CN211912788U - Magnesium sulfate is with high-efficient cooling crystallization kettle - Google Patents
Magnesium sulfate is with high-efficient cooling crystallization kettle Download PDFInfo
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- CN211912788U CN211912788U CN202020516469.1U CN202020516469U CN211912788U CN 211912788 U CN211912788 U CN 211912788U CN 202020516469 U CN202020516469 U CN 202020516469U CN 211912788 U CN211912788 U CN 211912788U
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Abstract
The utility model relates to a magnesium sulfate is with high-efficient cooling crystallization kettle, it includes the cauldron body, is equipped with crystallization cylinder in the cauldron body, is provided with agitating unit in the crystallization cylinder, agitating unit includes upper mixing device and lower mixing device, upper mixing device is located the first half in the crystallization cylinder, upper mixing device is connected with upper driving motor; the lower stirring device is positioned at the lower half part in the crystallization cylinder and is connected with a lower driving motor; and a distance is reserved between the upper stirring device and the lower stirring device, and the driving directions of the upper driving motor and the lower driving motor are opposite. The utility model discloses an go up agitating unit and agitating unit down and carry out not equidirectional stirring to first one in the crystallization section of thick bamboo and lower half respectively, play the effect of disturbance feed liquid, reduce the feed liquid and beat the condition soon to help the heat exchange between the feed liquid, accelerate crystallization rate, improve the crystallization rate of liquid.
Description
Technical Field
The utility model belongs to the technical field of the technique of crystallization equipment and specifically relates to a magnesium sulfate is with high-efficient cooling crystallization kettle.
Background
The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, and is a mixing reaction device used in the processes of material mixing, heating, cooling, stirring and the like in the industries of chemical industry, pharmacy, food and the like. In the production process flow of magnesium sulfate heptahydrate, the reacted and filtered feed liquid needs to enter a crystallization kettle for cooling and crystallization.
In the prior art, reference may be made to an invention patent with application publication number CN102940975A, which discloses a crystallization kettle, comprising a crystallization cylinder, a precipitation cylinder connected below the crystallization cylinder, an overflow cylinder connected above the crystallization cylinder, an overflow port arranged on the overflow cylinder, a partition plate arranged between the crystallization cylinder and the overflow cylinder, a group of through holes with large upper openings and small lower openings arranged on the partition plate, a stirring device arranged in the crystallization cylinder, a jacket arranged on the wall of the crystallization cylinder, a cooling water inlet pipe and a cooling water outlet pipe connected to the jacket, a feeding pipe connected to the crystallization cylinder, a discharging pipe connected below the precipitation cylinder, and a valve arranged on the discharging pipe.
The above prior art solutions have the following drawbacks: this agitating unit is stirring the in-process, makes the liquid in the crystallization section of thick bamboo do regular circular motion along with agitating unit, has the condition of beating soon, leads to heat exchange untimely between the liquid, causes crystallization efficiency lower in the crystallization section of thick bamboo, influences the production efficiency of enterprise. Therefore, in order to solve the problem, an efficient cooling crystallization kettle for magnesium sulfate is needed to be provided, which can fully stir feed liquid and improve crystallization efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a magnesium sulfate is with high-efficient cooling crystallization kettle, can carry out intensive mixing to the feed liquid, improve crystallization efficiency to prior art exists not enough.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a magnesium sulfate is with high-efficient cooling crystallization kettle, including the kettle body, the kettle is internal to have a crystallization cylinder, is internal to have a stirring apparatus, the said stirring apparatus includes upper stirring apparatus and lower stirring apparatus, the said upper stirring apparatus locates at the first half in the crystallization cylinder, the said upper stirring apparatus connects with the upper driving motor; the lower stirring device is positioned at the lower half part in the crystallization cylinder and is connected with a lower driving motor; and a distance is reserved between the upper stirring device and the lower stirring device, and the driving directions of the upper driving motor and the lower driving motor are opposite.
Through adopting above-mentioned technical scheme, make and go up agitating unit and lower agitating unit and carry out not equidirectional stirring to first half and the lower half in the crystallization section of thick bamboo respectively, play the effect of disturbance feed liquid, reduce the condition that the feed liquid revolves to help the heat exchange between the feed liquid, accelerate crystallization rate, improve the crystallization rate of liquid.
The present invention may be further configured in a preferred embodiment as: the upper stirring device comprises an upper stirring shaft and an upper stirring blade, the upper stirring shaft penetrates through the top end of the crystallization cylinder, and the upper stirring blade is fixedly connected to the peripheral surface of the upper stirring shaft; the upper driving motor is fixedly connected to the top end of the crystallization cylinder, and an output shaft of the upper driving motor is connected with the upper stirring shaft.
Through adopting above-mentioned technical scheme, go up the (mixing) shaft through last driving motor drive and rotate to stirring vane rotates on driving, stirs the feed liquid, plays the effect of disturbance feed liquid.
The present invention may be further configured in a preferred embodiment as: the lower stirring device comprises a lower stirring shaft and a lower stirring blade, the lower stirring shaft penetrates through the bottom end of the crystallization cylinder, and the lower stirring blade is fixedly connected to the outer peripheral surface of the lower stirring shaft; the lower driving motor is fixedly connected to the bottom end of the crystallization cylinder, and an output shaft of the lower driving motor is connected with the lower stirring shaft.
Through adopting above-mentioned technical scheme, through (mixing) shaft rotation under the driving motor drive down to stirring vane rotates under the drive, stirs the feed liquid, plays the effect of disturbance feed liquid.
The present invention may be further configured in a preferred embodiment as: the upper stirring blade and the lower stirring blade are different in size.
Through adopting above-mentioned technical scheme, make and go up stirring vane and stirring vane down different to the stirring degree of feed liquid, play the effect of disturbance feed liquid, reduce the condition that the feed liquid revolved to help the heat exchange between the feed liquid, improve the crystallization rate of liquid.
The present invention may be further configured in a preferred embodiment as: the upper driving motor and the lower driving motor have different driving rates.
Through adopting above-mentioned technical scheme, make the slew rate of going up (mixing) shaft and (mixing) shaft down different to it is different to the stirring degree of feed liquid with stirring vane down to make, and then plays the effect of disturbance feed liquid, reduces the condition that the feed liquid revolves, thereby helps the heat exchange between the feed liquid, improves the crystallization rate of liquid.
The present invention may be further configured in a preferred embodiment as: the top end of the crystallization barrel is provided with a heat extraction device, the heat extraction device comprises a heat extraction pipe, a filter tank and an exhaust fan, one end of the heat extraction pipe is detachably connected and communicated with the crystallization barrel, and a material blocking net is detachably connected to the communication position; the other end of the heat extraction pipe is sequentially detachably connected with the filter tank and the exhaust fan.
By adopting the technical scheme, part of heat in the crystallization cylinder is discharged through the heat extraction device, and the heat of the feed liquid in the crystallization cylinder is extracted by the exhaust fan, so that the crystallization speed of the feed liquid is accelerated.
The present invention may be further configured in a preferred embodiment as: the inside multilayer active carbon adsorption board that is provided with of filter tank.
Through adopting above-mentioned technical scheme, filter the hot-air through filtering the inside active carbon adsorption board of jar, prevent to contain material powder direct discharge polluted environment in the air in the hot-air.
The present invention may be further configured in a preferred embodiment as: the stirring device is fixedly connected with a scraping plate, and the scraping plate is abutted against the inner wall of the crystallization cylinder.
Through adopting above-mentioned technical scheme, utilize driving motor drive agitating unit rotatory, agitating unit drives scrapes the flitch rotation, scrapes the material that will adhere on the crystallization section of thick bamboo inner wall down, and the thermal transmission of being convenient for does benefit to the material and carries out quick crystallization, improves work efficiency.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the upper stirring device and the lower stirring device and the arrangement of the upper driving motor and the lower driving motor in opposite driving directions, the upper stirring device and the lower stirring device respectively stir the upper half part and the lower half part in the crystallization cylinder in different directions, so that the effect of disturbing the feed liquid is achieved, the condition of swirling the feed liquid is reduced, the heat exchange among the feed liquid is facilitated, the crystallization speed is accelerated, and the crystallization rate of the liquid is improved;
2. through the arrangement of the heat extraction device, part of heat in the crystallization cylinder is discharged through the heat extraction device, and the heat of the feed liquid in the crystallization cylinder is extracted by the exhaust fan, so that the crystallization speed of the feed liquid is accelerated;
3. through the setting of scraping the flitch, utilize driving motor drive agitating unit rotatory, agitating unit drives and scrapes the flitch rotation, scrapes the material that will adhere on the crystallization section of thick bamboo inner wall down, and the thermal transmission of being convenient for does benefit to the material and carries out quick crystallization, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a highlighting jacket structure;
FIG. 3 is a schematic view showing the structure of the discharge port;
FIG. 4 is a schematic sectional view showing the structure of the heat-extracting means;
FIG. 5 is a schematic view showing the structure of the stirring apparatus.
In the figure, 1, a kettle body; 11. a crystallization cylinder; 12. a discharge port; 13. an upper cover; 131. a feed inlet; 2. a stirring device; 21. an upper stirring device; 211. an upper stirring shaft; 212. an upper stirring blade; 22. a lower stirring device; 221. a lower stirring shaft; 222. a lower stirring blade; 3. an upper drive motor; 4. a lower drive motor; 5. a heat extraction device; 51. a heat pumping pipe; 511. a material blocking net; 52. a filter tank; 521. an activated carbon adsorption plate; 53. an exhaust fan; 6. a scraping plate; 61. a transverse plate; 62. a vertical plate; 7. a jacket; 71. a water outlet pipe; 72. a water inlet pipe; 8. and (4) a bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the high-efficiency cooling crystallization kettle for magnesium sulfate disclosed by the utility model comprises a kettle body 1, wherein the kettle body 1 is arranged into a hollow cylinder, a crystallization cylinder 11 is arranged in the kettle body 1, a circle of jacket 7 communicated with cooling water is arranged between the inner wall of the kettle body 1 and the outer wall of the crystallization cylinder 11, the top end of the jacket 7 is communicated with a water outlet pipe 71, and the bottom end of the jacket 7 is communicated with a water inlet pipe 72; cooling water is injected into the jacket 7 through the water inlet pipe 72 to cool the crystallization cylinder 11.
Referring to fig. 1 and 3, a support 8 and a discharge port 12 are fixedly arranged at the lower end of the kettle body 1, and the discharge port 12 passes through the lower end of the kettle body 1 and is communicated with the interior of the crystallization cylinder 11.
Referring to fig. 1 and 4, an opening is formed in the top of the kettle body 1, an upper cover 13 is arranged at the opening, and the upper cover 13 is connected with the kettle body 1 through bolts. A feed inlet 131 is formed in one side of the upper cover 13, and the feed inlet 131 passes through the upper cover 13 and is communicated with the interior of the crystallization cylinder 11; the other side of the upper cover 13 is provided with a heat extraction device 5, the heat extraction device 5 comprises a heat extraction pipe 51, a filter tank 52 and an exhaust fan 53, one end of the heat extraction pipe 51 is in threaded connection with the upper cover 13 and is communicated with the crystallization cylinder 11, and the communicated part is in threaded connection with a material blocking net 511; the other end of the heat extraction pipe 51 is sequentially connected with a filter tank 52 and an exhaust fan 53 in a threaded manner, and the filter tank 52 is internally provided with three layers of activated carbon adsorption plates 521. By the arrangement of the heat extraction device 5, a part of the heat in the crystallization cylinder 11 is extracted by the heat extraction device 5, and the heat of the feed liquid in the crystallization cylinder 11 is extracted by the exhaust fan 53, so that the crystallization speed of the feed liquid is accelerated.
Referring to fig. 1 and 5, a stirring device 2 is arranged in the crystallization cylinder 11, the stirring device 2 comprises an upper stirring device 21 and a lower stirring device 22, the upper stirring device 21 is positioned at the upper half part in the crystallization cylinder 11, the upper stirring device 21 comprises an upper stirring shaft 211 and an upper stirring blade 212, the upper stirring shaft 211 penetrates through the middle part of the top end of the upper cover 13 on the crystallization cylinder 11 and enters the interior of the crystallization cylinder 11, and the upper stirring blade 212 is fixedly connected to the outer peripheral surface of the upper stirring shaft 211; the middle part of the top end of the upper cover 13 on the crystallization cylinder 11 is fixedly connected with an upper driving motor 3, and the output shaft of the upper driving motor 3 is connected with an upper stirring shaft 211. The lower stirring device 22 is positioned at the lower half part in the crystallization cylinder 11, the lower stirring device 22 comprises a lower stirring shaft 221 and a lower stirring blade 222, the lower stirring shaft 221 passes through the middle part of the bottom end of the crystallization cylinder 11 and enters the crystallization cylinder 11, and the lower stirring blade 222 is fixedly connected to the outer peripheral surface of the lower stirring shaft 221; the middle part of the bottom end of the crystallization cylinder 11 is fixedly connected with a lower driving motor 4, and the output shaft of the lower driving motor 4 is connected with a lower stirring shaft 221. Go up agitating unit 21 and leave the distance between agitating unit 22 down, go up driving motor 3 and driving motor 4's drive direction is opposite down, makes and goes up agitating unit 21 and agitating unit 22 down and carry out the stirring of equidirectional not to the first half and the lower half in the crystallization section of thick bamboo 11 respectively, does benefit to the quick heat dissipation of material for crystallization speed.
Referring to fig. 5, the upper stirring blade 212 is larger than the lower stirring blade 222; the upper driving motor 3 and the lower driving motor 4 have different driving rates; the stirring degree of the upper stirring blade 212 and the lower stirring blade 222 to the material liquid is different, so that the material is beneficial to fast heat dissipation and the crystallization speed is increased.
Referring to fig. 3 and 5, a scraping plate 6 is arranged at the upper end of an upper stirring shaft 211 in the crystallization cylinder 11, and the scraping plate 6 is in an inverted U shape; the scraping plate 6 comprises a transverse plate 61 and two vertical plates 62, and the transverse plate 61 and the vertical plates 62 are integrally connected; the middle part of the transverse plate 61 is fixedly connected with the upper stirring shaft 211, and the two vertical plates 62 are mutually abutted with the inner wall of the crystallization cylinder 11; utilize last driving motor 3 drive, (mixing) shaft 211 rotatory, it is rotatory that last (mixing) shaft 211 drives scrapes flitch 6, scrapes the material that will adhere on crystallization section of thick bamboo 11 inner wall down, and the thermal transmission of being convenient for does benefit to the material and carries out quick crystallization.
The implementation principle of the embodiment is as follows: when the device works, feed liquid is added into the crystallization cylinder 11 through the feed inlet 131, cooling water is injected into the jacket 7, and the crystallization cylinder 11 is cooled; the upper driving motor 3 drives the upper stirring shaft 211 to rotate, and the upper stirring shaft 211 drives the upper stirring blades 212 to rotate, so that the upper stirring blades 212 stir the feed liquid; meanwhile, the upper stirring shaft 211 drives the scraper plate 6 to rotate, and scrapes off the materials adhered to the inner wall of the crystallization cylinder 11; the lower driving motor 4 drives the lower stirring shaft 221 to rotate in a different driving direction and at a different driving speed than the upper driving motor 3, and the lower stirring shaft 221 drives the lower stirring blade 222 to rotate, so that the lower stirring blade 222 can stir the feed liquid at the same time; the purpose of stirring in different directions is carried out to the upper half portion and the lower half portion in the crystallization cylinder 11 to reach, plays the effect of disturbance feed liquid, reduces the condition that the feed liquid is revolved to help the heat exchange between the feed liquid, accelerate crystallization speed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a magnesium sulfate is with high-efficient cooling crystallization kettle, includes the cauldron body (1), is equipped with crystallization section of thick bamboo (11) in the cauldron body (1), is provided with agitating unit (2) in crystallization section of thick bamboo (11), its characterized in that: the stirring device (2) comprises an upper stirring device (21) and a lower stirring device (22), the upper stirring device (21) is positioned at the upper half part in the crystallization cylinder (11), and the upper stirring device (21) is connected with an upper driving motor (3); the lower stirring device (22) is positioned at the lower half part in the crystallization cylinder (11), and the lower stirring device (22) is connected with a lower driving motor (4); and a distance is reserved between the upper stirring device (21) and the lower stirring device (22), and the driving directions of the upper driving motor (3) and the lower driving motor (4) are opposite.
2. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 1, is characterized in that: the upper stirring device (21) comprises an upper stirring shaft (211) and upper stirring blades (212), the upper stirring shaft (211) penetrates through the top end of the crystallization cylinder (11), and the upper stirring blades (212) are fixedly connected to the outer peripheral surface of the upper stirring shaft (211); the upper driving motor (3) is fixedly connected to the top end of the crystallization cylinder (11), and an output shaft of the upper driving motor (3) is connected with the upper stirring shaft (211).
3. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 2, is characterized in that: the lower stirring device (22) comprises a lower stirring shaft (221) and lower stirring blades (222), the lower stirring shaft (221) penetrates through the bottom end of the crystallization cylinder (11), and the lower stirring blades (222) are fixedly connected to the outer peripheral surface of the lower stirring shaft (221); the lower driving motor (4) is fixedly connected to the bottom end of the crystallization cylinder (11), and an output shaft of the lower driving motor (4) is connected with the lower stirring shaft (221).
4. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 3, is characterized in that: the upper stirring blade (212) and the lower stirring blade (222) are different in size.
5. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 1, is characterized in that: the upper driving motor (3) and the lower driving motor (4) have different driving rates.
6. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 1, is characterized in that: a heat extraction device (5) is arranged at the top end of the crystallization cylinder (11), the heat extraction device (5) comprises a heat extraction pipe (51), a filter tank (52) and an exhaust fan (53), one end of the heat extraction pipe (51) is detachably connected and communicated with the crystallization cylinder (11), and a material blocking net (511) is detachably connected to the communication position; the other end of the heat extraction pipe (51) is sequentially detachably connected with a filter tank (52) and an exhaust fan (53).
7. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 6, is characterized in that: the interior of the filter tank (52) is provided with a plurality of layers of activated carbon adsorption plates (521).
8. The high-efficiency cooling crystallization kettle for magnesium sulfate as claimed in claim 1, is characterized in that: the stirring device (2) is fixedly connected with a scraping plate (6), and the scraping plate (6) is mutually abutted against the inner wall of the crystallization cylinder (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516469.1U CN211912788U (en) | 2020-04-10 | 2020-04-10 | Magnesium sulfate is with high-efficient cooling crystallization kettle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020516469.1U CN211912788U (en) | 2020-04-10 | 2020-04-10 | Magnesium sulfate is with high-efficient cooling crystallization kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892289A (en) * | 2021-01-20 | 2021-06-04 | 河北兑源新型建材有限公司 | Preparation equipment and use method of water-based paint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892289A (en) * | 2021-01-20 | 2021-06-04 | 河北兑源新型建材有限公司 | Preparation equipment and use method of water-based paint |
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