CN214680098U - Liquid negative pressure low temperature distillation equipment - Google Patents
Liquid negative pressure low temperature distillation equipment Download PDFInfo
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- CN214680098U CN214680098U CN202120076514.0U CN202120076514U CN214680098U CN 214680098 U CN214680098 U CN 214680098U CN 202120076514 U CN202120076514 U CN 202120076514U CN 214680098 U CN214680098 U CN 214680098U
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- kettle body
- slag discharging
- distillation
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Abstract
The utility model relates to a liquid negative pressure low temperature distillation device, which relates to the technical field of distillation.A gas outlet of a distillation kettle is connected with a filter, the filter is connected with a condenser by a pipeline, a liquid outlet of the condenser is connected with a vacuum pump by a pipeline, an outlet end of the vacuum pump is connected with a water return tank by a pipeline, and the water return tank is connected with a water return pump; a slag discharging mechanism is connected to a slag outlet of the distillation kettle; the distillation kettle consists of a kettle body, a jacket, a motor mounting plate, a steam inlet pipe, a stock solution inlet pipe and a condensate outlet pipe; the cauldron body sets up in the clamp cover, and the through connection has several steam to go into the pipe on the clamp cover diapire, and the through connection has the condensate exit tube on the lateral wall of clamp cover, and the through connection has stoste feed liquor pipe on the lateral wall of the cauldron body, is located and is fixed with the motor mounting panel on the lateral wall of the cauldron body of stoste feed liquor pipe below. Can avoid the inner wall of the kettle body to scale, effectively ensure the thermal conductivity, ensure the safety of the distillation process because the slag discharge port is not easy to block.
Description
Technical Field
The utility model relates to a distillation technology field, concretely relates to liquid negative pressure low temperature distillation plant.
Background
The principle of negative pressure low temperature distillation is that the boiling point of liquid changes with the difference of external pressure, namely the liquid boils when the saturated vapor pressure reaches the external pressure. Lowering the system pressure lowers the boiling point of the liquid, causing the liquid to boil at a lower temperature.
The negative pressure source is provided by a vacuum pump, the distillation kettle is vacuumized to more than-90 kpa, the boiling point of liquid (water) is about 45 ℃, water begins to evaporate into water vapor at the temperature to be discharged, solid substances with the boiling points higher than that of water and insoluble in water are remained in the cavity at normal temperature and normal pressure, the thermal conductivity is easily reduced after a long time, the distillation efficiency is reduced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's liquid negative pressure low temperature distillation equipment, can avoid the scale deposit of cauldron internal wall, effectively guarantee the thermal conductivity, and arrange the difficult jam of cinder notch, guarantee the security of distillation process.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a distillation kettle, a slag discharge mechanism, a filter, a condenser, a vacuum pump, a water return tank, a water return pump and a stirring mechanism; a filter is connected to an air outlet of the distillation kettle, the filter is connected with a condenser through a pipeline, a liquid outlet of the condenser is connected with a vacuum pump through a pipeline, an outlet end of the vacuum pump is connected with a water return tank through a pipeline, and a water return pump is connected to the water return tank; a slag discharging mechanism is connected to a slag outlet of the distillation kettle; the distillation kettle consists of a kettle body, a jacket, a motor mounting plate, a steam inlet pipe, a stock solution inlet pipe and a condensate outlet pipe; the kettle body is arranged in the jacket, a plurality of steam inlet pipes are connected to the bottom wall of the jacket in a through manner, a condensate outlet pipe is connected to the side wall of the jacket in a through manner, a stock solution inlet pipe is connected to the side wall of the kettle body in a through manner, and a motor mounting plate is fixed to the side wall of the kettle body below the stock solution inlet pipe; the slag discharging mechanism consists of a slag discharging shell, a cylinder, a slag discharging pipe and a piston; the slag discharging shell is fixed on the side wall of the kettle body, the side wall of the slag discharging shell is provided with a slag discharging port which is communicated with a slag discharging port on the side wall of the kettle body, a piston is movably plugged in the slag discharging port, the piston is fixed on the output end of a cylinder, and the cylinder is fixed on the outer wall of the slag discharging shell; the stirring mechanism consists of a motor, a main shaft, blades, a scraper mounting frame, a guide shaft, a guide bearing, a scraper, a triangular mounting frame, a scroll and a spring; the motor is fixed on a motor mounting plate, an output shaft of the motor penetrates through the side wall of the kettle body and then is connected with one end of the main shaft, the other end of the main shaft penetrates through the other side wall of the kettle body and then is fixed on the outer wall of the kettle body by using a shaft seat, a triangular mounting frame is fixedly sleeved on the main shaft, three top corners of the triangular mounting frame are all in a planar structure arrangement, a scraper mounting frame is fixedly arranged on each top corner, the three scraper mounting frames are arranged in a front-back staggered manner, a guide bearing is embedded in each scraper mounting frame, a guide shaft is movably inserted in each guide bearing, the outer end of each guide shaft is fixedly arranged on a scroll, a plurality of scrapers are fixedly arranged on the outer side wall of the scroll, the outer edges of the scrapers are movably abutted against the inner wall of the kettle body, and a spring is sleeved on the guide shaft between each scraper and the scraper mounting frame; and a plurality of blades are fixed on the vertex angle of the triangular mounting frame on one side of each scraper mounting frame.
Furthermore, the distillation still is erected at the top in the frame.
Furthermore, a plurality of blades on the same top angle are all obliquely arranged at an angle of 45 degrees.
Furthermore, an arc-shaped inner cavity with a crescent structure is arranged in the jacket.
After the structure is adopted, the beneficial effects of the utility model are that: the utility model provides a liquid negative pressure low temperature distillation plant can avoid the scale deposit of cauldron internal wall, effectively guarantees the thermal conductivity, and arranges the difficult jam of cinder notch, guarantees the security of distillation process.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the front side of the connection between the distillation still and the frame.
FIG. 3 is a schematic view of the back side of the connection between the distillation still and the frame of the present invention.
Fig. 4 is a schematic connection diagram of the middle kettle body, the interlayer, the motor mounting plate and the filter of the present invention.
Fig. 5 is a side view of the connection of the middle kettle body, the interlayer, the motor mounting plate and the filter.
Fig. 6 is a sectional view taken along line a-a in fig. 5.
Fig. 7 is a schematic connection diagram of the middle spindle, the triangular mounting rack, the blades and the scraper blade of the present invention.
Fig. 8 is a front view of the connection of the middle spindle, the triangular mounting frame, the blades and the scraper blade.
Fig. 9 is a left side view of fig. 8.
Fig. 10 is a schematic connection diagram of the scraper mounting frame, the scraper, the spring and the guide shaft of the present invention.
Fig. 11 is a schematic structural diagram of the slag discharging mechanism of the present invention.
Fig. 12 is a sectional view of the slag discharging mechanism of the present invention.
Description of reference numerals:
the device comprises a distillation kettle 1, a kettle body 1-1, a jacket 1-2, a motor mounting plate 1-3, a steam inlet pipe 1-4, a stock solution inlet pipe 1-5, a condensate outlet pipe 1-6, a slag discharge mechanism 2, a slag discharge shell 2-1, a cylinder 2-2, a slag discharge pipe 2-3, a piston 2-4, a slag discharge port 2-5, a filter 3, a condenser 4, a vacuum pump 5, a water return tank 6, a water return pump 7, a stirring mechanism 8, a motor 8-1, a main shaft 8-2, blades 8-3, a scraper mounting frame 8-4, a guide shaft 8-5, a guide bearing 8-6, a scraper 8-7, a triangular mounting frame 8-8, a scroll 8-9, a spring 8-10 and a frame 9.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 12, the following technical solutions are adopted in the present embodiment: the device comprises a distillation kettle 1, a slag discharge mechanism 2, a filter 3, a condenser 4, a vacuum pump 5, a return water tank 6, a return water pump 7 and a stirring mechanism 8; a filter 3 is connected to an air outlet of the distillation kettle 1, the filter 3 is connected with a condenser 4 through a pipeline, a liquid outlet of the condenser 4 is connected with a vacuum pump 5 through a pipeline, an outlet end of the vacuum pump 5 is connected with a water return tank 6 through a pipeline, and the water return tank 6 is connected with a water return pump 7; a slag discharging mechanism 2 is connected to a slag outlet of the distillation kettle 1; the distillation kettle 1 is erected at the top in the frame 9, and consists of a kettle body 1-1, a jacket 1-2, a motor mounting plate 1-3, a steam inlet pipe 1-4, a stock solution inlet pipe 1-5 and a condensate outlet pipe 1-6; the kettle body 1-1 is arranged in a jacket 1-2 with a crescent-shaped arc-shaped inner cavity (the consumption of steam is saved), a plurality of steam inlet pipes 1-4 are connected to the bottom wall of the jacket 1-2 in a through manner, a condensate outlet pipe 1-6 is connected to the side wall of the jacket 1-2 in a through manner, a stock solution inlet pipe 1-5 is connected to the side wall of the kettle body 1-1 in a through manner, and a motor mounting plate 1-3 is fixed to the side wall of the kettle body 1-1 below the stock solution inlet pipe 1-5; the slag discharging mechanism 2 consists of a slag discharging shell 2-1, a cylinder 2-2, a slag discharging pipe 2-3 and a piston 2-4; the slag discharging shell 2-1 is fixed on the side wall of the kettle body 1-1, the side wall of the slag discharging shell 2-1 is provided with a slag discharging port 2-5 communicated with a slag discharging port on the side wall of the kettle body 1-1, a piston 2-4 is movably plugged in the slag discharging port 2-5, the piston 2-4 is fixed on the output end of the cylinder 2-2, and the cylinder 2-2 is fixed on the outer wall of the slag discharging shell 2-1; the stirring mechanism 8 consists of a motor 8-1, a main shaft 8-2, blades 8-3, a scraper mounting frame 8-4, a guide shaft 8-5, a guide bearing 8-6, a scraper 8-7, a triangular mounting frame 8-8, a scroll 8-9 and a spring 8-10; the motor 8-1 is fixed on the motor mounting plate 1-3, the output shaft of the motor 8-1 is connected with one end of the main shaft 8-2 after penetrating through the side wall of the kettle body 1-1, the other end of the main shaft 8-2 is fixed on the outer wall of the kettle body 1-1 by utilizing a shaft seat after penetrating through the other side wall of the kettle body 1-1, a triangular mounting frame 8-8 is fixedly sleeved on the main shaft 8-2, three top angles of the triangular mounting frame 8-8 are all arranged in a plane structure, a scraper mounting frame 8-4 is fixed on each top angle, the three scraper mounting frames 8-4 are arranged in a staggered manner from front to back, a guide bearing 8-6 is embedded in each scraper mounting frame 8-4, a guide shaft 8-5 is movably inserted in the guide bearing 8-6, the outer end of the guide shaft 8-5 is fixed on a scroll 8-9, a plurality of scrapers 8-7 (made of Teflon and resistant to high temperature and abrasion) are fixed on the outer side walls of the scroll 8-9, the outer edges of the scrapers 8-7 are movably abutted against the inner wall of the kettle body 1-1, and springs 8-10 are sleeved on guide shafts 8-5 positioned between the scrapers 8-7 and the scraper mounting frames 8-4; a plurality of blades 8-3 are fixed on the vertex angle of the triangular mounting frame 8-8 at one side of each scraper mounting frame 8-4, and the blades 8-3 on the same vertex angle are all arranged in an inclined mode at an angle of 45 degrees.
The working principle of the specific embodiment is as follows: opening equipment, starting a vacuum pump to work, reducing the pressure in the kettle body 1-1 to-90 Kpa within 3 minutes, opening an automatic air valve (not shown in the figure) on a liquid inlet of stock solution, automatically sucking the stock solution into the kettle body 1-1 by negative pressure, after the liquid inlet is finished, introducing steam from a steam inlet pipe 1-4, introducing the steam into a jacket 1-2, heating the stock solution in the kettle body 1-1, starting a motor 8-1 in the heating process, driving a main shaft 8-2 to rotate, driving a blade 8-3 and a scraper 8-7 on the main shaft 8-2 to rotate, stirring and conveying the stock solution when the blade 8-3 rotates, and scraping residues adhered to the inner wall of the kettle body 1-1 when the scraper 8-7 rotates; when the temperature of the waste liquid is increased to 45 ℃ from normal temperature, water in the waste liquid is vaporized to become water vapor, the water vapor enters the filter 3, then enters the condenser 4 through the filter 3, is subjected to heat exchange under the action of a refrigerant in the condenser 4 to become liquid water, the liquid water enters the water return tank 6, after the water in the water return tank 6 is fully collected, the liquid water is pumped out through the water return pump 7, and the heating, filtering, condensing and water return processes are continuously continued until all the liquid water in the raw liquid is distilled out; after liquid water is completely distilled, the vacuum pump 5 stops working, vacuum is broken in the kettle body 1-1, the cylinder 2-2 in the slag discharging mechanism 2 is opened, the piston 2-4 is driven to be separated from the slag discharging port 2-5, at the moment, the main shaft 8-2 is driven by the motor 8-1 to rotate, the scraper 8-7 scrapes off residues, and the blades 8-3 output the scraped-off residues.
After adopting above-mentioned structure, this embodiment's beneficial effect is: this embodiment provides a liquid negative pressure low temperature distillation equipment, can avoid the internal wall scale deposit of cauldron, effectively guarantees thermal conductivity, and the difficult jam of row's cinder notch, guarantees the security of distillation process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a liquid negative pressure low temperature distillation equipment which characterized in that: the device comprises a distillation kettle (1), a slag discharge mechanism (2), a filter (3), a condenser (4), a vacuum pump (5), a water return tank (6), a water return pump (7) and a stirring mechanism (8); a filter (3) is connected to an air outlet of the distillation kettle (1), the filter (3) is connected with a condenser (4) by a pipeline, a liquid outlet of the condenser (4) is connected with a vacuum pump (5) by a pipeline, an outlet end of the vacuum pump (5) is connected with a water return tank (6) by a pipeline, and the water return tank (6) is connected with a water return pump (7); a slag discharging mechanism (2) is connected to a slag discharging hole of the distillation kettle (1); the distillation kettle (1) consists of a kettle body (1-1), a jacket (1-2), a motor mounting plate (1-3), a steam inlet pipe (1-4), a stock solution inlet pipe (1-5) and a condensate outlet pipe (1-6); the kettle body (1-1) is arranged in a jacket (1-2), a plurality of steam inlet pipes (1-4) are connected to the bottom wall of the jacket (1-2) in a penetrating manner, a condensate outlet pipe (1-6) is connected to the side wall of the jacket (1-2) in a penetrating manner, a stock solution inlet pipe (1-5) is connected to the side wall of the kettle body (1-1) in a penetrating manner, and a motor mounting plate (1-3) is fixed to the side wall of the kettle body (1-1) below the stock solution inlet pipe (1-5); the slag discharging mechanism (2) is composed of a slag discharging shell (2-1), a cylinder (2-2), a slag discharging pipe (2-3) and a piston (2-4); the slag discharging shell (2-1) is fixed on the side wall of the kettle body (1-1), the side wall of the slag discharging shell (2-1) is provided with a slag discharging port (2-5) communicated with a slag discharging port on the side wall of the kettle body (1-1), a piston (2-4) is movably plugged in the slag discharging port (2-5), the piston (2-4) is fixed on the output end of the cylinder (2-2), and the cylinder (2-2) is fixed on the outer wall of the slag discharging shell (2-1); the stirring mechanism (8) is composed of a motor (8-1), a main shaft (8-2), blades (8-3), a scraper mounting frame (8-4), a guide shaft (8-5), a guide bearing (8-6), scrapers (8-7), a triangular mounting frame (8-8), banners (8-9) and springs (8-10); the motor (8-1) is fixed on the motor mounting plate (1-3), the output shaft of the motor (8-1) passes through the side wall of the kettle body (1-1) and then is connected with one end of the main shaft (8-2), the other end of the main shaft (8-2) passes through the other side wall of the kettle body (1-1) and then is fixed on the outer wall of the kettle body (1-1) by using a shaft seat, a triangular mounting frame (8-8) is fixedly sleeved on the main shaft (8-2), three vertex angles of the triangular mounting frame (8-8) are arranged in a planar structure, a scraper mounting frame (8-4) is fixed on each vertex angle, the three scraper mounting frames (8-4) are arranged in a front-back staggered manner, a guide bearing (8-6) is embedded in each scraper mounting frame (8-4), and a guide shaft (8-5) is movably inserted in each guide bearing (8-6), the outer ends of the guide shafts (8-5) are all fixed on the scroll (8-9), a plurality of scraping plates (8-7) are fixed on the outer side wall of the scroll (8-9), the outer edges of the scraping plates (8-7) are movably abutted against the inner wall of the kettle body (1-1), and springs (8-10) are sleeved on the guide shafts (8-5) positioned between the scraping plates (8-7) and the scraper mounting frames (8-4); a plurality of blades (8-3) are fixed on the vertex angle of the triangular mounting rack (8-8) at one side of each scraper mounting frame (8-4).
2. A liquid negative pressure low temperature distillation apparatus according to claim 1, wherein: the distillation kettle (1) is erected at the top in the frame (9).
3. A liquid negative pressure low temperature distillation apparatus according to claim 1, wherein: the blades (8-3) on the same vertex angle are all arranged in an inclined way at an angle of 45 degrees.
4. A liquid negative pressure low temperature distillation apparatus according to claim 1, wherein: the inside of the jacket (1-2) is provided with a crescent-shaped arc-shaped inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076514.0U CN214680098U (en) | 2021-01-13 | 2021-01-13 | Liquid negative pressure low temperature distillation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120076514.0U CN214680098U (en) | 2021-01-13 | 2021-01-13 | Liquid negative pressure low temperature distillation equipment |
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| Publication Number | Publication Date |
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| CN214680098U true CN214680098U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120076514.0U Active CN214680098U (en) | 2021-01-13 | 2021-01-13 | Liquid negative pressure low temperature distillation equipment |
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| CN (1) | CN214680098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569622A (en) * | 2021-01-13 | 2021-03-30 | 可迪尔能源装备(天津)有限公司 | Liquid negative pressure low temperature distillation equipment |
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2021
- 2021-01-13 CN CN202120076514.0U patent/CN214680098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569622A (en) * | 2021-01-13 | 2021-03-30 | 可迪尔能源装备(天津)有限公司 | Liquid negative pressure low temperature distillation equipment |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: 065200 industrial new area, liqizhuang Town, Sanhe City, Langfang City, Hebei Province Patentee after: Cordier Environmental Technology (Hebei) Co.,Ltd. Address before: Room 103, 3 / F, complex building, 1065 Huashan Road, Tanggu Marine Science Park, Binhai New Area, Tianjin Patentee before: Kedil energy equipment (Tianjin) Co.,Ltd. |
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| TR01 | Transfer of patent right |