CN112411485A - River course water retaining device for environmental protection - Google Patents
River course water retaining device for environmental protection Download PDFInfo
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- CN112411485A CN112411485A CN202011192874.3A CN202011192874A CN112411485A CN 112411485 A CN112411485 A CN 112411485A CN 202011192874 A CN202011192874 A CN 202011192874A CN 112411485 A CN112411485 A CN 112411485A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 230000007613 environmental effect Effects 0.000 title claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 77
- 239000000178 monomer Substances 0.000 claims abstract description 70
- 238000009434 installation Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 21
- 229910001385 heavy metal Inorganic materials 0.000 claims description 17
- 150000002500 ions Chemical class 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 14
- 239000003463 adsorbent Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003830 anthracite Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 21
- 238000012856 packing Methods 0.000 description 15
- 238000005192 partition Methods 0.000 description 12
- 239000010813 municipal solid waste Substances 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 239000013502 plastic waste Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
-
- 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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Revetment (AREA)
Abstract
The invention discloses a river channel water retaining device for environmental protection, which comprises a fixed dam body (100) positioned at the lower part, a water retaining purification dam body (200) positioned at the middle part and a flood discharge driving mechanism (300) positioned at the upper part; wherein, fixed dam body is including transversely setting up bottom sprag frame (101) at the shape of falling the U-shaped of riverbed, manger plate purification dam body transversely sets up and is located on the bottom sprag frame, manger plate purification dam is for the modularization manger plate purification dam that purifies monomer (201) constitution by a plurality of horizontal settings and mutually support, and rectangular frame has solid roof (206) and diapire (207), the diapire have with installation circular boss matched with installation base, installation base be with installation circular boss matched with cavity A (208), the rectangular frame roof is provided with the installation footstock, be provided with the installation annular boss of upwards salient on the installation footstock, installation annular boss with flood discharge actuating mechanism cooperatees, realizes environmental protection.
Description
Technical Field
The invention relates to the field of riverways, in particular to a riverway water retaining device for environmental protection.
Background
An anti-blocking baffling type percolation dam is disclosed in Chinese patent CN105152348B, and specifically discloses: an anti-blocking baffling type infiltration dam comprises a water blocking dam and a side wall arranged on the downstream side of the water blocking dam, wherein a partition wall is arranged between the water blocking dam and the side wall, a downlink infiltration area is formed between the water blocking dam and the partition wall, an uplink infiltration area is formed between the partition wall and the side wall, a first vegetation layer, a first gravel packing layer, a second gravel packing layer, a third gravel packing layer and a fourth gravel packing layer are arranged in the downlink infiltration area, the first gravel packing layer and the second gravel packing layer are positioned on the same layer, the first vegetation layer is arranged on the first gravel packing layer and the second gravel packing layer, and the third gravel packing layer and the fourth gravel packing layer are sequentially arranged below the first gravel packing layer and the second gravel packing layer; a fifth gravel packing layer, a sixth gravel packing layer, a seventh gravel packing layer and a second vegetation layer are arranged in the upstream infiltration region from bottom to top, wherein a water inlet inclined pipe is arranged in the middle of the dam body of the retaining dam; the bottom of the partition wall is provided with a water through hole.
The problems in the above patents are: the dam body can not rotate and has no flood discharge function.
Chinese patent CN105887752B discloses a water-retaining purification device and its use method, and specifically discloses: set up in the river course, include: the body of the water retaining and purifying dam is of a hollow frame structure, and water purifying fillers are arranged inside the frame structure; a first water baffle is arranged on the upstream surface of the frame structure, and a second water baffle is arranged on the downstream surface of the frame structure; the first water baffle and the second water baffle can move along the transverse direction or the vertical direction of the frame structure; the water stopping bag is connected with the bottom surface of the water retaining purification dam; the dam body rotating shaft is connected with the water retaining purification dam; the driving mechanism is connected with the dam body rotating shaft; when the water retaining and purifying dam is arranged along the cross section direction of the river channel, the water retaining and purifying dam is in a water flow blocking position; when the water retaining and purifying dam is arranged along the direction vertical to the cross section of the river channel, the water retaining and purifying dam is positioned at a water flow release position; the driving mechanism drives the water retaining and purifying dam to rotate between the water flow blocking position and the water flow releasing position through the dam body rotating shaft; the bracket is arranged below the water retaining and purifying dam and supports the water retaining and purifying dam in the rotating process. The problems in the above patents are: the rotation of the water retaining and purifying dam in water needs to overcome great resistance, the failure rate is high, and garbage cannot be cleaned completely.
Disclosure of Invention
The invention aims to provide a river channel water retaining device which has a flood discharge function, can reduce flood potential energy and has low failure rate.
In order to achieve the above object, the present invention is realized by: the utility model provides a river course water retaining device for environmental protection which characterized in that: comprises a fixed dam body positioned at the lower part, a water retaining purification dam body positioned at the middle part and a flood discharge driving mechanism positioned at the upper part; the fixed dam body comprises an inverted U-shaped bottom support frame transversely arranged on a riverbed, the bottom support frame comprises a net-shaped top plate positioned at the top, downward support rods inserted into the riverbed are arranged on the front side and the rear side of the top plate, a water stopping bag is arranged in the bottom support frame, lantern rings are arranged on two sides of the water stopping bag, and the support frame penetrates through the lantern rings and then is inserted into the riverbed; the top plate of the supporting frame is transversely provided with a plurality of installation solid plates which are uniformly distributed at intervals, the installation solid plates are provided with circular installation bosses which protrude upwards, the water retaining purification dam body is transversely arranged and positioned on the bottom supporting frame, the water retaining purification dam is a modularized water retaining purification dam which is formed by a plurality of purification monomers which are transversely arranged and are matched with each other, each purification monomer comprises a vertical water retaining frame, each water retaining frame is a rectangular frame, a vertical partition net is arranged in each rectangular frame, each rectangular frame is provided with a solid top wall and a solid bottom wall, each bottom wall is provided with an installation base which is matched with the circular installation bosses, each installation base is a cavity A which is matched with the circular installation bosses, each top wall of each rectangular frame is provided with an installation top seat, and each installation top seat is provided with an annular installation boss which protrudes upwards, the installation annular boss is matched with the flood discharge driving mechanism; the flood discharge driving mechanism comprises a transverse beam crossing a river channel, a concave cavity B matched with an installation annular boss of each purifying monomer is arranged on the bottom surface of the transverse beam, a transverse driving shaft cavity communicated with each concave cavity B is further arranged in the transverse beam, a transverse driving shaft is arranged in the transverse driving shaft cavity, a face gear with a taper is arranged on the top surface of the installation annular boss, a plurality of bevel gears matched with the face gear of each installation annular boss are sleeved on the transverse driving shaft, an engine is arranged on one side of the river channel, and the engine drives the transverse driving shaft to rotate; the cross section of the transverse beam is of a right-angled triangle structure, the bottom surface of the transverse beam is a plane, the back surface of the transverse beam is a vertical surface, the upstream surface of the transverse beam is an inclined surface, the vertical surface of the back surface of the transverse beam has two heights, one is a high H, the other is a low H, the H and the H are arranged at intervals, and the tops of the H and the H and the other side of the bottom surface of the transverse beam form an inclined surface, so that the inclined surface of the transverse beam has inclined surfaces with two slopes, an inclined surface A connected with the vertical surface with the height H and an inclined surface B connected with the vertical surface with the height H, the inclined surface of the inclined surface A has an inward-concave radian, the slope surface of the inclined surface B has an outward-convex radian, a first slag blocking net is arranged between two adjacent vertical surfaces with the height H and the top edge of the vertical surface with the height H, a second slag blocking net which extends upwards and is bent towards the upstream surface is arranged at the top of the vertical surface with the height H, a step surface is arranged on the vertical surface of the transverse beam, which is back to water; the purification unit comprises a rectangular frame, a separation net filled with a heavy metal ion adsorbent is arranged on the back water surface of the rectangular frame, a water-facing cavity is arranged in front of the separation net, the water-facing cavity is divided into small cavities by adopting a steel wire mesh, a purification body is placed in each small cavity, and the steel wire mesh for preventing the purification body from falling is arranged on the front side of the water-facing cavity; the left side and the right side of a rectangular frame of the purifying body are provided with vertical clamping strips which transversely extend out, the vertical clamping strips and the edge of the frame form a clamping groove only provided with right-angle walls at two sides, and one side of each vertical clamping strip and the front side or the rear side of the frame are on the same plane; the clamping strips and the rectangular frames are integrally formed, and vertical clamping strips and clamping grooves in opposite directions are arranged between adjacent rectangular frames; the separation net comprises a front separation net close to the water-facing cavity and a rear separation net carrying water, and a heavy metal ion adsorbent is arranged between the front separation net and the rear separation net. The water retaining purification dam body for the river channel, which is arranged in the mode, is used for arranging each purification monomer transversely and linearly when water retaining and purifying are carried out, river water is purified through purification, and heavy metal ions in the river water are adsorbed through the medium heavy metal ion adsorbent arranged in the separation net. In addition, through the horizontal drive shaft that sets up in flood discharge mechanism to bevel gear through the cover is established on the horizontal drive shaft and the face gear who has the tapering that sets up on the annular boss mesh, the drive purifies the monomer and wholly rotates, rotates 90 and reachs the direction along rivers, in order to realize carrying out the flood discharge when taking place the flood.
Preferably, the two purifying monomers at the most edge of the water-retaining purifying dam body are not provided with a clamping strip at one side close to the river bank, the two purifying monomers at the position close to the river are provided with clamping strips at two sides, the left side of the first purifying monomer at the left side of the water-retaining purifying dam body is not provided with a clamping strip, the right side of the first purifying monomer at the left side of the water-retaining purifying dam body is provided with a clamping strip leaning to the backwater side, the water-facing side of the first purifying monomer is provided with a clamping groove, the left side of the second purifying monomer at the left side of the water-retaining purifying dam body is provided with a clamping strip leaning to the backwater side, the clamping strip at the right side of the first purifying monomer is positioned in the clamping groove at the right side of the first purifying monomer, the clamping strip at the right side of the first purifying monomer is also positioned in the clamping groove at the left side of the second purifying monomer, so that the first purifying monomer is matched with the second purifying monomer, correspondingly, a third purifying monomer is arranged according to the form of a second purifying monomer, and by analogy, the rightmost purifying monomer is arranged, a clamping strip leaning to the water facing side is arranged on the left side, and a clamping groove is formed on the back water side; the right side of the rightmost purification monomer is not provided with a clamping strip or a clamping groove.
Preferably, the height of the mounting circular boss exceeds 30cm, the mounting circular boss has an upward-shrinking taper, and the cavity A is located in a matched tapered cavity A of the mounting circular boss.
Furthermore, after the zeolite blocks, the anthracite and the iron-coated sand are packed into the non-woven fabric bags in layers, a single purifying body is formed, the volume of the single purifying body is equivalent to that of the small chamber, and the single purifying body is placed in the small chamber.
Furthermore, the transverse beam is integrally arranged, and the concave cavity B is a blind cavity.
Further, horizontal roof beam sets up for the components of a whole that can function independently, horizontal roof beam includes the template of L shape, the template includes horizontal bottom plate and vertical riser, be provided with a plurality of through-holes on the bottom plate, the through-hole cover is established on the installation annular boss and make the bottom plate with purify free top surface and offset, the riser sets up at the surface of a poor water, horizontal roof beam still includes the swash plate, the another side of the bottom plate of L shape and the another side of riser are connected to the swash plate, the edge of swash plate sets up porosely, be provided with the screw on the template of L shape, adopt the screw will the swash plate locking is in on the template, perhaps adopt the cooperation of inflation nail or nut and screw will the swash plate with the template is connected.
Has the advantages that:
1. according to the river channel water retaining device, the modular purification units are arranged, the transverse driving shaft is arranged at the tops of the purification units, the gears arranged on the driving shaft are meshed with the gears arranged at the upper parts of the purification unit frames, and the driving shaft is driven to rotate by the motor or the engine, so that the effect of driving the purification units to rotate is achieved. Therefore, when the flood does not occur, the river can be purified by horizontally arranging the purifying monomers side by side, particle impurities and heavy metal impurities in the river are filtered, when the flood comes temporarily, the purifying monomers are driven to rotate, the purifying monomers are arranged along the water flow, the adjacent purifying monomers are spaced, and the flood can flow out from the space. And through the stagnant water bag of horizontal roof beam and bottom, can stabilize and purify the monomer and guarantee its steadiness when filtering to and guarantee and the steadiness when following current sets up, set up the upstream face of horizontal roof beam into the inclined plane and reduce the resistance of flood to horizontal roof beam when being convenient for the flood to erode.
2. According to the purification single bodies, the vertical clamping strips and the clamping grooves are arranged, so that the stability of the adjacent purification single bodies and the overall reliability of the water retaining purification dam can be ensured when the purification single bodies are transversely matched. When rotating, because the restriction of card strip and draw-in groove is that the purification monomer can only rotate towards one direction (anticlockwise) to because the restriction of card strip and draw-in groove can avoid purifying the monomer and rotate to closed position. Therefore, gaps are formed between adjacent purification monomers during flood discharge, and the flood discharge can be smoothly performed.
3. According to the invention, through the arrangement of two inclined planes of the transverse beam, the slope surface of the inclined plane A has an inward-concave radian, and the slope surface of the inclined plane B has an outward-convex radian, the potential energy of flood can be reduced when the flood occurs firstly, and floating garbage in the river can be intercepted through the slag blocking net when the flood occurs or does not occur secondly. And staff's accessible step is cleared up the rubbish of blocking sediment net department, and the sediment net of blocking of two kinds of modes has just in time flowed out the clearance for the clearance personnel.
Drawings
FIG. 1 is a schematic structural view of a river retaining dam;
FIG. 2 is a front view of a check bladder;
FIG. 3 is a left side view of the check bladder;
FIG. 4 is a schematic view of a bottom bracket structure;
FIG. 5 is a first right sectional view of the river retaining dam;
FIG. 6 is a right sectional view of a river retaining dam;
fig. 7 is an axonometric view of a channel dam (water purification state);
fig. 8 is an isometric view of a channel dam (flood discharge condition);
FIG. 9 is a schematic diagram showing the formulation of the purification monomer in example 2.
Description of reference numerals: the device comprises a fixed dam body 100, a water retaining and purifying dam body 200, a flood discharge driving mechanism 300, a bottom support frame 101, a net-shaped top plate 102, a support rod 103, a water stopping bag 104, a lantern ring 105, a mounting solid plate 106, a mounting circular boss 107, an inner cavity 108, an outer cavity 109, a purifying monomer 201, a water retaining frame 202, a separation net 203, a front separation net 203a, a rear separation net 203B, a heavy metal ion adsorbent 203c, a water inlet cavity 204, a backwater cavity 205, a top wall 206, a bottom wall 207, a cavity A208, a mounting annular boss 209, a purifying body cavity 210, a purifying body 211, a clamping strip 212, a clamping groove 213, a face gear 219, a transverse beam 301, a template 301a, an inclined plate 301B, a cavity B302, a transverse driving shaft cavity 303, a transverse driving shaft 304, a bevel gear 305, an inclined plane A306a, an inclined plane B306B, a first slag blocking net 307, a step surface 308 and.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the claims.
Example 1: as shown in the drawings, the river channel water retaining device for environmental protection includes a fixed dam 100 located at the lower part, a water retaining purification dam 200 located at the middle part, and a flood discharge driving mechanism 300 located at the upper part.
The fixed dam body comprises an inverted U-shaped bottom support frame 101 transversely arranged on a riverbed, the bottom support frame 101 comprises a net-shaped top plate 102 located at the top, downward support rods 103 inserted into the riverbed are arranged on the front side and the rear side of the top plate, and a water stopping bag 104 is arranged in the bottom support frame. The two sides of the water stopping bag are provided with the water stopping bag 104, and the support frame is inserted into the riverbed after penetrating through the lantern ring 105.
In this embodiment, the water stop bag has an inner chamber 108, an outer chamber 109 semi-surrounding the inner chamber is provided outside the inner chamber, sand is provided inside the outer chamber, and the inner chamber is filled with water. The outer wall of the outer cavity is provided with a lantern ring.
In the embodiment, a transverse inner cavity is arranged, and an outer cavity is arranged outside the inner cavity along the direction of 2-10 points clockwise. The cross section of the inner cavity is circular, the bottom surface of the cross section of the outer cavity is a plane, and two sides of the cross-street surface of the outer cavity are arcs similar to the cross section of the inner cavity. In this embodiment, the inner chamber middle part of stagnant water bag is provided with separates the chamber, separate the chamber both sides and be interlayer A respectively, interlayer A will the inner chamber of stagnant water bag divide into left part cavity and right part cavity, the left side of left part cavity is provided with left side inner chamber water inlet, the right side of right part cavity is provided with the water inlet of right side inner chamber, is provided with a plurality of limbers on two interlayer A respectively. And water outlets are formed in two sides of the top of the separation cavity. In addition, the inner edge of the outer cavity is provided with a plurality of circumferential interlayer B, and the interlayer B is axially arranged and divides the outer cavity into a plurality of small annular chambers through the interlayer B. One side of the top of the small annular chamber, namely the joint of the top of the outer chamber and the inner chamber, is provided with a sand feeding port. The sand feeding port is formed by lifting or covering a cavity skin at the top of the outer cavity, and the cavity skin at the sand feeding port is connected with other parts in a zipper, a pull rope and other modes.
As another implementation manner in this embodiment, water outlets are respectively disposed on one side of the left inner cavity, which is close to the compartment, and one side of the right inner cavity, which is close to the compartment.
In this embodiment, a plurality of mounting solid plates 106 are transversely arranged on the top plate of the support frame, and are uniformly spaced, and mounting circular bosses 107 protruding upwards are arranged on the mounting solid plates. The water retaining purification dam body is transversely arranged and is positioned on the bottom support frame. The water-retaining purification dam in this embodiment is a modularized water-retaining purification dam formed by a plurality of purification units 201 which are transversely arranged and are mutually matched. The purification unit comprises a vertical water retaining frame 202 which is a rectangular frame 202, a vertical separation net 203 is arranged in the middle of the rectangular frame, and the inner cavity of the rectangular frame is divided into a water facing cavity 204 on the water facing surface and a back water cavity 205 on the back water surface by the separation net. The rectangular frame has a solid top wall 206 and a bottom wall 207 with a mounting base that mates with the mounting circular boss, which is a cavity a208 that mates with the mounting circular boss. Specifically, the height of the mounting circular boss exceeds 30cm, the mounting circular boss has an upward shrinkage taper, and the cavity A is located in the cavity A with the taper matched with the mounting circular boss. And the concave cavity A can rotate after being sleeved on the mounting circular boss.
In addition, the rectangular frame roof is provided with the installation footstock, be provided with the annular boss 209 of installation that makes progress outstanding on the installation footstock, the annular boss of installation with flood discharge actuating mechanism cooperatees. In this implementation, flood discharge actuating mechanism is including the horizontal roof beam 301 that spanes the river course, horizontal beam bottom face is provided with and purifies solitary installation annular boss matched with cavity B302 with each, still be provided with each cavity B's of UNICOM transverse drive axle chamber 303 in the horizontal roof beam be provided with transverse drive axle 304 in the transverse drive axle chamber, the top surface of installation annular boss is provided with face gear 219 that has the tapering, the cover is equipped with a plurality of face gear matched with bevel gear 305 with each installation annular boss respectively in the transverse drive axle. And an engine is arranged on one side of the river channel and drives the transverse driving shaft to rotate.
In this embodiment, the bottom of the transverse beam is a plane, and the transverse beam may be integrally or separately disposed. If the integrated transverse beam 301 is integrated, the cross section of the integrated transverse beam is of a triangle-like structure, the bottom surface of the integrated transverse beam is a plane, the back water surface of the transverse beam is a vertical surface, and the upstream surface of the transverse beam is an inclined surface. The concave cavity B can penetrate from the bottom surface of the transverse beam to the inclined surface of the transverse beam, and the concave cavity B can also be a blind cavity. In this embodiment, the concave cavities B are blind cavities, and the transverse driving shaft cavity penetrates through each concave cavity B. In addition, the vertical surface of the back surface of the transverse beam in the embodiment has two heights, one is H with a higher height, the other is H with a lower height, and the H are arranged at intervals. And the tops of the H and the H and the other side of the bottom surface of the transverse beam form an inclined surface, so that the inclined surface of the transverse beam has two slopes. Ramp a306a, which connects to the higher height H, has a steeper slope and ramp B306B, which connects to the lower height H, has a shallower slope. The height difference of the high-low intervals can reduce the impact force of the water flow, especially in the case of flood. As one of the embodiments in this embodiment, the slope of the inclined plane a connected with the higher height H has an inward concave arc, and the inclined plane B connected with the lower height H has an outward convex arc. In this way, the potential energy of the water can be slowed down even better, especially in case of flooding.
As another implementation manner in this embodiment, the transverse beam is provided as a separate body, the transverse beam 301 includes an L-shaped template 301a, the template includes a transverse bottom plate and a vertical plate, the bottom plate is provided with a plurality of through holes, and the through holes are sleeved on the installation annular boss and make the bottom plate abut against the top surface of the purification unit. The riser is arranged on the back water surface and is provided with a part with a height H and a part with a height H, the height H is higher than the height H, and the riser with the height H and the riser with the height H are arranged at intervals. The transverse beam further comprises an inclined plate 301b, and the inclined plate is connected with the other side of the L-shaped bottom plate and the other side of the vertical plate. Because the riser of horizontal roof beam adopts the interval setting of two kinds of heights, so the swash plate has two kinds of specifications, and one of them is used for connecting the riser and the bottom plate that highly is H, and another kind is used for connecting the riser and the bottom plate that highly is H. In the embodiment, the L-shaped plate may be made of cement or steel, and the inclined plate may be made of a pvc hard plate having a thickness of 3-5 cm. And the edge of the inclined plate is provided with a hole, the L-shaped template is provided with a screw hole, and the inclined plate is locked on the template by adopting a screw. If the template adopts the cement material, can adopt the cooperation of inflation nail or nut and screw will the swash plate with the template is connected. In addition, as one of the implementation modes, the inclined plate connected between the vertical plate with the height H and the bottom plate is in an inward concave arc shape, and the inclined plate connected between the vertical plate with the height H and the bottom plate is in an outward convex arc shape.
In addition, as another embodiment in this embodiment, a first slag blocking net 307 is disposed between two adjacent vertical plates with a height H and on top surfaces of the vertical plates with a height H, and plastic waste and the like in the river can be blocked by the first slag blocking net.
As another implementation manner in this embodiment, a step surface 308 is provided at the vertical surface of the transverse beam facing the water. The step surface can be used for the maintainer to walk, and the maintainer can overhaul the meshing condition between the gears conveniently. And the maintainer can clean the garbage at the first slag blocking net conveniently.
As another embodiment in this embodiment, the top of the vertical plate with height H is also provided with a second slag barrier net 309 extending upwards, which has an arc curving towards the upstream face. Through the second slag blocking net, the floating garbage in the river water when the water level is higher can be intercepted and cleaned.
In addition, the purifying cell in this embodiment includes the rectangular frame 202, and the width of the rectangular frame is larger than the thickness. In this way, after the purification units are rotated by 90 °, a gap can be ensured between two adjacent purification units. In this embodiment, the water-facing cavity and the backwater cavity of the rectangular frame of the purification unit are respectively provided with a purification body, the purification body is respectively a large-particle-size zeolite block, a medium-particle-size anthracite and a small-particle-size iron-coated sand from outside to inside (from the water-facing surface to the partition net and from the backwater surface to the partition net), the outside of the water-facing cavity of the rectangular frame and the outside of the backwater cavity are respectively provided with a steel wire mesh with a pore diameter smaller than the particle diameter of the zeolite block, the partition net arranged in the middle of the rectangular frame comprises a front partition net 203a close to the water-facing cavity and a rear partition net 203b close to the backwater cavity, and a heavy metal ion adsorbent 203c is arranged between the front partition net and the rear partition net.
As another embodiment in this embodiment, the water-facing cavity and the water-backing cavity are both divided into a plurality of purification body cavities 210 with uniform sizes by steel wire meshes which are staggered transversely and longitudinally, the zeolite cut pieces, anthracite and iron-coated sand are packed into non-woven fabric bags in layers to form a single purification body 211, and the volume of the single purification body is equivalent to that of the purification body cavities and is placed in the purification body cavities.
In addition, as one implementation manner in this embodiment, the heavy metal ion adsorbent is a resin adsorbing heavy metal, and a specific resin for one heavy metal pollution ion or a plurality of specific resins for different heavy metal ions can be selected according to different river conditions.
The water retaining purification dam body for the river channel, which is arranged in the mode, is used for conducting water retaining and purifying, each purification monomer is arranged along the same horizontal straight line, river water is purified through the purification body, and heavy metal ions in the river water are adsorbed through the middle heavy metal ion adsorbent arranged in the separation net. Then the river water is purified again when flowing out after being purified by the purifying body in the backwater cavity, and the purifying effect of the river water is improved. And the first slag blocking net arranged on the transverse beam can intercept garbage floating on the river surface, and workers are arranged to clean the step surface of the transverse beam at intervals. In addition, through the horizontal drive shaft that sets up in flood discharge mechanism to bevel gear through the cover is established on the horizontal drive shaft and the face gear who has the tapering that sets up on the installation annular boss mesh, the drive purifies the monomer and wholly rotates, rotates nearly 90 and reachs the direction of following rivers, in order to realize carrying out the flood discharge when taking place the flood. During flood discharge, only the purification units rotate, the fixed dam body and the transverse beam do not rotate, and the second slag blocking net arranged on the transverse beam can intercept floating garbage in water when flood occurs. After the flood passes, rotate through the horizontal drive shaft of engine drive, the cooperation drive of rethread gear purifies the monomer and rotates for all purify the monomer and be located horizontal collinear and realize the purification to the river. And after the driving is finished, workers can be arranged to clean the garbage intercepted by the second slag blocking net.
In addition, since the water-facing cavity and the backwater cavity of the purifying monomer are provided with the purifying body in the embodiment, as an implementation mode, the water-facing cavity and the backwater cavity of the purifying monomer can be rotated by 180 degrees after a period of time. The original backwater cavity becomes the water-receiving cavity, and the original water-receiving cavity becomes the backwater cavity. After the conversion is finished, the workers are arranged to replace the purifying body in the back water cavity (the original water receiving cavity) partially or completely.
Adopt the river course water retaining device of this embodiment, when not taking place the flood, through purifying free horizontal side by side setting, can purify the river, filter particulate impurity and heavy metal impurity in the river, and come interim when the flood, the drive purifies the monomer and rotates for purify the monomer along with rivers setting, adjacent purification between the monomer just vacate the interval, the flood can be by the interior outflow of this interval. And by the integral arrangement of the transverse beam or the L-shaped plate. Can stabilize and purify the steadiness that the monomer guaranteed its when filtering to and guarantee and the steadiness when following current sets up, set up the upstream face of horizontal roof beam into the inclined plane and reduce the resistance of flood to horizontal roof beam when being convenient for the flood erodees. And set up the back of the body riser of horizontal roof beam into two kinds of heights, one comes to filter the floated impurity in the river through the difference in height, and the cambered surface design of the convex cambered surface design of the inclined plane that can also pass through the gentle slope and the cambered surface design of the indent of the inclined plane of steep slope reduces the potential energy that the flood was assaulted.
In addition, the water stopping bag in the embodiment can ensure that the outer cavity is contacted with the river bottom without water leakage through the arrangement of the outer cavity and the inner cavity. The second can be in advance with the exocoel fill in the grit after put into the river bottom, then the rethread pipeline is watered the inner chamber, so, can avoid ending the displacement or the deformation of water bag at the in-process that fills water, can also avoid filling in advance after being convenient for put into the river bottom. In addition, the inner cavity of the water stopping bag is provided with three sections, and the edges of the left chamber and the right chamber are provided with water inlets, so that water can be poured from two sides at the same time, and the efficiency is improved. And the middle separate cavity is filled with water from the cavities at two sides through the water through holes, so that the impact force of water inflow can be reduced, and the stability of the cavities can be ensured.
Example 2: in this embodiment, purify the monomer and include rectangular frame, rectangular frame's the surface of a poor water is provided with the net that separates that is equipped with heavy metal ion adsorbent, separate the preceding chamber that is provided with of net, adopt the wire net to cut apart into little cavity in the chamber of meeting water lay the purification body in the cavity, and again the wire net that the purification body dropped still is provided with to meet water cavity front side.
In this embodiment, the left and right sides of the rectangular frame of the purification body are provided with vertical clamping strips 212 which extend transversely, the vertical clamping strips and the edge of the frame form a clamping groove 213 which only has right-angle walls at two sides, and one side of the vertical clamping strip is in the same plane with the front side or the rear side of the frame. In this embodiment, the clip strip and the rectangular frame are integrally formed. And the clamping strips and the clamping grooves in opposite directions are arranged between the adjacent rectangular frames.
In this embodiment, the side of the purification units near the bank of the water-retaining purification dam at the two sides of the outermost edge is not provided with the clamp strip, and the clamp strips are arranged at the positions near the river. Specifically, the method comprises the following steps: the left side of the first purifying monomer on the left side of the water retaining purifying dam body is not provided with a clamping strip, the right side is provided with a clamping strip leaning to the backwater side, and the water facing side forms a clamping groove. Left second purifies free left side and has set up the card strip of leaning on to the measuring of meeting water, and the leeward side has formed the draw-in groove, the second purifies free left card strip and is located in the draw-in groove on first purification monomer right side, the card strip on first purification monomer right side also is located the second and purifies free left draw-in groove, so form first purification monomer and second and purify free cooperation. And the left second purifies the right side of monomer and has set up the card strip that leans on to the side of backwater, and the side of meeting water has formed the draw-in groove, and corresponding form according to the second purifies the monomer sets up the third and purifies the monomer, so on. Until the rightmost purifying monomer, the left side is provided with a clamping strip which leans to the water facing side, and the backwater side forms a clamping groove; the right side of the rightmost purification monomer is not provided with a clamping strip or a clamping groove. Through the arrangement, a limit can be formed between two adjacent purification units, the purification units are prevented from rotating when the engine is not driven, and meanwhile, the purification units can only be driven anticlockwise when the engine is limited to be driven. And the rotating radian is limited by the clamping strip and the clamping groove, so that the rotating radian is prevented from exceeding 360 degrees. Drive after the flood and purify the monomer and resume horizontal setting in time, also spacing through card strip and draw-in groove.
The other settings in this example were the same as in example 1.
Claims (6)
1. The utility model provides a river course water retaining device for environmental protection which characterized in that: comprises a fixed dam body (100) positioned at the lower part, a water retaining and purifying dam body (200) positioned at the middle part and a flood discharge driving mechanism (300) positioned at the upper part;
the fixed dam body comprises an inverted U-shaped bottom support frame (101) transversely arranged on a river bed, the bottom support frame (101) comprises a net-shaped top plate (102) positioned at the top, downward support rods (103) inserted into the river bed are arranged on the front side and the rear side of the top plate, a water stopping bag (104) is arranged in the bottom support frame, lantern rings (105) are arranged on the two sides of the water stopping bag, and the support frame penetrates through the lantern rings and then is inserted into the river bed;
a plurality of mounting solid plates (106) which are uniformly distributed at intervals are transversely arranged on the top plate of the supporting frame, mounting circular bosses (107) which protrude upwards are arranged on the mounting solid plates,
the water retaining purification dam body is transversely arranged and positioned on the bottom support frame, the water retaining purification dam is a modularized water retaining purification dam formed by a plurality of purification units (201) which are transversely arranged and matched with each other, each purification unit comprises a vertical water retaining frame (202), each water retaining frame is a rectangular frame, a vertical separation net (203) is arranged in each rectangular frame, each rectangular frame is provided with a solid top wall (206) and a solid bottom wall (207), each bottom wall is provided with an installation base matched with the installation circular boss, each installation base is a cavity A (208) matched with the installation circular boss, the top wall of each rectangular frame is provided with an installation top seat, each installation top seat is provided with an installation annular boss (209) protruding upwards, and each installation annular boss is matched with the flood discharge driving mechanism;
the flood discharge driving mechanism comprises a transverse beam (301) crossing a river channel, wherein the bottom surface of the transverse beam is provided with a concave cavity B (302) matched with each installation annular boss of each purification unit, a transverse driving shaft cavity (303) communicated with each concave cavity B is further arranged in the transverse beam, a transverse driving shaft (304) is arranged in the transverse driving shaft cavity, the top surface of each installation annular boss is provided with a tapered face gear (219), the transverse driving shaft is sleeved with a plurality of bevel gears (305) matched with the face gears of each installation annular boss respectively, one side of the river channel is provided with an engine, and the engine drives the transverse driving shaft to rotate;
the cross section of the transverse beam is of a right-angled triangle structure, the bottom surface of the transverse beam is a plane, the back surface of the transverse beam is a vertical surface, the upstream surface of the transverse beam is an inclined surface, the vertical surface of the back surface of the transverse beam has two heights, one is H with a higher height, the other is H with a lower height, the H and the H are arranged at intervals, and the tops of the H and the H and the other side of the bottom surface of the transverse beam form an inclined surface, so that the inclined surface of the transverse beam has inclined surfaces with two slopes, an inclined surface A (306a) connected with the vertical surface with the height H and an inclined surface B (306B) connected with the vertical surface with the height H, the slope surface of the inclined surface A has an inward concave radian, the slope surface of the inclined surface B has an outward convex radian, and a first slag blocking net (307) is arranged between the two adjacent vertical surfaces with the height H and the top edge of the vertical surface with the, a second slag blocking net (309) which extends upwards and is bent towards the upstream face is arranged at the top of the vertical face with the height H, and a step face (308) is arranged at the position of the vertical face of the transverse beam which is opposite to the water;
the purification unit comprises a rectangular frame, a separation net filled with a heavy metal ion adsorbent is arranged on the back water surface of the rectangular frame, a water-facing cavity is arranged in front of the separation net, the water-facing cavity is divided into small cavities by adopting a steel wire mesh, a purification body is placed in each small cavity, and the steel wire mesh for preventing the purification body from falling is arranged on the front side of the water-facing cavity; the left side and the right side of the rectangular frame of the purifying body are provided with vertical clamping strips (212) which transversely extend out, the vertical clamping strips and the edge of the frame form a clamping groove (213) only provided with right-angle walls at two sides, and one side of each vertical clamping strip and the front side or the rear side of the frame are on the same plane; the clamping strips and the rectangular frames are integrally formed, and vertical clamping strips and clamping grooves in opposite directions are arranged between adjacent rectangular frames; the separation net comprises a front separation net (203a) close to the water-facing cavity and a rear separation net (203b) carrying water, and a heavy metal ion adsorbent (203c) is arranged between the front separation net and the rear separation net.
2. The river course water retaining device for environmental protection as set forth in claim 1, characterized in that: the side of two purifying monomers at the most edge of the water-retaining purifying dam body close to the river bank is not provided with a clamping strip, the two sides of the purifying monomers close to the river are provided with clamping strips, the left side of a first purifying monomer at the left side of the water-retaining purifying dam body is not provided with a clamping strip, the right side of the first purifying monomer is provided with a clamping strip leaning to the backwater side, the water-facing side of the first purifying monomer is provided with a clamping groove, the left side of a second purifying monomer at the left side of the water-retaining purifying dam body is provided with a clamping strip leaning to the backwater side, the clamping strip at the left side of the second purifying monomer is positioned in the clamping groove at the right side of the first purifying monomer, the clamping strip at the right side of the first purifying monomer is also positioned in the clamping groove at the left side of the second purifying monomer, so that the first purifying monomer is matched with the second purifying monomer, the right side of the second purifying monomer at the left side is provided, correspondingly, a third purifying monomer is arranged according to the form of a second purifying monomer, and by analogy, the rightmost purifying monomer is arranged, a clamping strip leaning to the water facing side is arranged on the left side, and a clamping groove is formed on the back water side; the right side of the rightmost purification monomer is not provided with a clamping strip or a clamping groove.
3. The river course water retaining device for environmental protection as set forth in claim 1, characterized in that: the height of the mounting circular boss exceeds 30cm, the mounting circular boss has upward shrinkage taper, and the cavity A is located in the cavity A with taper matched with the mounting circular boss.
4. The river course water retaining device for environmental protection as set forth in claim 1, characterized in that: after zeolite blocks, anthracite and iron-coated sand are packed into a non-woven fabric bag in layers, a single purifying body (211) is formed, the volume of the single purifying body is equivalent to that of a small chamber, and the single purifying body is placed in the small chamber.
5. The river course water retaining device for environmental protection as set forth in claim 1, characterized in that: the transverse beam is integrally arranged, and the concave cavity B is a blind cavity.
6. The river course water retaining device for environmental protection as set forth in claim 1, characterized in that: the horizontal roof beam sets up for the components of a whole that can function independently, horizontal roof beam (301) include template (301a) that L appears, the template includes horizontal bottom plate and vertical riser, be provided with a plurality of through-holes on the bottom plate, the through-hole cover is established install annular boss on and make the bottom plate with purify free top surface and offset, the riser sets up at the surface of a poor water, horizontal roof beam still includes swash plate (301b), the another side of the bottom plate of L shape and the another side of riser are connected to the swash plate, the edge of swash plate sets up porosely, be provided with the screw on the template of L shape, adopt the screw will the swash plate locking is in on the template, perhaps the cooperation that adopts inflation nail or nut and screw will the swash plate with the template is connected.
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| CN202011192874.3A CN112411485B (en) | 2020-10-30 | 2020-10-30 | River course water retaining device for environmental protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011192874.3A CN112411485B (en) | 2020-10-30 | 2020-10-30 | River course water retaining device for environmental protection |
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| CN203411945U (en) * | 2013-06-05 | 2014-01-29 | 中国长江三峡集团公司 | Circular arc-shaped ecological water retaining dam |
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| CN105887752A (en) * | 2016-06-03 | 2016-08-24 | 上海勘测设计研究院有限公司 | Water blocking and purifying device and using method thereof |
| CN105887773A (en) * | 2016-06-03 | 2016-08-24 | 上海勘测设计研究院有限公司 | Ecological purification device and use method thereof |
| CN105908682A (en) * | 2016-06-03 | 2016-08-31 | 上海勘测设计研究院有限公司 | Water impounding and purifying device and application method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203411945U (en) * | 2013-06-05 | 2014-01-29 | 中国长江三峡集团公司 | Circular arc-shaped ecological water retaining dam |
| CN104727268A (en) * | 2015-02-16 | 2015-06-24 | 浙江水利水电学院 | Water diversion pollutant flushing device for city watercourse and sewage treatment method thereof |
| CN105887752A (en) * | 2016-06-03 | 2016-08-24 | 上海勘测设计研究院有限公司 | Water blocking and purifying device and using method thereof |
| CN105887773A (en) * | 2016-06-03 | 2016-08-24 | 上海勘测设计研究院有限公司 | Ecological purification device and use method thereof |
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