CN214167408U - Treatment device for treating low-concentration wastewater by using waste heat of condensed water - Google Patents
Treatment device for treating low-concentration wastewater by using waste heat of condensed water Download PDFInfo
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- CN214167408U CN214167408U CN202022759166.5U CN202022759166U CN214167408U CN 214167408 U CN214167408 U CN 214167408U CN 202022759166 U CN202022759166 U CN 202022759166U CN 214167408 U CN214167408 U CN 214167408U
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Abstract
The utility model discloses an utilize comdenstion water waste heat to handle processing apparatus of low concentration waste water belongs to waste water treatment technical field. The device comprises a wastewater collecting tank and a condensate water recovery structure; the top of the wastewater collecting tank is open, a heat exchange coil is arranged in the wastewater collecting tank, a plurality of atomizing nozzles are arranged right above the wastewater collecting tank, and the lower part of the wastewater collecting tank is connected with an inlet of a circulating pump through a pipeline; the condensed water recovery structure is connected with the lower end of the heat exchange coil pipe through a pipeline, the upper end of the heat exchange coil pipe is connected with the process water tank through a pipeline, the outlet of the circulating pump is output in two ways, one way is connected with the wastewater treatment system through a pipeline, and the other way is connected with the atomizing spray head through a pipeline. For some waste water (such as salt water and the like) that can atomize in the air, the waste water after heating can be heated by utilizing the waste heat of condensed water, the waste water after heating is easier to evaporate and atomize, the condensed water after heat exchange is recycled, a water film is formed after the waste water is atomized and is volatilized in the air so as to concentrate the waste water, and the atomized liquid drops fall into a waste water collecting tank downwards.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, in particular to utilize comdenstion water waste heat to handle processing apparatus of low concentration waste water, this waste water do not be acid waste water, organic waste water best.
Background
In recent years, the amount of wastewater discharged by the industry of China has increased year by year, and the industrial wastewater generally has the problems of wide sources, complex components, large discharge amount, poor biodegradability and large treatment difficulty. At present, most enterprises adopt waste water classification collection, and treatment (such as biochemical treatment) is carried out according to needs after pH value adjustment. For some waste water, the concentration is low (such as low salt concentration), and if the waste water is directly treated, the treatment capacity is very large and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the embodiment of the utility model provides an utilize comdenstion water waste heat to handle processing apparatus of low concentration waste water, to some waste water that can atomize in the air (like salt solution etc.), the waste heat of usable comdenstion water heats it (can heat 50-60 ℃ usually), evaporation (by the outside evaporation of wastewater collection groove, the cross-section of wastewater collection groove can set up great) and atomizing are changeed to waste water after the heating, condensate water after the heat transfer recycles, it volatilizees in order to concentrate waste water to form the water film (promoting evaporation area, moisture rapid evaporation) after the waste water atomization, liquid drop after the atomizing falls into in the wastewater collection groove downwards. The technical scheme is as follows:
the embodiment of the utility model provides a treatment device for treating low-concentration wastewater by using the waste heat of condensed water, which comprises a wastewater collecting tank 1 and a condensed water recovery structure 2; the top of the wastewater collecting tank 1 is open, a heat exchange coil 6 is arranged in the wastewater collecting tank, a plurality of atomizing nozzles 3 are arranged right above the wastewater collecting tank, and the lower part of the wastewater collecting tank is connected with an inlet of a circulating pump 4 through a pipeline; the condensed water recovery structure 2 is connected with the lower end of a heat exchange coil 6 through a pipeline, and the upper end of the heat exchange coil 6 is connected with a process water pool 5 through a pipeline; the outlet of the circulating pump 4 is output in two paths, one path is connected with a wastewater treatment system through a pipeline, and the other path is connected with the atomizing nozzle 3 through a pipeline; the atomizer 3 is arranged downwards.
Specifically, the embodiment of the utility model provides an in 6 spirals of heat exchange coil upwards set up.
Further, the embodiment of the utility model provides an in the pipeline between wastewater collection groove 1 and the circulating pump 4, circulating pump 4 and the atomizer 3 and the pipeline between circulating pump 4 and the wastewater treatment system all be equipped with the valve.
Specifically, the embodiment of the utility model provides an in condensate recovery structure 2 be the condensate recovery house steward, be equipped with the delivery pump on the pipeline between condensate recovery structure 2 and the heat exchange coil 6 or on the pipeline between heat exchange coil 6 and the technology pond 5.
Further, the embodiment of the utility model provides an in the comdenstion water recovery main pipe through the pipeline of taking the valve with reation kettle's heat transfer press from both sides the cover be connected, technology pond 5 is pressed from both sides the cover through the pipeline of taking the valve with reation kettle's heat transfer and is connected.
Preferably, the embodiment of the utility model provides an in waste water collecting tank 1 is equipped with the tower body outward, the uncovered just than atomizer 3 height in top of tower body, atomizer 3's top is equipped with the rainshelter that can shield waste water collecting tank 1.
Preferably, the wastewater collection tank 1 in the embodiment of the present invention is connected with the grid tank through a pipeline, and a pipeline filter is disposed on the pipeline between the circulating pump 4 and the atomizer 3.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides an utilize comdenstion water waste heat to handle processing apparatus of low concentration waste water, to some waste water that can atomize in the air (like salt solution etc.), the waste heat of usable comdenstion water heats it, waste water after the heating changes evaporation (by the outside evaporation of wastewater collection groove, the cross-section of wastewater collection groove can set up great) and atomizing, condensate water after the heat transfer recycles, it volatilizees in order to concentrate waste water in the air to form the water film (promoting evaporation area) after the waste water atomization, moisture rapid evaporation, liquid drop after the atomizing falls into the wastewater collection groove downwards, the waste water of wastewater collection groove is handled in sending to the wastewater systems behind certain concentration or the volume.
Drawings
Fig. 1 is a schematic structural diagram of a treatment device for treating low-concentration wastewater by using waste heat of condensed water according to an embodiment of the present invention.
In the figure: 1 waste water collecting tank, 2 condensate water recovery structures, 3 atomizer, 4 circulating pumps, 5 process water pools, 6 heat exchange coil pipes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the present invention provides a treatment apparatus for treating low concentration wastewater by using waste heat of condensed water, which includes a wastewater collection tank 1 (for collecting wastewater), a condensed water recovery structure 2 (for collecting condensed water), and the like. Wherein, wastewater collection groove 1's top is uncovered, is equipped with heat exchange coil 6 in it (being used for adopting the comdenstion water heating waste water), and it is adjacent directly over (reduce the water droplet and spill outward and guarantee that atomizing water smoke is arranged outward) and be equipped with a plurality of atomizer 3 (a plurality of atomizer 3 evenly distributed, with water atomization, require that the liquid drop after the atomizing can both fall into wastewater collection groove 1 basically), and its lower part (the temperature is higher) is through the access connection of pipeline with circulating pump 4. The condensed water recovery structure 2 is connected with the lower end (inlet) of the heat exchange coil 6 through a pipeline, and the upper end (outlet) of the heat exchange coil 6 is connected with the process water pool 5 through a pipeline and used for sending condensed water after heat exchange to the process water pool 5 for storage and reuse; the outlet of the circulating pump 4 is divided into two paths to be output (the two paths are selected according to the requirement, if the concentration is carried out to a certain concentration or volume, the two paths can be sent to a wastewater treatment system), one path is connected with the wastewater treatment system (consistent with the conventional technology) through a pipeline, and the other path is connected with the atomizing nozzle 3 through a pipeline. The atomizer 3 is arranged downwards.
Specifically, referring to fig. 1, in the embodiment of the present invention, the heat exchange coil 6 (vertically arranged) is spirally upward arranged.
Further, referring to fig. 1, the embodiment of the present invention provides a pipeline between the wastewater collection tank 1 and the circulating pump 4, a pipeline between the circulating pump 4 and the atomizer 3, and a pipeline between the circulating pump 4 and the wastewater treatment system, all having valves.
Specifically, the embodiment of the utility model provides an in condensate recovery structure 2 be the condensate recovery house steward, be equipped with the delivery pump on the pipeline between condensate recovery structure 2 and the heat exchange coil 6 or on the pipeline between heat exchange coil 6 and the technology pond 5.
Further, the embodiment of the utility model provides an in the comdenstion water recovery main is connected with reation kettle's heat transfer jacket through the pipeline of taking the valve and is used for retrieving the comdenstion water after the steam heating, and technology pond 5 is connected with reation kettle's heat transfer jacket through the pipeline of taking the valve (can set up the pump as required) and is used for cooling down with regard to reation kettle as the cooling water, and water after the heat transfer can be arranged outward or collect in order to do other usage.
Preferably, the wastewater collection tank 1 in the embodiment of the present invention is externally provided with a tower body (to avoid external influences, such as wind-blowing influences; atomized water mist can be guided upwards), the top of the tower body is open and higher than the atomizer 3 (but not too high to avoid recondensation of atomized water mist), and a rain shelter (located in the tower body (the bottom of which is located in the drainage) or outside the tower body) capable of shielding the wastewater collection tank 1 is arranged above the atomizer 3 to avoid rainwater from entering the diluted wastewater.
Preferably, the wastewater collection tank 1 in the embodiment of the present invention is connected to the grid tank through a pipeline; the grid pond is consistent with the conventional technology and is used for collecting waste water and carrying out grid treatment (filtering large-particle solid waste), and the treated waste water is sent to the waste water collecting tank 1. Further, a sedimentation tank, a pH adjusting tank and the like can be arranged between the wastewater collecting tank 1 and the grid tank. A pipeline filter (consistent with the conventional technology and regularly back-washed) is arranged on a pipeline between the circulating pump 4 and the atomizer 3 to avoid blocking the atomizer 3.
And structures such as a pump, a valve and/or a flowmeter are arranged on a pipeline between the structures according to requirements.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A treatment device for treating low-concentration wastewater by using waste heat of condensed water comprises a wastewater collecting tank (1) and a condensed water recovery structure (2); the device is characterized in that the top of the wastewater collecting tank (1) is open, a heat exchange coil (6) is arranged in the wastewater collecting tank, a plurality of atomizing nozzles (3) are arranged right above the wastewater collecting tank and adjacent to the wastewater collecting tank, and the lower part of the wastewater collecting tank is connected with an inlet of a circulating pump (4) through a pipeline; the condensed water recovery structure (2) is connected with the lower end of the heat exchange coil (6) through a pipeline, and the upper end of the heat exchange coil (6) is connected with the process water tank (5) through a pipeline; the outlet of the circulating pump (4) is output in two paths, one path is connected with a wastewater treatment system through a pipeline, and the other path is connected with the atomizing nozzle (3) through a pipeline; the atomizing spray head (3) is arranged downwards.
2. The device for treating low-concentration wastewater by using the waste heat of condensed water as claimed in claim 1, wherein the heat exchange coil (6) is arranged in a spiral direction.
3. The device for treating low-concentration wastewater by using the waste heat of condensed water as claimed in claim 1, wherein valves are arranged on a pipeline between the wastewater collection tank (1) and the circulating pump (4), a pipeline between the circulating pump (4) and the atomizer (3), and a pipeline between the circulating pump (4) and the wastewater treatment system.
4. The device for treating low-concentration wastewater by using waste heat of condensed water as claimed in claim 1, wherein the condensed water recovery structure (2) is a condensed water recovery header pipe, and a delivery pump is arranged on a pipeline between the condensed water recovery structure (2) and the heat exchange coil (6) or a pipeline between the heat exchange coil (6) and the process water tank (5).
5. The device for treating low-concentration wastewater by using the waste heat of condensed water as claimed in claim 4, wherein the condensed water recovery main is connected with the heat exchange jacket of the reaction kettle through a pipeline with a valve, and the process water tank (5) is connected with the heat exchange jacket of the reaction kettle through a pipeline with a valve.
6. The device for treating low-concentration wastewater by using waste heat of condensed water as claimed in claim 1, wherein a tower body is arranged outside the wastewater collection tank (1), the top of the tower body is open and higher than the atomizing nozzles (3), and a rain shelter capable of shielding the wastewater collection tank (1) is arranged above the atomizing nozzles (3).
7. The device for treating low-concentration wastewater by using the waste heat of condensed water as claimed in claim 1, wherein the wastewater collection tank (1) is connected with a grid pond through a pipeline, and a pipeline filter is arranged on the pipeline between the circulating pump (4) and the atomizing nozzle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022759166.5U CN214167408U (en) | 2020-11-25 | 2020-11-25 | Treatment device for treating low-concentration wastewater by using waste heat of condensed water |
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| CN202022759166.5U CN214167408U (en) | 2020-11-25 | 2020-11-25 | Treatment device for treating low-concentration wastewater by using waste heat of condensed water |
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| CN214167408U true CN214167408U (en) | 2021-09-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448398A (en) * | 2022-10-08 | 2022-12-09 | 杭州佰斯维环境科技有限公司 | Treatment device for metal processing wastewater |
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2020
- 2020-11-25 CN CN202022759166.5U patent/CN214167408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115448398A (en) * | 2022-10-08 | 2022-12-09 | 杭州佰斯维环境科技有限公司 | Treatment device for metal processing wastewater |
| CN115448398B (en) * | 2022-10-08 | 2023-10-10 | 杭州佰斯维环境科技有限公司 | A processing apparatus for metalworking waste water |
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