CN213231919U - Distributed miniaturized domestic sewage treatment ware - Google Patents
Distributed miniaturized domestic sewage treatment ware Download PDFInfo
- Publication number
- CN213231919U CN213231919U CN202021636106.8U CN202021636106U CN213231919U CN 213231919 U CN213231919 U CN 213231919U CN 202021636106 U CN202021636106 U CN 202021636106U CN 213231919 U CN213231919 U CN 213231919U
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- CN
- China
- Prior art keywords
- tank
- contact oxidation
- sludge
- partition plate
- hydrolysis
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000010802 sludge Substances 0.000 claims abstract description 48
- 238000004062 sedimentation Methods 0.000 claims abstract description 42
- 230000007062 hydrolysis Effects 0.000 claims abstract description 38
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 38
- 230000003647 oxidation Effects 0.000 claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 38
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000005273 aeration Methods 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 4
- 239000003337 fertilizer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- 230000008021 deposition Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000238557 Decapoda Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a distributed small-sized domestic sewage treatment device, which comprises a sludge storage hydrolysis tank, a contact oxidation tank, a sedimentation tank and a disinfection tank, wherein the side surface of the upper end of the sludge storage hydrolysis tank is provided with a water inlet, a manual grid is arranged at the position corresponding to the water inlet, and the bottom of the sludge storage hydrolysis tank is provided with a perforated aeration stirring device; a first partition plate is arranged between the sludge storage hydrolysis tank and the contact oxidation tank, a water through hole is formed in the bottom of the first partition plate to communicate the sludge storage hydrolysis tank with the contact oxidation tank, and a biochemical filler and a micropore aeration system are installed inside the contact oxidation tank; a sedimentation tank is arranged behind the contact oxidation tank, a second partition plate is arranged between the contact oxidation tank and the sedimentation tank, and a central water distribution cylinder is arranged at the upper part of the second partition plate and is used for communicating the contact oxidation tank with the sedimentation tank; the back of the sedimentation tank is provided with a disinfection tank, and the side surface of the upper end of the disinfection tank is provided with a water outlet. The treater has the advantages of small volume, small occupied area and the like, and can automatically decompose sludge to reduce sludge discharge.
Description
Technical Field
The utility model belongs to the technical field of rural domestic sewage treatment engineering, concretely relates to distributed miniaturized domestic sewage treatment ware.
Background
The rural domestic sewage is used as farmland fertilizer in the past, and organic matters in the domestic sewage are absorbed by crops in the farmland, are converted into nutrient substances of the crops and are rarely lost into a water body, so that the influence on the environment is small. However, with the rapid development of economic society in China, the economic income of farmers is continuously improved, the life style of the farmers is also changed greatly, and sanitary wares, washing machines, bathing facilities and the like are popularized to common people along with the popularization of tap water. Daily water consumption and domestic sewage discharge amount of people in rural areas are increased rapidly, a large amount of domestic sewage is generated, fertilizer efficiency is greatly reduced, the fertilizer is difficult to be used as an agricultural fertilizer due to sanitary requirements, and the use of traditional farmyard manure is reduced due to the large use of chemical fertilizers. The disordered discharge of rural domestic sewage in recent years becomes an important pollution source of rural environment, and causes the blackening and stink of water bodies in rural river channels, fish and shrimp sterilization and mosquito and fly breeding. In recent years, the country vigorously promotes rural domestic sewage treatment engineering in order to eliminate black and odorous water and improve rural ecological environment. At present, the conventional domestic sewage treatment modes on the market comprise an AO process, an AAO process, an MBR process and the like. The process technologies have the problems of large occupied area, more excess sludge, higher energy consumption, complex operation management and the like, and the processes are mainly suitable for villages and towns with larger water quantity and are not suitable for the condition of more dispersed rural residents. Therefore, a loose type small-sized domestic sewage treatment device is urgently needed to solve the problem which always puzzles the technical personnel in the field in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a distributed miniaturized domestic sewage treatment, this distributed miniaturized domestic sewage treatment ware possess advantages such as small, area is little, but self-decomposition mud to reduce the mud discharge capacity, saved the time and the expense of user's clearance silt, can save the occupation of land cost simultaneously.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a distributed miniaturized domestic sewage treatment ware which characterized in that: the sludge storing hydrolysis device comprises a sludge storing hydrolysis tank, a contact oxidation tank, a sedimentation tank and a disinfection tank, wherein a water inlet is formed in the side surface of the upper end of the sludge storing hydrolysis tank, a manual grating is arranged at a position corresponding to the water inlet, the manual grating is arranged at the upper part in the sludge storing hydrolysis tank, and a perforated aeration stirring device is arranged at the bottom of the sludge storing hydrolysis tank; a first partition plate is arranged between the sludge storage hydrolysis tank and the contact oxidation tank, a water through hole is formed in the bottom of the first partition plate to communicate the sludge storage hydrolysis tank with the contact oxidation tank, and a biochemical filler and a micropore aeration system are installed inside the contact oxidation tank; a sedimentation tank is arranged behind the contact oxidation tank, a second partition plate is arranged between the contact oxidation tank and the sedimentation tank, and a central water distribution cylinder is arranged at the upper part of the second partition plate and is used for communicating the contact oxidation tank with the sedimentation tank; the back of the sedimentation tank is provided with a disinfection tank, a third partition plate is arranged between the sedimentation tank and the disinfection tank, the top of the third partition plate is provided with an overflow weir for communicating the sedimentation tank with the disinfection tank, and the side surface of the upper end of the disinfection tank is provided with a water outlet.
Further preferably, the water inlet end of the central water distribution barrel is connected with the contact oxidation tank, and the water outlet end is arranged right above the sedimentation tank.
Further preferably, a mud sedimentation cone bucket is arranged in the sedimentation tank.
The utility model has the advantages that: the distributed miniaturized sewage treatment device is horizontally installed on the basis of prefabrication when in use, a water inlet is in butt joint with a septic tank drainage pipeline of a user, a water outlet is in butt joint with a downstream main drainage pipeline, and the installation gradient of the pipeline is not lower than 0.3%.
During practical use, domestic sewage flows into the sludge-water storage hydrolysis tank from the septic tank through the water inlet, and large impurities in the domestic sewage are intercepted when passing through the manual grating. The manual grill is periodically cleaned by the user. Domestic sewage enters the sludge storage hydrolysis tank through the manual grating and is treated in the initial stage, and the perforated aeration pipe stirring device at the bottom is opened to prevent sludge deposition. Domestic sewage flows into the contact oxidation pond through the water hole of crossing of storing up the first baffle bottom in the middle of mud hydrolysis tank and the contact oxidation pond, administers in the middle section in the contact oxidation pond, opens micropore aeration system simultaneously and supplies oxygen for sewage. The sludge-water mixed liquid after the middle section treatment enters a sedimentation tank through a central water distribution cylinder arranged on the upper part of a second partition plate, after domestic sewage is precipitated by the sedimentation tank, supernatant enters a disinfection tank through an overflow weir arranged at the top of the three partition plates, precipitated sludge in the sedimentation tank flows back through an air lifting device and enters a sludge storage hydrolysis tank, the supernatant of the disinfection tank reaches the standard after being disinfected by adding medicines, and a water outlet is arranged on the side surface of the upper end of the disinfection tank to discharge into a water drainage pipe network at the rear section.
The mud storage tank and the hydrolysis acidification tank are combined, so that the floor area during equipment installation is saved. Simultaneously, the sludge amount of the hydrolysis acidification tank is increased, and a better sludge-water mixing effect can be achieved. When the sludge amount continues to increase, the sludge age of the system is aged, and the sludge amount can be automatically reduced under the self-decomposition effect. The time and the expense for cleaning the sludge by the user are saved, and meanwhile, the occupied land cost can be saved. Has great market advantage and is convenient for popularization and application.
Drawings
FIG. 1 is a schematic view of the distributed miniaturized domestic sewage treatment system of the present invention.
In the figure, 1, a water inlet; 2. a manual grill; 3. a sludge storage water decomposition tank; 4. a contact oxidation pond; 5. a central water distributing cylinder; 6. an overflow weir; 7. a disinfection tank; 8. a water outlet; 9. a perforating aeration stirring device; 10. a first separator; 11. water passing holes; 12. a microporous aeration system; 13. a second separator; 14. a sedimentation tank; 15. a mud settling cone hopper; 16. and a third partition plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the present embodiment comprises a sludge storage hydrolysis tank 3, a contact oxidation tank 4, a sedimentation tank 14 and a disinfection tank 7, wherein a water inlet 1 is arranged on the side surface of the upper end of the sludge storage hydrolysis tank 3, a manual grid 2 is arranged at a position corresponding to the water inlet 1, the manual grid 2 is arranged at the upper part in the sludge storage hydrolysis tank 3, and a perforated aeration stirring device 9 is arranged at the bottom of the sludge storage hydrolysis tank 3; a first partition plate 10 is arranged between the sludge storage hydrolysis tank 3 and the contact oxidation tank 4, a water through hole 11 is formed in the bottom of the first partition plate 10 to communicate the sludge storage hydrolysis tank 3 with the contact oxidation tank 4, and a biochemical filler and microporous aeration system 12 is arranged in the contact oxidation tank 4; a sedimentation tank 14 is arranged behind the contact oxidation tank 4, a second partition plate 13 is arranged between the contact oxidation tank 4 and the sedimentation tank 14, a central water distribution cylinder 5 is arranged at the upper part of the second partition plate 13 to communicate the contact oxidation tank 4 with the sedimentation tank 14, the water inlet end of the central water distribution cylinder 5 is connected with the contact oxidation tank 4, the water outlet end of the central water distribution cylinder 5 is arranged right above the sedimentation tank 14, a sludge deposition cone hopper is arranged in the sedimentation tank 14, an air stripping device is arranged in the sedimentation tank 14, and the deposited sludge in the sedimentation tank 14 flows back to the sludge storage hydrolysis tank 3 through the air stripping device; the disinfection tank 7 is arranged behind the sedimentation tank 14, a third partition plate 16 is arranged between the sedimentation tank 14 and the disinfection tank 7, an overflow weir 6 is arranged at the top of the third partition plate 16 to communicate the sedimentation tank 14 with the disinfection tank 7, and a water outlet 8 is arranged on the side surface of the upper end of the disinfection tank 7.
The distributed miniaturized sewage treatment device is horizontally installed on the basis of prefabrication when in use, a water inlet 1 is in butt joint with a septic tank drainage pipeline of a user, a water outlet 8 is in butt joint with a downstream main drainage pipeline, and the installation gradient of the pipeline is not lower than 0.3%. Domestic sewage automatically flows into the sludge-storing water-decomposing tank 3 from the septic tank through the water inlet 1, and large impurities in the domestic sewage are intercepted when passing through the manual grating 2. The manual grill 2 is periodically cleaned by the user. Domestic sewage enters the sludge storage hydrolysis tank 3 through the manual grating 2 to be treated in the initial stage, and the perforated aeration pipe stirring device 9 at the bottom is opened to prevent sludge deposition. Domestic sewage flows into the contact oxidation pond 4 through the water hole 11 that crosses in the first baffle 10 bottom of storing up mud hydrolysis tank 3 and contact oxidation pond 4 middle, administers in the middle section in contact oxidation pond 4, opens micropore aeration system 12 simultaneously and supplies oxygen for sewage. The muddy water mixed liquid after the middle section is administered is equipped with central water distribution cylinder 5 through second baffle 13 upper portion and gets into the sedimentation tank, domestic sewage is through sedimentation tank 14 after the sediment, and the supernatant is equipped with overflow weir 6 through three baffle 16 tops and gets into disinfection pond 7, and the mud that deposits passes through the air stripping device backward flow in the sedimentation tank 14 gets into and stores up mud hydrolysis tank 3, and the supernatant of disinfection pond 7 is up to standard after disinfecting through adding the medicine, is equipped with the water drainage pipe network that delivery port 8 discharged the back end through disinfection pond 7 upper end side.
The mud storage tank and the hydrolysis acidification tank are combined into a mud storage hydrolysis tank 3, so that the occupied area during equipment installation is saved. Simultaneously, the sludge amount of the hydrolysis acidification tank is increased, and a better sludge-water mixing effect can be achieved. When the sludge amount continues to increase, the sludge age of the system is aged, and the sludge amount can be automatically reduced under the self-decomposition effect. The time and the expense for cleaning the sludge by the user are saved, and meanwhile, the occupied land cost can be saved. Has great market advantage and is convenient for popularization and application.
The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.
Claims (3)
1. A distributed miniaturized domestic sewage treatment ware which characterized in that: the sludge storing hydrolysis device comprises a sludge storing hydrolysis tank, a contact oxidation tank, a sedimentation tank and a disinfection tank, wherein a water inlet is formed in the side surface of the upper end of the sludge storing hydrolysis tank, a manual grating is arranged at a position corresponding to the water inlet, the manual grating is arranged at the upper part in the sludge storing hydrolysis tank, and a perforated aeration stirring device is arranged at the bottom of the sludge storing hydrolysis tank; a first partition plate is arranged between the sludge storage hydrolysis tank and the contact oxidation tank, a water through hole is formed in the bottom of the first partition plate to communicate the sludge storage hydrolysis tank with the contact oxidation tank, and a biochemical filler and a micropore aeration system are installed inside the contact oxidation tank; a sedimentation tank is arranged behind the contact oxidation tank, a second partition plate is arranged between the contact oxidation tank and the sedimentation tank, and a central water distribution cylinder is arranged at the upper part of the second partition plate and is used for communicating the contact oxidation tank with the sedimentation tank; the back of the sedimentation tank is provided with a disinfection tank, a third partition plate is arranged between the sedimentation tank and the disinfection tank, the top of the third partition plate is provided with an overflow weir for communicating the sedimentation tank with the disinfection tank, and the side surface of the upper end of the disinfection tank is provided with a water outlet.
2. The decentralized miniaturized domestic sewage treatment unit according to claim 1, wherein: the water inlet end of the central water distribution barrel is connected with the contact oxidation tank, and the water outlet end is arranged right above the sedimentation tank.
3. The decentralized miniaturized domestic sewage treatment unit according to claim 1, wherein: and a mud settling cone hopper is arranged in the sedimentation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636106.8U CN213231919U (en) | 2020-08-10 | 2020-08-10 | Distributed miniaturized domestic sewage treatment ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021636106.8U CN213231919U (en) | 2020-08-10 | 2020-08-10 | Distributed miniaturized domestic sewage treatment ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231919U true CN213231919U (en) | 2021-05-18 |
Family
ID=75893645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021636106.8U Expired - Fee Related CN213231919U (en) | 2020-08-10 | 2020-08-10 | Distributed miniaturized domestic sewage treatment ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231919U (en) |
-
2020
- 2020-08-10 CN CN202021636106.8U patent/CN213231919U/en not_active Expired - Fee Related
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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: 20210518 |