CN210505954U - Hydrolysis acidification bidirectional inclined plate sedimentation combined tank - Google Patents
Hydrolysis acidification bidirectional inclined plate sedimentation combined tank Download PDFInfo
- Publication number
- CN210505954U CN210505954U CN201921042997.1U CN201921042997U CN210505954U CN 210505954 U CN210505954 U CN 210505954U CN 201921042997 U CN201921042997 U CN 201921042997U CN 210505954 U CN210505954 U CN 210505954U
- Authority
- CN
- China
- Prior art keywords
- inclined plate
- area
- water
- bidirectional
- hydrolysis acidification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 59
- 230000020477 pH reduction Effects 0.000 title claims abstract description 59
- 238000004062 sedimentation Methods 0.000 title claims abstract description 51
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 47
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000010802 sludge Substances 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 28
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 230000009193 crawling Effects 0.000 claims description 3
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses a two-way swash plate of hydrolytic acidification deposits combined pool, including hydrolytic acidification district, two-way swash plate precipitation district, mud district, including inlet tube, water distributor, water distribution hole, sewage elevator pump and scattered water awl in the hydrolytic acidification district, the bottom two branches of inlet tube communicate with two water distributors respectively, and two water distributors are parallel to each other and set up in the below both sides of hydrolytic acidification district, including water inlet and distribution triangle weir plate, play water box, mud swash plate and two-way flow swash plate in the two-way swash plate precipitation district, this two-way swash plate of hydrolytic acidification deposits combined pool, is favorable to improving sewage biodegradability and carbon nitrogen ratio, provides the condition for later stage denitrogenation; the hydrolysis acidification area, the bidirectional inclined plate sedimentation area and the sludge area are integrally designed, so that the occupied area is reduced; the bidirectional sloping plate area adopts a sloping plate arrangement mode combining reverse flow and cocurrent flow, improves the desanding efficiency by utilizing the shallow pool sedimentation principle and reduces the retention time of sewage.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a two-way swash plate sedimentation combination pond of hydrolytic acidification.
Background
Along with the increasing attention of human beings to the environmental protection problem, the rapid increase of sewage discharge amount and the increasingly strict national requirements for sewage treatment, the water environment pollution is aggravated and the energy is in short supply, sewage is treated and recycled, the attention of people is increased, the requirements for wastewater treatment are increased, the hydrolytic acidification can be increased in the general sewage treatment process due to the poor biodegradability of the sewage and the low carbon-nitrogen ratio, the biodegradability and the carbon-nitrogen ratio of the sewage are improved, and the biological treatment effect, particularly the deep treatment for removing total nitrogen, is ensured.
The pretreatment stage is a very important stage, the treatment effect of the pretreatment stage directly influences biochemical and advanced treatment, the sewage in vast rural areas and partial ballast areas is generally subjected to rain and sewage combined system at present, and a large amount of silt enters a pipe network, so a grit chamber is needed, and the grit chamber has large floor area and high energy consumption (a pump and a fan), so that the development of a sewage treatment process combined with pretreatment, which has high efficiency, low engineering investment, small floor area and low energy consumption, is urgent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two-way swash plate sedimentation of hydrolytic acidification combination pond to solve the problem that provides among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a hydrolysis acidification bidirectional inclined plate sedimentation combined tank comprises a hydrolysis acidification area, a bidirectional inclined plate sedimentation area and a sludge area, wherein the hydrolysis acidification area comprises a water inlet pipe, water distribution pipes, water distribution holes, a sewage lifting pump and a water distribution cone, two branches at the bottom end of the water inlet pipe are respectively communicated with the two water distribution pipes, the two water distribution pipes are arranged on two sides below the hydrolysis acidification area in parallel, the water distribution pipes are equidistantly provided with four water distribution holes, the bottom ends of the water distribution pipes corresponding to each water distribution hole are embedded with the water distribution cone, the water distribution cone is welded and fixed at the bottom of the hydrolysis acidification area, one side of the hydrolysis acidification area is fixedly provided with a sewage lifting pump, the bidirectional inclined plate sedimentation area comprises an inlet water distribution triangular weir plate, a water outlet box, a sludge inclined plate and a bidirectional flow inclined plate, the water inlet pipe penetrates through the sludge area and is connected with the inlet triangular water distribution weir plate of the bidirectional inclined, the water inlet and distribution triangular weir plate is arranged at the top of the water outlet box, the water outlet box is arranged at the top of the bidirectional flow inclined plate, the bidirectional flow inclined plate is arranged in the middle section of the bidirectional inclined plate sedimentation area, the inclination angle is 60 degrees, the upper section of the bidirectional inclined plate sedimentation area is provided with a grid well, sludge inclined plates are annularly arranged on two sides of the bottom of the bidirectional inclined plate sedimentation area, the inclination angle is 55 degrees, an iron cylinder retaining wall is arranged above the tops of the bidirectional inclined plate sedimentation area and the hydrolysis acidification area, and a plurality of crawling ladders are correspondingly arranged on the inner wall of the iron cylinder retaining wall.
Furthermore, the height difference between the water inlet pipe and the water distribution pipe in the hydrolysis acidification zone is 1 meter.
Furthermore, the hydrolysis acidification area, the bidirectional inclined plate sedimentation area and the sludge area adopt an integrated design.
Furthermore, the bidirectional inclined plate sedimentation area is also provided with a sludge channel communicated with the sludge area, and the bottom of the sludge area is a 55-degree slope.
Further, the hydrolysis acidification zone automatically forms a hydrolysis acidification sludge layer through gravity.
Furthermore, the water outlet box is square, and the two-way inclined plate sedimentation area is sealed by adopting a tenon and the water outlet box.
Furthermore, the bidirectional inclined plate sedimentation area adopts two modes of forward flow and reverse flow, and the water inlet distribution triangular weir plate and the water outlet box are two-in-one devices.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: according to the hydrolysis acidification bidirectional inclined plate sedimentation combined tank, after the hydrolysis acidification area removes fine sand in sewage through the bidirectional inclined plate sedimentation area, a hydrolysis acidification sludge layer is formed, the biodegradability and carbon-nitrogen ratio of the sewage are improved, and conditions are provided for later-stage nitrogen removal; the hydrolysis acidification area, the bidirectional inclined plate sedimentation area and the sludge area are integrally designed, so that the occupied area is reduced; the bidirectional sloping plate area adopts a sloping plate arrangement mode combining reverse flow and cocurrent flow, improves the desanding efficiency by utilizing the shallow pool sedimentation principle and reduces the retention time of sewage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a sectional view of the overall structure of the present invention;
fig. 2 is a top view of the overall structure of the present invention;
fig. 3 is a side view of the overall structure of the present invention;
in the figure: 1. a water inlet pipe; 2. a water distribution pipe; 3. water distribution holes; 4. a sewage lift pump; 5. a water dispersion cone; 6. feeding a water distribution triangular weir plate; 7. a water outlet box; 8. a sludge sloping plate; 9. a bidirectional flow sloping plate; 10. a grid well; 11. protecting the wall of the iron cylinder; 12. the ladder is climbed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a hydrolysis acidification bidirectional inclined plate sedimentation combined tank comprises a hydrolysis acidification zone, a bidirectional inclined plate sedimentation zone and a sludge zone, wherein the hydrolysis acidification zone, the bidirectional inclined plate sedimentation zone and the sludge zone are integrally designed, the hydrolysis acidification zone comprises a water inlet pipe 1, water distribution pipes 2, water distribution holes 3, a sewage lifting pump 4 and a water dispersion cone 5, two branches at the bottom end of the water inlet pipe 1 are respectively communicated with the two water distribution pipes 2, the two water distribution pipes 2 are arranged on two sides below the hydrolysis acidification zone in parallel, the hydrolysis acidification zone automatically forms a hydrolysis acidification sludge layer through gravity, the height difference between the water inlet pipe 1 and the water distribution pipes 2 in the hydrolysis acidification zone is 1 meter, the water distribution pipes 2 are equidistantly provided with four water distribution holes 3, the bottom end of the water distribution pipe 2 corresponding to each water distribution hole 3 is embedded with the water dispersion cone 5, the water dispersion cone 5 is welded and fixed at the bottom of the hydrolysis acidification zone, one side of the hydrolysis acidification zone is fixedly provided with the sewage, the bidirectional inclined plate sedimentation zone comprises a water inlet and distribution triangular weir plate 6, a water outlet box 7, a sludge inclined plate 8 and a bidirectional flow inclined plate 9, a water inlet pipe 1 penetrates through the sludge zone and is connected with the water inlet and distribution triangular weir plate 6 of the bidirectional inclined plate sedimentation zone, the water inlet and distribution triangular weir plate 6 is arranged at the top of the water outlet box 7, the water outlet box 7 is arranged at the top of the bidirectional flow inclined plate 9, the water outlet box 7 is square and is convenient to manufacture and connect with the inclined plate, a tenon is adopted in the bidirectional inclined plate sedimentation zone to be sealed with the water outlet box 7 to prevent short flow of sewage, the bidirectional flow inclined plate 9 is arranged at the middle section of the bidirectional inclined plate sedimentation zone, the inclination angle is 60 degrees, a grid well 10 is arranged at the upper section of the bidirectional inclined plate sedimentation zone, the sludge inclined plates 8 are arranged on two sides of the bottom of the bidirectional inclined plate sedimentation zone in a ring mode, the inclination angle, the inner wall of the iron cylinder retaining wall 11 is correspondingly provided with a plurality of crawling ladders 12, the bidirectional inclined plate sedimentation area is also provided with a sludge channel communicated with the sludge area, the bottom of the sludge area is a 55-degree slope, so that after certain sludge is accumulated, the sludge is sucked away by a dung suction truck for uniform treatment, the depth of the bottom of the sludge area is not more than 6 meters, the bidirectional inclined plate sedimentation area adopts two modes of forward flow and reverse flow, and the water inlet and distribution triangular weir plate 6 and the water outlet box 7 are two-in-one devices; sewage flows into a bidirectional inclined plate sedimentation area in the system after being pretreated by a front-end grating well 10, flows into a tank through a water inlet and distribution triangular weir plate 6, is precipitated by a bidirectional flow inclined plate 9, is collected by a water outlet box 7 and enters a hydrolysis acidification area, and inflow fine sand is precipitated to the bottom of the tank through a sludge inclined plate 8, is mixed with sludge in the sludge tank and is sucked away by a dung suction truck, so that the purpose of water-sand separation is achieved; in the hydrolysis acidification zone, sewage enters the hydrolysis acidification zone through a water distribution device, is uniformly distributed through a water dispersion cone 5, and falls at a speed controlled by gravity to form a hydrolysis acidification sludge layer in the hydrolysis acidification zone, so that hydrolysis acidification bacteria are in an environment favorable for growth, and finally enters the next sewage treatment unit through a sewage lifting pump 4, thereby achieving the purpose of improving biochemical property and carbon-nitrogen ratio; and the sludge area receives excess sludge from biochemical treatment, is communicated with the bottom of the bidirectional inclined plate sedimentation area, and absorbs the sludge for uniform treatment through a dung suction truck after certain sludge is accumulated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two-way swash plate of hydrolytic acidification deposits combination pond, includes hydrolytic acidification district, two-way swash plate sedimentation district, mud district, its characterized in that: the hydrolysis acidification area comprises a water inlet pipe (1), water distribution pipes (2), water distribution holes (3), a sewage lifting pump (4) and a water distribution cone (5), two branches at the bottom end of the water inlet pipe (1) are respectively communicated with the two water distribution pipes (2), the two water distribution pipes (2) are arranged on two sides below the hydrolysis acidification area in parallel, the four water distribution holes (3) are equidistantly formed in the water distribution pipes (2), the water distribution cones (5) are embedded in the bottom ends of the water distribution pipes (2) corresponding to the water distribution holes (3), the water distribution cones (5) are welded and fixed at the bottom of the hydrolysis acidification area, the sewage lifting pump (4) is fixedly arranged on one side of the hydrolysis acidification area, the bidirectional inclined plate sedimentation area comprises a water inlet distribution triangular weir plate (6), a water outlet box (7), a sludge inclined plate (8) and a bidirectional flow inclined plate (9), the water inlet pipe (1) penetrates through the sludge area and is connected with the water inlet distribution triangular weir plate (6) of the bidirectional inclined plate sedimentation area, the water inlet and distribution triangular weir plate (6) is arranged at the top of the water outlet box (7), the water outlet box (7) is arranged at the top of the bidirectional inclined plate (9), the bidirectional inclined plate (9) is arranged in the middle of the bidirectional inclined plate sedimentation area, the inclination angle is 60 degrees, the upper section of the bidirectional inclined plate sedimentation area is provided with a grid well (10), the two sides of the bottom of the bidirectional inclined plate sedimentation area are annularly provided with a sludge inclined plate (8), the inclination angle is 55 degrees, the top of the bidirectional inclined plate sedimentation area and the top of the hydrolysis acidification area are both provided with an iron cylinder retaining wall (11), and the inner wall of the iron cylinder retaining wall (11) is correspondingly provided with a plurality of crawling ladders (12).
2. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the height difference between the water inlet pipe (1) and the water distribution pipe (2) in the hydrolysis acidification zone is 1 meter.
3. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the hydrolysis acidification area, the bidirectional inclined plate sedimentation area and the sludge area are integrally designed.
4. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the bidirectional inclined plate sedimentation area is also provided with a sludge channel communicated with the sludge area, and the bottom of the sludge area is a 55-degree slope.
5. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the hydrolytic acidification zone automatically forms a hydrolytic acidification sludge layer through gravity.
6. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the water outlet box (7) is square, and the bidirectional inclined plate sedimentation area is sealed by adopting a tenon and the water outlet box (7).
7. The hydrolysis acidification bidirectional inclined plate sedimentation combined tank as claimed in claim 1, wherein: the bidirectional inclined plate sedimentation zone utilizes two modes of forward flow and reverse flow, and the water inlet distribution triangular weir plate (6) and the water outlet box (7) are two-in-one devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042997.1U CN210505954U (en) | 2019-07-05 | 2019-07-05 | Hydrolysis acidification bidirectional inclined plate sedimentation combined tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921042997.1U CN210505954U (en) | 2019-07-05 | 2019-07-05 | Hydrolysis acidification bidirectional inclined plate sedimentation combined tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210505954U true CN210505954U (en) | 2020-05-12 |
Family
ID=70581580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921042997.1U Expired - Fee Related CN210505954U (en) | 2019-07-05 | 2019-07-05 | Hydrolysis acidification bidirectional inclined plate sedimentation combined tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210505954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717991A (en) * | 2020-06-28 | 2020-09-29 | 上海市政工程设计研究总院（集团）有限公司 | Intensive sludge discharge type ditch flow type hydrolysis acidification pool |
-
2019
- 2019-07-05 CN CN201921042997.1U patent/CN210505954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717991A (en) * | 2020-06-28 | 2020-09-29 | 上海市政工程设计研究总院（集团）有限公司 | Intensive sludge discharge type ditch flow type hydrolysis acidification pool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203269659U (en) | High-efficiency nitrogen removal three-stage composite constructed wetland | |
| CN201952332U (en) | Self-oxygenated subsurface-flow constructed-wetland sewage-purifying device | |
| CN101955297A (en) | Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof | |
| CN101597126B (en) | Sewage treatment method suitable for hilly small towns | |
| CN107487969A (en) | One kind is early declined rainwater purification system | |
| CN202046969U (en) | Wastewater treatment system combining biological contact oxidation pond and constructed wetland | |
| CN107721101B (en) | Micro-power sewage integrated treatment equipment | |
| CN102001756B (en) | Stable surface flow wetland for preventing silting and sewage treatment method | |
| CN102603072A (en) | Rainwater resource utilization system of composite type medium and rainwater ecological purifying method of system | |
| CN103979681A (en) | Nitrification/denitrification integrated rural domestic sewage treatment system | |
| CN201770585U (en) | Landscape type composite artificial wet land treatment device for eutrophication water bodies | |
| CN210505954U (en) | Hydrolysis acidification bidirectional inclined plate sedimentation combined tank | |
| CN104386876A (en) | Household processing system for sewage | |
| CN207047066U (en) | A kind of domestic sewage of villages and small towns rural area landscape type total system | |
| CN203781915U (en) | Nitrification and denitrification integrated rural domestic sewage treatment system | |
| CN104098183B (en) | The system of rainwash water quality is improved by optimizing view | |
| CN219156733U (en) | Rural sewage treatment plant of low energy consumption | |
| CN206033519U (en) | Rural domestic sewage of solar energy drips and strains processing system | |
| CN102583764A (en) | Combined packing multistage terrace type vertical flow constructed wetland sewage treatment method | |
| CN101913735A (en) | Self-oxygenate self-stirring domestic sewage purification device | |
| CN207659277U (en) | A kind of device of processing domestic sewage in rural areas | |
| CN202625932U (en) | Rainwater ecological purification use system for compound type medium | |
| CN202046970U (en) | Sewage purification system giving priority to constructed wetlands | |
| CN213596107U (en) | Ecological energy-saving rural sewage treatment equipment and system | |
| CN104030442A (en) | Integral domestic sewage treatment equipment |
Legal Events
| 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: 20200512 |