CN213537406U - Purifying filter bed of sludge ecological brick - Google Patents
Purifying filter bed of sludge ecological brick Download PDFInfo
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- CN213537406U CN213537406U CN202021696081.0U CN202021696081U CN213537406U CN 213537406 U CN213537406 U CN 213537406U CN 202021696081 U CN202021696081 U CN 202021696081U CN 213537406 U CN213537406 U CN 213537406U
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- Y—GENERAL 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model belongs to the technical field of ecological purification technique and specifically relates to a purification filter bed of ecological brick of mud. Including ecological brick of mud, anti geotechnological cloth of straining, its characterized in that: ecological brick of mud be the notch cuttype and arrange, the one end of planting the soil layer is connected to the ecological brick of top mud, the one end of the anti geotechnological cloth of straining is connected to the other end of planting the soil layer, the one end of the slope end basis is connected to the other end of the anti geotechnological cloth of straining, the ecological brick lower extreme of slope end basis is connected to the other end of slope end basis, plant soil layer, the ecological brick of mud, the slope end basis and the anti geotechnological cloth of straining and splice out the cavity, be equipped with the haydite layer in the cavity, the lower surface of. Compared with the prior art, the method has the following beneficial effects: the main component of the sludge ecological brick is sludge, organic matters in the sludge are recycled, and nutrients are provided for plant growth; the sludge ecological brick is porous inside, and provides inhabitation space for the growth of anaerobic bacteria.
Description
Technical Field
The utility model belongs to the technical field of ecological purification technique and specifically relates to a purification filter bed of ecological brick of mud.
Background
For a variable water level area with strong water flow impact force, plants, benthonic animals and a river slope surface on which microorganisms can not be fixedly planted, the waterside position of the variable water level area is influenced by waves, particularly ship chord waves, the impact of water flow on a bank slope is large, the habitat condition of the bank slope in the variable water level area is extremely poor, the ecological diversity and the biological balance of a water city system are directly influenced, the condition that ammonia nitrogen, phosphorus and COD (chemical oxygen demand) exceed standards due to insufficient self-cleaning capacity of a water body is caused, the black and odorous property of the water body is generated, and the great influence is caused on the ecological environment. The current method for solving the problem mainly focuses on constructing an ecological brick wall and planting plants to reduce the influence caused by water and soil loss. For example, chinese patent application No. CN201910553001.1, "an ecological block retaining wall and construction method thereof" discloses an ecological block retaining wall, which has certain ecological environmental protection effect and landscape enhancement effect, and only ensures the protection of soil erosion and flood control. But they lack a method of systematically decontaminating water areas from the biological diversity of the water and creating good habitat conditions.
Consequently, design a mud ecological brick and be the main part to from the biological filter bed system of taking water purification performance and ecological bank protection characteristic, utilize the setting of the ecological brick of mud, realize the function of biological bank protection, the biological filter bed of accessible ceramsite layer realization simultaneously carries out biochemical filtration to sewage, realize water purification, adsorb the eutrophic substance who decomposes in the sewage through multi-layer microbial membrane, reduce pollutant concentration, thereby reach sewage and realize sewage purification before getting into the water in advance, reduce the pressure of water self-purification ability as far as possible.
Disclosure of Invention
The utility model discloses an overcome prior art not enough, the utility model provides a mud ecological brick is the main part, and from the biological filter bed system of taking water purification performance and ecological bank protection characteristic, utilize the setting of mud ecological brick, realize the function of biological bank protection, and realize that biological filter bed carries out biochemical filtration to sewage through the haydite layer, realize water purification, adsorb the eutrophic substance who decomposes in the sewage through multilayer level biomembrane, reduce water pollutant concentration, thereby reach sewage and realize sewage purification before getting into the river, the lake water body, reduce the river as far as possible, the lake water body is from the pressure of clean power.
In order to realize the above-mentioned purpose, design a purification filter bed of ecological brick of mud, including ecological brick of mud, anti geotechnological cloth that strains, its characterized in that: ecological brick of mud be the notch cuttype and arrange, the one end of planting the soil layer is connected to the ecological brick of top mud, the one end of the anti geotechnological cloth of straining is connected to the other end of planting the soil layer, the one end of the slope end basis is connected to the other end of the anti geotechnological cloth of straining, the ecological brick lower extreme of slope end basis is connected to the other end of slope end basis, plant soil layer, the ecological brick of mud, the slope end basis and the anti geotechnological cloth of straining and splice out the cavity, place the haydite layer in the cavity, the lower surface of a plurality of.
Ecological brick of mud's structure be groined type structure, be located ecological brick center of mud and be equipped with the plant that the upper and lower direction runs through and plant the hole, the hole outside is planted to the plant is equipped with the water conservancy diversion hole, be located ecological brick outer fringe bulge department of mud and be equipped with semicircular groove, be located ecological brick top of mud and bottom and be equipped with groined type guiding gutter respectively.
And rectangular grooves are formed in the surfaces of the sludge ecological bricks at the top end and the bottom end of the diversion hole.
The shape of plant planting hole be square, the plant is planted the four corners department of hole and is equipped with first chamfer.
And a second chamfer angle is arranged at the transverse and longitudinal joint of the sludge ecological brick.
The transverse and longitudinal joints of the # -shaped diversion trench are respectively provided with a front side fixing hole and a rear side fixing hole which penetrate through the diversion trench in the up-down direction from front to back.
A plurality of pores are arranged inside the sludge ecological brick; and cement is filled in the # -shaped diversion trench.
The upper layer of sludge ecological brick and the lower layer of sludge ecological brick are connected through a fixing rod, the upper end of the fixing rod is positioned above the front side fixing hole of the upper layer of sludge ecological brick, and the lower end of the fixing rod penetrates through the front side fixing hole of the upper layer of sludge ecological brick and the rear side fixing hole of the lower layer of sludge ecological brick respectively and is positioned in a ceramsite layer.
The geotextile fabric is located in the ceramsite layer and is arranged in the horizontal direction, one end of the geotextile fabric is flush with the lower surface of the sludge ecological brick of the butt joint, and the other end of the geotextile fabric penetrates through the ceramsite layer and is reversely filtered by the butt joint.
The top end of the top layer geotextile is abutted against the bottom end of the planting soil layer.
Compared with the prior art, the utility model, following beneficial effect has:
1. the main component of the sludge ecological brick is sludge, organic matters in the sludge are recycled, and nutrients are provided for plant growth;
2. the sludge ecological brick is porous inside, so that a inhabitation space is provided for the growth of anaerobic bacteria;
3. the water flow permeates into the sludge ecological brick from the filter bed, so that nutrients are provided for animals and plants in the sludge ecological brick, the impact force caused by the water flow is relieved, and the stability of the filter bed structure is ensured;
4. the biological reaction tank can be used as a lining wall surface of a biological reaction tank of a sewage treatment plant, and the sludge ecological brick and ceramsite structure can promote the biofilm formation of microorganisms, increase the specific surface area of the reaction tank, increase the retention time of air bubbles after oxygen exposure and contribute to efficient sewage treatment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the sludge ecological brick of the utility model.
Referring to fig. 1 to 2, wherein 1 is a filter bed, 2 is a sludge ecological brick, 2-2 is a # -shaped diversion trench, 2-3 is a plant planting hole, 2-4 is a diversion hole, 2-5 is a rectangular groove, 2-6 is a first chamfer, 2-7 is a second chamfer, 2-8 is a front side fixing hole, 2-9 is a rear side fixing hole, 2-10 is a semicircular groove, 3 is a geotextile, 4 is a reverse filter geotextile, 5 is a ceramsite layer, 6 is a slope bottom foundation, and 7 is a fixing rod.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 2, the ecological brick 2 of mud is the notch cuttype and arranges, the ecological brick 2 of top mud connects the one end of planting soil layer 1, the one end of the geotechnological cloth 4 of anti-straining is connected to the other end of planting soil layer 1, the one end of the geotechnological cloth 6 of slope end is connected to the other end of anti-geotechnological cloth 4 of straining, the ecological brick 2 lower extreme of bottom mud is connected to the other end of slope end basis 6, planting soil layer 1, the ecological brick 2 of mud, the cavity is spliced out to slope end basis 6 and anti-geotechnological cloth 4, place the haydite layer 5 in the cavity, the lower surface of a plurality.
The structure of the sludge ecological brick 2 is a # -shaped structure, a plant planting hole 2-3 which penetrates in the vertical direction is arranged in the center of the sludge ecological brick 2, a flow guide hole 2-4 is arranged on the outer side of the plant planting hole 2-3, a semicircular groove 2-10 is arranged at the bulge of the outer edge of the sludge ecological brick 2, and # -shaped flow guide grooves 2-2 are respectively arranged at the top end and the bottom end of the sludge ecological brick 2.
Rectangular grooves 2-5 are arranged on the surfaces of the sludge ecological bricks 2 at the top and the bottom of the diversion holes 2-4.
The shape of the plant planting hole 2-3 is square, and the four corners of the plant planting hole 2-3 are provided with first chamfers 2-6.
And a second chamfer angle 2-7 is arranged at the transverse and longitudinal joint of the sludge ecological brick 2.
The transverse and longitudinal joints of the # -shaped diversion trench 2-2 are respectively provided with a front side fixing hole 2-8 and a rear side fixing hole 2-9 which penetrate through the diversion trench in the up-down direction from front to back.
A plurality of pores are arranged inside the sludge ecological brick 2; and cement is filled in the # -shaped diversion trench 2.
The upper layer and the lower layer of sludge ecological bricks 2 are connected through a fixing rod 7, the upper end of the fixing rod 7 is positioned above the front side fixing holes 2-8 of the upper layer of sludge ecological bricks 2, and the lower end of the fixing rod 7 penetrates through the front side fixing holes 2-8 of the upper layer of sludge ecological bricks 2 and the rear side fixing holes 2-9 of the lower layer of sludge ecological bricks 2 respectively and is positioned in the ceramic grain layer 5.
Geotextile 3 is located ceramsite layer 5 to geotextile 3 arranges for the horizontal direction, and 3 one ends of geotextile flush with 2 lower surfaces of the ecological brick of mud of butt, and 3 other ends of geotextile pass ceramsite layer 5 and the anti geotextile 4 that strains of butt.
The top end of the top layer geotextile fabric 3 is abutted against the bottom end of the planting soil layer 1.
The utility model discloses during the use, rivers wash away filter bed 1 department from slope base 6, and the ecological brick of mud that is the notch cuttype and arranges can slow down rivers through the impact force that brings, guarantees the stability of filter bed structure. Meanwhile, the water flow scoured to the filter bed 1 permeates into the sludge ecological brick 2 and the ceramic grain layer 5 under the filtering action of the filter bed 1 and the geotextile 3. The insides of the sludge ecological bricks 2 and the ceramsite in the ceramsite layer 5 are porous structures, so that nutrient substances in water flow can be adsorbed, a inhabitation space and nutrients are provided for microorganisms, and the ecological environment is favorably restored. And the main component of the sludge ecological brick 2 is sludge, and the nutrient components in the sludge can provide nutrients for plants in the plant cultivation tanks 2-3. Meanwhile, by putting appropriate plant seeds and microorganisms, the grown plants and microorganisms can play a role in purifying water flow. The slope bottom foundation 6 provides structural bearing support for the slope sludge ecological brick 2 structure.
The utility model discloses a geotechnological fabric 3's structure adopts the structure of geotechnological fabric in "a geotechnological fabric for ecological bank protection beach protection" of chinese patent application number CN 201320627374.7. The rhizomes of the plants can penetrate through the plant, and the survival rate of the plants is improved.
The utility model discloses a plant plants the plant in 2-3 planting holes to the zoobenthos provides the activity space. The interior of the sludge ecological brick 1 is porous, and can adsorb nutrient substances and provide inhabitation space and nutrients for microorganisms. The plants, the microorganisms and the benthonic animals are matched with each other, so that the ecological environment is promoted to be repaired. The utility model discloses a filling cement in groined type guiding gutter 2-2 is convenient for connect horizontal and fore-and-aft ecological brick 2 of mud. The diversion holes 2-4 and the semicircular grooves 2-10 provide space for the benthonic animals to move. The first chamfer angle 2-6 and the second chamfer angle 2-7 enhance the structural strength of the sludge ecological brick 2. The fixing rods 7 can be inserted into the front side fixing holes 2-8 and the rear side fixing holes 2-9, so that the sludge ecological bricks 2 are stacked to construct a sludge ecological brick wall and are placed on the slope surface of the river slope, the impact force caused by water flow scouring is reduced, and the damage to the slope surface of the river slope is reduced. The rectangular grooves 2-5 can increase the bonding area between the adjacent sludge ecological bricks 2 and also can provide activity space for benthonic animals and microorganisms.
The utility model discloses an ecological brick 2 of mud is the echelonment and arranges, adopts open design, can guarantee the biggest area of contact of ecological brick of mud and oxygen in the air to promote nitrification, but the combined action of make full use of bacterium and alga continues the pollutant in further degradation aquatic.
The ceramsite layer 5 is filled with sludge ceramsite, the sludge ceramsite can realize sludge reduction, and a layer of biomembrane formed on the surface of the sludge ceramsite is used for purifying water. In the filter, the wastewater continuously flows through the sludge ceramsite from top to bottom under the action of gravity, so that adsorbed and absorbed substances are subjected to oxidative decomposition under the action of oxygen. At the same time, the microorganisms self-propagate with the nutrition of organic matter. Part of microbes with poor adhesive force can continuously fall off under the washing of waste water and flow out of the filter tank along with water flow, new microbes continuously grow at the moment, and the processes of oxygen diffusion and absorption, microbial metabolism, organic matter decomposition and the like are repeatedly carried out along with the mixing and dilution between the water film and the flowing water film.
A plurality of raised contacts are formed on the inclined surface of the sludge ecological brick 2 which is arranged in a ladder shape, and the contacts form a spur dike structure, so that the impact on the slope surface due to the changes of ship bulwarks and tides can be reduced, and the implantation and growth capacity of microorganisms, benthonic animals and plants on the slope surface can be improved. Can ensure the growth of microorganisms, benthonic animals and plants and improve the self-purification capacity of the water body.
When specifically using, the utility model discloses can be as the inside lining wall of sewage treatment plant biological reaction pond, ecological brick of mud and haydite layer can promote the microorganism to hang the membrane, increase the specific surface area of reaction tank, increase the dwell time of air bubble after oxygen exposure, help the high-efficient treatment sewage.
When in specific use, the utility model discloses can be used for water environment to administer, river course is administered, water ecological remediation, ecological bank protection, engineering such as afforestation.
Claims (10)
1. The utility model provides a purification filter bed of ecological brick of mud, includes ecological brick of mud, anti geotechnological cloth that strains, its characterized in that: ecological brick of mud (2) be the notch cuttype and arrange, the one end of planting soil layer (1) is connected in top mud ecological brick (2), the other end of planting soil layer (1) is connected the one end of anti-geotechnological cloth (4) of straining, the one end of slope end basis (6) is connected to the other end of anti-geotechnological cloth (4), the ecological brick of bottom mud (2) lower extreme is connected to the other end of slope end basis (6), plant soil layer (1), mud ecological brick (2), slope end basis (6) and anti-geotechnological cloth (4) of straining splice out the cavity, be equipped with ceramsite layer (5) in the cavity, the lower surface of a plurality of layers of mud ecological brick of every (2) is equipped with one deck geotechnological fabric.
2. The purifying filter bed of the sludge ecological brick as claimed in claim 1, which is characterized in that: the structure of the sludge ecological brick (2) is of a # -shaped structure, a plant planting hole (2-3) which penetrates through the sludge ecological brick (2) in the vertical direction is formed in the center of the sludge ecological brick, a flow guide hole (2-4) is formed in the outer side of the plant planting hole (2-3), a semicircular groove (2-10) is formed in the protruding position of the outer edge of the sludge ecological brick (2), and # -shaped flow guide grooves (2-2) are formed in the top end and the bottom end of the sludge ecological brick (2) respectively.
3. The purifying filter bed of the sludge ecological brick as claimed in claim 2, which is characterized in that: rectangular grooves (2-5) are arranged on the surfaces of the sludge ecological bricks (2) at the top and the bottom of the diversion holes (2-4).
4. The purifying filter bed of the sludge ecological brick as claimed in claim 2, which is characterized in that: the plant planting hole (2-3) is square, and first chamfers (2-6) are arranged at four corners of the plant planting hole (2-3).
5. The purification filter bed of sludge ecological bricks according to claim 1 or 2, characterized in that: and the transverse and longitudinal joints of the sludge ecological bricks (2) are provided with second chamfers (2-7).
6. The purifying filter bed of the sludge ecological brick as claimed in claim 2, which is characterized in that: the transverse and longitudinal joints of the # -shaped diversion trench (2-2) are respectively provided with a front side fixing hole (2-8) and a rear side fixing hole (2-9) which penetrate through in the vertical direction from front to back.
7. The purifying filter bed of the sludge ecological brick as claimed in claim 2, which is characterized in that: a plurality of pores are arranged inside the sludge ecological brick (2); and the # -shaped diversion trench (2-2) is filled with cement.
8. The purification filter bed of sludge ecological bricks according to claim 1 or 2, characterized in that: the upper layer and the lower layer of sludge ecological bricks (2) are connected through fixing rods (7), the upper ends of the fixing rods (7) are positioned above the front side fixing holes (2-8) of the upper layer of sludge ecological bricks (2), and the lower ends of the fixing rods (7) respectively penetrate through the front side fixing holes (2-8) of the upper layer of sludge ecological bricks (2) and the rear side fixing holes (2-9) of the lower layer of sludge ecological bricks (2) and are positioned in the ceramsite layer (5).
9. The purifying filter bed of the sludge ecological brick as claimed in claim 1, which is characterized in that: geotechnical textile fabric (3) be located ceramsite layer (5) to geotechnical textile fabric (3) are arranged for the horizontal direction, geotechnical textile fabric (3) one end flushes with mud ecological brick (2) lower surface of butt, geotechnical textile fabric (3) other end passes ceramsite layer (5) and the anti geotechnological cloth (4) of straining of butt.
10. The purification filter bed of sludge ecological bricks according to claim 1 or 9, characterized in that: the top end of the top layer geotextile (3) is abutted against the bottom end of the planting soil layer (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021696081.0U CN213537406U (en) | 2020-08-14 | 2020-08-14 | Purifying filter bed of sludge ecological brick |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021696081.0U CN213537406U (en) | 2020-08-14 | 2020-08-14 | Purifying filter bed of sludge ecological brick |
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| CN213537406U true CN213537406U (en) | 2021-06-25 |
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| CN202021696081.0U Active CN213537406U (en) | 2020-08-14 | 2020-08-14 | Purifying filter bed of sludge ecological brick |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605312A (en) * | 2021-07-23 | 2021-11-05 | 长江生态环保集团有限公司 | Novel grass planting brick for riverbed ecological restoration and construction method |
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2020
- 2020-08-14 CN CN202021696081.0U patent/CN213537406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605312A (en) * | 2021-07-23 | 2021-11-05 | 长江生态环保集团有限公司 | Novel grass planting brick for riverbed ecological restoration and construction method |
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