A self-floating soft ecological purification tank for micro-polluted water treatment

Abstract

The utility model relates to the technical field of water purification, and more specifically, to a self-floating soft ecological purification tank for the treatment of slightly polluted water bodies, comprising: a tank body; a floating island mechanism connected to the tank body and floating on the water surface in the tank body or the water surface outside the tank body; a filling mechanism connected to the tank body and sunk below the water surface in the tank body; an aeration mechanism connected to the tank body and floating on the water surface in the tank body. The utility model is a self-floating soft ecological purification tank for the treatment of slightly polluted water bodies, wherein a floating island mechanism for breeding aquatic plants is provided in the tank body, so as to facilitate the decomposition and absorption of excess nutrients in the water by the aquatic plants, and a filling mechanism for loading microbial attachment filling is also provided in the tank body, so as to facilitate the provision of microbial attachment area and promote the biodegradation process of organic matter and ammonia nitrogen and other substances in water.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification, and more specifically to a self-floating soft ecological purification tank for treating slightly polluted water bodies. Background Art

[0002] Micro-polluted water sources refer to water polluted by industrial, agricultural and domestic sewage. Compared with sewage, the concentrations of organic matter, ammonia nitrogen and nitrite nitrogen in micro-polluted water sources are generally very low. Micro-polluted water bodies are distributed in rivers, lakes, reservoirs, ditches, canals, pits, ponds, etc. in cities and villages, and have poor fluidity and weak self-purification ability.

[0003] There are three main sources of pollution that cause micro-pollution in source water:

[0004] First, there is pollution caused by the extensive use of fertilizers and pesticides in agricultural production and the discharge of feces and urine from livestock and poultry farming;

[0005] The second is the pollution caused by domestic wastewater and domestic garbage generated during human activities;

[0006] The third is the emission of toxic and harmful substances generated during industrial production.

[0007] There are many methods to treat the specific water quality characteristics of slightly polluted source water, mainly including physical, chemical and biological methods. However, the treatment methods in the prior art cannot effectively deal with the problem of eutrophication of water quality. Utility Model Content

[0008] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a self-floating soft ecological purification tank for treating slightly polluted water bodies.

[0009] The utility model discloses a self-floating soft ecological purification tank for treating slightly polluted water bodies, and the technical scheme adopted is:

[0010] A self-floating soft ecological purification tank for treating slightly polluted water bodies, comprising:

[0011] Tank body;

[0012] The floating island mechanism is connected to the tank body and floats on the water surface inside the tank body or outside the tank body;

[0013] The filling mechanism is connected to the tank body and is sunk below the water surface in the tank body;

[0014] The aeration mechanism is connected to the tank body and floats on the water surface in the tank body.

[0015] Furthermore, the self-floating soft ecological purification tank for the treatment of slightly polluted water bodies also includes: an inlet and outlet water channel, the inlet and outlet water channel includes an inlet pipe and an outlet pipe relatively arranged at both ends of the tank body, the inlet pipe and the outlet pipe are arranged along the flow direction of the water, and the inlet pipe and the outlet pipe are both provided with an opening and closing device.

[0016] Furthermore, the tank body comprises: a tank body bottom, a tank body peripheral wall connected around the tank body bottom, and a self-floating buoy connected around the tank body peripheral wall.

[0017] Furthermore, the tank body further comprises: one or more reinforcing buoys, wherein the reinforcing buoys are connected between two side walls of the self-floating buoys.

[0018] Furthermore, hooks are provided on the self-floating buoy, the reinforced buoy and the side walls of the trough body.

[0019] Furthermore, the trough body also includes: a trough body guide wall arranged along the water flow direction of the water inlet pipe and the water outlet pipe, the lower part of the trough body guide wall is connected to the trough body bottom, and the upper part of the trough body guide wall is connected to the hooks of the self-floating buoy side wall and / or the hooks of the reinforced buoy side wall through multiple traction ropes.

[0020] Furthermore, the self-floating buoy and the reinforced buoy are one or a combination of two or more of a soft curtain inflatable buoy, a soft curtain wrapped plastic tube buoy and a soft curtain wrapped foam buoy.

[0021] Furthermore, the aeration mechanism includes: a floating boat connected to the tank body through multiple adjustable length bindings, the adjustable length bindings are connected to the hooks, an air suction device is fixed on the floating boat, the air suction device is connected to the aeration gas through a gas pipeline, and the aeration gas is connected to the floating boat through a connecting rod.

[0022] Furthermore, the self-floating soft ecological purification tank for the treatment of slightly polluted water bodies also includes: a water inlet system; the water inlet system includes a water pump, the water inlet end of the water pump is connected to the water inlet pipe through a pipeline, and the water outlet end of the water pump is inserted into the tank body from the open end at the top of the tank body.

[0023] Furthermore, the self-floating soft ecological purification tank for micro-polluted water treatment also includes: a slow-release microbial colloid hung in the tank body by a hanging rope, and the slow-release microbial colloid is sunk below the water surface in the tank body.

[0024] The beneficial effects of the utility model are:

[0025] The utility model discloses a self-floating soft ecological purification tank for treating slightly polluted water bodies. A floating island mechanism for cultivating aquatic plants is arranged in the tank body, which is convenient for decomposing and absorbing excess nutrients in the water through the aquatic plants. A filling mechanism for filling microorganism attachment filling is also arranged in the tank body, which is convenient for providing a microorganism attachment area and promoting the biodegradation process of organic matter, ammonia nitrogen and other substances in the water. An aeration mechanism is also arranged inside the tank, which can carry out plug-flow stirring treatment on the water body, improve the fluidity of the water body, and carry out oxygenation and water quality stirring and mixing. Under the plug-flow stirring action of the water body, the oxygen concentration forms a concentration gradient, which is suitable for the reproduction and living environment of different microorganisms.

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0028] Figure 1 A cross section of an ecological purification tank provided by an embodiment of the utility model Figure 1 ;

[0029] Figure 2 A cross section of an ecological purification tank provided by an embodiment of the utility model Figure 2 ;

[0030] Figure 3 A cross section of an ecological purification tank provided by an embodiment of the utility model Figure 3 ;

[0031] Figure 4 A top view of an ecological purification tank provided by an embodiment of the utility model;

[0032] Figure 5 A partial schematic diagram of an ecological purification tank provided by an embodiment of the utility model;

[0033] Figure 6 A side view of an aeration mechanism provided in an embodiment of the utility model;

[0034] Figure 7 A top view of the aeration mechanism provided in an embodiment of the utility model.

[0035] Icons: water inlet and outlet channel 1; opening and closing device 1-1; water inlet pipe 1-2; water outlet pipe 1-3; tank body 2; self-floating buoy 2-1; tank body peripheral wall 2-2; tank body bottom 2-3; reinforced buoy 2-4; tank body partition wall 2-5; tank body guide wall 2-6; aeration mechanism 3; floating boat 3-1; aeration body 3-2; connecting rod 3-3; suction device 3-4; adjustable length binding 3-5; floating island mechanism 4; filler mechanism 5; slow-release microbial colloid 6; hook 7; aquatic plant 8; nylon rope for hook 9; water pump 10. DETAILED DESCRIPTION

[0036] In order to clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention, it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] It should be understood that the terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or more other elements or combinations thereof.

[0038] During pond farming, water quality changes are often caused by factors such as feeding, oxygenation, and weather. Specifically, there are types of water over-trophication, hypoxia, and bacteria. Micro-polluted water treatment needs to be carried out without much impact on aquaculture. According to the requirements of relevant management documents, ponds with an area of ​​more than 50 mu should be equipped with 10% of the water area for aquaculture tail water purification. In order to reduce the impact of aquaculture and optimize the water quality in aquaculture water, we have proposed a self-floating soft ecological purification tank for micro-polluted water pond aquaculture treatment to deal with the problem of water over-trophication.

[0039] See also Figure 1-7The utility model provides a self-floating soft ecological purification tank for the treatment of slightly polluted water bodies. It is a treatment technology that integrates physical and biological methods developed according to the characteristics of rivers, lakes, reservoirs, ditches, canals, pits, ponds, etc. The utility model provides a self-floating soft ecological purification tank for the treatment of slightly polluted water bodies, including: a tank body 2. Taking a pond as an example, the tank body 2 can be installed inside the pond and float on the pond surface. The water body to be treated is introduced into the tank body 2 to isolate the water body to be treated from the pond water; a floating island mechanism 4 is provided inside it, which is connected to the tank body 2 and floats on the water surface inside the tank body 2 or the water surface outside the tank body 2. Aquatic plants 8 are planted in the floating island mechanism 4; a filling mechanism 5 is provided inside it, which is connected to the tank body 2 and sunk below the water surface inside the tank body 2. The filling mechanism 5 is filled with microbial attachment fillings to facilitate the provision of microbial attachment area and promote the biological degradation process of organic matter and ammonia nitrogen and other substances in the water. The filling mechanism 5 is suspended. The suspension installation position is bridged by nylon ropes 9 through multiple hooks to form an upper and lower fixed net. The installation density of the packing mechanism 5 is about 150-200mm in horizontal and vertical spacing, the installation height is about 2 / 3 of the water depth of the tank body 2, and the installation area is about 10-30% of the area of ​​the tank body 2; an aeration mechanism 3 is also installed inside it, connected to the tank body 2, and floats on the water surface in the tank body 2. The aeration mechanism 3 can adopt equipment purchased on the market, which has the functions of pushing flow and mixing flow, such as the GLWNM550 jet aerator; the self-floating soft ecological purification tank for micro-polluted water treatment also includes: an inlet and outlet water channel 1, the inlet and outlet water channel 1 includes an inlet pipe 1-2 and an outlet pipe 1-3 relatively arranged at both ends of the tank body 2, the inlet pipe 1-2 and the outlet pipe 1-3 are arranged along the flow direction of the water, and the inlet pipe 1-2 and the outlet pipe 1-3 are provided with an opening and closing device 1-1.

[0040] The utility model discloses a self-floating soft ecological purification tank for treating micro-polluted water bodies. When being installed, it can float on a pond, and can be positioned and installed under the condition that there is water in the pond. At the same time, the water in the ecological tank is isolated from the pond water to form an independent micro-ecological system. The water inlet pipe 1-2 and the water outlet pipe 1-3 of the purification tank are both provided with an opening and closing device 1-1. The opening and closing device 1-1 can be a waterproof electric control valve, so that it is convenient to remotely control the opening and closing of the water inlet pipe 1-2 and the water outlet pipe 1-3, and to open and close the water inlet and outlet channel 1 above the liquid surface, so that it is convenient to adjust the opening and closing of the water inlet pipe 1-2 and the water outlet pipe 1-3 when purifying the water quality of the ecological purification tank and sterilizing the water quality in the pond. To connect or isolate water bodies, an aeration mechanism 3 is arranged in the middle of the purification tank, aquatic plants 8 can be planted in the water surface in the tank body 2 and the floating island mechanism 4 on the surrounding pool surface, and a filling mechanism 5 is installed underwater in the tank body 2, and the filling mechanism 5 is a hydrophilic material with a high specific area; the self-floating soft ecological purification tank for micro-polluted water treatment also includes: a water inlet system; the water inlet system includes a water pump 10, the water inlet end of the water pump 10 is connected to the water inlet pipe 1-2 through a pipeline, and the water outlet end of the water pump 10 is inserted into the tank body 2 from the open end at the top of the tank body 2, and the water pump 10 transports the water in the pond from the open end at the top of the tank body 2 to the tank body 2, thereby improving the water flow effect. The self-floating soft ecological purification tank for the treatment of micro-polluted water bodies also includes: a slow-release microbial colloid 6 hung in the tank body 2 by a hanging rope, the slow-release microbial colloid 6 is sunk below the water surface in the tank body 2, and specific microbial strains, such as the slow-release microbial colloid 6, can be added. Under the action of the aeration mechanism 3, oxygenation and water quality stirring and mixing are carried out at the same time. Under the action of the water body's plug flow stirring, the oxygen concentration forms a concentration gradient, which is suitable for the reproduction and living environment of different microorganisms. Different microorganisms in the water body and aquatic plants are used to decompose and absorb the excess nutrients in the water quality, and the microorganisms are self-nourished. In this way, a miniature micro-ecological system is formed in the ecological tank. This system can optimize the water quality to the target effect through the absorption and decomposition of nutrients by microorganisms and the absorption and transfer of nutrients by aquatic plants. The pond water is lifted to the ecological element by power equipment for optimization treatment and then flows out to the pond for circulation exchange, thereby optimizing the water quality of the water body in the entire pond.

[0041] The tank body 2 includes: a tank body bottom 2-3, the tank body bottom 2-3 is connected to the tank body peripheral wall 2-2, and the tank body peripheral wall 2-2 is connected to the self-floating buoy 2-1. The tank body 2 also includes: more than one reinforced buoy 2-4, and the reinforced buoy 2-4 is connected between the two side walls of the self-floating buoy 2-1. The tank body 2 also includes: more than one tank body partition wall 2-5, and the tank body partition wall 2-5 is connected between the two side walls of the tank body peripheral wall 2-2; each reinforced buoy 2-4 is connected to a tank body partition wall 2-5. The self-floating buoy 2-1, the reinforced buoy 2-4 and the side wall of the tank body peripheral wall 2-2 are all provided with hooks 7.

[0042] The utility model discloses a self-floating soft ecological purification tank for treating micro-polluted water bodies. The utility model is designed based on soft tank body manufacturing technology, self-floating tank body technology, sewage treatment technology, aerobic microbial sewage treatment technology, anoxic microbial treatment technology and aquatic plant technology. The tank body peripheral wall 2-2 is connected around a self-floating buoy 2-1, which floats on the pond surface and isolates the tank body 2 from the pond water. The self-floating buoy 2-1 is equipped with hooks 7 inside and outside. The hooks 7 can be used to position the tank body 2 and fix the floating island mechanism 4, the filling mechanism 5 and the aeration mechanism 3 in the middle of the tank body 2. Through the setting of the hooks 7, the floating island mechanism 4 can be freely assembled around the tank body 2, so as to plant different aquatic plants 8 for absorbing and transferring excess nutrients in the water body. At the same time, the roots of these plants can also serve as attachments of microorganisms, so that the microorganisms are not easy to lose and the number of microorganisms is guaranteed. Through the setting of the hooks 7, the installation position of the filling mechanism 5 is easier to adjust, which is convenient for attaching microorganisms in the pool, increasing the number of microorganisms in the pool and reducing the loss of microorganisms. The hook 7 can be pre-welded to the self-floating buoy 2-1, the reinforced buoy 2-4 and the side wall of the tank body peripheral wall 2-2, and has high structural strength and good stability.

[0043] The trough body 2 also includes: a trough body guide wall 2-6 arranged along the direction of water flow, the lower part of the trough body guide wall 2-6 is connected to the trough body bottom 2-3, and the upper part of the trough body guide wall 2-6 is connected to the hook 7 on the side wall of the self-floating buoy 2-1 and / or the hook 7 on the side wall of the reinforcing buoy 2-4 through multiple traction ropes, which plays a role in guiding water and ensures the uniform distribution of nutrients entering the water body.

[0044] The self-floating buoy 2-1 and the reinforced buoy 2-4 are one or a combination of two or more of a soft curtain inflatable buoy, a soft curtain wrapped plastic tube buoy and a soft curtain wrapped foam buoy. The soft curtain inflatable float is to directly process the soft curtain into a fully sealed hose that can bear pressure, and inflate it to form a float; the soft curtain wrapped plastic tube float is to use the plastic tube end seal as a float; the soft curtain wrapped foam float is to install the quick-install foam inside the soft curtain, and use the buoyancy of the foam to form a float, and the inflatable float is equipped with a manual or automatic air replenishment device; the utility model is a self-floating soft ecological purification tank for micro-polluted water treatment, the shape of its tank body 2 can be a square body or a cylindrical structure, the height of the tank body 2 is about 1.5 to 2.5m, and multiple tank bodies 2 can be combined into a large micro-ecological system for water bodies of different areas. When the tank body 2 is square, its length ratio is about 4-6:1, and multiple combinations can be made according to actual conditions; if it is round, it is about 4-6 meters, and multiple combinations can be made. The top of the tank body 2 is a non-sealed structure, the surroundings and bottom of the tank body 2 are closed, and the top is open, and the tank body 2 can be made of soft plastic. The self-floating buoy 2-1, the reinforced buoy 2-4, the tank body peripheral wall 2-2 and the tank body bottom 2-3 can all be processed and formed using the same material, which has the advantages of unified materials and convenient processing.

[0045] The aeration mechanism 3 includes: a floating boat 3-1 connected to the tank body 2 through a plurality of adjustable length bindings 3-5, the adjustable length bindings 3-5 are bound and connected to the hooks 7, the adjustable length bindings 3-5 can be binding ropes of different lengths, an air suction device 3-4 is fixed on the floating boat 3-1, the air suction device 3-4 is connected to the aeration body 3-2 through a gas pipeline, and the aeration body 3-2 is connected to the floating boat 3-1 through a connecting rod 3-3.

[0046] The aeration mechanism 3 can be installed at the central position of the top of the tank body 2, and the flow direction can be set according to the structure of the ecological purification tank. The suction device 3-4 in the aeration mechanism 3 is used for suction. The structure of the suction device 3-4 is similar to that of an air pump. It sucks air and transmits the gas to the aeration gas 3-2 through the gas pipeline, and then outputs it into the water body through the aeration gas 3-2 to form a vortex or a jet, which can increase the dissolved oxygen in some areas of the water body in the pond, so that different oxygen concentration intervals are formed in the pond, and both non-aerobic and aerobic microorganisms have a sufficiently friendly environment to grow, reproduce, absorb, and decompose nutrients in the water body. At the same time, the nutrients in the pond are evenly distributed in the pond during the water flow circulation process under the action of the aeration mechanism 3's plug flow stirring and the tank body guide wall 2-6, so that different types of microorganisms have enough nutrients to absorb, grow and reproduce, thereby achieving the purpose of optimizing water quality; the aeration body 3-2 is connected to the floating boat 3-1 through the connecting rod 3-3, and the installation angle of the aeration body 3-2 can be adjusted by changing the inclination angle of the connecting rod 3-3. The connecting rod 3-3 is connected to the floating boat 3-1 through bolts, and the operation is very convenient.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A self-floating soft ecological purification tank for the treatment of slightly polluted water bodies, characterized in that: include: Tank body (2); The floating island mechanism (4) is connected to the tank body (2) and floats on the water surface inside the tank body (2) or the water surface outside the tank body (2); A filling mechanism (5) is connected to the tank body (2) and is sunk below the water surface in the tank body (2); The aeration mechanism (3) is connected to the tank body (2) and floats on the water surface of the tank body (2).

2. A self-floating soft ecological purification tank for micro-polluted water treatment according to claim 1, characterized in that: Also includes: The water inlet and outlet channel (1) comprises a water inlet pipe (1-2) and a water outlet pipe (1-3) arranged at two ends of a tank body (2) relative to each other, the water inlet pipe (1-2) and the water outlet pipe (1-3) being arranged along the flow direction of water, and both the water inlet pipe (1-2) and the water outlet pipe (1-3) being provided with an opening and closing device (1-1).

3. A self-floating soft ecological purification tank for micro-polluted water treatment according to claim 2, characterized in that: The tank body (2) comprises: a tank body bottom (2-3), a tank body peripheral wall (2-2) surrounding and connected to the tank body bottom (2-3), and a self-floating buoy (2-1) surrounding and connected to the tank body peripheral wall (2-2).

4. A self-floating soft ecological purification tank for micro-polluted water treatment according to claim 3, characterized in that: The tank body (2) further comprises: one or more reinforcing buoys (2-4), wherein the reinforcing buoys (2-4) are connected between two side walls of the self-floating buoy (2-1).

5. A self-floating soft ecological purification tank for treating slightly polluted water according to claim 4, characterized in that: The self-floating buoy (2-1), the reinforced buoy (2-4) and the side wall of the tank body peripheral wall (2-2) are all provided with hooks (7).

6. A self-floating soft ecological purification tank for treating slightly polluted water according to claim 5, characterized in that: The trough body (2) further comprises: a trough body guide wall (2-6) arranged along the direction of water flow, wherein the lower part of the trough body guide wall (2-6) is connected to the trough body bottom (2-3), and the upper part of the trough body guide wall (2-6) is connected to the hook (7) on the side wall of the self-floating buoy (2-1) and / or the hook (7) on the side wall of the reinforcing buoy (2-4) via a plurality of traction ropes.

7. The self-floating soft ecological purification tank for treating slightly polluted water according to claim 5, characterized in that: The self-floating buoy (2-1) and the reinforced buoy (2-4) are one or a combination of two or more of a soft curtain inflatable buoy, a soft curtain wrapped plastic tube buoy and a soft curtain wrapped foam buoy.

8. The self-floating soft ecological purification tank for treating slightly polluted water according to claim 5, characterized in that: The aeration mechanism (3) comprises: a floating boat (3-1) connected to a tank body (2) via a plurality of adjustable length binding pieces (3-5), the adjustable length binding pieces (3-5) being bound and connected to a hook (7), an air suction device (3-4) being fixed to the floating boat (3-1), the air suction device (3-4) being connected to an aeration body (3-2) via a gas transmission pipeline, and the aeration body (3-2) being connected to the floating boat (3-1) via a connecting rod (3-3).

9. The self-floating soft ecological purification tank for treating slightly polluted water according to claim 2, characterized in that: It also includes: a water inlet system; the water inlet system includes a water pump (10); the water inlet end of the water pump (10) is connected to the water inlet pipe (1-2) through a pipeline; the water outlet end of the water pump (10) is inserted into the tank body (2) through the open end at the top of the tank body (2).

10. The self-floating soft ecological purification tank for treating slightly polluted water according to claim 1, characterized in that: Also includes: The slowly-released microbial colloid (6) is hung in the tank body (2) by a hanging rope, and the slowly-released microbial colloid (6) is sunk below the water surface in the tank body (2).

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