CN204767635U - Automatic green alga, bottom of pool device of washing of secondary sedimentation tank - Google Patents
Automatic green alga, bottom of pool device of washing of secondary sedimentation tank Download PDFInfo
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- CN204767635U CN204767635U CN201520475562.1U CN201520475562U CN204767635U CN 204767635 U CN204767635 U CN 204767635U CN 201520475562 U CN201520475562 U CN 201520475562U CN 204767635 U CN204767635 U CN 204767635U
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- scraping
- pond
- pressure pump
- sedimentation tank
- span structure
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Abstract
The utility model provides an automatic green alga, bottom of pool device of washing of secondary sedimentation tank, belongs to secondary sedimentation tank technical field. The problem of green alga, the bottom of the pool that can not clear up out the mill weir production at any time easily produce long -pending mud and influence quality of water is solved, technical scheme: including cell body, pressurization water pump, pressurization water pump inlet tube, pressurization pump exhalent siphon, bottom of the pool flushing pipe pivot carrying cylinder and central pivot swing joint, scrape the suction dredge crane span structure and set up in central pivot, scrape the suction dredge and scrape suction dredge crane span structure fixed connection and in the lower part of scraping the suction dredge, connect fixed setting of member and scraping the suction dredge crane span structure and scraping between the suction dredge, the setting of pressurization water pump still is provided with the filter screen on the water inlet of water pump inlet tube that pressurizes on scraping the suction dredge crane span structure, pressurization pump exhalent siphon is fixed to be set up on scraping the suction dredge crane span structure, all is equipped with the aperture on pressurization pump exhalent siphon and the pond degree flushing pipe both sides, and the bottom front end of scraping the suction dredge is fixed to the bottom of the pool flushing pipe. The utility model has the advantages of it does not have long -pending mud at the bottom of green alga, the secondary sedimentation tank to go out the mill weir.
Description
Technical field
The utility model belongs to sewage disposal second pond technical field, is specifically related to device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga, pond.
Background technology
Secondary sedimentation tank is the important component part of activated Sludge System, and it acts on mainly mud and is separated, and mixed liquor is clarified, and concentrated and returnedactivatedsludge, its working effect directly can affect effluent quality and the returned sludge concentration of activated Sludge System.As everyone knows, containing more N and P in sanitary sewage, although N and P can major part remove after biological treatment, small part is still had to remain in water.And N and P is the nutrient of algae growth, so green alga can be produced through the effluent weir of secondary sedimentation tank effluent trough after a period of time, if cleared up not in time, effluent quality can be affected up to standard.Have again; traditional secondary sedimentation tank mud scraper is very high to the flatness requirement at the bottom of pond; very large difficulty is had when civil engineering; always there will be rugged phenomenon; so cause part lower at the bottom of secondary sedimentation tank pond in operation process often to there will be the phenomenon of settled sludge; with the passing of time, the sludge fermentation of deposition will float to the water surface, thus affects the effluent quality of secondary sedimentation tank.
Utility model content
The purpose of this utility model is for solving the green alga that can not clean out the effluent weir generation of tank at any time existed in above-mentioned technology, and produce deposition phenomenon because of settled sludge at the bottom of secondary sedimentation tank, thus affect the problem of effluent quality, and device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga, pond is provided.
For achieving the above object, the technical scheme that the utility model adopts is: device at the bottom of a kind of second pond auto-flushing green alga, pond, comprise pond body (1), be arranged on the shaft support cylinder (2) of pond body (1) center, scraping and sucking machine crane span structure (3), central rotating shaft (4), scraping and sucking machine (5), connecting rod (6), the effluent trough (8) that is arranged on blow-down pipe (7) bottom second pond, is arranged on pond body (1) sidewall upper, described shaft support cylinder (2) is flexibly connected with central rotating shaft (4), described scraping and sucking machine crane span structure (3) is arranged on central rotating shaft (4), described scraping and sucking machine (5) and scraping and sucking machine crane span structure (3) are fixedly connected on the bottom of scraping and sucking machine (5), and are positioned at bottom second pond, described connecting rod (6) is fixedly installed between scraping and sucking machine crane span structure (3) and scraping and sucking machine (5), wherein: it also comprises cleaning hose (14) at the bottom of pressure pump (9), pressure pump water inlet pipe (10), pressure pump outlet pipe (12), pond, described pressure pump (9) is arranged on scraping and sucking machine crane span structure (3), and the delivery port of pressure pump water inlet pipe (10) is connected by valve orchid with the water inlet of pressure pump (9), the water inlet of pressure pump water inlet pipe (10) is also provided with filter screen (11), the water inlet of described pressure pump outlet pipe (12) is connected by valve orchid with the delivery port of pressure pump (9), described pressure pump outlet pipe (12) is fixedly installed on scraping and sucking machine crane span structure (3), and extend in effluent trough (8), the both sides of pressure pump outlet pipe (12) being positioned at effluent trough (8) part also offer aperture (13), at the bottom of described pond, cleaning hose (14) is fixedly installed on the bottom front of scraping and sucking machine (5), and apart from ground 50mm, the horizontal tube part being positioned at cleaning hose at the bottom of pond (14) both sides also offers aperture (13).
Dried up described of pressure pump (9) is 350 ~ 400mm.
Dried up described of filter screen (11) is 150mm.
Described pressure pump outlet pipe (12) length stretched in effluent trough is 600 ~ 700mm.
The diameter of described aperture (13) is 0.9 ~ 1mm, and pitch of holes is 50mm.
The water column that described aperture (13) penetrates and ground or effluent trough inwall at 45 ° ~ angle of 65 °.
At the bottom of described pressure pump outlet pipe (12) and pond, cleaning hose (14) adopts rubber tube or stainless steel tube.
Compared with prior art, the utility model due to pressure pump work time, enough hydraulic pressure is produced in cleaning hose at the bottom of pond, make clear water from the aperture injection of cleaning hose at the bottom of pond, thus clean up at the bottom of secondary sedimentation tank at any time, make secondary sedimentation tank can not produce deposition phenomenon, thus improve the effluent quality of secondary sedimentation tank.Equally due to pressure pump work time, the hydraulic pressure that in pressure pump outlet pipe, generation is enough, makes clear water penetrate from the aperture of pressure pump outlet pipe, thus is cleaned up at any time by the effluent weir of effluent trough, can not produce green alga, make water outlet water quality reaching standard.Therefore, the utility model has the good and advantage such as up to standard of not deposition at the bottom of effluent weir Prototheca, secondary sedimentation tank, effluent quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
As shown in Figure 1, device at the bottom of a kind of secondary sedimentation tank auto-flushing of the present embodiment green alga, pond, comprise pond body 1, be arranged on the shaft support cylinder 2 of pond body 1 center, scraping and sucking machine crane span structure 3, central rotating shaft 4, scraping and sucking machine 5, connecting rod 6, the effluent trough 8 that is arranged on blow-down pipe 7 bottom secondary sedimentation tank, is arranged on pond body 1 sidewall upper, described shaft support cylinder 2 is flexibly connected with central rotating shaft 4, and described scraping and sucking machine crane span structure 3 is arranged on central rotating shaft 4, and described scraping and sucking machine 5 and scraping and sucking machine crane span structure 3 are fixedly connected on the bottom of scraping and sucking machine 5, and are positioned at bottom secondary sedimentation tank, described connecting rod 6 is fixedly installed between scraping and sucking machine crane span structure 3 and scraping and sucking machine 5, wherein: it also comprises cleaning hose 14 at the bottom of pressure pump 9, pressure pump water inlet pipe 10, pressure pump outlet pipe 12, pond, described pressure pump 9 is arranged on scraping and sucking machine crane span structure 3, and the delivery port of pressure pump water inlet pipe 10 is connected by valve orchid with the water inlet of pressure pump 9, the water inlet of pressure pump water inlet pipe 10 is also provided with filter screen 11, the water inlet of described pressure pump outlet pipe 12 is connected by valve orchid with the delivery port of pressure pump 9, described pressure pump outlet pipe 12 is fixedly installed on scraping and sucking machine crane span structure 3, and extend in effluent trough 8, the both sides of pressure pump outlet pipe 12 being positioned at effluent trough 8 part also offer aperture 13, at the bottom of described pond, cleaning hose 14 is fixedly installed on the bottom front of scraping and sucking machine 5, and apart from ground 50mm, the horizontal tube part being positioned at cleaning hose 14 both sides at the bottom of pond also offers aperture 13.
Dried up of described pressure pump 9 is 350 ~ 400mm.
Dried up of described filter screen 11 is 150mm.
Described pressure pump outlet pipe 12 length stretched in effluent trough is 600 ~ 700mm.
The diameter of described aperture 13 is 0.9 ~ 1mm, and pitch of holes is 50mm.
The water column that described aperture 13 penetrates and ground or effluent trough inwall at 45 ° ~ angle of 65 °.
At the bottom of described pressure pump outlet pipe 12 and pond, cleaning hose 14 adopts rubber tube or stainless steel tube.
The utility model, when needs flush out mill weir, opens the valve on pressure pump outlet pipe 12, closes the valve on cleaning hose 14 at the bottom of pond; When at the bottom of needs flushing tank, open the valve on cleaning hose 14 at the bottom of pond, close the valve on pressure pump outlet pipe 12.
Claims (7)
1. a device at the bottom of secondary sedimentation tank auto-flushing green alga, pond, comprise pond body (1), be arranged on the shaft support cylinder (2) of pond body (1) center, scraping and sucking machine crane span structure (3), central rotating shaft (4), scraping and sucking machine (5), connecting rod (6), the effluent trough (8) that is arranged on blow-down pipe (7) bottom second pond, is arranged on pond body (1) sidewall upper, described shaft support cylinder (2) is flexibly connected with central rotating shaft (4), described scraping and sucking machine crane span structure (3) is arranged on central rotating shaft (4), described scraping and sucking machine (5) is fixedly connected on the bottom of scraping and sucking machine crane span structure (3), and is positioned at bottom second pond, described connecting rod (6) is fixedly installed between scraping and sucking machine crane span structure (3) and scraping and sucking machine (5), it is characterized in that: further comprising cleaning hose (14) at the bottom of pressure pump (9), pressure pump water inlet pipe (10), pressure pump outlet pipe (12), pond, described pressure pump (9) is arranged on scraping and sucking machine crane span structure (3), and near the center near scraping and sucking machine crane span structure (3), the delivery port of pressure pump water inlet pipe (10) is connected by valve orchid with the water inlet of pressure pump (9), the water inlet of pressure pump water inlet pipe (10) is also provided with filter screen (11), the water inlet of described pressure pump outlet pipe (12) is connected by valve orchid with the delivery port of pressure pump (9), described pressure pump outlet pipe (12) is fixedly installed on scraping and sucking machine crane span structure (3), and extend in effluent trough (8), the both sides of pressure pump outlet pipe (12) being positioned at effluent trough (8) part also offer aperture (13), at the bottom of described pond, cleaning hose (14) is fixedly installed on the bottom front of scraping and sucking machine (5), and apart from ground 50mm, the horizontal tube part being positioned at cleaning hose at the bottom of pond (14) both sides also offers aperture (13).
2. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: dried up described of pressure pump (9) is 350 ~ 400mm.
3. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: dried up described of filter screen (11) is 150mm.
4. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: described pressure pump outlet pipe (12) length stretched in effluent trough is 600 ~ 700mm.
5. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: the diameter of described aperture (13) is 0.9 ~ 1mm, and pitch of holes is 50mm.
6. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: the water column that described aperture (13) penetrates and ground or effluent trough inwall at 45 ° ~ angle of 65 °.
7. device at the bottom of a kind of secondary sedimentation tank auto-flushing green alga according to claim 1, pond, is characterized in that: at the bottom of described pressure pump outlet pipe (12) and pond, cleaning hose (14) adopts rubber tube or stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475562.1U CN204767635U (en) | 2015-07-03 | 2015-07-03 | Automatic green alga, bottom of pool device of washing of secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475562.1U CN204767635U (en) | 2015-07-03 | 2015-07-03 | Automatic green alga, bottom of pool device of washing of secondary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204767635U true CN204767635U (en) | 2015-11-18 |
Family
ID=54507767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475562.1U Expired - Fee Related CN204767635U (en) | 2015-07-03 | 2015-07-03 | Automatic green alga, bottom of pool device of washing of secondary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204767635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481967A (en) * | 2019-01-08 | 2019-03-19 | 贵州大学 | A kind of combined type cleaning oil removing sludge suction dredge |
| CN110652756A (en) * | 2019-09-23 | 2020-01-07 | 大连经济技术开发区排水管理有限公司 | Sedimentation tank bottom sludge stripping treatment device used in cooperation with mud scraper |
-
2015
- 2015-07-03 CN CN201520475562.1U patent/CN204767635U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481967A (en) * | 2019-01-08 | 2019-03-19 | 贵州大学 | A kind of combined type cleaning oil removing sludge suction dredge |
| CN109481967B (en) * | 2019-01-08 | 2021-04-13 | 贵州大学 | Combined sludge suction machine for cleaning and removing greasy dirt |
| CN110652756A (en) * | 2019-09-23 | 2020-01-07 | 大连经济技术开发区排水管理有限公司 | Sedimentation tank bottom sludge stripping treatment device used in cooperation with mud scraper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160703 |