CN212882370U - Reaction kettle for ventilation reaction - Google Patents
Reaction kettle for ventilation reaction Download PDFInfo
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- CN212882370U CN212882370U CN202021313915.5U CN202021313915U CN212882370U CN 212882370 U CN212882370 U CN 212882370U CN 202021313915 U CN202021313915 U CN 202021313915U CN 212882370 U CN212882370 U CN 212882370U
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Abstract
The utility model provides a reaction kettle for ventilation reaction, which comprises a kettle body and a cover plate arranged at the top of the kettle body, wherein the cover plate is provided with a feeding pipe and a stirring device, the outer bottom of the kettle body is provided with a discharging pipe, the inner bottom of the kettle body is provided with a ring pipe, the ring pipe is provided with a spray head assembly, and the side surface of the kettle body is provided with an air inlet pipe communicated with the ring pipe; the gas enters the spray head assembly and is dispersed into small bubbles, and then enters the kettle body to contact with the liquid reactant, so that the contact area between the gas and the liquid can be increased, and the reaction rate is improved; stirring device stirs the liquid reactant of the internal portion of cauldron and makes the liquid reactant at the internal unilateral rotation of cauldron, and the microbubble rises along with rivers spiral, has prolonged the contact route of microbubble at the in-process that rises with the liquid reactant, and the little bubble can contact more liquid reactants at the in-process that rises, makes the reaction more thorough.
Description
Technical Field
The utility model belongs to the technical field of reation kettle, concretely relates to reation kettle for air-breathing reaction.
Background
In the field of chemical and pharmaceutical industry, the reaction between gas and liquid is very common, in order to enable the gas to fully react with the liquid, the gas needs to be introduced into the liquid and the liquid needs to be stirred at the same time, so that the gas and the liquid can be fully contacted and reacted, and the reaction process is generally realized by means of a reaction kettle in the industry at present.
In the prior art, a chinese utility model patent with application number cn201920957270.x discloses a reaction kettle for reacting gas and liquid, which comprises a reaction kettle body, wherein a feed inlet is formed in the upper part of the reaction kettle body, and a discharge outlet is formed in the lower part of the reaction kettle body; a spiral air pipe is coaxially arranged in the reaction kettle body, and the bottom of the spiral air pipe is supported on the inner wall of the bottom of the reaction kettle body through a support frame; the central position of the upper end of the reaction kettle body is rotationally connected with a stirring shaft, and the stirring shaft is inserted into the reaction kettle body and is positioned inside the spiral air pipe; the spiral air pipe has a certain taper in the height direction, the small end of the spiral air pipe is positioned above the spiral air pipe, and the large end of the spiral air pipe is positioned below the spiral air pipe; the wall of the gas pipe of the spiral gas pipe is provided with a plurality of gas outlet holes with the same aperture along the spiral direction, the upper end of the spiral gas pipe is communicated with a gas inlet pipe, and the gas inlet pipe penetrates out of the reaction kettle body; however, in the above prior art, the bubbles are directly discharged from the gas outlet, and the bubbles have a large volume, so that the contact area between the bubbles and the liquid is small, and the reaction rate is affected.
Therefore, it is necessary to design a reaction vessel for aeration reaction, which can disperse large bubbles into small bubbles, increase the contact area between gas and liquid, and thus increase the reaction rate, to solve the technical problems faced so far.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a can disperse into the microbubble with big bubble, increase area of contact between gaseous and the liquid to improve the reation kettle who is used for the reaction of ventilating of reaction rate.
The technical scheme of the utility model is that: the reaction kettle for the ventilation reaction comprises a kettle body and a cover plate arranged at the top of the kettle body, wherein a feeding pipe and a stirring device are arranged on the cover plate, a discharging pipe is arranged at the outer bottom of the kettle body, a circular pipe is arranged at the inner bottom of the kettle body, a spray head assembly is arranged on the circular pipe, and an air inlet pipe communicated with the circular pipe is arranged on the side surface of the kettle body.
The spray head assembly is provided with an air inlet bin, a microporous plate is arranged at the top end of the air inlet bin, a mounting pipe is arranged at the bottom end of the air inlet bin, and the mounting pipe is in threaded connection with the ring pipe.
The micropore plate is characterized in that a protective cover is arranged above the micropore plate, air outlet holes are uniformly formed in the top of the protective cover, and the protective cover is detachably connected with the air inlet bin.
The inner side of the top of the air inlet bin is provided with steps matched with the microporous plate in a surrounding mode, the bottom of the protective cover is abutted to the top of the edge of the microporous plate, a second flange is arranged on the outer side of the bottom of the protective cover, a first flange is arranged on the outer side of the top of the air inlet bin, and the first flange is fixedly connected with the second flange.
Through holes with the aperture of 0.5-0.8mm are uniformly formed in the microporous plate, and the aperture of the air outlet is 5-10 mm.
The stirring device is provided with a stirring shaft which is rotatably arranged at the bottom of the cover plate, stirring handles are uniformly arranged on the stirring shaft, and a stirring motor for driving the stirring shaft to rotate is arranged at the top of the cover plate.
The utility model has the advantages that:
(1) the gas enters the spray head assembly and is dispersed into small bubbles, and then enters the kettle body to contact with the liquid reactant, so that the contact area between the gas and the liquid can be increased, and the reaction rate is improved;
(2) stirring device stirs the liquid reactant of the internal portion of cauldron and makes the liquid reactant at the internal unilateral rotation of cauldron, and the microbubble rises along with rivers spiral, has prolonged the contact route of microbubble at the in-process that rises with the liquid reactant, and the little bubble can contact more liquid reactants at the in-process that rises, makes the reaction more thorough.
Drawings
Fig. 1 is a schematic diagram of the external structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic view of an external structure of the middle nozzle assembly of the present invention.
Fig. 4 is a schematic view of the internal structure of the middle nozzle assembly of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1 and 2, a reaction kettle for aeration reaction comprises a kettle body 1 and a cover plate 2 arranged on the top of the kettle body 1, wherein a feeding pipe 4 and a stirring device 3 are arranged on the cover plate 2, a discharging pipe 6 is arranged at the outer bottom of the kettle body 1, a circular pipe 10 is arranged at the inner bottom of the kettle body 1, the circular pipe 10 can be fixed on the inner wall of the kettle body 1 through a hoop, a nozzle assembly 9 is arranged on the circular pipe 10, an air inlet pipe 5 communicated with the circular pipe 10 is arranged at the side surface of the kettle body 1, a liquid reactant is injected into the kettle body 1 through the feeding pipe 4, a gas reactant is injected into the kettle body 1 through the air inlet pipe 5, the gas enters the nozzle assembly 9 and is dispersed into small bubbles to enter the kettle body 1 to be contacted with the liquid reactant, the contact area between the gas and the liquid can be increased, the reaction rate is increased, and meanwhile, the stirring device stirs the liquid reactant in, the small bubbles spirally rise along with the water flow, so that the contact path of the small bubbles and the liquid reactant in the rising process is prolonged, and the small bubbles can contact more liquid reactants in the rising process, so that the reaction is more thorough.
As an embodiment of the showerhead assembly, as shown in fig. 4, the showerhead assembly 9 has an air inlet chamber 902, a porous plate 905 is disposed at the top end of the air inlet chamber 902, a mounting pipe 901 is disposed at the bottom end of the air inlet chamber 902, the mounting pipe 901 is in threaded connection with the collar 10, specifically, a pipe joint matching with the mounting pipe 901 is welded at the top of the collar 10, the mounting pipe 901 is assembled in the pipe joint, the air inlet chamber 902 and the mounting pipe 901 are in an integrated structure, the reaction gas enters the collar 10 from the air inlet pipe 5, and then enters the air inlet chamber 902 from the mounting pipe 901, and the gas is dispersed into small bubbles through the porous plate 905 and then is discharged upwards.
Further, the top of micropore board 905 is provided with visor 903, and venthole 904 has evenly been seted up at the top of visor 903, and visor 903 can be dismantled with air inlet bin 902 and be connected, and visor 903 is used for keeping apart protection micropore board 905, and venthole 904 does not influence the ascending discharge of tiny bubble simultaneously.
Further, as shown in fig. 3 and 4, as a fixing mode of the micro plate 905, a step 908 matched with the micro plate 905 is formed around the inner side of the top of the gas inlet bin 902, the step 908 is an annular groove formed in the inner side of the top of the gas inlet bin 902, the micro plate 905 is embedded in the step 908, the bottom of the protective cover 903 abuts against the top of the edge of the micro plate 905, a second flange 907 is arranged on the outer side of the bottom of the protective cover 903, a first flange 906 is arranged on the outer side of the top of the gas inlet bin 902, the first flange 906 is fixedly connected with the second flange 907, and specifically, the first flange 906 is fixedly connected with the second flange 907 through bolts and nuts.
Further, as a specific implementation manner of the microporous plate 905, the microporous plate 905 has a plate structure, through holes with a hole diameter of 0.5-0.8mm are uniformly formed in the microporous plate 905, and the hole diameter of the air outlet is 5-10 mm.
The stirring device is provided with a stirring shaft 7 which is rotatably arranged at the bottom of the cover plate 2, a stirring handle 8 is uniformly arranged on the stirring shaft 7, the stirring handle 8 is vertically welded on the stirring shaft 7 in the middle, the top of the cover plate 2 is provided with a stirring motor 3 which drives the stirring shaft 7 to rotate, the stirring motor 3 is electrified to drive the stirring shaft 7 to rotate, and the stirring shaft 7 drives the stirring handle 8 to stir the liquid reactant inside the kettle body 1.
In addition, a valve can be arranged on the discharge pipe 6 to control the on-off of the discharge pipe 6, and a one-way valve is arranged on the air inlet pipe 5 to prevent liquid from flowing out of the air inlet pipe 5.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A reaction kettle for ventilation reaction is characterized by comprising a kettle body and a cover plate arranged at the top of the kettle body, wherein a feeding pipe and a stirring device are arranged on the cover plate, a discharging pipe is arranged at the outer bottom of the kettle body, an annular pipe is arranged at the inner bottom of the kettle body, a spray head assembly is arranged on the annular pipe, and an air inlet pipe communicated with the annular pipe is arranged on the side surface of the kettle body.
2. The reactor for an aeration reaction according to claim 1, wherein: the spray head assembly is provided with an air inlet bin, a microporous plate is arranged at the top end of the air inlet bin, a mounting pipe is arranged at the bottom end of the air inlet bin, and the mounting pipe is in threaded connection with the ring pipe.
3. The reactor for an aeration reaction according to claim 2, characterized in that: the micropore plate is characterized in that a protective cover is arranged above the micropore plate, air outlet holes are uniformly formed in the top of the protective cover, and the protective cover is detachably connected with the air inlet bin.
4. The reactor for an aeration reaction according to claim 3, wherein: the inner side of the top of the air inlet bin is provided with steps matched with the microporous plate in a surrounding mode, the bottom of the protective cover is abutted to the top of the edge of the microporous plate, a second flange is arranged on the outer side of the bottom of the protective cover, a first flange is arranged on the outer side of the top of the air inlet bin, and the first flange is fixedly connected with the second flange.
5. The reaction tank for a ventilation reaction according to claim 3 or 4, characterized in that: through holes with the aperture of 0.5-0.8mm are uniformly formed in the microporous plate, and the aperture of the air outlet is 5-10 mm.
6. The reactor for an aeration reaction according to claim 1, wherein: the stirring device is provided with a stirring shaft which is rotatably arranged at the bottom of the cover plate, stirring handles are uniformly arranged on the stirring shaft, and a stirring motor for driving the stirring shaft to rotate is arranged at the top of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313915.5U CN212882370U (en) | 2020-07-07 | 2020-07-07 | Reaction kettle for ventilation reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021313915.5U CN212882370U (en) | 2020-07-07 | 2020-07-07 | Reaction kettle for ventilation reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212882370U true CN212882370U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021313915.5U Active CN212882370U (en) | 2020-07-07 | 2020-07-07 | Reaction kettle for ventilation reaction |
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| CN (1) | CN212882370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477203A (en) * | 2021-07-12 | 2021-10-08 | 宁波高新区巴艺新材料科技有限公司 | Agitating unit is used in acrylic resin production |
-
2020
- 2020-07-07 CN CN202021313915.5U patent/CN212882370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477203A (en) * | 2021-07-12 | 2021-10-08 | 宁波高新区巴艺新材料科技有限公司 | Agitating unit is used in acrylic resin production |
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