CN215667623U - Ecological integrated device that handles of domestic waste water - Google Patents
Ecological integrated device that handles of domestic waste water Download PDFInfo
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- CN215667623U CN215667623U CN202121913865.9U CN202121913865U CN215667623U CN 215667623 U CN215667623 U CN 215667623U CN 202121913865 U CN202121913865 U CN 202121913865U CN 215667623 U CN215667623 U CN 215667623U
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Abstract
The utility model discloses an ecological treatment integrated device for domestic wastewater in the technical field of wastewater treatment, which comprises a water inlet, a treatment mechanism and a water outlet, wherein one end of the treatment mechanism is provided with the water inlet, the other end of the treatment mechanism is provided with the water outlet, the treatment mechanism comprises an oxidation pond and an air inlet assembly, the air inlet assembly is fixedly installed at the bottom of the oxidation pond and is connected with a fan room, the structure is reasonable, each water pond for wastewater treatment is sequentially arranged into a stepped structure according to a treatment sequence, the wastewater automatically flows into the next functional water pond after corresponding treatment steps by utilizing the self gravity of the wastewater, a water pump is not needed for pumping water, the energy consumption is reduced, the wastewater treatment cost is reduced, and the device is energy-saving and environment-friendly; meanwhile, when aeration is changed, gas enters the tank, and the filter screen is arranged at the periphery of the air outlet hole, so that floating objects in the tank are prevented from being blocked, and the wastewater treatment effect is influenced.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an ecological treatment integrated device for domestic wastewater.
Background
The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, water resources are fully utilized, and the daily life wastewater usually contains a large amount of oxides and is discharged into rivers and lakes if not treated, so that water quality eutrophication is caused, a large amount of microorganisms in the water are propagated, the environmental problems of red tide and the like are caused, and the ecological environment in the water is influenced; the aeration method is usually adopted to treat the oxide in the water, and in the sewage treatment process, certain methods and equipment are used to forcibly introduce air into the sewage to ensure that the sewage in the tank is in contact with the air to oxygenate and stir liquid, so that the transfer of oxygen in the air into the liquid is accelerated, suspended objects in the tank are prevented from sinking, the contact of organic matters in the tank with microorganisms and dissolved oxygen is enhanced, the oxidation and decomposition of the organic matters in the sewage are carried out, and the process of forcibly aerating the sewage is called as aeration, so that the oxygen content in the domestic wastewater can be well reduced, and the eutrophication of water quality is avoided.
In the existing wastewater aeration treatment process, a plurality of groups of water pools with different functions are mostly adopted, wastewater is sequentially injected into the water pools with different functions to carry out corresponding treatment links, but water conservancy water pumps in different water pools are repeatedly pumped into another water pool, so that the treatment time is long, a large amount of energy is consumed, and the treatment cost is high; during aeration treatment, the existing aeration disc is used for aeration vertically upwards, suspended matters in the pool often cause blockage of the aeration disc, and the wastewater treatment effect is influenced, so that the development of an integrated device for ecological treatment of domestic wastewater is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated device for ecological treatment of domestic wastewater, which aims to solve the problems that the prior oxygen-containing wastewater in the background art has long treatment time, needs to consume a large amount of energy and has high treatment cost during aeration treatment, and an aeration disc is often influenced by suspended matters in a pool to cause blockage in the aeration process, so that the wastewater treatment effect is influenced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an ecological integrated device that handles of domestic waste water, includes water inlet, processing mechanism and outlet, processing mechanism one end sets up the water inlet, the processing mechanism other end sets up the outlet, processing mechanism includes oxidation pond and the subassembly that admits air, oxidation pond bottom fixed mounting subassembly that admits air, the fan room is connected to the subassembly that admits air.
Preferably, processing mechanism still includes filtering ponds, grit chamber, pipe one, equalizing basin, drain pipe and hydrolysis-acidification pool, the water inlet is connected to filtering ponds one side, the grit chamber is connected to filtering ponds opposite side bottom, grit chamber bottom fixed mounting pipe one, the grit chamber is kept away from filtering ponds one side bottom and is connected the equalizing basin, the equalizing basin is kept away from grit chamber one side bottom and is connected the hydrolysis-acidification pool, filtering ponds, grit chamber, equalizing basin and hydrolysis-acidification pool one side all set up the drain pipe.
Preferably, processing mechanism still includes sedimentation tank, pipe two, disinfection pond and outlet, the sedimentation tank sets up and keeps away from hydrolysis acidification pond one side bottom at the oxidation pond, sedimentation tank bottom fixed mounting pipe two, the sedimentation tank is kept away from oxidation pond one side bottom and is connected the disinfection pond, disinfection pond one side sets up the outlet.
Preferably, the air inlet assembly comprises a support, a ventilation pipe and an aeration disc, the top of the support is fixedly connected with the ventilation pipe, the top of the ventilation pipe is fixedly connected with the aeration disc through a guide pipe III, and the bottom of the support is connected with a fan room through an air inlet pipe.
Preferably, the air inlet assembly further comprises a filter screen and air outlet holes, the air outlet holes are uniformly formed in the peripheral side wall of the aeration disc, the filter screen is fixedly installed on the side wall of the aeration disc, and the filter screen is a stainless steel metal net with fine meshes on the surface.
Preferably, the filter tank is internally and obliquely provided with a filter plate, and the filter plate is a chromium-plated stainless steel metal plate with dense through holes on the surface.
Preferably, processing mechanism still includes adsorption equipment, adsorption equipment sets up between sedimentation tank and disinfection pond, adsorption equipment includes aquatic plant layer, living plant layer bottom is provided with the haydite layer, haydite layer bottom is provided with the activated carbon layer, activated carbon layer bottom is provided with the gravel layer, the gravel layer is close to disinfection pond one end and installs the screen cloth.
Preferably, the third guide pipe is a hollow stainless steel pipe with a chromium-plated surface, and one or two groups of aeration discs are arranged on the third guide pipe.
Compared with the prior art, the water tanks for wastewater treatment are sequentially arranged into the ladder structure according to the treatment sequence, and the wastewater automatically flows into the next functional water tank after corresponding treatment steps by utilizing the self-gravity of the wastewater without adopting a water pump for pumping water, so that the energy consumption is reduced, the wastewater treatment cost is reduced, and the energy-saving and environment-friendly effects are achieved; meanwhile, when aeration is changed, the direction of gas entering the tank is changed, through holes are formed in the peripheral side face of the aeration disc, and a filter screen is arranged on the periphery of the air outlet hole, so that floating objects in the tank are prevented from being blocked, and the wastewater treatment effect is influenced.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of embodiment 1 of the present invention;
FIG. 2 is a plan view of a vent pipe according to example 1 of the present invention;
FIG. 3 is a schematic view of the structure of an aeration disk in example 1 of the present invention;
FIG. 4 is a front sectional view of an aeration panel according to example 1 of the present invention;
FIG. 5 is a view showing the construction of an adsorption apparatus in example 1 of the present invention;
fig. 6 is a front sectional view of an aeration plate according to example 2 of the present invention.
In the figure: 1 water inlet, 2 processing mechanisms, 3 filter tanks, 4 grit chambers, 5 guide pipes I, 6 adjusting tanks, 7 drain pipes, 8 hydrolysis acidification tanks, 9 oxidation tanks, 10 air inlet components, 11 air inlet pipes, 12 fan rooms, 13 sedimentation tanks, 14 guide pipes II, 15 disinfection tanks, 16 drain outlets, 17 supports, 18 ventilation pipes, 19 aeration discs, 20 filter screens, 21 air outlet holes, 22 guide pipes III, 23 filter plates, 24 adsorption devices, 25 aquatic plant layers, 26 ceramic particle layers, 27 activated carbon layers, 28 gravel layers and 29 screen meshes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the utility model provides the following technical scheme: an integrated device for ecological treatment of domestic wastewater, which can effectively solve the problems of long treatment time, large energy consumption and high treatment cost of the conventional oxygen-containing wastewater during aeration treatment and the problem of influence on the wastewater treatment effect caused by blockage of an aeration disc due to the influence of suspended matters in a pool in the aeration process, and comprises a water inlet 1, a treatment mechanism 2, an air inlet assembly 10 and a water outlet 16 in the use process, and is shown in figures 1-5;
further, the treatment mechanism 2 comprises an oxidation pond 9 and an air inlet assembly 10, the air inlet assembly 10 is fixedly installed at the bottom of the oxidation pond 9, and the air inlet assembly 10 is connected with a fan room 12; the treatment mechanism 2 further comprises a filter tank 3, a grit chamber 4, a first guide pipe 5, an adjusting tank 6, a drain pipe 7 and a hydrolysis acidification tank 8, one side of the filter tank 3 is connected with the water inlet 1, the bottom end of the other side of the filter tank 3 is connected with the grit chamber 4, the first guide pipe 5 is fixedly installed at the bottom of the grit chamber 4, the bottom end of the grit chamber 4, which is far away from the filter tank 3, is connected with the adjusting tank 6, the bottom end of the adjusting tank 6, which is far away from the grit chamber 4, is connected with the hydrolysis acidification tank 8, and the drain pipe 7 is arranged on one side of each of the filter tank 3, the grit chamber 4, the adjusting tank 6 and the hydrolysis acidification tank 8;
the treatment mechanism 2 further comprises a sedimentation tank 13, a second guide pipe 14, a disinfection tank 15 and a water outlet 16, wherein the sedimentation tank 13 is arranged at the bottom end of one side of the oxidation tank 9, which is far away from the hydrolysis acidification tank 8, the second guide pipe 14 is fixedly arranged at the bottom of the sedimentation tank 13, the bottom end of one side of the sedimentation tank 13, which is far away from the oxidation tank 9, is connected with the disinfection tank 15, and the water outlet 16 is arranged at one side of the disinfection tank 15; a filter plate 23 is obliquely arranged in the filter tank 3, and the filter plate 23 is a chromium-plated stainless steel metal plate with dense through holes on the surface;
the treatment mechanism further comprises an adsorption device 24, the adsorption device 24 is arranged between the sedimentation tank 13 and the disinfection tank 15, the adsorption mechanism 24 comprises an aquatic plant layer 25, a ceramsite layer 26 is arranged at the bottom of the aquatic plant layer 25, an activated carbon layer 27 is arranged at the bottom of the ceramsite layer 26, a gravel layer 28 is arranged at the bottom of the activated carbon layer 27, a screen 29 is arranged at one end, close to the disinfection tank 15, of the gravel layer 28, specifically, oxygen-containing wastewater enters the filter tank 3 through the water inlet 1, preliminary filtration is carried out by using the filter plate 23 to remove impurities with large volume in the wastewater, the filtered wastewater automatically flows into the grit chamber 4 through the drain pipe 7 to be subjected to gravel settlement, and the settled wastewater automatically flows into the hydrolysis acidification tank 8 through the drain pipe 7 at one end of the grit chamber 4 to be subjected to pretreatment;
the hydrolytic acidification treatment method is an early stage of anaerobic treatment, and comprises the steps of hydrolyzing insoluble organic matters in water into soluble organic matters by using hydrolytic bacteria and acidifying bacteria, and converting macromolecular substances which are difficult to biodegrade into micromolecular substances which are easy to biodegrade, so that the biodegradability of the wastewater is improved, and a good water quality environment is provided for subsequent biochemical treatment; the pretreated wastewater flows downwards into an oxidation tank 9 for oxidation treatment, aeration treatment is carried out through an air inlet assembly 10 at the bottom of the oxidation tank 9, the oxygen content in the wastewater is greatly reduced by matching with the acidified wastewater, the deoxygenation effect is achieved, the treated wastewater flows downwards into a sedimentation tank 13 for further sedimentation, the sedimentated objects are discharged outwards through a second conduit 14, the remained wastewater is discharged into an adsorption device 24 through a water outlet 7, oxygen in the water is further consumed through an aquatic plant layer 25 and is gathered towards the bottom, the water passes through a ceramic layer 26, an active carbon layer 27 and a gravel layer 28 for further adsorption filtration, the water quality is purified, finally the purified water is discharged into a disinfection tank 15 for disinfection treatment, and the wastewater reaching the standard is discharged outwards through a water outlet 16, so that the deoxygenation treatment of the wastewater is completed;
further, the air inlet assembly 10 comprises a support 17, a ventilation pipe 18 and an aeration disc 19, the top of the support 17 is fixedly connected with the ventilation pipe 18, the top of the ventilation pipe 18 is fixedly connected with the aeration disc 19 through a third guide pipe 22, the bottom of the support 17 is connected with the fan room 12 through an air inlet pipe 11, specifically, the fan room 12 transmits external air into the ventilation pipe 18 through the air inlet pipe 11, and then transmits the air into the aeration disc 19 by using the third guide pipe 22 connected to the ventilation pipe 18;
the air inlet component 10 also comprises a filter screen 20 and air outlet holes 21, the air outlet holes 21 are uniformly arranged on the peripheral side wall of the aeration disc 19, the filter screen 20 is fixedly arranged on the side wall of the aeration disc 19, the filter screen 20 is a stainless steel metal net with fine meshes on the surface, specifically, the air conveyed is discharged to the waste water outwards through the air outlet holes 21 on the periphery of the aeration disc 19, so that the purpose of aeration treatment is achieved, and the filter screen 20 on the periphery of the air outlet holes 21 can prevent floating particles in the pool from blocking the air outlet holes 21;
further, the third guide pipe 22 is a hollow stainless steel pipe with a chromium-plated surface, the third guide pipe 22 is provided with a group of aeration discs 19, specifically, the chromium-plated hollow stainless steel pipe is high in strength and excellent in acid and alkali resistance overlooking performance, and the third guide pipe 22 conveys air in the ventilation pipe 18 to the aeration discs 19 for aeration treatment.
The working principle is as follows: oxygen-containing wastewater enters a filter tank 3 through a water inlet 1, is primarily filtered by a filter plate 23 to remove large-volume impurities in the wastewater, the filtered wastewater automatically flows into a grit chamber 4 through a drain pipe 7 to be subjected to grit sedimentation, the settled wastewater automatically flows into a hydrolysis acidification tank 8 through the drain pipe 7 at one end of the grit chamber 4 to be pretreated, the pretreated wastewater downwards flows into an oxidation tank 9 to be subjected to oxidation treatment, at the moment, external air is transmitted into a ventilation pipe 18 through an air inlet pipe 11 by a fan room 12, then, air is transmitted to an aeration disc 19 by a guide pipe three 22 connected with the ventilation pipe 18, the transmitted air is outwards discharged into the wastewater through air outlet holes 21 at the periphery of the aeration disc 19 to achieve the purpose of aeration treatment, a filter screen 20 at the periphery of the air outlet holes 21 can prevent floating particles in the tank from blocking the air outlet holes 21, cooperate the waste water after the acidizing, reduce the oxygen content in the waste water by a wide margin, reach the deoxidization effect, waste water after the processing flows down and further deposits in sedimentation tank 13, the object of sediment is outwards discharged through two 14 pipes, and the waste water that leaves is arranged to adsorption equipment 24 in outlet 7, further consume the oxygen of aquatic plant layer 25 aquatic, and to the bottom gathering, through haydite layer 26, activated carbon layer 27 and gravel layer 28, further adsorption filtration, purify quality of water, finally carry out disinfection processing in going into disinfection tank 15 with the row of purifying, waste water up to standard is outwards discharged through outlet 16, accomplish waste water deoxidation processing.
Example 2:
the utility model provides the following technical scheme: an integrated device for ecological treatment of domestic wastewater can effectively solve the problems that the existing oxygen-containing wastewater has long treatment time, needs to consume a large amount of energy and has high treatment cost during aeration treatment, and an aeration disc is often blocked by suspended matters in a pool during aeration so as to influence the treatment effect of the wastewater, and the device comprises a water inlet 1, a treatment mechanism 2, an air inlet assembly 10 and a water outlet 16, and please refer to fig. 6;
furthermore, the third guide pipe 22 is a hollow stainless steel pipe with chromium plated surface, two groups of aeration discs 19 are arranged on the third guide pipe 22, specifically, the two groups of aeration discs 19 can flush more air into the oxidation pond 9 in unit time, so that the aeration treatment efficiency is improved, the treatment time of the problem waste water is shortened, and the working efficiency is improved.
The working principle is as follows: oxygen-containing wastewater enters a filter tank 3 through a water inlet 1, is primarily filtered by a filter plate 23 to remove large-volume impurities in the wastewater, the filtered wastewater automatically flows into a grit chamber 4 through a drain pipe 7 to be subjected to grit sedimentation, the settled wastewater automatically flows into a hydrolysis acidification tank 8 through the drain pipe 7 at one end of the grit chamber 4 to be subjected to pretreatment, the pretreated wastewater downwards flows into an oxidation tank 9 to be subjected to oxidation treatment, at the moment, an air blower room 12 transmits external air into a ventilation pipe 18 through an air inlet pipe 11, then transmits air to aeration discs 19 by using a guide pipe three 22 connected with the ventilation pipe 18, the aeration discs 19 are provided with two groups, more air can be flushed into the oxidation tank 9 in unit time to improve the aeration treatment efficiency, so that the treatment time of the right-ending wastewater is shortened, the working efficiency is improved, and the oxygen-containing wastewater passes through air outlet holes 21 around the aeration discs 19, the conveyed air is discharged to the outside of the wastewater, the purpose of aeration treatment is achieved, the filter screen 20 on the periphery of the air outlet 21 can prevent floating particles in the pool from blocking the air outlet 21, the acidified wastewater is matched, the oxygen content in the wastewater is greatly reduced, the oxygen removing effect is achieved, the treated wastewater flows downwards to the sedimentation tank 13 for further sedimentation, the sedimentated objects are discharged outwards through the second conduit 14, the remained wastewater is discharged to the adsorption device 24 through the water outlet 7, oxygen in the water is further consumed through the aquatic plant layer 25 and is gathered towards the bottom, the water passes through the ceramic layer 26, the activated carbon layer 27 and the gravel layer 28 for further adsorption and filtration, the water quality is purified, the purified water is finally discharged into the disinfection tank 15 for disinfection treatment, the wastewater reaching the standard is discharged outwards through the water outlet 16, and the wastewater deoxidation treatment is completed.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides an ecological integrated device that handles of domestic waste water, includes water inlet (1), processing mechanism (2) and outlet (16), processing mechanism (2) one end sets up water inlet (1), processing mechanism (2) other end sets up outlet (16), its characterized in that: the treatment mechanism (2) comprises an oxidation pond (9) and an air inlet assembly (10), the air inlet assembly (10) is fixedly installed at the bottom of the oxidation pond (9), and the air inlet assembly (10) is connected with a fan room (12).
2. The integrated device for ecological treatment of domestic wastewater according to claim 1, characterized in that: processing apparatus (2) still include filtering ponds (3), grit chamber (4), pipe (5), equalizing basin (6), drain pipe (7) and hydrolysis acidification pool (8), water inlet (1) is connected to filtering ponds (3) one side, grit chamber (4) are connected to filtering ponds (3) opposite side bottom, grit chamber (4) bottom fixed mounting pipe (5), grit chamber (4) are kept away from filtering ponds (3) one side bottom and are connected equalizing basin (6), equalizing basin (6) are kept away from grit chamber (4) one side bottom and are connected hydrolysis acidification pool (8), filtering ponds (3), grit chamber (4), equalizing basin (6) and hydrolysis acidification pool (8) one side all set up drain pipe (7).
3. The integrated device for ecological treatment of domestic wastewater according to claim 1, characterized in that: processing mechanism (2) still include sedimentation tank (13), pipe two (14), disinfection pond (15) and outlet (16), sedimentation tank (13) set up and keep away from hydrolysis acidification pond (8) one side bottom in oxidation pond (9), sedimentation tank (13) bottom fixed mounting pipe two (14), sedimentation tank (13) are kept away from oxidation pond (9) one side bottom and are connected disinfection pond (15), disinfection pond (15) one side sets up outlet (16).
4. The integrated device for ecological treatment of domestic wastewater according to claim 1, characterized in that: the air inlet assembly (10) comprises a support (17), a ventilation pipe (18) and an aeration disc (19), the top of the support (17) is fixedly connected with the ventilation pipe (18), the top of the ventilation pipe (18) is fixedly connected with the aeration disc (19) through a third guide pipe (22), and the bottom of the support (17) is connected with a fan room (12) through an air inlet pipe (11).
5. The integrated device for ecological treatment of domestic wastewater according to claim 1, characterized in that: the air inlet assembly (10) further comprises a filter screen (20) and air outlet holes (21), the air outlet holes (21) are evenly formed in the peripheral side wall of the aeration disc (19), the filter screen (20) is fixedly installed on the side wall of the aeration disc (19), and the filter screen (20) is a stainless steel metal net with fine meshes on the surface.
6. The integrated device for ecological treatment of domestic wastewater according to claim 2, characterized in that: the filter tank (3) is internally and obliquely provided with a filter plate (23), and the filter plate (23) is a chromium-plated stainless steel metal plate with dense through holes on the surface.
7. The integrated device for ecological treatment of domestic wastewater according to claim 4, wherein: processing apparatus (2) still includes adsorption equipment (24), adsorption equipment (24) set up between sedimentation tank (13) and disinfection pond (15), adsorption equipment (24) include aquatic plant layer (25), it is provided with haydite layer (26) to give birth to plant layer (25) bottom, haydite layer (26) bottom is provided with activated carbon layer (27), activated carbon layer (27) bottom is provided with gravel layer (28), screen cloth (29) are installed near disinfection pond (15) one end to gravel layer (28).
8. The integrated device for ecological treatment of domestic wastewater according to claim 4, wherein: the third guide pipe (22) is a hollow stainless steel pipe with chromium-plated surface, and one group or two groups of aeration discs (19) are arranged on the third guide pipe (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121913865.9U CN215667623U (en) | 2021-08-16 | 2021-08-16 | Ecological integrated device that handles of domestic waste water |
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| CN202121913865.9U CN215667623U (en) | 2021-08-16 | 2021-08-16 | Ecological integrated device that handles of domestic waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865401A (en) * | 2024-02-04 | 2024-04-12 | 中国水产科学研究院珠江水产研究所 | Stepped explosive type cultivation tail water grading treatment system |
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2021
- 2021-08-16 CN CN202121913865.9U patent/CN215667623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117865401A (en) * | 2024-02-04 | 2024-04-12 | 中国水产科学研究院珠江水产研究所 | Stepped explosive type cultivation tail water grading treatment system |
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