CN216704189U - A chemical industry reation kettle for industrial production - Google Patents
A chemical industry reation kettle for industrial production Download PDFInfo
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- CN216704189U CN216704189U CN202123232395.2U CN202123232395U CN216704189U CN 216704189 U CN216704189 U CN 216704189U CN 202123232395 U CN202123232395 U CN 202123232395U CN 216704189 U CN216704189 U CN 216704189U
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Abstract
The utility model belongs to the technical field of chemical production equipment, and particularly relates to a chemical reaction kettle for industrial production, which comprises a kettle body, wherein a first cavity and a second cavity are arranged in the kettle body, the heating device comprises a third chamber and a fourth chamber, a first speed reducing motor is arranged at the top of the first chamber, a first rotating shaft is arranged in the first chamber, the first rotating shaft is in transmission connection with the first speed reducing motor, a stirring rod is arranged on the first rotating shaft, a second speed reducing motor is arranged outside the second chamber, a second rotating shaft is arranged in the second chamber, the second rotating shaft is in transmission connection with the second speed reducing motor, a spiral stirring rotary vane is arranged on the second rotating shaft, a heat exchange sleeve is arranged on the outer wall of the third chamber, a cooling pipe and a heating pipe are arranged inside the heat exchange sleeve, a third speed reducing motor is arranged outside the fourth chamber, a fixing frame and a third rotating shaft are arranged in the fourth chamber, the third rotating shaft is in rotation connection with a fixing support, and the third rotating shaft is in transmission connection with the third speed reducing motor. The utility model realizes further deep utilization of the fly ash.
Description
Technical Field
The utility model belongs to the technical field of chemical production equipment, and particularly relates to a chemical reaction kettle for industrial production.
Background
The fly ash is residue collected by a flue gas purification system after the waste is incinerated, usually contains organic pollutants such as dioxin, furan and the like and soluble heavy metals such as Pb, Cr and the like, has great harm to the environment and human health, and must be safely and effectively treated. Numerous studies and experiments have shown that water washing is an effective pretreatment method. The fly ash washing liquid treated in the prior pretreatment process and technology mainly contains salts such as sodium chloride, potassium chloride, sodium sulfate, calcium chloride and the like, has complex components and high salt concentration, and does not have a set of proper treatment equipment, so that the problems of difficult separation of potassium salt, unstable equipment operation, low salt yield quality and the like in the subsequent evaporation and desalination process are caused.
Therefore, a chemical reaction kettle for industrial production is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a chemical reaction kettle for industrial production, which comprises a kettle body, the kettle body is sequentially provided with a first chamber, a second chamber, a third chamber and a fourth chamber from top to bottom, and fixed support rods are fixedly connected among the chambers, a feed inlet, a water inlet and a first speed reduction motor are arranged at the top of the first chamber, and the first speed reducing motor is positioned outside the first chamber, a first rotating shaft is arranged in the first chamber, the top end of the first rotating shaft penetrates through the top wall of the first chamber and is in transmission connection with an output shaft of the first speed reducing motor, a plurality of stirring rods are arranged on the first rotating shaft, a first discharge hole is arranged at the bottom of the first chamber, a first filter screen is arranged above the pipe orifice of the first discharge port, and a first valve is arranged at the first discharge port;
the top of the second cavity is connected with the first discharge hole, the upper part of the second cavity is provided with an acid inlet, the outside of the second cavity is provided with a second speed reducing motor, a second rotating shaft is transversely arranged in the second cavity, one end of the second rotating shaft penetrates through the side wall of the second cavity and is in transmission connection with an output shaft of the second speed reducing motor, the other end of the second rotating shaft is rotatably connected to the inner wall of the second cavity, a spiral stirring rotary vane is arranged on the second rotating shaft, the bottom of the second cavity is provided with a second discharge hole, a second filter screen is arranged above a pipe orifice of the second discharge hole, and a second valve is arranged at the second discharge hole;
the top of the third chamber is connected with a second discharge hole, a first steam outlet is formed in the upper portion of the third chamber, a first thermometer is mounted on a shell of the third chamber, a heat exchange sleeve is arranged on the outer wall of the third chamber, cooling pipes and heating pipes are arranged in the heat exchange sleeve in a staggered mode, a third discharge hole is formed in the bottom of the third chamber, a third filter screen is arranged above a pipe orifice of the third discharge hole, and a third valve is mounted at the third discharge hole;
the top of the fourth chamber is connected with a third discharge hole, the upper part of the fourth chamber is provided with a second steam outlet, a second thermometer is arranged on the shell of the fourth chamber, a heating jacket is arranged on the outer wall of the fourth chamber, a third speed reducing motor is arranged outside the fourth chamber, a fixed frame and a third rotating shaft are arranged in the fourth chamber, the fixed frame is fixedly connected with supporting legs, the supporting legs are fixed on the inner wall of the fourth chamber, the third rotating shaft is positioned below the fixed frame, the top end of the third rotating shaft is rotatably connected with the fixed bracket, the middle part of the third rotating shaft is in transmission connection with an output shaft of a third speed reducing motor, the bottom end of the third rotating shaft is fixedly connected with a stirring frame, the bottom of the fourth chamber is provided with a fourth discharge hole, a fourth filter screen is arranged above a pipe orifice of the fourth discharge hole, and a fourth valve is arranged at the fourth discharge hole.
Preferably, all be provided with the inspection socket on the casing of four cavities for the filter screen in each cavity of clearance, all filter screens all adopt detachable construction, and after using a period, accessible inspection socket is changed and is cleared up the filter screen.
Preferably, the bottom of the stirring frame is matched with the bottom of the fourth chamber in shape.
Preferably, the bottom of stirring frame is provided with a plurality of scrapers, and leaves between the diapire of scraper blade and fourth cavity and be equipped with 4 ~ 6mm clearance, is convenient for scrape the wall clearance.
The utility model also comprises other components which can be normally used by the chemical reaction kettle for industrial production, and the components are conventional technical means in the field. In addition, the devices or components which are not limited in the present invention all adopt the conventional technical means in the field, such as the first speed reducing motor, the second speed reducing motor, the third speed reducing motor, the first valve, the second valve, the third valve, the fourth valve, the heat exchange sleeve, the heating sleeve, the first thermometer and the second thermometer, etc.
The working principle of the utility model is that firstly, the leached fly ash washing liquid is thrown into a first chamber through a feed inlet, a water inlet is convenient for adding water, then a first speed reducing motor is started to drive a first rotating shaft and a stirring rod to rotate, so that the fly ash washing liquid in the first chamber is stirred, then a first valve is opened, a first filter screen can filter suspended matters in the fly ash washing liquid, solid slag is retained on the first filter screen, and the filtered liquid enters a second chamber through a first discharge outlet; then adding hydrochloric acid into the second chamber through an acid inlet to perform a neutralization reaction, simultaneously starting a second speed reduction motor to drive a second rotating shaft and a spiral stirring rotary vane to rotate, further stirring the mixed liquid in the second chamber to accelerate the neutralization reaction rate, then opening a second valve, filtering the reacted mixed liquid by a second filter screen, retaining solid residues on the second filter screen, and allowing the filtered liquid to enter a third chamber through a second discharge hole; then, a heating medium is introduced into a heating pipe of the heat exchange sleeve so as to heat the liquid in the third chamber, a high-concentration high-salinity water concentrated solution is obtained through concentration, then, the heating is stopped, a cooling medium is introduced into a cooling pipe of the heat exchange sleeve so as to cool and crystallize the concentrated solution in the third chamber, a first thermometer can monitor the temperature change in the third chamber in real time, after potassium sulfate in the concentrated solution is fully crystallized, a third valve is opened, a third filter screen performs solid-liquid separation on crystallized potassium sulfate crystals and mother liquor so as to separate potassium sulfate solids, and the separated mother liquor enters a fourth chamber through a third discharge hole; heating the mother liquor in the fourth chamber by the heating sleeve, starting the third speed reducing motor at the same time, driving the stirring frame to rotate, further stirring the mother liquor, accelerating evaporation crystallization of the mother liquor, monitoring temperature change in the fourth chamber in real time by the second thermometer, crystallizing out potassium chloride and glaserite after full heating, and opening the fourth valve to separate solid and liquid of the mother liquor and crystals to obtain potassium chloride and glaserite crystals; after a period of use, the filter screen can be replaced and cleaned through the inspection port of each chamber.
The utility model has the advantages of reasonable structural design, convenient operation, convenient rapid separation of sylvite, stable equipment operation and high salt yield quality, and realizes further deep utilization of the fly ash.
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 heating device comprises a kettle body, 2, a first chamber, 3, a second chamber, 4, a third chamber, 5, a fourth chamber, 6, a feed inlet, 7, a water inlet, 8, a first speed reducing motor, 9, a first rotating shaft, 10, a stirring rod, 11, a first filter screen, 12, a first valve, 13, an acid inlet, 14, a second speed reducing motor, 15, a second rotating shaft, 16, a spiral stirring rotary vane, 17, a second filter screen, 18, a second valve, 19, a first steam outlet, 20, a first thermometer, 21, a heat exchange sleeve, 22, a cooling pipe, 23, a heating pipe, 24, a third filter screen, 25, a third valve, 26, a second steam outlet, 27, a second thermometer, 28, a heating sleeve, 29, a third speed reducing motor, 30, a fixing frame, 31, a third rotating shaft, 32, a stirring frame, 33, a fourth filter screen, 34, and 35, wherein the fixing support rod is fixed.
Detailed Description
The present invention will be described more clearly with reference to the drawings of the embodiments of the present invention and the specific embodiments, and the description herein is only for the purpose of explaining the present invention and is not to be taken as limiting 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 chemical reaction kettle for industrial production, which comprises a kettle body 1, the kettle body 1 is provided with a first chamber 2, a second chamber 3, a third chamber 4 and a fourth chamber 5 from top to bottom in sequence, and a fixed support rod 35 is fixedly connected between the chambers, the top of the first chamber 2 is provided with a feed inlet 6, a water inlet 7 and a first speed reducing motor 8, and the first reduction motor 8 is located outside the first chamber 2, a first rotating shaft 9 is provided in the first chamber 2, the top end of the first rotating shaft 9 passes through the top wall of the first chamber 2 and is in transmission connection with the output shaft of the first speed reducing motor 8, a plurality of stirring rods 10 are arranged on the first rotating shaft 9, a first discharge hole is arranged at the bottom of the first chamber 2, a first filter screen 11 is arranged above a pipe orifice of the first discharge port, and a first valve 12 is arranged at the first discharge port;
the top of the second chamber 3 is connected with the first discharge hole, the upper part of the second chamber 3 is provided with an acid inlet 13, the outside of the second chamber 3 is provided with a second speed reducing motor 14, a second rotating shaft 15 is transversely arranged in the second chamber 3, one end of the second rotating shaft 15 penetrates through the side wall of the second chamber 3 and is in transmission connection with an output shaft of the second speed reducing motor 14, the other end of the second rotating shaft 15 is rotatably connected to the inner wall of the second chamber 3, a spiral stirring rotary vane 16 is arranged on the second rotating shaft 15, the bottom of the second chamber 3 is provided with a second discharge hole, a second filter screen 17 is arranged above the orifice of the second discharge hole, and a second valve 18 is arranged at the second discharge hole;
the top of the third chamber 4 is connected with a second discharge hole, a first steam outlet 19 is arranged at the upper part of the third chamber 4, a first thermometer 20 is installed on the shell of the third chamber 4, a heat exchange sleeve 21 is arranged on the outer wall of the third chamber 4, a cooling pipe 22 and a heating pipe 23 are alternately coiled in the heat exchange sleeve 21, a third discharge hole is formed in the bottom of the third chamber 4, a third filter screen 24 is arranged above the pipe orifice of the third discharge hole, and a third valve 25 is installed at the third discharge hole;
the top of the fourth chamber 5 is connected with the third discharge hole, the upper portion of the fourth chamber 5 is provided with a second steam outlet 26, a second thermometer 27 is installed on the shell of the fourth chamber 5, the outer wall of the fourth chamber 5 is provided with a heating jacket 28, the outer portion of the fourth chamber 5 is provided with a third speed reduction motor 29, the fourth chamber 5 is internally provided with a fixing frame 30 and a third rotating shaft 31, the fixing frame 30 is fixedly connected with supporting legs, the supporting legs are fixed on the inner wall of the fourth chamber 5, the third rotating shaft 31 is positioned below the fixing frame 30, the top end of the third rotating shaft 31 is rotatably connected with the fixing frame, the middle portion of the third rotating shaft 31 is in transmission connection with an output shaft of the third speed reduction motor 29, the bottom end of the third rotating shaft 31 is fixedly connected with a stirring frame 32, the bottom of the fourth chamber 5 is provided with a fourth discharge hole, and a fourth filter screen 33 is arranged above a pipe orifice of the fourth discharge hole, a fourth valve 34 is installed at the fourth discharge port.
All be provided with the inspection socket on the casing of four cavities for the filter screen in each cavity of clearance, all filter screens all adopt detachable construction, and after using a period, accessible inspection socket is changed and is cleared up the filter screen. The bottom of the stirring frame 32 is matched with the bottom of the fourth chamber 5 in shape. The bottom of stirring frame 32 is provided with a plurality of scrapers, and leaves between the diapire of scraper blade and fourth cavity 5 to be equipped with 5mm clearance, is convenient for scrape the wall clearance.
The working principle of the utility model is that firstly, the leached fly ash washing liquid is thrown into the first chamber 2 through the feed inlet 6, the water inlet 7 is convenient for adding water, then the first speed reducing motor 8 is started to drive the first rotating shaft 9 and the stirring rod 10 to rotate, so as to stir the fly ash washing liquid in the first chamber 2, then the first valve 12 is opened, the first filter screen 11 can filter suspended matters in the fly ash washing liquid, solid slag is retained on the first filter screen 11, and the filtered liquid enters the second chamber 3 through the first discharge outlet; then, hydrochloric acid is added into the second chamber 3 through the acid inlet 13 to perform a neutralization reaction, the second speed reduction motor 14 is started to drive the second rotating shaft 15 and the spiral stirring rotary vane 16 to rotate, and then the mixed liquid in the second chamber 3 is stirred, so that the neutralization reaction rate is accelerated, then the second valve 18 is opened, the second filter screen 17 can filter the mixed liquid after the reaction, solid residues are retained on the second filter screen 17, and the filtered liquid enters the third chamber 4 through the second discharge hole; then, a heating medium is introduced into a heating pipe 23 of the heat exchange sleeve 21 so as to heat the liquid in the third chamber 4, a high-concentration high-salinity water concentrated solution is obtained through concentration, then, the heating is stopped, a cooling medium is introduced into a cooling pipe 22 of the heat exchange sleeve 21 so as to cool and crystallize the concentrated solution in the third chamber 4, the first thermometer 20 can monitor the temperature change in the third chamber 4 in real time, after potassium sulfate in the concentrated solution is fully crystallized, the third valve 25 is opened, the third filter screen 24 performs solid-liquid separation on crystallized potassium sulfate crystals and mother liquor so as to separate potassium sulfate solids, and the separated mother liquor enters the fourth chamber 5 through the third discharge hole; the heating sleeve 28 heats the mother liquor in the fourth chamber 5, and simultaneously the third speed reduction motor 29 is started to drive the stirring frame 32 to rotate, so that the mother liquor is stirred, evaporation and crystallization of the mother liquor are accelerated, the second thermometer 27 can monitor temperature change in the fourth chamber 5 in real time, after the mother liquor is fully heated, potassium chloride and glaserite are crystallized out, and the fourth valve 34 is opened to separate the mother liquor from the crystal solid and liquid, so that potassium chloride and glaserite crystals are obtained; after a period of use, the filter screen can be replaced and cleaned through the inspection port of each chamber.
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. A chemical industry reation kettle for industrial production which characterized in that: the kettle comprises a kettle body, wherein a first cavity, a second cavity, a third cavity and a fourth cavity are sequentially arranged on the kettle body from top to bottom, a fixed supporting rod is fixedly connected between the cavities, a feed inlet, a water inlet and a first speed reduction motor are arranged at the top of the first cavity, the first speed reduction motor is positioned outside the first cavity, a first rotating shaft is arranged in the first cavity, the top end of the first rotating shaft penetrates through the top wall of the first cavity and is in transmission connection with an output shaft of the first speed reduction motor, a plurality of stirring rods are arranged on the first rotating shaft, a first discharge port is arranged at the bottom of the first cavity, a first filter screen is arranged above a pipe orifice of the first discharge port, and a first valve is arranged at the first discharge port;
the top of the second cavity is connected with the first discharge hole, the upper part of the second cavity is provided with an acid inlet, the outside of the second cavity is provided with a second speed reducing motor, a second rotating shaft is transversely arranged in the second cavity, one end of the second rotating shaft penetrates through the side wall of the second cavity and is in transmission connection with an output shaft of the second speed reducing motor, the other end of the second rotating shaft is rotatably connected to the inner wall of the second cavity, a spiral stirring rotary vane is arranged on the second rotating shaft, the bottom of the second cavity is provided with a second discharge hole, a second filter screen is arranged above a pipe orifice of the second discharge hole, and a second valve is arranged at the second discharge hole;
the top of the third chamber is connected with a second discharge hole, a first steam outlet is formed in the upper portion of the third chamber, a first thermometer is mounted on a shell of the third chamber, a heat exchange sleeve is arranged on the outer wall of the third chamber, cooling pipes and heating pipes are arranged in the heat exchange sleeve in a staggered mode, a third discharge hole is formed in the bottom of the third chamber, a third filter screen is arranged above a pipe orifice of the third discharge hole, and a third valve is mounted at the third discharge hole;
the top of the fourth chamber is connected with a third discharge hole, the upper part of the fourth chamber is provided with a second steam outlet, a second thermometer is arranged on the shell of the fourth chamber, a heating jacket is arranged on the outer wall of the fourth chamber, a third speed reducing motor is arranged outside the fourth chamber, a fixed frame and a third rotating shaft are arranged in the fourth chamber, the fixed frame is fixedly connected with supporting legs, the supporting legs are fixed on the inner wall of the fourth chamber, the third rotating shaft is positioned below the fixed frame, the top end of the third rotating shaft is rotatably connected with the fixed bracket, the middle part of the third rotating shaft is in transmission connection with an output shaft of a third speed reducing motor, the bottom end of the third rotating shaft is fixedly connected with a stirring frame, the bottom of the fourth cavity is provided with a fourth discharge hole, a fourth filter screen is arranged above the pipe orifice of the fourth discharge hole, and a fourth valve is installed at the fourth discharge hole.
2. The chemical reaction kettle for industrial production according to claim 1, wherein: and the shell of the four chambers is provided with an inspection port for cleaning the filter screen in each chamber.
3. The chemical reaction kettle for industrial production according to claim 1, wherein: the shape of the bottom of the stirring frame is matched with that of the bottom of the fourth chamber.
4. The chemical reaction kettle for industrial production according to claim 1, wherein: the bottom of stirring frame is provided with a plurality of scrapers, and leaves between the diapire of scraper blade and fourth cavity and be equipped with 4 ~ 6mm clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123232395.2U CN216704189U (en) | 2021-12-21 | 2021-12-21 | A chemical industry reation kettle for industrial production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123232395.2U CN216704189U (en) | 2021-12-21 | 2021-12-21 | A chemical industry reation kettle for industrial production |
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| Publication Number | Publication Date |
|---|---|
| CN216704189U true CN216704189U (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123232395.2U Active CN216704189U (en) | 2021-12-21 | 2021-12-21 | A chemical industry reation kettle for industrial production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555376A (en) * | 2022-10-20 | 2023-01-03 | 镇江新区固废处置股份有限公司 | Resource treatment equipment and process for incineration waste fly ash |
-
2021
- 2021-12-21 CN CN202123232395.2U patent/CN216704189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555376A (en) * | 2022-10-20 | 2023-01-03 | 镇江新区固废处置股份有限公司 | Resource treatment equipment and process for incineration waste fly ash |
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