CN216654395U - Temperature control type liquid raw material dynamic stirring device - Google Patents
Temperature control type liquid raw material dynamic stirring device Download PDFInfo
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- CN216654395U CN216654395U CN202123151603.6U CN202123151603U CN216654395U CN 216654395 U CN216654395 U CN 216654395U CN 202123151603 U CN202123151603 U CN 202123151603U CN 216654395 U CN216654395 U CN 216654395U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model relates to a temperature-controlled dynamic stirring device for liquid raw materials, which comprises: the device comprises a base, a stirring paddle, a driving motor for driving the stirring paddle to rotate, a stirring cup for containing liquid raw materials, a temperature controller for carrying out heat exchange on the stirring cup and a controller; the driving motor is arranged at one end of the base; the stirring cup is arranged at the other end of the stand; one end of the stirring paddle is positioned in the stirring cup and is rotationally connected with the stirring cup; the other end of the stirring paddle is in transmission connection with the driving motor; the temperature controller is communicated with the stirring cup; the temperature controller and the driving motor are electrically connected with the controller; the utility model can effectively control the reaction temperature of the raw materials.
Description
Technical Field
The utility model discloses raw materials mixing apparatus technical field, more specifically say, it relates to a accuse temperature formula liquid raw materials developments agitating unit.
Background
The raw materials for preparing the MABR membrane generate a heating phenomenon during mixing and stirring, the longer the stirring time, the higher the temperature rise, the outlet temperature of the raw materials is above 40 ℃, the viscosity is increased from 3W CPS to 12W CPS by using the existing stirring device without a temperature reduction function, and the stirring blades are directly blocked after the stirring time exceeds 1 hour, so that the MABR membrane cannot be used.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a temperature-controlled dynamic liquid raw material stirring device which can effectively control the reaction temperature of raw materials when the raw materials are stirred.
The technical purpose of the utility model is realized by the following technical scheme:
a temperature control type liquid raw material dynamic stirring device comprises: the device comprises a base, a stirring paddle, a driving motor for driving the stirring paddle to rotate, a stirring cup for containing liquid raw materials, a temperature controller for carrying out heat exchange on the stirring cup and a controller; the driving motor is arranged at one end of the base; the stirring cup is arranged at the other end of the stand; one end of the stirring paddle is positioned in the stirring cup and is rotationally connected with the stirring cup; the other end of the stirring paddle is in transmission connection with the driving motor; the temperature controller is communicated with the stirring cup; the temperature controller and the driving motor are electrically connected with the controller.
Optionally, the stirring cup is characterized in that a transfer block is arranged in the middle of the stirring cup; the inner cavity of the stirring cup is divided into a first cavity and a second cavity by the transfer block; a partition plate is arranged in the first cavity; the first cavity is divided into a raw material cavity for containing liquid raw materials and a medium cavity for containing heat exchange media by the partition plate; the top of the raw material cavity is provided with a raw material inlet, and the bottom of the raw material cavity is provided with a raw material outlet; the top of the medium cavity is provided with a first medium outlet, and the bottom of the medium cavity is provided with a first medium inlet; the first medium outlet and the first medium inlet are both communicated with the temperature controller.
Optionally, the raw material outlet is provided with a temperature sensor; the temperature sensor is electrically connected with the controller.
Optionally, the heat exchanger is characterized in that a plurality of first heat exchange fins are arranged on the isolation plate; the heat exchange fins are located inside the medium chamber.
Optionally, the method further includes: a rotary joint; the rotary joint is fixedly connected with the other end of the stirring paddle; a second medium inlet and a second medium outlet are formed in the top of the shaft rod of the stirring paddle; a medium conduit for leading in a heat exchange medium is arranged inside the shaft rod of the stirring paddle; the media conduit is in communication with the second media inlet; the second media inlet is in communication with the media inlet of the swivel; the second medium outlet is communicated with the medium outlet of the rotary joint.
Optionally, the medium conduit is provided with a plurality of second heat exchange fins.
In conclusion, the utility model has the following beneficial effects: 1) the reaction temperature of the liquid raw material is effectively controlled; 2) the temperature sensor is arranged, so that the utility model can detect the temperature of the raw material outlet in real time and has the function of negative feedback automatic regulation; 3) the temperature control capability of the liquid raw materials is enhanced by the plurality of first heat exchange sheets; 4) the stirring paddle is used for controlling the temperature, so that the temperature control capability of the liquid raw material is further enhanced; 5) the plurality of second heat exchange fins further enhance the temperature control capability of the liquid raw material.
Drawings
Fig. 1 is a schematic structural view of the utility model;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the stirring paddle in the utility model.
In the figure: 1. a machine base; 2. a stirring paddle; 21. a second media inlet; 22. a second medium outlet; 23. a media conduit; 231. a second heat exchange fin; 3. a drive motor; 4. a stirring cup; 41. a transfer block; 42. a first cavity; 421. a feedstock chamber; 4211. a raw material inlet; 4212. a raw material outlet; 42121. a temperature sensor; 422. a media chamber; 4221. a first media inlet; 4222. a first medium outlet 43, a second cavity; 44. a separator plate; 441. a first heat exchange fin; 5. a rotary joint.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.
The utility model is described in detail below with reference to the figures and examples.
The utility model provides a temperature-controlled dynamic stirring device for liquid raw materials, which is shown in figures 1-2 and comprises: the device comprises a base 1, a stirring paddle 2, a driving motor 3 for driving the stirring paddle 2 to rotate, a stirring cup 4 for containing liquid raw materials, a temperature controller for carrying out heat exchange on the stirring cup 4 and a controller; the driving motor 3 is arranged at one end of the machine base 1; the stirring cup 4 is arranged at the other end of the stand 1; one end of the stirring paddle 2 is positioned in the stirring cup 4 and is rotationally connected with the stirring cup 4; the other end of the stirring paddle 2 is in transmission connection with the driving motor 3; the temperature controller is communicated with the stirring cup 4; the temperature controller and the driving motor 3 are electrically connected with the controller.
In this embodiment, the temperature controller and the controller are not shown in the drawings; the temperature controller is an ice water machine, provides hot water or ice water, and is provided with a water outlet pipe and a water return pipe; the controller controls the rotation speed of the driving motor and the water outlet temperature of the ice water machine. When the water-cooling type water chiller is used, the water outlet temperature of the water chiller and the rotating speed of the stirring paddle 2 are set on the controller, and heat exchange is carried out between the water outlet temperature and the stirring cup 4 after the water temperature reaches a set requirement; then, the liquid raw materials are added into the stirring cup 4, then the controller controls the driving motor 3 to rotate, and the driving motor 3 drives the stirring paddle 2 to rotate so as to stir the liquid raw materials. The liquid raw materials can generate heat after being mixed and stirred, the heat is transmitted to the stirring paddle 4, the temperature of the stirring paddle 4 is higher than the temperature of the water discharged from the water chiller, the heat generated by the liquid raw materials is transmitted to the water discharged from the water chiller through the stirring cup 4 under the action of the height difference, and the heated ice water flows back to the water chiller for circulation.
Further, the stirring cup is characterized in that a transfer block 41 is arranged in the middle of the stirring cup 4; the switching block 41 divides the inner cavity of the stirring cup 4 into a first cavity 42 and a second cavity 43; the first cavity 42 is internally provided with a partition plate 44; the partition plate 44 divides the first cavity 42 into a raw material cavity 421 for containing liquid raw material and a medium cavity 422 for containing heat exchange medium; a raw material inlet 4211 is formed in the top of the raw material cavity 421, and a raw material outlet 4212 is formed in the bottom of the raw material cavity 421; a first medium outlet 4222 is formed in the top of the medium cavity 422, and a first medium inlet 4221 is formed in the bottom of the medium cavity 422; the first medium outlet 4222 and the first medium inlet 4221 are both communicated with the temperature controller.
As shown in fig. 2, the effluent of the temperature controller flows into the medium cavity 422 from the first medium inlet 4221, fills the medium cavity 422 to a certain volume, flows out from the first medium outlet 4222, and flows back into the temperature controller; the liquid raw material reacts inside the raw material chamber 421, and the generated heat heats the partition plate 44, and the partition plate 44 transfers the heat to the cooling medium water. The whole stirring process and the cooling process are continuous, and the temperature controller can transfer heat generated by the liquid raw materials in time. The liquid raw material continuously flows into the raw material chamber 421 from the raw material inlet 4211, and continuously flows out into the raw material chamber 421 from the raw material outlet 4212.
Further, a temperature sensor 42121 is arranged on the raw material outlet 4212; the temperature sensor 42121 is electrically connected to the controller.
As shown in fig. 2, the temperature sensor 42121 can detect the outlet temperature of the mixed raw materials, and transmit the result to the controller, and the controller determines whether the outlet temperature of the ice water machine needs to be adjusted according to the set tolerance, so as to control the reaction temperature of the liquid raw materials within the process range.
Further, it is characterized in that a plurality of first heat exchange fins 441 are disposed on the partition plate 44; the heat exchange fins are located inside the dielectric cavity 422.
As shown in fig. 2, the first heat exchanging fins 441 are copper thin fins, are surrounded by a ring, and are sleeved on the isolation plate 44, so that the heat transfer area of the isolation plate 44 is greatly increased, the maximum heat transferable power of the isolation plate 44 is increased, the heat transfer effect is more uniform, and the heat is rapidly transferred to the temperature controller, so that the temperature in the raw material chamber 421 is as consistent as possible with the temperature of the cooling medium.
Further, it is characterized by also comprising: a rotary joint 5; the rotary joint 5 is fixedly connected with the other end of the stirring paddle 2; a second medium inlet 21 and a second medium outlet 22 are formed in the top of the shaft rod of the stirring paddle 2; a medium conduit 23 for leading in heat exchange medium is arranged inside the shaft rod of the stirring paddle 2; the medium conduit 23 communicates with the second medium inlet 21; the second medium inlet 21 communicates with the medium inlet of the rotary joint 5; the second medium outlet 22 communicates with the medium outlet of the swivel 5.
As shown in fig. 2-3, a temperature-controlled waterway is also provided inside the shaft of the paddle 2, the top of the paddle 2 is fixed to the rotary joint 5 by a screw, and the main body of the rotary joint 5 is not rotated during the stirring process. The medium inlet and the medium outlet of the rotary joint 5 are communicated with a temperature controller. The water from the temperature controller flows from the inside of the medium inlet rotary joint 5 of the rotary joint 5, further flows into the medium conduit 23 through the second medium inlet 21, further flows into the bottom of the stirring paddle 2, and then flows into the medium outlet of the rotary joint 5 from the second medium outlet 22 after the water level gradually rises, and finally flows back into the temperature controller.
Further, the medium pipe 23 is provided with a plurality of second heat exchange fins 231.
As shown in fig. 2, the second heat exchanging fins 231 are copper thin sheets, and are surrounded into a ring, and are sleeved on the medium conduit 23, so that the heat transfer area of the medium conduit 23 is greatly increased, the maximum heat transfer power of the medium conduit 23 is increased, the heat transfer effect is more uniform, and the heat is rapidly transferred to the temperature controller, so that the raw material chamber 421 has both external cooling and internal cooling.
In conclusion, the utility model has the following beneficial effects: 1) the reaction temperature of the liquid raw material is effectively controlled; 2) the temperature sensor is arranged, so that the utility model can detect the temperature of the raw material outlet in real time and has the function of negative feedback automatic regulation; 3) the temperature control capability of the liquid raw materials is enhanced by the plurality of first heat exchange sheets; 4) the stirring paddle is used for controlling the temperature, so that the temperature control capability of the liquid raw material is further enhanced; 5) the plurality of second heat exchange fins further enhance the temperature control capability of the liquid raw material.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides a accuse temperature formula liquid raw materials developments agitating unit which characterized in that includes: the device comprises a base, a stirring paddle, a driving motor for driving the stirring paddle to rotate, a stirring cup for containing liquid raw materials, a temperature controller for carrying out heat exchange on the stirring cup and a controller; the driving motor is arranged at one end of the base; the stirring cup is arranged at the other end of the stand; one end of the stirring paddle is positioned in the stirring cup and is rotationally connected with the stirring cup; the other end of the stirring paddle is in transmission connection with the driving motor; the temperature controller is communicated with the stirring cup; the temperature controller and the driving motor are electrically connected with the controller.
2. The dynamic stirring device for liquid raw materials with temperature control as claimed in claim 1, wherein the middle part of the stirring cup is provided with a transfer block; the inner cavity of the stirring cup is divided into a first cavity and a second cavity by the transfer block; a partition plate is arranged in the first cavity; the first cavity is divided into a raw material cavity for containing liquid raw materials and a medium cavity for containing heat exchange media by the partition plate; the top of the raw material cavity is provided with a raw material inlet, and the bottom of the raw material cavity is provided with a raw material outlet; the top of the medium cavity is provided with a first medium outlet, and the bottom of the medium cavity is provided with a first medium inlet; the first medium outlet and the first medium inlet are both communicated with the temperature controller.
3. The dynamic liquid material stirring device as claimed in claim 2, wherein a temperature sensor is disposed at the material outlet; the temperature sensor is electrically connected with the controller.
4. The dynamic stirring device for liquid feedstock as claimed in claim 2, wherein the partition board is provided with a plurality of first heat exchange fins; the heat exchange fins are located inside the dielectric cavity.
5. The dynamic stirring device for liquid raw materials with temperature control as claimed in claim 1, further comprising: a rotary joint; the rotary joint is fixedly connected with the other end of the stirring paddle; a second medium inlet and a second medium outlet are formed in the top of the shaft rod of the stirring paddle; a medium conduit for leading in a heat exchange medium is arranged inside the shaft rod of the stirring paddle; the media conduit is in communication with the second media inlet; the second media inlet is in communication with the media inlet of the swivel; the second medium outlet is communicated with the medium outlet of the rotary joint.
6. The apparatus according to claim 5, wherein the medium conduit is provided with a plurality of second heat exchange fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151603.6U CN216654395U (en) | 2021-12-15 | 2021-12-15 | Temperature control type liquid raw material dynamic stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123151603.6U CN216654395U (en) | 2021-12-15 | 2021-12-15 | Temperature control type liquid raw material dynamic stirring device |
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| CN216654395U true CN216654395U (en) | 2022-06-03 |
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| CN202123151603.6U Active CN216654395U (en) | 2021-12-15 | 2021-12-15 | Temperature control type liquid raw material dynamic stirring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729958A (en) * | 2021-01-11 | 2021-04-30 | 吉林大学 | Pipetting device and pipetting control method |
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2021
- 2021-12-15 CN CN202123151603.6U patent/CN216654395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112729958A (en) * | 2021-01-11 | 2021-04-30 | 吉林大学 | Pipetting device and pipetting control method |
| CN112729958B (en) * | 2021-01-11 | 2023-09-26 | 吉林大学 | Pipetting device and pipetting control method |
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