CN216629684U - Triple-effect evaporation system - Google Patents
Triple-effect evaporation system Download PDFInfo
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- CN216629684U CN216629684U CN202123398767.9U CN202123398767U CN216629684U CN 216629684 U CN216629684 U CN 216629684U CN 202123398767 U CN202123398767 U CN 202123398767U CN 216629684 U CN216629684 U CN 216629684U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides a triple-effect evaporation system, which relates to the technical field of triple-effect evaporation and comprises a first-effect concentration tower, a second-effect concentration tower and a triple-effect concentration tower, wherein the lower ends of the first-effect concentration tower, the second-effect concentration tower and the triple-effect concentration tower are fixedly communicated with a first connecting pipe, one side of the first-effect concentration tower is provided with a first-effect reboiler, and one side of the second-effect concentration tower is provided with a second-effect reboiler. According to the utility model, through the arrangement of the first-effect concentration tower, the second-effect concentration tower, the first-effect reboiler and the second-effect reboiler, when the first-effect concentration tower is started, high-temperature steam generated by the first-effect concentration tower is used for heating the second-effect reboiler, and the high-temperature steam generated when the second-effect concentration tower is started is used for heating the first-effect reboiler, so that only the first-effect concentration tower is needed to be started to generate steam, and the energy consumption of the steam can be saved by one third.
Description
Technical Field
The utility model relates to the technical field of triple-effect evaporation, in particular to a triple-effect evaporation system.
Background
Hydrochloric acid (hydrochloride) is an aqueous solution of hydrogen chloride (HCl), belongs to a strong inorganic monobasic acid, and has wide industrial application. Hydrochloric acid is used for pickling steel and is a chemical reagent required for large-scale preparation of many inorganic and organic compounds, such as vinyl chloride, a precursor of PVC plastics. Hydrochloric acid also has many small-scale uses, such as in household cleaning, the production of gelatin and other food additives, descaling agents, leather processing.
In the prior art, the triple effect evaporation device is needed to be used in the deep hydrochloric acid analysis process by the calcium chloride method, and when the existing triple effect evaporation device is used, each concentration tower needs to be started, heated, steam is generated, and the steam is conveyed to a reboiler for heating, so that when the triple effect evaporation device is used, more energy sources need to be consumed to heat the concentration tower, and the existing triple effect evaporation device is more in resource consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a triple-effect evaporation device is needed to be used in a hydrochloric acid deep analysis device adopting a calcium chloride method, and when the conventional triple-effect evaporation device is used, each concentration tower needs to be started and heated to generate steam, the steam is conveyed to a reboiler to be heated, so that when the conventional triple-effect evaporation device is used, more energy is needed to be consumed to heat the concentration tower, and the resource consumption of the conventional triple-effect evaporation device is more.
In order to achieve the purpose, the utility model adopts the following technical scheme: a triple-effect evaporation system comprises a first-effect concentration tower, a second-effect concentration tower and a triple-effect concentration tower, wherein the lower ends of the first-effect concentration tower, the second-effect concentration tower and the triple-effect concentration tower are fixedly communicated with a first connecting pipe, one side of the first-effect concentration tower is provided with a first-effect reboiler, one side of the second-effect concentration tower is provided with a second-effect reboiler, one side of the triple-effect concentration tower is provided with a triple-effect reboiler, the lower end of the first-effect concentration tower is fixedly communicated with the lower end of the first-effect reboiler through the first connecting pipe, the upper end of the first-effect reboiler is communicated with one side of the first-effect concentration tower through the first connecting pipe, the lower end of the second-effect concentration tower is fixedly communicated with the lower end of the second-effect reboiler through the first connecting pipe, the upper end of the second-effect reboiler is fixedly communicated with one side of the second-effect concentration tower through the first connecting pipe, and the upper end of the first-effect concentration tower is fixedly communicated with the upper side of the second-effect reboiler through the first connecting pipe, the lower extreme of triple effect concentration tower and triple effect reboiler's lower extreme are through the fixed intercommunication of a connecting pipe, triple effect reboiler's upper end and one side of triple effect concentration tower are through the fixed intercommunication of a connecting pipe, through the fixed intercommunication of a connecting pipe between the upper end of double effect concentration tower and the top of triple effect reboiler one side.
Preferably, one side of a first connecting pipe at the lower end of the first effect concentration tower is fixedly communicated with a second connecting pipe, and one end of the second connecting pipe is fixedly communicated with the input end of the first water pump.
Preferably, one side of the double-effect reboiler is provided with a wastewater treatment mechanism, and the lower part of the middle part of one side of the double-effect reboiler is fixedly communicated with one side of the wastewater treatment mechanism through a first connecting pipe.
Preferably, one side of the two-effect concentration tower is fixedly communicated with the upper end of the wastewater treatment mechanism through a first connecting pipe.
Preferably, a second water pump is arranged below the wastewater treatment mechanism, and the lower end of the wastewater treatment mechanism is fixedly communicated with the input end of the second water pump through a first connecting pipe.
Preferably, one side of No. two water pumps is provided with circulating water treatment mechanism, the input of circulating water treatment mechanism is through the fixed intercommunication of a connecting pipe and No. two water pumps's output, the both sides of circulating water treatment mechanism upper end are fixed respectively and are communicated with circulating water outlet and circulating water inlet port.
Compared with the prior art, the utility model has the advantages and positive effects that,
according to the utility model, through the arrangement of the first-effect concentration tower, the second-effect concentration tower, the first-effect reboiler and the second-effect reboiler, when the first-effect concentration tower is started, high-temperature steam generated by the first-effect concentration tower is used for heating the second-effect reboiler, and the high-temperature steam generated when the second-effect concentration tower is started is used for heating the first-effect reboiler, so that only the first-effect concentration tower is needed to be started to generate steam, and the energy consumption of the steam can be saved by one third.
Drawings
Fig. 1 is a schematic structural diagram of a triple-effect evaporation system according to the present invention.
Illustration of the drawings: 1. a first effect concentrating tower; 2. a two-effect concentration tower; 3. a triple effect concentration tower; 4. a water pump I; 5. a first-effect reboiler; 6. a secondary reboiler; 7. a triple effect reboiler; 8. a wastewater treatment mechanism; 9. A second water pump; 10. a circulating water treatment mechanism; 11. a circulating water inlet; 12. a circulating water flow outlet; 13. A first connecting pipe; 14. and a second connecting pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Example 1, as shown in fig. 1, the present invention provides a triple-effect evaporation system, comprising a single-effect concentrating tower 1, a double-effect concentrating tower 2 and a triple-effect concentrating tower 3, wherein the lower ends of the single-effect concentrating tower 1, the double-effect concentrating tower 2 and the triple-effect concentrating tower 3 are all fixedly communicated with a first connecting pipe 13, one side of the single-effect concentrating tower 1 is provided with a single-effect reboiler 5, one side of the double-effect concentrating tower 2 is provided with a double-effect reboiler 6, one side of the triple-effect concentrating tower 3 is provided with a triple-effect reboiler 7, the lower end of the single-effect concentrating tower 1 is fixedly communicated with the lower end of the single-effect reboiler 5 through the first connecting pipe 13, the upper end of the single-effect reboiler 5 is communicated with one side of the single-effect concentrating tower 1 through the first connecting pipe 13, the lower end of the double-effect concentrating tower 2 is fixedly communicated with the lower end of the double-effect reboiler 6 through the first connecting pipe 13, the upper end of the double-effect reboiler 6 is fixedly communicated with one side of the double-effect concentrating tower 2 through the first connecting pipe 13, the upper end of a first-effect concentration tower 1 is fixedly communicated with the upper part of one side of a second-effect reboiler 6 through a first connecting pipe 13, the lower end of a third-effect concentration tower 3 is fixedly communicated with the lower end of a third-effect reboiler 7 through a first connecting pipe 13, the upper end of the third-effect reboiler 7 is fixedly communicated with one side of the third-effect concentration tower 3 through a first connecting pipe 13, the upper end of a second-effect concentration tower 2 is fixedly communicated with the upper part of one side of the third-effect reboiler 7 through a first connecting pipe 13, one side of the first connecting pipe 13 at the lower end of the first-effect concentration tower 1 is fixedly communicated with a second connecting pipe 14, one end of the second connecting pipe 14 is fixedly communicated with the input end of a first water pump 4, one side of the second-effect reboiler 6 is provided with a wastewater treatment mechanism 8, the lower part of the middle part at one side of the second-effect reboiler 6 is fixedly communicated with one side of the wastewater treatment mechanism 8 through a first connecting pipe 13, one side of the second-effect concentration tower 2 is fixedly communicated with the upper end of the wastewater treatment mechanism 8 through a first connecting pipe 13, the below of wastewater treatment mechanism 8 is provided with No. two water pumps 9, and wastewater treatment mechanism 8's lower extreme and No. two water pump 9's input are through the fixed intercommunication of a connecting pipe 13, and one side of No. two water pumps 9 is provided with circulating water treatment mechanism 10, and circulating water treatment mechanism 10's input is through the fixed intercommunication of a connecting pipe 13 and No. two water pump 9's output, and the both sides of circulating water treatment mechanism 10 upper end are fixed respectively and are communicated with circulating water outlet 12 and circulating water inlet port 11.
The specific arrangement and action of the embodiment are described below, through the arrangement of the first-effect concentrating tower 1, the second-effect concentrating tower 2, the first-effect reboiler 5 and the second-effect reboiler 6, when the first-effect concentrating tower 1 is started, the high-temperature steam generated by the first-effect concentrating tower 1 is used for heating the second-effect reboiler 6 through the first connecting pipe 13, and the high-temperature steam generated when the second-effect concentrating tower 2 is started is used for heating the first-effect reboiler 5, so that only the first-effect concentrating tower 1 is required to be started to generate steam, and the steam energy consumption of the first-effect concentrating tower can be saved by one third.
The working principle is as follows: when in use, the first-effect concentrating tower 1 and the second-effect concentrating tower 2 are started, the first connecting pipe 13 respectively transmits high-temperature steam generated by the first-effect concentrating tower 1 and the second-effect concentrating tower 2 to the second-effect reboiler 6 and the third-effect reboiler 7, the two-effect reboiler 6 and the three-effect reboiler 7 are heated, the calcium chloride concentrated solution in the first connecting pipe 13 at the lower end of the first-effect concentrating tower 1 is conveyed to the deep dehydration tower through the first water pump 4, and the calcium chloride concentrated solution passes through the wastewater treatment mechanism 8, the generated wastewater is treated, then the water treated by the wastewater treatment mechanism 8 is conveyed to a circulating water treatment mechanism 10 through a second water pump 9 for retreatment, meanwhile, the circulating water inlet 11 injects circulating water into the circulating water treatment mechanism 10, the circulating water treatment mechanism 10 treats the circulating water, the treated circulating water flows out from the circulating water outlet 12, and then the circulating water treatment mechanism 10 discharges the treated wastewater.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a triple effect vaporization system, includes that one imitates concentration tower (1), two imitates concentration tower (2) and triple effect concentration tower (3), its characterized in that: the lower ends of the first-effect concentration tower (1), the second-effect concentration tower (2) and the third-effect concentration tower (3) are fixedly communicated with a first connecting pipe (13), one side of the first-effect concentration tower (1) is provided with a first-effect reboiler (5), one side of the second-effect concentration tower (2) is provided with a second-effect reboiler (6), one side of the third-effect concentration tower (3) is provided with a third-effect reboiler (7), the lower end of the first-effect concentration tower (1) is fixedly communicated with the lower end of the first-effect reboiler (5) through the first connecting pipe (13), the upper end of the first-effect reboiler (5) is communicated with one side of the first-effect concentration tower (1) through the first connecting pipe (13), the lower end of the second-effect concentration tower (2) is fixedly communicated with the lower end of the second-effect reboiler (6) through the first connecting pipe (13), and the upper end of the second-effect reboiler (6) is fixedly communicated with one side of the second-effect concentration tower (2) through the first connecting pipe (13), the upper end of an effect concentration tower (1) is through the fixed intercommunication in one side top of a connecting pipe (13) and two effect reboiler (6), the lower extreme of three effect concentration tower (3) and the lower extreme of three effect reboiler (7) are through the fixed intercommunication in a connecting pipe (13), the upper end of three effect reboiler (7) and one side of three effect concentration tower (3) are through the fixed intercommunication in a connecting pipe (13), fix the intercommunication through a connecting pipe (13) between the upper end of two effect concentration tower (2) and the top of one side of three effect reboiler (7).
2. The triple effect evaporation system of claim 1, wherein: one side of a first connecting pipe (13) at the lower end of the first effect concentration tower (1) is fixedly communicated with a second connecting pipe (14), and one end of the second connecting pipe (14) is fixedly communicated with the input end of a first water pump (4).
3. The triple effect evaporation system of claim 1, wherein: one side of the double-effect reboiler (6) is provided with a wastewater treatment mechanism (8), and the lower part of the middle part of one side of the double-effect reboiler (6) is fixedly communicated with one side of the wastewater treatment mechanism (8) through a first connecting pipe (13).
4. A triple effect evaporation system according to claim 3, wherein: one side of the two-effect concentration tower (2) is fixedly communicated with the upper end of the wastewater treatment mechanism (8) through a first connecting pipe (13).
5. A triple effect evaporation system according to claim 3, wherein: the lower part of wastewater treatment mechanism (8) is provided with No. two water pumps (9), the lower extreme of wastewater treatment mechanism (8) and the input of No. two water pumps (9) are through connecting pipe (13) fixed intercommunication.
6. The triple effect evaporation system of claim 5, wherein: one side of No. two water pump (9) is provided with circulating water treatment mechanism (10), the input of circulating water treatment mechanism (10) is through the fixed intercommunication of output of a connecting pipe (13) and No. two water pump (9), the both sides of circulating water treatment mechanism (10) upper end are fixed the intercommunication respectively and are had circulating water outflow (12) and circulating water inlet port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398767.9U CN216629684U (en) | 2021-12-30 | 2021-12-30 | Triple-effect evaporation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123398767.9U CN216629684U (en) | 2021-12-30 | 2021-12-30 | Triple-effect evaporation system |
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| Publication Number | Publication Date |
|---|---|
| CN216629684U true CN216629684U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123398767.9U Active CN216629684U (en) | 2021-12-30 | 2021-12-30 | Triple-effect evaporation system |
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| CN (1) | CN216629684U (en) |
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2021
- 2021-12-30 CN CN202123398767.9U patent/CN216629684U/en active Active
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