CN102060346A - Air energy water mist evaporation water treatment system and process - Google Patents
Air energy water mist evaporation water treatment system and process Download PDFInfo
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- CN102060346A CN102060346A CN200910237302XA CN200910237302A CN102060346A CN 102060346 A CN102060346 A CN 102060346A CN 200910237302X A CN200910237302X A CN 200910237302XA CN 200910237302 A CN200910237302 A CN 200910237302A CN 102060346 A CN102060346 A CN 102060346A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a sewage treatment and purification system and a sewage treatment and purification process which adopt a spray evaporation method. The system comprises sewage storage equipment, sewage filtering equipment, sewage atomization equipment, water mist gasification equipment, dust adsorption equipment and air purification equipment, wherein the water mist gasification equipment is communicated with air supply equipment. The process comprises the following steps of: atomizing sewage to form water mist; and introducing atomized water mist to form an evaporation air array by air power. The system and the process have the advantages that: inexhaustible air is taken as a sewage gasification source, so that energy consumed by sewage evaporation is lowered greatly, running cost is lowered effectively and a dry substance produced by evaporation is convenient to transport and treat; simultaneously, air is intensified by treated sewage, so that dry hot air agricultural extreme weather in a certain area is prevented, controlled and lowered in a certain degree.
Description
Technical field
The present invention relates to sewage treatment area, particularly a kind of sewage disposal purification system and technology that adopts the spray evaporation method.
Background technology
In the sewage treatment area engineering was used, the application of method of evaporating had its original advantage, and promptly pollution substance is by mummification, thereby realized the sewage zero-discharge target of engineering of water treatment.The heat that unit mass liquid absorbs when changing synthermal steam into is called the latent heat of vaporization, is called for short vaporization heat.Usually, make water evaporate needed heat at its boiling point and be five times in handle and wait water gaging to be heated to 100 degrees centigrade of needed heats from one degree centigrade, traditional evaporation technology is with ebullition, gasification under the water normal pressure, and it is very serious to consume energy.The negative pressure evaporation method decreases gasification temperature, as the disclosed method of Chinese patent CN2128245Y, but the maximum heat of gasification that remains that in evaporative process, consumes energy.Spray evaporation is a kind of reasonable method of evaporating, such as the method for being put down in writing among the Chinese patent CN1207462C, still, existing employing spray evaporation method all is with the thermal source preheating, expend lot of energy, and this method running cost is high, has been subjected to very big application limitations.A kind of energy-saving and cost-reducing and the vaporize water treatment system of environmental protection or the appearance of technology wait in expectation in the existing sewage disposal evaporation technique always.
Summary of the invention
The purpose of this invention is to provide a kind of water smoke vaporize water treatment system of utilizing air for the energy, energy-saving and cost-reducing, environmental protection.
Another object of the present invention provides a kind of water smoke vaporize water treatment process of utilizing air for the energy, energy-saving and cost-reducing, environmental protection.
A kind of air-energy water smoke vaporize water treatment system of the present invention, wherein water treatment system comprises sewage deposit equipment, sewage filtration equipment, sewage atomising unit, water smoke equipment for gasification, dust an adsorption device, the air-purification unit that connects successively, described water smoke equipment for gasification also communicates with the air supply arrangement, the evaporation wind battle array gasification that the water smoke that the sewage atomising unit produces is formed by the air supply arrangement in the water smoke equipment for gasification.
Principle of the present invention is carried out heat exchange for utilizing air and water smoke, thereby with the water smoke gasification, the heat exchange formula is:
Q＝W*C*(T2-T1)
W is the mass rate kg/S of air;
C is that the constant pressure specific heat of air is held J/ (kg ℃);
T2-T1 is a temperature head, unit ℃.
1KW power per hour can heat about 3.1 ℃ with about 1000 cubic metres of air.
Air-energy water smoke vaporize water treatment system of the present invention, wherein the sewage atomising unit includes but not limited to high-pressure pump and the heavy pressure fine spray shower nozzle that is connected with high-pressure pump, and high-pressure pump links to each other with sewage filtration equipment, and the high-pressure water mist shower nozzle links to each other with the sewage atomising unit.
Air-energy water smoke vaporize water treatment system of the present invention, wherein the water smoke equipment for gasification is the solution evaporation chamber with certain space.
Air-energy water smoke vaporize water treatment system of the present invention, wherein sewage filtration equipment comprises disc filter and core formula strainer.
Air-energy water smoke vaporize water treatment system of the present invention, wherein the air supply arrangement is some aerofoil fans, some aerofoil fans are positioned at a side of described water smoke equipment for gasification.
Air-energy water smoke vaporize water treatment process of the present invention may further comprise the steps:
A. sewage is atomized, form water smoke;
B. the water smoke feeding after will atomizing then forms evaporation wind battle array by air wind-force and gasifies.
Air-energy water smoke vaporize water treatment process of the present invention, preferred scheme is before a step, earlier sewage is carried out filtration treatment, with filtering suspended particulate more than 50 microns.
Air-energy water smoke vaporize water treatment process of the present invention, preferred scheme are after the b step, and the wet air that will contain dust overflows naturally from evaporation wind battle array and flow to positive and negative electrode net dust adsorption zone.
Air-energy water smoke vaporize water treatment process of the present invention, wherein the preferred diameter of drop of the water smoke of a step formation is less than 200 microns.
Air-energy water smoke vaporize water treatment process of the present invention, wherein the temperature 20-60 of used air ℃, relative humidity 10-70%.
Beneficial effect of the present invention is: owing to used the energy of inexhaustible air as the sewage gasification, sewage evaporation power consumption is significantly reduced, running cost effectively reduces, and the dry-matter that evaporation produces had both made things convenient for transportation also to be convenient to handle; Owing to the sewage of handling air has been realized humidification simultaneously, thereby " hot dry wind " agricultural disaster weather in certain zone is had certain control and reduces the effect that takes place.
Air evaporation water smoke treatment system of the present invention is specially adapted to the dry area of northern China, and atmospheric moisture is lower than below 80%, and the dry more temperature of air is high more, and then processing efficiency is high more.At global warming, under the situation that temperature obviously raises year by year, be more conducive to the application of this technology.North of china in winter can utilize sun power, biogas equal energy source that cold dry air is heated, and then summer fever wet air dissolving evaporation sewage ability can be better relatively.
Below in conjunction with accompanying drawing air-energy water smoke vaporize water treatment system of the present invention and technology are further specified.
Description of drawings
The schema of Fig. 1, air-energy water smoke vaporize water treatment process of the present invention;
The structural representation of Fig. 2, air-energy water smoke vaporize water treatment system of the present invention.
Embodiment
The temperature and humidity of following embodiment is the medial temperature and the humidity on the same day.
Embodiment 1
The air-energy water smoke vaporize water treatment system of the north of the present invention destructor plant as shown in Figure 1, comprise the sewage deposit equipment, sewage filtration equipment, sewage atomising unit, water smoke equipment for gasification, dust an adsorption device, the air-purification unit that connect successively, wherein the water smoke equipment for gasification also communicates with the air supply arrangement, and details are as follows in this system:
As shown in Figure 2, batch processing jar 1 is the sewage storage facilities, 10 tons in sewage is housed altogether, after sewage is pumped from batch processing jar 1 by Piping Centrifugal Pumps 2, by sewage filtration equipment filtering suspended particulate more than 50 microns, sewage filtration equipment comprises disc filter 3 and core formula strainer 4, and above-mentioned sewage at first filters by disc filter 3, filters by core formula strainer 4 then.Tri-plunger high pressure pump 5 and heavy pressure fine spray shower nozzle 7 are the sewage atomising unit, with tri-plunger high pressure pump 5 will above-mentioned filterable sewage through 7 ejections of heavy pressure fine spray shower nozzle, the formation droplet dia is less than 200 microns water smoke.Solution evaporation chamber 8 is the water smoke equipment for gasification, two heavy pressure fine spray shower nozzles 7 are vertically mounted on the top in the solution evaporation chamber 8, also vertically be provided with aerofoil fan group 6 in the solution evaporation chamber 8, aerofoil fan group 6 is sent air into solution evaporation chamber 8 and is formed evaporation wind battle array, in evaporation wind battle array, utilize the unsaturated air of q.s will make the water smoke gasification by heat exchange, pollutent is separated out, and is pulverous dust.The wet air that contains dust overflows the outlet that flow to the solution evaporation chamber naturally from evaporation wind battle array.The solution evaporation chamber can be designed to the space of corresponding size according to the actual requirements.Dust of sending and water vapour by behind anode dust absorption net 9 and the negative electrode dust absorption net 10, are air filter 11 thorough dedustings through air-purification unit promptly by the dust an adsorption device again, collect the about 350kg of dust altogether.The dust cycle of dust an adsorption device is cleared up processing, air filter 11 periodic cleanings and replacing, and the relevant device producer and the model of use see the following form 1.
Table 1 various device producer and model list:
| Equipment | Model | Producer | |
| 1 | The batch processing jar | PT-5000L | Shanghai far away plastic cement metal products Development Co., Ltd |
| 2 | Piping Centrifugal Pumps | 20SG3-30 | The triumphant logical pump in Shanghai is company limited already |
| 3 | Disc filter | 203-3FX | AZUO company |
| 4 | Core formula strainer | CLR20 | Yangzhou Huamei Polypropylene Fibre Textile Co., Ltd. |
| 5 | Tri-plunger high pressure pump | 3D22-SZ | The high-pressure pump group, Tianjin Runze High-Pressure Pump Manufacturing Co., Ltd. |
| 6 | Aerofoil fan | T40-11-9 type 4KW | Windward ventilation installation (Beijing) company limited |
| 7 | The heavy pressure fine spray shower nozzle | K3.5 type waterfog head | The beautiful fire-fighting equipment company that disappears in Shanghai |
| 8 | The dissolving evaporator room | Steel construction sealing chamber (rivet welding workpiece) | |
| 9 | Anode dust absorption net | 1Cr18Ni9 | Three layers of stainless (steel) wire add dc power anode (sheet metal component) |
| 10 | Negative electrode dust absorption net | 1Cr18Ni9 | Three layers of stainless (steel) wire add dc power cathode (sheet metal component) |
| 11 | Air filter | Close pleat type | The Changjiang river filter industry company limited |
Embodiment 2
Experimentation is substantially the same manner as Example 1, different is, after using NF (nanofiltration) or RO (reverse osmosis) equipment that high strong sewage is carried out the embrane method processing, carrying out vapo(u)rization system again handles, like this, can earlier sewage quantity be concentrated 50%, specific conductivity raises 20% or 50%, and cost of disposal is further reduced.
Embodiment 3, experimentation are substantially the same manner as Example 1, different is, when air themperature is 20 ℃, during 50% relative humidity, adopt the aerofoil fan of 2.2KW, the 1000kg sewage that used 30 degree electrical treating, 308000 cubic metres of air temperature descend 5.65 ℃, and reaction back atmospheric moisture is 95%.
Embodiment 4, experimentation are substantially the same manner as Example 1, different is, when air themperature is 40 ℃, during 30% relative humidity, and the 1200kg sewage that used 30 degree electrical treating, 308000 cubic metres of air temperature descend 7.32 ℃, and reaction back atmospheric moisture is 97%.
Embodiment 5, experimentation are substantially the same manner as Example 1, and different is, under 35 ℃, 50% relative humidity, 30 degree electrical treating 1500kg sewage, 308000 cubic metres of air temperature descend 9.1 ℃, reaction back atmospheric moisture is 100%.
The water treatment system of embodiment 6, experimentation and embodiment 1 is basic identical, adopt the heating unit (can be sun power, biogas or generating waste-heat) of 10KW thermal equivalent of work, per hour can be with 3.1 ℃ of 20000 cubic metres air heating, air relative humidity after heating can reduce, and can increase the dissolving steam capability of sewage.
The above embodiment only is that preferred implementation of the present invention is described; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. air-energy water smoke vaporize water treatment system, it is characterized in that, described water treatment system comprises sewage deposit equipment, sewage filtration equipment, sewage atomising unit, water smoke equipment for gasification, dust an adsorption device, the air-purification unit that connects successively, described water smoke equipment for gasification also communicates with the air supply arrangement, the evaporation wind battle array gasification that the water smoke that described sewage atomising unit produces is formed by the air supply arrangement in the water smoke equipment for gasification.
2. air-energy water smoke vaporize water treatment system as claimed in claim 1, it is characterized in that, described sewage atomising unit comprises high-pressure pump and the heavy pressure fine spray shower nozzle that is connected with high-pressure pump, and described high-pressure pump links to each other with sewage filtration equipment, and described high-pressure water mist shower nozzle links to each other with the sewage atomising unit.
3. air-energy water smoke vaporize water treatment system as claimed in claim 1 is characterized in that the water smoke equipment for gasification is the solution evaporation chamber with certain space.
4. air-energy water smoke vaporize water treatment system as claimed in claim 1 is characterized in that described sewage filtration equipment comprises disc filter and core formula strainer.
5. air-energy water smoke vaporize water treatment system as claimed in claim 1 is characterized in that described air supply arrangement is some aerofoil fans, and described some aerofoil fans are positioned at a side of described water smoke gasification device interior.
6. an air-energy water smoke vaporize water treatment process is characterized in that, may further comprise the steps:
A. sewage is atomized, form water smoke;
B. the water smoke after will atomizing then feeds the evaporation wind battle array that is formed by air wind-force and gasifies.
7. air-energy water smoke vaporize water treatment process as claimed in claim 6 is characterized in that, before a step, earlier sewage is carried out filtration treatment, with filtering suspended particulate more than 50 microns.
8. air-energy water smoke vaporize water treatment process as claimed in claim 6 is characterized in that, after the b step, the wet air that will contain dust overflows naturally from evaporation wind battle array and flow to positive and negative electrode net dust adsorption zone.
9. air-energy water smoke vaporize water treatment process as claimed in claim 6 is characterized in that, the droplet dia of the water smoke that described a step forms is less than 200 microns.
10. as the described arbitrary air-energy water smoke vaporize water treatment process of claim 6-9, it is characterized in that, the temperature 20-60 of described air ℃, relative humidity 10-70%.
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| CN200910237302XA CN102060346A (en) | 2009-11-12 | 2009-11-12 | Air energy water mist evaporation water treatment system and process |
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| CN200910237302XA CN102060346A (en) | 2009-11-12 | 2009-11-12 | Air energy water mist evaporation water treatment system and process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453609A (en) * | 2012-05-28 | 2013-12-18 | 珠海格力电器股份有限公司 | Electrode humidifier control method and device and electrode humidifier |
| CN103539215A (en) * | 2013-09-30 | 2014-01-29 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment system and process |
| CN103721847A (en) * | 2013-12-24 | 2014-04-16 | 杨柠泽 | Isolation and elimination device for haze |
-
2009
- 2009-11-12 CN CN200910237302XA patent/CN102060346A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453609A (en) * | 2012-05-28 | 2013-12-18 | 珠海格力电器股份有限公司 | Electrode humidifier control method and device and electrode humidifier |
| CN103453609B (en) * | 2012-05-28 | 2016-03-02 | 珠海格力电器股份有限公司 | The control method of electrode humidifier, device and electrode humidifier |
| CN103539215A (en) * | 2013-09-30 | 2014-01-29 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment system and process |
| CN103539215B (en) * | 2013-09-30 | 2015-08-12 | 北京沧浪清源环保科技有限责任公司 | Sewage treatment systems and technique |
| CN103721847A (en) * | 2013-12-24 | 2014-04-16 | 杨柠泽 | Isolation and elimination device for haze |
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Application publication date: 20110518 |