from the upper end of the communicating pipe 4, thereby forming a larger impact on the liquid raw material on the upper part of the tank body 1, and further improving the mixing effect and efficiency.
The first rotating sleeve 21 is detachably mounted on the stirring shaft 12, the second rotating sleeve 22 is provided with a via hole 221, the stirring shaft 12 penetrates through the via hole 221, the second rotating sleeve 22 is further provided with a first annular groove 3, a planetary gear mechanism is arranged in the first annular groove 3 and comprises a sun gear 31, an inner gear ring 32 and a plurality of planet gears 33, the sun gear 31 is meshed with the planet gears 33, the planet gears 33 are meshed with the inner gear ring 32, the sun gear 31 is detachably mounted on the stirring shaft 12, the inner gear ring 32 is fixedly mounted on the second rotating sleeve 21, the second rotating sleeve 21 is further provided with a fixed shaft 330 in the first annular groove 3, and the planet gears 33 are rotatably mounted on the fixed shaft 330. The first rotating sleeve 21 is arranged on the stirring shaft 12, the second rotating sleeve 22 is supported by the first rotating sleeve 21 in the vertical direction, and the purpose that the rotating directions of the second rotating sleeve 22 and the stirring shaft 12 are opposite is achieved through a planetary gear mechanism, so that the purpose that the rotating directions of the first rotating sleeve 21 and the second rotating sleeve 22 are opposite when the driving motor 11 drives the stirring shaft 12 to rotate is achieved.
The lower end of the stirring shaft 12 is detachably provided with a supporting plate 5, the first rotating sleeve 21 at the bottom is placed on the supporting plate 5, the outer wall of the stirring shaft 12 is provided with a plurality of first bar-shaped grooves 121 with different length and size, all the first rotating sleeve 21 and the inner wall of the sun wheel 31 are provided with a second bar-shaped groove 122, all the second bar-shaped grooves 122 are staggered mutually, and a positioning pin is arranged in the second bar-shaped groove 122. Through the mutual matching of the positioning pin, the first strip-shaped groove 121 and the second strip-shaped groove 122, the connection between the stirring shaft 12 and the first rotating sleeve 21 and the sun gear 31 is completed, so that the stirring shaft 12 can drive the first rotating sleeve 21 and the sun gear 31 to rotate together when rotating, and meanwhile, the first rotating sleeve 21 and the second rotating sleeve 22 are supported by the supporting plate 5 in the axial direction.
The upper ends of the first rotating sleeve 21 and the second rotating sleeve 22 are both provided with a second annular groove, a tapered roller bearing 51 is installed in the second annular groove, the lower ends of the first rotating sleeve 21 and the second rotating sleeve 22 are integrally formed with a ring platform 511, and the ring platform 511 is positioned on the inner side of the tapered roller bearing 51. The first rotating sleeve 21 and the second rotating sleeve 22 are rotatably connected through a tapered roller bearing 51, and the supporting plate 5 is matched to support the first rotating sleeve 21 and the second rotating sleeve 22.
The stirring shaft 12 is also detachably provided with a pressing ring 52, the lower end surface of the pressing ring 52 is also integrally formed with a ring platform 511, and a tapered roller bearing 51 is also arranged between the pressing ring 52 and the second rotating sleeve 22. The top ends of the first stirring group and the second stirring group are limited through the pressing ring 52, so that the first stirring group and the second stirring group are prevented from moving upwards along the stirring shaft 12 in the using process.
In this embodiment, when using, driving motor 11 drives (mixing) shaft 12 rotatory, and then drives first stirring group synchronous revolution, drives second (mixing) shaft antiport through planetary gear mechanism simultaneously to realize that the orientation of first stirring group and second stirring group is opposite rotates.
The chemical raw material stirring device provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a chemical industry raw material mixing device which characterized in that: including jar body (1), driving motor (11) and stretch into (mixing) shaft (12) in jar body (1), install first stirring group and second stirring group on (mixing) shaft (12), first stirring group is including a plurality of first commentaries on classics cover (21), second stirring group is including a plurality of second commentaries on classics cover (22), first commentaries on classics cover (21) and second commentaries on classics cover (22) set up on (mixing) shaft (12) in turn, first commentaries on classics cover (21) and second change and overlap (22) between rotate and be connected, the rotation opposite direction of first stirring group and second stirring group, first commentaries on classics cover (21) and second change the equal fixed mounting in cover (22) outside and have stirring rake (2) of a plurality of deflections, stirring rake (2) of installation on first commentaries on classics cover (21) from the top down along (mixing) shaft (12) pivoted opposite direction, the stirring rake of installation deflects mutually in the direction (2) and second commentaries on classics cover (22) on classics of installing on classics (2) on the first commentaries on classics cover (21), the first stirring rake (2) of changeing And the reverse.
2. The chemical raw material stirring device according to claim 1, characterized in that: first stirring group still includes many communicating pipes (4), communicating pipe (4) fixed mounting is terminal in stirring rake (2) of first commentaries on classics cover (21), communicating pipe (4) from the bottom up is the heliciform bending, the direction of rotation of the spiral direction of communicating pipe (4) from the bottom up and (mixing) shaft (12) is opposite.
3. The chemical raw material stirring device according to claim 2, characterized in that: and a horn-shaped water inlet (41) is fixedly arranged at the lower end of the communicating pipe (4).
4. The chemical raw material stirring device according to claim 2, characterized in that: and the upper end of the communicating pipe (4) is fixedly provided with a spray head (42).
5. The chemical raw material stirring device according to claim 1, characterized in that: the first rotating sleeve (21) is detachably arranged on the stirring shaft (12), the second rotating sleeve (22) is provided with a via hole (221), the stirring shaft (12) is arranged in the through hole (221) in a penetrating way, the second rotating sleeve (22) is also provided with a first annular groove (3), a planetary gear mechanism is arranged in the first annular groove (3), the planetary gear mechanism comprises a sun gear (31), an inner gear ring (32) and a plurality of planet gears (33), the sun wheel (31) is meshed with a planet wheel (33), the planet wheel (33) is meshed with an inner gear ring (32), the sun gear (31) is detachably arranged on the stirring shaft (12), the inner gear ring (32) is fixedly arranged on the second rotating sleeve (21), and the second rotating sleeve (21) is also provided with a fixed shaft (330) in the first annular groove (3), and the planet wheel (33) is rotatably arranged on the fixed shaft (330).
6. The chemical raw material stirring device according to claim 5, characterized in that: (mixing) shaft (12) lower extreme demountable installation has backup pad (5), the bottom first commentaries on classics cover (21) are placed on backup pad (5), a first bar groove (121) that many length dimensions are different are seted up to (mixing) shaft (12) outer wall, all a second bar groove (122), all are all seted up to first commentaries on classics cover (21) and sun gear (31) inner wall second bar groove (122), all second bar groove (122) stagger each other, install the locating pin in second bar groove (122).
7. The chemical raw material stirring device according to claim 6, characterized in that: the second ring channel has all been seted up to the upper end of first commentaries on classics cover (21) and second commentaries on classics cover (22), install tapered roller bearing (51) in the second ring channel, the equal integrated into one piece of lower extreme of first commentaries on classics cover (21) and second commentaries on classics cover (22) has ring platform (511), ring platform (511) are located tapered roller bearing (51) inboardly.
8. The chemical raw material stirring device according to claim 7, characterized in that: the stirring shaft (12) is also detachably provided with a pressing ring (52), the lower end face of the pressing ring (52) is also integrally formed with a ring platform (511), and a tapered roller bearing (51) is also arranged between the pressing ring (52) and the second rotating sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277869.2A CN112403328B (en) | 2020-11-16 | 2020-11-16 | Chemical raw material stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011277869.2A CN112403328B (en) | 2020-11-16 | 2020-11-16 | Chemical raw material stirring device |
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| CN112403328A true CN112403328A (en) | 2021-02-26 |
| CN112403328B CN112403328B (en) | 2022-12-13 |
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| CN202011277869.2A Active CN112403328B (en) | 2020-11-16 | 2020-11-16 | Chemical raw material stirring device |
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| CN114797555A (en) * | 2022-04-22 | 2022-07-29 | 安池(山东)动物营养研究院有限公司 | Multistage mixing apparatus of fodder raw and other materials |
| CN115105993A (en) * | 2022-08-30 | 2022-09-27 | 启东通奕自动化设备有限公司 | A mixing arrangement for likepowder particle thing |
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