CN212450802U

CN212450802U - Urban inland river purification system based on ecological base

Info

Publication number: CN212450802U
Application number: CN202020542423.7U
Authority: CN
Inventors: 王志康; 周业; 华雪
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-02
Anticipated expiration: 2030-04-14

Abstract

The utility model relates to a city inland river clean system based on ecological base belongs to river course and administers technical field. This city inland river clean system includes the river course, still includes: the adsorption reaction units are uniformly arranged at intervals along the length direction of the riverway, the input ends of the adsorption reaction units face the upstream direction of the water flow in the riverway, and the output ends of the adsorption reaction units face the downstream direction of the water flow in the riverway; and the silt intercepting components are arranged between every two adjacent adsorption reaction units. The urban inland river purification system is simple in structure, does not need large-scale sewage treatment equipment, and can increase the inland river purification treatment effect.

Description

Urban inland river purification system based on ecological base

Technical Field

The utility model belongs to the technical field of the river course is administered, concretely relates to city inland river clean system based on ecological base.

Background

Along with the increase of the urbanization process, the quantity of urban inland rivers is increased, the water flow speed of the inland rivers is slowed down, the self-purification capacity of the water body is deteriorated, and in addition, the domestic sewage discharge of the inland rivers is increased, so that the eutrophication of the water body is serious.

The traditional urban river water treatment scheme is relatively limited, and has a relatively weak purification effect on inland rivers in regions with developed water systems, so that the urban ecological environment is continuously deteriorated, and the normal life of people is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide an urban inland river clean system based on ecological base, this system simple structure does not need large-scale sewage treatment equipment, can increase the interior river clean processing effect simultaneously.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an urban inland river clean system based on ecological base, includes the river course, still includes:

the adsorption reaction units are uniformly arranged at intervals along the length direction of the riverway, the input ends of the adsorption reaction units face the upstream direction of the water flow in the riverway, and the output ends of the adsorption reaction units face the downstream direction of the water flow in the riverway;

and the silt intercepting components are arranged between every two adjacent adsorption reaction units.

The utility model has the advantages that: (1) the purification system fully utilizes the self-purification capacity of the river water, does not add new microorganisms, does not need large-scale sewage treatment facilities, and reduces the construction amount;

(2) the purification system accelerates the flow rate of river water, the river water is not smelly due to too slow flow rate, river sludge is not excessively deposited and smells, methane generated by sludge fermentation is reduced, and river sediment is more convenient to clean;

(3) the purification system is suitable for treating urban inland rivers, particularly under the condition of narrow river channels; the method is suitable for urban inland rivers with shallow river channel depth;

(4) play through silt interception part to the silt in the river course and slow down to flow, increase accumulational effect, conveniently clear up silt.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the adsorption reaction unit comprises a reaction part, a water pumping part and a plurality of ecological bases, the reaction part is arranged in the river channel to block water, the water pumping part is arranged on the side edge of the river channel, the input end of the water pumping part is arranged in the water in front of the reaction part, the output end of the water pumping part is arranged in the reaction part, the water pumping part pumps the blocked water into the reaction part, and the ecological bases are uniformly arranged in the reaction part.

The beneficial effect of adopting the further scheme is that: the ecological base is utilized to fix the microorganisms, the ecological base in the water can be in full contact with river water and consume nutrient substances in the river water, the river water is treated, and the treatment on the river water is efficient and simple.

Further, the reaction part includes front bezel and back plate, the both sides limit of front bezel with the both sides wall fixed connection in river course, the both sides limit of back plate with the both sides wall fixed connection in river course, the front bezel with it is reaction space, a plurality of to form the space between the back plate the ecological base is located the front bezel with between the back plate, it is a plurality of ecological base fixed connection is in the river bottom in river course.

The beneficial effect of adopting the further scheme is that: the river water is favorably and intensively treated in the reaction space, and the treatment effect is good.

The river course water channel further comprises a plurality of water baffles, one ends of the water baffles are fixedly connected with one side wall of the river course, a water flow gap is reserved between the other ends of the water baffles and the other side wall of the river course, the water baffles are arranged between the front plate and the rear plate, the space between every two adjacent water baffles and the water flow gap form a water flow channel, and the water flow channel is distributed in a snake shape.

The beneficial effect of adopting the further scheme is that: the residence time of the water in the reaction space is increased and the reaction time of the microorganisms with the water is increased.

Furthermore, the top end of the rear plate is also provided with an intercepting grid.

The beneficial effect of adopting the further scheme is that: the fixed floating objects on the water surface are intercepted by the intercepting grids, so that floating impurities are treated, and the river water treatment effect is better.

Furthermore, an aeration device is fixedly arranged on one side surface of the front plate facing the rear plate, and a plurality of aeration nozzles facing the rear plate are arranged on the aeration device.

The beneficial effect of adopting the further scheme is that: can carry oxygen to reaction space in through aeration equipment, can promote reaction space and contain oxygen volume, can not take place the water and give out odor because the aquatic dissolved oxygen content is low excessively, can promote rivers simultaneously and advance, make river and ecological base contact better, make the nutrient substance in the water be absorbed by the microorganism on the ecological base better.

Further, a plurality of ecological bases are staggered and uniformly arranged at intervals.

The beneficial effect of adopting the further scheme is that: channeling can be avoided.

Further, ecological base includes fixing base and interception absorption end, the fixing base is installed the river bottom in river course, the interception absorption end one end with fixing base fixed connection, the other end extends to vertical top.

The beneficial effect of adopting the further scheme is that: the ecological base can be fixed at the river bottom of river course, solves the not enough condition of river self-purification ability because of the river course sclerosis leads to, and the interception is adsorbed the end and is favorable to carrying out the interception absorption treatment to water simultaneously.

Further, the part of drawing water includes drinking-water pipe, suction pump and drain pipe, the one end of drinking-water pipe is inserted and is established the place ahead of reaction unit, the other end of drinking-water pipe with the input of suction pump is connected, the one end of drain pipe is inserted and is established in the reaction unit, the other end of drain pipe with the output of suction pump is connected, the suction pump is installed on a side of river course.

The beneficial effect of adopting the further scheme is that: can increase the water level height in the reaction space through the suction pump, do benefit to simultaneously and form the potential difference, when producing the potential difference, the rivers flow and can form the drop, can further increase aquatic oxygen content, do benefit to the microorganism and handle water.

Further, silt intercepting component includes row's mud pipeline and a plurality of sand-blocking dam, and is a plurality of the even interval setting of sand-blocking dam is a plurality of sand-blocking dam the place ahead all is equipped with the silt collecting vat, and is a plurality of the silt collecting vat respectively with row's mud pipeline intercommunication.

The beneficial effect of adopting the further scheme is that: the sand blocking dam is arranged to play roles in slowing down the flow and increasing the accumulation of the silt in the river channel; set up the silt collecting vat before the sand-blocking dam to set up the mud pipe, conveniently clear up silt.

Drawings

FIG. 1 is a front view of the urban inland river purification system of the present invention;

FIG. 2 is a top view of the urban inland river purification system of the present invention;

FIG. 3 is a schematic structural view of the reaction space of the present invention;

fig. 4 is a schematic structural diagram of the ecological base of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. river course, 2, drinking-water pipe, 3, water pump, 4, drain pipe, 5, front bezel, 6, breakwater, 7, back plate, 8, interception grid, 9, ecological base, 10, sand blocking dam, 11, silt collecting vat, 12, mud pipe, 13, aeration equipment, 14, aeration mouth, 15, fixing base, 16, interception absorption end.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-4, this embodiment provides an urban inland river purification system based on ecological base, including river course 1, still include: a plurality of adsorption reaction units and a plurality of silt intercepting components.

A plurality of absorption reaction unit set up along river course 1's even interval of length direction, the input of a plurality of absorption reaction unit is towards rivers 1 in rivers upstream direction, the output of a plurality of absorption reaction unit is towards rivers 1 in rivers downstream direction, make the water that flows in the river course 1 handle through the absorption reaction unit, wherein the length of absorption reaction unit is 100m, the width is unanimous with 1 width in river course, wherein the interval between two adjacent absorption reaction units is 5km, can drop the microorganism adsorption reaction in the aquatic through the absorption reaction unit. All be equipped with a silt interception part between two liang of adjacent absorption reaction units, can intercept the silt of aquatic through silt interception part, form the treatment effect to silt. Thereby realize the water treatment in river course 1, and need not introduce sewage treatment mill specially with water and handle, increased the treatment effeciency and the effect to river course 1 internal water, can in time improve the urban ecological environment for river course 1 silt can not excessively silted up, and silt can not foul, has reduced because the marsh gas of silt fermentation production, and river course 1 sediment clearance is also more convenient. Is suitable for the treatment of urban inland rivers, in particular to the treatment of urban inland rivers with shallow river course 1 depth under the condition that the river course 1 is narrow.

Preferably, in this embodiment, the adsorption reaction unit includes a reaction component, a water pumping component and a plurality of ecological bases 9, the reaction component is placed in the river channel 1 to block water, the water pumping component is installed on the side of the river channel 1, the input end of the water pumping component is placed in the water in front of the reaction component, the output end of the water pumping component is placed in the reaction component, the water pumping component pumps the blocked water into the reaction component, so that the water level in the reaction component is higher than the water level in the river channel 1, and adsorption treatment is facilitated, wherein the water level in the reaction component is controlled to be 0.5m higher than the water level in the river channel 1, the plurality of ecological bases 9 are uniformly arranged in the reaction component, microorganisms in the water in the reaction component are subjected to adsorption treatment through the plurality of ecological bases 9, and water in the river channel 1 is treated reversely through the. This clean system utilizes original existing microorganism of aquatic, utilizes ecological base 9 to fix the microorganism, and the ecological base 9 that is located aquatic will fully contact with the river and can consume the nutrient substance in the river, realizes the management to the river, make full use of the self-purification ability of river itself, can not increase new microorganism, does not need large-scale sewage treatment facility, has reduced the construction volume.

Preferably, in this embodiment, the reaction part includes front bezel 5 and back plate 7, the both sides limit of front bezel 5 and the both sides wall fixed connection of river course 1, the both sides limit of back plate 7 and the both sides wall fixed connection of river course 1, it is reaction space to form the space between front bezel 5 and the back plate 7, wherein the height of back plate 7 is slightly less than the height of front bezel 5, form potential difference, do benefit to water and flow out from reaction space, flow direction river course 1's low reaches, thereby the velocity of flow of river water has been accelerated, reaction space in the river course 1 is detached, other sections of river course 1 can not lead to the river water to foul because the velocity of flow is too slow yet. A plurality of ecological base 9 are located between front bezel 5 and back plate 7, and a plurality of ecological base 9 fixed connection is at the bottom of the river course 1. So that the ecological base 9 can treat the water in the reaction space.

Preferably, in this embodiment, still include a plurality of breakwaters 6, a plurality of breakwaters 6's one end and a lateral wall fixed connection of river course 1, leave the rivers clearance between a plurality of breakwaters 6's the other end and the another lateral wall of river course 1, a plurality of breakwaters 6 set up in turn, a plurality of breakwaters 6 are established between 5 and the back plate 7 in the front, and the space and the rivers clearance of two adjacent breakwaters 6 constitute the rivers passageway, and the rivers passageway becomes snakelike distribution. So that the water moves in the water flow channel in a snake shape, the retention time of the water in the reaction space is increased, and the reaction time of the microorganisms and the water is increased. Wherein the distance between two adjacent baffles is 4-5 m.

Preferably, in this embodiment, the top end of the back plate 7 is further provided with an interception grille 8, the water treated in the reaction space flows out through the gaps of the interception grille 8, wherein the fixed floating objects on the water surface are intercepted by the interception grille 8, so as to further treat floating impurities, and the treatment effect on river water is better.

Preferably, in this embodiment, an aeration device 13 is further fixedly disposed on a side surface of the front plate 5 facing the rear plate 7, and a plurality of aeration nozzles 14 facing the rear plate 7 are disposed on the aeration device 13. Can carry oxygen to reaction space in through aeration equipment 13, can promote reaction space and contain oxygen volume, can not take place the water body and stink because the aquatic dissolved oxygen content is low excessively simultaneously, can promote rivers and go forward, make river and ecological base 9 contact better, make the nutrient substance in the water absorb by the microorganism on the ecological base 9 better. Wherein the aeration device 13 is prior art and known to those skilled in the art, the structure thereof will not be described in too much detail herein.

Preferably, in this embodiment, the ecological bases 9 are arranged in a staggered and evenly spaced manner, so as to avoid channeling, wherein the length of each ecological base 9 is 0.5, the distance between two adjacent ecological bases 9 on the left and right is 0.3m, and the distance between two adjacent ecological bases 9 on the front and back is 0.4 m.

Preferably, in this embodiment, ecological base 9 includes fixing base 15 and interception absorption end 16, and fixing base 15 installs at the river bottom of river course 1, and the one end and the fixing base 15 fixed connection of interception absorption end 16, the other end extend to vertical top, and wherein the height of interception absorption end 16 is 0.75 m. Thereby solved the city inland river both sides by the sclerosis, partial river course 1 bottom is hardened, can't use the absorptive problem of plant, solves the not enough condition of river self-purification ability because river course 1 sclerosis leads to.

Preferably, in this embodiment, the water pumping component includes a water pumping pipe 2, a water pumping pump 3 and a water draining pipe 4, one end of the water pumping pipe 2 is inserted in front of the reaction component, the other end of the water pumping pipe 2 is connected with an input end of the water pumping pump 3, one end of the water draining pipe 4 is inserted in the reaction component, the other end of the water draining pipe 4 is connected with an output end of the water pumping pump 3, and the water pumping pump 3 is installed on one side edge of the river channel 1. Can increase the water level height in the reaction space through suction pump 3, do benefit to simultaneously and form the potential difference, when producing the potential difference, the rivers flow and can form the drop, can further increase aquatic oxygen content, do benefit to the microorganism and handle water.

Preferably, in this embodiment, silt intercepting component includes mud pipe 12 and a plurality of sand dams 10, and a plurality of sand dams 10 are the even interval setting, and the interval between two adjacent sand dams 10 is 1000m, and the height of sand dam 10 is less than two-thirds of dry season water level, and a plurality of sand dams 10 the place ahead all are equipped with silt collecting vat 11, and the groove depth of silt collecting vat 11 is greater than 20cm, and the width is greater than 50cm, and a plurality of silt collecting vat 11's bottom communicates with the one end of mud pipe 12 respectively, and the other end and the treatment facility intercommunication of mud pipe 12 can be handled silt. A sand blocking dam 10 is arranged in the river channel 1, and plays roles in slowing down the flow and increasing the accumulation of the silt in the river channel 1; a silt collecting tank 11 is arranged in front of the sand blocking dam 10, and a mud discharging pipeline 12 is arranged, so that silt is convenient to clean.

The purification system makes full use of the self-purification capacity of river water, does not add new microorganisms, does not need large-scale sewage treatment facilities, and reduces the construction amount. Quickening the flow rate of the river water, removing the reaction space in the river channel 1, and avoiding the river water smelling at other sections of the river channel 1 because of the over-slow flow rate. Silt in the river channel 1 can not be excessively deposited, the silt can not smell, the methane generated by silt fermentation is reduced, and the cleaning of the bottom silt in the river channel 1 is more convenient. Is suitable for the treatment of urban inland rivers, especially under the condition that the river course 1 is narrow; is suitable for urban inland rivers with shallow river channel 1 depth, and the river water can be better contacted with the ecological base 9 through the aeration device 13, so that nutrient substances in the water body can be better absorbed by microorganisms on the ecological base 9. The urban inland river banks are mostly hardened and cannot be adsorbed by plants, the bottom of part of the river channel 1 is also hardened, and the condition that the river self-purification capacity is insufficient due to hardening of the river channel 1 can be solved by using the ecological base 9.

Compared with the traditional technology for treating polluted river water by plants, the system is simpler, can not aggravate the problem of pollution caused by low river water flow speed due to the reduction of the river water level particularly in a dry season, can stabilize the river flow speed, has good buffering capacity, and can not generate the problem of difficult plant recovery.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an urban inland river clean system based on ecological base, includes river course (1), its characterized in that still includes:

the adsorption reaction units are uniformly arranged at intervals along the length direction of the river channel (1), the input ends of the adsorption reaction units face the upstream direction of water flow in the river channel (1), and the output ends of the adsorption reaction units face the downstream direction of water flow in the river channel (1);

2. The ecological based urban inland river purification system according to claim 1, wherein the adsorption reaction unit comprises a reaction part, a water pumping part and a plurality of ecological bases (9), the reaction part is arranged in the river channel (1) to block water, the water pumping part is installed on the side of the river channel (1), the input end of the water pumping part is arranged in the water in front of the reaction part, the output end of the water pumping part is arranged in the reaction part, the water pumping part pumps the blocked water into the reaction part, and the plurality of ecological bases (9) are uniformly arranged in the reaction part.

3. The urban inland river purification system based on ecological base according to claim 2, characterized in that, the reaction component includes front bezel (5) and back plate (7), the both sides limit of front bezel (5) and the both sides wall fixed connection of river course (1), the both sides limit of back plate (7) with the both sides wall fixed connection of river course (1), form the space between front bezel (5) and the back plate (7) and be reaction space, a plurality of ecological base (9) are located between front bezel (5) and the back plate (7), a plurality of ecological base (9) fixed connection is in the river bottom of river course (1).

4. The ecological-based urban inland river purification system according to claim 3, further comprising a plurality of water baffles (6), wherein one end of each water baffle (6) is fixedly connected with one side wall of the river channel (1), a water flow gap is reserved between the other end of each water baffle (6) and the other side wall of the river channel (1), the water baffles (6) are arranged between the front plate (5) and the rear plate (7), the space of two adjacent water baffles (6) and the water flow gap form a water flow channel, and the water flow channel is distributed in a serpentine shape.

5. The ecological base based urban inland river purification system according to claim 3, characterized in that the top of the back plate (7) is also provided with an interception grid (8).

6. The ecological base based urban inland river purification system according to claim 3, characterized in that, still be fixed with aeration equipment (13) on the side of front panel (5) towards back plate (7), be equipped with a plurality of aeration mouth (14) towards back plate (7) on aeration equipment (13).

7. The ecological base based urban inland river purification system according to claim 2, characterized in that a plurality of said ecological bases (9) are staggered and evenly spaced.

8. The ecological base-based urban inland river purification system according to claim 7, wherein the ecological base (9) comprises a fixed base (15) and an interception and adsorption end (16), the fixed base (15) is installed at the bottom of the river channel (1), one end of the interception and adsorption end (16) is fixedly connected with the fixed base (15), and the other end extends vertically upwards.

9. The urban inland river purification system based on ecological base according to claim 2, characterized in that, the pumping part includes drinking-water pipe (2), suction pump (3) and drain pipe (4), the place ahead of reaction unit is inserted to the one end of drinking-water pipe (2), the other end of drinking-water pipe (2) with the input of suction pump (3) is connected, the one end of drain pipe (4) is inserted and is established in the reaction unit, the other end of drain pipe (4) with the output of suction pump (3) is connected, suction pump (3) are installed on a side of river course (1).

10. The ecological-based urban inland river purification system according to any one of claims 1-9, wherein the sediment intercepting component comprises a sediment discharge pipeline (12) and a plurality of sand dams (10), the plurality of sand dams (10) are uniformly arranged at intervals, a sediment collecting tank (11) is arranged in front of each of the plurality of sand dams (10), and the plurality of sediment collecting tanks (11) are respectively communicated with the sediment discharge pipeline (12).