CN203333327U - Flat plate type returned sludge sewage-blocking grid and squeezing and dehydration integrated device - Google Patents
Flat plate type returned sludge sewage-blocking grid and squeezing and dehydration integrated device Download PDFInfo
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- CN203333327U CN203333327U CN2013203457819U CN201320345781U CN203333327U CN 203333327 U CN203333327 U CN 203333327U CN 2013203457819 U CN2013203457819 U CN 2013203457819U CN 201320345781 U CN201320345781 U CN 201320345781U CN 203333327 U CN203333327 U CN 203333327U
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Abstract
The utility model relates to a grid and grid slag squeezing integrated device for sewage treatment and belongs to the technical field of sewage treatment. The device comprises a grid main body, wherein an overflow weir is arranged in the grid main body; a grid plate slideway and a grid plate are arranged in the grid main body; a slag-scraping system is arranged in the grid main body; and a grid slag conveying, squeezing and dehydrating system is arranged in the grid main body. A main body bracket is mounted outside the grid main body and is used for fixing the grid main body on the ground. A water inlet is formed in the side wall at the upper part of the grid main body, a water outlet is formed in a sludge hopper at the bottom of the grid main body, and returned sludge passes through the whole device by virtue of gravity. The generated grid slag is squeezed and dehydrated by virtue of gravity. The whole device is externally connected with a returned sludge system. The device operates in an external connection mode; on the basis that the original building is not changed, particles and entanglements in a sewage treatment biological section can be effectively removed through external circulation; the activity of a biological system in the sewage treatment biological section is improved; and the device has the advantages of low energy consumption, low manufacturing price and convenience in maintenance.
Description
Technical field
The utility model relates to a kind of grid for sewage disposal and grid slag press dewatering integrated apparatus, relate in particular to a kind of sewage water treatment method and grid device for the fibrous twister of returned sluge and floating impurity separation, belong to technical field of sewage.
Background technology
At present, external in the grid of design and use be mainly used in the sewage pretreatment section, for tackling big particle thing and the twister of sewage, the equipment of subsequent technique, pipeline etc. are played a protective role.Raising along with the wastewater treatment in China industry standard, in sewage, inorganic particle and twister etc. are removed and are required also to improve thereupon, only in pretreatment section, to the part inorganic particulate matter in sewage and twister removal, can not meet the sewage treatment process requirement, need a kind of method and the grid device that can further remove the inert impurities such as inorganic particle and twister in saprobic system badly, and there is not yet in the market method and the grid device of removing inorganic particle and twister in saprobic system.
The utility model content
The purpose of this utility model is to overcome existing sewage disposal technology to remove not enough to inorganic particle in sewage and twister, provide a kind of for the biologic process for treating sewage with backflow mud, remove method and the grid device of the inert impurities such as inorganic particle and twister in sewage treatment process biosystem active sludge.
The technical solution of the utility model: flat returned sluge blocks dirty grid and press dewatering integrated apparatus, comprises grill body, and grill body is comprised of rectangular parallelepiped and the back taper funnel of the rectangle of upper end; The grill body left end is provided with water-in, and the inner end of rectangular parallelepiped arranges overflow weir, and the overflow weir below, be provided with a screen slideway on rectangular parallelepiped left and right sides two walls, a screen mated with the screen slideway is installed on the screen slideway; Described screen is inserted in the screen slideway and is connected with grill body, and screen front end and overflow weir bottom is connected, and screen is arranged in grill body, the screen front end higher than rear end horizontal by certain angle; Screen slideway and screen shape are complementary, front end all higher than rear end horizontal by certain angle; The bottom of rectangular parallelepiped also is provided with the high pressure cleaning pipe;
The left wall of grill body is provided with the outlet of grid slag, rinse water import and sludge outlet; The right wall of grill body is provided with the motor hole; The grill body left side wall is provided with the high-pressure cleaning system water inlet pipe and the grid slag is carried the squeezing system outlet; Described slag system and the grid slag scraped carries squeezing system jointly to form grid slag dehydration squeezing system; Grill body inside is provided with high-pressure cleaning system; Described overflow weir is connected on the sidewall of grill body left and right, and is connected with the grid body front wall, with grill body, surrounds the box space of a upper opening, and on the grill body antetheca, water-in is positioned at the box space; Overflow weir is sawtooth weir or horizontal weir;
Described screen slideway is divided into two of left and right and is individually fixed on the sidewall of grill body left and right, every screen slideway closed bottom can be fixed in screen on slideway, encapsulation process is done in left and right screen slideway and grill body junction, the high rear low certain slope that is before the screen slideway;
Be equipped with and scrape slag system on the screen slideway, the rear end of the inner opposite side of rectangular parallelepiped, screen slideway is connected with the grid slag and carries squeezing system;
Back taper funnel one side is provided with a water outlet; Rectangular parallelepiped is connected with the back taper funnel, and the back taper funnel is positioned at main body rack inside, and rectangular parallelepiped is fixed on ground by main body rack.
The described slag system of scraping is scraped slag chain, some dreg scrapers and is scraped the slag drive-motor and form by scraping slag drive shaft, two; Scrape slag system and scrape the slag drive-motor and be connected with grill body by the motor hole;
Scrape the slag drive shaft for two and be horizontally installed in respectively screen slideway two ends, be fixed on the wall of screen left and right, scrape the slag chain for two and scrape the slag drive shaft by two of gear drivens, scrape between the slag chain for two and also be mounted with two dreg scrapers of scraping the slag chain of some connections; The grill body outer end is equipped with one and scrapes the slag drive-motor, and the described slag drive-motor of scraping is scraped the slag drive shaft and is connected from the right wall motor of screen hole with one;
Scrape the slag drive shaft and be connected with drive-motor by the right wall motor of screen hole, the left and right sides has driving chain or transmission belt to be fixed on drive shaft by gear, and some dreg scrapers are fixed between the driving chain or transmission belt of the left and right sides with a determining deviation.
Described grid slag carries squeezing system to be comprised of worm conveyor, spiral conveying groove, helical feed drive-motor, the outlet of grid slag; Described grid slag delivery system is fixed on the wall of grill body left and right, and anterior and screen slideway closed section joins; The described screen end spiral conveying groove horizontal with is connected, spiral conveying groove inside is provided with a worm conveyor, on worm conveyor, helix pitch progressively diminishes to produce the squeezing effect, spiral conveying groove one end is connected with the outlet of grid slag, reaches the purpose of grid slag press dewatering by the updip formula structure of grid slag squeezing system outlet; Described worm conveyor connects the helical feed drive-motor, and the helical feed drive-motor is positioned at the grill body outside; Described grid slag exports into and horn-likely enlarges gradually, the grid slag outlet certain angle that is inclined upwardly, and the grid slag is delivered to grid slag outlet bottom through worm conveyor and is piled up, along with the grid slag that increases of the grid quantity of slag produces the press dewatering effect because self gravitation pushes.
The position of described water-in is higher than the position of water outlet, and sewage relies on action of gravity by screen, from water outlet, flows out.Described high-pressure cleaning system is fixed in grill body inside by the rinse water import, is positioned at the screen below, and the grill body outside is left and connect the flushing water pump flange.Described screen is fixed in grill body inside by the screen slideway.Described grill body is external in returned sluge system or biological tank, for removing particle and the twister of returned sluge or biological tank active sludge; Water-in is higher than screen, and current transmission grating plate current enters in the grid main body, and the particle in returned sluge and twister are held back by screen and scraped slag system and send into grid slag gathering system; Water outlet is lower than grid slag gathering system.
The beneficial effects of the utility model: the utility model adopts the circumscribed operation, on the basis that does not change original structures, effectively remove particle and the twister in the biological section of sewage disposal by outer loop, improve biosystem activity in the biological section of sewage disposal, energy consumption is low, cheap, easy to maintenance.Particle under tackling and twister are collected to press dewatering simultaneously, be convenient to subsequent disposal.
The accompanying drawing explanation
Fig. 1 is main sectional view of the present utility model.
Fig. 2 is the sectional view of bowing of the present utility model.
Fig. 3 is left sectional view of the present utility model.
Description of reference numerals: 1, grill body, 2, overflow weir, 3, scrape the slag drive shaft, 4, scrape the slag chain, 5, dreg scraper, 6, the screen slideway, 7, screen, 8, worm conveyor, 9, high pressure cleaning pipe, 10, main body rack, 11, scrape the slag drive-motor, 12, spiral conveying groove, 13 helical feed drive-motor, 14, grid slag outlet, 15, water-in, 16, water outlet, 17, scrape slag system, 18, the grid slag is carried squeezing system, and 19, rectangular parallelepiped, 20, the back taper funnel.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As Figure 1-3, flat returned sluge blocks dirty grid and press dewatering integrated apparatus, comprises grill body 1, and grill body 1 is comprised of rectangular parallelepiped 19 and the back taper funnel 20 of upper end; Grill body 1 left end is provided with water-in 15, and the inner end of rectangular parallelepiped 19 arranges an overflow weir 2, and overflow weir 2 is connected on the interior antetheca of grill body 1 and inner side-wall; Overflow weir 2 belows, be provided with a screen slideway 6 on rectangular parallelepiped 19 left and right sides two walls; Described screen slideway 6 is divided into two of left and right, with certain gradient (with horizontal plane angle 5-45 °), is fixed on the sidewall of the inner left and right of grill body 1 respectively, and a screen 7 mated with screen slideway 6 is installed on screen slideway 6; Described screen 7 is inserted in screen slideway 6 and is connected with grill body 1, and screen 7 front ends are connected with overflow weir 2 bottoms, and screen 7 is arranged in grill body 1, and screen 7 front ends are higher than rear end, and the front end of screen slideway 6 is also higher than rear end; The bottom of rectangular parallelepiped 19 also is provided with high pressure cleaning pipe 9;
Described overflow weir 2 one sides are fixed on grill body 1 antetheca, and two terminate on grill body 1 left and right sidewall, and overflow weir 2 surrounds a box space with antetheca and the left and right sidewall of grill body 1; Water-in on grill body 1 antetheca all is positioned at the box space; Described overflow weir 2 is sawtooth weir or horizontal weir.
Be equipped with on screen slideway 6 and scrape slag system 17, the rear end of the inner opposite side of rectangular parallelepiped 19, screen slideway 6 is connected with the grid slag and carries squeezing system 18;
The described slag system 17 of scraping is scraped slag drive shaft 3, two by two and is scraped slag chain 4, some dreg scrapers 5 and scrape slag drive-motor 11 and form;
Scrape slag drive shaft 3 for two and be horizontally installed in respectively screen slideway 6 two ends, be fixed on the sidewall of the inner left and right of grill body 1, scrape slag chain 4 for two and scrape slag drive shaft 3 by two of gear drivens, scrape on slag chain 4 and also be mounted with some dreg scrapers 5; Grill body 1 outer end is equipped with one and scrapes slag drive-motor 11, scrapes slag drive shaft 3 one ends and stretches out grill body 1 and be externally connected with and scrape slag drive-motor 11.
Described grid slag carry squeezing system 18 by worm conveyor 8, scrape slag drive-motor 11, spiral conveying groove 12, helical feed drive-motor 13, grid slag outlet 14 and form;
The described screen 7 ends spiral conveying groove 12 horizontal with is connected, and spiral conveying groove 12 inside are provided with a worm conveyor 8, and spiral conveying groove 12 1 ends are connected with grid slag outlet 14;
Described worm conveyor 8 connects helical feed drive-motor 13, and helical feed drive-motor 13 is positioned at the grid slag and exports 14 outsides.The position of described water-in 15 is higher than the position of water outlet 16, and sewage relies on action of gravity by screen 7, from water outlet 16, flows out.
Described grid slag outlet 14 is inclined upwardly, and the grid slag is delivered to the grid slag through worm conveyor 8 and exported 14 bottoms and pile up, along with the grid slag that increases of the grid quantity of slag produces the press dewatering effect because self gravitation pushes.
Returned sluge enters in the box space that overflow weir 2 surrounds in grill body 1 and flow on screen 7 by overflow weir 2 through water-in 15, and returned sluge falls in grill body 1 bottom back taper sludge bucket, by water outlet 16 bleeders after screen interception impurity.
Scraped slag system by the grid slag under screen 7 interceptions and scrape into the grid slag and carry squeezing system from screen, through the grid slag, carried the squeezing system discharger.
Claims (5)
1. flat returned sluge blocks dirty grid and press dewatering integrated apparatus, it is characterized in that: comprise grill body (1), grill body (1) is comprised of rectangular parallelepiped (19) and the back taper funnel (20) of upper end; Grill body (1) left end is provided with water-in (15), the inner end of rectangular parallelepiped (19) arranges an overflow weir (2), overflow weir (2) below, be provided with a screen slideway (6) on rectangular parallelepiped (19) left and right sides two walls, screen (7) mated with screen slideway (6) of the upper installation of screen slideway (6); Described screen (7) is inserted in screen slideway (6) and is connected with grill body (1), screen (7) front end is connected with overflow weir (2) bottom, screen (7) is arranged in grill body (1), and screen (7) front end is higher than rear end, and the front end of screen slideway (6) is also higher than rear end; The bottom of rectangular parallelepiped (19) also is provided with high pressure cleaning pipe (9);
Be equipped with on screen slideway (6) and scrape slag system (17), the rear end of the inner opposite side of rectangular parallelepiped (19), screen slideway (6) is connected with the grid slag and carries squeezing system (18);
Back taper funnel (20) one sides are provided with a water outlet (16); Rectangular parallelepiped (19) is connected with back taper funnel (20), and back taper funnel (20) is positioned at main body rack (10) inside, and rectangular parallelepiped (19) is fixed on ground by main body rack (10).
2. flat returned sluge blocks dirty grid and press dewatering integrated apparatus as claimed in claim 1, it is characterized in that: the described slag system (17) of scraping is scraped slag drive shaft (3), two by two and is scraped slag chain (4), some dreg scrapers (5) and scrape slag drive-motor (11) and form;
Scrape slag drive shaft (3) for two and be horizontally installed in respectively screen slideway (6) two ends, scrape slag chain (4) for two and scrape slag drive shaft (3) by two of gear drivens, scrape on slag chain (4) and also be mounted with some dreg scrapers (5); Grill body (1) outer end is equipped with one and scrapes slag drive-motor (11), and the described slag drive-motor (11) of scraping is scraped slag drive shaft (3) and is connected with one.
3. flat returned sluge blocks dirty grid and press dewatering integrated apparatus as claimed in claim 1, it is characterized in that: described grid slag carries squeezing system (18) to be comprised of worm conveyor (8), spiral conveying groove (12), helical feed drive-motor (13), grid slag outlet (14);
Described screen (7) the end spiral conveying groove (12) horizontal with is connected, and spiral conveying groove (12) inside is provided with a worm conveyor (8), and spiral conveying groove (12) one ends are connected with grid slag outlet (14);
Described worm conveyor (8) connects helical feed drive-motor (13), and helical feed drive-motor (13) is positioned at grid slag outlet (14) outside;
Described worm conveyor (8) spiral is front wide and rear narrow shape and distributes;
Described grid slag outlet (14) becomes horn-like beloid, and tilts horizontal by 10-5 degree angle.
4. flat returned sluge blocks dirty grid and press dewatering integrated apparatus as claimed in claim 1, it is characterized in that: the position of described water-in (15) is higher than the position of water outlet (16), sewage relies on action of gravity by screen (7), from water outlet (16), flows out.
5. flat returned sluge blocks dirty grid and press dewatering integrated apparatus as claimed in claim 1, it is characterized in that: described overflow weir (2) is sawtooth weir or horizontal weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203457819U CN203333327U (en) | 2013-06-17 | 2013-06-17 | Flat plate type returned sludge sewage-blocking grid and squeezing and dehydration integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203457819U CN203333327U (en) | 2013-06-17 | 2013-06-17 | Flat plate type returned sludge sewage-blocking grid and squeezing and dehydration integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203333327U true CN203333327U (en) | 2013-12-11 |
Family
ID=49702018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203457819U Expired - Fee Related CN203333327U (en) | 2013-06-17 | 2013-06-17 | Flat plate type returned sludge sewage-blocking grid and squeezing and dehydration integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203333327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964517A (en) * | 2014-05-14 | 2014-08-06 | 中国市政工程华北设计研究总院 | Flat plate type stereoscopic combined drain grating and squeeze dewatering integrated device |
| CN113184942A (en) * | 2021-06-30 | 2021-07-30 | 苏州湛清环保科技有限公司 | Three-phase separator |
-
2013
- 2013-06-17 CN CN2013203457819U patent/CN203333327U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964517A (en) * | 2014-05-14 | 2014-08-06 | 中国市政工程华北设计研究总院 | Flat plate type stereoscopic combined drain grating and squeeze dewatering integrated device |
| CN103964517B (en) * | 2014-05-14 | 2015-09-09 | 中国市政工程华北设计研究总院 | Dirty grid and press dewatering integrated apparatus are blocked in flat solid combination |
| CN113184942A (en) * | 2021-06-30 | 2021-07-30 | 苏州湛清环保科技有限公司 | Three-phase separator |
| CN113184942B (en) * | 2021-06-30 | 2021-09-17 | 苏州湛清环保科技有限公司 | Three-phase separator |
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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: 20131211 Termination date: 20170617 |