CN211420185U - Acrylamide processing hydration reation kettle - Google Patents
Acrylamide processing hydration reation kettle Download PDFInfo
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- CN211420185U CN211420185U CN201922245791.5U CN201922245791U CN211420185U CN 211420185 U CN211420185 U CN 211420185U CN 201922245791 U CN201922245791 U CN 201922245791U CN 211420185 U CN211420185 U CN 211420185U
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Abstract
The utility model discloses a hydration reation kettle is used in acrylamide processing, it relates to acrylamide processing equipment technical field. A jacket is arranged on the outer side of a kettle body, a storage tank is arranged on the side edge below the kettle body, the kettle body is connected with the storage tank through a variable frequency pump, a charging opening is formed in the top of the kettle body, a sampling opening is formed below the kettle body, and a discharge opening is formed in the bottom of the kettle body; the top of the kettle body is provided with a driving motor, the driving motor drives a stirring shaft to rotate, and the stirring shaft is connected with a stirring mechanism; the last fixed column that is connected with the (mixing) shaft perpendicular setting of rabbling mechanism, the pivot is transversely worn to be equipped with in the inside of fixed column, and the both ends of pivot are connected with annular blade, and (mixing) shaft internally mounted has micro motor. The utility model has the advantages that: conveying the raw materials in the material storage tank into the kettle body from the lower part of the kettle body through a variable frequency pump, and avoiding the wall sticking condition caused by falling from the upper part; the stirring effect is better, accelerates the reaction efficiency.
Description
Technical Field
The utility model relates to an acrylamide processing equipment technical field, concretely relates to hydration reaction kettle is used in acrylamide processing.
Background
Acrylamide is a white crystalline chemical substance and is a raw material for producing polyacrylamide. The polyacrylamide is mainly used in the fields of oil and gas exploitation, papermaking, water treatment, mineral washing, coating, spinning, metallurgy, cement reinforcing agents, super absorbent resin, adhesives, leather retanning agents and the like. Raw material acrylonitrile is reacted with water by using a biological enzyme catalyst (strain chamber culture and fermentation workshop production) at the temperature of about 20 ℃ to generate an acrylamide aqueous solution, and then the acrylamide crystal product is obtained by using the procedures of refining, concentrating, crystallizing, centrifuging, drying and the like. The hydration reaction of acrylonitrile and water under the action of biological enzyme catalyst is implemented in a hydration reaction kettle.
Among the prior art, hydration reation kettle carries out the reinforced of acrylonitrile from the top, need drop from the internal top of cauldron down when the raw materials are thrown into, have easily to be stained with the condition such as wall, and only the rotatory stirring of one direction during the stirring, and stirring effect is poor, and reaction efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an acrylamide processing is with hydration reation kettle, be stained with wall, stirring effect poor, the lower scheduling problem of reaction efficiency easily when the raw materials that can solve exist drops into.
In order to solve the technical problem, the utility model adopts the technical scheme that: the kettle comprises a kettle body, wherein the kettle body is supported and fixed through a support frame, a jacket is arranged on the outer side of the kettle body, a cooling liquid inlet is arranged below the jacket, a cooling liquid outlet is arranged above the jacket, a storage tank is arranged on the side edge below the kettle body, the kettle body is connected with the storage tank through a variable frequency pump, a flowmeter and a pneumatic valve are arranged on a pipeline between the variable frequency pump and the kettle body, a feed inlet is formed in the top of the kettle body, a sampling port is formed below the kettle body, and a discharge port is formed in the bottom of the kettle body;
the top of the kettle body is provided with a driving motor, the driving motor drives a stirring shaft longitudinally arranged in the kettle body to rotate, the stirring shaft is connected with an output shaft of the driving motor through a coupler, and a stirring mechanism is connected onto the stirring shaft;
the stirring mechanism is provided with a rotating shaft, an annular blade, a micro motor and a synchronous belt; the last fixed column that sets up with the (mixing) shaft is connected with of rabbling mechanism, and the pivot is transversely worn to be equipped with in the inside of fixed column, and the both ends of pivot are connected with annular blade, and the inside of (mixing) shaft is empty, and (mixing) shaft internally mounted has micro motor, and micro motor's output shaft passes through the hold-in range with the pivot and is connected.
Further, be connected with a plurality of fixed columns on the (mixing) shaft, every fixed column is inside all to wear to be equipped with the pivot, micro motor establishes between two adjacent pivots, and micro motor's output shaft and two adjacent pivots pass through the hold-in range to be connected, pass through the hold-in range with other pivots that the side is adjacent through micro motor driven pivot and be connected.
Furthermore, the end part of the annular blade close to the inner wall of the kettle body is connected with an elastic pad, and the elastic pad is contacted with the inner wall of the kettle body.
After adopting the structure, the utility model has the advantages that:
1. conveying the raw materials in the material storage tank into the kettle body from the lower part of the kettle body through a variable frequency pump, and avoiding the wall sticking condition caused by falling from the upper part;
2. the micro motor is arranged in the stirring shaft and can drive the rotating shaft which is vertical to the stirring shaft to rotate, the annular blade can turn up and down along with the rotation of the stirring shaft, the stirring effect is better, the reaction efficiency is accelerated, and the end part of the annular blade, which is close to the inner wall of the kettle body, is connected with the elastic pad which can remove materials on the inner wall of the kettle body;
3. the arrangement of the jacket can facilitate the cooling treatment of the kettle body, so that the temperature required by the reaction is reached in the kettle body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the connection between the stirring shaft and the stirring structure of the present invention.
Description of reference numerals: the device comprises a kettle body 1, a jacket 2, a cooling liquid inlet 3, a cooling liquid outlet 4, a support frame 5, a storage tank 6, a driving motor 7, a stirring shaft 8, a fixed column 81, a stirring mechanism 9, a rotating shaft 91, an annular blade 92, a micro motor 93, a synchronous belt 94, a feeding port 10, a sampling port 11 and a discharge port 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and fig. 2, the following technical solutions are adopted in the present embodiment: comprises a kettle body 1, the kettle body 1 is supported and fixed by a support frame 5, a jacket 2 is arranged on the outer side of the kettle body 1, a cooling liquid inlet 3 is arranged below the jacket 2, a cooling liquid outlet 4 is arranged above the jacket 2, the cooling liquid enters the jacket 2 through the cooling liquid inlet 3 and is discharged from the cooling liquid outlet 4, a temperature sensing device is arranged on the kettle body 1 to monitor the temperature in the kettle body 1 and ensure the normal reaction, a storage tank 6 is arranged on the side edge below the kettle body 1, the kettle body 1 is connected with the storage tank 6 through a variable frequency pump, the variable frequency pump conveys the raw materials in the storage tank 6 to the lower part of the kettle body 1 to avoid the condition of sticking to the wall when feeding from the top, a flow meter and a pneumatic valve are arranged on a pipeline between the variable frequency pump and the kettle body 1 to monitor the conveying amount, a feeding port 10 is arranged on the top of the kettle body 1 and used for feeding catalyst and water, a sampling port 11 is arranged below the kettle body 1, the sampling is convenient, the bottom of the kettle body 1 is provided with a discharge hole 12, and the discharge of the mixed liquid is convenient after the reaction is finished;
a driving motor 7 is arranged at the top of the kettle body 1, the driving motor 7 drives a stirring shaft 8 longitudinally arranged in the kettle body 1 to rotate, the stirring shaft 8 is connected with an output shaft of the driving motor 7 through a coupler, a stirring mechanism 9 is connected to the stirring shaft 8, the driving motor 7 drives the stirring shaft 8 to rotate, and the stirring shaft 8 drives the stirring mechanism 9 thereon to stir materials;
the stirring mechanism 9 is provided with a rotating shaft 91, an annular blade 92, a micro motor 93 and a synchronous belt 94; the stirring mechanism 9 is connected with a fixed column 81 which is perpendicular to the stirring shaft 8, a rotating shaft 91 transversely penetrates through the inside of the fixed column 81, the fixed column 81 has a connecting effect, the rotating shaft 91 and the stirring shaft 8 can rotate independently while being connected, two end parts of the rotating shaft 91 are connected with annular blades 92, the annular blades 92 can turn over themselves, the inside of the stirring shaft 8 is hollow, a micro motor 93 is installed inside the stirring shaft 8, an output shaft of the micro motor 93 is connected with the rotating shaft 91 through a synchronous belt 94, and the micro motor 93 drives the rotating shaft 91 to rotate; the stirring shaft 8 is connected with a plurality of fixing columns 81, a rotating shaft 91 penetrates through each fixing column 81, a micro motor 93 is arranged between every two adjacent rotating shafts 91, an output shaft of the micro motor 93 is connected with the two adjacent rotating shafts 91 through a synchronous belt 94, the rotating shaft 91 driven by the micro motor 93 is connected with other rotating shafts 91 adjacent to the side edges through synchronous belts 94, the rotating shafts 91 can synchronously rotate, and the stirring effect is better; the end part of the annular blade 92 close to the inner wall of the kettle body 1 is connected with an elastic pad, the elastic pad is contacted with the inner wall of the kettle body 1, and the annular blade 92 can drive the elastic pad to clear away materials on the inner wall of the kettle body 1 when rotating.
The working principle is as follows: catalyst mycelia and quantitative deionized water are put into the kettle body 1 from a feed inlet 10 arranged at the top of the kettle body 1, then a driving motor 7 and a micro motor 93 are started, the micro motor 93 is powered by a self-contained battery, an outer cover capable of being opened and closed is arranged on a stirring shaft 8, the micro motor 93 is convenient to install, the driving motor 7 drives the stirring shaft 8 to rotate, the stirring shaft 8 drives a rotating shaft 91 and an annular blade 92 to rotate for stirring, meanwhile, the micro motor 93 can drive the rotating shaft 91 to rotate and can drive the annular blade 92 to turn over, the annular blade 92 rotates around the stirring shaft 8 while revolving, the stirring effect on materials is good, under the stirring effect, acrylonitrile in a storage tank 6 is slowly added below the kettle body 1 through a variable frequency pump, a flow meter and a pneumatic valve can adjust the adding speed of the acrylonitrile, and the reaction temperature is controlled to be about 18℃, The hydration reaction is carried out under the normal pressure, the control of temperature and pressure is conventional mode, the explanation is not needed, the hydration process can be carried out the cooling treatment to the cauldron body 1 through adding the coolant liquid into the jacket 2, the coolant liquid can be 0 ℃ liquid ammonia, the 0 ℃ liquid ammonia is directly evaporated and refrigerated, the evaporation back is discharged from the coolant liquid outlet 4 and is recycled again, under the effect of microbial catalyst, acrylonitrile is converted into acrylamide soon, obtain the acrylamide solution with the concentration of about 30%, after the reaction is finished, the hydration reaction liquid is discharged through the discharge gate 12, carry out subsequent separator operation, all be provided with the ooff valve on each import and export of reinforced and ejection of compact.
The above-mentioned components such as the driving motor 7, the micro motor 93, the switch valve, the variable frequency pump, the flow meter, the temperature sensing device, the pneumatic valve, etc. are all general standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimental methods, and are not further described.
In the specific embodiment, the raw materials in the material storage tank are conveyed into the kettle body from the lower part of the kettle body through the variable frequency pump, so that the wall sticking condition caused by falling from the upper part is avoided; the micro motor is arranged in the stirring shaft and can drive the rotating shaft which is vertical to the stirring shaft to rotate, the annular blade can turn up and down along with the rotation of the stirring shaft, the stirring effect is better, the reaction efficiency is accelerated, and the end part of the annular blade, which is close to the inner wall of the kettle body, is connected with the elastic pad which can remove materials on the inner wall of the kettle body; the arrangement of the jacket can facilitate the cooling treatment of the kettle body, so that the temperature required by the reaction is reached in the kettle body.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an acrylamide processing is with hydration reation kettle, includes the cauldron body, its characterized in that: the kettle body is supported and fixed through a support frame, a jacket is arranged on the outer side of the kettle body, a cooling liquid inlet is arranged below the jacket, a cooling liquid outlet is arranged above the jacket, a material storage tank is arranged on the side edge below the kettle body, the kettle body is connected with the material storage tank through a variable frequency pump, a flowmeter and a pneumatic valve are arranged on a pipeline between the variable frequency pump and the kettle body, a feeding port is arranged at the top of the kettle body, a sampling port is arranged below the kettle body, and a discharge port is arranged at the bottom of the kettle body;
the top of the kettle body is provided with a driving motor, the driving motor drives a stirring shaft longitudinally arranged in the kettle body to rotate, the stirring shaft is connected with an output shaft of the driving motor through a coupler, and a stirring mechanism is connected onto the stirring shaft;
the stirring mechanism is provided with a rotating shaft, an annular blade, a micro motor and a synchronous belt; the last fixed column that sets up with the (mixing) shaft is connected with of rabbling mechanism, and the pivot is transversely worn to be equipped with in the inside of fixed column, and the both ends of pivot are connected with annular blade, and the inside of (mixing) shaft is empty, and (mixing) shaft internally mounted has micro motor, and micro motor's output shaft passes through the hold-in range with the pivot and is connected.
2. The hydration reactor for acrylamide processing according to claim 1, wherein: the stirring shaft is connected with a plurality of fixing columns, a rotating shaft is arranged inside each fixing column in a penetrating mode, the micro motor is arranged between two adjacent rotating shafts, the output shaft of the micro motor is connected with the two adjacent rotating shafts through a synchronous belt, and the rotating shaft driven by the micro motor is connected with other rotating shafts adjacent to the side edges through the synchronous belt.
3. The hydration reactor for acrylamide processing according to claim 1, wherein: the end part of the annular blade close to the inner wall of the kettle body is connected with an elastic pad, and the elastic pad is contacted with the inner wall of the kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245791.5U CN211420185U (en) | 2019-12-16 | 2019-12-16 | Acrylamide processing hydration reation kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245791.5U CN211420185U (en) | 2019-12-16 | 2019-12-16 | Acrylamide processing hydration reation kettle |
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| CN211420185U true CN211420185U (en) | 2020-09-04 |
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| CN201922245791.5U Active CN211420185U (en) | 2019-12-16 | 2019-12-16 | Acrylamide processing hydration reation kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116694434A (en) * | 2023-07-31 | 2023-09-05 | 山东博精化工机械有限公司 | Biological method acrylamide stirring fermentation tank |
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2019
- 2019-12-16 CN CN201922245791.5U patent/CN211420185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116694434A (en) * | 2023-07-31 | 2023-09-05 | 山东博精化工机械有限公司 | Biological method acrylamide stirring fermentation tank |
| CN116694434B (en) * | 2023-07-31 | 2024-02-20 | 山东博精化工机械有限公司 | Biological method acrylamide stirring fermentation tank |
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