CN216367939U - Agitating unit is used in PVP production - Google Patents
Agitating unit is used in PVP production Download PDFInfo
- Publication number
- CN216367939U CN216367939U CN202122507373.6U CN202122507373U CN216367939U CN 216367939 U CN216367939 U CN 216367939U CN 202122507373 U CN202122507373 U CN 202122507373U CN 216367939 U CN216367939 U CN 216367939U
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- tank body
- stirring
- rotary
- transmission gear
- 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.)
- Active
Links
Images
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of chemical production equipment, and particularly relates to a stirring device for PVP production, which comprises a tank body and a stirring mechanism, wherein a heating sleeve is arranged on the outer wall of the tank body, a main feeding hole and an auxiliary feeding hole are arranged at the top of the tank body, and the bottom of the tank body is provided with a discharge hole, the stirring mechanism comprises a rotary drum and two rotary rods, the top end and the bottom end of the rotary drum respectively penetrate through the tank body, the upper part of the rotary drum is provided with a first transmission gear, the left side and the right side of the middle part of the rotary drum are respectively connected with a fixed plate, the rotary drum is provided with a stirring frame, the bottom end of the rotary drum is in transmission connection with a speed reduction motor, a heat exchange tube is arranged in the rotary drum in a penetrating way and is connected with a water pump, the two rotary rods are respectively arranged at the left side and the right side of the rotary drum, the rotary rods are rotatably connected with the fixed plates, the top end of each rotary rod is respectively provided with a second transmission gear, and the second transmission gear is in transmission connection with the first transmission gear, and the rotating rod is provided with a spiral stirring rotating blade. This device makes the material mix and be heated evenly through rabbling mechanism, improves the finished product quality.
Description
Technical Field
The utility model belongs to the technical field of chemical production equipment, and particularly relates to a stirring device for PVP production.
Background
Polyvinylpyrrolidone (PVP) is a nonionic polymer compound, is the most distinctive of N-vinyl amide polymers, and is the most deeply and widely researched fine chemical varieties. In industry, monomer NVP (vinyl pyrrolidone) of PVP is often used as a raw material, and initiator, hydrogen peroxide, ammonia water and the like are added to prepare PVP through polymerization reaction. In the production process of PVP, the raw materials need to be mixed and stirred. When the existing stirring device for PVP production is used, the temperature control is not accurate enough, and the quality of a finished product is often influenced due to uneven stirring and heating.
Therefore, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a stirring device for PVP production, which comprises a tank body and a stirring mechanism, wherein a shell of the tank body is provided with a temperature sensor, the outer wall of the tank body is provided with a heating sleeve, the top of the tank body is provided with a main feed inlet and an auxiliary feed inlet, the bottom of the tank body is provided with a discharge outlet, the stirring mechanism comprises a rotary drum and two rotary rods, the top end and the bottom end of the rotary drum respectively penetrate through the top wall and the bottom wall of the tank body and extend outwards, the rotary drum is sealed and rotatably connected with the tank body, the upper part of the rotary drum is fixedly provided with a first transmission gear, the left side and the right side of the middle part of the rotary drum are respectively and fixedly connected with a fixed plate, the rotary drum is provided with a stirring frame, the stirring frame is provided with a plurality of through holes, the bottom end of the rotary drum is in transmission connection with a speed reducing motor, and a heat exchange tube is arranged in the rotary drum in a penetrating way, and the outer wall of the heat exchange tube is rotationally connected with the inner wall of the rotary drum, the heat supply end of the heat exchange tube is connected with a water pump, the rotary rods are respectively arranged at the left side and the right side of the rotary drum, each rotary rod penetrates through the fixing plate at the corresponding side respectively, the rotary rods are rotationally connected with the fixing plates, the top ends of the rotary rods are respectively provided with a second transmission gear, the second transmission gears are in transmission connection with the first transmission gears through chains, and the rotary rods are provided with spiral stirring rotary vanes.
Preferably, the temperature sensor is pt100 to detect the temperature in the tank body.
Preferably, the inner wall of the tank body is provided with the vertical baffle, so that the materials are stirred up and down in the stirring process, and the materials are mixed more fully and uniformly.
Preferably, the lateral part of the tank body is provided with a control panel, and the speed reduction motor, the water pump and the temperature sensor are all electrically connected with the control panel.
The utility model also comprises other components which can be normally used by the stirring device for PVP production, and all the components are conventional technical means in the field. In addition, the devices or components which are not limited in the utility model adopt the conventional technical means in the field, such as a speed reducing motor, a water pump and the like.
The working principle of the utility model is that NVP is put into the tank body through the main feed port, softened water is put into the tank body through the auxiliary feed port, the speed reducing motor is started to drive the rotary drum to rotate, the rotary drum rotates to drive the fixed plate and the stirring frame to integrally rotate so as to stir materials in the tank body, and simultaneously, the rotary rod is in transmission connection with the rotary drum, the rotating rod rotates, so that the spiral stirring rotary vane on the rotating rod stirs the materials, the materials can be quickly and uniformly mixed through the stirring in the two aspects, then the heating sleeve heats the material, hot water is introduced into the heat exchange tube, the hot water flows through the rotary drum under the pressure action of the water pump, and heat exchange is carried out, heating the material in the center of the tank body, wherein the material is uniformly heated by the two heating modes, and warm water after heat exchange is discharged from the water outlet end of the heat exchange pipe; after the temperature is raised to the specified temperature, the initiator, the ammonia water and the hydrogen peroxide are put into the tank body through the auxiliary feed port, then the temperature is raised continuously, and after full reaction, the finished product is discharged.
The utility model has the advantages that the structural design is reasonable, the operation is convenient, and the temperature is conveniently and accurately controlled by the design of the temperature sensor; through rabbling mechanism's design, can make the internal material flash mixed of jar even, be equipped with the heat exchange tube in the rotary drum in addition, the cooperation heating jacket can be followed outside and in and heat the internal material of jar simultaneously, guarantees that the material is heated evenly, improves finished product quality.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. the device comprises a tank body, 2, a temperature sensor, 3, a heating sleeve, 4, a main feeding hole, 5, an auxiliary feeding hole, 6, a discharging hole, 7, a rotary drum, 8, a rotary rod, 9, a first transmission gear, 10, a fixed plate, 11, a stirring frame, 12, a speed reducing motor, 13, a heat exchange tube, 14, a water pump, 15, a second transmission gear, 16, a spiral stirring rotary vane, 17, a vertical baffle, 18 and a control panel.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Examples
As shown in figure 1, the utility model provides a stirring device for PVP production, which comprises a tank body 1 and a stirring mechanism, wherein a shell of the tank body 1 is provided with a temperature sensor 2, the outer wall of the tank body 1 is provided with a heating sleeve 3, the top of the tank body 1 is provided with a main feed inlet 4 and an auxiliary feed inlet 5, the bottom of the tank body 1 is provided with a discharge outlet 6, the stirring mechanism comprises a rotary drum 7 and two rotary rods 8, the top end and the bottom end of the rotary drum 7 respectively penetrate through the top wall and the bottom wall of the tank body 1 and extend outwards, the rotary drum 7 is in sealed and rotary connection with the tank body 1, the upper part of the rotary drum 7 is fixedly provided with a first transmission gear 9, the left side and the right side of the middle part of the rotary drum 7 are respectively and fixedly connected with a fixed plate 10, the rotary drum 7 is provided with a stirring frame 11, the stirring frame 11 is provided with a plurality of through holes, the bottom end of the rotary drum 7 is in transmission connection with a speed reduction motor 12, wear to be equipped with heat exchange tube 13 in the rotary drum 7, and the outer wall of heat exchange tube 13 rotates with the inner wall of rotary drum 7 to be connected, the heat supply end of heat exchange tube 13 is connected with water pump 14, two the bull stick 8 is established respectively in the left and right sides of rotary drum 7, every bull stick 8 runs through the fixed plate 10 that corresponds the side respectively, and bull stick 8 rotates with fixed plate 10 to be connected, every the top of bull stick 8 is provided with second drive gear 15 respectively, and second drive gear 15 passes through the chain and is connected with the transmission of first drive gear 9, be provided with spiral stirring vane 16 on the bull stick 8.
The type of the temperature sensor 2 is pt100, and the temperature sensor is used for detecting the temperature in the tank body 1. The inner wall of the tank body 1 is provided with the vertical baffle 17, so that the materials are stirred up and down in the stirring process, and the materials are mixed more fully and uniformly. A control panel 18 is arranged on the side part of the tank body 1, and the speed reducing motor 12, the water pump 14 and the temperature sensor 2 are all electrically connected with the control panel 18.
The working principle of the utility model is that NVP is put into the tank body 1 through the main feed port 4, softened water is put into the tank body 1 through the auxiliary feed port 5, the speed reducing motor 12 is started to drive the rotary drum 7 to rotate, the rotary drum 7 rotates to drive the fixed plate 10 and the stirring frame 11 to integrally rotate so as to stir the materials in the tank body 1, meanwhile, the rotary rod 8 is in transmission connection with the rotary drum 7 so as to enable the rotary rod 8 to rotate, the spiral stirring rotary vane 16 on the rotary rod 8 is enabled to stir the materials, the materials can be rapidly and uniformly mixed through the stirring in the two aspects, then the heating sleeve 3 is used for heating the materials, meanwhile, hot water is led into the heat exchange tube 13, under the pressure action of the water pump 14, the hot water flows through the rotary drum 7, the materials in the central position of the tank body 1 are heated through the heat exchange, the materials are uniformly heated through the two heating modes, the warm water after heat exchange is discharged from the water outlet end of the heat exchange pipe 13; after the temperature is raised to the specified temperature, the initiator, the ammonia water and the hydrogen peroxide are put into the tank body 1 through the auxiliary feed port 5, then the temperature is raised continuously, and after full reaction, the finished product is discharged.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (4)
1. The utility model provides a agitating unit is used in PVP production which characterized in that: the stirring device comprises a tank body and a stirring mechanism, wherein a shell of the tank body is provided with a temperature sensor, the outer wall of the tank body is provided with a heating sleeve, the top of the tank body is provided with a main feed inlet and an auxiliary feed inlet, the bottom of the tank body is provided with a discharge outlet, the stirring mechanism comprises a rotary drum and two rotary rods, the top end and the bottom end of the rotary drum respectively penetrate through the top wall and the bottom wall of the tank body and extend outwards, the rotary drum is connected with the tank body in a sealing and rotating manner, the upper part of the rotary drum is fixedly provided with a first transmission gear, the left side and the right side of the middle part of the rotary drum are respectively and fixedly connected with a fixed plate, the rotary drum is provided with a stirring frame, the stirring frame is provided with a plurality of through holes, the bottom end of the rotary drum is connected with a speed reducing motor in a transmission manner, a heat exchange tube penetrates through the rotary drum, the outer wall of the heat exchange tube is rotatably connected with the inner wall of the rotary drum, and the heat supply end of the heat exchange tube is connected with a water pump, the two rotating rods are respectively arranged on the left side and the right side of the rotating cylinder, each rotating rod penetrates through the fixing plate on the corresponding side and is connected with the fixing plate in a rotating mode, a second transmission gear is arranged at the top end of each rotating rod and is in transmission connection with the first transmission gear through a chain, and a spiral stirring rotating blade is arranged on each rotating rod.
2. The stirring device for PVP production according to claim 1, wherein: the model of the temperature sensor is pt 100.
3. The stirring device for PVP production according to claim 1, wherein: and a vertical baffle is arranged on the inner wall of the tank body.
4. The stirring device for PVP production according to claim 1, wherein: the lateral part of the tank body is provided with a control panel, and the speed reducing motor, the water pump and the temperature sensor are all electrically connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122507373.6U CN216367939U (en) | 2021-10-18 | 2021-10-18 | Agitating unit is used in PVP production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122507373.6U CN216367939U (en) | 2021-10-18 | 2021-10-18 | Agitating unit is used in PVP production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216367939U true CN216367939U (en) | 2022-04-26 |
Family
ID=81245569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122507373.6U Active CN216367939U (en) | 2021-10-18 | 2021-10-18 | Agitating unit is used in PVP production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216367939U (en) |
-
2021
- 2021-10-18 CN CN202122507373.6U patent/CN216367939U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110575806A (en) | Fiber-grade polypropylene production equipment | |
| CN216367939U (en) | Agitating unit is used in PVP production | |
| CN108043268A (en) | A kind of intelligence liquid stirrers | |
| CN109289600A (en) | A kind of multifunctional mixer of Highgrade integration | |
| CN208406656U (en) | Uniaxial dissolution kettle | |
| CN212417907U (en) | A agitator reation kettle for chemical industry field | |
| CN207493679U (en) | A kind of reaction kettle | |
| CN213644140U (en) | Novel jacket type chemical reaction kettle | |
| CN112023855B (en) | Reaction kettle with stirring device | |
| CN211677605U (en) | Chemical product agitating unit | |
| CN212731903U (en) | Macromolecular compound dissolves agitating unit | |
| CN211463176U (en) | High viscosity liquid resin reation kettle | |
| CN210613701U (en) | Emulsion polymerization reaction kettle | |
| CN220657541U (en) | Zxfoom zxfoom zxfoom zxfoom reaction kettle | |
| CN209735589U (en) | Phenolic resin agitator tank | |
| CN207655099U (en) | A kind of accurate reaction kettle of reaction | |
| CN208145950U (en) | A kind of dual temperature control reaction kettle with porous media | |
| CN214598732U (en) | Printing and dyeing disperse blue production preparation is with stifled making beating cauldron is prevented to constant temperature | |
| CN203061181U (en) | Polyacrylonitrile polymerizing stirring device with heat exchange function | |
| CN210787325U (en) | Double-shaft different-speed high-speed dispersion reaction kettle | |
| CN219003087U (en) | Uniform heating device of reaction kettle | |
| CN210357092U (en) | A flash mixed device for preparing 3-aminopropanol | |
| CN214051304U (en) | Slurry preparation device for producing coagulated bead membrane | |
| CN215270420U (en) | Rice and cold noodle curing equipment | |
| CN221514266U (en) | Raw material mixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |