CN215403345U

CN215403345U - Preposed denitrification biological filter with low energy consumption

Info

Publication number: CN215403345U
Application number: CN202121059517.XU
Authority: CN
Inventors: 张宇
Original assignee: Shandong Zhaosheng Tianxi Environmental Protection Technology Co ltd
Current assignee: Shandong Zhaosheng Tianxi Environmental Protection Technology Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-04
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a low-energy-consumption prepositioned denitrification biological filter, which comprises a filter body, wherein the top of the filter body is provided with multi-stage biological filters which are distributed equidistantly, one end of the top of the filter body is provided with a reservoir, the inner wall of the bottom of the reservoir is fixedly provided with a fixed pipe, the outer wall of the top of the fixed pipe is sleeved with a water filtering cover, and the outer wall of the bottom of the fixed pipe is communicated with a water distribution pipe. According to the utility model, sewage is sucked into the water dividing pipe through the second water filtering hole arranged on the water filtering cover and the first water filtering hole arranged on the fixed pipe, the sewage is discharged into the multistage biological filter through the water dividing pipe, most impurities can be adsorbed on the outer wall of the top of the water filtering cover when the sewage passes through the second water filtering hole, the water filtering cover is lifted up through the handle, the annular storage barrel arranged on the outer wall of the bottom of the water filtering cover bears garbage, the collected garbage is taken out, the impurities in the sewage are conveniently filtered, the use is convenient, and the garbage treatment effect in the sewage is good.

Description

Preposed denitrification biological filter with low energy consumption

Technical Field

The utility model relates to the field of sewage treatment, in particular to a low-energy-consumption preposed denitrification biological filter.

Background

With the development of society, more and more sewage is generated by human beings, and the environment is protected, so the sewage needs to be treated to avoid the sewage from damaging the environment.

A large amount of sand and stone or plastic product fillers are filled into an existing biological filter to form a biological treatment structure, sewage is in gap contact with microbial films growing on the surfaces of the fillers, but sediment in the sewage can block an aeration pipe in the biological filter, the sediment is accumulated at the bottom of the biological filter and is not convenient to clean due to contact with the aeration pipe, and the sewage entering the existing biological filter contains a large amount of nondegradable garbage and impurities, so that the existing sewage inlet usually uses a rolling plow or an isolation net to clean the garbage and impurities in the sewage, but uses the rolling plow or the isolation net to clean the garbage and impurities in the sewage can block the water inlet of the biological filter, is not convenient to clean, and has poor filtering effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-energy-consumption prepositioned denitrification biological filter, which is characterized in that a fixed pipe is fixedly arranged on the inner wall of the bottom of a reservoir, a water filter cover is sleeved on the outer wall of the top of the fixed pipe, first water filter holes distributed at equal intervals are formed in the outer wall of the top of the fixed pipe, second water filter holes distributed at equal intervals are formed in the outer wall of the water filter cover, a lifting handle is fixedly arranged at one end of the top of the water filter cover, an annular containing barrel is fixedly arranged on the outer wall of one end of the bottom of the water filter cover, a filler support plate is fixedly arranged right above an aeration coil pipe through the bottom of a multi-stage biological filter, and air holes distributed at equal intervals are formed in the outer wall of the filler support plate, so that the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a leading denitrification biological filter of low energy consumption, includes the filtering pond main part, open at the top of filtering pond main part has the multistage biological filter of equidistance distribution, open at the top one end of filtering pond main part has the cistern, the fixed pipe that is equipped with of cistern bottom inner wall, the water strainer has been cup jointed to the top outer wall of fixed pipe, the bottom outer wall intercommunication of fixed pipe has the distributive pipe, the bottom inner wall intercommunication of distributive pipe and multistage biological filter, the top outer wall of fixed pipe is opened and is had the first water filtering hole of equidistance distribution, the outer wall of water strainer is opened and is had the second water filtering hole of equidistance distribution, the fixed handle that is equipped with of top one end of water strainer, the fixed annular containing barrel that is equipped with of bottom one end outer wall of water strainer, the bottom outer wall of annular containing barrel is opened has the wash port of equidistance distribution, and is adjacent the inner wall intercommunication of multistage biological filter has the intercommunication mouth, the bottom that the filtering pond main part is located multistage biological filter opens there is the installation passageway, the fixed blast pipe that is equipped with of inner wall of installation passageway, the outer wall intercommunication of blast pipe has the aeration coil pipe that the equidistance distributes, the aeration coil pipe is located the bottom inner wall of multistage biological filter, the aeration hole that has the equidistance to distribute is opened to the outer wall of aeration coil pipe, the fixed fan that is equipped with of one end of blast pipe, the bottom of multistage biological filter is located aeration coil pipe and is fixed being equipped with the filler support plate directly over, the gas pocket that has the equidistance to distribute is opened to the outer wall of filler support plate.

Preferably, a pedestrian path is fixedly arranged at the top of the filter body.

Preferably, the depth of the water reservoir is less than that of the multistage biofilter.

Preferably, the outer wall of one side of the multistage biological filter positioned at the tail end of the filter main body is provided with a drainage channel.

Preferably, the outer wall of the fixed pipe is in clearance fit with the outer wall of the water filtering cover.

Preferably, the fan is connected with a power switch through a wire, and the power switch is connected with a power line.

Preferably, vertical downward guide rails are fixedly arranged on the inner wall of one side of the multistage biological filter tank at equal intervals, a hollow floating ball is connected to the inner wall of each guide rail in a sliding manner, and a biological culture frame is fixedly arranged on the outer wall of one side of the hollow floating ball through a support.

Preferably, the inner wall of the biological cultivation frame is fixedly provided with a net frame, the bottom of the biological cultivation frame is provided with water seepage holes distributed equidistantly, and the outer wall of the bottom of the biological cultivation frame is fixedly provided with an L-shaped floating plate.

In the technical scheme, the utility model provides the following technical effects and advantages:

inhale sewage in the distributive pipe through the second drainage hole that is equipped with on the water strainer and the first drainage hole that is equipped with on the fixed pipe, sewage is discharged into multistage biological filter through the distributive pipe, most impurity can adsorb at the top outer wall of water strainer when sewage passes through the second drainage hole, circular shape structure when owing to the water strainer, greatly increased the area of absorbing water, consequently, the frequency of rubbish in the clearance sewage has been reduced, when a large amount of rubbish is adsorbed to the outer wall of water strainer, mention the water strainer through carrying the handle, the annular containing bucket that is equipped with through water strainer bottom outer wall bears rubbish, take out the rubbish of gathering, mention the first drainage hole of back owing to opening at fixed pipe top with the water strainer, rubbish still can't let in multistage biological filter, be convenient for filter the impurity in the sewage, high durability and convenient use, it is effectual to handle rubbish in the sewage.

Through the fixed filler support plate that is equipped with of multistage biological filter bottom inner wall, can avoid the filler to pile up on the outer wall of aeration coil pipe, avoid aeration coil pipe to block up, the surfacing of filler support plate simultaneously is convenient for clear up accumulational silt and filler in multistage biological filter bottom, convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic perspective view of an aeration coil according to the present invention;

FIG. 5 is a schematic perspective view of a biological cultivation frame according to the present invention;

FIG. 6 is a perspective view of the fixing tube according to the present invention;

FIG. 7 is a schematic perspective view of a water filter according to the present invention;

FIG. 8 is a schematic perspective view of a water filter mounted on a fixing tube according to the present invention;

FIG. 9 is a schematic cross-sectional view of the biological cultivation frame of the present invention.

Description of reference numerals:

the biological filter comprises a filter body 1, a multistage biological filter 2, a reservoir 3, a walking path 4, a water inlet 5, a fixed pipe 6, a water filtering cover 7, a water dividing pipe 8, a first water filtering hole 9, a handle 10, a second water filtering hole 11, an annular storage barrel 12, a water discharging hole 13, a communicating port 14, a mounting channel 15, an exhaust pipe 16, an aeration coil 17, an aeration hole 18, a fan 19, a guide rail 20, a hollow floating ball 21, a biological culture frame 22, a net frame 23, a floating plate 24, a water seepage hole 25, a filler carrier plate 26, an air hole 27 and a water discharging channel 28.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a low-energy consumption preposed denitrification biological filter as shown in figures 1-9, which comprises a filter body 1, wherein the top of the filter body 1 is provided with a plurality of stages of biological filters 2 which are distributed equidistantly, the inner wall of one side of each stage of biological filter 2 is fixedly provided with a guide rail 20 which is distributed equidistantly and vertically and downwards, the inner wall of each guide rail 20 is connected with a hollow floating ball 21 in a sliding way, the outer wall of one side of each hollow floating ball 21 is fixedly provided with a biological culture frame 22 through a bracket, greening vegetation can be planted on sewage discharged into the multistage biological filter 2 through the biological culture frame 22, the inner wall of the biological culture frame 22 is fixedly provided with a net frame 23, the bottom of the biological culture frame 22 is provided with seepage holes 25 which are distributed equidistantly, the outer wall of the bottom of the biological culture frame 22 is fixedly provided with an L-shaped floating plate 24, the biological culture frame 22 can always float on the surface of the sewage through the floating plate 24, the top one end of filtering pond main part 1 is opened there is cistern 3, the cistern 3 degree of depth is less than the degree of depth of multistage biological filter 2, is convenient for with the sewage in the cistern 3 arrange multistage biological filter 2 in, be located the outer wall of 2 one side of the terminal multistage biological filter of filtering pond main part 1 opens there is drainage channel 28, is convenient for discharge the sewage after finishing handling, fixed people's walking path 4 that is equipped with in filtering pond main part 1 top, the filtering state of the sewage in the multistage biological filter 2 of being convenient for observe through people's walking path 4, the fixed pipe 6 that is equipped with of cistern 3 bottom inner wall, the water strainer 7 has been cup jointed to the top outer wall of fixed pipe 6, the outer wall of fixed pipe 6 and the outer wall clearance fit of water strainer 7 are convenient for take out water strainer 7 on the outer wall of fixed pipe 6, the bottom outer wall intercommunication of fixed pipe 6 has distributive pipe 8, distributive pipe 8 and the bottom inner wall of multistage biological filter 2 communicate, the top outer wall of the fixed pipe 6 is provided with first water filtering holes 9 distributed equidistantly, the outer wall of the water filtering cover 7 is provided with second water filtering holes 11 distributed equidistantly, one end of the top of the water filtering cover 7 is fixedly provided with a handle 10, the outer wall of one end of the bottom of the water filtering cover 7 is fixedly provided with an annular storage barrel 12, the outer wall of the bottom of the annular storage barrel 12 is provided with drain holes 13 distributed equidistantly, the inner wall of the adjacent multistage biological filter 2 is communicated with a communication port 14, the bottom of the filter body 1 positioned at the multistage biological filter 2 is provided with an installation channel 15, the inner wall of the installation channel 15 is fixedly provided with an exhaust pipe 16, the outer wall of the exhaust pipe 16 is communicated with aeration coil pipes 17 distributed equidistantly, the aeration coil pipes 17 are positioned at the inner wall of the bottom of the multistage biological filter 2, and the outer wall of the aeration coil pipes 17 is provided with aeration holes 18 distributed equidistantly, a fan 19 is fixedly arranged at one end of the exhaust pipe 16, the fan 19 is connected with a power switch through a lead, the power switch is connected with a power cord, a filler carrier plate 26 is fixedly arranged at the bottom of the multistage biofilter 2 right above the aeration coil 17, air holes 27 distributed at equal intervals are formed in the outer wall of the filler carrier plate 26, when the multistage biofilter is used, sewage is introduced into the reservoir 3 through the water inlet 5, the sewage in the reservoir 3 is sucked into the water distribution pipe 8 through the second water filtering hole 11 arranged on the water filtering cover 7 and the first water filtering hole 9 arranged on the fixed pipe 6, the sewage subjected to primary filtering is introduced into the multistage biofilter 2 through the water distribution pipe 8, the sewage enters the multistage biofilter 2 to start the fan 19, the fan 19 starts to convey air in the exhaust pipe 16, the exhaust pipe 16 conveys air in the aeration coil 17, and the aeration coil 17 conveys aeration to the bottom of the multistage biofilter 2 through the aeration holes 18, the net frame 23 arranged in the biological cultivation frame 22 can plant a large amount of vegetation capable of absorbing heavy metals, not only can beautify the environment, but also can purify the odor in the air, and the biological cultivation frame 22 can always float on the surface of sewage through the hollow floating ball 21 and the floating plate 24 arranged at the bottom of the biological cultivation frame 22.

This practical theory of operation:

referring to the attached drawings 1-9 of the specification, when in use, firstly, fillers such as sand, stone or plastics are thrown into the top of a filler carrier plate 26 in a multi-stage biological filter 2, then sewage is introduced into a reservoir 3 through a water inlet 5, the sewage in the reservoir 3 is sucked into a water diversion pipe 8 through a second water filtration hole 11 arranged on a water filtration cover 7 and a first water filtration hole 9 arranged on a fixed pipe 6, the primarily filtered sewage is introduced into the multi-stage biological filter 2 through the water diversion pipe 8, most impurities are adsorbed on the outer wall of the top of the water filtration cover 7 when the sewage passes through the second water filtration hole 11, the circular structure of the water filtration cover 7 greatly increases the water absorption area, so that the frequency of cleaning garbage in the sewage is reduced, when a large amount of garbage is adsorbed on the outer wall of the water filtration cover 7, the water filtration cover 7 is lifted by a lifting handle 10, and the garbage is carried by an annular containing barrel 12 arranged on the outer wall of the bottom of the water filtration cover 7, the collected garbage is taken out, after the water filter cover 7 is lifted, the garbage still cannot be introduced into the multistage biological filter 2 due to the first water filter hole 9 formed in the top of the fixed pipe 6, the garbage in the sewage is treated effectively, the water filter cover 7 is continuously covered on the outer wall of the fixed pipe 6 after the garbage carried in the annular storage barrel 12 is poured into a specified position, the sewage enters the multistage biological filter 2 and starts the fan 19, the fan 19 starts to convey air into the exhaust pipe 16, the exhaust pipe 16 conveys air into the plurality of aeration coil pipes 17, the aeration coil pipes 17 convey the bottom of the multistage biological filter 2 through the aeration holes 18, the air bubbles are further scattered through the air holes 27 formed in the filler support plates 26 when the aeration coil pipes 17 convey the bottom of the multistage biological filter 2 through the filler support plates 26 fixedly arranged on the inner wall of the bottom of the multistage biological filter 2, and the mixing effect of the sewage and the air is improved, the microbial contact effect of sand and stone and sewage is improved, the filler carrier plates 26 fixedly arranged on the inner wall of the bottom of the multistage biological filter 2 can prevent filler from being accumulated on the outer wall of the aeration coil 17 and prevent the aeration coil 17 from being blocked, meanwhile, the surfaces of the filler carrier plates 26 are flat, so that sludge and filler accumulated at the bottom of the multistage biological filter 2 can be conveniently cleaned, the use is convenient, and filtered sewage is discharged through the drainage channel 28.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a leading denitrification biological filter of low energy consumption, includes filter main part (1), its characterized in that: the multi-stage biological filter (2) that have the equidistance and distribute is opened at the top of filtering pond main part (1), the top one end of filtering pond main part (1) is opened there is cistern (3), the fixed pipe (6) that is equipped with of cistern (3) bottom inner wall, the water strainer cover (7) has been cup jointed to the top outer wall of fixed pipe (6), the bottom outer wall intercommunication of fixed pipe (6) has distributive pipe (8), the bottom inner wall intercommunication of distributive pipe (8) and multi-stage biological filter (2), the top outer wall of fixed pipe (6) is opened and is had first water filtering holes (9) that the equidistance distributes, the outer wall of water strainer cover (7) is opened and is had second water filtering holes (11) that the equidistance distributes, the top one end of water strainer cover (7) is fixed and is equipped with handle (10), the bottom one end outer wall of water strainer cover (7) is fixed and is equipped with annular storage barrel (12), the outer wall of the bottom of the annular containing barrel (12) is provided with drain holes (13) which are distributed at equal intervals, the inner walls of the adjacent multistage biological filters (2) are communicated with a communicating port (14), the bottom of the filter body (1) positioned at the multistage biological filter (2) is provided with an installation channel (15), an exhaust pipe (16) is fixedly arranged on the inner wall of the mounting channel (15), the outer wall of the exhaust pipe (16) is communicated with aeration coil pipes (17) which are distributed at equal intervals, the aeration coil pipe (17) is positioned on the inner wall of the bottom of the multi-stage biological filter (2), the outer wall of the aeration coil pipe (17) is provided with aeration holes (18) which are distributed at equal intervals, a fan (19) is fixedly arranged at one end of the exhaust pipe (16), a filler support plate (26) is fixedly arranged at the bottom of the multi-stage biological filter (2) right above the aeration coil pipe (17), the outer wall of the filler carrier plate (26) is provided with air holes (27) distributed at equal intervals.

2. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: and a pedestrian walkway (4) is fixedly arranged at the top of the filter body (1).

3. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: the depth of the water storage tank (3) is less than that of the multi-stage biological filter (2).

4. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: the outer wall of one side of the multi-stage biological filter (2) positioned at the tail end of the filter body (1) is provided with a drainage channel (28).

5. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: the outer wall of the fixed pipe (6) is in clearance fit with the outer wall of the water filtering cover (7).

6. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: the fan (19) is connected with a power switch through a wire, and the power switch is connected with a power line.

7. The low-energy-consumption prepositive denitrification biological filter according to claim 1, characterized in that: the biological filter is characterized in that vertical and downward guide rails (20) are fixedly arranged on the inner wall of one side of the multistage biological filter (2) at equal intervals, a hollow floating ball (21) is connected to the inner wall of the guide rails (20) in a sliding manner, and a biological culture frame (22) is fixedly arranged on the outer wall of one side of the hollow floating ball (21) through a support.

8. The low-energy-consumption prepositive denitrification biological filter according to claim 7, characterized in that: the inner wall of frame (22) is bred to biology is fixed and is equipped with net frame (23), the infiltration hole (25) that have the equidistance and distribute are opened to the bottom of frame (22) is bred to biology, the bottom outer wall of frame (22) is bred to biology is fixed and is equipped with floating plate (24) that are "L" type.