CN211595357U - Advanced nitrogen and phosphorus removal equipment for municipal sewage - Google Patents
Advanced nitrogen and phosphorus removal equipment for municipal sewage Download PDFInfo
- Publication number
- CN211595357U CN211595357U CN201922276331.9U CN201922276331U CN211595357U CN 211595357 U CN211595357 U CN 211595357U CN 201922276331 U CN201922276331 U CN 201922276331U CN 211595357 U CN211595357 U CN 211595357U
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- Prior art keywords
- water
- pipe
- aeration
- filtering
- filter
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 16
- 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 16
- 239000011574 phosphorus Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000001914 filtration Methods 0.000 claims abstract description 69
- 238000005273 aeration Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an urban sewage degree of depth nitrogen and phosphorus removal equipment, including just filter equipment, set up just the inlet tube of filter equipment upside, and set up just filter equipment goes out the suction pump of water end, the suction pump goes out the water end and is connected with the raceway, still is in including setting up terminal aeration filter equipment of raceway, aeration filter equipment with the raceway passes through flange joint. The utility model discloses an aeration filter equipment makes rivers and biological filter material carry out abundant contact filtration, has improved water treatment's efficiency and purification quality.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to an urban sewage degree of depth nitrogen and phosphorus removal equipment.
Background
The urban sewage contains a large amount of nitrogen and phosphorus pollutants, and after the sewage is discharged into slow-flow water bodies such as lakes, reservoirs, estuaries, gulfs and the like, nitrogen and phosphorus are gradually accumulated, so that aquatic organisms, particularly algae are massively propagated, and finally, the ecological balance of the water body is seriously damaged, namely, a so-called eutrophication phenomenon occurs, wherein the eutrophication not only can damage the original ecological system of the water body, but also can cause great economic loss to fishery, aquaculture and the like, and even can harm human health in serious cases. At present, in the post-treatment of municipal sewage, nitrogen and phosphorus in the municipal sewage are neutralized and precipitated mainly by filtering and adding reactants, but the municipal sewage also contains a small amount of nitrogen and phosphorus after the treatment, and cannot be purified really.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an urban sewage degree of depth nitrogen and phosphorus removal equipment in order to solve the above-mentioned problem, the utility model discloses an aeration filter equipment makes rivers and biological filter material carry out abundant contact filtration, has improved water treatment's efficiency and purification quality.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides an urban sewage degree of depth nitrogen and phosphorus removal equipment, includes primary filter equipment, sets up the inlet tube of primary filter equipment upside, and set up primary filter equipment goes out the suction pump of water end, the suction pump goes out the water end and is connected with the raceway, still including setting up terminal aeration filter equipment of raceway, aeration filter equipment with the raceway passes through flange joint.
Further setting: the primary filtering device comprises a first filtering tank, a supporting table is annularly arranged on the inner wall of the first filtering tank, a filtering frame is arranged on the supporting table, a filtering material is arranged in the filtering frame, and the supporting table is welded with the first filtering tank.
So set up, make sewage advance the inlet tube gets into first canister, through in the filter frame the filter material carries out the prefilter of large granule impurity.
Further setting: the water suction pump is connected with the water delivery pipe through bolts, the water delivery pipe is connected with the primary filtering device through bolts, and the water inlet pipe is welded with the primary filtering device.
So set up, be convenient for the suction pump with the connection of raceway is fixed.
Further setting: the aeration filtering device comprises a second filter tank, wherein an aeration pipe is arranged at the bottom of the inner side of the second filter tank, a one-way valve is arranged at the air inlet end of the aeration pipe, a supporting plate is arranged above the aeration pipe, a biological filter material is filled at the upper side of the supporting plate, a water-stop sheet is arranged above the biological filter material, and a water outlet pipe is arranged on the side wall of the second filter tank, close to the water-stop sheet.
So set up, the aeration pipe lets in gas, makes the processing water in the second filter tank fully passes through biological filter material contact filtration, and the water purification passes through the outlet pipe is discharged.
Further setting: the aeration filter device comprises a second filter tank, a partition plate is arranged at the bottom of the inner side of the second filter tank, a rotating shaft is arranged at the middle position of the bottom of the second filter tank, a worm wheel is arranged on the rotating shaft, a worm is arranged on the rear side of the worm wheel, one end of the worm is provided with a motor, a stirring disc is arranged at the upper end of the rotating shaft, an aeration pipe is arranged on the upper side of the stirring disc, a one-way valve is arranged at the air inlet end of the aeration pipe, a supporting plate is arranged above the aeration pipe, a biological filter material is filled on the upper side of the supporting plate, a water-stop plate is arranged above the biological filter material, and a water outlet pipe.
So set up, through the rotation of agitator disk, make the processing water in the pivoted with through the gas mixture that the aeration pipe got into makes the processing water with biological filter material fully contacts, improves filterable effect.
Further setting: the aeration pipe is the ring type, evenly be provided with the through-hole on the aeration pipe, evenly be provided with the bleeder vent in the backup pad, the backup pad with the welding of second filter tank, the outlet pipe with the welding of second filter tank.
So set up, improve the backup pad the outlet pipe with the fastness of connection of second filter tank.
Further setting: the worm with the second canister rotates to be connected, the motor with worm coupling joint, the worm with the worm wheel meshing, the worm wheel with axis of rotation key-type connection.
So set up, guarantee the motor gives with power stable transmission the worm, drive the worm wheel rotates, makes the agitator disk is rotatory.
Compared with the prior art, the beneficial effects of the utility model are as follows:
connect the air supply with the aeration pipe, open the check valve, gaseous through-hole messenger treatment water on through the aeration pipe mixes, perhaps drives worm and worm wheel through the motor and rotates, makes the agitator disk of axis of rotation upper end rotate, makes the rivers rotate when carrying out the contact with gaseous, has improved the surface contact ability of treatment water with biological filter material, has improved water treatment's efficiency and purification quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is an isometric view of an example 1 of an apparatus for deep denitrification and dephosphorization of municipal sewage according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment 1 of the advanced nitrogen and phosphorus removal apparatus for municipal sewage according to the present invention;
FIG. 3 is a schematic structural view of an aerator pipe of the advanced nitrogen and phosphorus removal equipment for municipal sewage according to the present invention;
FIG. 4 is a schematic structural diagram of an embodiment 2 of the apparatus for deep denitrification and dephosphorization of municipal sewage according to the present invention;
FIG. 5 is a schematic structural diagram of an embodiment 2 of the advanced nitrogen and phosphorus removal apparatus for municipal sewage according to the present invention;
FIG. 6 is a schematic view of the top view structure of an embodiment 2 of the apparatus for deep denitrification and dephosphorization of municipal sewage according to the present invention.
The reference numerals are explained below:
1. a primary filtration device; 11. a first canister; 12. a support table; 13. a filter frame; 2. a water inlet pipe; 3. a water pump; 4. a water delivery pipe; 5. an aeration filtering device; 51. a second canister; 52. an aeration pipe; 53. a one-way valve; 54. biological filter materials; 55. a water-stop sheet; 56. an electric motor; 57. a worm; 58. a support plate; 59. a worm gear; 510. a rotating shaft; 511. a stirring plate; 512. a partition plate; 6. and (5) discharging a water pipe.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings:
example 1
As shown in fig. 1-3, an advanced nitrogen and phosphorus removal device for municipal sewage comprises a primary filter device 1, a water inlet pipe 2 arranged on the upper side of the primary filter device 1, a water pump 3 arranged at the water outlet end of the primary filter device 1, a water pipe 4 connected to the water outlet end of the water pump 3, and an aeration filter device 5 arranged at the tail end of the water pipe 4, wherein the aeration filter device 5 is connected with the water pipe 4 through a flange.
Preferably: the primary filtering device 1 comprises a first filtering tank 11, a supporting table 12 is annularly arranged on the inner wall of the first filtering tank 11, a filtering frame 13 is arranged on the supporting table 12, a filtering material is arranged in the filtering frame 13, the supporting table 12 is welded with the first filtering tank 11, so that the primarily processed sewage enters the first filtering tank 11 through the water inlet pipe 2, and the primary filtering of large-particle impurities is carried out through the filtering material in the filtering frame 13; the water suction pump 3 is connected with the water delivery pipe 4 through bolts, the water delivery pipe 4 is connected with the first filtering tank 11 of the primary filtering device 1 through bolts, and the water inlet pipe 2 is welded with the first filtering tank 11 of the primary filtering device 1, so that the water suction pump 3 and the water delivery pipe 4 can be conveniently connected and fixed; the aeration filtering device 5 comprises a second filtering tank 51, an aeration pipe 52 is arranged at the bottom of the inner side of the second filtering tank 51, a one-way valve 53 is arranged at the air inlet end of the aeration pipe 52, a supporting plate 58 is arranged above the aeration pipe 52, a biological filter material 54 is filled on the upper side of the supporting plate 58, a water-stop plate 55 is arranged above the biological filter material 54, a water outlet pipe 6 is arranged on the side wall of the second filtering tank 51 close to the water-stop plate 55, gas is introduced into the aeration pipe 52, so that the treated water in the second filtering tank 51 is fully filtered by the contact of the biological filter material 54, and the purified water; aeration pipe 52 is the ring type, evenly is provided with the through-hole on the aeration pipe 52, evenly is provided with the bleeder vent on the backup pad 58, and backup pad 58 and second filter tank 51 welding, outlet pipe 6 and second filter tank 51 welding improve backup pad 58, outlet pipe 6 and second filter tank 51's firm in connection.
Example 2
As shown in fig. 3-6, an advanced nitrogen and phosphorus removal device for municipal sewage comprises a primary filter device 1, a water inlet pipe 2 arranged on the upper side of the primary filter device 1, a water pump 3 arranged at the water outlet end of the primary filter device 1, a water pipe 4 connected to the water outlet end of the water pump 3, and an aeration filter device 5 arranged at the tail end of the water pipe 4, wherein the aeration filter device 5 is connected with the water pipe 4 through a flange.
Preferably: the primary filtering device 1 comprises a first filtering tank 11, a supporting table 12 is annularly arranged on the inner wall of the first filtering tank 11, a filtering frame 13 is arranged on the supporting table 12, a filtering material is arranged in the filtering frame 13, the supporting table 12 is welded with the first filtering tank 11, so that the primarily processed sewage enters the first filtering tank 11 through the water inlet pipe 2, and the primary filtering of large-particle impurities is carried out through the filtering material in the filtering frame 13; the water suction pump 3 is connected with the water delivery pipe 4 through bolts, the water delivery pipe 4 is connected with the first filtering tank 11 of the primary filtering device 1 through bolts, and the water inlet pipe 2 is welded with the first filtering tank 11 of the primary filtering device 1, so that the water suction pump 3 and the water delivery pipe 4 can be conveniently connected and fixed; the aeration filtering device 5 comprises a second filtering tank 51, a partition plate 512 is arranged at the bottom of the inner side of the second filtering tank 51, a rotating shaft 510 is arranged at the middle position between the partition plate 512 and the bottom of the second filtering tank 51, a worm wheel 59 is arranged on the rotating shaft 510, a worm 57 is arranged at the rear side of the worm wheel 59, a motor 56 is arranged at one end of the worm 57, a stirring disc 511 is arranged at the upper end of the rotating shaft 510, an aeration pipe 52 is arranged at the upper side of the stirring disc 511, a one-way valve 53 is arranged at the air inlet end of the aeration pipe 52, a supporting plate 58 is arranged above the aeration pipe 52, a biological filter material 54 is filled at the upper side of the supporting plate 58, a water baffle 55 is, through the rotation of the stirring disc 511, the treated water is mixed with the gas entering through the aeration pipe 52 while rotating, so that the treated water is fully contacted with the biological filter material 54, and the filtering effect is improved; the aeration pipe 52 is annular, through holes are uniformly formed in the aeration pipe 52, air holes are uniformly formed in the supporting plate 58, the supporting plate 58 is welded with the second filter tank 51, the water outlet pipe 6 is welded with the second filter tank 51, and the connection firmness of the supporting plate 58, the water outlet pipe 6 and the second filter tank 51 is improved; the worm 57 is rotatably connected with the second filter tank 51, the motor 56 is in coupling connection with the worm 57, the worm 57 is meshed with the worm wheel 59, and the worm wheel 59 is in key connection with the rotating shaft 510, so that the motor 56 is enabled to stably transmit power to the worm 57, the worm wheel 59 is driven to rotate, and the stirring disc 511 is enabled to rotate.
The utility model discloses theory of operation and use flow: sewage after preliminary treatment passes through in the inlet tube 2 gets into first canister 11, filter material filters large granule impurity in the filter frame 13 and sends into in the second canister 51 through suction pump 3, make aeration pipe 52 switch on the air supply, open check valve 53, gaseous through-hole messenger treatment water on aeration pipe 52 mixes, or drive worm 57 through motor 56 and rotate with worm wheel 59, make the agitator disk 511 of axis of rotation 510 upper end rotatory, make the rivers rotate when carrying out the contact with gaseous, the surface contact ability of treated water with biological filter material 54 has been improved, the efficiency and the quality of water treatment have been improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an urban sewage degree of depth nitrogen and phosphorus removal equipment, includes primary filter equipment (1), sets up inlet tube (2) of primary filter equipment (1) upside, and set up primary filter equipment (1) goes out water pump (3) of water end, water pump (3) play water end is connected with raceway (4), its characterized in that: the device is characterized by further comprising an aeration filtering device (5) arranged at the tail end of the water conveying pipe (4), wherein the aeration filtering device (5) is connected with the water conveying pipe (4) through a flange.
2. The apparatus of claim 1, wherein the apparatus comprises: preliminary filter equipment (1) includes first canister (11), ring shape is provided with brace table (12) on first canister (11) inner wall, be provided with on brace table (12) and filter frame (13), be provided with the filter material in filtering frame (13), brace table (12) with first canister (11) welding.
3. The apparatus of claim 1, wherein the apparatus comprises: the water suction pump (3) is connected with the water delivery pipe (4) through bolts, the water delivery pipe (4) is connected with the primary filtering device (1) through bolts, and the water inlet pipe (2) is welded with the primary filtering device (1).
4. The apparatus of claim 1, wherein the apparatus comprises: the aeration filtering device (5) comprises a second filtering tank (51), an aeration pipe (52) is arranged at the bottom of the inner side of the second filtering tank (51), a one-way valve (53) is arranged at the air inlet end of the aeration pipe (52), a supporting plate (58) is arranged above the aeration pipe (52), a biological filter material (54) is filled at the upper side of the supporting plate (58), a water stop plate (55) is arranged above the biological filter material (54), and a water outlet pipe (6) is arranged on the side wall of the second filtering tank (51) and close to the water stop plate (55).
5. The apparatus of claim 1, wherein the apparatus comprises: the aeration filtering device (5) comprises a second filtering tank (51), a partition plate (512) is arranged at the bottom of the inner side of the second filtering tank (51), a rotating shaft (510) is arranged at the middle position between the clapboard (512) and the bottom of the second filtering tank (51), a worm wheel (59) is arranged on the rotating shaft (510), a worm (57) is arranged at the rear side of the worm wheel (59), one end of the worm (57) is provided with a motor (56), the upper end of the rotating shaft (510) is provided with a stirring disc (511), an aeration pipe (52) is arranged on the upper side of the stirring disc (511), a one-way valve (53) is arranged on the air inlet end of the aeration pipe (52), a supporting plate (58) is arranged above the aeration pipe (52), the upper side of the supporting plate (58) is filled with biological filter materials (54), a water-stop sheet (55) is arranged above the biological filter material (54), and a water outlet pipe (6) is arranged on the side wall of the second filter tank (51) close to the water-stop sheet (55).
6. The apparatus of claim 4 or 5, wherein the apparatus comprises: the aeration pipe (52) is of a circular ring shape, through holes are uniformly formed in the aeration pipe (52), air holes are uniformly formed in the supporting plate (58), the supporting plate (58) is welded with the second filter tank (51), and the water outlet pipe (6) is welded with the second filter tank (51).
7. The apparatus of claim 5, wherein the apparatus comprises: worm (57) with second canister (51) rotates to be connected, motor (56) with worm (57) coupling joint, worm (57) with worm wheel (59) meshing, worm wheel (59) with axis of rotation (510) key-type connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276331.9U CN211595357U (en) | 2019-12-18 | 2019-12-18 | Advanced nitrogen and phosphorus removal equipment for municipal sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922276331.9U CN211595357U (en) | 2019-12-18 | 2019-12-18 | Advanced nitrogen and phosphorus removal equipment for municipal sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211595357U true CN211595357U (en) | 2020-09-29 |
Family
ID=72593164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922276331.9U Expired - Fee Related CN211595357U (en) | 2019-12-18 | 2019-12-18 | Advanced nitrogen and phosphorus removal equipment for municipal sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211595357U (en) |
-
2019
- 2019-12-18 CN CN201922276331.9U patent/CN211595357U/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: 20200929 |