CN114702195A - Ecological overflow weir for purifying water quality - Google Patents
Ecological overflow weir for purifying water quality Download PDFInfo
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- CN114702195A CN114702195A CN202210184914.2A CN202210184914A CN114702195A CN 114702195 A CN114702195 A CN 114702195A CN 202210184914 A CN202210184914 A CN 202210184914A CN 114702195 A CN114702195 A CN 114702195A
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- weir
- dam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000005273 aeration Methods 0.000 claims abstract description 22
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 13
- 239000010802 sludge Substances 0.000 claims description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 40
- 239000010959 steel Substances 0.000 claims description 40
- 239000000969 carrier Substances 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 244000005700 microbiome Species 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 19
- 239000012466 permeate Substances 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 238000003911 water pollution Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000006864 oxidative decomposition reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/16—Fixed weirs; Superstructures or flash-boards therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the technical field of sewage treatment, and particularly relates to an ecological overflow weir for purifying water quality, which comprises a dam pier, an upstream water retaining weir and a downstream purifying device, wherein when the ecological overflow weir is used, the water level of water flow before reaching the water retaining weir is increased, the fall of the water flow is increased, and the contact between the water flow and air is increased, so that the aeration in a water body is improved; a plurality of abutments that pass through are arranged along horizontal interval, and the wire net frame links together adjacent abutments that pass through and forms the combination formula dam body that permeates water, and the mud carrier is filled at the internal of permeable dam, and the mud carrier can effectively adsorb mud, can carry out purification treatment to rivers, reaches the purpose of effectively administering sewage, water purification.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an ecological overflow weir for purifying water quality.
Background
With the continuous expansion of cities and the rapid development of industry and agriculture in China or the influence of surface sewage and industrial drainage, a plurality of rivers in China have problems, the water quality of the rivers is in a poor state for a long time, the treatment of water pollution needs to be enhanced, and the aim of purifying the water quality is achieved through sewage treatment.
Although the traditional overflow weir has been widely applied to the field of lake and river engineering, many problems are not considered, and due to the poor ecological benefit, particularly the obvious defects in the aspects of purifying water quality and beautifying landscape, the problem needs to be solved by inventing the ecological overflow weir which can treat sewage and has certain landscape, and therefore, the research on the ecological overflow weir for purifying water quality is necessary.
Disclosure of Invention
Aiming at the defects and problems of the existing equipment, the invention provides an ecological overflow weir for purifying water quality, which effectively solves the problems that although the traditional overflow weir in the existing equipment is widely applied to the field of lake and river engineering, a plurality of problems are not considered, the problem of water pollution is serious, the ecological benefit is poor, and the problems of water quality purification and landscape beautification are obviously insufficient.
The scheme adopted by the invention for solving the technical problem is as follows: an ecological overflow weir for purifying water quality comprises dam piers, an upstream water retaining weir and a downstream purifying device, wherein a gap is formed between the upstream water retaining weir and the downstream purifying device to form an aeration tank, the water retaining weir is arranged between the dam piers at two sides in a spanning manner, and water distributing teeth are uniformly arranged at the top of the water retaining weir; the purification device comprises permeable piers, a steel wire net frame and a sludge carrier, wherein the permeable piers are transversely arranged at intervals, mounting grooves are formed in the side walls of the permeable piers, and the side surfaces of the steel wire net frame are nested in the mounting grooves, so that adjacent permeable piers are connected together to form a combined permeable dam body; the sludge carriers comprise a plurality of rows of sludge carrier rows stacked in parallel, each sludge carrier row is a combination formed by connecting a same steel wire rope with a plurality of sludge balls in series, hanging buckles are arranged at two ends of the steel wire rope of each sludge carrier row, a series of hooks are arranged on the inner wall of any penetrating abutment, and the hanging buckles at two ends of each sludge carrier row are respectively hung on the corresponding hooks.
Further, it includes side abutment and middle abutment to pass through the abutment, side abutment and middle abutment correspond along horizontal central line and lay, the wire net frame is installed in the mounting groove in proper order, pass through the abutment and constitute the dam body that permeates water of narrow trapezoidal form under wide with the wire net frame.
Furthermore, the water retaining weir and the dam pier are fixedly poured, and an arc-shaped water diversion channel is arranged at the front part of the water retaining weir.
Further, the mounting groove includes vertical chute and horizontal draw-in groove, the wire net frame is installed in chute and draw-in groove according to preceding, back, ascending order in proper order, dismantles the order opposite in proper order.
Further, two adjacent pass through and be provided with the crossbeam between the pier, the crossbeam divide into upper, middle, lower three crossbeams, and the crossbeam sets up the outside at the wire net rack.
Furthermore, the sludge ball is of a porous structure, the interior of the sludge ball contains abundant microorganisms, and the sludge carriers are uniformly filled in the permeable dam body.
Further, be provided with vertical slide rail on the inner wall that the dam mound corresponds with the aeration tank, install the filter screen frame that corresponds with aeration tank upper portion adaptation through the slider in the vertical slide rail, the lower surface of filter screen frame is provided with the filter screen pocket.
Furthermore, the dam pier and the inner wall corresponding to the pier penetrating table are provided with positioning plates, positioning columns are uniformly arranged on the upper surfaces of the positioning plates, positioning holes matched with the positioning columns are formed in the lower surfaces of the pier penetrating tables, and thorns are uniformly arranged on the lower surfaces of the positioning plates.
The invention has the beneficial effects that: the dam pier is matched with the upstream water retaining weir, when the dam is used, water flows from the upstream to the downstream, the water retaining weir is positioned at the upstream, the water level of the water flow before reaching the water retaining weir is increased, the fall of the water flow is increased, and the contact between the water flow and air is increased, so that the aeration in a water body is improved, water distribution teeth are uniformly arranged at the top of the water retaining weir, the water flow uniformly flows into an aeration tank along the water distribution teeth in a cross mode, the contact between the water and the air is further enlarged, the suspension in the water can be prevented from sinking, the purpose of contact between organic matters in the water, microorganisms and dissolved oxygen is enhanced, the microbial oxidation decomposition in the sewage is ensured under the condition that sufficient dissolved oxygen exists in the water, and the water pollution is effectively improved.
Through the matching arrangement of the permeable abutments, the steel wire mesh frames and the sludge carriers, when the permeable dam is used, a plurality of permeable abutments are transversely arranged at intervals, the side surfaces of the steel wire mesh frames are nested in the mounting grooves of the permeable abutments, so that the adjacent permeable abutments are connected together to form a combined permeable dam body, the sludge carriers are filled in the permeable dam body, the sludge carriers can effectively adsorb sludge, water flow can be purified, and the purposes of effectively treating sewage and purifying water quality are achieved; the detachable steel wire net frames are arranged on the front, back and upper inclined planes of the through abutments and are mainly used for intercepting sludge carriers and avoiding the sludge carriers from floating out, and the three mounting grooves are formed in the through abutments, so that the steel wire net frames can slide in the through abutments, and the steel wire net frames can be mounted and dismounted conveniently; the sludge carrier includes that the multirow stacks the sludge carrier row side by side, and every sludge carrier row is the assembly that is established ties a plurality of sludge balls by same wire rope and forms, and the people of being convenient for clear up the sludge ball hangs to detain and couple the adaptation use, and each sludge carrier row both ends are hung to detain and are articulated respectively on corresponding couple, are convenient for regularly take out the sludge carrier and wash the change, maintain device overall structure, make equipment use convenient and practical more.
Through the setting of side abutment and middle abutment, side abutment and middle abutment correspond along horizontal central line and lay, pass through the abutment and constitute the dam body that permeates water of narrow trapezoidal form about wide with the wire net frame, can make rivers pass through the face wider more smooth and easy, improve rivers purification efficiency.
Through the setting of diversion channel, pour between manger plate weir and the dam pier fixedly can make the fixed of manger plate weir firmer, avoid rivers to strike too big and damage, the anterior circle of manger plate weir is provided with the diversion channel of arc type, can effectively reduce the impact of coming water, avoids equipment to receive the impact and impaired for a long time.
Through the cooperation setting of wire net frame and mounting groove, earlier install in vertical chute preceding, the wire net frame on back two sides in proper order during the installation, at last in the wire net frame installation horizontal draw-in groove of the above-mentioned, wire net frame above like this locks preceding, the wire net frame on back two sides, it is fixed firm to ensure it, and the installation of being convenient for is dismantled, the wire net frame goes on that the segmentation is arranged, its haplopore size is less than the diameter of sludge ball, can prevent that the mud carrier from floating.
Through the setting of crossbeam, two adjacent pier through add between the pier foundation and have upper, middle and lower three crossbeams, play the effect of firm wire net frame and additional strengthening when discharge is too big.
Through the setting of sludge ball, sludge ball is porous structure, and its inside contains abundant microorganism, can effectively adsorb the mud impurity in the sewage, reaches sewage treatment's purpose, and the mud carrier is even filled inside the dam body that permeates water, can enough satisfy the requirement of overflowing, can reach the purpose of purifying water quality again.
Therefore, the invention has novel structure, when in use, the water flow flows from the upstream to the downstream, the water-retaining weir is positioned at the upstream, the water level of the water flow before reaching the water-retaining weir is increased, the fall of the water flow is increased, the contact between the water flow and the air is increased, so that the aeration in the water body is improved, the top of the water-retaining weir is uniformly provided with water distribution teeth, so that the water flow uniformly flows into an aeration tank along the water distribution teeth in a cross way, the contact between the water and the air is further enlarged, the suspension body in the water can be prevented from sinking, the contact between organic matters in the water and microorganisms and dissolved oxygen is enhanced, the purpose of ensuring that the microorganisms in the water have oxidative decomposition effect on the organic matters in the sewage under the condition of sufficient dissolved oxygen is ensured, and the water pollution treatment is effectively improved; a plurality of abutments that pass through are arranged along horizontal interval, and the side nestification of wire net frame is in passing through the mounting groove of abutments to link together adjacent pier that passes through and form the combination formula dam body that permeates water, the mud carrier is filled in the dam body that permeates water, and the mud carrier can effectively adsorb mud, can carry out purification treatment to rivers, reaches the purpose of effectively administering sewage, water purification.
Drawings
FIG. 1 is a schematic diagram of an axial structure according to the present invention.
Fig. 2 is a schematic view of the axial structure of the pier penetrating table of the present invention.
Fig. 3 is a schematic axial structure diagram of the steel wire mesh frame in the invention.
FIG. 4 is a schematic front view of the sludge carrier of the present invention.
Fig. 5 is a schematic cross-sectional view of a filter screen frame according to the present invention.
Fig. 6 is a schematic front view of the positioning plate of the present invention.
Fig. 7 is a schematic bottom view of the pier of the present invention.
FIG. 8 is a schematic axial view of the support frame of the present invention.
The reference numbers in the figures are: 1 is a dam pier, 2 is a water retaining weir, 3 is an aeration tank, 4 is a water dividing tooth, 5 is a pier penetrating table, 6 is a steel wire mesh frame, and 7 is a sludge carrier; 8 are the mounting groove, 9 are wire rope, 10 are for hanging to detain, 11 are the couple, 12 are the diversion channel, 13 are the crossbeam, 14 are vertical slide rail, 15 are the filter screen frame, 16 are the filter screen bag, 17 are the locating plate, 18 are the reference column, 19 are the locating hole, 20 are the thorn.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Example 1: the embodiment aims to provide an ecological overflow weir for purifying water quality, which is mainly used in the sewage treatment work of hydraulic engineering and aims at solving the problems that although the existing traditional overflow weir is widely applied to the fields of lake and river engineering, many problems are not considered, the problem of water pollution is serious, the ecological benefit is poor, and the problems of water quality purification and landscape beautification are obviously insufficient.
The structure of the invention is shown in figures 1-4, the invention is an ecological overflow weir for purifying water quality, comprising dam piers 1, an upstream water-retaining weir 2 and a downstream purifying device, a gap is formed between the dam piers 1 and the upstream water-retaining weir 2 to form an aeration tank 3, the water-retaining weir 2 is arranged between the dam piers 1 at two sides in a crossing way, and the top of the water-retaining weir 2 is uniformly provided with water distribution teeth 4; the cooperation through the manger plate weir 2 of dam mound 1 and upper reaches sets up, rivers flow to low reaches from the upper reaches during the use, manger plate weir 2 is located the upper reaches, the water level before rivers reach manger plate weir 2 increases, the drop of rivers has been increaseed, the contact of rivers and air has been increased, thereby improve the aeration in the water, the top of manger plate weir 2 evenly is provided with branch water tooth 4, make rivers along its even cross flow to aeration tank 3 in, further enlarge the contact of water and air, can prevent that the interior suspension of water from sinking, strengthen the purpose that aquatic organic matter and microorganism and dissolved oxygen contacted, thereby guarantee aquatic microorganism under the condition that has sufficient dissolved oxygen, to the oxidative decomposition of organic matter in the sewage, effectively improve and administer water pollution.
The purification device comprises through abutments 5, a steel wire net frame 6 and sludge carriers 7, wherein the through abutments 5 are transversely arranged at intervals, mounting grooves 8 are formed in the side walls of the through abutments 5, and the side surfaces of the steel wire net frame 6 are nested in the mounting grooves 8, so that the adjacent through abutments 5 are connected together to form a combined permeable dam body; the sludge carrier 7 comprises a plurality of rows of sludge carrier rows which are stacked in parallel, each sludge carrier row is a combination formed by connecting a same steel wire rope 9 in series with a plurality of sludge balls, hanging buckles 10 are arranged at two ends of the steel wire rope 9 of each sludge carrier row, a series of hooks 11 are arranged on the inner wall of any permeable abutment 5, and the hanging buckles 10 at two ends of each sludge carrier row are respectively hung on the corresponding hooks 11; through the matching arrangement of the permeable abutments 5, the steel wire net frames 6 and the sludge carriers 7, when the permeable hydraulic dam is used, a plurality of permeable abutments 5 are transversely arranged at intervals, the side surfaces of the steel wire net frames 6 are nested in the mounting grooves 8 of the permeable abutments 5, so that the adjacent permeable abutments 5 are connected together to form a combined permeable dam body, the sludge carriers 7 are filled in the permeable dam body, the sludge carriers 7 can effectively adsorb sludge, water flow can be purified, and the purposes of effectively treating sewage and purifying water quality are achieved; the detachable steel wire net frames 6 are arranged on the front, back and upper inclined surfaces of the through abutments 5 and are mainly used for intercepting sludge carriers 7 and avoiding the sludge carriers from floating out, and three mounting grooves 8 are formed in the through abutments 5, so that the steel wire net frames 6 can slide in the through abutments, and the steel wire net frames 6 can be mounted and dismounted conveniently; the sludge carrier 7 comprises a plurality of rows of sludge carrier rows stacked in parallel, each sludge carrier row is a combined body formed by connecting a plurality of sludge balls in series by the same steel wire rope 9, people can conveniently clean the sludge balls, the hanging buckle 10 and the hook 11 are matched for use, the hanging buckle 10 at the two ends of each sludge carrier row is hung on the corresponding hook 11, the sludge carrier 7 can be taken out regularly to be cleaned and replaced, the integral structure of the device is maintained, and the device is more convenient and practical to use.
Therefore, in the embodiment, by the matching arrangement of the dam pier 1 and the upstream water-retaining weir 2, when the water-retaining weir 2 is used, water flows from upstream to downstream, the water-retaining weir 2 is positioned at upstream, the water level of the water flow before reaching the water-retaining weir 2 is increased, the fall of the water flow is increased, and the contact between the water flow and air is increased, so that the aeration in the water body is improved, the top of the water-retaining weir 2 is uniformly provided with the water-distributing teeth 4, so that the water flows into the aeration tank 3 along the uniform cross flow of the water flow, the contact between the water and the air is further enlarged, the suspension in the water can be prevented from sinking, the purpose of the contact between organic matters in the water, microorganisms and dissolved oxygen is enhanced, the oxidative decomposition effect of the microorganisms in the sewage is ensured under the condition of sufficient dissolved oxygen, and the water pollution treatment is effectively improved; through the matching arrangement of the permeable abutments 5, the steel wire net frames 6 and the sludge carriers 7, when the permeable hydraulic dam is used, a plurality of permeable abutments 5 are transversely arranged at intervals, the side surfaces of the steel wire net frames 6 are nested in the mounting grooves 8 of the permeable abutments 5, so that the adjacent permeable abutments 5 are connected together to form a combined permeable dam body, the sludge carriers 7 are filled in the permeable dam body, the sludge carriers 7 can effectively adsorb sludge, water flow can be purified, and the purposes of effectively treating sewage and purifying water quality are achieved; the detachable steel wire net frames 6 are arranged on the front, back and upper inclined surfaces of the through abutments 5 and are mainly used for intercepting sludge carriers 7 and avoiding the sludge carriers from floating out, and three mounting grooves 8 are formed in the through abutments 5, so that the steel wire net frames 6 can slide in the through abutments, and the steel wire net frames 6 can be mounted and dismounted conveniently; every mud carrier row is the assembly that is formed by a plurality of mud balls of same wire rope 9 series connection, and the people of being convenient for clear up the mud ball, and each mud carrier row both ends are hung and are detained 10 and articulate respectively on corresponding couple 11, are convenient for regularly take out mud carrier 7 and wash the change, maintain device overall structure, make the equipment use convenient and practical more.
Example 2: this example is substantially the same as example 1, except that: the present embodiment further describes the specific structure of the abutment 5.
The specific structure is as shown in fig. 1-3, in this embodiment, the permeable abutment 5 includes a side abutment and a middle abutment, the side abutment and the middle abutment are correspondingly placed along a horizontal center line, the steel wire mesh frames 6 are sequentially installed in the installation grooves 8, and the permeable dam body with a trapezoid shape with a wide upper part and a narrow lower part is formed by the permeable abutment 5 and the steel wire mesh frames 6; through the setting of side abutment and middle abutment, side abutment and middle abutment correspond along horizontal central line and lay, pass through the abutment 5 and constitute the dam body that permeates water of narrow trapezoidal form under wide with wire net frame 6, can make rivers pass through the face wider more smooth and easy, improve rivers purification efficiency.
The water retaining weir 2 and the dam pier 1 are fixedly poured, and the front part of the water retaining weir 2 is provided with an arc-shaped water guide channel 12; through the setting of diversion conduit 12, pour between water retaining weir 2 and the dam pier 1 fixedly can make the fixed of water retaining weir 2 firmer, avoid the rivers impact too big and damage, the anterior circle of water retaining weir 2 is provided with the diversion conduit 12 of arc type, can effectively reduce the impact of coming water, avoids equipment to receive the impact and impaired for a long time.
The mounting groove 8 comprises a vertical chute and a transverse clamping groove, the steel wire net frame 6 is sequentially mounted in the chute and the clamping groove in the front, back and top order, and the dismounting order is sequentially opposite; through the cooperation setting of wire net frame 6 and mounting groove 8, earlier before during the installation, the wire net frame 6 on back two sides is installed in vertical chute in proper order, at last in the wire net frame 6 installation horizontal draw-in groove of the face of going up, wire net frame 6 of face is died preceding, the wire net frame 6 of back two sides carries out the lock like this, it is fixed firm to ensure it, and the installation of being convenient for is dismantled, wire net frame 6 goes on that the segmentation is arranged, its haplopore size is less than the diameter of sludge ball, can prevent that the mud carrier from floating out.
A cross beam 13 is arranged between every two adjacent pier penetrating platforms 5, the cross beam 13 is divided into an upper cross beam 13, a middle cross beam 13 and a lower cross beam 13, and the cross beams 13 are arranged on the outer sides of the steel wire net frames 6; through the setting of crossbeam 13, adjacent two penetrate and add between pier 5 and have upper, middle and lower three crossbeams 13, play the effect of firm wire net frame 6 and additional strengthening when discharge is too big.
Example 3: this example is substantially the same as example 1, except that: this example further explains the specific structure of the sludge carrier 7.
The specific structure is shown in fig. 4-7, in this embodiment, the sludge balls are porous structures, the interiors of the sludge balls contain abundant microorganisms, and the sludge carriers 7 are uniformly filled in the permeable dam body; through the setting of sludge ball, sludge ball is porous structure, and its inside contains abundant microorganism, can effectively adsorb the mud impurity in the sewage, reaches sewage treatment's purpose, and inside the dam body that permeates water was evenly filled to mud carrier 7, can enough satisfy the requirement of overflowing, can reach the purpose of water purification again.
A vertical slide rail 14 is arranged on the inner wall of the dam pier 1 corresponding to the aeration tank 3, a filter screen frame 15 which is matched and corresponding to the upper part of the aeration tank 3 is arranged in the vertical slide rail 14 through a slide block, and a filter screen bag 16 is arranged on the lower surface of the filter screen frame 15; through vertical slide rail 14, the cooperation setting of filter screen frame 15 and filter screen pocket 16, filter screen frame 15 places the below position in the vertical slide rail 14 during use, and on 3 upper portions of aeration tank, lay filter screen pocket 16 in aeration tank 3, when rivers pass through aeration tank 3 like this, filter screen pocket 16 has a filtering action, when equipment when clearing up, filter screen frame 15 follow vertical slide rail 14 in pull out can, both further carry out the edulcoration to rivers, the people of being convenient for again clear up impurity.
A positioning plate 17 is arranged on the inner wall of the dam pier 1 corresponding to the pier penetrating table 5, positioning columns 18 are uniformly arranged on the upper surface of the positioning plate 17, positioning holes 19 matched with the positioning columns 18 are formed in the lower surface of the pier penetrating table 5, and thorns 20 are uniformly arranged on the lower surface of the positioning plate 17; through the cooperation setting of position board 17, reference column 18 and locating hole 19, reference column 18 and 19 adaptation joints of locating hole during the use can provide the location for the installation of passing through pier 5, and the lower surface of locating plate 17 evenly is provided with thorn 20 simultaneously, can provide certain ground of grabbing and support, makes passing through placing of pier 5 more firm, avoids rivers to strike too big equipment aversion.
Example 4: this example is substantially the same as example 1, except that: this embodiment further illustrates a specific structure of the replacement scheme of the steel wire mesh frame 6.
In a specific structure, as shown in fig. 8, in this embodiment, when the steel wire mesh frame 6 and the sludge carrier 7 are assembled structures, when the device is cleaned, water flow needs to be blocked and then the device works at the bottom of a river, so that long-time water blocking work can cause certain danger to equipment and workers, and wastes time and labor, the steel wire mesh frame 6 is arranged into an openable trapezoid box body, the sludge carrier 7 is filled in the trapezoid box body, a support frame is arranged on the dam pier 1, a transverse sliding rod is arranged on the support frame, a crane is arranged on the transverse sliding rod, a retractable lifting hook is arranged on the crane, and lifting rings matched with the lifting hook are arranged on the upper surfaces of two ends of the trapezoid box body; set up wire net frame 6 into the trapezoidal box that can open during the use, through the support frame, the cooperation setting of horizontal slide bar and crane, the installation of the trapezoidal box of being convenient for is dismantled, the lifting hook of crane is emitted and is hung on the rings of trapezoidal box, then pack up the lifting hook and pull out trapezoidal box from penetrating pier 5, then remove the most avris of horizontal slide bar to the crane, thereby make things convenient for people to hang out trapezoidal box and wash, need not plug up and carry out work at the bottom of a river behind the rivers, the reduction all can produce certain danger to equipment and workman, and time saving and labor saving.
The upper surface of the middle pier is fixed with a splayed supporting leg, and the upper end of the splayed supporting leg is fixed on the supporting frame; through the setting of eight characters landing leg, eight characters landing leg forms three horn shapes with middle pier, can stabilize the support frame, and guarantee equipment safety in utilization.
Lifting lugs are fixed on the front side and the rear side of the pier penetrating platform; through the setting of lug, the cooperation loop wheel machine can be convenient for install and dismantle penetrating the pier foundation.
Claims (8)
1. An ecological overflow weir for purifying water quality is characterized in that: the aeration tank is formed by a gap between the dam piers, the upstream water-retaining weir and the downstream purification device, the water-retaining weir is arranged between the dam piers at two sides in a crossing manner, and the top of the water-retaining weir is uniformly provided with water distribution teeth; the purification device comprises permeable piers, a steel wire net frame and a sludge carrier, wherein the permeable piers are transversely arranged at intervals, mounting grooves are formed in the side walls of the permeable piers, and the side surfaces of the steel wire net frame are nested in the mounting grooves, so that adjacent permeable piers are connected together to form a combined permeable dam body; the sludge carriers comprise a plurality of rows of sludge carrier rows stacked in parallel, each sludge carrier row is a combination formed by connecting a same steel wire rope with a plurality of sludge balls in series, hanging buckles are arranged at two ends of the steel wire rope of each sludge carrier row, a series of hooks are arranged on the inner wall of any penetrating abutment, and the hanging buckles at two ends of each sludge carrier row are respectively hung on the corresponding hooks.
2. The ecological overflow weir for purifying water quality of claim 1, wherein: the permeable abutment comprises a side abutment and a middle abutment, the side abutment and the middle abutment are correspondingly placed along the horizontal central line, the steel wire net rack is sequentially installed in the installation groove, and the permeable dam body in the shape of a narrow trapezoid with a wide upper part is formed by the permeable abutment and the steel wire net rack.
3. The ecological overflow weir for purifying water quality of claim 1, wherein: and the water retaining weir is fixedly poured with the dam pier, and the front part of the water retaining weir is provided with an arc-shaped water diversion channel.
4. The ecological overflow weir for purifying water quality of claim 1, wherein: the mounting groove includes vertical chute and horizontal draw-in groove, the wire net frame is installed in chute and draw-in groove according to preceding, back, ascending order in proper order, dismantles the order opposite in proper order.
5. The ecological overflow weir for purifying water quality of claim 1, wherein: and two adjacent beams are arranged between the penetrating abutments and are divided into an upper beam, a middle beam and a lower beam, and the beams are arranged on the outer sides of the steel wire net frames.
6. The ecological overflow weir for purifying water quality of claim 1, wherein: the sludge balls are of a porous structure, the interior of the sludge balls contains rich microorganisms, and the sludge carriers are uniformly filled in the permeable dam body.
7. The ecological overflow weir for purifying water quality of claim 1, wherein: the inner wall that the dam pier corresponds with the aeration tank is provided with vertical slide rail, install the filter screen frame that corresponds with aeration tank upper portion adaptation through the slider in the vertical slide rail, the lower surface of filter screen frame is provided with the filter screen pocket.
8. The ecological overflow weir for purifying water quality of claim 1, wherein: the inner wall of the dam pier corresponding to the pier penetrating table is provided with a positioning plate, the upper surface of the positioning plate is uniformly provided with positioning columns, the lower surface of the pier penetrating table is provided with positioning holes matched with the positioning columns, and the lower surface of the positioning plate is uniformly provided with thorns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210184914.2A CN114702195A (en) | 2022-02-28 | 2022-02-28 | Ecological overflow weir for purifying water quality |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210184914.2A CN114702195A (en) | 2022-02-28 | 2022-02-28 | Ecological overflow weir for purifying water quality |
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| CN114702195A true CN114702195A (en) | 2022-07-05 |
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| CN213475717U (en) * | 2020-09-29 | 2021-06-18 | 武汉橄石代环境资源科技有限公司 | Modularized low-flow river channel ecological water storage dam |
| CN215886519U (en) * | 2021-06-04 | 2022-02-22 | 北控水务(中国)投资有限公司 | Sewage purification treatment device and anoxic tank |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108002664A (en) * | 2018-01-10 | 2018-05-08 | 郑州大学 | A kind of city river cooperates with reoxygenation-biological reinforced denitrification system |
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