CN210764871U - Small-size riverway water body repair system - Google Patents

Small-size riverway water body repair system Download PDF

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Publication number
CN210764871U
CN210764871U CN201921429887.0U CN201921429887U CN210764871U CN 210764871 U CN210764871 U CN 210764871U CN 201921429887 U CN201921429887 U CN 201921429887U CN 210764871 U CN210764871 U CN 210764871U
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China
Prior art keywords
water body
tank
river channel
reaction tank
broken
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CN201921429887.0U
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Chinese (zh)
Inventor
肖丽莎
胡滨
赖龙飞
段广亮
陈广霞
罗媚
蒲仕日
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Guangdong Long Yang Environmental Protection Technology Co ltd
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Guangdong Long Yang Environmental Protection Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40Protecting water resources
    • Y02A20/402River restoration

Abstract

The utility model discloses a small riverway water body restoration system, which comprises a broken-end riverway, a main stream riverway and a restoration system, wherein an automatic gate is arranged at the intersection of the broken-end riverway and the main stream riverway; the repairing system comprises a grid, a lifting pump, a sedimentation tank, a flocculating agent reaction tank, a coagulant aid reaction tank, a filtering tank, a microorganism putting tank and an artificial plant floating island; the water body restoration system can enable the broken-end river channel to form an artificial flowing water river channel. The flocculant reaction tank, the coagulant aid reaction tank and the filter tank can be used for efficiently removing suspended matters, ammonia nitrogen, phosphorus, COD, various heavy metals and other water pollutants in the original water body of the river channel, so that the water body can meet the discharge standard; then, the microorganisms are put in and discharged to the artificial plant floating island, so that the self-purification capacity of the downstream water body is gradually recovered; the restoration system can enable the river channel to form an artificial flowing water type river channel and enable the water body in the river channel to flow; not only can avoid the condition of dead water, but also can accelerate the restoration of river course.

Description

Small-size riverway water body repair system
Technical Field
The utility model belongs to the technical field of the environmental engineering technique and specifically relates to indicate a small-size riverway water body repair system.
Background
Along with the continuous development of economy, the rapid development of urbanization and the continuous expansion of industrialization, the discharge amount of domestic wastewater and industrial wastewater is increased all the time, and a large amount of untreated wastewater enters rivers and lakes to pollute water resources; however, in urban rivers, the water quality of the river is extremely poor due to the large amount of entering of surrounding pollutants, and the self-purification capacity of the water body is insufficient. Because the pollution discharge is greater than the self-cleaning capacity of the river channel, the black and odorous river channel appears, and particularly for small river channels and Duantou creek river channels, the trend of the black and odorous river channel is more serious due to pollution, the surrounding environment is seriously influenced, the municipal appearance is influenced, and the life and the health of surrounding residents are further influenced.
The measures such as river channel dredging and coastal sewage interception are usually adopted for urban river water body treatment, and although a certain improvement effect can be achieved in a short time, the water quality of the urban river is difficult to keep active for a long time due to the fact that the self-purification capacity of the water body is poor, uncontrollable pollutants enter the urban river along the periphery, and the key for maintaining the long-term cleanness of the water body of the urban river is to enhance the self-purification capacity of the water body.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a small-size river water body repair system, can restore through the water in river course, improves the self-purification ability of river course water, stops that the problem of black smelly river can appear in the river course.
A small riverway water body restoration system comprises a broken-end riverway, a main stream riverway and a restoration system; an automatic gate is arranged at the intersection of the broken-end river channel and the main stream river channel; the repairing system comprises a grid, a lifting pump, a sedimentation tank, a flocculating agent reaction tank, a coagulant aid reaction tank, a filtering tank, a microorganism putting tank and an artificial plant floating island; the grid is arranged at the first end of the broken-end river channel, and the artificial plant floating island is arranged at the second end of the broken-end river channel; the lifting pump is arranged at the first end of the broken-end river channel and is connected with the interior of the grid through a pipeline, and the sedimentation tank, the flocculating agent reaction tank, the coagulant aid reaction tank, the filtering tank and the microorganism throwing tank are sequentially arranged towards the direction of the second end and are connected with one another through pipelines; the microorganism throwing pool is communicated with the second end of the broken-end river channel through a pipeline, and the water body of the broken-end river channel is input through a lifting pump and output through the microorganism throwing pool to form an artificial flowing water river channel.
As a preferred embodiment: the grids comprise a primary grid and a secondary grid, and the distance between the secondary grids is smaller than that between the primary grids.
As a preferred embodiment: the height of the sedimentation tank is higher than that of the flocculant reaction tank; and the water inlet end of the pipeline is positioned in the middle layer of the sedimentation tank, and the water outlet end of the pipeline is positioned in the upper layer of the flocculant reaction tank.
As a preferred embodiment: the flocculant reaction tank and the coagulant aid reaction tank are communicated with a medicament feeding device through a pipeline.
As a preferred embodiment: the interval is equipped with filter screen, quartz stone filter layer and active carbon filter layer in the filter tank, and this filter screen, quartz stone filter layer and active carbon filter layer are equipped with automatic scraper blade towards one side of intaking the end.
As a preferred embodiment: and an aeration device is arranged at the bottom of the microorganism throwing tank.
As a preferred embodiment: the middle end and the first end of the broken-end river channel are provided with monitoring devices for monitoring the water body condition.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: through a water body restoration system mainly composed of a sedimentation tank, a flocculating agent reaction tank, a coagulant aid reaction tank, a filtering tank, a microorganism throwing tank and an artificial plant floating island, the flocculating agent reaction tank, the coagulant aid reaction tank and the filtering tank can be used for efficiently removing water body pollutants such as suspended matters, ammonia nitrogen, phosphorus, COD (chemical oxygen demand), various heavy metals and the like in the original water body of a river channel, so that the water body can meet the discharge standard; then adding microorganisms into the water body through the microorganism throwing pool, and then discharging the water body into a downstream artificial plant floating island, so that the downstream water body can gradually recover self-cleaning capacity; the restoration system can enable the river channel to form an artificial flowing water type river channel, so that the water in the river channel flows; not only can avoid the condition of dead water, but also can accelerate the restoration of river course.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic diagram of a repair system according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a filtering tank according to a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. broken-end river channel 11, automatic gate
12. Monitoring devices 20, mainstream river course
30. Repair system 31, grid
311. First-level grating 312 and second-level grating
32. Lift pump 33, sedimentation tank
34. Flocculant reaction tank 35 and coagulant aid reaction tank
36. Filter tank 361 and filter screen
362. Quartz stone filter layer 363 and active carbon filter layer
364. Automatic scraper 37, microorganism input pond
38. Artificial plant floating island.
Detailed Description
Referring to fig. 1 to 2, a specific structure of a preferred embodiment of the present invention is shown, which is a small-sized riverway water body repairing system, including a broken-end riverway 10, a mainstream riverway 20 and a repairing system 30.
The intersection of broken end river course 10 and mainstream river course 20 is equipped with automatic gate 11, utilizes this automatic gate 11 can block up the connection of broken end river course and mainstream river course, can avoid the water that receives the pollution to flow into in the mainstream river course. In the embodiment of the present application, the remediation system 30 includes a grid 31, a lift pump 32, a settling tank 33, a flocculant reaction tank 34, a coagulant aid reaction tank 35, a filtration tank 36, a microorganism feeding tank 37, and an artificial plant floating island 38. Therefore, by the water body remediation system consisting of the sedimentation tank 33, the flocculant reaction tank 34, the coagulant aid reaction tank 35, the filtering tank 36, the microorganism throwing tank 37 and the artificial plant floating island 38, the flocculant reaction tank 34, the coagulant aid reaction tank 35 and the filtering tank 36 can be used for efficiently removing water body pollutants such as suspended matters, ammonia nitrogen, phosphorus, COD (chemical oxygen demand), various heavy metals and the like in the original water body of the river channel, so that the water body can meet the discharge standard; then the microorganism is added into the water body with the pollutants removed through the microorganism putting pool 37 and then discharged into the downstream artificial plant floating island 38, so that the self-cleaning capacity of the downstream water body can be gradually recovered.
The grating 31 is arranged at the first end of the broken-end river channel 10, and the artificial plant floating island 38 is arranged at the second end of the broken-end river channel 10; it should be noted that the first end, the second end and the middle end mentioned in the embodiments of the present application may refer to upstream, downstream and midstream, respectively. The lifting pump 32 is arranged at the first end of the broken-end river channel 10 and is connected with the interior of the grid 31 through a pipeline, and the sedimentation tank 33, the flocculating agent reaction tank 34, the coagulant aid reaction tank 35, the filtering tank 36 and the microorganism throwing tank 37 are sequentially arranged towards the second end direction and are connected with one another through pipelines; the microorganism throwing pool 37 is communicated with the second end of the broken-end river channel 10 through a pipeline, the water body of the broken-end river channel 10 is input through the lift pump 32, and the microorganism throwing pool 37 is output to form an artificial flowing water river channel; this artifical flowing water river course can make the rivers of broken end river course flow, makes the water progressively regain vigor, is difficult for forming the stagnant water, utilizes the setting of the microorganism input of input and artificial plant chinampa 38, can make the water progressively resume self-purification ability.
Specifically, the grating 31 includes a primary grating 311 and a secondary grating 312, and the pitch of the secondary grating 312 is smaller than the pitch of the primary grating 311. Through the grids with different intervals, the first-level grid 311 can block large floating objects, the second-level grid 312 can block small floating objects, the floating objects can be prevented from being pumped into the sedimentation tank 33 through the lifting pump, and the workload of subsequent water purification is increased.
The height of the sedimentation tank 33 is higher than that of the flocculant reaction tank 34; and the water inlet end of the pipeline is positioned in the middle layer of the sedimentation tank 33, and the water outlet end of the pipeline is positioned in the upper layer of the flocculant reaction tank 34. This design prevents the flow of surface settling tank floaters and sediments into the flocculant reaction tank 34. The flocculant reaction tank 34 and the coagulant aid reaction tank 35 are communicated with a medicament feeding device (not shown in the figure) through a pipeline, and the flocculant and the coagulant aid can be automatically added by using the medicament feeding device. The added flocculating agent can be an organic flocculating agent or an inorganic flocculating agent, and the added type can be changed according to the actual water body purification.
A filter screen 361, a quartz stone filter layer 362 and an active carbon filter layer 363 are arranged in the filter tank 36 at intervals, and an automatic scraper 364 is arranged on one side of the filter screen 361, the quartz stone filter layer 362 and the active carbon filter layer 363 facing to the water inlet end. The multi-layer filtering structure is adopted, so that the filtered water can meet the discharge standard; and each filtering structure is provided with an automatic scraper, so that sundries blocked on the corresponding filtering structure can be scraped, and the water body flowing is prevented from being blocked. The generated impurities can be cleaned by manual or automatic equipment.
The bottom of the microorganism throwing pool 37 is provided with an aeration device (not shown in the figure). The survival rate of the microorganisms can be enhanced by the aeration device. The water body added with the microorganisms flows to the artificial plant floating island 38, so that the microorganisms can be attached to the water body, and the water body is suitable for the environment of the water body; the artificial plant floating island 38 can also be used to increase the oxygen content of the water body, thereby gradually restoring the self-purification capacity of the water body.
The middle end and the first end of the broken-end river channel 10 are provided with monitoring devices 12 for monitoring the water body condition; the detection device 12 can be used to change the drug adding amount of the repair system and the purification amount of the water body at any time.
The utility model discloses a design focus lies in: through a water body restoration system mainly composed of a sedimentation tank, a flocculating agent reaction tank, a coagulant aid reaction tank, a filtering tank, a microorganism throwing tank and an artificial plant floating island, the flocculating agent reaction tank, the coagulant aid reaction tank and the filtering tank can be used for efficiently removing water body pollutants such as suspended matters, ammonia nitrogen, phosphorus, COD (chemical oxygen demand), various heavy metals and the like in the original water body of a river channel, so that the water body can meet the discharge standard; then adding microorganisms into the water body through the microorganism throwing pool, and then discharging the water body into a downstream artificial plant floating island, so that the downstream water body can gradually recover self-cleaning capacity; the restoration system can enable the river channel to form an artificial flowing water type river channel, so that the water in the river channel flows; not only can avoid the condition of dead water, but also can accelerate the restoration of river course.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (7)

1. A small riverway water body restoration system comprises a broken-end riverway (10), a main stream riverway (20) and a restoration system (30); the method is characterized in that: an automatic gate (11) is arranged at the intersection of the broken-end river channel (10) and the main stream river channel (20); the repairing system (30) comprises a grid (31), a lifting pump (32), a sedimentation tank (33), a flocculating agent reaction tank (34), a coagulant aid reaction tank (35), a filtering tank (36), a microorganism putting tank (37) and an artificial plant floating island (38); the grating (31) is arranged at the first end of the broken-end river channel (10), and the artificial plant floating island (38) is arranged at the second end of the broken-end river channel (10); the lifting pump (32) is arranged at the first end of the broken-end river channel (10) and is connected with the interior of the grid (31) through a pipeline, and the sedimentation tank (33), the flocculating agent reaction tank (34), the coagulant aid reaction tank (35), the filtering tank (36) and the microorganism throwing tank (37) are sequentially arranged towards the second end direction and are connected with one another through pipelines; the microorganism throwing pool (37) is communicated with the second end of the broken-end river channel (10) through a pipeline, and the water body of the broken-end river channel (10) is input through the lifting pump (32) and output through the microorganism throwing pool (37) to form an artificial flowing water river channel.
2. The system for restoring a small river water body according to claim 1, wherein: the grating (31) comprises a primary grating (311) and a secondary grating (312), and the distance between the secondary gratings (312) is smaller than that between the primary gratings (311).
3. The system for restoring a small river water body according to claim 1, wherein: the height of the sedimentation tank (33) is higher than that of the flocculant reaction tank (34); and the pipeline is communicated between the sedimentation tank (33) and the flocculant reaction tank (34), the water inlet end of the pipeline is positioned in the middle layer of the sedimentation tank (33), and the water outlet end of the pipeline is positioned in the upper layer of the flocculant reaction tank (34).
4. The system for restoring a small river water body according to claim 1, wherein: and the flocculant reaction tank (34) and the coagulant aid reaction tank (35) are communicated with a medicament feeding device through a pipeline.
5. The system for restoring a small river water body according to claim 1, wherein: a filter screen (361), a quartz stone filter layer (362) and an active carbon filter layer (363) are arranged in the filter tank (36) at intervals, and an automatic scraper blade (364) is arranged on one side, facing the water inlet end, of the filter screen (361), the quartz stone filter layer (362) and the active carbon filter layer (363).
6. The system for restoring a small river water body according to claim 1, wherein: an aeration device is arranged at the bottom of the microorganism throwing pool (37).
7. The system for restoring a small river water body according to claim 1, wherein: the middle end and the first end of the broken-end river channel (10) are provided with monitoring devices (12) used for monitoring the water body condition.
CN201921429887.0U 2019-08-30 2019-08-30 Small-size riverway water body repair system Active CN210764871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921429887.0U CN210764871U (en) 2019-08-30 2019-08-30 Small-size riverway water body repair system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921429887.0U CN210764871U (en) 2019-08-30 2019-08-30 Small-size riverway water body repair system

Publications (1)

Publication Number Publication Date
CN210764871U true CN210764871U (en) 2020-06-16

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Application Number Title Priority Date Filing Date
CN201921429887.0U Active CN210764871U (en) 2019-08-30 2019-08-30 Small-size riverway water body repair system

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113929266A (en) * 2021-10-30 2022-01-14 中冶华天工程技术有限公司 Duantou creek river channel water quality improving method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113929266A (en) * 2021-10-30 2022-01-14 中冶华天工程技术有限公司 Duantou creek river channel water quality improving method and system

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