CN214612055U - Industrial wastewater zero discharge system - Google Patents
Industrial wastewater zero discharge system Download PDFInfo
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- CN214612055U CN214612055U CN202120284816.7U CN202120284816U CN214612055U CN 214612055 U CN214612055 U CN 214612055U CN 202120284816 U CN202120284816 U CN 202120284816U CN 214612055 U CN214612055 U CN 214612055U
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Abstract
The utility model provides an industrial waste water zero discharge system. The utility model relates to an industrial wastewater zero discharge system, which comprises a wastewater pool, a filter, a sterilizer and a wastewater recycler, wherein the wastewater pool, the filter, the sterilizer and the wastewater recycler are sequentially butted; waste water is stored in the waste water tank; the filter is used for filtering the wastewater introduced into the wastewater tank; the disinfector is used for disinfecting the wastewater introduced into the filter; the wastewater recycling device is used for guiding the wastewater disinfected by the disinfector to an external apparatus for wastewater recycling. By the technical scheme, the wastewater in the wastewater pool firstly flows into the filter for filtering, then the water in the filter flows into the sterilizer for sterilizing, and the filtered and sterilized water can be drained to external instruments through the wastewater recycler for washing, greening and flushing; the whole industrial wastewater zero discharge system realizes wastewater treatment and wastewater recycling.
Description
Technical Field
The utility model relates to a wastewater treatment system especially relates to an industrial waste water zero discharge system.
Background
With the development of industry in China and the increase of products and yield, the development of industry generates severe threat and test on water resources and water environment. The reduction of water resource consumption and the promotion of sewage treatment technology will be more and more popular in all communities.
If the waste water volume of the enterprise producing the paint spraying waste water is not large and is not continuously discharged, if the waste water is treated to completely reach the standard and is discharged, the difficulty is high, but actually, the waste water only needs to be properly treated, and the waste water is not blacked and smelly any more and can be recycled.
Therefore, zero-emission systems for treating industrial wastewater at the present stage have certain market demands.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an industrial waste water zero discharge system, this system can handle and realize the retrieval and utilization to industrial waste water.
In order to solve the technical problem, the technical scheme of the utility model is that:
the industrial wastewater zero-discharge system comprises a wastewater pool, a filter, a sterilizer and a wastewater recycler, wherein the wastewater pool, the filter, the sterilizer and the wastewater recycler are sequentially butted;
waste water is stored in the waste water tank;
the filter is used for filtering the wastewater introduced into the wastewater tank;
the disinfector is used for disinfecting the wastewater introduced into the filter;
the wastewater recycling device is used for guiding the wastewater disinfected by the disinfector to an external apparatus for wastewater recycling.
Through the technical scheme, the wastewater in the wastewater pool firstly flows into the filter for filtering, then the water in the filter flows into the sterilizer for sterilizing, and the filtered and sterilized water can be drained to external instruments through the wastewater recycler and is used for washing and other purposes with low quality requirements, such as greening and toilet flushing;
the whole industrial wastewater zero discharge system realizes wastewater treatment and wastewater recycling.
Preferably, the disinfection device further comprises an aeration tank, wherein a water inlet of the aeration tank is butted with a water outlet of the filter, and a water outlet of the aeration tank is butted with a water inlet of the disinfector.
Through above-mentioned technical scheme, the waste water after the filter filters enters into the aeration tank, and the aeration tank blows off some volatile or peculiar smell material in the industrial enterprise waste water through the air of impressing, reaches waste water treatment's purpose, under the special circumstances, available steam replaces the air.
Preferably, a Fenton oxidation pond is further included, and the Fenton oxidation pond is butted between the filter and the disinfector.
Through the technical scheme, the Fenton oxidation pond is added with a Fenton reagent, namely an oxidation system consisting of Fe2+ and H2O2, so that the organic waste which is difficult to degrade can be treated, and the aim of sterilizing and killing microorganisms is fulfilled.
Preferably, the device further comprises a biochemical pool, wherein the biochemical pool is butted between the Fenton oxidation pool and the sterilizer.
By the technical proposal, the wastewater after passing through the Fenton oxidation pond flows into the biochemical pond,
preferably, the device further comprises a sedimentation tank, wherein the sedimentation tank is butted between the biochemical tank and the sterilizer.
Through the technical scheme, the sedimentation tank can perform sedimentation on sewage introduced into the biochemical tank.
Preferably, the filter includes the filtration frame body, be equipped with the filter screen in the filtration frame body, the filter screen is connected on the internal frame wall of filtration frame.
Through above-mentioned technical scheme, the large granule material in the waste water can be blockked in filtering the frame by the filter screen, reaches the effect of prefiltration.
Preferably, the filter further comprises an oil separation baffle, and the oil separation baffle is mounted at the upper position of the filter screen.
Through above-mentioned technical scheme, the oily material in upper strata in the waste water can float in upper position, and the oil removal baffle that is located filter frame body top can block the oily material in upper strata, and lower floor's rivers alright pass through the filter screen smoothly, realize getting rid of the effect of the oily material in upper strata in the waste water.
Preferably, the bottom of the biochemical tank is provided with a microporous aerator, the wall of the biochemical tank is provided with a water pump, and the water pump is used for pumping supernatant in the biochemical tank into the sedimentation tank.
By adopting the technical scheme, the water pump is adopted to pump out the supernatant in the biochemical pool, so that the overall water pumping efficiency is high, and the overall operation convenience can be effectively improved; the microporous aerator can increase the oxygen content in the biochemical tank on one hand and can also generate stirring effect on the liquid in the biochemical tank on the other hand.
Preferably, a perforated aerator pipe is installed at the bottom of the sterilizer, 1 or 2 liquid storage barrels are installed on the sterilizer, a switch is installed on each liquid storage barrel, and the switch is used for controlling whether liquid in the corresponding liquid storage barrel flows into the sterilizer or not.
Through the technical scheme, an operator controls the switches on 1 or 2 liquid storage cylinders respectively according to the actual condition of the wastewater, so that the total outflow amount of the solution flowing out of the interior of the liquid storage cylinders is controlled, and the operation convenience is high; the gas blown out from the perforated aeration pipe can generate stirring effect on the liquid in the sterilizer.
Preferably, the sedimentation tank includes the sediment framework, install a plurality of swash plates in the sediment framework, leave the interval between swash plate tip and the bottom surface of sediment framework, the swash plate is the slope setting for sediment framework bottom surface.
Through above-mentioned technical scheme, the waste water of suction pump suction can constantly be washed away to the swash plate on, debris in the waste water alright remain on the swash plate, through removing the water alright through the interval outflow sedimentation tank after the impurity.
Drawings
FIG. 1 is a flow chart of wastewater discharge of an embodiment;
FIG. 2 is a schematic structural view of a filter in the embodiment;
FIG. 3 is a schematic view showing the construction of the sterilizer according to the embodiment;
FIG. 4 is a schematic structural view of a biochemical cell in an embodiment;
FIG. 5 is a schematic structural view of a settling tank in the example.
Reference numerals: 1. a wastewater tank; 2. a filter; 21. a filter frame body; 22. an oil-separating baffle; 3. filtering with a screen; 4. a sterilizer; 5. a liquid storage barrel; 6. an aeration tank; 7. a Fenton oxidation pond; 8. a biochemical pool; 9. a water pump; 10. a sedimentation tank; 101. depositing a frame body; 102. a sloping plate; 11. a sludge discharge port.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
The first embodiment is as follows:
an industrial wastewater zero discharge system, see fig. 1, includes a wastewater tank 1, and the wastewater in the wastewater tank 1 in this embodiment may be paint spraying wastewater.
Referring to fig. 1 and 2, the outlet of the wastewater tank 1 is docked with a filter 2, the filter 2 includes a filter frame 21, a filter screen 3 is arranged in the filter frame 21, and the filter screen 3 is connected to the inner wall of the filter frame 21. The filter 2 further comprises an oil separation baffle 22, and the oil separation baffle 22 is installed at the upper position of the filter screen 3. The wastewater flowing into the wastewater tank 1 passes through the oil separation baffle 22 to remove oil on the upper layer, and then passes through the filter screen 3 to be filtered.
Referring to fig. 1, the outlet of the filter 2 is connected to an aeration tank 6, the filtered wastewater in the filter 2 flows into the aeration tank 6, the aeration tank 6 blows out volatile or odorous substances in the wastewater of some industrial enterprises by pressing air in, so as to achieve the purpose of wastewater treatment, and under special conditions, water vapor can be used to replace air.
Referring to fig. 1, the outlet of the aeration tank 6 is docked with a sterilizer 4. The sterilizer 4 can be filled with hydrogen peroxide or other sterilizing substances with sterilizing function.
Referring to fig. 3, 1 or 2 liquid storage barrels 5 are installed on the sterilizer 4. When only the disinfection is needed, only hydrogen peroxide is needed to be added into the liquid storage barrel 5. In this embodiment and the demonstration of attached drawing 3 for being in when fenton oxidation, stock solution bucket 5 quantity is two, and two stock solution buckets 5 are used for storing hydrogen peroxide solution and ferrous sulfate solution respectively, install the switch on two stock solution buckets 5 respectively, and the switch is used for controlling whether the liquid that corresponds in the stock solution bucket 5 flows into sterilizer 4.
Referring to fig. 1, the outlet of the sterilizer 4 is butt-jointed with a wastewater recycling device, the wastewater recycling device is used for guiding the wastewater sterilized by the sterilizer 4 to an external apparatus for wastewater recycling, and the treated wastewater can be used for flushing a toilet or greening irrigation.
Example two: the difference from the first embodiment is that the aeration tank 6 in the first embodiment is replaced with a Fenton oxidation tank 7, a biochemical tank 8 and a sedimentation tank 10.
Referring to fig. 1, a fenton oxidation pond 7 is docked at the outlet of the filter 2. The Fenton oxidation pond 7 is added with a Fenton reagent, namely an oxidation system consisting of Fe2+ and H2O2, a perforated aeration pipe or other stirring equipment is arranged at the bottom of the Fenton oxidation pond 7, the object to be treated is subjected to hydraulic stirring, and the reaction can disinfect corresponding wastewater and degrade organic waste of the wastewater.
Referring to fig. 1 and 4, a biochemical pond 8 is connected to the outlet of the fenton oxidation pond 7. The wastewater after the fenton oxidation enters a biochemical tank 8, a microporous aerator is arranged at the bottom of the biochemical tank 8, aeration is mainly beneficial to the growth of aerobic bacteria and plays a role in hydraulic stirring, the purpose of promoting the mixing of the sewage and microbial populations in the tank is achieved, the wastewater can stay for a period of time, and the period can be selected to be about 2-8 hours. Activated sludge is required to be arranged in the biochemical tank 8, if aeration is carried out, an aerobic method is adopted, otherwise, an anaerobic method is adopted, and the aerobic method is common. A water pump 9 is arranged on the wall of the biochemical pool 8.
Referring to fig. 1, 4 and 5, a sedimentation tank 10 is further provided, and a water pump 9 is used for pumping the supernatant in the biochemical tank 8 into the sedimentation tank 10.
Referring to fig. 5, the sedimentation tank 10 includes a sedimentation frame 101, a plurality of inclined plates 102 are installed in the sedimentation frame 101, a gap is left between the end of each inclined plate 102 and the bottom surface of the sedimentation frame 101, and the inclined plates 102 are inclined with respect to the bottom surface of the sedimentation frame 101. The waste water pumped by the water pump 9 can be continuously flushed onto the inclined plate 102, and impurities in the waste water can be left on the inclined plate 102. In addition, a conical sludge discharge port 11 is arranged at the lower end of the sedimentation frame body 101, and sludge in the sedimentation frame body 101 can flow out to a filter pressing factory or be pumped back to the biochemical tank 8 through the sludge discharge port 11.
Referring to fig. 1, the outlet of the settling tank 10 is butted against the sterilizer 4 of one embodiment.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (9)
1. The utility model provides an industrial waste water zero release system, includes wastewater disposal basin (1), characterized by: the device is characterized by also comprising a filter (2), a sterilizer (4) and a wastewater recycler, wherein the wastewater pool (1), the filter (2), the sterilizer (4) and the wastewater recycler are sequentially butted;
waste water is stored in the waste water tank (1);
the filter (2) is used for filtering wastewater introduced into the wastewater tank (1);
the sterilizer (4) is used for sterilizing the wastewater introduced into the filter (2);
the wastewater recycling device is used for guiding the wastewater sterilized by the sterilizer (4) to an external apparatus for recycling the wastewater;
the bottom of the sterilizer (4) is provided with a perforated aerator pipe, the sterilizer (4) is provided with 1 or 2 liquid storage barrels (5), each liquid storage barrel (5) is provided with a switch, and the switches are used for controlling whether liquid in the corresponding liquid storage barrels (5) flows into the sterilizer (4).
2. The industrial wastewater zero discharge system according to claim 1, characterized in that: the water inlet of the aeration tank (6) is butted with the water outlet of the filter (2), and the water outlet of the aeration tank (6) is butted with the water inlet of the sterilizer (4).
3. The industrial wastewater zero discharge system according to claim 1, characterized in that: the device also comprises a Fenton oxidation pond (7), wherein the Fenton oxidation pond (7) is butted between the filter (2) and the sterilizer (4).
4. The industrial wastewater zero discharge system according to claim 3, characterized in that: the device is characterized by further comprising a biochemical pool (8), wherein the biochemical pool (8) is butted between the Fenton oxidation pool (7) and the sterilizer (4).
5. The industrial wastewater zero discharge system according to claim 4, characterized in that: the device also comprises a sedimentation tank (10), wherein the sedimentation tank (10) is butted between the biochemical tank (8) and the sterilizer (4).
6. The industrial wastewater zero discharge system according to claim 1, characterized in that: the filter (2) comprises a filter frame body (21), a filter screen (3) is arranged in the filter frame body (21), and the filter screen (3) is connected to the inner frame wall of the filter frame body (21).
7. The industrial wastewater zero discharge system according to claim 6, characterized in that: the filter (2) further comprises an oil separation baffle (22), and the oil separation baffle (22) is installed at the upper part of the filter screen (3).
8. The industrial wastewater zero discharge system according to claim 5, characterized in that: the device is characterized in that a microporous aerator is installed at the bottom of the biochemical tank (8), a water suction pump (9) is installed on the wall of the biochemical tank (8), and the water suction pump (9) is used for pumping supernatant in the biochemical tank (8) into the sedimentation tank (10).
9. The industrial wastewater zero discharge system according to claim 1, characterized in that: the sedimentation tank (10) comprises a sedimentation frame body (101), a plurality of inclined plates (102) are installed in the sedimentation frame body (101), intervals are reserved between the end parts of the inclined plates (102) and the bottom surface of the sedimentation frame body (101), and the inclined plates (102) are obliquely arranged relative to the bottom surface of the sedimentation frame body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284816.7U CN214612055U (en) | 2021-02-01 | 2021-02-01 | Industrial wastewater zero discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284816.7U CN214612055U (en) | 2021-02-01 | 2021-02-01 | Industrial wastewater zero discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214612055U true CN214612055U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120284816.7U Active CN214612055U (en) | 2021-02-01 | 2021-02-01 | Industrial wastewater zero discharge system |
Country Status (1)
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|---|---|
| CN (1) | CN214612055U (en) |
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2021
- 2021-02-01 CN CN202120284816.7U patent/CN214612055U/en active Active
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