CN219929686U - Sewage evaporation system - Google Patents

Sewage evaporation system Download PDF

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Publication number
CN219929686U
CN219929686U CN202320573138.5U CN202320573138U CN219929686U CN 219929686 U CN219929686 U CN 219929686U CN 202320573138 U CN202320573138 U CN 202320573138U CN 219929686 U CN219929686 U CN 219929686U
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pipe
evaporation
sewage
cooling
tower
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CN202320573138.5U
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Chinese (zh)
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魏文静
吕丽慧
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Shandong Lijing Environmental Protection Technology Co ltd
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Shandong Lijing Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a sewage evaporation system, which belongs to the technical field of sewage treatment and comprises an evaporation pond, an evaporation tower, a cooling tower, a steam pipe, an evaporation pump, a sewage pipe, a heat pipe heat exchanger and a nozzle, wherein sewage is conveyed to the nozzle through the evaporation pump and sprayed out, so that hot air can evaporate moisture in the sewage, the evaporated water vapor enters the cooling tower through the steam pipe to be cooled, and meanwhile, wet air with the temperature of about 30 ℃ is discharged, then the wet air with the temperature of 30 ℃ is absorbed into the heat pipe heat exchanger through a circulating fan, and the heat exchange between high-temperature waste gas generated during production and the entering wet air can be carried out through the heat pipe heat exchanger, so that the sewage can be evaporated again after the wet air is heated, the sewage evaporation system can circulate the air in the system, is not discharged into the atmosphere, so that VOC is prevented from being discharged into the atmosphere to cause peculiar smell, and meanwhile, heat generated during production can be utilized, and energy conservation and carbon reduction are facilitated.

Description

Sewage evaporation system
Technical Field
The utility model relates to a sewage evaporation system, and belongs to the technical field of sewage treatment.
Background
A large amount of sewage can be generated in production and life, the sewage can be discharged only after sewage treatment, and a common physical wastewater treatment method is a method for separating and removing insoluble pollutants in suspension state in the wastewater through physical action, and particularly comprises a gravity separation method, a centrifugal separation method, a screening and retaining method, a wastewater evaporation treatment method, a wastewater gas-liquid exchange treatment method, a wastewater high-gradient magnetic separation treatment method, a wastewater adsorption treatment method and the like.
Disclosure of Invention
The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a sewage evaporation system capable of recycling water resources for cooling, recovering exhaust gas generated, and recycling heat generated during production.
The sewage evaporation system comprises an evaporation pond, a cooling pond and a circulating fan, wherein the evaporation pond is provided with an evaporation tower, the cooling pond is provided with a cooling tower, the top of the cooling tower is provided with an exhaust pipe, the top of the evaporation tower is provided with a steam pipe, the evaporation tower is connected with the cooling tower through the steam pipe, the evaporation pond is connected with an evaporation pump through a stainless steel pipe, the output end of the evaporation pump is connected with a sewage pipe, the sewage pipe is connected with a nozzle, the side wall of the evaporation tower is provided with an air outlet pipe, one end of the air outlet pipe is connected with a heat pipe heat exchanger, the input end of the circulating fan is provided with an air suction pipe, the output end of the circulating fan is connected with the heat pipe heat exchanger, the cooling pond is connected with a cooling pump through the stainless steel pipe, the output end of the cooling pump is connected with a cooling water pipe, and the cooling water pipe is connected with a pipe distributor.
Preferably, in order to prevent salt crystals in the sewage from being carried out by air, demisters are respectively arranged at the tops of the evaporation tower and the cooling tower.
Preferably, an air valve is provided in the intake pipe so as to assist intake when the intake air amount of the intake pipe is insufficient.
Preferably, in order to conveniently discharge the concentrated sewage in the evaporation pond, a sewage discharge valve is arranged on the sewage pipe.
Preferably, in order to conveniently discharge the cooling water in the cooling water tank, a drain valve is arranged on the cooling water pipe.
Preferably, in order to monitor the temperature of the air entering the evaporation tower and perform auxiliary heating at the same time, the air outlet pipe is respectively provided with a thermometer and a heater.
Preferably, in order to facilitate the sewage adding into the evaporation water tank and the cooling water adding into the cooling water tank, a sewage inlet pipe is arranged on the evaporation water tank, and a cooling inlet pipe is arranged on the cooling water tank.
Preferably, in order to improve corrosion resistance of the evaporation tower and the cooling tower, the evaporation tower and the cooling tower are made of high-temperature-resistant glass fiber reinforced plastic materials.
The beneficial effects of the utility model are as follows: the sewage is conveyed to the nozzle through the evaporation pump and sprayed out, so that hot air can evaporate water in the sewage, evaporated water vapor enters the cooling tower through the steam pipe to be cooled, then discharged wet air is absorbed to the heat pipe exchanger through the circulating fan to be subjected to heat exchange, the sewage can be evaporated again, the sewage evaporation system can circulate the air inside the system and is not discharged to the atmosphere, VOC is prevented from being discharged into the atmosphere, peculiar smell is caused, and meanwhile, heat generated during production can be utilized, so that energy conservation and carbon reduction are facilitated.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
In the figure: 1. an evaporation pool; 2. a cooling water tank; 3. an evaporation tower; 4. a steam pipe; 5. a cooling tower; 6. an evaporation pump; 7. a nozzle; 8. a circulating fan; 9. a heat pipe heat exchanger; 10. a thermometer; 11. a heater; 12. an air suction pipe; 13. a cooling pump; 14. a tube distributor; 15. a drain valve; 16. a blow-down valve; 17. a demister; 18. an air outlet pipe; 19. a sewage inlet pipe; 20. cooling the water inlet pipe; 21. a sewage pipe; 22. a cooling water pipe; 23. an air valve; 24. and an exhaust pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIG. 1, the sewage evaporation system comprises an evaporation water tank 1, a cooling water tank 2 and a circulating fan 8, wherein an evaporation tower 3 is arranged on the evaporation water tank 1, a cooling tower 5 is arranged on the cooling water tank 2, an exhaust pipe 24 is arranged at the top of the cooling tower 5, a steam pipe 4 is arranged at the top of the evaporation tower 3, the evaporation tower 3 is connected with the cooling tower 5 through the steam pipe 4, an evaporation pump 6 is connected on the evaporation water tank 1 through a stainless steel pipe, the output end of the evaporation pump 6 is connected with a sewage pipe 21, a nozzle 7 is connected on the sewage pipe 21, an air outlet pipe 18 is arranged on the side wall of the evaporation tower 3, one end of the air outlet pipe 18 is connected with a heat pipe heat exchanger 9, an air suction pipe 12 is arranged at the input end of the circulating fan 8, the output end of the circulating fan 8 is connected with the heat pipe heat exchanger 9, a cooling pump 13 is connected on the cooling water tank 2 through a stainless steel pipe, and the output end of the cooling pump 13 is connected with a cooling water pipe 22, the cooling water pipe 22 is connected with the pipe type distributor 14, the brine of the evaporation water tank 1 is conveyed to the nozzle 7 through the evaporation pump 6 and then sprayed out, meanwhile, the hot air entering through the air outlet pipe 18 evaporates the water in the sprayed sewage, the evaporated water vapor enters into the cooling tower 5 through the steam pipe 4, meanwhile, the cooling pump 13 conveys the water in the cooling water tank 2 to the pipe type distributor 14 and sprayed out so as to cool the water vapor, the cooled water is collected into the cooling water tank 2, meanwhile, the air outlet pipe 24 discharges the wet air with the temperature of about 30 ℃, then the wet air is pumped into the heat pipe heat exchanger 9 through the circulating fan 8, the heat pipe heat exchanger 9 can exchange heat between the hot exhaust gas with the high temperature of about 230-250 ℃ generated during production and the entering wet air, so that the wet air with the temperature of 30 ℃ can be heated to about 160 ℃ and then enters into the evaporation tower 3, and carry out heat exchange again with the sewage that nozzle 7 sprayed out, make the moisture in the sewage can continue the evaporation, thereby concentrate sewage, after sewage reaches certain concentration, open blow off valve 16, discharge the sewage after concentrating through evaporating pump 6, this sewage evaporating system can be with the air at the inside circulation of system, do not discharge to the atmosphere, in order to avoid VOC to discharge into the atmosphere, cause the peculiar smell, can also utilize the heat that produces when producing simultaneously, be favorable to energy saving and carbon reduction.
As a technical optimization scheme of the utility model, as shown in fig. 1, demisters 17 are respectively arranged at the top parts of the evaporation tower 3 and the cooling tower 5, salt is contained in sewage, and salt crystals are prevented from being carried out by air through the demisters 17.
As a technical optimization scheme of the utility model, as shown in fig. 1, an air valve 23 is arranged on the air suction pipe 12, and when the air is insufficient, the air valve 23 is opened, so that the air suction pipe 12 and the air valve 23 can simultaneously intake air, and the air inflow is ensured.
As a technical optimization scheme of the present utility model, as shown in fig. 1, a sewage pipe 21 is provided with a sewage valve 16, and when sewage reaches a certain concentration, the sewage valve 16 is opened, and then the sewage is discharged through an evaporation pump 6.
As a technical optimization scheme of the present utility model, as shown in fig. 1, a drain valve 15 is provided on a cooling water pipe 22, and when the water stored in the cooling water tank 2 is excessive, the drain valve 15 is opened, and then the cooling water is discharged through a cooling pump 13.
As a technical optimization scheme of the utility model, as shown in FIG. 1, a thermometer 10 and a heater 11 are respectively arranged on an air outlet pipe 18, the temperature of air entering an evaporation tower 3 is monitored through the thermometer 10, and when the temperature is too low, the air is heated in an auxiliary way through the heater 11, so that the subsequent evaporation effect is ensured.
As a technical optimization scheme of the utility model, as shown in FIG. 1, a sewage inlet pipe 19 is arranged on the evaporation water tank 1, a cooling water inlet pipe 20 is arranged on the cooling water tank 2, sewage can be conveniently added into the evaporation water tank 1 through the sewage inlet pipe 19, and cooling water can be supplemented into the cooling water tank 2 through the cooling water inlet pipe 20.
As a technical optimization scheme of the utility model, as shown in figure 1, the evaporation tower 3 and the cooling tower 5 are made of high-temperature-resistant glass fiber reinforced plastic materials, and the corrosion resistance of the evaporation tower 3 and the cooling tower 5 is improved by the high-temperature-resistant glass fiber reinforced plastic materials.
When the sewage treatment device is used, sewage is conveyed to the nozzle 7 through the evaporation pump 6 and sprayed out, hot air entering through the air outlet pipe 18 can evaporate moisture in the sewage, the evaporated water vapor enters into the cooling tower 5 through the steam pipe 4, meanwhile, water in the cooling water tank 2 is conveyed to the pipe type distributor 14 through the cooling pump 13 to spray out and cool the water vapor, the cooled water is collected into the cooling water tank 2, wet air with the temperature of about 30 ℃ is discharged through the exhaust pipe 24, then the wet air is exhausted through the circulating fan 8, the wet air can enter into the heat pipe heat exchanger 9 through the air suction pipe 12, the heat pipe heat exchanger 9 can exchange heat between high-temperature waste gas generated during production and the entering wet air, so that wet air with the temperature of 30 ℃ can be heated to about 160 ℃ and then enter into the evaporation tower 3, heat exchange is performed again with sewage sprayed out of the nozzle 7, the moisture in the sewage is evaporated, the sewage is concentrated, the sewage is continuously circulated, after the sewage reaches a certain degree, the sewage is discharged through the evaporating pump 6, the sewage is opened to drain valve 16, and the concentrated sewage is discharged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. Sewage evaporation system, its characterized in that: including evaporation pond (1), cooling water pond (2) and circulating fan (8), be provided with evaporation tower (3) on evaporation pond (1), be provided with cooling tower (5) on cooling water pond (2), the top of cooling tower (5) is provided with blast pipe (24), the top of evaporation tower (3) is provided with steam pipe (4), just evaporation tower (3) are passed through steam pipe (4) with cooling tower (5) are connected, be connected with evaporating pump (6) through stainless steel pipe on evaporation pond (1), the output of evaporating pump (6) is connected with sewage pipe (21), be connected with nozzle (7) on sewage pipe (21), be provided with outlet duct (18) on the lateral wall of evaporation tower (3), the one end of outlet duct (18) is connected with heat pipe heat exchanger (9), the input of circulating fan (8) is provided with breathing pipe (12), the output of circulating fan (8) with heat exchanger (9) are connected, be connected with cooling pipe (22) through stainless steel pipe (13) on cooling water pond (2) are connected with cooling pipe (22) cooling pipe (14).
2. The wastewater vaporization system of claim 1, wherein: demisters (17) are respectively arranged at the tops of the evaporation tower (3) and the cooling tower (5).
3. The wastewater vaporization system of claim 1, wherein: an air valve (23) is arranged on the air suction pipe (12).
4. The wastewater vaporization system of claim 1, wherein: a drain valve (16) is arranged on the sewage pipe (21).
5. The wastewater vaporization system of claim 1, wherein: the cooling water pipe (22) is provided with a drain valve (15).
6. The wastewater vaporization system of claim 1, wherein: the air outlet pipe (18) is respectively provided with a thermometer (10) and a heater (11).
7. The wastewater vaporization system of claim 1, wherein: the evaporation water tank (1) is provided with a sewage inlet pipe (19), and the cooling water tank (2) is provided with a cooling inlet pipe (20).
8. The wastewater vaporization system of claim 1, wherein: the evaporation tower (3) and the cooling tower (5) are made of high-temperature-resistant glass fiber reinforced plastic materials.
CN202320573138.5U 2023-03-22 2023-03-22 Sewage evaporation system Active CN219929686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320573138.5U CN219929686U (en) 2023-03-22 2023-03-22 Sewage evaporation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320573138.5U CN219929686U (en) 2023-03-22 2023-03-22 Sewage evaporation system

Publications (1)

Publication Number Publication Date
CN219929686U true CN219929686U (en) 2023-10-31

Family

ID=88500737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320573138.5U Active CN219929686U (en) 2023-03-22 2023-03-22 Sewage evaporation system

Country Status (1)

Country Link
CN (1) CN219929686U (en)

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