CN109761450B - Comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions - Google Patents
Comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions Download PDFInfo
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- CN109761450B CN109761450B CN201910201057.0A CN201910201057A CN109761450B CN 109761450 B CN109761450 B CN 109761450B CN 201910201057 A CN201910201057 A CN 201910201057A CN 109761450 B CN109761450 B CN 109761450B
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- 238000001556 precipitation Methods 0.000 title claims abstract description 32
- 239000002351 wastewater Substances 0.000 title claims abstract description 20
- 230000006641 stabilisation Effects 0.000 title claims abstract description 15
- 238000011105 stabilization Methods 0.000 title claims abstract description 15
- 230000033228 biological regulation Effects 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 230000001105 regulatory effect Effects 0.000 claims abstract description 30
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000010802 sludge Substances 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003750 conditioning effect Effects 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims 3
- 239000013049 sediment Substances 0.000 claims 1
- 239000010865 sewage Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Abstract
The invention discloses a comprehensive tower with functions of wastewater regulation, precipitation and biogas pressure stabilization, which comprises a comprehensive tower body, wherein the comprehensive tower body comprises a wet gas holder zone and a regulating precipitation zone which are vertically separated, the regulating precipitation zone comprises a precipitation zone extending from the middle part of the comprehensive tower body to the bottom, and a regulating zone which is arranged in the circumferential direction of the precipitation zone and is communicated with the precipitation zone, and the top of the regulating zone is communicated with the wet gas holder zone through a communicating pipe; one side of the lower part of the regulating area is connected with a raw water inlet pipe, and the other side of the lower part of the regulating area is connected with an anaerobic reactor inlet pipe so as to be communicated with an anaerobic reactor; the upper part of the sedimentation zone is communicated with a water outlet pipe of the anaerobic reactor, and the bottom of the sedimentation zone is connected to the anaerobic reactor through a sludge return pipe; the upper part of the wet gas holder area is provided with a water outlet weir, a constant pressure control mechanism is arranged above the water outlet weir, and the wet gas holder area is communicated with a methane inlet pipe and a methane outlet pipe. The comprehensive tower provided by the invention has a simple structure and saves occupied space.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions.
Background
The general flow of conventional high-concentration organic wastewater treatment is water collecting tank-regulating tank-anaerobic reactor-middle sedimentation tank-aerobic reactor-advanced treatment, and biogas generated by the anaerobic reactor is collected to a wet gas holder and then enters subsequent treatment and utilization. The wastewater and marsh gas treatment processes are long, the structures mainly adopt steel concrete structures, the treatment structures are more, the occupied land is more, the construction period is long, and the subsequent off-site land restoration cost is high.
Disclosure of Invention
The invention aims to provide a comprehensive tower with functions of wastewater regulation, sedimentation and biogas pressure stabilization, wherein a regulating tank, a middle sedimentation tank and a wet gas holder are concentrated in one comprehensive tower, so that the problem of large occupied area of sewage treatment facilities is solved.
Based on the problems, the technical scheme provided by the invention is as follows:
the comprehensive tower with the functions of wastewater regulation, precipitation and biogas pressure stabilization comprises a comprehensive tower body, wherein the comprehensive tower body comprises a wet gas holder zone and a regulating precipitation zone which are vertically separated, the regulating precipitation zone comprises a precipitation zone extending from the middle part of the comprehensive tower body to the bottom, and a regulating zone which is arranged on the circumference of the precipitation zone and is communicated with the precipitation zone, and the top of the regulating zone is communicated with the wet gas holder zone through a communicating pipe; one side of the lower part of the regulating area is connected with a raw water inlet pipe, and the other side of the lower part of the regulating area is connected with an anaerobic reactor inlet pipe so as to be communicated with an anaerobic reactor; the upper part of the sedimentation zone is communicated with a water outlet pipe of the anaerobic reactor, and the bottom of the sedimentation zone is connected to the anaerobic reactor through a sludge return pipe; the upper part of the wet gas holder area is provided with a water outlet weir, a constant pressure control mechanism is arranged above the water outlet weir, and the wet gas holder area is communicated with a methane inlet pipe and a methane outlet pipe.
In some embodiments, the sedimentation zone is surrounded by a conical baffle and a guide cylinder, wherein the conical baffle and the guide cylinder are arranged up and down, the upper end of the conical baffle is fixed on the inner wall of the integrated tower, the upper end of the guide cylinder is connected to the lower end of the conical baffle, the lower end of the guide cylinder extends to the bottom of the integrated tower, and the guide cylinder is communicated to the adjusting zone.
In some embodiments, one end of the water outlet pipe of the anaerobic reactor is connected to the anaerobic reactor, the other end of the water outlet pipe of the anaerobic reactor extends to the upper part of the sedimentation zone to form a water distribution pipe section, the water distribution pipe section is fixed on the conical baffle plate through a supporting rod, and a plurality of water distribution holes are formed in the outer wall of the water distribution pipe section.
In some embodiments, the constant pressure control mechanism comprises an air pressure adjusting cover, an automatic blow-down pipe and a weight piece, wherein the air pressure adjusting cover covers the water outlet weir, the automatic blow-down pipe is communicated to the wet gas holder area, the weight piece is arranged at the lower end of the air pressure adjusting cover, and the air pressure adjusting cover is in sliding fit with the inner wall of the comprehensive tower body.
In some embodiments, a plurality of guide rails arranged along the vertical direction are arranged on the inner wall of the integrated tower body, and guide wheels matched with the guide rails are arranged on the outer wall of the air pressure adjusting cover.
In some embodiments, the weight member is detachably disposed at a lower end of the air pressure adjusting cover.
In some embodiments, a manual blow-down tube is further provided on the air pressure regulating cover.
In some embodiments, the water outlet weir is communicated with a water outlet bucket arranged on the outer wall of the integrated tower body through a water outlet weir water collecting pipe, and the water outlet bucket is connected to the aerobic reactor through a water outlet pipe of the integrated tower.
In some embodiments, the lower portion of the conditioning zone is provided with an evacuation tube.
In some embodiments, a manhole is provided at a lower portion of the adjustment zone.
Compared with the prior art, the invention has the advantages that:
1. by adopting the technical scheme of the invention, the regulating tank, the middle sedimentation tank and the wet gas holder are concentrated in the same integrated tower, so that the occupied area is saved;
2. by adopting the technical scheme of the invention, the odor such as methane generated by the adjusting area and the sedimentation area is collected in the wet gas cabinet area, so that secondary pollution is reduced;
3. by adopting the technical scheme of the invention, the odor collecting devices independently arranged in the conventional regulating tank and the middle sedimentation tank are reduced, and the investment is saved;
4. by adopting the technical scheme of the invention, the comprehensive tower has simple structure and convenient management.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a synthesis tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to the present invention;
wherein:
1. a comprehensive tower body; 2. a raw water inlet pipe; 3. an evacuation tube; 4. a manhole; 5. a sludge return pipe 6 and an anaerobic reactor water inlet pipe; 7. a temperature monitor; 8. a pH monitor; 9. a conical baffle; 10. a guide cylinder; 11. a water outlet pipe of the anaerobic reactor; 12. a support rod; 13. a communicating pipe; 14. a partition plate; 15. a methane inlet pipe; 16. a biogas outlet pipe; 17. a water outlet weir; 18. a water outlet weir water collecting pipe; 19. a water outlet bucket; 20. a water outlet pipe of the comprehensive tower; 21. an air pressure adjusting cover; 22. a weight member; 23. a guide wheel; 24. a guide rail; 25. automatically discharging the pipe; 26. manually blow-down pipe; 27. a support frame; A. a conditioning zone; B. a precipitation zone; C. a wet gas cabinet area.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1, for a process flow chart of an embodiment of the present invention, there is provided a comprehensive tower having functions of wastewater regulation, precipitation and biogas pressure stabilization, comprising a comprehensive tower body 1, wherein the comprehensive tower body 1 comprises a wet gas holder zone C divided up and down by a partition 14, a regulating precipitation zone, the regulating precipitation zone comprises a precipitation zone B extending from the middle of the comprehensive tower body 1 to the bottom, and a regulating zone a arranged in the circumferential direction of the precipitation zone B and communicated with the precipitation zone B, and the regulating zone a is communicated with the wet gas holder zone C through a communicating pipe 13.
One side of the lower part of the adjusting area A is connected with a raw water inlet pipe 2 for receiving raw water collected by a water collecting tank, and the other side of the lower part of the adjusting area A is connected with an anaerobic reactor inlet pipe 6 for communicating with an anaerobic reactor, so that sewage after adjusting water quality and water quantity is discharged to the anaerobic reactor.
The upper part of the sedimentation zone B is communicated with a water outlet pipe 11 of the anaerobic reactor to receive water discharged from the anaerobic reactor, and the bottom of the sedimentation zone B is connected to the anaerobic reactor through a sludge return pipe 5 to return sludge to the anaerobic reactor.
The upper part of the wet type gas holder area C is provided with a water outlet weir 17, a constant pressure control mechanism is arranged above the water outlet weir 17, the wet type gas holder area C is communicated with a methane inlet pipe 15 and a methane outlet pipe 16, methane generated by the anaerobic reactor enters the wet type gas holder area C through the methane inlet pipe 16, and the air pressure in the wet type gas holder area C is controlled through the constant pressure control mechanism.
The sedimentation zone B is formed by surrounding a conical baffle plate 9 and a guide cylinder 10 which are arranged up and down, the upper end of the conical baffle plate 9 is fixed on the inner wall of the comprehensive tower body 1, the upper end of the guide cylinder 10 is connected to the lower end of the conical baffle plate 9, the lower end of the guide cylinder extends to the bottom of the comprehensive tower, the guide cylinder 10 is communicated to the regulating zone A, the effluent of the anaerobic reactor enters the sedimentation zone B through an outlet pipe 11 of the anaerobic reactor for solid-liquid separation, sludge is precipitated at the bottom of the sedimentation zone B, sewage enters the regulating zone B for mixing with raw water, and water quality and water quantity are regulated.
One end of a water outlet pipe 11 of the anaerobic reactor is connected to the anaerobic reactor, the other end of the water outlet pipe extends to the upper part of the sedimentation zone B to form a water distribution pipe section, the water distribution pipe section is fixed on the conical baffle 9 through a supporting rod 12, and a plurality of water distribution holes are formed in the outer wall of the water distribution pipe section.
In this example, the constant pressure control mechanism comprises an air pressure adjusting cover 21 covered above the water outlet weir 17, an automatic blow-down pipe 25 communicated to the wet gas holder area C, and a counterweight 22 arranged at the lower end of the air pressure adjusting cover 21, wherein the air pressure adjusting cover 21 is in sliding fit with the inner wall of the comprehensive tower body 1. Specifically, a plurality of guide rails 24 arranged along the vertical direction are arranged on the inner wall of the integrated tower body 1, guide wheels 23 matched with the guide rails 24 are arranged on the outer wall of the air pressure adjusting cover 21, and the guide rails 24 are fixed through a supporting frame 27. The air pressure control mechanism controls the air pressure of the wet type gas holder area C through the weight piece 22, the biogas collected in the wet type gas holder area C enters subsequent treatment through the biogas outlet pipe 16, the air pressure adjusting cover 21 floats up and down along the comprehensive tower along with fluctuation of the biogas inflow, and when the biogas inflow is continuously larger than the gas outflow of the biogas outlet pipe 16, the redundant biogas overflows through the automatic emptying pipe 25. A manual blow-down pipe 26 may also be provided on the air pressure regulating hood 21 for discharging biogas in an emergency.
In order to facilitate the adjustment of the pressure of the biogas outlet pipe 16, the weight 22 is detachably arranged at the lower end of the air pressure adjusting cover 21, for example, the weight 22 is fixed on the air pressure adjusting cover 21 by bolts, and the air pressure can be adjusted by adjusting the weight of the weight 22.
The water outlet weir 17 is communicated with a water outlet hopper 19 arranged on the outer wall of the comprehensive tower body 1 through a water outlet weir water collecting pipe 18, and the water outlet hopper 19 is connected to the aerobic reactor through a comprehensive tower water outlet pipe 20 so as to discharge the effluent of the comprehensive tower to the aerobic reactor for aerobic treatment.
An emptying pipe 3 is arranged at the lower part of the regulating zone A and is used for emptying the sewage in the comprehensive tower. The lower part of the adjusting area A is also provided with a manhole 4 for the overhaul of the internal equipment of the comprehensive tower. The lower part and the upper part of the adjusting area A are respectively provided with a pH detector 8 and a temperature monitor 7 for monitoring water quality.
The raw water of the water collecting tank is lifted by a pump and then enters a regulating area A through a raw water inlet pipe 2, the effluent of the anaerobic reactor automatically flows to the middle part of the comprehensive tower and enters a sedimentation area B, after solid-liquid separation is completed, the effluent of the sedimentation area B is mixed with the raw water, the water quality and the water quantity are regulated, sludge at the bottom of the sedimentation area B is refluxed from a sludge reflux pipe 5 to the anaerobic reactor through a sludge reflux pump, and the wastewater mixed with the anaerobic effluent enters the anaerobic reactor from the inlet pipe of the anaerobic reactor through a lifting pump. Biogas generated by anaerobic reaction in the adjusting area A is gathered below the conical baffle plate 9, enters the wet type gas holder area C through the communicating pipe 13, and the comprehensive tower effluent enters the water outlet bucket 19 through the water outlet weir 17 and the water outlet weir water collecting pipe 18, and then enters the aerobic reactor through the comprehensive tower water outlet pipe 20 for aerobic treatment. Biogas generated by the anaerobic reactor enters the wet type gas holder zone C through a biogas inlet pipe, the air pressure adjusting cover 21 floats up and down along with fluctuation of the biogas inlet amount, and when the biogas inlet amount is continuously larger than the gas outlet amount of the biogas outlet pipe 16, the biogas is discharged through the automatic blow-down pipe 25.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. Comprehensive tower with waste water regulation, sediment and marsh gas pressure stabilization function, its characterized in that: the integrated tower comprises an integrated tower body (1), wherein the integrated tower body (1) comprises a wet gas holder zone (C) which is vertically separated, and an adjusting sedimentation zone, the adjusting sedimentation zone comprises a sedimentation zone (B) which extends from the middle part of the integrated tower body (1) to the bottom, and an adjusting zone (A) which is arranged on the circumference of the sedimentation zone (B) and is communicated with the sedimentation zone (B), and the top of the adjusting zone (A) is communicated with the wet gas holder zone (C) through a communicating pipe (13); one side of the lower part of the regulating area (A) is connected with a raw water inlet pipe (2), and the other side of the lower part of the regulating area (A) is connected with an anaerobic reactor inlet pipe (6) so as to be communicated with an anaerobic reactor; the upper part of the sedimentation zone (B) is communicated with a water outlet pipe (11) of the anaerobic reactor, and the bottom of the sedimentation zone (B) is connected to the anaerobic reactor through a sludge return pipe (5); the upper part of the wet type gas holder area (C) is provided with a water outlet weir (17), a constant pressure control mechanism is arranged above the water outlet weir (17), and the wet type gas holder area (C) is communicated with a methane inlet pipe (15) and a methane outlet pipe (16).
2. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 1, characterized in that: the sedimentation zone (B) is formed by surrounding a conical baffle (9) and a guide cylinder (10) which are arranged up and down, the upper end of the conical baffle (9) is fixed on the inner wall of the comprehensive tower body (1), the upper end of the guide cylinder (10) is connected to the lower end of the conical baffle (9) and the lower end of the guide cylinder extends to the bottom of the comprehensive tower, and the guide cylinder (10) is communicated to the regulating zone (A).
3. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 2, characterized in that: one end of a water outlet pipe (11) of the anaerobic reactor is connected to the anaerobic reactor, the other end of the water outlet pipe extends to the upper part of the sedimentation zone (B) to form a water distribution pipe section, the water distribution pipe section is fixed on the conical baffle (9) through a supporting rod (12), and a plurality of water distribution holes are formed in the outer wall of the water distribution pipe section.
4. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 1, characterized in that: the constant pressure control mechanism comprises an air pressure adjusting cover (21) covered above the water outlet weir (17), an automatic blow-down pipe (25) communicated to the wet gas holder area (C) and a weight piece (22) arranged at the lower end of the air pressure adjusting cover (21), and the air pressure adjusting cover (21) is in sliding fit with the inner wall of the comprehensive tower body (1).
5. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 4, wherein: the integrated tower is characterized in that a plurality of guide rails (24) arranged along the vertical direction are arranged on the inner wall of the integrated tower body (1), and guide wheels (23) matched with the guide rails (24) are arranged on the outer wall of the air pressure adjusting cover (21).
6. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 4, wherein: the weight piece (22) is detachably arranged at the lower end of the air pressure adjusting cover (21).
7. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilization functions according to claim 4, wherein: the air pressure adjusting cover (21) is also provided with a manual blow-down pipe (26).
8. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilizing functions according to any one of claims 1 to 7, characterized in that: the water outlet weir (17) is communicated with a water outlet bucket (19) arranged on the outer wall of the comprehensive tower body (1) through a water outlet weir water collecting pipe (18), and the water outlet bucket (19) is connected to the aerobic reactor through a comprehensive tower water outlet pipe (20).
9. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilizing functions according to any one of claims 1 to 7, characterized in that: an emptying pipe (3) is arranged at the lower part of the adjusting area (A).
10. The integrated tower with wastewater conditioning, precipitation and biogas pressure stabilizing functions according to any one of claims 1 to 7, characterized in that: and a manhole (4) is arranged at the lower part of the adjusting area (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201057.0A CN109761450B (en) | 2019-03-15 | 2019-03-15 | Comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201057.0A CN109761450B (en) | 2019-03-15 | 2019-03-15 | Comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions |
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| Publication Number | Publication Date |
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| CN109761450A CN109761450A (en) | 2019-05-17 |
| CN109761450B true CN109761450B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910201057.0A Active CN109761450B (en) | 2019-03-15 | 2019-03-15 | Comprehensive tower with wastewater regulation, precipitation and biogas pressure stabilization functions |
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| CN113912180B (en) * | 2021-11-01 | 2023-07-18 | 上海心缘环境工程有限公司 | Self-elevating three-phase separator and floating gas holder integrated device |
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| CN109761450A (en) | 2019-05-17 |
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