CN217989298U

CN217989298U - Stirred tank reactor with prevent deposiing function

Info

Publication number: CN217989298U
Application number: CN202221676568.1U
Authority: CN
Inventors: 朱绪昶; 张亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-09
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a stirred tank reactor with prevent function of deposiing, including stirred tank, motor a is installed to the stirred tank top, motor a's output fixedly connected with (mixing) shaft, the (mixing) shaft is installed and is scraped the frame, scrape the frame bottom and install the stirring frame, the stirring frame is inlayed and is connected with ceramic heating plate, stirred tank encircles and is connected with the ring canal, the ring canal is located the inboard of heat preservation pad, the heat preservation pad bonds at the internal surface of shell, stirred tank rotates and is connected with the pivot, pivot fixedly connected with scraper blade a, pivot fixedly connected with scraper blade b, the pivot through connection has the revolving rack, the oscillator is installed to the revolving rack both sides; the scraping plate a, the scraping plate b and the vibrator are matched to avoid the precipitation of raw materials in the stirring kettle; the ring pipe, the heat preservation pad and the ceramic heating sheet are matched to quickly heat the raw materials in the stirring kettle to the required temperature.

Description

Stirred tank reactor with prevent deposiing function

Technical Field

The utility model relates to a stirred tank reactor technical field particularly, relates to a stirred tank reactor with prevent deposiing function.

Background

The stirred tank reactor consists of a stirrer and a tank body. The stirrer comprises a transmission device, a stirring shaft (containing a shaft seal) and an impeller (a stirring paddle); the kettle body comprises a cylinder, a jacket, an inner part, a coil pipe, a guide cylinder and the like. There are hundreds of stirred tank reactors used in industry, and they are classified into homogeneous reactors and heterogeneous reactors according to the phase state of the reaction material. Heterogeneous reactors include solid-liquid reactors, liquid-liquid reactors, gas-liquid reactors and gas-liquid-solid three-phase reactors.

In the prior art, a stirred tank reactor continuously stirs raw materials, and part of the raw materials are easy to accumulate at the bottom to form precipitates, so that the stirring efficiency is low; the stirred tank reactor needs to be heated when stirring part of raw materials, and the existing stirred tank reactor has low heating efficiency and needs to consume a long time for heating.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To solve the problems in the related art, the present invention provides a stirred tank reactor with precipitation prevention function to overcome the above technical problems in the related art.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a stirred tank reactor with prevent deposiing function, includes stirred tank, motor a is installed to the stirred tank top, motor a's output fixedly connected with (mixing) shaft, the (mixing) shaft is installed and is scraped the frame, scrape a bottom and install the stirring frame, the stirring frame is inlayed and is connected with the pottery piece that generates heat, stirred tank encircles and is connected with the ring canal, the ring canal is located the inboard that keeps warm and fills up, keep warm and fill up the bonding at the internal surface of shell, stirred tank rotates and is connected with the pivot, pivot fixedly connected with scraper blade a, pivot fixedly connected with scraper blade b, pivot through connection has the revolving rack, the oscillator is installed to the revolving rack both sides.

Preferably, the bottom end of the stirring kettle is welded with a support, and the inner side of the support is fixedly connected with a cross frame.

Preferably, a motor b is installed on the surface of the cross frame, and the output end of the motor b is fixedly connected with a rotating shaft.

Preferably, the rotating frame is positioned below the stirring kettle, and the vibrator is positioned between the scraper a and the scraper b.

Preferably, the scraping frame is connected with a stirring kettle in a sliding mode, and a stirring paddle is installed at the bottom end of the stirring shaft.

Preferably, the shell is fixedly connected to the outer side of the stirring kettle, and the scraper blade a is connected with the stirring kettle in a sliding manner.

The utility model has the advantages that: 1. the scraping plate a, the scraping plate b and the vibrator are matched to avoid the precipitation of raw materials in the stirring kettle; a motor b is arranged on a transverse frame fixed on a support at the bottom end of the stirring kettle, the motor b rotates in the continuous stirring process, the motor b rotates to drive a connected rotating shaft to rotate, the rotating shaft rotates to drive a connected rotating frame to continuously rotate at the bottom end of the stirring kettle, vibrators are arranged on two sides of the rotating frame, an ultrasonic generator continuously sends ultrasonic waves upwards through the vibrators, the ultrasonic waves enter raw liquid of the stirring kettle to generate cavitation, a large amount of cavitation bubbles are generated on the inner wall at the bottom end of the stirring kettle, impact force is generated after the cavitation bubbles are broken, raw materials adhered to the inner wall of the stirring kettle and the like can be separated from the inner wall of the stirring kettle, the raw materials can move to be stirred and mixed, a scraper blade a and a scraper blade b are fixed at the top end of the rotating shaft, a certain gap is formed between the bottom end of the scraper blade b and the inner wall of the stirring kettle, when the motor b drives the rotating shaft to rotate, the scraper blade b is in front, can scrape the accumulational raw materials of stirred tank inner wall department when stirring to the stirred tank inner wall, make accumulational raw materials of inner wall top and stirred tank separation back rotatory stirring under the centrifugal force effect, the oscillator is located under between scraper blade b and the scraper blade a, scraper blade b scrapes this department and takes the back and continuously rotates, the oscillator removes this department below, the ultrasonic wave that sends produces cavitation can make this department adhesion at the raw materials and the stirred tank separation of stirred tank inner wall, scraper blade a rotates here after the oscillator is handled, scraper blade an bottom pastes with stirred tank is inside mutually, can scrape this department inner wall and take, make the raw materials of not complete separation stir after separating with stirred tank, accessible scraper blade a, scraper blade b and oscillator cooperation continue to scrape the stirred tank bottom, can avoid the raw materials to precipitate.

2. The ring pipe, the heat insulation pad and the ceramic heating sheet are matched to quickly heat the raw materials in the stirring kettle to the required temperature; when raw materials in a stirring kettle are heated, steam enters a ring pipe through an opening at the upper end of the ring pipe, the ring pipe surrounds the outer side of the stirring kettle, the contact area of the ring pipe and the stirring kettle is large, heat carried by the steam is continuously transferred to the raw materials in the stirring kettle when the steam moves in the ring pipe, meanwhile, a motor a rotates to drive a connected stirring shaft to continuously rotate, the stirring shaft rotates to drive a scraping frame, the stirring frame and a stirring paddle synchronously rotate to stir the raw materials, the raw materials can continuously move and exchange heat with the outer ring pipe, the ring pipe is positioned in a shell, a heat insulation pad bonded on the inner surface of the shell is in contact with the ring pipe, the heat insulation pad made of phenolic foam has an even closed hole structure, the heat conduction coefficient is low, the heat insulation performance is good, the outward dissipation of the steam heat in the ring pipe can be avoided, the steam heat can be maximally transferred to the raw materials in the stirring kettle, meanwhile, ceramic heating sheets are embedded on the stirring frame and the stirring paddle which are fixed on the stirring shaft, the ceramic heating sheets can rapidly heat the raw materials, the electric energy can be rapidly converted into heat energy rapidly by the raw materials, the stirring shaft, and the stirring shaft can drive the stirring frame to rapidly heat the raw materials at a rapid temperature required by matching with the outer side, and the heating speed of the ring pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a stirred tank reactor with anti-settling function according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partial cross-sectional view of a stirred tank reactor with anti-settling functionality according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a partial cross-sectional top view of a stirred tank reactor with anti-settling functionality in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a stirred tank portion of a stirred tank reactor with an anti-settling function according to an embodiment of the present invention.

In the figure:

1. stirring the kettle; 2. a motor a; 3. a support; 4. a cross frame; 5. a motor b; 6. rotating the frame; 7. a vibrator; 8. a housing; 9. a heat-insulating pad; 10. a stirring frame; 11. a ceramic heating sheet; 12. a ring pipe; 13. a stirring paddle; 14. a scraper a; 15. a rotating shaft; 16. a stirring shaft; 17. a scraping frame; 18. a scraper b.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a stirred tank reactor with prevent deposiing function.

Example one

As shown in fig. 1-4, according to the utility model discloses a stirred tank reactor with prevent function of deposiing, including stirred tank 1, motor a2 is installed on stirred tank 1 top, motor a 2's output fixedly connected with (mixing) shaft 16, frame 17 is scraped in (mixing) shaft 16 installation, scrape frame 17 bottom and install stirring frame 10, stirring frame 10 inlays and is connected with ceramic heating plate 11, stirred tank 1 encircles and is connected with ring canal 12, ring canal 12 is located the inboard that keeps warm and fills up 9, it bonds at the internal surface of shell 8 to keep warm and fill up 9, stirred tank 1 rotates and is connected with

pivot

15, 15 fixedly connected with scraper blade a14 of

pivot

15, 15 fixedly connected with scraper blade b18 of

pivot

15, 15 run through of pivot has revolving rack 6, oscillator 7 is installed to revolving rack 6 both sides, revolving rack 6 is located stirred tank 1's below, revolving rack 6 rotates in stirred tank 1 bottom, oscillator 7 is located between scraper blade a14 and scraper blade b18, oscillator 7 is located under scraper blade a14 and the scraper blade b18 intermediate position, can conveniently remove the sediment to stirred tank 1 bottom fixed connection the stirred tank 1, stirred tank 1 outside the scraper blade a14 rotates along stirred tank 1, stirred tank 1 bottom is connected with certain stirred tank bottom.

Example two

As shown in fig. 1-4, according to the utility model discloses a stirred tank reactor with prevent deposiing function, including stirred tank 1, motor a2 is installed on stirred tank 1 top, motor a 2's output fixedly connected with (mixing) shaft 16, frame 17 is scraped in (mixing) shaft 16 installation, scrape frame 17 bottom and install stirring frame 10, stirring frame 10 inlays and is connected with ceramic heating plate 11, stirred tank 1 encircles and is connected with ring canal 12, ring canal 12 is located the inboard that keeps warm and fills up 9, it bonds at the internal surface of shell 8 to keep warm and fill up 9, stirred tank 1 rotates and is connected with pivot 15, pivot 15 fixedly connected with scraper blade a14, pivot 15 fixedly connected with scraper blade b18, pivot 15 through connection has revolving rack 6, oscillator 7 is installed to revolving rack 6 both sides, stirred tank 1 bottom welding has support 3, and support 3 can play the supporting role, support 3 inboard fixedly connected with crossbearer 4, crossbearer 4 surface mounting has motor b5, and support 3 inboard fixed crossbearer 4 can provide the mounting platform for motor b5, motor b 5's output fixedly connected with of pivot 15 b5 rotates, and pivot 15 connects the pivot 15 and drives.

EXAMPLE III

As shown in fig. 1-4, according to the utility model discloses a stirred tank reactor with prevent function of deposiing, including stirred tank 1, motor a2 is installed on stirred tank 1 top, motor a 2's output fixedly connected with (mixing) shaft 16, frame 17 is scraped to (mixing) shaft 16 installation, scrape frame 17 bottom and install stirring frame 10, stirring frame 10 inlays and is connected with ceramic heating plate 11, stirred tank 1 encircles and is connected with ring canal 12, ring canal 12 is located the inboard that keeps warm and fills up 9, it bonds at the internal surface of shell 8 to keep warm to fill up 9, stirred tank 1 rotates and is connected with pivot 15, pivot 15 fixedly connected with scraper blade a14, pivot 15 fixedly connected with scraper blade b18, pivot 15 through connection has revolving rack 6, oscillator 7 is installed to revolving rack 6 both sides, scrape frame 17 sliding connection has stirred tank 1, and scrape frame 17 and can scrape the stirring kettle 1 inner wall and get, stirring shaft 16 installs stirring rake 13 in the bottom, and stirring shaft 16 rotates the stirring rake 13 that drives the connection and rotates, and all inlays on stirring frame 10 and the stirring rake 11 and the stirring heating plate 11.

To sum up, with the help of the above technical scheme of the utility model, install motor b5 on the fixed crossbearer 4 on the support 3 of stirred tank 1 bottom, motor b5 rotates in the continuous stirring process, motor b5 rotates and drives the pivot 15 of connection to rotate, pivot 15 rotates and drives the revolving rack 6 of connection to continuously rotate in stirred tank 1 bottom, the oscillator 7 is installed on both sides of revolving rack 6, ultrasonic generator continuously sends out ultrasonic wave upwards through oscillator 7, ultrasonic wave enters stirred tank 1 stock solution to generate cavitation, stirred tank 1 bottom inner wall produces a large amount of cavitation bubbles, cavitation bubbles break and then generate impact force, raw materials adhered on stirred tank 1 inner wall can be separated from stirred tank 1 inner wall, simultaneously raw materials can be moved to stir and mix, scraper blade a14 and scraper blade b18 are fixed on the top of pivot 15, there is certain space between scraper blade b18 bottom and stirred tank 1 inner wall, motor b5 drives pivot 15 to rotate, the scraper b18 is in front of the stirring kettle 1, raw materials accumulated on the inner wall of the stirring kettle 1 can be scraped while the inner wall of the stirring kettle 1 is stirred, the raw materials accumulated on the upper part of the inner wall are separated from the stirring kettle 1 and then are stirred in a rotating mode under the action of centrifugal force, the vibrator 7 is positioned right below the scraper b18 and the scraper a14, the scraper b18 continuously rotates after scraping the position, the vibrator 7 moves below the position, the generated ultrasonic waves generate cavitation action to enable the raw materials adhered to the inner wall of the stirring kettle 1 to be separated from the stirring kettle 1, the scraper a14 rotates to the position after the vibrator 7 is processed, the bottom end of the scraper a14 is attached to the inner part of the stirring kettle 1 and can scrape the inner wall of the position, the raw materials which are not completely separated are stirred after being separated from the stirring kettle 1, when the raw materials in the stirring kettle 1 are heated, steam enters the ring pipe 12 through the opening of the upper end of the ring pipe 12, and the ring pipe 12 surrounds the outer side of the stirring kettle 1, ring canal 12 is big with stirred tank 1's area of contact, the heat that steam carried when the ring canal 12 removes lasts the transmission and gives stirred tank 1 interior raw materials, motor a2 rotates the (mixing) shaft 16 that drives the connection and lasts the rotation, the (mixing) shaft 16 rotates and drives and scrapes frame 17, stirring frame 10 and stirring rake 13 synchronous revolution stir the raw materials, can make the raw materials move continuously and carry out the heat exchange with outside ring canal 12, ring canal 12 is located the inside of shell 8 and the heat preservation pad 9 that shell 8 internal surface bonds contacts with ring canal 12, the material is that phenolic foam's heat preservation pad 9 has even obturator structure, the coefficient of thermal conductivity is low, thermal-insulated can be good, can avoid the inside steam heat of ring canal 12 to outwards scatter and disappear, can make the biggest transmission of steam heat to the interior raw materials of stirred tank 1, all inlay ceramic heating plate 11 on stirring frame 10 and the stirring rake 13 of fixing on the (mixing) shaft 16 simultaneously, ceramic heating plate 11 heaies up rapidly, the electric energy can turn into heat energy into fast, stirring frame 16 drives the rotatory in-process of stirring frame 10, the heat the interior raw materials can heat fast with outside ring canal 12 cooperation, the required temperature, heat the raw materials fast.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a stirred tank reactor with prevent deposiing function, includes stirred tank (1), its characterized in that, motor a (2) are installed on stirred tank (1) top, output fixedly connected with (mixing) shaft (16) of motor a (2), frame (17) are scraped in (mixing) shaft (16) installation, scrape frame (17) bottom and install stirring frame (10), stirring frame (10) are inlayed and are connected with ceramic heating plate (11), stirred tank (1) is encircleed and is connected with ring canal (12), ring canal (12) are located the inboard that keeps warm and fill up (9), it bonds at the internal surface of shell (8) to keep warm to fill up (9), stirred tank (1) rotates and is connected with pivot (15), pivot (15) fixedly connected with scraper blade a (14), pivot (15) fixedly connected with scraper blade b (18), pivot (15) through connection has revolving rack (6), oscillator (7) are installed to revolving rack (6) both sides.

2. The stirred tank reactor with the precipitation prevention function as claimed in claim 1, wherein a support (3) is welded at the bottom end of the stirred tank (1), and a cross frame (4) is fixedly connected to the inner side of the support (3).

3. The stirred tank reactor with the anti-precipitation function as claimed in claim 2, wherein a motor b (5) is mounted on the surface of the cross frame (4), and an output end of the motor b (5) is fixedly connected with a rotating shaft (15).

4. The stirred tank reactor with the precipitation prevention function as claimed in claim 1, wherein the rotary frame (6) is positioned below the stirred tank (1), and the vibrator (7) is positioned between the scraper a (14) and the scraper b (18).

5. A stirred tank reactor with anti-precipitation function according to claim 1, wherein the scraping frame (17) is connected with the stirred tank (1) in a sliding way, and the bottom end of the stirring shaft (16) is provided with a stirring paddle (13).

6. A stirred tank reactor with precipitation prevention function according to claim 1, wherein the outer shell (8) is fixedly connected to the outer side of the stirred tank (1), and the scraper a (14) is slidably connected with the stirred tank (1).