CN215028802U - Reaction kettle - Google Patents
Reaction kettle Download PDFInfo
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- CN215028802U CN215028802U CN202120298780.8U CN202120298780U CN215028802U CN 215028802 U CN215028802 U CN 215028802U CN 202120298780 U CN202120298780 U CN 202120298780U CN 215028802 U CN215028802 U CN 215028802U
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- kettle body
- agitator
- kettle
- reactor
- stirring shaft
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Abstract
A reaction kettle. The method is characterized in that: the (mixing) shaft is from last to having set gradually paddle agitator, impulse type agitator and turbine formula agitator down at the interval, the cauldron external side is equipped with presss from both sides the cover, it is equipped with the import to press from both sides cover upper portion, and the lower part is equipped with the export. The method has the advantages that the jacket is arranged on the outer side of the kettle body, so that the temperature inside the kettle body can be adjusted, the kettle body is kept at the optimal reaction temperature, and the iron-containing waste acid can be fully reacted; simultaneously on the (mixing) shaft from last to having set gradually interval down paddle agitator, impulse agitator and turbine formula agitator, further guarantee intensive mixing and mix to further guarantee that the iron-bearing spent acid can be fast fully reacted.
Description
Technical Field
The utility model relates to a chemical industry equipment field, concretely relates to reation kettle.
Background
The pickling process is an indispensable process in the steel processing industry, and the pickling waste liquid generated after pickling every year in China is thousands of tons. The components of the pickling waste liquid generated by large-scale steel processing enterprises are stable and traceable. Taking the waste sulfuric acid pickling solution as an example, if the steel yield is 1.5 ten thousand tons, the waste sulfuric acid pickling solution is about 1500 tons. The main components of the sulfuric acid pickling solution are ferrous sulfate and unreacted sulfuric acid, and if the sulfuric acid pickling solution is not further treated and utilized, resource waste and environmental pollution are caused.
At present, the production process of the products such as the polymeric ferric sulfate, the ferric chloride and the like for industrial and sewage treatment in China mainly comprises the steps of reacting scrap iron with sulfuric acid (or hydrochloric acid), and then oxidizing and polymerizing (or introducing chlorine gas), wherein the raw materials of the process are consistent with the acid washing process, and the polymeric ferric sulfate, the ferric chloride and the like related iron salt flocculant which meet the specific acceptance quality requirements for industrial and sewage treatment and the like can be produced through corresponding treatment processes.
The concrete process steps are that basically, the collected waste acid containing iron is lifted to a reaction kettle by a pump, oxidant or catalyst and the like are added, then the mixture is stirred for full reaction, after the mixture is stirred for reaction for a period of time, sampling and testing are carried out, if the testing is qualified, the mixture is pumped to a finished product storage tank by the pump, and if the testing is unqualified, reproduction operation is carried out.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a reaction kettle.
The utility model discloses the technical scheme who adopts: a reaction kettle comprises a kettle body, wherein a motor is installed in the center of the top end of the kettle body, the motor is connected with a stirring shaft in a driving mode, and the stirring shaft extends into the kettle body; the (mixing) shaft is from last to having set gradually paddle agitator, impulse type agitator and turbine formula agitator down at the interval, the cauldron external side is equipped with presss from both sides the cover, it is equipped with the import to press from both sides cover upper portion, and the lower part is equipped with the export.
The bottom of the kettle body is provided with a fixed bearing seat, and the bottom of the stirring shaft is correspondingly matched with the fixed bearing seat.
Cauldron body upper end is equipped with along central circumference interval arrangement add medicine mouth, feed inlet and sample connection, cauldron body bottom center is equipped with the discharge gate.
A manhole is arranged at the upper end of the kettle body.
An observation sight glass is arranged at the upper end of the kettle body.
And a temperature sensor and a pressure gauge are arranged at the upper end of the kettle body.
The utility model has the advantages that: by adopting the scheme, the jacket is arranged on the outer side of the kettle body, so that the temperature inside the kettle body can be adjusted, the kettle body is kept at the optimal reaction temperature, and the iron-containing waste acid can be fully reacted; simultaneously on the (mixing) shaft from last to having set gradually interval down paddle agitator, impulse agitator and turbine formula agitator, further guarantee intensive mixing and mix to further guarantee that the iron-bearing spent acid can be fast fully reacted.
Drawings
FIG. 1 is a schematic structural diagram of a reaction kettle according to an embodiment of the present invention.
Fig. 2 is a schematic view of a top view structure of a reaction kettle according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-2, a reaction kettle comprises a kettle body 1, wherein a motor 2 is installed at the center of the top end of the kettle body 1, the motor 2 is in driving connection with a stirring shaft 3, and the stirring shaft 3 extends into the kettle body 1.
The cauldron body 1 upper end is equipped with along central circumference interval arrangement add medicine mouth 11, feed inlet 12 and sample connection 13, manhole 15, observation mirror 16, cauldron body 1 bottom center is equipped with discharge gate 14
The dosing port 11 is used for adding a catalyst or an oxidant, the feeding port 12 is used for a lifting pump to lift the waste acid containing iron into the kettle body 1 of the reaction kettle, the sampling port 13 is used for a sampling device to carry out sampling and testing, the manhole 15 is used for manual maintenance, the observation sight glass 16 is used for reaction observation,
still be equipped with temperature sensor 17 and manometer 18 on the cauldron body 1, temperature sensor 17 and manometer 18 then are used for temperature and pressure monitoring respectively, and discharge gate 14 is used for the finished product ejection of compact.
The outer side of the kettle body 1 is provided with a jacket 7, the upper part of the jacket 7 is provided with an inlet 71, the lower part of the jacket 7 is provided with an outlet 72, steam can be introduced through the inlet 71, and heat exchange liquid flows out from the outlet 72, so that the kettle body is heated, the optimal reaction temperature required by the reaction of the iron-containing waste acid is maintained in the kettle body 1 of the reaction kettle, and the iron-containing waste acid can be fully reacted.
(mixing) shaft 3 is from last to having set up paddle agitator 4, impulse agitator 5 and turbine agitator 6 down in proper order at the interval, turbine agitator 6 is the runoff formula agitator, and it sets up at the below, realizes better the internal portion of cauldron iron content spent acid and forms radial flow, impulse agitator 5 is the axial-flow type agitator, and it sets up at the middle part to can realize better that the internal portion of cauldron iron content spent acid forms axial flow, paddle agitator 4 sets up in the top, does further stirring and mixes, sets up the agitator structure of 3 kinds of forms simultaneously, further guarantees the intensive mixing, thereby further guarantees that the iron content spent acid can quick intensive reaction.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (6)
1. A reaction kettle comprises a kettle body (1), wherein a motor (2) is installed in the center of the top end of the kettle body (1), the motor (2) is in driving connection with a stirring shaft (3), and the stirring shaft (3) extends into the kettle body (1); the method is characterized in that: the stirring shaft (3) is provided with a paddle stirrer (4), a push-type stirrer (5) and a turbine stirrer (6) at intervals in sequence from top to bottom, the outer side of the kettle body (1) is provided with a jacket (7), the upper part of the jacket (7) is provided with an inlet (71), and the lower part of the jacket is provided with an outlet (72).
2. The reactor of claim 1, wherein: the kettle is characterized in that a fixed bearing seat (8) is arranged at the bottom of the kettle body (1), and the bottom of the stirring shaft (3) is correspondingly matched with the fixed bearing seat (8).
3. The reactor of claim 1, wherein: cauldron body (1) upper end is equipped with along central circumference interval arrangement add medicine mouth (11), feed inlet (12) and sample connection (13), cauldron body (1) bottom center is equipped with discharge gate (14).
4. The reactor of claim 1, wherein: the upper end of the kettle body (1) is provided with a manhole (15).
5. The reactor of claim 1, wherein: an observation sight glass (16) is arranged at the upper end of the kettle body (1).
6. The reactor of claim 1, wherein: the upper end of the kettle body (1) is provided with a temperature sensor (17) and a pressure gauge (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298780.8U CN215028802U (en) | 2021-02-03 | 2021-02-03 | Reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298780.8U CN215028802U (en) | 2021-02-03 | 2021-02-03 | Reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215028802U true CN215028802U (en) | 2021-12-07 |
Family
ID=79258547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120298780.8U Active CN215028802U (en) | 2021-02-03 | 2021-02-03 | Reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215028802U (en) |
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2021
- 2021-02-03 CN CN202120298780.8U patent/CN215028802U/en active Active
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