CN218089277U

CN218089277U - High-efficiency inclined tube clarifier

Info

Publication number: CN218089277U
Application number: CN202222551876.8U
Authority: CN
Inventors: 陈蔚萍; 王彩良
Original assignee: Xinjiang Greenos Environmental Protection Technology Co ltd
Current assignee: Xinjiang Greenos Environmental Protection Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-20
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a sewage treatment device technical field specifically is a high-efficient pipe chute clarifier, including the barrel, scrape mud agitating unit, first pipe chute, second pipe chute and filter equipment, barrel inboard bottom is provided with the sludge blanket, and the activated sludge of sludge blanket for containing nitrobacteria, the top on sludge blanket has set gradually first pipe chute, second pipe chute and filter equipment, first pipe chute adhere to the activated sludge who contains phosphorus-accumulating bacteria, and the second pipe chute adheres to the activated sludge who contains denitrifying bacteria, and the honeycomb duct is installed at the barrel top, and the honeycomb duct runs through the barrel top and extends to the barrel inboard downwards. The utility model discloses a high-efficient pipe chute clarifier simple structure has that area is little, advantage that sewage treatment efficiency is high, carries out solid-liquid separation to sewage through first pipe chute, second pipe chute and filter equipment, effectively removes nitrite, nitrate and COD in the sewage through the activated sludge in sludge blanket, first pipe chute and the second pipe chute, carries out nitrogen and phosphorus removal to sewage.

Description

High-efficiency inclined tube clarifier

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a high-efficient pipe chute clarifier.

Background

In present sewage treatment field, the clarifier is one kind with the device of three kinds of processes unifications of flash mixed, coagulation, the sediment of medicaments such as sewage and coagulant, generally is provided with the pipe chute in the clarifier, and its effect is equivalent to guiding device on the one hand, can alleviate turbulent phenomenon, and on the other hand can make impurity deposit in the pipe chute surface, reduces the settling distance, shortens settling time. The sewage often contains pollutants such as nitrogen, phosphorus and the like, and the nitrogen and the phosphorus in the sewage are main causes of water eutrophication, so that algae, moss and the like are easy to breed under the irradiation of sunlight. The clarifier of prior art mainly used makes the solid particle thing in the sewage deposit, in order to get rid of the solid particle thing in the sewage, it is lower to the efficiency of getting rid of nitrogen and phosphorus, prior art's clarifier itself does not possess the ability of nitrogen and phosphorus in the high-efficient processing sewage, when the sewage of pollutants such as processing nitrogen, phosphorus, need use the clarifier with the cooperation of the jar body that inside splendid attire had a plurality of bacterials, utilize the internal a plurality of bacterials of jar to handle the sewage that contains pollutants such as nitrogen, phosphorus, it is great to take up an area of.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficient pipe chute clarifier in order to solve the problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a high-efficient pipe chute clarifier, includes the barrel, locates scraping mud agitating unit on the barrel, locates first pipe chute, second pipe chute and filter equipment in the barrel, and the inboard bottom of barrel is provided with the sludge blanket, and the activated sludge of sludge blanket for containing nitrobacteria, the top on sludge blanket has set gradually first pipe chute, second pipe chute and filter equipment, first pipe chute are attached to contain and are gathered the activated sludge of phosphorus bacteria, and the second pipe chute is attached to contain the activated sludge of denitrifying bacteria, and barrel top central authorities fixed mounting has the honeycomb duct, and the honeycomb duct runs through the barrel top and extends to the barrel inboard downwards, and honeycomb duct lower extreme opening is located the below of first pipe chute, the top on sludge blanket, and top one side of barrel is equipped with the delivery port.

Preferably, the inner wall of the cylinder body is coated with a glass flake anticorrosive layer.

Preferably, the sludge blanket, the first inclined tube, the second inclined tube and the filtering device are spaced from each other.

Preferably, an aeration device is connected to the bottom of the cylinder.

Preferably, a layer structure composed of quartz sand is arranged in the filtering device.

Preferably, a sludge outlet is formed in one side of the bottom of the cylinder body and connected with the pump, and valves are arranged on the water outlet and the sludge outlet.

Preferably, the upper and lower both sides of first pipe chute and second pipe chute all are equipped with filter screen mechanism, and filter screen mechanism presss from both sides and establishes and fix between honeycomb duct and barrel, and filter screen mechanism is including the annular filter screen frame of cover setting at inner tube periphery and the annular filter screen of installation fixing on the filter screen frame, and the filter screen frame inboard is connected and is fixed in the inner tube outer wall, and the filter screen frame outside is connected and is fixed in the barrel inner wall.

Preferably, scrape mud agitating unit and include the motor and the mud stirring board of scraping that links to each other with the motor, motor fixed mounting is in barrel outside bottom, scrapes the mud stirring board and arranges the sludge blanket in, and the output shaft of motor runs through the barrel bottom and scrapes the mud stirring board and be connected fixedly.

The utility model discloses a high-efficient pipe chute clarifier simple structure has that area is little, advantage that sewage treatment efficiency is high, carries out solid-liquid separation to sewage through first pipe chute, second pipe chute and filter equipment, effectively removes nitrite, nitrate and COD in the sewage through the activated sludge in sludge blanket, first pipe chute and the second pipe chute, carries out nitrogen and phosphorus removal to sewage.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic diagram of a high-efficiency inclined tube clarifier according to a preferred embodiment of the present invention;

FIG. 2 is a top plan view of the screen mechanism of FIG. 1;

in the figure: 1. a cylinder body; 11. a sludge layer; 13. a flow guide pipe; 14. a water outlet; 15. a sludge outlet; 2. a mud scraping and stirring device; 21. a motor; 22. a mud scraping and stirring plate; 3. a first inclined tube; 4. a second inclined tube; 5. a filtration device; 6. a filter screen mechanism; 61. a screen frame; 62. and (5) filtering the screen.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified and are only schematic illustrations of the basic structure of the invention, and the embodiments thereof, and which therefore only show the constructions associated with the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, a preferred embodiment of the present invention provides a high-efficiency inclined tube clarifier, which comprises a cylinder 1, a mud scraping and stirring device 2 disposed at the bottom of the cylinder 1, a first inclined tube 3, a second inclined tube 4 and a filtering device 5 disposed in the cylinder 1.

The inner wall of the cylinder body 1 is coated with a glass flake anticorrosive layer for preventing sewage from corroding the cylinder wall; a sludge layer 11 is arranged at the bottom of the inner side of the cylinder 1, the sludge layer 11 is high-concentration activated sludge, the activated sludge is rich in nitrobacteria, and the nitrobacteria degrade organic matters on the one hand and convert ammonia nitrogen into nitrate through biological nitrification on the other hand; the first inclined pipe 3, the second inclined pipe 4 and the filtering device 5 are sequentially arranged above the sludge layer 11, and the sludge layer 11, the first inclined pipe 3, the second inclined pipe 4 and the filtering device 5 are mutually spaced. The first inclined tube 3 is attached with activated sludge rich in phosphorus-accumulating bacteria, the phosphorus-accumulating bacteria are used for removing phosphorus in sewage, and specifically, the sludge rich in phosphorus-accumulating bacteria is attached to the interior of the first inclined tube 3 in a filler reinforced mode, so that the concentration of the phosphorus-accumulating bacteria is increased, and the phosphorus removal effect is reinforced. Activated sludge rich in denitrifying bacteria is attached to the second inclined pipe 4, and the denitrifying bacteria are used for converting nitrate in the sewage into nitrogen to escape through denitrification so as to achieve the aim of denitrification; specifically, the filler is adopted in the second inclined tube 4 to strengthen the attachment of sludge rich in denitrifying bacteria, increase the concentration of the denitrifying bacteria and strengthen the denitrifying effect. Preferably, the bottom of the cylinder 1 can be connected with an aeration device, and the aeration device aerates the cylinder 1 to ensure that strains with different aerobic degrees in the cylinder 1 fully grow and metabolize, so that pollutants in the sewage are efficiently degraded. The filtering device 5 is internally provided with a layer structure consisting of quartz sand, and the filtering device using the quartz sand has the advantages of high filtering speed, high filtering precision, large sewage interception capacity and the like, and can effectively remove residual suspended solid impurities in sewage.

A guide pipe 13 is fixedly arranged in the center of the top of the cylinder 1, the guide pipe 13 penetrates through the top of the cylinder 1 and extends downwards to the inner side of the cylinder 1, and an opening at the lower end of the guide pipe 13 is positioned below the first inclined pipe 3 and above the sludge layer 11. A water outlet 14 is formed in the top of the side wall of the cylinder 1, and purified sewage is discharged from the water outlet 14; the bottom of the side wall of the barrel body 1 is provided with a sludge outlet 15, the sludge outlet 15 is connected with a pump, after activated sludge in the sludge layer 11 is used for a certain time, part of activated sludge in the sludge layer 11 is pumped out along the sludge outlet 15 under the driving of the pump, the renewal of the activated sludge in the barrel body 1 is facilitated, the flora in the sludge layer 11 is ensured to have higher activity, and valves are arranged on the water outlet 14 and the sludge outlet 15.

Preferably, because the quality of first pipe chute 3 and second pipe chute 4 itself can the come-up lighter, after a certain amount of impurity is precipitated on first pipe chute 3 and second pipe chute 4 surface, the increase of first pipe chute 3 and second pipe chute 4 weight can take place to sink, come-up or sink takes place for first pipe chute 3 and second pipe chute 4, precipitation efficiency all can worsen, in order to prevent that first pipe chute 3 and second pipe chute 4 from taking place to come-up or sink, the upper and lower both sides of first pipe chute 3 and second pipe chute 4 all are equipped with filter screen mechanism 6, filter screen mechanism 6 presss from both sides and establishes and fixes between honeycomb duct 13 and barrel 1, filter screen mechanism 6 can filter out the large granule thing in the sewage. The filter screen mechanism 6 comprises an annular filter screen frame 61 which is sleeved on the periphery of the inner barrel 12 and an annular filter screen 62 which is installed and fixed on the filter screen frame 61, the filter screen 62 is made of steel wires, the filter screen 62 is attached to two ends of the first inclined tube 3 and the second inclined tube 4 to prevent the first inclined tube 3 and the second inclined tube 4 from floating or sinking, the inner side of the filter screen frame 61 is connected and fixed on the outer wall of the inner barrel 12, and the outer side of the filter screen frame 61 is connected and fixed on the inner wall of the barrel 1.

Scrape mud agitating unit 2 and include motor 21 and the mud stirring board 22 of scraping that links to each other with motor 21, motor 21 fixed mounting is in 1 outside bottom of barrel, scrapes mud stirring board 22 and arranges sludge blanket 11 in, and motor 21's output shaft runs through 1 bottom of barrel and scrapes mud stirring board 22 and be connected fixedly, and motor 21 drive scrapes mud stirring board 22 rotatory, scrapes mud stirring board 22 and can stir sewage and scrape the pollutant in the sewage from the section of thick bamboo wall.

When the utility model is used, sewage flows into the barrel 1 along the flow guide pipe 13, and after the sewage flows in, the sludge scraping stirring plate 22 of the sludge scraping stirring device 2 is started to stir, so that the sewage is mixed with the activated sludge in the sludge blanket 11, the sludge blanket 11 is high-concentration activated sludge, the activated sludge is rich in nitrobacteria, the nitrobacteria degrade organic matters in the sewage on the one hand, and on the other hand, the ammonia nitrogen in the sewage is converted into nitrate through biological nitrification; then the sewage enters the first inclined pipe 3, and phosphorus in the sewage is removed under the action of sludge which is attached to the first inclined pipe and is rich in phosphorus accumulating bacteria; after the sewage passes through the first inclined pipe 3, the water flow continuously rises to enter the second inclined pipe 4, and the denitrifying bacteria convert the nitrate in the sewage into nitrogen to escape through the denitrifying action of the activated sludge which is attached in the second inclined pipe and is rich in denitrifying bacteria, so that the aim of denitrification is fulfilled. Meanwhile, in the process of sewage rising, suspended solids in the sewage are accumulated into a thin sludge layer on the side surfaces of the first inclined pipe 3 and the second inclined pipe 4 and slide into the sludge layer 11 under the action of gravity, so that the suspended solids in the sewage are separated; after denitrification and sludge-water separation of the second inclined pipe 4, the treated sewage enters the filtering device 5, and finally the sewage filtered by the filtering device 5 is discharged from the water outlet 14.

The utility model discloses a high-efficient pipe chute clarifier simple structure has that area is little, advantage that sewage treatment efficiency is high, carries out solid-liquid separation through first pipe chute 3, second pipe chute 4 and filter equipment 5 to sewage, effectively removes nitrite, nitrate and COD in the sewage through the activated sludge in sludge blanket 11, first pipe chute 3 and the second pipe chute 4, carries out nitrogen and phosphorus removal to sewage.

The above description of the embodiments of the present invention is not intended to refer to the prior art, but may be implemented by referring to the prior art.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a high-efficient pipe chute clarifier, includes the barrel, locates the mud agitating unit that scrapes on the barrel, its characterized in that: still including locating first pipe chute, second pipe chute and filter equipment in the barrel, the inboard bottom of barrel is provided with the sludge blanket, and the activated sludge of sludge blanket for containing nitrobacteria has set gradually the top on sludge blanket first pipe chute, second pipe chute and filter equipment, first pipe chute are attached to the activated sludge who contains phosphorus-accumulating bacteria, and the second pipe chute is attached to the activated sludge who contains denitrifying bacteria, and barrel top central authorities fixed mounting has the honeycomb duct, and the honeycomb duct runs through the barrel top and extends to the barrel inboard downwards, and honeycomb duct lower extreme opening is located the below of first pipe chute, the top on sludge blanket, and top one side of barrel is equipped with the delivery port.

2. The high efficiency tube settler of claim 1, wherein: and a glass flake anticorrosive layer is coated on the inner wall of the cylinder body.

3. The high efficiency tube settler of claim 1, wherein: the sludge layer, the first inclined pipe, the second inclined pipe and the filtering device are mutually spaced.

4. The high efficiency tube settler of claim 1, wherein: the bottom of the cylinder body is connected with an aeration device.

5. The high efficiency tube settler of claim 1, wherein: and a layer body structure consisting of quartz sand is arranged in the filtering device.

6. The high efficiency tube settler of claim 1, wherein: a sludge outlet is formed in one side of the bottom of the cylinder body and connected with the pump, and valves are arranged on the water outlet and the sludge outlet.

7. The high efficiency tube settler of claim 1, wherein: the upper and lower both sides of first pipe chute and second pipe chute all are equipped with filter screen mechanism, and filter screen mechanism presss from both sides to establish and fixes between honeycomb duct and barrel, and filter screen mechanism overlaps including the cover and establishes at the outlying annular filter screen frame of inner tube and the annular filter screen of installation fixed on the filter screen frame, and the filter screen frame inboard is connected and is fixed in the inner tube outer wall, and the filter screen frame outside is connected and is fixed in the barrel inner wall.

8. The high efficiency tube settler of claim 1, wherein: scrape mud agitating unit and include the motor and link to each other with the motor scrape mud stirring board, motor fixed mounting in barrel outside bottom, scrape the mud stirring board and arrange the sludge blanket in, the output shaft of motor runs through the barrel bottom and scrapes mud stirring board and be connected fixedly.