CN218642563U - Assembled water conservancy diversion biofilm carrier - Google Patents

Assembled water conservancy diversion biofilm carrier Download PDF

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Publication number
CN218642563U
CN218642563U CN202222861914.XU CN202222861914U CN218642563U CN 218642563 U CN218642563 U CN 218642563U CN 202222861914 U CN202222861914 U CN 202222861914U CN 218642563 U CN218642563 U CN 218642563U
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China
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guide
diversion
flow
water
biological
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CN202222861914.XU
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Chinese (zh)
Inventor
吕育锋
李斌
于娜
宋家骏
孙毅
牟昊
王健骁
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China Institute of Water Resources and Hydropower Research
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China Institute of Water Resources and Hydropower Research
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model discloses an assembled diversion biological filler, which comprises a diversion biological filler main body and a filler bin, wherein the diversion biological filler main body is formed by connecting a plurality of diversion compartments end to end in sequence; the assembled diversion biological filler is a whole, two adjacent diversion compartments are communicated with each other, water flows from the former diversion compartment to the latter diversion compartment, and pollutants are degraded through the biological filler in the filler bin.

Description

Assembled water conservancy diversion biofilm carrier
Technical Field
The utility model relates to a water treatment technical field especially relates to an assembled water conservancy diversion biofilm carrier.
Background
With the rapid development of society, the demand of human activities on the environment is increasing, resulting in different damage to the ecosystem where human beings live, wherein the problem of water pollution is concerned and seriously threatens the development of human beings and the self life health. Nitrogen and organic matters, which are common pollutants in water bodies, are difficult to remove in the conventional water treatment process of a water plant, and become problems to be solved urgently.
The biological method is one of the most common, most effective and lowest-cost methods for treating water bodies containing nitrogen and organic matters, and the principle of the biological method is to convert and remove the nitrogen and the organic matters in the water by utilizing microbial metabolism. Rural areas have dispersed residential sites and complex topography, and water quality problems are solved by a water treatment technology with low investment, small occupied area, convenient maintenance and stable performance. The biological contact oxidation method and the biological filter technology remove pollutants in water through microorganisms attached to the filler, realize water quality improvement and most meet the requirement of polluted water body treatment in rural areas.
For a biological contact oxidation method and a biological filter technology, the longer the contact time and the higher the frequency of the pollutants in a water body with microorganisms on the surface of a filler, the better the biodegradation treatment effect is, but the current mainstream equipment mainly adopts a square with a large cross section area, so that the good section plug flow effect and the uniform plug flow state are difficult to realize, the substrate distribution in a reactor is uneven, the transfer efficiency is low, the flow speed is low, and the blockage is easy, thereby influencing the treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled water conservancy diversion biofilm carrier, this packing can be effectual in the current biological contact oxidation pond of solution and the biological filter in the matrix distribute uneven, the transmission efficiency low, the easy problem of blockking up, but and batch production, transportation convenience, the swift easy first-hand of on-the-spot installation.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an assembled water conservancy diversion biofilm carrier, include
The biological guide filler comprises a guide biological filler main body, wherein the guide biological filler main body is arranged in a contact oxidation pond or a biological filter, the guide biological filler main body comprises a plurality of guide compartments which are sequentially communicated end to end, a water flow inlet and a water flow outlet are formed in each guide compartment, and water flows in the guide biological filler main body in an S-shaped continuous flow; the flow guide compartment comprises four rectangular flow guide plates and two square cross-sectional panels, and the four rectangular flow guide plates and the two square cross-sectional panels are mutually assembled to form the flow guide compartment; and
the inner wall of the diversion compartment is provided with the filling bin which is a hemispherical filling bin.
In one embodiment, the four rectangular guide plates comprise a first guide plate, a second guide plate, a third guide plate and a fourth guide plate, clamping grooves are arranged at the long-edge edges of the first guide plate and the third guide plate, and protruding parts matched with the clamping grooves are arranged at the long-edge edges of the second guide plate and the fourth guide plate; two square cross panels are respectively arranged at two ends of the four assembled rectangular guide plates.
In one embodiment, one or both of the first, second, third, or fourth baffles are shorter in length than the other baffles.
In one embodiment, the two square cross-sectional panels comprise a first cross-sectional panel and a second cross-sectional panel, the sides of the first cross-sectional panel and the second cross-sectional panel for turning the water flow being arranged in a circular arc shape.
In one embodiment, an anaerobic zone or an aerobic zone is arranged in each diversion compartment along the water flow direction.
In one embodiment, the hemispherical filler bins are sequentially arranged in the diversion compartment along the water flow direction, and the hemispherical filler bins are of a hemispherical net structure, and fillers are filled in the net structure.
In one embodiment, biological fillers of different types and specifications can be placed in the filler bin according to requirements.
In one embodiment, the maximum length of the rectangular guide plate is equal to the inner length of the contact oxidation pond or the biological filter, and the width of the rectangular guide plate is 1/10-1/4 of the width of the contact oxidation pond or the biological filter; the diameter of the hemispherical filler bin is equal to the width of the contact oxidation tank or the biological filter.
In one embodiment, the diversion biological filler body is provided with a water inlet, a plurality of diversion compartments are arranged from bottom to top, the water inlet is arranged at one end of the diversion compartment at the bottom, and the flow direction of water flows horizontally (or transversely) through the diversion compartment at the previous layer, then vertically enters the diversion compartment at the next layer through the connecting end and finally flows out of the diversion compartment at the top. The water flow firstly enters the B1 layer from the water inlet (shown in figure 2) and flows in an S shape along the horizontal direction (shown in figure 6); then enters the B2 layer along the vertical direction and flows in an S shape along the horizontal direction (as shown in figure 7); then enters the B3 layer to flow in an S shape along the horizontal direction along the vertical direction (as shown in figure 8); finally flows out from the top opening along the vertical direction (as shown in figure 5) and enters into the biological contact oxidation pond or the biological filter.
In one embodiment, the diversion biological filler main body is provided with a plurality of water inlets, when the plurality of water inlets are arranged, the diversion compartments on each layer are longitudinally connected, water enters from one end of the diversion compartment on the bottom layer, and water exits from the water outlet of the diversion compartment on the top layer. Water flows enter from three parallel water inlets and then flow in an S shape along the vertical direction respectively, and then flow out from an opening at the top (as shown in figure 10), the influent organisms contact with the oxidation pond or the biological filter, A1, A2 and A3 are three independent flow guide compartments which are not communicated with each other, so that three independent spaces are formed.
The utility model discloses for prior art gain following beneficial technological effect:
the assembled diversion biological filler comprises a diversion biological filler main body and a filler bin, wherein the diversion biological filler main body is formed by sequentially connecting a plurality of diversion compartments end to end, the filler bin is arranged in each diversion compartment, the diversion compartments are formed by assembling rectangular diversion plates and square cross-section panels, and the diversion compartments have the characteristics of batch production and convenient transportation, are quick and convenient to install on site and are easy to operate; the assembled diversion biological filler is a whole, two adjacent diversion compartments are communicated with each other, water flows from the former diversion compartment to the latter diversion compartment, and pollutants are degraded through the biological filler in the filler bin.
The assembled diversion biological filler has a small cross-sectional area, and pollutants in water can be fully contacted with microorganisms attached to the surface of the filler; the flow velocity in the diversion compartment is high, and the fallen biological membrane is not easy to be retained in the filler and does not need back washing; the assembled arrangement mode of the diversion compartments is convenient for transportation and easy for assembly; the assembled diversion biological filler is suitable for various existing biological reaction devices for water treatment; the water conservancy residence time of the aerobic/anaerobic zone in the diversion biological filler is easy to adjust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a diagram showing the overall structure distribution of the assembled diversion biological stuffing in the embodiment of the present invention;
FIG. 2 is a left side view of the assembled diversion biological filler when a water inlet is formed on the diversion biological filler main body in the embodiment of the present invention;
FIG. 3 is a sectional view taken along the direction A1 in FIG. 2 (and a water flow diagram);
FIG. 4 is a cross-sectional view taken along the line A2 in FIG. 2 (and a water flow diagram);
FIG. 5 is a cross-sectional view taken along the direction A3 in FIG. 2 (and a water flow diagram);
FIG. 6 is a cross-sectional view taken along the direction B1 in FIG. 2 (and a water flow diagram);
FIG. 7 is a cross-sectional view taken along the direction B2 in FIG. 2 (and a water flow diagram);
FIG. 8 is a cross-sectional view taken along the direction B3 in FIG. 2 (and a water flow diagram);
FIG. 9 is a left side view of the assembled diversion biofilm carrier when a plurality of water inlets are formed on the diversion biofilm carrier main body in the embodiment of the present invention;
FIG. 10 is a sectional view taken along the direction A1, A2 or A3 in FIG. 9 (and a water flow diagram);
FIG. 11 is a sectional view (and a water flow diagram) taken along the direction B1, B2 or B3 in FIG. 9;
wherein, 1 a flow guiding compartment; 2 a filling bin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an assembled water conservancy diversion biofilm carrier and installation method thereof, this packing can effectually solve the problem that matrix distributes inequality, transmission efficiency is low, easily blocks up in current biological contact oxidation pond and the biological filter, and but batch production, transportation convenience, the swift easy start of scene installation.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in figures 1-11, the utility model provides an assembled diversion biological filler, which comprises
The biological filter comprises a guide biological filler main body, wherein the guide biological filler main body is arranged in a contact oxidation pond or a biological filter, the guide biological filler main body comprises a plurality of guide compartments 1 which are sequentially communicated end to end, a water flow inlet and a water flow outlet are formed in each guide compartment 1, and water flows continuously in an S shape in the guide biological filler main body; the flow guide compartment 1 comprises four rectangular flow guide plates and two square cross-sectional panels, and the four rectangular flow guide plates and the two square cross-sectional panels are mutually assembled to form the flow guide compartment 1; wherein, the edges of two surfaces of the guide plate are provided with a clamping groove, one surface of the cross section panel is provided with a clamping groove, and the edges of the other two guide plates are provided with bulges matched with the clamping grooves; one of the guide plates is slightly shorter than the other three guide plates and is used for water flow; one side of the cross-sectional panel, which is used for water flow steering, is set to be in an arc shape so as to reduce water head loss and dead angles; and
the inner wall of the filling bin 2 and the diversion compartment 1 is provided with the filling bin 2, and the filling bin 2 is a hemispherical filling bin.
In one embodiment, the four rectangular guide plates comprise a first guide plate, a second guide plate, a third guide plate and a fourth guide plate, clamping grooves are formed in the long-edge edges of the first guide plate and the third guide plate, and protruding parts matched with the clamping grooves are formed in the long-edge edges of the second guide plate and the fourth guide plate; two square transverse panels are respectively arranged at two ends of the four assembled rectangular guide plates.
Wherein one or both of the first baffle, the second baffle, the third baffle or the fourth baffle, which are arranged oppositely, have a shorter length than the other baffles. The rectangular guide plates and the cross-sectional panel are connected by clamping grooves; the shorter guide plate is a common guide plate of the two guide compartments 1, and the reserved space is used for the water flow of the two guide compartments 1 to pass through. The two square cross-sectional panels comprise a first cross-sectional panel and a second cross-sectional panel, and one sides of the first cross-sectional panel and the second cross-sectional panel, which are used for water flow turning, are set to be arc-shaped.
In one embodiment, an anaerobic zone or an aerobic zone is arranged in each diversion compartment 1 along the water flow direction for retaining different functional bacteria to remove different pollutants.
In one embodiment, the hemispherical filler bins are sequentially arranged in the diversion compartment 1 along the water flow direction, and are of hemispherical net structures, and fillers are filled in the net structures; four long guide plates are arranged in each guide compartment 1, a whole row of hemispherical filler bins are arranged on each long guide plate along the length direction and used for placing biological fillers, and the biological fillers of different types (polyurethane fillers, ceramsite fillers, zeolite fillers, composite fillers and the like) and specifications (particle size, specific surface area, roughness and the like) can be placed in the filler bins 2 as required so as to attach different functional bacteria and improve water flow permeability, and the arrangement densities or sizes of the different types of filler bins 2 in the flow guide compartments 1-3 are different.
In one embodiment, the maximum length of the rectangular guide plate is equal to the inner length of the contact oxidation pond or the biological filter, and the width of the rectangular guide plate is 1/10-1/4 of the inner width of the contact oxidation pond or the biological filter; the diameter of the hemispherical filler bin is equal to the width of the contact oxidation tank or the biological filter.
In one embodiment, a water inlet is formed in the diversion biological filler body, the plurality of diversion compartments 1 are arranged from bottom to top, the water inlet is arranged at one end of the diversion compartment 1 at the bottom, and the flow direction of the water flow firstly transversely flows through the previous diversion compartment 1 and then vertically enters the next diversion compartment 1 through the connecting end to finally flow out of the diversion compartment 1 at the top.
In one embodiment, the diversion biological filler body is provided with a plurality of water inlets, when the plurality of water inlets are arranged, the diversion compartments 1 are longitudinally connected, water is fed from one end of the diversion compartment 1 at the bottom, and water is discharged from the water outlet of the diversion compartment 1 at the top.
The assembled diversion biological filler in the utility model adopts the clamping grooves to connect the rectangular diversion plates and the transverse panels; the shorter guide plate is a common guide plate of the two guide compartments, and the reserved space is used for water flow passing through the two guide compartments 1; the water inlets are all arranged at one end of the bottom diversion compartment 1, and one or more water inlets can be arranged; when a water inlet is arranged, the diversion compartments 1 are transversely connected, the tail ends of the diversion compartments are longitudinally connected and then continuously transversely connected, and the diversion compartments are always connected to the top of the diversion compartments to discharge water; when a plurality of water inlets are arranged, the diversion compartments 1 are longitudinally connected, water is fed from one end of the diversion compartment 1 at the bottom, and water is discharged from the water outlet of the diversion compartment 1 at the top.
The assembled diversion biological filler in the utility model has the following characteristics:
(1) The diversion biological filler is assembled, and is convenient to assemble on site; the assembled guide biological filler is an integral body and is communicated through the space reserved by the shared shorter guide plate, so that the material is saved;
(2) The contact oxidation tank or the biological filter tank with the diversion biological filler can be applied to a wider field range without considering the height-diameter ratio and the size of a cross section;
(3) A water distribution area and a water distribution pipeline can be omitted, and water can be directly fed from one end of the bottom diversion compartment 1;
(4) Pollutants in water can be attached to microorganisms on the surface of the filler to be fully contacted, so that the volume load of the contact oxidation tank or the biological filter is improved;
(5) The water flow speed in the diversion compartment 1 is high, and the falling and discharging of the aged biological membrane can be promoted;
(6) The water flow corner between the diversion compartments 1 is set to be circular arc, so that the water head loss is reduced and the dead angle is reduced;
(7) An aeration head can be arranged in the diversion compartment 1, and the hydraulic retention time of the aerobic/anaerobic zone is adjusted through the arrangement of the aeration head;
(8) One or more water inlets can be arranged, so that the flow rate of water flow can be conveniently adjusted and controlled.
It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (10)

1. An assembled water conservancy diversion biofilm carrier which characterized in that: comprises that
The biological guide filler comprises a guide biological filler main body, wherein the guide biological filler main body is arranged in a contact oxidation pond or a biological filter, the guide biological filler main body comprises a plurality of guide compartments which are sequentially communicated end to end, a water flow inlet and a water flow outlet are formed in each guide compartment, and water flows in the guide biological filler main body in an S-shaped continuous flow; the flow guide compartment comprises four rectangular flow guide plates and two square cross-sectional panels, and the four rectangular flow guide plates and the two square cross-sectional panels are assembled with each other to form the flow guide compartment; and
the inner wall of the diversion compartment is provided with the filling bin which is a hemispherical filling bin.
2. The assembled flow-guide biological filler according to claim 1, wherein: the four rectangular guide plates comprise a first guide plate, a second guide plate, a third guide plate and a fourth guide plate, clamping grooves are formed in the long-edge edges of the first guide plate and the third guide plate, and protruding portions matched with the clamping grooves are formed in the long-edge edges of the second guide plate and the fourth guide plate; two square cross-sectional panels are respectively arranged at two ends of the four assembled rectangular guide plates.
3. The assembled flow-guide biological filler according to claim 2, wherein: one or two of the first guide plate, the second guide plate, the third guide plate or the fourth guide plate which are symmetrically arranged have the length shorter than the length of the other three or two guide plates.
4. The assembled flow-guide biological filler according to claim 1, wherein: the two square cross-sectional panels comprise a first cross-sectional panel and a second cross-sectional panel, and one sides of the first cross-sectional panel and the second cross-sectional panel, which are used for water flow turning, are set to be circular arc shapes.
5. The assembled diversion biological filler according to claim 1, characterized in that: an anaerobic zone or an aerobic zone is arranged in each diversion compartment along the water flow direction.
6. The assembled flow-guide biological filler according to claim 1, wherein: the hemispherical filler bins are sequentially arranged in the diversion compartment along the water flow direction, are of hemispherical net structures, and are filled with fillers.
7. The assembled flow-guide biological filler according to claim 1, wherein: biological fillers of different types and specifications can be placed in the filler bin according to requirements.
8. The assembled flow-guide biological filler according to claim 3, wherein: the maximum length of the rectangular guide plate is equal to the inner length of the contact oxidation pond or the biological filter, and the width of the rectangular guide plate is 1/10-1/4 of the inner width of the contact oxidation pond or the biological filter; the diameter of the hemispherical filler bin is equal to the width of the contact oxidation tank or the biological filter.
9. The assembled flow-guide biological filler according to claim 1, wherein: the water inlet is arranged at one end of the bottom diversion compartment, and the flow direction of water flows horizontally through the front diversion compartment and then vertically enters the rear diversion compartment through the connecting end to finally flow out of the top diversion compartment.
10. The assembled flow-guide biological filler according to claim 1, wherein: a plurality of water inlets are formed in the diversion biological filler main body, diversion compartments of all layers are longitudinally connected when the plurality of water inlets are formed, water enters from one end of the diversion compartment of the bottom layer, and water exits from a water outlet of the diversion compartment of the top layer.
CN202222861914.XU 2022-10-28 2022-10-28 Assembled water conservancy diversion biofilm carrier Active CN218642563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222861914.XU CN218642563U (en) 2022-10-28 2022-10-28 Assembled water conservancy diversion biofilm carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222861914.XU CN218642563U (en) 2022-10-28 2022-10-28 Assembled water conservancy diversion biofilm carrier

Publications (1)

Publication Number Publication Date
CN218642563U true CN218642563U (en) 2023-03-17

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CN202222861914.XU Active CN218642563U (en) 2022-10-28 2022-10-28 Assembled water conservancy diversion biofilm carrier

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