CN203816284U - Clearing structure of secondary sedimentation tank - Google Patents
Clearing structure of secondary sedimentation tank Download PDFInfo
- Publication number
- CN203816284U CN203816284U CN201420225290.5U CN201420225290U CN203816284U CN 203816284 U CN203816284 U CN 203816284U CN 201420225290 U CN201420225290 U CN 201420225290U CN 203816284 U CN203816284 U CN 203816284U
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- China
- Prior art keywords
- pond
- mud scraper
- scraper arm
- water
- water pipe
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Abstract
The utility model discloses a clearing structure of a secondary sedimentation tank. The clearing structure comprises a mud scraper arm which is arranged in a secondary sedimentation tank body and can rotate around the center of the secondary sedimentation tank body; and the outer end of the mud scraper arm horizontally, radially and outwards extends to the edge of the secondary sedimentation tank body. The clearing structure is characterized by further comprising a water pipe, a plurality of sprayers and a water pump, wherein the water pipe is fixed on the mud scraper arm and extends in the length direction of the mud scraper arm, and a water inlet end of the water pipe is connected with a water outlet of the water pump; and the plurality of sprayers are arranged on the water pipe at intervals and comprise a row of sprayers located above a tank surface and aligned to the tank surface and two sprayers located above a water trough and aligned to the wall of the water trough. The clearing structure has the advantages of simple and reasonable structure and convenience and fastness in implementation, not only can timely clear bulk floating mud or scum on the secondary sedimentation tank surface to keep cleanness of the wall of the water trough, but also can reduce the labor intensity of a worker, and improves efficiency and safety of clearing work.
Description
Technical field
The utility model belongs to sewage treatment area, is specifically related to a kind of second pond cleaning structure.
Background technology
Second pond is the important component part of active sludge processing system in sewage treatment process, and its effect is by mud-water separation, makes clarification of water, concentrated and returnedactivatedsludge.At present, the second pond of prior art is in actual moving process, easily there are following two kinds of situations: one, second pond pond face is prone to the bulk floating because of anaerobism and floats mud or scum silica frost, above-mentioned bulk floats mud or scum silica frost may cause water outlet indicator of suspended solids to exceed standard with water outlet outflow second pond, meanwhile, above-mentioned bulk is floated mud or scum silica frost and also will be had a strong impact on the clean and sense organ of second pond.Its two, above-mentioned bulk easily makes water outlet cell wall growth moss, and then effluent quality is impacted after floating mud or scum silica frost and contacting with second pond water outlet cell wall in the time that effluent trough flows out.Up to standard for guaranteeing effluent quality, need staff in time second pond to be carried out to cleaning treatment, cause cleaning strength large.Meanwhile, when staff clears up second pond, be separated by very closely with the distance in pond, exist and fall potential safety hazard into pond.
In addition, in prior art, notification number is CN 202478667 U(day for announcing 2012.10.10) the disclosed a kind of second pond of utility model patent.This second pond comprises: pond, and cylindric for upper opening, comprises and is arranged on the sewage import of center, pond and is arranged on the clear water output on the sidewall of pond; Effluent trough, by the sidewall in described pond, from the extend internally base of equal length and form described clear water output and described effluent trough fluid communication from the cylindric overflow plate that the inward flange on described base upwards extends equal altitudes of the sidewall in described pond; And mud scum baffle plate, comprise the cylindrical section that is positioned at described effluent trough inner side and the up-small and down-big round platform section that is connected to described cylindrical section lower end, wherein, the top edge of described cylindrical section is higher than the overflow plate height of described effluent trough, and distance between the lower limb of described round platform section and the sidewall in described pond is 3 to 8 centimetres.
In the technical scheme of the disclosed second pond of above-mentioned patent, rely on mud scum baffle plate to float mud to bulk or scum silica frost stops, and scrape off the bulk that floats on the water surface being stopped by mud scum baffle plate and float mud or scum silica frost with being arranged at the froth paddle of scraping on horn.But this scheme can not to other place in pond float mud or scum silica frost is processed in time, cause mud scum baffle plate place to gather bulk and float mud or scum silica frost, and overflow mud scum baffle plate and enter effluent trough and then effluent quality is impacted.Meanwhile, need staff to carry out cleaning treatment to water outlet cell wall, have equally staff's cleaning strength greatly and fall the problem into the potential safety hazard in pond.
In a word, the deficiency that the second pond of prior art has is: second pond pond face bulk is floated the clean-up task weight of mud or scum silica frost and water outlet cell wall, and cleaning work intensity is large and have potential safety hazard, is also difficult in time it be cleared up simultaneously.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide one to float mud to second pond pond face bulk in time or scum silica frost is cleared up, can keep water outlet cell wall clean clean, and reduction intensity of workers, improves the second pond cleaning structure of cleaning security.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of second pond cleaning structure, comprises and is arranged in the body of second pond pond and the mud scraper arm that can rotate around second pond pool center, the outer end horizontal radial of described mud scraper arm extends out to the edge of second pond pond body; It is characterized in that: also comprise water pipe, multiple shower nozzle and water pump; Wherein, described water pipe is fixed on described mud scraper arm and along this mud scraper arm lengths direction and extends, and water pipe water inlet end is connected with the delivery port of described water pump; Multiple shower nozzles are arranged at intervals on described water pipe, and described multiple shower nozzle comprises the row's shower nozzle that is positioned at pond face top and aims at pond face and is positioned at effluent trough top and aims at two shower nozzles of effluent trough cell wall.
The utility model second pond cleaning structure, when use, open water pump supply water in water pipe, water is by being arranged on the shower nozzle ejection on water pipe, wherein, be positioned on the face of pond and aim at row's shower nozzle of pond face, the water of its ejection can float mud or scum silica frost washes away spray to the bulk that floats up to pond face because of anaerobism in the body of second pond pond, after being broken up, make it sink down into body bottom, second pond pond.Be positioned on discharge bay and aim at two shower nozzles of water outlet cell wall, can wash away water outlet cell wall, thereby it is cleared up.And in the time opening mud scraper, mud scraper upper-arm circumference rotates around second pond pool center, thereby drive multiple shower nozzles on mud scraper arm to rotate thereupon, and pond face and water outlet cell wall are carried out to sustained firing, in time second pond pond face bulk is floated to mud or scum silica frost is cleared up, and keep water outlet cell wall clean clean, reduce the labour intensity that staff clears up second pond, adopt after said structure simultaneously, can avoid staff to clear up near second pond and to it, ensured staff's life security.
As preferably, described water pump is arranged in described second pond.
So, make water pump directly extract water in second pond for shower nozzle, fetch water more convenient time, also can shorten the distance between water pump and water pipe, reduce the use of energy consumption and tubing.In addition, because shortening the distance between water pump and water pipe, thus also make the water that water pump extracts to spray through water pipe upper nozzle more quickly, thus ejection efficiency improved.
As improvement, on described mud scraper arm, be that inclination mode arranges for setting up the bracing frame of mud scraper plate, and the upper end of this bracing frame is fixed on a side of described mud scraper arm, lower end is the oblique extension in front lower place of advancing to mud scraper arm and is fixed with described mud scraper plate in end, lower end; Described water pipe is positioned at a side that deviates from bracing frame place on described mud scraper arm.
Implement after such scheme, so, in the time of assembling second pond mud scraper, water pipe and bracing frame are installed in the both sides of being not only convenient on mud scraper arm simultaneously, improve installation effectiveness.Mud scraper plate and water pipe are positioned at both sides on mud scraper arm, therefore also can make shower nozzle can produce to mud scraper plate bubble in the process of scraping mud and float mud or scum silica frost sprays in time with this bubble floating to the bulk of pond face, broken up, thereby obtain better cleaning effect, further help to promote the effluent quality of second pond.
As improvement, the utility model also comprises that one is fixed on mud scraper arm and barrel-type casing that upper end is opening, and second pond pond body is immersed in described barrel-type casing lower end and upper end has inlet opening; Described water pump is immersible pump and is fixedly installed on inside, described barrel-type casing lower end.
In water because of second pond pond body, contain mud, and larger the closer to second pond pond body bottom sludge content, as used Ordinary Centrifugal Pumps, easily mud is sucked, cause the obstruction of centrifugal pump.Adopt after above-mentioned improvement, adopt comparatively simple structure to make water pump suck the more water of clarification, help to maintain the lasting stability operation of water pump.
As improvement, described shower nozzle entirety is bar shaped tubulose, and one end of this shower nozzle is the threaded connecting portion of outer surface tool, and other end inwall has a circumferential ring annular groove, is also embedded with rotating helical blade under flow action in described cannelure.
So, above-mentioned shower nozzle is not only simple in structure, and scatters from nozzle after the water of shower nozzle ejection drives helical blade rotation, has had larger projected area, also improves the ejection efficiency in the unit interval, obtains better cleaning effect.
Compared with the existing technology, second pond cleaning structure of the present utility model, have simple and reasonable, implement conveniently advantage, not only can float mud to second pond pond face bulk in time or scum silica frost is cleared up, keep water outlet cell wall clean clean, can also reduce intensity of workers, improve efficiency and the safety of cleaning work.
Brief description of the drawings
Fig. 1 is a kind of planar structure schematic diagram that has adopted second pond of the present utility model.
Fig. 2 is partial enlarged drawing in Fig. 1.
Fig. 3 is A-A cutaway view in Fig. 2.
Fig. 4 is the cutaway view of shower nozzle in the utility model second pond cleaning structure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
When concrete enforcement: as shown in Figures 1 to 4, a kind of second pond cleaning structure, comprise being arranged in second pond pond body 1 and can be around the mud scraper arm 2 of second pond pond body 1 central rotation, the outer end horizontal radial of described mud scraper arm 2 extends out to the edge of second pond pond body 1; Also comprise water pipe 3, multiple shower nozzle 4 and water pump 6; Wherein, described water pipe 3 is fixed on described mud scraper arm 2 and along these mud scraper arm 2 length directions and extends, and water pipe 3 water inlet ends are connected with the delivery port of described water pump 6; Multiple shower nozzles 4 are arranged at intervals on described water pipe 3, and described multiple shower nozzle 4 comprises and is positioned at pond face top and aims at row's shower nozzle 4 of pond face and be positioned at effluent trough 5 tops and aim at two shower nozzles 4 of effluent trough 5 cell walls.
Described water pump 6 is arranged in described second pond.Make water pump 6 directly extract water in second pond for shower nozzle 4, fetch water more convenient time, also can shorten the distance between water pump 6 and water pipe 3, the use of minimizing energy consumption and tubing.In addition,, because shortening the distance between water pump 6 and water pipe 3, therefore also make the water that water pump 6 extracts spray through water pipe 3 upper nozzles 4 faster, can improve ejection efficiency.
On described mud scraper arm 2, arrange for inclination mode for the bracing frame 8 that sets up mud scraper plate 7, and the upper end of this bracing frame 8 is fixed on a side of described mud scraper arm 2, lower end is the oblique extension in front lower place of advancing to mud scraper arm 2 and is fixed with described mud scraper plate 7 in end, lower end; Described water pipe 3 is positioned at a side that deviates from bracing frame 8 places on described mud scraper arm 2.Like this, in the time of assembling second pond mud scraper, water pipe 3 and bracing frame 8 are installed in the both sides of being not only convenient on mud scraper arm 2 simultaneously, improve installation effectiveness.Mud scraper plate 7 and water pipe 3 are positioned at both sides on mud scraper arm 2, therefore also can make shower nozzle 4 can produce bubble to mud scraper plate 7 in the process of scraping mud and spray in time with this bubble floating to the scum silica frost of pond face, broken up, thereby obtain better cleaning effect, further help to promote the effluent quality of second pond.
The second pond cleaning structure of this detailed description of the invention also comprises that one is fixed on mud scraper arm 2 and barrel-type casing 9 that upper end is opening, and described barrel-type casing 9 lower ends immerse second pond pond bodies 1 and upper end has inlet opening 10; Described water pump 6 is for immersible pump 6 and be fixedly installed on described barrel-type casing 9 inside, lower end.In water because of second pond pond body 1, contain mud, and larger the closer to second pond pond body 1 bottom sludge content, as used Ordinary Centrifugal Pumps, easily mud is sucked, cause the obstruction of centrifugal pump.Adopt after above-mentioned improvement, adopt comparatively simple structure to make water pump 6 suck the more water of clarification, help to maintain the lasting stability operation of water pump 6.
Described shower nozzle 4 entirety are bar shaped tubulose, and one end of this shower nozzle 4 is the threaded connecting portion 41 of outer surface tool, and other end inwall has a circumferential ring annular groove 42, is also embedded with rotating helical blade 43 under flow action in described cannelure.The water spraying through shower nozzle 4 like this scatters from nozzle after driving helical blade rotation, has had larger projected area, also improves the ejection efficiency in the unit interval, obtains better cleaning effect.
Second pond that present embodiment relates to cleaning structure is during for second pond, and this second pond is intake and enters and second pond, carry out mud-water separation via guide shell 13 from water inlet pipe 11, and from discharge pipeline 12 spoil disposal soil.Mud scraper arm 2 is driven by drive unit (not shown).When use, open water pump 6 supply water in water pipe 3, water sprays by the shower nozzle 4 being arranged on water pipe 3, wherein, be positioned on the face of pond and aim at one of pond face and arrange shower nozzle 4, the water of its ejection can float mud or scum silica frost washes away spray to the bulk that floats up to pond face because of anaerobism in second pond pond body 1, after being broken up, makes it sink down into body 1 bottom, second pond pond.Be positioned on discharge bay and aim at two shower nozzles 4 of effluent trough 5 walls, can wash away effluent trough 5 walls, thereby it is cleared up.And in the time opening mud scraper, mud scraper arm 2 is around second pond pond body 1 central rotation, thereby drive multiple shower nozzles 4 on mud scraper arm 2 to rotate thereupon, and pond face and effluent trough 5 walls are carried out to sustained firing, in time second pond pond face bulk is floated to mud or scum silica frost is cleared up, and keep effluent trough 5 walls clean clean, reduce the labour intensity that staff clears up second pond, adopt after said structure simultaneously, can avoid staff to clear up near second pond and to it, ensured staff's life security.
Claims (5)
1. a second pond cleaning structure, comprises and is arranged in the body of second pond pond and the mud scraper arm that can rotate around second pond pool center, the outer end horizontal radial of described mud scraper arm extends out to the edge of second pond pond body; It is characterized in that: also comprise water pipe, multiple shower nozzle and water pump; Wherein, described water pipe is fixed on described mud scraper arm and along this mud scraper arm lengths direction and extends, and water pipe water inlet end is connected with the delivery port of described water pump; Multiple shower nozzles are arranged at intervals on described water pipe, and described multiple shower nozzle comprises the row's shower nozzle that is positioned at pond face top and aims at pond face and is positioned at effluent trough top and aims at two shower nozzles of effluent trough cell wall.
2. second pond cleaning structure according to claim 1, is characterized in that: described water pump is arranged in described second pond.
3. second pond cleaning structure according to claim 1, it is characterized in that: on described mud scraper arm, be that inclination mode arranges for setting up the bracing frame of mud scraper plate, and the upper end of this bracing frame is fixed on a side of described mud scraper arm, lower end is the oblique extension in front lower place of advancing to mud scraper arm and is fixed with described mud scraper plate in end, lower end; Described water pipe is positioned at a side that deviates from bracing frame place on described mud scraper arm.
4. according to the second pond cleaning structure described in claim 1 or 2 or 3, it is characterized in that: also comprise that one is fixed on mud scraper arm and barrel-type casing that upper end is opening, second pond pond body is immersed in described barrel-type casing lower end and upper end has inlet opening; Described water pump is immersible pump and is fixedly installed on inside, described barrel-type casing lower end.
5. second pond cleaning structure according to claim 1, it is characterized in that: described shower nozzle entirety is bar shaped tubulose, one end of this shower nozzle is the threaded connecting portion of outer surface tool, other end inwall has a circumferential ring annular groove, is also embedded with rotating helical blade under flow action in described cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225290.5U CN203816284U (en) | 2014-05-05 | 2014-05-05 | Clearing structure of secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225290.5U CN203816284U (en) | 2014-05-05 | 2014-05-05 | Clearing structure of secondary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816284U true CN203816284U (en) | 2014-09-10 |
Family
ID=51471829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225290.5U Expired - Fee Related CN203816284U (en) | 2014-05-05 | 2014-05-05 | Clearing structure of secondary sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421287A (en) * | 2018-05-14 | 2018-08-21 | 贵阳铝镁设计研究院有限公司 | A kind of automatically cleaning rake machine structure and its cleaning method |
| CN111201073A (en) * | 2017-11-10 | 2020-05-26 | 栗田工业株式会社 | Settling tank |
-
2014
- 2014-05-05 CN CN201420225290.5U patent/CN203816284U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111201073A (en) * | 2017-11-10 | 2020-05-26 | 栗田工业株式会社 | Settling tank |
| CN108421287A (en) * | 2018-05-14 | 2018-08-21 | 贵阳铝镁设计研究院有限公司 | A kind of automatically cleaning rake machine structure and its cleaning method |
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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: 20140910 Termination date: 20160505 |