CN211198770U - Tidal flow biological filter sewage treatment device - Google Patents
Tidal flow biological filter sewage treatment device Download PDFInfo
- Publication number
- CN211198770U CN211198770U CN201921849539.9U CN201921849539U CN211198770U CN 211198770 U CN211198770 U CN 211198770U CN 201921849539 U CN201921849539 U CN 201921849539U CN 211198770 U CN211198770 U CN 211198770U
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- Prior art keywords
- water distribution
- distribution pipe
- main water
- pipe
- outer box
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- 239000010865 sewage Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000012528 membrane Substances 0.000 claims description 14
- 238000005276 aerator Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 238000004088 simulation Methods 0.000 abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 20
- 239000001301 oxygen Substances 0.000 description 20
- 229910052760 oxygen Inorganic materials 0.000 description 20
- 230000000694 effects Effects 0.000 description 17
- 230000000813 microbial effect Effects 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 9
- 238000011001 backwashing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000002957 persistent organic pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a morning and evening tides flows biological filter sewage treatment plant, including outer box and pipe-line system, be provided with supporting layer and filter material in the outer box, the supporting layer sets up the bottom at outer box, pipe-line system sets up between supporting layer and filter material, pipe-line system includes main water distribution pipe and main water distribution pipe, main water distribution pipe sets up the top at main water distribution pipe, main water distribution pipe's right-hand member extends to the outside of outer box, main water distribution pipe's right-hand member tip and drain pipe connection, be provided with electric ball valve on the drain pipe, main water distribution pipe's front end extends to the outside of outer box, main water distribution pipe's front end tip is connected with the air pump, take intermittent type nature mode of operation, the simulation characteristic, adapt to rural domestic sewage discharge characteristics, reduce the energy consumption, this device area is little, on-site simple to operate, water treatment is effectual, can realize that the water is stable up.
Description
Technical Field
The utility model belongs to the technical field of water treatment, concretely relates to morning and evening tides flow biological filter sewage treatment plant.
Background
At present, the biological aerated filter is widely applied to sewage treatment, a granular filter material with small grain diameter and large surface area is filled in the biological aerated filter, and a biological membrane grows on the surface of the filter material and micropores in the filter material, which is the result of the deep development of the biological membrane technology. The biological aerated filter uses the design ideas of contact oxidation and a quick filter tank for reference, integrates the characteristics of aeration, high-speed filtration, suspended matter interception, periodic backwashing and the like, can be used only by configuring devices such as a clean water tank, a backwashing air pump, a backwashing water pump and the like for preventing a filter plate from hardening in the traditional biological aerated filter, has higher investment cost and relates to more devices.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a Tidal flow biofilter sewage treatment plant's technical scheme to the not enough that prior art exists, Tidal flow biofilter (Tidal flow biological filter, TFF) is according to aeration biofilter principle design, takes intermittent type nature operational mode, and the simulation Tidal characteristic adapts to rural domestic sewage and discharges characteristics, and the energy consumption is low, area is little, on-the-spot simple to operate, water treatment is effectual, can realize that it is stable up to standard to go out water.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a tidal flow biological filter sewage treatment plant which characterized in that: the automatic filter box comprises an outer box body and a pipeline system, wherein a bearing layer and a filter material are arranged in the outer box body, the bearing layer is arranged at the bottom of the outer box body, the pipeline system is arranged between the bearing layer and the filter material, the pipeline system comprises a main water distribution pipe and a main water distribution pipe, the main water distribution pipe is arranged above the main water distribution pipe, the right end of the main water distribution pipe extends to the outside of the outer box body, the right end of the main water distribution pipe is connected with a drain pipe, an electric ball valve is arranged on the drain pipe, the front end of the main water distribution pipe extends to the outside of the outer box body, the front end of the main water distribution pipe is connected with an air pump, and; the outer box body provides support with enough strength, so that the whole equipment is stressed uniformly in an installation site, the filter material is directly paved above a pipeline system, the traditional filter plate and filter head structure are omitted, the structure is more simplified, the rural domestic sewage discharge time is not uniform, the domestic sewage is generated less at night, the device runs in the daytime, the energy consumption can be reduced by the emptying mode at night, the tidal flow characteristic of the biological filter can be realized by controlling the opening and closing of the electric ball valve, the oxygen in the atmosphere is sucked into the device by the pore suction force generated by tidal motion, the oxygen transmission quantity and the utilization rate in the filter material are obviously improved, the purification effect of the device on the sewage is further enhanced, the treatment effect is ensured, the movement cost is reduced, when the electric ball valve is opened, the water in the outer box body is emptied, air enters the filter material due to the drainage negative pressure part at the moment, and convection is caused by the fact that the oxygen concentration in the filter material is reduced and the oxygen in Oxygen enters the filter material and is absorbed and utilized by the microbial film, so that the device shows a better pollutant removal effect, and in an emptying stage, organic pollutants adsorbed by the filter material and the microbial film on the surface are quickly and well degraded by microorganisms, so that excessive accumulation of the biological film is reduced, the problem of possible blockage in the filter material is solved, and automatic backwashing is realized.
Furthermore, cobblestones are adopted as the bearing layer, and spherical heavy modified ceramsite is adopted as the filter material; the surface area, the surface Zete potential and the PH value of the modified ceramsite are changed by selecting the modified ceramsite which is suitable for removing suspended substances and colloid substances in water, so that the modified ceramsite has a good effect of removing the suspended substances and the colloid in water.
Furthermore, the left end of the main water distribution pipe is connected with an elbow, the end of the other side of the elbow is bent upwards, and the elbow is connected with a water inlet pipe of the lift pump; through elbow and elevator pump water piping connection, can carry out the moisturizing in the external box every day, the simulation rises the tide motion.
The two sides of the main water distribution pipe are symmetrically provided with a plurality of water distribution pipes, the water distribution pipes are fixedly connected with the main water distribution pipe through a four-way joint, and the number of the water distribution pipes is multiple.
Furthermore, the rear end of the main air distribution pipe is provided with a loose joint ball valve.
Furthermore, the two sides of the main air distribution pipe are symmetrically connected with a plurality of air distribution pipes, and single-hole membrane aerators are uniformly arranged on the air distribution pipes; the inside of the outer box body is uniformly distributed with air through the air distributing pipe and the single-hole membrane aerator, so that the removing effect of the device is optimal.
Furthermore, a support piece is arranged on the bottom wall of the inner side of the outer box body, and the main air distribution pipe, the main water distribution pipe, the air distribution pipe and the water distribution pipe are fixedly connected with the support piece through binding bands; the pipeline system and the outer box body are fixed through the supporting pieces and the binding bands, and disturbance of the pipeline system caused by air-water mixing can be avoided.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the outer box body of the utility model provides support with enough strength, so that the whole equipment is stressed evenly in an installation site, the filter material is directly paved above a pipeline system, the traditional filter plate and filter head structure are saved, the structure is more simplified, the rural domestic sewage discharge time is not uniform, and the domestic sewage is generated less at night, so that the energy consumption can be reduced by adopting the mode of daytime running and night emptying, the tidal flow characteristic of the biological filter can be realized by controlling the opening and closing of the electric ball valve, the pore suction generated by tidal motion sucks the oxygen in the atmosphere into the device, the oxygen transmission quantity and the utilization rate in the filter material are obviously improved, the purification effect of the device on the sewage is further strengthened, the treatment effect is ensured, the movement cost is reduced, when the electric ball valve is opened, the water in the outer box body is emptied and the air of the drainage negative pressure part enters the filter material at the moment, and moreover, because the concentration of oxygen in the filter material is reduced during evacuation and the oxygen in the atmosphere has a concentration gradient, convective oxygen enters the filter material and is absorbed and utilized by the microbial film, so that the device has a better pollutant removal effect, and organic pollutants adsorbed by the filter material and the microbial film on the surface are quickly and well degraded by microorganisms in the evacuation stage, so that the excessive accumulation of the microbial film is reduced, the problem of possible blockage in the filter material is solved, and automatic backwashing is realized.
The utility model discloses Tidal flow biological filter (TFF) is according to aeration biological filter principle design, takes intermittent type nature operational mode, and simulation morning and evening tides characteristic adapts to rural domestic sewage and discharges characteristics, and the energy consumption is low, area is little, on-the-spot simple to operate, water treatment is effectual, can realize that it is stable up to standard to go out water.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a tidal flow biofilter sewage treatment plant of the present invention;
FIG. 2 is a schematic structural diagram of a piping system according to the present invention;
fig. 3 is a schematic view of the connection between the main air distribution pipe and the air pump of the present invention.
In the figure: 1-outer box body; 2-a pipeline system; 3-a supporting layer; 4-filtering the material; 5-main water distribution pipe; 6, main gas distribution pipe; 7-a drain pipe; 8-an electric ball valve; 9-an air pump; 10-a control cabinet; 11-bend; 12-a water diversion pipe; 13-four-way 13; 14-a loose joint ball valve; 15-gas distribution pipe; 16-a single-pore membrane aerator; 17-lift pump inlet pipe; 18-support member.
Detailed Description
As shown in fig. 1 to 3, for the utility model, the sewage treatment device of the tidal flow biofilter comprises an outer box body 1 and a pipeline system 2, a bearing layer 3 and a filter material 4 are arranged in the outer box body 1, the bearing layer 3 is arranged at the bottom of the outer box body 1, the pipeline system 2 is arranged between the bearing layer 3 and the filter material 4, the pipeline system 2 comprises a main water distribution pipe 5 and a main water distribution pipe 6, the main water distribution pipe 6 is arranged above the main water distribution pipe 5, the right end of the main water distribution pipe 5 extends to the outside of the outer box body 1, the right end of the main water distribution pipe 5 is connected with a drain pipe 7, an electric ball valve 8 is arranged on the drain pipe 7, the front end of the main water distribution pipe 6 extends to the outside of the outer box body 1, the front end of the main water distribution pipe 6 is connected with an air pump 9, and the air pump 9; the outer box body 1 provides a support with enough strength, so that the whole equipment is stressed uniformly in an installation site, the filter material 4 is directly paved above the pipeline system 2, the traditional filter plate and filter head structure is omitted, the structure is more simplified, the rural domestic sewage discharge time is not uniform, and the domestic sewage is generated less at night, so that the energy consumption can be reduced by adopting a mode of operating in the daytime and emptying at night, the tidal flow characteristic of the biological filter can be realized by controlling the opening and closing of the electric ball valve 8, the pore suction generated by tidal motion sucks oxygen in the atmosphere into the device, the oxygen transmission quantity and the utilization rate in the filter material 4 are obviously improved, the sewage purification effect of the device is further strengthened, the treatment effect is ensured, the movement cost is reduced, when the electric ball valve 8 is opened, water in the outer box body 1 is emptied, partial air enters the filter material 4 due to negative pressure of drainage at the moment, furthermore, during the evacuation, the concentration of oxygen in the filter material 4 is reduced and the concentration gradient exists between the oxygen in the atmosphere, so that convection oxygen enters the filter material 4 and is absorbed and utilized by the microbial membrane, the device has a good pollutant removal effect, and in the evacuation stage, organic pollutants adsorbed by the filter material 4 and the microbial membrane on the surface are quickly and well degraded by the microbes, so that the excessive accumulation of the microbial membrane is reduced, the problem of possible blockage in the filter material 4 is solved, and automatic backwashing is realized.
The supporting layer 3 adopts cobblestones, and the filter material 4 adopts spherical heavy modified ceramsite; the surface area, the surface Zete potential and the PH value of the modified ceramsite are changed by selecting the modified ceramsite which is suitable for removing suspended substances and colloid substances in water, so that the modified ceramsite has a good effect of removing the suspended substances and the colloid in water.
The left end of the main water distribution pipe 5 is connected with an elbow 11, the end of the other side of the elbow 11 is bent upwards, and the elbow 11 is connected with a water inlet pipe 17 of a lift pump; through elbow 11 and elevator pump inlet tube 17 connection, can carry out the moisturizing in the external box 1 every day, the simulation rises the tide motion.
The two sides of the main water distribution pipe 5 are symmetrically provided with a plurality of water distribution pipes 12, the water distribution pipes 12 are fixedly connected with the main water distribution pipe 5 through a four-way joint 13, and the number of the water distribution pipes 12 is multiple.
The rear end of the main gas distribution pipe 6 is provided with a loose joint ball valve 14.
The two sides of the main air distribution pipe 6 are symmetrically connected with a plurality of air distribution pipes 15, and the air distribution pipes 15 are uniformly provided with single-hole membrane aerators 16; the inside of the outer box body 1 is uniformly distributed with air through the air distributing pipe 15 and the single-hole membrane aerator 16, so that the removing effect of the device is optimal.
A support piece 18 is arranged on the bottom wall of the inner side of the outer box body 1, and the main air distribution pipe 6, the main water distribution pipe 5, the air distribution pipe 15 and the water distribution pipe 12 are fixedly connected with the support piece 18 through binding bands; the pipeline system 2 and the outer box body 1 are fixed through the support piece 18 and the binding band, and disturbance of gas-water mixing on the pipeline system 2 can be avoided.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses outer box 1 provides the support of enough intensity, make whole equipment atress even in the installation place, filter material 4 directly paves in pipe-line system 2 top, save traditional filter plate and filter head structure, make the structure more compact, because rural domestic sewage discharge time is inhomogeneous, evening domestic sewage produces less, therefore adopt daytime operation, the mode of evacuation can reduce the energy consumption night, can realize the tidal current characteristic of biological filter through controlling the opening and closing of electric ball valve 8, the pore suction that the tidal motion produced inhales oxygen in the atmosphere into this device, make oxygen transmission and utilization ratio in filter material 4 have obvious improvement, and then strengthened the purifying effect of this device to sewage, guarantee the treatment effect, reduce the working costs, when electric ball valve 8 is opened, the water in outer box 1 is emptied because the partial air of drainage negative pressure gets into filter material 4 in the twinkling of an eye, furthermore, during the evacuation, the concentration of oxygen in the filter material 4 is reduced and the concentration gradient exists between the oxygen in the atmosphere, so that convection oxygen enters the filter material 4 and is absorbed and utilized by the microbial membrane, the device has a good pollutant removal effect, and in the evacuation stage, organic pollutants adsorbed by the filter material 4 and the microbial membrane on the surface are quickly and well degraded by the microbes, so that the excessive accumulation of the microbial membrane is reduced, the problem of possible blockage in the filter material 4 is solved, and automatic backwashing is realized.
The utility model discloses Tidal flow biological filter (TFF) is according to aeration biological filter principle design, takes intermittent type nature operational mode, and simulation morning and evening tides characteristic adapts to rural domestic sewage and discharges characteristics, and the energy consumption is low, area is little, on-the-spot simple to operate, water treatment is effectual, can realize that it is stable up to standard to go out water.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.
Claims (7)
1. The utility model provides a tidal flow biological filter sewage treatment plant which characterized in that: including outer box and pipe-line system, be provided with bearing layer and filter material in the outer box, the bearing layer sets up the bottom of outer box, pipe-line system sets up bearing layer with between the filter material, pipe-line system includes main water distribution pipe and main water distribution pipe, main water distribution pipe sets up the top of main water distribution pipe, the right-hand member of main water distribution pipe extends to the outside of outer box, the right-hand member tip and the water piping connection of main water distribution pipe, be provided with electronic ball valve on the drain pipe, main water distribution pipe's front end extends to the outside of outer box, main water distribution pipe's front end tip is connected with the air pump, the air pump is installed in the switch board.
2. A tidal flow biofilter sewage treatment plant according to claim 1, wherein: the supporting layer adopts cobblestones, and the filter material adopts spherical heavy modified ceramsite.
3. A tidal flow biofilter sewage treatment plant according to claim 1, wherein: the left side end connection of main water distribution pipe has the elbow, the tip of elbow opposite side is the kickup, the elbow is connected with the elevator pump inlet tube.
4. A tidal flow biofilter sewage treatment plant according to claim 1, wherein: the two sides of the main water distribution pipe are symmetrically provided with water distribution pipes, the water distribution pipes are fixedly connected with the main water distribution pipe through four-way joints, and the water distribution pipes are provided with a plurality of water distribution pipes.
5. A tidal flow biofilter sewage treatment plant according to claim 1, wherein: the rear end of the main air distribution pipe is provided with a loose joint ball valve.
6. A tidal flow biofilter sewage treatment plant according to claim 4, wherein: the two sides of the main air distribution pipe are symmetrically connected with a plurality of air distribution pipes, and single-hole membrane aerators are uniformly arranged on the air distribution pipes.
7. A tidal flow biofilter sewage treatment plant according to claim 6, wherein: the inner side bottom wall of the outer box body is provided with a support piece, and the main air distribution pipe, the main water distribution pipe, the air distribution pipe and the water distribution pipe are fixedly connected with the support piece through binding belts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849539.9U CN211198770U (en) | 2019-10-30 | 2019-10-30 | Tidal flow biological filter sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849539.9U CN211198770U (en) | 2019-10-30 | 2019-10-30 | Tidal flow biological filter sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211198770U true CN211198770U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921849539.9U Expired - Fee Related CN211198770U (en) | 2019-10-30 | 2019-10-30 | Tidal flow biological filter sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211198770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966664A (en) * | 2023-06-16 | 2023-10-31 | 华能(浙江)能源开发有限公司玉环分公司 | Automatic flushing method and system for rotary filter of seawater direct-flow circulating water system |
-
2019
- 2019-10-30 CN CN201921849539.9U patent/CN211198770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116966664A (en) * | 2023-06-16 | 2023-10-31 | 华能(浙江)能源开发有限公司玉环分公司 | Automatic flushing method and system for rotary filter of seawater direct-flow circulating water system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200807 |