CN218810854U - Submerged vegetation bed - Google Patents

Abstract

The utility model relates to an artificial wetland technical field specifically indicates a submerged vegetation bed. The enclosure is an open enclosure structure with an opening at the upper end and a closed lower end, and comprises a bottom plate and a mesh fence vertically fixed around the bottom plate; the packing layer is arranged between the bottom plate and the fence, and a submerged vegetation layer is planted on the packing layer; and the light distribution structure is suspended above the submerged vegetable layer to provide illumination for the submerged vegetable layer. The utility model discloses simple structure, can wide application in river, the weak place of lake bottom light, can be fine carry out purification treatment to bottom sewage, and treatment effeciency is high, has very big spreading value.

Description

Submerged vegetation bed

Technical Field

The utility model relates to an artificial wetland technical field specifically indicates a submerged vegetation bed.

Background

In the ecological restoration of lakes and riverways, the planting of submerged plants is always an important point, because the submerged plants are generally wider in distribution range, higher in growth density and stronger in water purification capacity than emergent and floating-leaf plants, rich food and good habitat environment can be provided for fishes and benthonic animals in water, and the key point for constructing a healthy water ecosystem is realized. Traditional benthophyte planting technique is limited more, and it is main that benthophyte's growth needs sufficient sunshine, and benthophyte will carry out photosynthesis and just can play fine purifying effect, but the river course that nevertheless will quality of water purification treatment or lake can only carry out the arrangement of benthophyte bed in the shallow water area of the side of keeping to the bank at present, just be not very suitable for the deep water area, and also can't carry out the arrangement of benthophyte bed to muddy waters of quality of water, because the muddy photosynthesis that can influence benthophyte of quality of water equally.

Disclosure of Invention

The utility model aims at solving the defects of the background technology and providing a submerged vegetation bed.

The technical scheme of the utility model is that: a submerged vegetation bed, which comprises a bed body,

the enclosure is an open enclosure structure with an opening at the upper end and a closed lower end, and comprises a bottom plate and a mesh fence vertically fixed around the bottom plate;

the packing layer is arranged between the bottom plate and the fence, and a submerged vegetable layer is planted on the packing layer;

and the light distribution structure is suspended above the submerged vegetable layer to provide illumination for the submerged vegetable layer.

According to the submerged vegetation bed provided by the utility model, the light distribution structure comprises a plurality of light guide channels; the upper end of the light guide channel extends out of the water surface, the lower end of the light guide channel extends to the hollow channel above the submerged vegetable layer, and a plurality of reflective lenses are uniformly distributed on the inner side pipe wall of the light guide channel; the reflecting lens is a reflecting mirror surface structure which is protruded from the inner side tube wall of the light guide channel and is used for downwards reflecting light rays at the inlet at the upper end of the light guide channel until the light rays are emitted from the outlet at the lower end of the conduit channel.

According to the submerged vegetation bed provided by the utility model, the light guide channel comprises,

an upper section, an upper end of which projects above the water surface;

the upper end of the middle section can be sleeved at the lower end of the upper section in a vertically telescopic manner;

the upper end of the lower section can be vertically sleeved with the lower end of the middle section in a telescopic mode, and the lower end of the lower section is suspended above the submerged vegetation layer.

According to the utility model provides a pair of submerged vegetation bed, be provided with between upper portion festival section and middle part festival section and lower part festival section and the middle part festival section and prevent off-going limit structure completely.

According to the submerged vegetation bed provided by the utility model, the limit structure comprises,

the limiting ribs are arranged on the inner sides of the pipe walls at the upper end and the lower end of the middle section, and the limiting ribs protrude out of the pipe walls of the middle section along the radial direction;

the limiting boss is arranged on the inner side pipe wall of the lower end of the upper section and the inner side pipe wall of the upper end of the lower section, the limiting boss protrudes on the inner side of the pipe wall along the radial direction, and the limiting boss is in contact with the limiting rib when the middle section and the upper section or the lower section move to the maximum position.

According to the submerged vegetation bed provided by the utility model, the lower segment comprises an equal-diameter part of which the upper end is sleeved on the middle segment and a diameter expanding part of which the lower end is sleeved on the middle segment; the lower end of the diameter expanding part is larger than the lower end of the equal diameter part.

According to the utility model provides a pair of submerged vegetation bed, the rail is fixed on the hole enlargement part through fixed rope.

According to the utility model provides a pair of submerged vegetation bed, the pipe wall outside that the upper portion festival section is in below the surface of water is provided with the floater.

According to the utility model provides a pair of submerged vegetation bed, the aeration machine has been arranged to upper portion festival section inboard.

According to the utility model provides a pair of submerged vegetation bed, the upper portion festival section spills and has arranged the fluorescent tube in surface of water upper portion inboard.

The utility model has the advantages that: 1. according to the underwater submerged vegetation bed, the filler layer is filled in the enclosure to construct the submerged vegetation bed, the light distribution structure is utilized to provide light for the submerged vegetation bed, the submerged vegetation bed can well perform photosynthesis even if the submerged vegetation bed is at a depth which cannot be reached by sunlight, sewage of lakes or river bottoms can be well treated, and the purification treatment efficiency is extremely high;

2. the light above the water surface is transmitted to the position below the water surface through the light guide channel without being equipped with other light sources, the light on the water surface can be efficiently and intensively transmitted to the submerged vegetable layer through the reflecting lens, the submerged vegetable layer can perform good photosynthesis, and the growth of submerged plants is not influenced completely;

3. the light guide channel comprises the upper section, vertical telescopic adjustment can be achieved, the adjustment mode can adapt to requirements of different water depths, self-adaptive adjustment is carried out according to water depth change, light transmission cannot be influenced by the adjustment, and the practicability is excellent;

4. the limiting structure is arranged between the middle section and the upper section and between the middle section and the lower section, the limiting structure is used for limiting the mutual movement of the middle section, the upper section and the lower section so as not to be disengaged, the damage to the light guide channel in the process of adapting to the water depth is avoided, and the structural integrity of the light guide channel can be always kept;

5. the limiting structure is very simple, the middle section can be prevented from being separated from the upper section and the lower section through the limiting ribs and the limiting bosses corresponding to the end parts, the arrangement of the limiting structure is simple, and the use is very convenient;

6. the lower section comprises an equal-diameter part at the upper part and an expanding part at the lower part, the equal-diameter part is used for being connected with the middle section, the expanding part is used for expanding light rays, so that a single light guide channel can provide illumination for more submerged vegetation, and in practical application, the installation angles of the equal-diameter part and the expanding part can be adjusted, so that the equal-diameter part, the middle section above the equal-diameter part and the upper section can deviate to one side, a channel on the water surface can be vacated, and the influence on the movement of a ship on the water surface is avoided;

7. the fence is fixed on the diameter-expanding part through the fixing rope, namely the light guide channel and the submerged vegetation bed are fixed, and the position of the vegetation bed at the bottom of the water can be changed by adjusting the position of the light guide channel, so that the aim of moving the submerged vegetation bed is fulfilled;

8. the floating ball is arranged on the outer side of the pipe wall of the upper section, and the upper section floats on the water surface all the time by utilizing the floating ball, so that on one hand, the light transmission on the water surface is not shielded and influenced, but the position of the submerged vegetation bed is conveniently observed and adjusted;

9. according to the sewage treatment device, the aerator is arranged in the upper section, and can actively stir water flow to disturb the water flow below, so that the treatment effect and efficiency of sewage at the bottom are improved, and the growth of a submerged vegetable layer is promoted;

10. this application can set up the fluorescent tube in upper segment section, utilizes the fluorescent tube as the initiative light source, can not have on the surface of water under the condition of light, initiatively provides light to the submerged vegetable layer of bottom, promotes its photosynthesis, improves the treatment effect of sewage.

The utility model discloses simple structure, can wide application in river, the weak place of lake bottom light, can be fine carry out purification treatment to bottom sewage, and the treatment effeciency is high, has very big spreading value.

Drawings

FIG. 1: the layout structure of the submerged vegetation bed of the utility model is shown schematically;

FIG. 2 is a schematic diagram: the utility model has a schematic diagram of a limiting structure;

FIG. 3: the utility model discloses a schematic diagram of the internal structure of a light guide channel;

FIG. 4 is a schematic view of: the utility model discloses a schematic plan view of a vegetation bed;

wherein: 1-a bottom plate; 2, fencing; 3-a packing layer; 4-sinking the vegetation layer; 5-a reflective lens; 6-upper segment; 7-the middle segment; 8-a lower segment; 81-equal diameter part; 82-a diameter-expanding part; 9-limiting ribs; 10-limiting boss; 11-fixing the rope; 12-a floating ball; 13-an aerator; 14-lamp tube.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The present invention will be described in further detail with reference to the following drawings and specific embodiments.

As shown in fig. 1-4, the application relates to a submerged vegetation bed, the submerged vegetation bed of this application mainly used river or the bottom in lake, even if under the condition that does not have illumination, the submerged vegetation bed of this application also can be fine grows, and the submerged vegetation bed itself of this application is movable structure, can drive through boats and ships or other traction mode and remove, the submerged vegetation bed carries out good photosynthesis at the bottom, carry out good purification treatment to the sewage at the bottom, and the submerged vegetation bed still can be used to the multi-disc district submerged vegetation of river lake water body and resume, save plant reseeding cost. Because the submerged plant diffusion growth performance is good, under suitable environment, only need a small amount of submerged vegetation bed can resume the submerged vegetation in a peripheral large area, after a slice regional submerged vegetation resumes, remove this submerged vegetation bed to the region that needs the recovery in addition, can realize the submerged vegetation of multizone and resume.

Specifically, the submerged vegetation bed of this application is including enclosing fender, packing layer 3 and grading structure, and it is the uncovered formula envelope of upper end opening lower extreme confined to enclose the fender, including bottom plate and vertical fixing at bottom plate netted rail 2 all around, packing layer 3 arranges between bottom plate 1 and rail 2, plants submerged vegetation layer 4 on packing layer 3. Enclose and keep off netted rail 2 including bottom plate 1 and lateral part, enclose that keep off inside being filled with packing layer 3, plant submerged vegetation layer 4 on the packing layer 3, formed an independent submerged vegetation bed, this vegetation bed can use in the place that below the surface of water light can reach, because this vegetation bed is monolithic structure, can remove the vegetation bed through the mode of dragging moreover.

The fence 2 is actually an enclosure structure formed by a frame and a grid, the frame is made of stainless steel or galvanized steel pipes, the pipe diameter is 40-60 mm, the height is 0.3-0.5 m, the side length is 2-4 m, and a cross-shaped inner support is arranged inside the enclosure structure. The grid is a flexible polyethylene net, and the aperture is 8-12 mm. Bottom plate 1 is corrosion resistant plate or plank, and in order to avoid bottom plate 1 to sink into submarine silt during practical application, can set up inflatable showy bag on whole frame or bottom plate 1, make whole vegetation bed can be located the bottom but arrange in sinking into silt, make things convenient for follow-up position to vegetation bed to transferAnd (4) saving. The packing layer 3 is positioned on the bottom plate 1, has the same thickness as the height of the fence 2, is ceramsite packing with the particle size of 10-15 mm, and has the packing density of 1.2-1.5 g/cm ³ . The submerged vegetable layer 4 is planted on the filler layer 3 and is one or more of eel grass, goldfish algae, watermifoil and hydrilla verticillata, and the planting density of the plants is 20-50 plants/m ² 。

For places difficult to reach by light, the light distribution structure is arranged on the vegetation bed, and the light distribution structure is suspended above the submerged vegetation layer 4 to provide illumination for the submerged vegetation layer 4. The grading structure can provide illumination for the submerged vegetable layer 4 initiative, promotes the photosynthesis of submerged vegetable layer 4, and submerged vegetable layer 4 is even if be in the submarine also growth that can be fine of big degree of depth, can be fine carry out purification treatment to bottom sewage.

In some embodiments of the present application, the light distribution structure described above is optimized in this embodiment, and specifically, as shown in fig. 1 to 2, the light distribution structure includes a plurality of light guide channels, each light guide channel is a hollow channel having an upper end extending out of the water surface and a lower end extending to a position above the submerged vegetation layer 4, a plurality of reflector lenses 5 are uniformly distributed on the inner side tube wall of each light guide channel, and each reflector lens 5 is a reflector surface structure protruding from the inner side tube wall of each light guide channel and used for reflecting light rays at an inlet at the upper end of each light guide channel downwards to be emitted from an outlet at the lower end of each light guide channel.

The light guide channel of this embodiment is flexible floatable cavity pipeline formula structure on the surface of water, and the light that light guide channel inner wall's reflection of light lens 5 will follow light guide channel upper end entry and get into reflects the conduction, and light is to the reflection of passing through many times downwards, jets out from light guide channel's lower extreme at last, can provide good illumination environment for the submerged vegetation layer 4 of below.

In a further embodiment of the present application, the light guide channel described above is further optimized in this embodiment, specifically, as shown in fig. 1 to 3, the light guide channel includes an upper section 6, a middle section 7, and a lower section 8, the upper end of the upper section 6 extends out above the water surface, the upper end of the middle section 7 can be sleeved on the lower end of the upper section 6 along the vertical direction, the upper end of the lower section 8 can be sleeved on the lower end of the middle section 7 along the vertical direction, and the lower end is suspended above the submerged vegetation layer 4. That is, the light guide channel of this embodiment is the telescopic adjustable structure that a plurality of sections establish ties and form, and the adjustment of adaptability can be carried out according to the depth of water to the telescopic adjustable light guide channel, and during the practical application, the light guide channel is not limited to the syllogic structure, as long as can reach telescopic adjustable function.

In the preferred embodiment of the present application, the present embodiment further optimizes the structure of the light guide channel, and specifically, a limit structure for preventing complete detachment is provided between the upper section 6 and the middle section 7 and between the lower section 8 and the middle section 7.

Specifically, as shown in fig. 2, the limiting structure includes limiting ribs 9 and limiting bosses 10, the limiting ribs 9 are disposed on the inner sides of the tube walls at the upper and lower ends of the middle section 7, and the limiting ribs 9 protrude from the tube walls of the middle section 7 along the radial direction; the limiting boss 10 is arranged on the inner side pipe wall of the lower end of the upper section 6 and the inner side pipe wall of the upper end of the lower section 8, the limiting boss 10 protrudes on the inner side of the pipe wall along the radial direction, and the limiting boss 10 is in contact with the limiting rib 9 when the middle section 7 and the upper section 6 or the lower section 8 move to the maximum position.

The limiting ribs 9 and the limiting bosses 10 are actually protruding structures protruding from the inner sides of the pipe walls, when the middle section 7 and the upper section 6 or the lower section 8 move to the maximum position, the limiting ribs 9 on the middle section 7 move to the corresponding limiting bosses 10, and the limiting ribs 9 vertically abut against the limiting bosses 10 to limit the further movement of the limiting ribs 9.

In other embodiments of the present application, the lower segment 8 is optimized in the present embodiment, specifically, as shown in fig. 1, the lower segment 8 of the present embodiment includes a constant diameter portion 81 whose upper end is sleeved on the middle segment 7, and a diameter-expanding portion 82 whose lower end of the diameter-expanding portion 82 is larger than the lower end of the constant diameter portion 81.

The equal diameter part 81 is used for connecting with the upper middle section 7, and the expanding part 82 is used for expanding the range covered by light irradiation, namely, the light entering from the upper inlet can cover a large area after being expanded by the expanding part 82, so that good light is provided for the lower submerged vegetation layer 4. The arrangement structure equivalently reduces the integral structure of the light guide channel, and is convenient for arrangement of the light guide channel in water. In addition, the pipe diameter of the structure above the constant diameter part 81 can be reduced, and the position of the upper section 6 on the water surface can be changed by adjusting the arrangement position above the constant diameter part 81, so that the channel is prevented from being invaded under the condition that the channel exists on the water surface.

The light guide channel of this embodiment needs to float above the water surface, so this embodiment is provided with a floating ball 12 on the outer side of the tube wall of the upper section 6 below the water surface, and the floating ball 12 suspends the upper section 6 or the light guide channel in the water.

In addition, this embodiment has still arranged aeration machine 13 in upper segment 6 inboard, and aeration machine 13 can carry out the disturbance to the rivers in the light guide channel, improves the rivers velocity of flow in the layer 4 of submerged vegetation, improves the sewage purification efficiency of layer 4 of submerged vegetation.

As shown in fig. 1, in the present embodiment, a lamp 14 is disposed inside the upper portion of the upper segment 6 exposed to the water surface, and the lamp 14 can actively provide light to the submerged vegetation layer 4 below, so as to promote the growth of the submerged vegetation layer 4.

In practical application, a solar panel or other power generation structure can be arranged on the water surface, and the power generation structure can provide electric energy for the aerator 13 and the lamp tube 14.

In some embodiments of the present application, the vegetation bed is fixed to the light guide channel, as shown in fig. 1, the fence 2 is fixed to the diameter expanding portion 82 through the fixing rope 11, so that the light guide channel can be dragged to realize the movement adjustment of the vegetation bed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The submerged vegetation bed is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the enclosure is an open enclosure structure with an opening at the upper end and a closed lower end, and comprises a bottom plate and a reticular enclosure (2) vertically fixed around the bottom plate;

the packing layer (3) is arranged between the bottom plate (1) and the fence (2), and a submerged vegetation layer (4) is planted on the packing layer (3);

the light distribution structure is suspended above the submerged vegetation layer (4) to provide illumination for the submerged vegetation layer (4).

2. The submerged vegetation bed of claim 1, wherein: the light distribution structure comprises a plurality of light guide channels; the upper end of the light guide channel extends out of the water surface, the lower end of the light guide channel extends to the hollow channel above the submerged vegetable layer (4), and a plurality of reflecting lenses (5) are uniformly distributed on the inner side pipe wall of the light guide channel; the reflecting lens (5) is a reflecting mirror surface structure which is protruded from the inner side tube wall of the light guide channel and is used for reflecting light rays at the inlet at the upper end of the light guide channel downwards until the light rays are emitted from the outlet at the lower end of the conduit channel.

3. The submerged vegetation bed of claim 2, wherein: the light-conducting channel comprises a light-conducting channel,

an upper section (6), the upper end of the upper section (6) protruding above the water surface;

the upper end of the middle section (7) can be vertically telescopically sleeved at the lower end of the upper section (6);

the upper end of the lower section (8) can be sleeved on the lower end of the middle section (7) in a vertically telescopic manner, and the lower end of the lower section (8) is suspended above the submerged vegetation layer (4).

4. The submerged vegetation bed of claim 3, wherein: and limiting structures for preventing complete disengagement are arranged between the upper section (6) and the middle section (7) and between the lower section (8) and the middle section (7).

5. The submerged vegetation bed of claim 4, wherein: the limiting structure comprises a limiting structure and a limiting mechanism,

the limiting ribs (9), the limiting ribs (9) are arranged on the inner sides of the pipe walls at the upper end and the lower end of the middle section (7), and the limiting ribs (9) are protruded on the pipe walls of the middle section (7) along the radial direction;

spacing boss (10), spacing boss (10) set up in the inboard pipe wall in the lower extreme of upper portion festival section (6) and the inboard pipe wall in the upper end of lower part festival section (8), and spacing boss (10) are along protruding in the pipe wall inboard, and spacing boss (10) move with spacing rib (9) contact when the maximum position in middle part festival section (7) and upper portion festival section (6) or lower part festival section (8).

6. The submerged vegetation bed of any one of claims 3 to 5, wherein: the lower section (8) comprises an equal-diameter part (81) with the upper end sleeved on the middle section (7) and a diameter expanding part (82) with the lower end; the lower end of the diameter-expanding portion (82) is larger than the lower end of the constant diameter portion (81).

7. The submerged vegetation bed of claim 6, wherein: the fence (2) is fixed on the diameter expanding part (82) through a fixing rope (11).

8. The submerged vegetation bed of claim 3, wherein: and a floating ball (12) is arranged on the outer side of the pipe wall of the upper section (6) below the water surface.

9. The submerged vegetation bed of claim 3, wherein: an aerator (13) is arranged inside the upper section (6).

10. The submerged vegetation bed of claim 3, wherein: the upper segment (6) leaks out of the water surface, and a lamp tube (14) is arranged on the inner side of the upper part.

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