CN212740893U - A sewage treatment device for receiving dirty pool - Google Patents
A sewage treatment device for receiving dirty pool Download PDFInfo
- Publication number
- CN212740893U CN212740893U CN202020807132.6U CN202020807132U CN212740893U CN 212740893 U CN212740893 U CN 212740893U CN 202020807132 U CN202020807132 U CN 202020807132U CN 212740893 U CN212740893 U CN 212740893U
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- frame
- sewage
- type base
- base frame
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 92
- 239000000945 filler Substances 0.000 claims abstract description 46
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 238000005276 aerator Methods 0.000 claims abstract description 15
- 244000005700 microbiome Species 0.000 claims abstract description 15
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 11
- 231100000719 pollutant Toxicity 0.000 claims abstract description 11
- 230000003197 catalytic effect Effects 0.000 claims abstract description 4
- 230000002503 metabolic effect Effects 0.000 claims abstract description 4
- 241001148470 aerobic bacillus Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002957 persistent organic pollutant Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 abstract description 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000005188 flotation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000005422 algal bloom Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
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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
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, in particular to a sewage treatment device for a sewage holding pit, which comprises a frame-type base frame and a buoy arranged above the frame-type base frame, wherein the buoy is connected with the frame-type base frame through a connecting rod; the frame type base frame is internally provided with a submersible aerator, the submersible aerator is provided with an air conduit which penetrates through the frame type base frame and extends out of the top surface of the buoy, and the air conduit is used for introducing air into the submersible aerator to complete aeration; a plurality of filler supports are respectively and uniformly paved on the bottom surface and the top surface of the frame type base frame, biological fillers are suspended on the filler supports, and the biological fillers are used for carrying microorganisms to decompose and convert pollutants in sewage through the catalytic action and metabolic activity of the microorganisms. The utility model discloses the device is through local aeration, supplementary biofilm carrier again, utilizes vortex, the diffusion of air in aqueous, makes sewage circulate repeatedly and contact suspension filler to reach the purification to sewage, this device need not to throw and adds any medicament, green.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to sewage treatment device for receiving dirty hole pond.
Background
Sewage is the effluent from life and production that is contaminated to some extent. The sewage is caused by that new substances are mixed in the water or the water is deteriorated because of the change of external conditions, so that the original use function of the sewage cannot be maintained.
In some cities with imperfect infrastructure and most rural areas in western China, part of living and industrial areas have no flowing rivers and imperfect sewage treatment, so that pits (waterlogging ponds) are gradually formed as sewage discharge objects, water bodies of the sewage receiving pits (waterlogging ponds) are in a static state, the water bodies on the bottom layer are seriously anoxic, so that a large amount of organic pollutants are accumulated to form bottom mud, the eutrophication of the water bodies is caused under the anaerobic condition, and the phenomena of algal bloom, black and odor and the like occur, and the normal life of surrounding people is seriously influenced.
At present, biological agents or other purification agents are added into a pond to treat sewage of the sewage receiving pond (a waterlogging pond), the cost is high, particularly, the sewage receiving pond is mostly in rural areas, high agent cost cannot be borne, irregular adding is needed, the technical requirement on adding is high, and due to the fact that some sewage receiving ponds are deep in water depth, a rubber boat is needed for assisting in adding agents, safety accidents easily occur, secondary pollution of water bodies is easily caused by some chemical agents, and the sewage cannot be continuously kept to reach the standard.
In view of the above, the present invention provides a sewage treatment device for a sewage storage pond, which is used for treating sewage in the sewage storage pond to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a sewage treatment device for receiving dirty pool, the utility model discloses the device is through placing the dive aeration machine local aeration in receiving dirty pool (waterlogging pond), and supplementary biofilm carrier again utilizes the vortex of air in aqueous, expands and spills the effect such as, can degrade by a large scale and receive COD in the dirty pool (waterlogging pond) sewage, BOD, pollutants such as ammonia nitrogen and phosphorus, make the sewage of receiving in dirty pool (waterlogging pond) obtain obvious improvement.
The to-be-solved technical problem of the utility model is realized through following technical scheme: the floating device comprises a frame-type base frame and a floating barrel arranged above the frame-type base frame, wherein the floating barrel is connected with the frame-type base frame through a connecting rod;
the frame type base frame is fixedly provided with a floating pontoon, the floating pontoon is arranged on the frame type base frame, the frame type base frame is fixedly provided with a frame type base frame, the frame type base frame is provided with a floating pontoon, and the frame type base frame is provided with a frame type base frame;
the bottom surface and the top surface of the frame-type base frame are respectively and uniformly paved with a plurality of filler supports, the filler supports are suspended with biological fillers, the biological fillers are used for carrying microorganisms, and pollutants in the sewage are decomposed and converted through the catalytic action and metabolic activity of the microorganisms.
Further, a silencer is mounted at the upper part of the air duct.
Furthermore, the top of the frame-type base frame and any two symmetrical cross beams are respectively provided with a traction rope for moving the whole device.
Furthermore, the biological filler is of a hollow structure, anaerobic bacteria grow inside the biological filler to generate denitrification for denitrification, and aerobic bacteria grow outside the biological filler to remove organic pollutants.
Furthermore, the biological filler adopts ethylene propylene copolymer material.
Further, the frame-type base frame, the connecting rods and the filler support are all made of 304 stainless steel.
Furthermore, the buoy is made of polyethylene.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a sewage treatment device for receiving dirty pool, through in the frame-type bed frame, the bottom sets up dive aeration machine, set up the biofilm carrier of suspension in the frame-type bed frame, and be provided with the flotation pontoon that can prop up whole device above the frame-type bed frame, during the use, place whole device in receiving dirty pool (waterlogging caused by excessive rainfall pond) sewage through hoisting equipment, then open dive aeration machine, dive aeration machine is in receiving dirty pool local aeration, on the one hand inject the oxygen in the air into the water, provide oxygen for the microorganism (aerobic bacteria) on the biofilm carrier, increase the metabolism of microorganism; on the other hand, after aeration, air is disturbed and diffused in water, so that the suspended biological filler floats up and down in the frame-type base frame, the settlement and accumulation of the suspended biological filler are reduced, and the contact between sewage and the suspended biological filler is increased, thereby achieving the purposes of purifying the sewage and improving the sewage purification rate.
2. The utility model relates to a sewage treatment device for a sewage receiving pool, the biological filler of the device is of a hollow structure, anaerobic bacteria grow in the biological filler, denitrification is generated for denitrifying pollutants such as ammonia nitrogen, phosphorus and the like in sewage of the sewage receiving pool (waterlogging pool), aerobic bacteria grow outside for removing organic pollutants such as COD, BOD and the like in sewage; in addition, the biological filler of the device adopts high-quality ethylene-propylene copolymer material, and the biological filler cannot be degraded after being soaked in sewage for a long time, cannot have toxic action on microorganisms, reduces the replacement frequency and saves the cost.
3. The utility model relates to a sewage treatment device for receiving dirty pond, the utility model discloses the device can be based on the actual area and the depth of water of administering and receiving dirty pond (waterlogging pond) and reequip in a flexible way, the part of its device and sewage contact all adopts the stainless steel preparation like frame-type bed frame, connecting rod and filler support etc. to improve device's life, regular intermittent type starts after this device puts in, through biofilm carrier anaerobism aerobic environment, reach degradation COD, the effect of ammonia nitrogen and phosphorus, give pond aquatic benefit oxygenation simultaneously, prevent that pond quality of water from becoming poor, this device need not throw with any medicament, do not have the people to see the pipe, do not receive advantages such as weather influence, after experimental verification, this device can make and receive dirty pond sewage and reach GB18918-2002 "town sewage treatment plant emission standard" one-level standard.
4. The utility model relates to a sewage treatment device for receiving dirty pond, this device install the haulage rope on two crossbeams of frame-type bed frame top, symmetry respectively, through the fixed or whole device of removal of haulage rope to carry out sewage treatment to certain department or whole pond region.
Drawings
FIG. 1 is a schematic structural view of a sewage treatment device for a sewage holding pit.
In the figure: 1. a frame-type base frame; 2. a float bowl; 3. a connecting rod; 4. a submersible aerator; 5. an air conduit; 6. a filler support; 7. Biological fillers; 8. a muffler; 9. a hauling rope; 11. A cross member.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
Example (b): the utility model discloses sewage treatment device is shown with reference to figure 1, a sewage treatment device for receiving dirty pool, including frame-type bed frame 1 and the flotation pontoon 2 of setting in frame-type bed frame 1 top, flotation pontoon 2 is connected through connecting rod 3 with frame-type bed frame 1, through installing treatment sewage equipment in frame-type bed frame 1, then reuse hoisting equipment places whole device in the dirty pool (waterlogging pond) sewage of receiving that will handle, frame-type bed frame 1 that has treatment sewage equipment stretches into in sewage, in order to handle the pollutant in the sewage, flotation pontoon 2 floats and sewage surface, the preparation of materials such as 2 optional stainless steels of flotation pontoon or polyethylene, be used for preventing that whole device from sinking into the aquatic.
Specifically, as shown in fig. 1, a submersible aerator 4 is fixedly installed inside and at the bottom of the frame-type base frame 1, the submersible aerator 4 is provided with an air conduit 5, the air conduit 5 penetrates through the frame-type base frame 1 and extends out of the top surface of the buoy 2, the air conduit 5 is used for introducing air into the submersible aerator 4 to complete aeration, and in order to weaken noise generated during aeration, a silencer 8 is preferably installed at the upper part of the air conduit 5 to protect the ecology of aquatic organisms.
The submersible aerator 4 selected by the device is a QXB type centrifugal submersible aerator, different specifications can be selected according to the size of a target sewage receiving pool (waterlogging pool) to be treated, and the working principle is as follows: the rotatory impeller produces a centrifugal force in aqueous, forms a negative pressure zone around the impeller through centrifugal force, and the air is inhaled through air pipe 5, and inhaled air and water mix in the hybrid disk, produce the gas-liquid mixture effect, and the gas-liquid mixture that exports forms circulation and convection current, and the high-speed motion of oxygen among a large amount of air molecules obtains a high oxygen absorption efficiency, and this dive aeration machine advantage is: (1) the oxygen dissolution rate is high, the proportion of micro bubbles is large, the oxygenation efficiency is high, and the oxygenation area is wide; (2) no dead zone exists in the pool, and the horizontal aeration flow carrying bubbles can completely wash each corner of the bottom of the pool; (3) the structure is simple and compact, the service life of the unit is long, the unit can bear a bearing with large load, the rotating shaft seal of oil bath and the air sucked into the impeller cavity are adopted to prevent water from contacting with a sealing element during working, and the operation of the aerator in 24 hours and long-term fault-free operation are ensured; (4) the engineering investment is saved, an air source is not required to be provided, an air blower is omitted, the installation is convenient, and the noise is low.
A plurality of filler supports 6 are uniformly laid on the bottom surface and the top surface of the frame type base frame 1 respectively, grids are formed on the upper surface and the lower surface of each filler support 6 respectively, the grids formed by the filler supports 6 are used for hanging biological fillers 7, the biological fillers 7 are used for carrying microorganisms, and pollutants in sewage are decomposed and converted through the catalytic action and metabolic activity of the microorganisms, so that the purpose of sewage purification is achieved.
Wherein, biofilm carrier 7 is hollow structure, and biofilm carrier 7 internal growth anaerobism produces the denitrification and is used for carrying out nitrogen removal treatment to pollutants such as ammonia nitrogen and phosphorus in receiving dirty pool (waterlogging pond) sewage, and the outside growth aerobic bacteria is used for removing organic pollutants such as COD, BOD in the sewage.
In addition, the biological filler 7 of the device adopts high-quality ethylene-propylene copolymer material, and has the advantages that the biological filler can not be degraded after being soaked in sewage for a long time and can not have toxic action on microorganisms, thereby reducing the replacement frequency and saving the cost.
Because this device operational environment is located the sewage, in order to prevent that the device from rustting, the parts of this device frame-type bed frame 1, connecting rod 3 and filler support 6 etc. and sewage contact all adopt 304 stainless steel preparation to improve the life of this device.
As shown in fig. 1, the utility model discloses install haulage rope 9 respectively on frame-type bed frame 1 top, two crossbeams 11 of arbitrary symmetry, haulage rope 9 through both sides is fixed or remove whole device to carry out sewage treatment to certain department or whole pool region, haulage rope 9 is preferred to be wire rope to avoid flotation pontoon 2 to drop, the device sinks to the aquatic can't pull out.
When the device works, the whole device is placed in sewage of a sewage receiving pool (waterlogging pool) through hoisting equipment, then a submersible aerator is started, the submersible aerator aerates in the sewage of the sewage receiving pool (waterlogging pool), air is introduced into the sewage to generate turbulence, the flow of water is accelerated, suspended biological fillers float up and down in a frame-type base frame, the sedimentation and accumulation of the suspended biological fillers are reduced, the contact between the sewage and the suspended biological fillers is further increased, so that microorganisms attached to the biological fillers are fully contacted with pollutants, the sewage is purified, in addition, oxygen in the air is injected into the water, oxygen is provided for the microorganisms (aerobic bacteria) on the biological fillers, the metabolism of the microorganisms is increased, and the sewage purification efficiency is further improved; through the continuous aeration of aeration machine, sewage continuously diffuses, and the circulation is repeated to the pollutant that receives in dirty pool (waterlogging caused by excessive rainfall) certain area degrades, until satisfying the environmental protection requirement.
The device can effectively solve the problem of water quality of sewage and sludge in a sewage storage pit (waterlogging pond), has simple structure and relatively low cost, and is convenient to popularize in relatively laggard areas; experiments prove that the device can ensure that sewage in the sewage receiving pond reaches the primary standard of GB18918-2002 discharge Standard of pollutants for municipal wastewater treatment plants.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a sewage treatment device for receiving dirty pond which characterized in that: the floating device comprises a frame-type base frame (1) and a floating barrel (2) arranged above the frame-type base frame (1), wherein the floating barrel (2) is connected with the frame-type base frame (1) through a connecting rod (3);
the frame type base frame (1) is fixedly provided with a submersible aerator (4) at the inner and bottom parts, the submersible aerator (4) is provided with an air conduit (5), the air conduit (5) penetrates through the frame type base frame (1) and extends out of the top surface of the buoy (2), and the air conduit (5) is used for introducing air into the submersible aerator (4) to complete aeration;
the bottom surface and the top surface of the frame type base frame (1) are respectively and uniformly paved with a plurality of filler supports (6), the filler supports (6) are hung with biological fillers (7), and the biological fillers (7) are used for carrying microorganisms and decomposing and converting pollutants in sewage through the catalytic action and metabolic activity of the microorganisms.
2. The sewage treatment device for the sewage receiving pond as claimed in claim 1, wherein: and a silencer (8) is arranged at the upper part of the air guide pipe (5).
3. The sewage treatment device for the sewage receiving pond as claimed in claim 1, wherein: and traction ropes (9) for moving the whole device are respectively arranged on the top of the frame type base frame (1) and the two beams (11) which are symmetrical at will.
4. The sewage treatment device for the sewage receiving pond as claimed in claim 1, wherein: the biological filler (7) is of a hollow structure, anaerobic bacteria grow inside the biological filler (7) to generate denitrification for denitrification, and aerobic bacteria grow outside the biological filler (7) to remove organic pollutants.
5. The sewage treatment device for the sewage receiving pond as claimed in claim 4, wherein: the biological filler (7) is made of ethylene propylene copolymer material.
6. The sewage treatment device for the sewage receiving pond as claimed in claim 1, wherein: the frame-type base frame (1), the connecting rod (3) and the filler support (6) are all made of 304 stainless steel.
7. The sewage treatment device for the sewage receiving pond as claimed in claim 1, wherein: the buoy (2) is made of polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807132.6U CN212740893U (en) | 2020-05-15 | 2020-05-15 | A sewage treatment device for receiving dirty pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807132.6U CN212740893U (en) | 2020-05-15 | 2020-05-15 | A sewage treatment device for receiving dirty pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212740893U true CN212740893U (en) | 2021-03-19 |
Family
ID=75004519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807132.6U Expired - Fee Related CN212740893U (en) | 2020-05-15 | 2020-05-15 | A sewage treatment device for receiving dirty pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212740893U (en) |
-
2020
- 2020-05-15 CN CN202020807132.6U patent/CN212740893U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |