CN213037439U - Utilize processing apparatus of high temperature waste gas evaporative concentration waste water - Google Patents
Utilize processing apparatus of high temperature waste gas evaporative concentration waste water Download PDFInfo
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- CN213037439U CN213037439U CN202020950497.4U CN202020950497U CN213037439U CN 213037439 U CN213037439 U CN 213037439U CN 202020950497 U CN202020950497 U CN 202020950497U CN 213037439 U CN213037439 U CN 213037439U
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Abstract
The utility model discloses a treatment device for evaporating and concentrating waste water by utilizing high-temperature waste gas, which comprises a primary evaporation concentrator, a secondary evaporation concentrator and a balance pipe, wherein the primary evaporation concentrator is provided with a first waste water feed inlet, a first high-temperature waste gas inlet, a first waste gas outlet, a first waste water outlet and a first bubbling pipe, and the first bubbling pipe is connected with the first high-temperature waste gas inlet and is immersed in the liquid of the primary evaporation concentrator; the secondary evaporation concentrator is provided with a second wastewater feeding hole, a second high-temperature waste gas inlet, a second wastewater outlet, a second waste gas outlet and a second bubbling pipe, and the second bubbling pipe is connected with the second high-temperature waste gas inlet and is immersed in the liquid of the secondary evaporation concentrator; the first wastewater outlet and the second wastewater inlet are connected through a balance pipe. The utility model discloses an evaporative concentration ware, secondary evaporative concentration ware utilize high temperature waste gas evaporative concentration waste water, realize the waste heat of waste gas and recycle, effectively reduce the processing energy consumption of waste water.
Description
Technical Field
The utility model relates to a waste water treatment technical field, concretely relates to utilize processing apparatus of high temperature waste gas evaporative concentration waste water.
Background
With the continuous increase of urban population in China, the generation amount of garbage and the total amount of subsequent wastewater are in a growing trend under the background, and the wastewater contains a large amount of pollutants, so that the water environment around people can be seriously polluted once the wastewater is directly discharged.
The waste water in the household garbage is waste water containing certain substances such as solid, suspended matters, organic matters and the like after solid-liquid separation in the storage and treatment processes of the household garbage; in the production process, a large amount of wastewater is generated, the concentration of organic matters in the wastewater is high, the components are complex, the treatment is difficult, and at present, the traditional treatment technology is complex, the requirements on capital, operation and personnel are high, and the energy consumption is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model provides an utilize processing apparatus of high temperature waste gas evaporative concentration waste water solves above-mentioned traditional problem, and its operation is maintained conveniently, and simple process, processing are high-efficient, reduce follow-up waste water treatment capacity of enterprise and waste water treatment cost widely, and this technique is useless with useless, has fully embodied circular economy's theory.
The utility model discloses a following technical scheme realizes:
a treatment device for evaporating and concentrating wastewater by utilizing high-temperature waste gas comprises a primary evaporation concentrator, a secondary evaporation concentrator and a balance pipe, wherein the primary evaporation concentrator is provided with a first wastewater feeding hole, a first high-temperature waste gas inlet, a first waste gas outlet, a first wastewater outlet and a first bubbling pipe, and the first bubbling pipe is connected with the first high-temperature waste gas inlet and is immersed in liquid of the primary evaporation concentrator; the secondary evaporation concentrator is provided with a second wastewater feeding hole, a second high-temperature waste gas inlet, a second wastewater outlet, a second waste gas outlet and a second bubbling pipe, and the second bubbling pipe is connected with the second high-temperature waste gas inlet and is immersed in the liquid of the secondary evaporation concentrator; the first high-temperature waste gas inlet and the second high-temperature waste gas inlet are both used for being connected with high-temperature waste gas; and the first wastewater outlet and the second wastewater inlet are connected through the balance pipe.
Preferably, the first bubbling pipe is vertically inserted into the primary evaporative concentrator from the top, and the insertion depth of the first bubbling pipe is below the liquid level in the primary evaporative concentrator; the second bubbling pipe is vertically inserted into the secondary evaporation concentrator from the top, and the insertion depth of the second bubbling pipe is below the liquid level in the secondary evaporation concentrator; the first waste gas outlet is positioned at the top of the primary evaporation concentrator, and the second waste gas outlet is positioned at the top of the secondary evaporation concentrator.
Preferably, the horizontal height of the first wastewater inlet is greater than the horizontal height of the second wastewater inlet, the horizontal height of the first wastewater outlet is less than the horizontal height of the second wastewater inlet, and the horizontal height of the second wastewater inlet is equal to the horizontal height of the second wastewater outlet.
Preferably, the treatment device for evaporating and concentrating wastewater by using high-temperature waste gas further comprises a wastewater storage tank and a delivery pump, and the outlet of the delivery pump is connected with the first wastewater feeding hole.
Preferably, a connecting pipe of a second wastewater outlet on the secondary evaporation concentrator is a return pipe, and the second wastewater outlet is connected with the wastewater storage tank through the return pipe.
Preferably, the entry linkage of equalizing pipe the first waste water export of primary evaporation concentrator, the exit linkage of equalizing pipe the second waste water feed inlet of secondary evaporation concentrator, the equalizing pipe is the acute angle setting with the angle that vertical direction formed, the waste water of primary evaporation concentrator passes through the equalizing pipe is followed the bottom and is flowed into automatically in the secondary evaporation concentrator.
Preferably, install the level gauge on the waste water storage tank, install waste gas flow control valve on the second high temperature waste gas entry, the level gauge with waste gas flow control valve electricity is connected.
Preferably, a concentration meter is arranged at the bottom of the secondary evaporation concentrator.
Preferably, the primary evaporation concentrator is also provided with a first drain outlet at the bottom; the secondary evaporation concentrator is also provided with a second drain outlet at the bottom, the second drain outlet is provided with a waste liquid discharge valve, and the waste liquid discharge valve is electrically connected with the concentration meter.
Preferably, a wastewater flow regulating valve is installed on the first wastewater feeding hole, a flow meter is installed on the second wastewater outlet, and the flow meter is electrically connected with the wastewater flow regulating valve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses an evaporative concentration ware, secondary evaporative concentration ware utilize high temperature waste gas evaporative concentration waste water, realize the waste heat of waste gas and recycle, effectively reduce the processing energy consumption of waste water.
(2) The utility model discloses after waste water passes through an evaporative concentration ware, after a large amount of organic matters in the waste water evaporate, return the combustion chamber burning of former design once more, realize the effective processing of volatile organic matters in the waste water.
(3) The utility model provides a high concentration material is discharged after the concentration of secondary evaporation concentrator, and the minimizing is obvious, and landfill or incineration disposal volume obviously reduce, effectively reduce the running cost of enterprise.
Drawings
FIG. 1 is a schematic structural view of a wastewater treatment apparatus for evaporative concentration using high-temperature exhaust gas according to the present invention;
fig. 2 is a top view of the double evaporation concentrator shown in fig. 1.
In the figure: 10. a primary evaporation concentrator; 11. a first wastewater feed inlet; 12. a first high temperature exhaust gas inlet; 13. a first wastewater outlet; 14. a first bubbling tube; 15. a first exhaust gas outlet; 16. a first drain port; 20. a secondary evaporation concentrator; 21. a second wastewater feed inlet; 22. a second high temperature exhaust gas inlet; 23. a second wastewater outlet; 24. a second bubbling tube; 25. a second exhaust gas outlet; 26. a second sewage draining outlet; 30. and a balance tube.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 and 2, a treatment apparatus for evaporative concentration of wastewater using high temperature exhaust gas according to a preferred embodiment of the present invention includes a primary evaporative concentrator 10, a secondary evaporative concentrator 20 and a balance pipe 30, the primary evaporative concentrator 10 is provided with a first wastewater feed inlet 11, a first high temperature exhaust gas inlet 12, a first exhaust gas outlet 15, a first wastewater outlet 13 and a first bubbling pipe 14, the first bubbling pipe 14 is connected to the first high temperature exhaust gas inlet 12 and is immersed in a liquid of the primary evaporative concentrator 10; be equipped with second waste water feed inlet 21 on the secondary evaporation concentrator 20, second high temperature waste gas entry 22, second waste water export 23, second waste gas export 25 and second bubbling pipe 24, second bubbling pipe 24 links to each other with second high temperature waste gas entry 22 and submergence in the liquid of secondary evaporation concentrator 20, first high temperature waste gas entry 12, second high temperature waste gas entry 22 all are used for being connected with high temperature waste gas, first waste water export 13, second waste water feed inlet 21 passes through balance pipe 30 and links to each other. The first waste gas outlet 15 is connected with a wind pipe of the combustion chamber, waste gas generated by the primary evaporative concentrator 10 returns to the combustion chamber to be combusted again, and waste gas in the secondary evaporative concentrator 20 returns to the original waste gas treatment facility and is discharged after reaching the standard.
The treatment device utilizes high-temperature waste gas to evaporate and concentrate waste water through the primary evaporation concentrator 10 and the secondary evaporation concentrator 20, thereby realizing waste heat recycling of the waste gas and effectively reducing the treatment energy consumption of the waste water.
In one embodiment, the first bubbling pipe 14 is vertically inserted into the primary evaporative concentrator 10 from the top, and the insertion depth of the first bubbling pipe 14 is below the liquid level in the primary evaporative concentrator 10; the second bubbling pipe 24 is vertically inserted into the secondary evaporative concentrator 20 from the top, and the insertion depth of the second bubbling pipe 24 is below the liquid level in the secondary evaporative concentrator 20. The first waste gas outlet 15 is located at the top of the primary evaporative concentrator 10, and the second waste gas outlet 25 is located at the top of the secondary evaporative concentrator 20. As shown in fig. 2, the number of the second bubbling pipes 24 and the second high-temperature exhaust gas inlets 22 is four.
Wherein the level of the first waste water feed port 11 is greater than the level of the second waste water feed port 21, the level of the first waste water outlet 13 is less than the level of the second waste water feed port 21, and the level of the second waste water feed port 21 is equal to the level of the second waste water outlet 23. The balance pipe 30 is connected with the primary evaporation concentrator 10 and the secondary evaporation concentrator 20, so that the liquid levels of the two evaporation concentrators are the same, the head part of the balance pipe 30 is connected with the lower part of the primary evaporation concentrator 10, and the tail part of the balance pipe is connected with the upper part of the secondary evaporation concentrator 20, so that the wastewater at the bottom of the primary evaporation concentrator 10 automatically flows into the secondary evaporation concentrator 20. Preferably, the inlet of the balance pipe 30 is connected to the first wastewater outlet 13 of the primary evaporative concentrator 10, the outlet of the balance pipe 30 is connected to the second wastewater inlet 21 of the secondary evaporative concentrator 20, the angle formed by the balance pipe 30 and the vertical direction is acute, and the wastewater of the primary evaporative concentrator 10 flows into the secondary evaporative concentrator 20 from the bottom through the balance pipe 30.
In one embodiment, the treatment apparatus further comprises a waste water storage tank and a transfer pump (not shown), wherein the outlet of the transfer pump is connected with the first waste water inlet 11; the connecting pipe of the second waste water outlet 23 on the secondary evaporation concentrator 20 is a return pipe (not shown), and the second waste water outlet 23 is connected with a waste water storage tank through the return pipe. And the redundant wastewater flows back to the wastewater storage tank again so as to effectively control the wastewater treatment capacity. In the present embodiment, a liquid level meter is installed on the waste water storage tank, and an exhaust gas flow regulating valve is installed on the second high-temperature exhaust gas inlet 22, and the liquid level meter is electrically connected with the exhaust gas flow regulating valve.
In another embodiment, a concentration meter is arranged at the bottom of the secondary evaporative concentrator 20; the primary evaporation concentrator 10 is also provided with a first drain outlet 16 at the bottom; the secondary evaporative concentrator 20 is also provided with a second drain outlet 26 at the bottom, wherein the second drain outlet 26 is provided with a waste liquid discharge valve, the waste liquid discharge valve is electrically connected with a concentration meter, the concentration in the secondary evaporative concentrator 20 is measured through the concentration meter, and after the concentration meets the requirement, the waste liquid discharge valve can be opened to discharge the waste liquid.
In one embodiment, a waste water flow regulating valve is installed on the first waste water inlet 11, and a flow meter is installed on the second waste water outlet 23, and the flow meter is electrically connected with the waste water flow regulating valve to control the outflow and the inflow of waste water of the secondary evaporative concentrator 20.
The working principle of the processing device is as follows:
step 1: conveying the waste water generated in the garbage pool and the production process to a waste water storage tank, conveying the waste water in the waste water storage tank to a primary evaporation concentrator 10 through a conveying pump, introducing a high-temperature fan to blow high-temperature waste gas, adjusting the flow rate of the waste gas, controlling the temperature of the waste water to be 70-85 ℃, evaporating a large amount of organic matters in a primary evaporator, and returning the generated waste gas to a combustion chamber to be incinerated again;
step 2: the waste water in the primary evaporation concentrator 10 flows into the secondary evaporation concentrator 20 through the balance pipe 30, and the redundant waste water flows back to the waste water storage tank through the return pipe and enters the primary evaporation concentrator 10 again through the delivery pump; when the concentration reaches a certain degree, a second sewage outlet 26 at the bottom of the secondary evaporation concentrator 20 is opened to allow high-concentration wastewater to flow out; and the waste gas and the steam in the secondary evaporation concentrator 20 are discharged after reaching the standard.
And step 3: adjusting the entering amount of the wastewater in the primary evaporation concentrator 10 to ensure that the flow of the wastewater outlet of the secondary evaporation concentrator 20 is far smaller than the entering amount of the wastewater in the primary evaporation concentrator 10;
and 4, step 4: and (3) adjusting the flow of the high-temperature waste gas in the secondary evaporative concentrator 20 according to the waste water amount in the waste water storage tank, increasing the flow of the high-temperature waste gas in the secondary evaporative concentrator 20 when the waste water in the waste water storage tank is more, and conversely, reducing the flow of the high-temperature waste gas in the secondary evaporative concentrator 20.
The treatment device realizes the reduction of the domestic waste treatment wastewater, is convenient to operate and maintain, has simple process and high treatment efficiency, reduces the subsequent wastewater treatment capacity and wastewater treatment cost of enterprises, treats waste by waste, and fully embodies the idea of circular economy.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. A treatment device for evaporating and concentrating wastewater by using high-temperature waste gas is characterized by comprising a primary evaporation concentrator, a secondary evaporation concentrator and a balance pipe, wherein the primary evaporation concentrator is provided with a first wastewater feed inlet, a first high-temperature waste gas inlet, a first waste gas outlet, a first wastewater outlet and a first bubbling pipe, and the first bubbling pipe is connected with the first high-temperature waste gas inlet and is immersed in liquid of the primary evaporation concentrator; the secondary evaporation concentrator is provided with a second wastewater feeding hole, a second high-temperature waste gas inlet, a second wastewater outlet, a second waste gas outlet and a second bubbling pipe, and the second bubbling pipe is connected with the second high-temperature waste gas inlet and is immersed in the liquid of the secondary evaporation concentrator; the first high-temperature waste gas inlet and the second high-temperature waste gas inlet are both used for being connected with high-temperature waste gas; and the first wastewater outlet and the second wastewater inlet are connected through the balance pipe.
2. The apparatus for treating waste water through evaporative concentration using high temperature exhaust gas as claimed in claim 1, wherein the first bubbling pipe is vertically inserted into the primary evaporative concentrator from the top, and the insertion depth of the first bubbling pipe is below the liquid level in the primary evaporative concentrator; the second bubbling pipe is vertically inserted into the secondary evaporation concentrator from the top, and the insertion depth of the second bubbling pipe is below the liquid level in the secondary evaporation concentrator; the first waste gas outlet is positioned at the top of the primary evaporation concentrator, and the second waste gas outlet is positioned at the top of the secondary evaporation concentrator.
3. The apparatus as claimed in claim 1, wherein the first waste water inlet has a level greater than that of the second waste water inlet, the first waste water outlet has a level less than that of the second waste water inlet, and the second waste water inlet has a level equal to that of the second waste water outlet.
4. The apparatus as claimed in claim 3, further comprising a waste water storage tank and a transfer pump, wherein the transfer pump is connected to the first waste water inlet.
5. The apparatus as claimed in claim 4, wherein the second waste water outlet of the secondary evaporative concentrator is connected to the waste water storage tank via a return pipe.
6. The apparatus as claimed in claim 1, wherein the inlet of the balance pipe is connected to the first wastewater outlet of the primary evaporative concentrator, the outlet of the balance pipe is connected to the second wastewater inlet of the secondary evaporative concentrator, the angle formed by the balance pipe and the vertical direction is acute, and the wastewater of the primary evaporative concentrator flows into the secondary evaporative concentrator from the bottom through the balance pipe.
7. The apparatus as claimed in claim 4, wherein a liquid level meter is installed on the waste water storage tank, a waste gas flow control valve is installed on the second high temperature waste gas inlet, and the liquid level meter is electrically connected to the waste gas flow control valve.
8. The apparatus for treating waste water by evaporative concentration using high temperature exhaust gas as claimed in claim 1, wherein a concentration meter is provided at the bottom of the secondary evaporative concentrator.
9. The apparatus for treating waste water by evaporative concentration using high temperature exhaust gas as claimed in claim 8, wherein the primary evaporative concentrator is further provided with a first drain outlet at the bottom; the secondary evaporation concentrator is also provided with a second drain outlet at the bottom, the second drain outlet is provided with a waste liquid discharge valve, and the waste liquid discharge valve is electrically connected with the concentration meter.
10. The apparatus as claimed in claim 1, wherein a waste water flow control valve is installed at the first waste water inlet, and a flow meter is installed at the second waste water outlet, and the flow meter is electrically connected to the waste water flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950497.4U CN213037439U (en) | 2020-05-29 | 2020-05-29 | Utilize processing apparatus of high temperature waste gas evaporative concentration waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020950497.4U CN213037439U (en) | 2020-05-29 | 2020-05-29 | Utilize processing apparatus of high temperature waste gas evaporative concentration waste water |
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| CN213037439U true CN213037439U (en) | 2021-04-23 |
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| CN202020950497.4U Active CN213037439U (en) | 2020-05-29 | 2020-05-29 | Utilize processing apparatus of high temperature waste gas evaporative concentration waste water |
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