CN116943472A - Stirrer and stirring device - Google Patents

Stirrer and stirring device Download PDF

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Publication number
CN116943472A
CN116943472A CN202310800933.8A CN202310800933A CN116943472A CN 116943472 A CN116943472 A CN 116943472A CN 202310800933 A CN202310800933 A CN 202310800933A CN 116943472 A CN116943472 A CN 116943472A
Authority
CN
China
Prior art keywords
stirring
stirring shaft
stirrer
physical quantity
quantity sensor
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
CN202310800933.8A
Other languages
Chinese (zh)
Inventor
田承毅
周国胜
覃宇锋
高玙墨
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.)
Guangdong Moore Iot Technology Co ltd
Original Assignee
Guangdong Moore Iot Technology 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 Guangdong Moore Iot Technology Co ltd filed Critical Guangdong Moore Iot Technology Co ltd
Priority to CN202310800933.8A priority Critical patent/CN116943472A/en
Publication of CN116943472A publication Critical patent/CN116943472A/en
Pending legal-status Critical Current

Links

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
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/212—Construction of the shaft
    • 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 
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2113—Pressure
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2115—Temperature
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/213—Measuring of the properties of the mixtures, e.g. temperature, density or colour
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
    • 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
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2136—Viscosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Accessories For Mixers (AREA)

Abstract

The invention discloses a stirrer and stirring equipment. The stirrer comprises a stirring shaft, wherein the stirring shaft is provided with mounting holes along the radial direction, the mounting holes penetrate through two sides of the stirring shaft, a physical quantity sensor is arranged in the mounting holes, a central hole is formed in the stirring shaft along the axial direction, the mounting holes are communicated with the central hole, a wire connected with the physical quantity sensor is arranged in the central hole, and stirring paddles are arranged at the lower end of the stirring shaft; the stirring equipment comprises a stirring shell, a stirrer support and a stirrer, wherein the stirrer support is arranged at the upper end of the stirring shell, the upper end of a stirring shaft is arranged on the stirrer support, the lower end of the stirring shaft stretches into the center of the stirring shell, the upper end of the stirring shaft is sleeved with a conductive slip ring, a driving mechanism and a junction box are arranged on the stirring shell, the driving mechanism drives the stirring shaft to rotate, and a wire is connected with a physical quantity sensor after sequentially connected with the junction box and the conductive slip ring. The invention is applied to the technical field of petrochemical industry.

Description

Stirrer and stirring device
Technical Field
The invention relates to the technical field of petrochemical industry, in particular to a stirrer and stirring equipment.
Background
In petrochemical industry and fine chemical industry production process control, the process physical quantity (such as temperature, concentration, PH value, viscosity and the like) in equipment is required to be acquired with high precision, and the problem that the error of acquiring data of the process physical quantity is large due to the unreasonable installation position of a sensor is avoided.
At present, a sensor for acquiring process physical quantity data in stirring reaction equipment is arranged on the inner wall close to the equipment, and the process physical quantity data of materials at the center of the equipment cannot be acquired, so that the data is not accurate and true enough; moreover, since the conventional pulsator employs a solid shaft, a sensor for data collection cannot be directly installed on the pulsator.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, and provides a stirrer which improves data acquisition precision, improves product quality and keeps centripetal force balance.
The second object of the invention is to provide a stirring device which improves the data acquisition accuracy, improves the product quality and maintains the centripetal force balance.
The technical scheme adopted by the invention is as follows: the stirrer comprises a stirring shaft, wherein the stirring shaft is provided with mounting holes along the radial direction, the mounting holes penetrate through two sides of the stirring shaft, a physical quantity sensor is arranged in each mounting hole, a central hole is formed in the stirring shaft along the axial direction, the mounting holes are communicated with the central hole, wires connected with the physical quantity sensor are arranged in the central hole, and stirring paddles are arranged at the lower end of the stirring shaft.
Further, the physical quantity sensor is detachably connected in the mounting hole.
Further, the physical quantity sensor is screwed in the mounting hole.
Further, the mounting hole is located at the lower end of the stirring shaft.
Further, the mounting holes and the physical quantity sensors are provided in plurality, and the plurality of mounting holes are arranged along the axial direction of the stirring shaft.
The utility model provides a stirring equipment, its includes stirring casing, agitator support and the agitator, the agitator support sets up stirring casing's upper end, the upper end setting of (mixing) shaft is in on the agitator support, and the lower extreme stretches into stirring casing's center department, the upper end cover of (mixing) shaft has connect electrically conductive sliding ring, be provided with actuating mechanism and terminal box on the stirring casing, the actuating mechanism drive the (mixing) shaft rotates, the wire through insert in proper order the terminal box with electrically conductive sliding ring after with physical quantity sensor connects.
Further, the driving mechanism comprises a stirring motor and a speed reducer, and the stirring motor drives the stirring shaft to rotate through the speed reducer.
Further, a material inlet, an equipment observation hole and stirring support legs are arranged on the stirring shell.
Further, a stirring equipment mechanical seal matched with the stirring shaft is arranged in the stirring bracket.
The beneficial effects of the invention are as follows:
compared with the defects in the prior art, in the invention, the mounting holes are formed in the radial direction of the stirring shaft and penetrate through the two sides of the stirring shaft, so that the physical quantity sensor arranged in the mounting holes can truly and effectively collect physical quantity (temperature, pressure, PH value, concentration, viscosity and the like), the precision of data collection and the quality of products are improved, and moreover, the physical quantity sensor achieves centripetal force balance when the stirring shaft rotates, and the stirring shaft is prevented from being distorted due to unbalanced gravity on the two sides, so that the stirrer has the advantages of improving the data collection precision, improving the quality of products and keeping the centripetal force balance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a stirrer of the present invention;
FIG. 2 is a schematic cross-sectional view of the stirrer of the present invention;
fig. 3 is a schematic plan view of the stirring device of the present invention.
The reference numerals are as follows:
1. a stirring shaft; 2. a mounting hole; 5. a central bore; 6. stirring paddles; 7. a stirring housing; 8. a stirrer support; 9. a conductive slip ring; 11. a junction box; 12. a stirring motor; 13. a speed reducer; 15. a material inlet; 16. a device viewing aperture; 17. stirring the supporting legs; 18. and (5) mechanically sealing the stirring equipment.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators in the embodiments of the present invention, such as up, down, left, right, front, rear, clockwise, counterclockwise, etc., are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered that the combination does not exist and is not within the scope of protection claimed by the present invention.
As shown in fig. 1 to 3, in this embodiment, the present invention includes a stirring shaft 1, the stirring shaft 1 is radially provided with a mounting hole 2, the mounting hole 2 penetrates through two sides of the stirring shaft 1, a physical quantity sensor is installed in the mounting hole 2, a central hole 5 is axially provided in the stirring shaft 1, the mounting hole 2 is communicated with the central hole 5, a wire connected with the physical quantity sensor is provided in the central hole 5, and a stirring blade 6 is provided at the lower end of the stirring shaft 1. Specifically, the wire is connected to the central hole 5 from the outside and is connected with the physical quantity sensor, so that sensor signal transmission is realized, and the lower end of the stirring shaft 1 is extended into the equipment and is positioned at the center of the equipment, so that data acquisition of real physical quantity is realized.
Compared with the defects in the prior art, in the invention, the mounting holes 2 are formed in the radial direction of the stirring shaft 1, and the mounting holes 2 penetrate through the two sides of the stirring shaft 1, so that the physical quantity sensor arranged in the mounting holes 2 can truly and effectively collect physical quantity (temperature, pressure, PH value, concentration, viscosity and the like), the precision of data collection and the product quality are improved, and the physical quantity sensor achieves centripetal force balance when the stirring shaft 1 rotates, so that the stirring shaft 1 is prevented from being distorted due to unbalanced gravity on the two sides, and the stirrer has the advantages of improving the data collection precision, improving the product quality and keeping the centripetal force balance.
In some embodiments, the physical quantity sensor is detachably attached in the mounting hole 2. Specifically, the physical quantity sensor may be screwed into the mounting hole 2 or may be snapped into the mounting hole 2. Wherein the threaded connection is the most preferred embodiment in order to facilitate the adjustment of the mounting position of the physical quantity sensor in the mounting hole 2. Of course, the connection structure of the physical quantity sensor may be other detachable connection structures, and may be within the implementation scope of the present invention, which is not described herein in detail.
In some embodiments, the mounting hole 2 is located at the lower end of the stirring shaft 1; the mounting holes 2 and the physical quantity sensors are arranged in a plurality, and the mounting holes 2 are distributed along the axial direction of the stirring shaft 1. Specifically, by setting the mounting hole 2 at the lower end of the stirring shaft 1, the physical quantity sensor can test real physical quantity data; the mounting holes 2 and the physical quantity sensors are each provided with a plurality of, for example, three mounting holes 2 and three physical quantity sensors shown in the drawings.
In addition, as shown in fig. 3, the invention further provides a stirring device, which comprises a stirring shell 7, a stirrer support 8 and the stirrer, wherein the stirrer support 8 is arranged at the upper end of the stirring shell 7, the upper end of the stirring shaft 1 is arranged on the stirrer support 8, the lower end of the stirring shaft stretches into the center of the stirring shell 7, the upper end of the stirring shaft 1 is sleeved with a conductive slip ring 9, the stirring shell 7 is provided with a driving mechanism and a junction box 11, the driving mechanism drives the stirring shaft 1 to rotate, and the wire is connected with the physical quantity sensor after being sequentially connected with the junction box 11 and the conductive slip ring 9. Specifically, by providing the conductive slip ring 9, the wire can be prevented from being wound when rotating.
Compared with the defects of the prior art, in the invention, the lower end of the stirring shaft 1 is extended to the center of the stirring shell 7, and meanwhile, the physical quantity sensor arranged in the mounting hole 2 is used for achieving data acquisition of real physical quantity, so that the precision and the product quality of data acquisition are improved, and the physical quantity sensor achieves centripetal force balance when the stirring shaft 1 rotates, so that the stirring shaft 1 is prevented from being distorted due to unbalanced gravity on two sides, and the stirring device has the advantages of improving the data acquisition precision, improving the product quality and keeping the centripetal force balance.
In some embodiments, the driving mechanism comprises a stirring motor 12 and a speed reducer 13, and the stirring motor 12 drives the stirring shaft 1 to rotate through the speed reducer 13.
In some embodiments, the stirring housing 7 is provided with a material inlet 15, a device viewing aperture 16 and stirring legs 17.
In some embodiments, a stirring device mechanical seal 18 matched with the stirring shaft 1 is arranged in the stirrer bracket 8. In particular, the stirring device seal 18 is used to solve the problem of sealing the stirring shaft 1 with the stirrer support 8 when it is rotated.
The specific structure of the stirring device refers to the above embodiments, and since the stirring device adopts all the technical solutions of all the embodiments, the stirring device has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (9)

1. A stirrer, characterized in that: the stirring shaft (1) is provided with a mounting hole (2) along the radial direction, the mounting hole (2) penetrates through two sides of the stirring shaft (1), a physical quantity sensor is mounted in the mounting hole (2), a central hole (5) is formed in the stirring shaft (1) along the axial direction, the mounting hole (2) is communicated with the central hole (5), a wire connected with the physical quantity sensor is arranged in the central hole (5), and stirring paddles (6) are arranged at the lower end of the stirring shaft (1).
2. The stirrer according to claim 1, wherein: the physical quantity sensor is detachably connected in the mounting hole (2).
3. The stirrer according to claim 2, wherein: the physical quantity sensor is in threaded connection with the mounting hole (2).
4. The stirrer according to claim 1, wherein: the mounting hole (2) is positioned at the lower end of the stirring shaft (1).
5. The stirrer according to any one of claims 1 to 4, wherein: the mounting holes (2) and the physical quantity sensors are all arranged in a plurality, and the mounting holes (2) are distributed along the axial direction of the stirring shaft (1).
6. A stirring apparatus, characterized in that: the stirrer comprises a stirring shell (7), a stirrer support (8) and a stirrer according to any one of claims 1-5, wherein the stirrer support (8) is arranged at the upper end of the stirring shell (7), the upper end of the stirring shaft (1) is arranged on the stirrer support (8), the lower end of the stirring shaft stretches into the center of the stirring shell (7), the upper end of the stirring shaft (1) is sleeved with a conductive slip ring (9), the stirring shell (7) is provided with a driving mechanism and a junction box (11), the driving mechanism drives the stirring shaft (1) to rotate, and a wire is connected with the physical quantity sensor after sequentially connected with the junction box (11) and the conductive slip ring (9).
7. The stirring device of claim 6, wherein: the driving mechanism comprises a stirring motor (12) and a speed reducer (13), and the stirring motor (12) drives the stirring shaft (1) to rotate through the speed reducer (13).
8. The stirring device of claim 6, wherein: the stirring shell (7) is provided with a material inlet (15), a device observation hole (16) and stirring support legs (17).
9. The stirring device of claim 6, wherein: and a stirring equipment mechanical seal (18) matched with the stirring shaft (1) is arranged in the stirring bracket (8).
CN202310800933.8A 2023-06-30 2023-06-30 Stirrer and stirring device Pending CN116943472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310800933.8A CN116943472A (en) 2023-06-30 2023-06-30 Stirrer and stirring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310800933.8A CN116943472A (en) 2023-06-30 2023-06-30 Stirrer and stirring device

Publications (1)

Publication Number Publication Date
CN116943472A true CN116943472A (en) 2023-10-27

Family

ID=88453958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310800933.8A Pending CN116943472A (en) 2023-06-30 2023-06-30 Stirrer and stirring device

Country Status (1)

Country Link
CN (1) CN116943472A (en)

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