CN217794560U - Multi-effect evaporator drainage device - Google Patents
Multi-effect evaporator drainage device Download PDFInfo
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- CN217794560U CN217794560U CN202220711625.9U CN202220711625U CN217794560U CN 217794560 U CN217794560 U CN 217794560U CN 202220711625 U CN202220711625 U CN 202220711625U CN 217794560 U CN217794560 U CN 217794560U
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- pipe
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- water tank
- hot water
- evaporation chamber
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000001704 evaporation Methods 0.000 claims abstract description 66
- 230000008020 evaporation Effects 0.000 claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 13
- 230000009291 secondary effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 230000009290 primary effect Effects 0.000 claims 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a multi-effect evaporator drainage device, including multiple-effect evaporation chamber main part, the evaporation chamber outer surface sets up heating mechanism, the outer wall of evaporation chamber is provided with upper circulating pipe and lower circulating pipe, and the lower extreme that the lower circulating pipe is located the upper circulating pipe, the evaporation chamber lower part is equipped with the hot-water tank, hot-water tank middle part one side is provided with the condensate inlet tube, hot-water tank upper portion one side is provided with liquid level switch, the hot-water tank lower part is provided with the drain pipe, water piping connection is provided with the valve. A novel drainage device of multi-effect evaporator, through the novel drainage device who sets up, a secondary steam condensation hot water that can make full use of was discharged effectively increases the outside heat supply of evaporating chamber and keeps warm, increases the evaporation rate of equipment, the use of the energy of saving steam.
Description
Technical Field
The utility model relates to an evaporative concentration material and utilize the lime set waste heat economizer who gets rid of specifically are a vapor lime set to evaporimeter heating evaporation and utilizes through collecting, collects the evaporating chamber lower part hot-water tank in, regularly discharges, reduces the economizer of heating steam quantity.
Background
The external circulation evaporator is a common device in chemical industry, pharmaceutical industry, food industry and the like, is used for evaporating different kinds of vapor solvents of materials to obtain high-concentration objects, and has wide application. According to the process requirement, the evaporator is divided into single-effect evaporation and multi-effect evaporation, the single-effect evaporation is carried out by feeding primary saturated steam into the heater, materials are circulated in the heater and the evaporation chamber after being heated, the saturated steam heated by the heater is directly discharged, the secondary steam discharged by the evaporation of the materials is collected in the condenser or directly discharged, the multi-effect evaporator is used for reheating the evaporated secondary steam, and concentrated condensed water is collected in the condenser and discharged. Because the steam condensate water and the residual steam for stopping heating are wasted, in order to save the steam consumption, a hot water tank is added at the lower part of the original evaporation chamber to collect secondary condensate hot water and steam, the residual heat is fully utilized, and the consumption of primary steam can be reduced.
Disclosure of Invention
The utility model provides a technical problem provide a to the utilization of the vaporized secondary steam condensate waste heat in the evaporation concentration equipment material, make full use of and the indirect heating equipment who practices thrift heat energy in equipment to solve the problem among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a multi-effect evaporator drainage device comprises a first-effect evaporation chamber and a second-effect evaporation chamber; the upper part of the first-effect evaporation chamber is provided with a first-effect exhaust pipe, the middle part of the first-effect evaporation chamber is provided with a first-effect upper circulating pipe, the lower part of the first-effect upper circulating pipe is provided with a first-effect lower circulating pipe, and the first-effect upper circulating pipe and the first-effect lower circulating pipe are connected with a first-effect heater; a first hot water tank is arranged at the lower part of the first-effect evaporation chamber, a first drainage pipe is arranged at the first hot water tank part, and a first valve is arranged on a first drainage pipe connecting pipe; the middle part of the first hot water tank is provided with a first liquid level switch and a first condensate pipe, the upper end of the secondary effect evaporation chamber is provided with a steam exhaust pipe, the middle part of the secondary effect evaporation chamber is provided with a secondary effect upper circulating pipe, the lower part of the secondary effect upper circulating pipe is provided with a secondary effect lower circulating pipe, and the secondary effect upper circulating pipe and the secondary effect lower circulating pipe are connected with a secondary effect heater; the double-effect evaporation chamber is characterized in that a second hot water tank is arranged on the lower portion of the double-effect evaporation chamber, a second drain pipe is arranged on the lower portion of the second hot water tank, a second valve is arranged on a second drain pipe connecting pipe, a second liquid level switch is arranged in the middle of the second hot water tank, a second condensate pipe is arranged in the middle of the second hot water tank, and a vacuum pipe and an evacuation pipe are arranged on the upper portion of the second hot water tank.
Preferably, the single-effect exhaust pipe is arranged at the top of the single-effect evaporation chamber, the single-effect upper circulating pipe is arranged in the middle of the single-effect evaporation chamber and is connected with the upper part of the single-effect heater, and the single-effect upper circulating pipe is arranged at the lower part of the single-effect evaporation chamber and is connected with the lower part of the single-effect heater.
Preferably, the first hot water tank is arranged at the lower part of the first-effect evaporation chamber, and the first condensate pipe is arranged at the left side of the lower part of the first hot water tank and is fixedly connected with the lower part of the first-effect heater; the first liquid level switch is arranged on the upper portion of the first hot water tank, the bottom of an inner cavity of the first hot water tank is arranged to be basin-shaped, the first water drainage pipe is arranged at the lowest end of the first hot water tank, and the lower portion of the first water drainage pipe is connected with the first valve.
Preferably, the double-effect exhaust pipe is arranged at the top of the double-effect evaporation chamber, the double-effect upper circulating pipe is arranged in the middle of the double-effect evaporation chamber and connected with the upper part of the double-effect heater, and the double-effect upper circulating pipe is arranged at the lower part of the double-effect evaporation chamber and connected with the lower part of the double-effect heater.
Preferably, the second hot water tank is arranged at the lower part of the secondary effect evaporation chamber, and the second condensate pipe is arranged at the right side of the middle part of the second hot water tank and is fixedly connected with the lower part of the secondary effect heater; the second liquid level switch is arranged on the upper portion of the second hot water tank, the bottom of an inner cavity of the second hot water tank is in a basin shape, the second water discharge pipe is arranged at the lowest end of the second hot water tank, and a second valve is connected to the lower portion of the second water discharge pipe.
Advantageous effects
Compared with the prior art, the utility model provides a multi-effect evaporator drainage device possesses following beneficial effect:
1. this multi-effect evaporator drainage device through setting up the hot-water tank, can effectively utilize the lime set waste heat of multi-effect heater to heat the heat preservation to the evaporating chamber material, through the drain pipe that sets up, the cooperation of valve and liquid level switch can conveniently discharge the operation regularly to the lime set of hot-water tank.
2. This multi-effect evaporator drainage device through setting up the hot-water tank, make full use of waste heat improves evaporation rate, practices thrift the operating cost, reduces manufacturing cost.
Drawings
Fig. 1 is a schematic view of the overall structure of a multi-effect evaporator device of the present invention;
FIG. 2 is a partial sectional view of the hot water tank of the single-effect evaporation chamber of the present invention A;
fig. 3 is a partial sectional view of the hot water tank of the dual-effect evaporation chamber of the present invention B.
In the figure: 1. a first-effect heater: 2. first effect bottom circulation pipe: 3. one effect upper circulation pipe: 4. a first-effect evaporation chamber: 5. an effective steam exhaust pipe: 6. a double-effect heater: 7. a double-effect evaporation chamber 8, a double-effect steam exhaust pipe: 9. two-effect upper circulating pipe: 10. two-effect lower circulation pipe: 201. a first condensate pipe: 202. a first hot water tank: 203. a first drainage pipe: 204. a first valve: 205. a first liquid level switch: 301. emptying the pipe: 302. vacuum tube: 303. a second liquid level switch: 304. a second condensate pipe: 305. 306, a second water heating tank: 307. a second valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
This embodiment is an embodiment of a multiple effect evaporator drain.
As shown in fig. 1 to 3, a drainage apparatus for a multi-effect evaporator comprises a first-effect evaporation chamber 4 and a second-effect evaporation chamber 7, wherein a first-effect exhaust pipe 5 is arranged at the top end of the first-effect evaporation chamber 4, a first-effect upper circulation pipe 3 and a first-effect lower circulation pipe 2 are arranged on the outer wall of the first-effect evaporation chamber 4, the first-effect upper circulation pipe 3 and the first-effect lower circulation pipe 2 are detachably connected with a first-effect heater 1, a first hot water tank 202 is arranged at the lower part of the first-effect evaporation chamber 4, a second-effect exhaust pipe 8 and a second-effect evaporation chamber 7 are arranged at the top end of the second-effect evaporation chamber 7, a second-effect upper circulation pipe 9 and a second-effect lower circulation pipe 10 are arranged on the outer wall of the second-effect evaporation chamber 7, and the second-effect upper circulation pipe 9 and the second-effect lower circulation pipe 10 are detachably connected with a second-effect heater 6.
First hot-water tank 202 includes first condensate pipe 201, first drain pipe 203, first valve 204, first level switch 205, and first hot-water tank 202 upper portion and an effect evaporating chamber 4 fixed connection, first condensate pipe 201 with first effect heater 1 lower extreme surface detachable connections, first drain pipe 203 and first hot-water tank 202 lower extreme fixed connection, first drain pipe 203 lower extreme and first valve 204 detachable connections.
The second hot water tank 305 comprises a second condensate pipe 304, a second drain pipe 306, a second valve 307 and a second level switch 303, the upper part of the second hot water tank 305 is fixedly connected with the effective evaporation chamber 7, the second condensate pipe 304 is detachably connected with the outer surface of the lower end of the second effective heater 6, the second drain pipe 306 is fixedly connected with the lower end of the second hot water tank 305, the lower end of the second drain pipe 306 is detachably connected with the second valve 307, and the evacuation pipe 301 and the vacuum pipe 302 are fixedly connected with the upper part of the second hot water tank 305.
The first hot water tank 202 and the second hot water tank 305 are arranged to effectively collect saturated steam of the first effect heater 1 and the second effect heater 6, condensate of secondary heating steam and residual steam, and the saturated steam enters the first hot water tank 202 and the second hot water tank 305 from the first condensate pipe 201 and the second condensate pipe 304 to heat the lower part of the evaporation chamber and the circulating pipe. The discharge of the condensate in the first hot water tank 202 can be controlled by a first liquid level switch 205 and a first valve 204; the discharge of the condensate in the second hot water tank 305 can be controlled by the second level switch 303, the vacuum tube 302 of the evacuation tube 301 and the valve 307.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention are described in the above embodiments and the description without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A multi-effect evaporator drainage device comprises a first-effect evaporation chamber (4) and a second-effect evaporation chamber (7); the method is characterized in that: an effective steam exhaust pipe (5) is arranged at the upper part of the effective evaporation chamber, an effective upper circulating pipe (3) is arranged at the middle part of the effective evaporation chamber (4), an effective lower circulating pipe (2) is arranged at the lower part of the effective upper circulating pipe (3), and the effective upper circulating pipe (3) and the effective lower circulating pipe (2) are connected with an effective heater (1); a first hot water tank (202) is arranged at the lower part of the primary evaporation chamber (4), a first drainage pipe (203) is arranged at the bottom of the first hot water tank (202), and a first valve (204) is arranged on a connecting pipe of the first drainage pipe (203); the middle part of the first hot water tank is provided with a first liquid level switch (205) and a first condensate pipe (201), the upper end of the secondary evaporation chamber (7) is provided with a steam exhaust pipe (8), the middle part of the secondary evaporation chamber (7) is provided with a secondary upper circulating pipe (9), the lower part of the secondary upper circulating pipe (9) is provided with a secondary lower circulating pipe (10), and the secondary upper circulating pipe (9) and the secondary lower circulating pipe (10) are connected with a secondary heater (6); the double-effect evaporation chamber (7) is provided with a second hot water tank (305) on the lower portion, a second drain pipe (306) is arranged on the lower portion of the second hot water tank (305), a second valve (307) is arranged on a connecting pipe of the second drain pipe (306), a second liquid level switch (303) is arranged in the middle of the second hot water tank (305), a second condensate pipe (304) is arranged in the middle of the second hot water tank (305), and a vacuum pipe (302) and a drain pipe (301) are arranged on the upper portion of the second hot water tank (305).
2. The multiple effect evaporator drain of claim 1, wherein: the primary effect exhaust steam pipe (5) is arranged at the top of the primary effect evaporation chamber (4), the primary effect upper circulating pipe (3) is arranged in the middle of the primary effect evaporation chamber (4) and is connected with the upper part of the primary effect heater (1), and the primary effect upper circulating pipe (3) is arranged at the lower part of the primary effect evaporation chamber (4) and is connected with the lower part of the primary effect heater (1).
3. The multiple effect evaporator drain of claim 1, wherein: the first hot water tank (202) is arranged at the lower part of the first-effect evaporation chamber (4), and the first condensate pipe (201) is arranged at the left side of the lower part of the first hot water tank (202) and is fixedly connected with the lower part of the first-effect heater (1); the first liquid level switch (205) is arranged on the upper portion of the first hot water tank (202), the bottom of the inner cavity of the first hot water tank (202) is arranged to be basin-shaped, the first drainage pipe (203) is arranged at the lowest end of the first hot water tank (202), and the lower portion of the first drainage pipe (203) is connected with the first valve (204).
4. The multiple effect evaporator drain of claim 1, wherein: the double-effect exhaust pipe (8) is arranged at the top of the double-effect evaporation chamber (7), the double-effect upper circulating pipe (9) is arranged in the middle of the double-effect evaporation chamber (7) and connected with the upper part of the double-effect heater (6), and the double-effect upper circulating pipe (9) is arranged at the lower part of the double-effect evaporation chamber (7) and connected with the lower part of the double-effect heater (6).
5. The multiple effect evaporator drain of claim 1, wherein: the second hot water tank (305) is arranged at the lower part of the secondary effect evaporation chamber (7), and the second condensate pipe (304) is arranged at the right side of the middle part of the second hot water tank (305) and is fixedly connected with the lower part of the secondary effect heater (6); the second liquid level switch (303) is arranged at the upper part of the second hot water tank (305), the bottom of the inner cavity of the second hot water tank (305) is in a basin shape, the second drain pipe (306) is arranged at the lowest end of the second hot water tank (305), and the lower part of the second drain pipe (306) is connected with a second valve (307).
6. The multiple effect evaporator drain of claim 1, wherein: the emptying pipe (301) is arranged at the upper part of the second hot water tank (305), and the vacuum pipe (302) is arranged at the right side of the upper part of the second hot water tank (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711625.9U CN217794560U (en) | 2022-03-30 | 2022-03-30 | Multi-effect evaporator drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220711625.9U CN217794560U (en) | 2022-03-30 | 2022-03-30 | Multi-effect evaporator drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217794560U true CN217794560U (en) | 2022-11-15 |
Family
ID=83980379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220711625.9U Expired - Fee Related CN217794560U (en) | 2022-03-30 | 2022-03-30 | Multi-effect evaporator drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217794560U (en) |
-
2022
- 2022-03-30 CN CN202220711625.9U patent/CN217794560U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |