CN113828187A - Impeller assembly and mixing device - Google Patents

Impeller assembly and mixing device Download PDF

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Publication number
CN113828187A
CN113828187A CN202111190681.9A CN202111190681A CN113828187A CN 113828187 A CN113828187 A CN 113828187A CN 202111190681 A CN202111190681 A CN 202111190681A CN 113828187 A CN113828187 A CN 113828187A
Authority
CN
China
Prior art keywords
baffle
guide groove
impeller
blade
backward
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.)
Pending
Application number
CN202111190681.9A
Other languages
Chinese (zh)
Inventor
石桥
徐勇程
白淑娟
金旭东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN SHANGSHUI INTELLIGENT EQUIPMENT CO Ltd
Original Assignee
SHENZHEN SHANGSHUI INTELLIGENT EQUIPMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN SHANGSHUI INTELLIGENT EQUIPMENT CO Ltd filed Critical SHENZHEN SHANGSHUI INTELLIGENT EQUIPMENT CO Ltd
Priority to CN202111190681.9A priority Critical patent/CN113828187A/en
Publication of CN113828187A publication Critical patent/CN113828187A/en
Priority to EP22880210.4A priority patent/EP4292698A4/en
Priority to PCT/CN2022/123953 priority patent/WO2023061271A1/en
Priority to KR1020237035221A priority patent/KR20230155578A/en
Priority to US18/550,414 priority patent/US20240189786A1/en
Priority to JP2023558648A priority patent/JP2024511147A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B01F27/2711—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator provided with intermeshing elements
    • 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
    • B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
    • B01F27/1111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow with a flat disc or with a disc-like element equipped with blades, e.g. Rushton turbine
    • 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
    • B01F27/113—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller
    • B01F27/1132—Propeller-shaped stirrers for producing an axial flow, e.g. shaped like a ship or aircraft propeller with guiding tubes or tubular segments fixed to and surrounding the tips of the propeller blades, e.g. for supplementary mixing
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/71—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers
    • B01F27/711—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers co-operating with stationary guiding means, e.g. baffles
    • 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
    • B01F27/86—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle
    • B01F27/861—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis co-operating with deflectors or baffles fixed to the receptacle the baffles being of cylindrical shape, e.g. a mixing chamber surrounding the stirrer, the baffle being displaced axially to form an interior mixing chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7175—Feed mechanisms characterised by the means for feeding the components to the mixer using propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0422—Numerical values of angles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses an impeller assembly and a mixing device, and relates to the technical field of solid and liquid mixing equipment, the impeller assembly comprises an impeller structure and a shell structure, the impeller structure comprises a body, the surface of the body is provided with a plurality of backward-bent blades, the blade angle of each backward-bent blade on any flow surface is firstly reduced and then increased from an inlet to an outlet, the lower part of the body is provided with a first baffle, the shell structure comprises a second baffle, the first baffle is provided with a first guide groove, the second baffle is provided with a second guide groove, fluid enters from the inlet at the upper part of the body, flows along the surface of the body and flows out through the outlet at the lower part of the body, the first guide groove and the second guide groove, the central line of the first guide groove deflects towards the opposite direction of the rotation direction of the impeller structure, and the central line of the second guide groove deflects towards the rotation direction of the impeller structure. The invention solves the problems of unstable discharging, large vibration and noise and low working efficiency.

Description

Impeller assembly and mixing device
Technical Field
The invention relates to the technical field of solid and liquid mixing equipment, in particular to an impeller assembly and a mixing device.
Background
Chinese patent publication No. CN110394082A discloses an impeller assembly and a solid-liquid mixing apparatus using the same, and specifically discloses a technical scheme of increasing a plurality of layers of baffles in the area outside the lower portion of a truncated cone-shaped impeller to enhance the solid-liquid mixing and dispersing effects, which can achieve good dispersion of solid-liquid mixture, and discharge of high-viscosity solid-liquid mixture by discharge blades outside the baffles.
In the practical application process of the technical scheme, because the blade profile of the inner side blade and the flow channel of the fluid are not specially designed, the working capacity of the blade to the fluid is limited, and the multilayer baffle plate generates great obstruction to the movement of the fluid to make the discharging difficult, the working of the discharging blade at the outer side of the baffle plate is needed to accelerate and discharge the fluid. However, forced acceleration and discharge of fluid by the discharge vanes causes large pressure fluctuation in the discharge chamber, causes pulsation of discharge flow, generates large noise and vibration, and reduces the working efficiency of the dispersing device.
Disclosure of Invention
The invention aims to provide an impeller assembly and a mixing device, which are used for solving the problems in the prior art and solving the problems of unstable discharge, high vibration and noise and low working efficiency easily caused by a centrifugal discharge type dispersing device when the viscosity of a solid-liquid mixture is high.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides an impeller assembly, which comprises an impeller structure and a shell structure which rotate relatively, wherein the impeller structure comprises a body, the surface of the body is provided with a plurality of backward-bent blades along the circumferential direction of the body, the lower part of the body is provided with at least one layer of first baffle plate, the first baffle plate is arranged on the outer side of each backward-bent blade, the shell structure comprises at least one layer of second baffle plate, the second baffle plate is positioned on the inner side and/or the outer side of the first baffle plate, the first baffle plate is provided with a plurality of first guide grooves, the second baffle plate is provided with a plurality of second guide grooves, fluid enters from an inlet at the upper part of the body, flows along the surface of the body and flows out through an outlet at the lower part of the body, the first guide grooves and the second guide grooves, the central line of the first guide grooves deflects to the opposite direction of the rotation direction of the impeller structure, the center line of the second guide groove deflects towards the rotation direction of the impeller structure. .
Preferably, the size of the body increases from the upper part of the body to the lower part of the body, and the surface of the body is a curved surface.
Preferably, the blade angle of the backward curved blade on any flow surface is increased after being reduced from the inlet to the outlet, and the blade angle is an included angle between a tangent line of a surface arc line of the backward curved blade and an axial plane of the impeller structure.
Preferably, the angle of the blade angle at the inlet is 20-80 °, and the angle of the blade angle at the outlet is 0-30 °.
Preferably, an angle between a center line of the first guide groove and a radial direction of the body is 15-50 °.
Preferably, the angle between the center line of the second guide groove and the radial direction of the body is 35-80 °.
The invention also provides a mixing device comprising the impeller assembly.
Compared with the prior art, the invention has the following technical effects:
the backward bent blade adopted by the invention can achieve better coupling with the flow of the fluid when rotating, so that the backward bent blade arranged on the body can efficiently apply work to the fluid; particularly, simulation calculation shows that the blade angle of the backward-bent blade on any flow surface is designed to be reduced and then increased from the inlet to the outlet, so that the backward-bent blade can work on fluid more efficiently; on the other hand, the first baffle plate is provided with the first guide groove, the second baffle plate is provided with the second guide groove, and kinetic energy loss of fluid passing through the first baffle plate and the second baffle plate is reduced through the directions of the first guide groove and the second guide groove. The fluid still has enough kinetic energy and carries out the ejection of compact through the mode of centrifugation after dispersing through the dispersion district between first baffle and the second baffle, need not to increase the row's material blade of fluidic acting again, has greatly reduced the disturbance to row material district fluid for the fluid pressure of arranging the material district can keep even and stable, and the fluid can be discharged the material with steady velocity of flow, has eliminated the vibration and the noise that the pulsation leads to.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an impeller assembly of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of the impeller structure of the present invention;
FIG. 5 is a schematic view of the housing structure of the present invention;
wherein: 100-impeller component, 1-impeller structure, 2-shell structure, 3-body, 4-backward bent blade, 5-first baffle, 6-second baffle, 7-first guide groove and 8-second guide groove.
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 any inventive step, are within the scope of the present invention.
The invention aims to provide an impeller assembly and a mixing device, which are used for solving the problems in the prior art and solving the problems of unstable discharge, high vibration and noise and low working efficiency easily caused by a centrifugal discharge type dispersing device when the viscosity of a solid-liquid mixture is high.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example one
As shown in fig. 1-5: the embodiment provides an impeller assembly 100, which comprises an impeller structure 1 and a casing structure 2 which rotate relatively, wherein the impeller structure 1 comprises a body 3, a plurality of backward-bent blades 4 are arranged on the surface of the body 3 along the circumferential direction of the body 3, at least one layer of first baffle 5 is arranged on the lower portion of the body 3, the first baffle 5 is arranged on the outer side of each backward-bent blade 4, the casing structure 2 comprises at least one layer of second baffle 6, the second baffle 6 is positioned on the inner side and/or the outer side of the first baffle 5, in the embodiment, the casing structure 2 comprises two layers of second baffles 6 respectively positioned on the inner side and the outer side of the first baffle 5, a plurality of first guide grooves 7 are arranged on the first baffle 5 along the circumferential direction, a plurality of second guide grooves 8 are arranged on the second baffle 6 along the circumferential direction, the cross-sectional shapes of the first guide grooves 7 and the second guide grooves 8 are similar to a diamond shape, and fluid enters from an inlet on the upper portion of the body 3, flows along the surface of the body 3 and flows out through an outlet at the lower part of the body 3, the first guide groove 7 and the second guide groove 8, the center line of the first guide groove 7 deflects to the opposite direction of the rotation direction of the impeller structure 1, and the center line of the second guide groove 8 deflects to the rotation direction of the impeller structure 1.
In this embodiment, the impeller structure 1 rotates clockwise around the axis of the body 3 with respect to the placement direction of fig. 2.
In this embodiment, the size of the body 3 increases from the upper portion of the body 3 to the lower portion of the body 3, the body 3 is a truncated cone, and the surface of the body 3 is a curved surface. The meridian flow channel line of the body 3 from the inlet to the outlet is an inward-curved arc-like curve.
In this embodiment, the blade angle of the backward curved blade 4 on any flow surface is first decreased and then increased from the inlet to the outlet, and the blade angle is the included angle between the tangent of the surface arc of the backward curved blade 4 and the axial surface of the impeller structure 1, and takes a positive value.
In this embodiment, the clearance between the backward curved blade 4 and the housing is continuously and smoothly varied from the inlet to the outlet.
In this embodiment, the angle of the blade angle at the inlet is 20-80 °, the angle of the blade angle at the outlet is 0-30 °, and the angle of the smallest blade angle is 0-30 °. The angle distribution of the blade angle is related to the aerodynamic load distribution of the backward-curved blade 4, and according to the fluid simulation result in the backward-curved blade 4, the angle distribution of the blade angle is adjusted to enable the fluid flow to be better coupled with the backward-curved blade 4, so that the backward-curved blade 4 can work on the fluid efficiently.
In this embodiment, the angle (i.e. β) between the center line of the first guide groove 7 and the radial direction of the body 32) Is 15-50 degrees. The angle between the centre line of the second guide groove 8 and the radial direction of the body 3 (i.e. beta)1And beta3) Is 35-80 degrees. With specific reference to FIG. 3, β1Is the angle between the centre line L1 of the second guide groove 8 and the radial line R1, beta2Is the angle between the centre line L2 of the first guide groove 7 and the radial line R2, beta3Is the angle between the center line L3 of the second guide groove 8 and the radial line R3. The radial line R1, the radial line R2, and the radial line R3 are all radial lines from the axial center of the body 3. The intersection point of the center line L1 of the second guide groove 8 of the second baffle 6 of the inner layer and the radial line R1 is located on the circumference where the inner wall of the second baffle 6 of the inner layer is located, the intersection point of the center line L2 of the first guide groove 7 and the radial line R2 is located on the circumference where the inner wall of the first baffle 5 is located, and the intersection point of the center line L3 of the second guide groove 8 of the second baffle 6 of the outer layer and the radial line R3 is located on the circumference where the inner wall of the second baffle 6 of the outer layer is located.
The rotation direction of the impeller assembly 100 is as shown by the arrow in fig. 3, on one hand, the present embodiment controls the fluid load distribution of the backward-curved blades 4 by adjusting the blade angle, and the blade angle distribution enables the backward-curved blades 4 to rotate and achieve better coupling with the flow of the fluid, so that the backward-curved blades 4 arranged on the body 3 efficiently work on the fluid; on the other hand, by forming the first guide groove 7 in the first baffle 5 and forming the second guide groove 8 in the second baffle 6, the kinetic energy loss of the fluid passing through the first baffle 5 and the second baffle 6 is reduced by the directions of the first guide groove 7 and the second guide groove 8. Specifically, the second shutter 6 fixed to the casing structure 2 is stationary, and the center line of the second guide groove 8 is deflected in the rotational direction of the impeller structure 1, so that the fluid can smoothly pass through the second guide groove 8 without changing the direction greatly. The first baffle 5 fixed on the impeller structure 1 rotates along with the impeller structure 1, the rest part except the first guide groove 7 can be regarded as the extension of the backward bent blade 4, and the first guide groove 7 is also made into a backward bent structure, so that the fluid work can be more favorably carried out.
The fluid still has sufficient kinetic energy and carries out the ejection of compact through the centrifugal mode after dispersing through the dispersion district between first baffle 5 and the second baffle 6, need not to increase the row material blade of doing work to the fluid again in the outside of outermost second baffle 6, has greatly reduced the fluidic disturbance to row material district for the fluid pressure of row material district can keep even and stable, and the fluid can be discharged the material with stable velocity of flow, vibration and noise that the pulsation leads to have eliminated.
Example two
The present embodiment provides a mixing device comprising the impeller assembly 100 of the first embodiment.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, the specific embodiments and the application range may be changed according to the idea of the present invention. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (7)

1. An impeller assembly, characterized by: the impeller structure comprises a body, a plurality of backward-bent blades are arranged on the surface of the body along the circumferential direction of the body, at least one layer of first baffle is arranged on the lower portion of the body and arranged on the outer side of each backward-bent blade, the shell structure comprises at least one layer of second baffle, the second baffle is positioned on the inner side and/or the outer side of the first baffle, a plurality of first guide grooves are formed in the first baffle, a plurality of second guide grooves are formed in the second baffle, fluid enters from an inlet on the upper portion of the body, flows along the surface of the body and flows out through an outlet on the lower portion of the body, the first guide grooves and the second guide grooves, and the central line of the first guide grooves deflects towards the opposite direction of the rotating direction of the impeller structure, the center line of the second guide groove deflects towards the rotation direction of the impeller structure.
2. The impeller assembly of claim 1, wherein: the size of the body is increased from the upper part of the body to the lower part of the body, and the surface of the body is a curved surface.
3. The impeller assembly of claim 1, wherein: the blade angle of the backward-bending blade on any flow surface is increased after being reduced from the inlet to the outlet, and the blade angle is an included angle between the tangent line of the surface arc line of the backward-bending blade and the axial plane of the impeller structure.
4. The impeller assembly of claim 3, wherein: the angle of the blade angle at the inlet is 20-80 °, and the angle of the blade angle at the outlet is 0-30 °.
5. The impeller assembly of claim 1, wherein: the included angle between the central line of the first guide groove and the radial direction of the body is 15-50 degrees.
6. The impeller assembly of claim 1, wherein: the included angle between the central line of the second guide groove and the radial direction of the body is 35-80 degrees.
7. A mixing device, characterized by: comprising an impeller assembly according to any one of claims 1-6.
CN202111190681.9A 2021-10-13 2021-10-13 Impeller assembly and mixing device Pending CN113828187A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN202111190681.9A CN113828187A (en) 2021-10-13 2021-10-13 Impeller assembly and mixing device
EP22880210.4A EP4292698A4 (en) 2021-10-13 2022-10-09 Impeller assembly and mixing apparatus
PCT/CN2022/123953 WO2023061271A1 (en) 2021-10-13 2022-10-09 Impeller assembly and mixing apparatus
KR1020237035221A KR20230155578A (en) 2021-10-13 2022-10-09 Impeller assembly and mixing device
US18/550,414 US20240189786A1 (en) 2021-10-13 2022-10-09 Impeller assembly and mixing apparatus
JP2023558648A JP2024511147A (en) 2021-10-13 2022-10-09 Impeller assembly and mixing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111190681.9A CN113828187A (en) 2021-10-13 2021-10-13 Impeller assembly and mixing device

Publications (1)

Publication Number Publication Date
CN113828187A true CN113828187A (en) 2021-12-24

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ID=78968548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111190681.9A Pending CN113828187A (en) 2021-10-13 2021-10-13 Impeller assembly and mixing device

Country Status (6)

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US (1) US20240189786A1 (en)
EP (1) EP4292698A4 (en)
JP (1) JP2024511147A (en)
KR (1) KR20230155578A (en)
CN (1) CN113828187A (en)
WO (1) WO2023061271A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023061271A1 (en) * 2021-10-13 2023-04-20 深圳市尚水智能设备有限公司 Impeller assembly and mixing apparatus
WO2024192925A1 (en) * 2023-03-17 2024-09-26 深圳市尚水智能股份有限公司 Impeller assembly, circulating dispersion machine, and circulating dispersion system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660638B2 (en) * 1987-10-07 1994-08-10 松下電器産業株式会社 Mixed flow impeller
RU2033252C1 (en) * 1992-05-06 1995-04-20 Геннадий Александрович Сайпеев Rotor hydraulic-shock-operated apparatus
RU2158629C1 (en) * 1999-04-27 2000-11-10 Закрытое акционерное общество "Катализаторная компания" Rotary dispersing apparatus
IL148123A (en) * 1999-08-24 2005-03-20 Zakrytoe Aktsionerobschetvo Kh Rotary dispergator, method of producing food products with the use thereof and food products produced by this method
RU2208472C1 (en) * 2002-05-13 2003-07-20 Саушкин Сергей Александрович Rotary dispersing apparatus (versions)
CN1189666C (en) * 2002-06-06 2005-02-16 孙敏超 Efficient propeller with blades curled backward for centrifugal propeller machinery
US6974246B2 (en) * 2003-05-02 2005-12-13 Arribau Jorge O Apparatus for blending liquids and solids including improved impeller assembly
JP2013132572A (en) * 2011-12-26 2013-07-08 Jtekt Corp Mixing and dispersing device
CN113828187A (en) * 2021-10-13 2021-12-24 深圳市尚水智能设备有限公司 Impeller assembly and mixing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023061271A1 (en) * 2021-10-13 2023-04-20 深圳市尚水智能设备有限公司 Impeller assembly and mixing apparatus
WO2024192925A1 (en) * 2023-03-17 2024-09-26 深圳市尚水智能股份有限公司 Impeller assembly, circulating dispersion machine, and circulating dispersion system

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WO2023061271A1 (en) 2023-04-20
US20240189786A1 (en) 2024-06-13
KR20230155578A (en) 2023-11-10
JP2024511147A (en) 2024-03-12
EP4292698A4 (en) 2024-10-16
EP4292698A1 (en) 2023-12-20

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Address after: 518118 Pingzhi main plant 201, Huakong SEG plant, No. 6, Lanzhu East Road, Zhukeng community, Longtian street, Pingshan District, Shenzhen, Guangdong

Applicant after: Shenzhen Shangshui Intelligent Co.,Ltd.

Address before: 518118 floor 22, building a, Kengzi Kaiwo building, Pingshan District, Shenzhen City, Guangdong Province

Applicant before: SHENZHEN SHANGSHUI INTELLIGENT EQUIPMENT Co.,Ltd.