CN210710927U - Bubble-free aeration river channel purification all-in-one machine - Google Patents
Bubble-free aeration river channel purification all-in-one machine Download PDFInfo
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- CN210710927U CN210710927U CN201921057436.9U CN201921057436U CN210710927U CN 210710927 U CN210710927 U CN 210710927U CN 201921057436 U CN201921057436 U CN 201921057436U CN 210710927 U CN210710927 U CN 210710927U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a bubble-free aeration and river channel purification integrated machine, which particularly comprises an air supply system, a floating system, a plug flow system, a bubble-free aeration system and microbial fillers; the non-bubble aeration system adopts a hollow fiber membrane component as a main core element, realizes that oxygen enters a water body in a dissolving and diffusing mode, and realizes long-distance delivery of oxygen-enriched water flow in a water body environment by using a plug flow system; meanwhile, the plug flow also diffuses microorganism strains generated in the microorganism filler in the integrated machine, so that the biological repair and purification of the water body are realized. The utility model discloses be applied to the treatment of the black and odorous water body in river course with the foamless aeration technology of hollow fiber membrane, when having improved oxygen utilization ratio, also realized the unit area of coverage, to promoting the river course and restoreing treatment, the equipment that reduces the treatment in-process drops into and has good actual value.
Description
Technical Field
The utility model belongs to black and odorous water body and river course are administered the restoration field, relate to a bubble-free aeration river course and are purified all-in-one.
Background
The urban black and odorous water body is a water environment problem which is reflected by common people, so that the urban living environment is damaged, and the urban image is seriously influenced. In recent years, the call of 'letting the civic grow to swim' reflects the strong desire of common people to solve and control urban black and odorous water. The urban black and odorous water body remediation work system is strong in performance and wide in work related range. The ' action plan for preventing and treating water pollution ' (ten items in water) ' issued and implemented by the state department is clear, the urban people government is the responsibility main body for treating the urban black and odorous water body, the ministry of construction of urban and rural housing leads the ministry of construction of urban and rural housing, and leads the ministry of environmental protection, water conservancy, agriculture and other ministry of ministry to practice and propose the target: before the end of 2017 years, large-area floaters on river surfaces of cities on the ground level and above are avoided, the river banks are free of garbage and illegal sewage outlets, and black and odorous water bodies are basically eliminated in built areas of direct-administration cities, provincial-meeting cities and planned single-row cities; before the end of 2020, black and odorous water bodies in built-up areas of cities above ground level are controlled within 10%; by 2030, black and odorous water in built-up areas of cities in China is totally eliminated.
According to the requirements of 'implementation scheme for treating black and odorous water body in urban area' in all parts of the country, the working force is generally increased, the urban environment infrastructure short plates are quickened to be filled up, the urban water pollution prevention level is effectively improved, the conditions of unbalanced and uncoordinated black and odorous water body treatment are still outstanding, and the treatment task is very heavy. The black and odorous water bodies in 259 ground-level cities in the country are 1807, and the elimination ratio is 72.1%. Wherein, the number of the 98 ground-level urban black and odorous water bodies in the Yangtze river economic zone is 1048, and the elimination ratio is 74.4%.
The common technique in the treatment process of the black and odorous water body is aeration oxygenation, however, the traditional aeration technique has high power consumption, and the radius controlled by a single aeration unit is limited. This is because, in the conventional aeration technology, microbubble aeration is mainly used, oxygen enters the water body through the aeration unit and is diffused in the form of bubbles, but due to the influence of buoyancy, the transmission distance of the bubbles in the water body is limited, and the bubbles can quickly float out of the water surface and leave the water body. Many research units are dedicated to changing the aeration mode, reducing the diameter of bubbles and prolonging the transmission distance, but the effect is not obvious.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a bubble-free aeration and river channel purification integrated machine, which uses an air supply system, a floating system, a plug flow system, a bubble-free aeration system, microbial fillers and the like, wherein the bubble-free aeration system adopts a hollow fiber membrane component as a main core original element to realize that oxygen enters a water body in a dissolving and diffusing manner, and the plug flow system is used for realizing long-distance transmission of oxygen-enriched water flow in the water body environment; meanwhile, the plug flow also diffuses microorganism strains generated in the microorganism filler in the integrated machine, so that the biological repair and purification of the water body are realized. The utility model discloses a be applied to the treatment of river course black and odorous water body with the foamless aeration technology of hollow fiber membrane, when having improved oxygen utilization ratio, also realized the unit area of coverage, to promoting the river course and restoreing treatment, the equipment that reduces the treatment in-process drops into and has good practical value.
The purpose of the utility model is realized like this:
a bubble-free aeration riverway purification integrated machine is composed of an air supply system, a floating system, a plug flow system, a bubble-free aeration system and microbial fillers; the non-bubble aeration system adopts a hollow fiber membrane component as a main core element, realizes that oxygen enters a water body in a dissolving and diffusing mode, and realizes long-distance delivery of oxygen-enriched water flow in a water body environment by using a plug flow system; meanwhile, the plug flow also diffuses microorganism strains generated in the microorganism filler in the integrated machine, so that the biological repair and purification of the water body are realized.
The bubble-free aeration and river channel purification integrated machine is characterized in that a hollow fiber membrane component is adopted as a core element of the bubble-free aeration system; the module type of the hollow fiber membrane is a curtain type membrane module, and the membrane area of a single module is not less than 20 square meters; the material of the hollow fiber membrane can be but is not limited to polypropylene, polyvinyl chloride, polyvinylidene fluoride, polytetrafluoroethylene and other materials;
the bubble-free aeration and river channel purification all-in-one machine is characterized in that the air supply system keeps the air pressure in the bubble-free aeration membrane component lower than the bubble point pressure so as to promote oxygen to enter a water body in a diffusion mode through micropores in the wall of the hollow fiber membrane;
the bubble-free aeration and river channel purification all-in-one machine is characterized in that the plug flow system conveys the oxygen-enriched water body near the hollow fiber membrane component to the outside of the all-in-one machine; simultaneously, the bacterial colonies released from the surface of the microbial filler are diffused;
the bubble-free aeration and river channel purification all-in-one machine is characterized in that the microbial filler system adopts a porous material to fix a microbial agent inside and slowly release the microbial agent in a water body;
the utility model has the advantages that: by adopting the bubble-free aeration technology of the hollow fiber membrane and utilizing the advantage of large specific surface area of the hollow fiber, oxygen enters the water body in a diffusion mode under the bubble point pressure and is completely fused in the water body, and the long-distance transmission of dissolved oxygen can be realized under the action of a plug flow system. The utility model discloses a be applied to the treatment of river course black and odorous water body with the foamless aeration technology of hollow fiber membrane, when having improved oxygen utilization ratio, also realized the unit area of coverage, to promoting the river course and restoreing treatment, the equipment that reduces the treatment in-process drops into and has good practical value. Be applied to the river course all-in-one with no bubble aeration hollow fiber membrane technique has originality, the utility model discloses control the field at black and odorous water and have wide application prospect.
Drawings
Fig. 1 is a schematic view of the bubble-free aeration and river channel purification integrated machine of the utility model.
Detailed Description
The following describes the bubble-free aeration and river channel purification integrated machine provided by the present invention in detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the soil sampling and chemical injection remediation integrated machine is composed of an air supply system, a floating system, a plug flow system, a bubble-free aeration system and a microbial filler; the non-bubble aeration system adopts a hollow fiber membrane component as a main core element, realizes that oxygen enters a water body in a dissolving and diffusing mode, and realizes long-distance delivery of oxygen-enriched water flow in a water body environment by using a plug flow system; meanwhile, the plug flow also diffuses microorganism strains generated in the microorganism filler in the integrated machine, so that the biological repair and purification of the water body are realized.
The following examples are intended to further illustrate the invention, but not to limit it.
Example 1
A bubble-free aeration and river channel purification integrated machine adopts polyvinylidene fluoride hollow fiber membranes to manufacture membrane components, the integrated machine totally uses 4 groups of membrane components, the membrane area of each group of membrane components is 40 square meters, and the bubble point pressure is 0.1 MPa. The method is applied to certain black and odorous pond treatment engineering.
The total area of the pond is 5000 square meters, the dissolved oxygen in the water body before treatment is 0.1mg/L, and the transparency is 0.2. 4 bubble-free aeration and river channel purification integrated machines are arranged in the pond at an interval of about 100 meters.
After the operation is effectively carried out for 3 months, the dissolved oxygen in the water body is recovered to 3.6mg/L, the transparency is recovered to 0.8, and the index requirements of the landscape water body are recovered.
Claims (5)
1. A bubble-free aeration and river channel purification integrated machine is characterized in that the integrated machine consists of an air supply system, a floating system, a plug flow system, a bubble-free aeration system and a microbial filler; the non-bubble aeration system adopts a hollow fiber membrane component as a main core element, realizes that oxygen enters a water body in a dissolving and diffusing mode, and realizes long-distance delivery of oxygen-enriched water flow in a water body environment by using a plug flow system; meanwhile, the plug flow also diffuses microorganism strains generated in the microorganism filler in the integrated machine, so that the biological repair and purification of the water body are realized.
2. The bubble-free aeration and river channel purification all-in-one machine as claimed in claim 1, wherein the bubble-free aeration system adopts a hollow fiber membrane component as a core element; the module type of the hollow fiber membrane is a curtain type membrane module, and the membrane area of a single module is not less than 20 square meters; the material of the hollow fiber membrane may be, but not limited to, polypropylene, polyvinyl chloride, polyvinylidene fluoride, polytetrafluoroethylene, and the like.
3. The bubble-free aeration and river channel purification all-in-one machine as claimed in claim 1, wherein the air supply system maintains the air pressure in the bubble-free aeration membrane module to be lower than the bubble point pressure so as to promote oxygen to enter the water body in a diffusion manner through the micropores on the wall of the hollow fiber membrane.
4. The integrated bubble-free aeration and river channel purification machine according to claim 1, wherein the plug flow system conveys the oxygen-enriched water body near the hollow fiber membrane component to the outside of the integrated machine; meanwhile, the colonies released from the surface of the microbial filler are diffused.
5. The foamless aeration and river course purification all-in-one machine as claimed in claim 1, wherein the microbial filler system adopts a porous material to fix the microbial agent inside and complete slow release in the water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921057436.9U CN210710927U (en) | 2019-07-08 | 2019-07-08 | Bubble-free aeration river channel purification all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921057436.9U CN210710927U (en) | 2019-07-08 | 2019-07-08 | Bubble-free aeration river channel purification all-in-one machine |
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| CN210710927U true CN210710927U (en) | 2020-06-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825226A (en) * | 2020-07-31 | 2020-10-27 | 华川技术有限公司 | Endogenous ecological restoration combined device utilizing hydraulic transmission |
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2019
- 2019-07-08 CN CN201921057436.9U patent/CN210710927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825226A (en) * | 2020-07-31 | 2020-10-27 | 华川技术有限公司 | Endogenous ecological restoration combined device utilizing hydraulic transmission |
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