CN213834727U

CN213834727U - Purification bed for treating sewage

Info

Publication number: CN213834727U
Application number: CN202022854553.7U
Authority: CN
Inventors: 尹兆龙; 宣颖
Original assignee: Beijing North Hongtuo Environmental Technology Co ltd
Current assignee: Beijing North Hongtuo Environmental Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-30
Anticipated expiration: 2030-12-01

Abstract

The application relates to the field of water area environment-friendly purification, in particular to a purification bed for treating sewage, which sequentially comprises a floating layer, a middle layer and a bottom layer from top to bottom from the water surface, wherein the floating layer is provided with floating plants which are suspended on the water surface, the middle layer is planted with emergent aquatic plants and extends out of the water surface, and the bottom layer is planted with submerged plants which are completely submerged in the water; the silt upper berth of the bottom of bottom is equipped with the fixed bed, and the outer wall of submerged plant is pressed from both sides tightly by the fixed bed and is contradicted, and in the root of submerged plant buried silt simultaneously, be equipped with in the intermediate level with the fixed bed can dismantle the constraint device of being connected, in the constraint device was located to emergent aquatic plant. This application has the effect that improves the stability of purifying the bed.

Description

Purification bed for treating sewage

Technical Field

The application relates to the field of water area environmental protection purification, in particular to a purification bed for treating sewage.

Background

At present, due to the reasons of disordered domestic sewage discharge, agricultural non-point source pollution and the like, a large amount of sludge is accumulated in a river channel and gradually settles into a river bed, and river water emits a gusty of stink and is turbid and not clear. However, natural waters have a certain degree of self-cleaning ability, which is derived from the activity of aerobic microorganisms in the water. In order to ensure the content of aerobic microorganisms in the water body, an ecological purification bed needs to be arranged, and plants with emergent water, floating water and submerged water functions absorb N, P rich nutrients in the water through the growth and metabolism of the plants, improve the environment through photosynthesis, enrich heavy metals and absorb and degrade certain organic pollutants, so that the nutrition of the water body is transferred, and the phenomena of fishy smell and eutrophication of the water body caused by closed or insufficient self-circulation of the water body are reduced; simultaneously, a space ecological niche is provided for aquatic animals, and the biological diversity and the system stability are increased.

However, in the conventional purification bed structure, the emerging and submerged plants are easily pushed by the movement of the water flow, and thus the predetermined action position is deviated, so that the stability of the purification bed is poor.

In view of the above-mentioned related art, the inventors consider that there is a drawback in that emergent and submerged plants are easily pushed by water flow.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of purifying the bed, this application provides a purify bed for administering sewage.

The application provides a purify bed for administering sewage adopts following technical scheme:

a purification bed for treating sewage comprises a floating layer, a middle layer and a bottom layer from the top down, wherein the floating layer is provided with floating plants which are suspended on the water surface, the middle layer is planted with emergent aquatic plants and extends out of the water surface, and the bottom layer is planted with submerged plants which are completely submerged in the water; the silt upper berth of the bottom of bottom is equipped with the fixed bed, and the outer wall of submerged plant is pressed from both sides tightly by the fixed bed and is contradicted, and in the root of submerged plant buried silt simultaneously, be equipped with in the intermediate level with the fixed bed can dismantle the constraint device of being connected, in the constraint device was located to emergent aquatic plant.

Through adopting above-mentioned technical scheme, the emergent aquatic plant in the intermediate level can be fixed on the fixed bed through the constraint device, and the root system of submerged plant buries underground in the silt in situ simultaneously, and the outer wall of submerged plant is pressed from both sides by the fixed bed and is pressed from both sides tightly fixed, and the fixed bed can play spacing fixed effect to submerged plant and emergent aquatic plant, has reduced the probability that emergent aquatic plant and submerged plant were washed away by rivers for the function of ecological purification bed remains stable.

Optionally, the binding device comprises a biological cage, a fixing rod is fixedly arranged at the bottom of the biological cage, a butt plate is fixedly arranged at the bottom of the fixing rod, and the butt plate is clamped in the fixing layer.

By adopting the technical scheme, the abutting plate is clamped with the fixing layer, so that the fixing rod and the fixing layer are fixed, the biological cage is further fixed, and the shaking amplitude of the biological cage along with water flow is reduced; simultaneously, the abutting plate is fixed with the fixed layer in a clamped mode, and is convenient to detach, the biological cage can be conveniently taken out to clean or replace emergent aquatic plants, and convenience of the binding device is enhanced.

Optionally, an opening and closing door is hinged to the side wall of the biological cage, a plurality of vertical partition plates are arranged in the biological cage, and emergent aquatic plants are inserted into the adjacent partition plates.

Through adopting above-mentioned technical scheme, emergent aquatic plants insert and locate in adjacent vertical baffle for emergent aquatic plants keeps vertical state, and the baffle of both sides can play spacing effect to emergent aquatic plants, has reduced the probability that the effect of wind and water made emergent aquatic plants shift, has promoted emergent aquatic plants's survival rate, has strengthened the stability of purifying the bed.

Optionally, an aeration device is fixedly arranged at the top end of the fixing layer, and the outer wall of the aeration device is fixedly connected with the bottom of the biological cage through a suspension rod.

Through adopting above-mentioned technical scheme, aeration equipment can send into the aquatic with the air of outside, can increase the dissolved oxygen volume of aquatic, and the root of the benthophyte emergent aquatic plant of being convenient for breathes, promotes the growth rate of benthophyte and emergent aquatic plant.

Optionally, the aeration device includes a nano aerator and an air inlet pipe, and an air inlet of the nano aerator is communicated to the outside of the water surface through the air inlet pipe.

Through adopting above-mentioned technical scheme, the nanometer oxygen bubble that nanometer aeration machine produced can stay in the aquatic for a long time, realizes the oxygenation effect fast and lasting to the water, and the oxygen content of aquatic increases can play the inhibitory action to anaerobic microorganisms's growth, is of value to aerobic microorganisms's growth simultaneously.

Optionally, artificial aquatic weeds are further arranged in the biological cage, and the artificial aquatic weeds are made of the vinylon fibers.

Through adopting above-mentioned technical scheme, the artifical pasture and water adsorptivity of Verlun hydroformylation fibre material is good, and artifical pasture and water sets up in the top position of nanometer aeration machine simultaneously for the nanometer bubble that nanometer aeration machine produced can be conflicted artificial pasture and water back and break, and oxygen is adsorbed by artifical pasture and water, and artifical pasture and water provides for good oxygen microorganism and depends on the carrier, can increase good oxygen microorganism's cluster quantity, promotes the purification ability.

Optionally, a floating plate is arranged on the floating layer, a fixing ring is arranged on the inner side of the partition plate, and the fixing ring is fixedly connected with the outer wall of the biological cage through a connecting rope; the floating plate is provided with a limiting hole, and the floating plants are inserted into the limiting hole, so that the root systems of the floating plants are submerged into the water surface.

Through adopting above-mentioned technical scheme, the plant that floats is conveniently placed and is taken out in spacing hole, also plays spacing effect to the plant that floats simultaneously, has reduced the probability that the plant that floats drifted along with the water for the plant that floats can grow in established waters, has strengthened the stability that purifies the bed.

Optionally, the same nano aeration device is also fixedly arranged on the side wall of the biological cage.

Through adopting above-mentioned technical scheme, the nanometer aeration machine of biological cage lateral wall can produce the nanometer bubble and act on the root system that the floating plant submerges in the water, has strengthened the respiration of floating plant root for the growth of floating plant is more vigorous.

Optionally, the fixed layer is an ecological brick.

By adopting the technical scheme, the ecological bricks are laid above the underwater silt, so that the probability of water edge turbidity caused by the diffusion of the silt in water along with the movement of water flow is reduced; meanwhile, the ecological brick also has the function of a catalyst, so that the photosynthesis speed of the submerged plants can be accelerated; the ecological brick also provides an attached carrier for aerobic microorganisms, and the number of aerobic microorganism clusters can be increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the emergent aquatic plants in the middle layer can be fixed on the fixing layer through the binding device, meanwhile, the root systems of the submerged plants are buried in the sludge layer, the outer walls of the submerged plants are clamped and fixed by the fixing layer, the fixing layer can play a role in limiting and fixing the submerged plants and the emergent aquatic plants, the probability that the emergent aquatic plants and the submerged plants are washed away by water flow is reduced, and the function of the ecological purification bed is kept stable;

2. the nano oxygen bubbles generated by the nano aerator can stay in water for a long time, so that the quick and lasting oxygenation effect on the water body is realized, the increase of the oxygen content in the water can play a role in inhibiting the growth of anaerobic microorganisms and is beneficial to the growth of aerobic microorganisms;

3. the ecological bricks are laid above the sludge at the bottom of the water, so that the probability of muddy water caused by the diffusion of the sludge in the water along with the movement of water flow is reduced; meanwhile, the ecological brick also has the function of a catalyst, so that the photosynthesis speed of the submerged plants can be accelerated; the ecological brick also provides an attached carrier for the aerobic microorganisms, and the number of aerobic microorganism clusters can be increased.

Drawings

FIG. 1 is a schematic diagram showing the overall cross-sectional configuration of a purification bed in an embodiment of the present application.

Description of reference numerals: 1. a floating layer; 11. floating plants; 12. a floating plate; 13. a fixing ring; 14. a binding rope; 15. a limiting hole; 2. an intermediate layer; 21. emerging plants; 22. artificial aquatic weeds; 3. a restraint device; 31. a biological cage; 32. a partition plate; 33. opening and closing the door; 34. fixing the rod; 35. a touch plate; 4. a bottom layer; 41. submerged plants; 42. a fixed layer; 5. an aeration device; 51. a nano aerator; 52. an air inlet pipe; 53. a suspension rod; 6. sludge.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a purification bed for treating sewage, which is shown in figure 1 and comprises a floating layer 1, an intermediate layer 2 and a bottom layer 4 which are arranged from the water surface; the floating layer 1 is provided with floating plants 11, the floating plants 11 float on the water surface, and the root systems are submerged; the middle layer 2 is provided with emergent aquatic plants 21, the lower necks and roots of the emergent aquatic plants 21 sink in water, the roots are pricked into the underwater silt 6 to grow, and the upper plants are raised out of the water surface; the bottom layer 4 is provided with submerged plants 41, the submerged plants 41 are completely submerged in the water and the roots grow in the sludge 6 of the water bottom.

Referring to fig. 1, a fixing layer 42 is provided in the bottom layer 4, the fixing layer 42 is laid on the silt 6 on the water bottom, and the fixing layer 42 is a biological brick. Be provided with constraint device 3 in the intermediate level 2, constraint device 3 and fixed bed 42 can be dismantled and be connected, in constraint device 3 was located to emergent aquatic plant 21, the stem portion of submerged plant 41 was contradicted by fixed bed 42 and is pressed from both sides tightly. The fixed layer 42 plays a fixed role in fixing the submerged plant 41, and meanwhile, the fixed layer 42 limits the emergent plant 21 through the binding device 3, so that the probability that the emergent plant 21 and the submerged plant 41 drift and deviate under the action of water flow is reduced, and the middle layer 2 and the bottom layer 4 of the purification bed are kept stable. The fixed layer 42 can reduce the diffusion of the sludge 6 in the water along with the movement of water flow, and can improve the clarity degree of the water; the ecological brick also has the function of a catalyst, and the ecological brick as the catalyst can accelerate the photosynthesis speed of the submerged plant 41.

Referring to fig. 1, the restraint device 3 comprises a rectangular biological cage 31 with grid-shaped through holes on the side wall, the biological cage 31 is made of stainless steel, and the top wall of the biological cage 31 is hinged with an opening and closing door 33 through a hinge, so that emergent aquatic plants 21 can be conveniently put in and taken out. The bottom welding of biological cage 31 has a plurality of dead levers 34, and the bottom welding of dead lever 34 has horizontal conflict board 35, and conflict board 35 buries underground in biological brick, and conflict board 35 is pressed the joint by biological brick and is made dead lever 34 and biological cage 31 fixed with fixed layer 42. A plurality of partition plates 32 which are vertically arranged are welded on the inner bottom surface of the biological cage 31, and the side walls of the partition plates 32 are respectively abutted against the corresponding inner side walls of the biological cage 31; the emergent aquatic plants 21 pass through the latticed through holes at the bottom of the bio-cage 31, so that the stems of the emergent aquatic plants 21 are vertically arranged in the adjacent partition plates 32. The artificial aquatic weed 22 made of the Verlundell hydroformylation fiber material is arranged between the clapboard 32 and the side wall of the biological cage 31.

Referring to fig. 1, a group of aeration devices 5 are arranged in the middle layer 2 and the bottom layer 4, each aeration device 5 comprises a nano aerator 51 and an air inlet pipe 52, the nano aerator 51 of the bottom layer 4 is fixedly arranged at the upper end of the fixing layer 42, a hanging rod 53 is further arranged between the nano aerator 51 of the bottom layer 4 and the biological cage 31, one end of the hanging rod 53 is welded with the outer wall of the nano aerator 51, the other end of the hanging rod 53 is welded and fixed with the bottom wall of the biological cage 31, one end of the air inlet pipe 52 is communicated with an air inlet of the nano aerator 51, and the other end of the air inlet pipe 52 is arranged on the outer side of the water surface. The nano aerator 51 of the bottom layer 4 generates nano bubbles containing oxygen, and the oxygen is released after the nano bubbles are crushed to increase the dissolved oxygen amount of water in the bottom layer 4, so that the roots of emergent aquatic plants 21 and submerged plants 41 can breathe conveniently, and the growth of anaerobic microorganisms is inhibited; the ecological brick provides an attached carrier for the aerobic microorganisms, can increase the cluster quantity of the aerobic microorganisms, and enhances the water purification capacity.

Referring to fig. 1, the outer wall of the nano aerator 51 of the middle layer 2 is welded on the side wall of the biological cage 31, and the air inlet of the nano aerator 51 of the middle layer 2 is also communicated with the air outside the water surface through the air inlet pipe 52. The nano bubbles generated by the nano aerator 51 of the middle layer 2 can be broken after abutting against the artificial float grass 22, so that the dissolved oxygen of the middle layer 2 is increased, anaerobic microorganisms can be inhibited, and the generation of malodorous substances in water is reduced; meanwhile, the artificial waterweed 22 provides an attached matrix for the aerobic microorganisms, and the number of aerobic microorganism clusters in the middle layer 2 can be increased.

Referring to fig. 1, a floating plate 12 floating on the water surface is arranged on a floating layer 1, a fixing ring 13 integrally formed with the floating plate 12 is fixedly arranged on the inner side of the floating plate 12, a binding rope 14 is connected between the fixing ring 13 and the outer wall of a biological cage 31, and the binding rope 14 pulls the floating plate 12 to limit the floating plate 12 to float away from a preset area. The floating plate 12 is provided with the limiting hole 15, and the floating plants 11 are inserted into the limiting hole 15, so that the probability that the floating plants 11 are separated from the floating plate 12 is reduced.

The implementation principle of a purification bed for treating sewage of the embodiment of the application is as follows: the upper stage of the fixing layer 42 can abut against the side wall of the submerged plant 41, so as to fix the submerged plant 41 and limit the submerged plant 41 to separate from the sludge 6; the clamping abutting plate 35 is buried and clamped on the fixing layer 42, so that the fixing rod 34 fixes the biological cage 31, the emergent aquatic plants 21 are vertically placed in the biological cage 31, and when water in a water area flows, the emergent aquatic plants 21 can still be limited in a preset water area by the biological cage 31, and the stability of the middle layer 2 and the bottom layer 4 is enhanced. Meanwhile, the nano-aeration machine 51 generates nano-bubbles carrying oxygen, and the oxygen is released after the nano-bubbles are broken, so that the dissolved oxygen in water is increased, the time of the nano-bubbles in water is long, the oxygen content in water can be kept stable, the anaerobic microorganisms are inhibited, and the malodorous substances generated by the anaerobic microorganisms are reduced. Meanwhile, the number of aerobic microorganism clusters can be increased by increasing the oxygen content in water, and the biological bricks and the artificial waterweeds 22 provide attached carriers for the aerobic microorganisms, so that the growth of the aerobic microorganisms is facilitated, and the purification capacity of the purification bed to the water area is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A purification bed for treating sewage comprises a floating layer (1), a middle layer (2) and a bottom layer (4) from top to bottom in sequence from the water surface, wherein floating plants (11) are arranged on the floating layer (1) and suspended on the water surface, emergent aquatic plants (21) are planted in the middle layer (2) and extend out of the water surface, and submerged plants (41) completely submerged in the water are planted in the bottom layer (4); the method is characterized in that: the bottom of bottom (4) silt (6) upper berth is equipped with fixed bed (42), and the outer wall of submerged plant (41) is pressed from both sides tightly by fixed bed (42) and is contradicted, and the root of submerged plant (41) buries in silt (6) simultaneously, is equipped with in intermediate level (2) and can dismantle the constraint device (3) of being connected with fixed bed (42), and in constraint device (3) were located in emergent aquatic plant (21).

2. A purification bed for treating sewage as recited in claim 1, wherein: the restraint device (3) comprises a biological cage (31), a fixing rod (34) is fixedly arranged at the bottom of the biological cage (31), a butt joint plate is fixedly arranged at the bottom of the fixing rod (34), and the butt joint plate is clamped in a fixing layer (42).

3. A purification bed for treating sewage as recited in claim 2, wherein: the side wall of the biological cage (31) is hinged with a switch door (33), a plurality of vertical partition plates (32) are arranged in the biological cage (31), and emergent aquatic plants (21) are inserted into the adjacent partition plates (32).

4. A purification bed for treating sewage as recited in claim 2, wherein: the top end of the fixed layer (42) is fixedly provided with an aeration device (5), and the outer wall of the aeration device (5) is fixedly connected with the bottom of the biological cage (31) through a suspension rod (53).

5. A purification bed for treating sewage as recited in claim 4, wherein: the aeration device (5) comprises a nano aerator (51) and an air inlet pipe (52), and an air inlet of the nano aerator (51) is communicated to the outside of the water surface through the air inlet pipe (52).

6. A purification bed for treating sewage as recited in claim 2, wherein: an artificial aquatic plant (22) is also arranged in the biological cage (31), and the artificial aquatic plant (22) is made of vinylon fibers.

7. A purification bed for treating sewage as recited in claim 2, wherein: a floating plate (12) is arranged on the floating layer (1), a fixing ring (13) is arranged on the inner side of the partition plate (32), and the fixing ring (13) is fixedly connected with the outer wall of the biological cage (31) through a connecting rope; the floating plate (12) is provided with a limiting hole (15), and the floating plant (11) is inserted into the limiting hole (15) so that the root system of the floating plant (11) submerges into the water surface.

8. A purification bed for treating sewage as recited in claim 4, wherein: the same nano aeration device (5) is also fixedly arranged on the side wall of the biological cage (31).

9. A purification bed for treating sewage as recited in claim 1, wherein: the fixed layer (42) is an ecological brick.