SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a graphite alkene photocatalysis membrane lays device to realize using graphite alkene photocatalysis membrane to administer sewage. The specific technical scheme is as follows:
the utility model provides a graphene photocatalytic film laying device, which comprises a plurality of graphene photocatalytic film components, connecting ropes and fixing rods;
each graphene photocatalytic film component comprises a graphene photocatalytic film and two V-shaped film supporting frames at least positioned at two ends of the graphene photocatalytic film;
two V-shaped membrane support frames positioned at the same ends of two adjacent graphene photocatalytic membrane assemblies are connected through a connecting rope;
when the graphene photocatalytic film assemblies are placed in a water body, the V-shaped film supporting frames at two ends of each graphene photocatalytic film assembly are respectively connected with a fixing rod.
In some embodiments of the present invention, when the number of the V-shaped film supports in each of the graphene photocatalytic film assemblies is more than two, the V-shaped film supports are equidistantly distributed on the graphene photocatalytic film.
In some embodiments of the present invention, the projection of the graphene photocatalytic film on the horizontal plane is rectangular; the V-shaped membrane support frame is positioned on the wide side of the graphene photocatalytic membrane.
In some embodiments of the invention, the connecting rope is a nylon rope.
In some embodiments of the present invention, when the graphene photocatalytic film assembly is placed in a water body, the installation distance of each graphene photocatalytic film assembly is equal.
In some embodiments of the present invention, the connecting string is connected to the top end of the V-shaped membrane support frame.
In some embodiments of the invention, the V-shaped membrane support frame is connected to the fixing rod by a fixing string.
In some embodiments of the present invention, one end of the fixing rope is connected to the bottom end of the V-shaped membrane supporting frame, and the other end is connected to the fixing rod.
The utility model discloses an in some embodiments, be equipped with the scale on the dead lever for monitor water level change.
In some embodiments of the invention, the fixing rod is pre-fixed in the body of water.
The embodiment of the utility model provides a device is laid to graphite alkene photocatalysis membrane can lay graphite alkene photocatalysis membrane in treating the water of administering, has realized using graphite alkene photocatalysis membrane to administer sewage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a graphene photocatalytic film laying device, as shown in figure 1, comprising a plurality of graphene photocatalytic film components 1, connecting ropes 2 and fixing rods 3;
each graphene photocatalytic film assembly 1 comprises a graphene photocatalytic film 11 and two V-shaped film supporting frames 12 at least positioned at two ends of the graphene photocatalytic film;
two V-shaped membrane support frames 12 positioned at the same end of two adjacent graphene photocatalytic membrane assemblies 1 are connected through a connecting rope 2;
when the graphene photocatalytic film assemblies 1 are placed in a water body, the V-shaped film support frames 12 at two ends of each graphene photocatalytic film assembly 1 are respectively connected with one fixing rod 3.
The utility model discloses a "graphite alkene photocatalysis membrane" that adopts means the combined material that forms after compounding graphite alkene and semiconductor material (for example titanium dioxide), the membrane that forms is coated on non-woven fabrics or polypropylene material through the form of hot spraying; under the irradiation of visible light, oxygen can be converted into hydroxyl free radical (OH) and superoxide free radical (O) with super redox activity2). The utility model discloses the graphite alkene photocatalysis membrane that adopts belongs to prior art, can purchase through commercial route.
In some embodiments of the present invention, the V-shaped membrane support frame 12 is a frame made of an anti-corrosion material with a certain angle and having a certain strength; such as UPVC plastic tubing; when the graphene photocatalytic film assembly 1 is placed in a water body, the V-shaped film support 12 may make the graphene photocatalytic film 11 not be a plane, but have a V-shaped cross section along the arrangement direction of the V-shaped film support 12; the inventor finds that when the graphene photocatalytic film 11 performs photocatalytic action, a large amount of micro bubbles are generated on the surface of the film, and the bubbles are attached to the surface of the film, so that the film floats out of the water surface, and the effect of sewage treatment is affected; the utility model discloses a V type membrane support frame 12 can make graphene photocatalysis membrane 11 has a domatic, and the bubble that the membrane surface produced is easy along this domatic come-up and break away from the membrane surface to avoided graphene photocatalysis membrane 11 to emerge.
The water body in the utility model refers to the water body which needs to be treated and purified, such as the water bodies of rivers, lakes and the like, and is polluted, especially forms black and odorous water body. Certainly in practical application, also can set up in the water that does not need to administer temporarily the utility model discloses a lay the device to play the effect that prevents water pollution.
In some embodiments of the present invention, when the number of the V-shaped film support frames 12 in each graphene photocatalytic film assembly 1 is more than two, the V-shaped film support frames 12 are equidistantly distributed on the graphene photocatalytic film 11.
In some embodiments of the present invention, the projection of the graphene photocatalytic film 11 on the horizontal plane is a rectangle; the V-shaped membrane support frame 12 is located on the wide side of the graphene photocatalytic membrane 11, and the "wide side" refers to the side with the shorter length in the rectangle.
In some embodiments of the present invention, the width of the graphene photocatalytic film 11 is generally 1-1.5m, the length of the V-shaped film support frame 12 is the same as the width of the graphene photocatalytic film 11, and the height difference between the top end and the low end of the V-shaped film support frame 12 is generally not more than 5cm, so as to ensure the slope of the graphene photocatalytic film 11 and ensure the area of the graphene photocatalytic film to receive sunlight. In some embodiments of the present invention, the V-shaped membrane support frame 12 may be fixed to the graphene photocatalytic membrane 11 by means of binding, and other common technical means in the field are not limited herein.
The top end of the V-shaped membrane support frame in the utility model also refers to two tail ends of the V-shaped membrane support frame; the bottom end of the V-shaped film support frame is also referred to as the corner of the V-shaped film support frame.
In some embodiments of the present invention, the installation direction of the graphene photocatalytic film assembly 1 is the direction of the long edge of the graphene photocatalytic film 11 along the water flow; the installation mode can reduce the resistance of the graphene photocatalytic film component 1 in water, and the film is prevented from being washed away in a water area with relatively rapid water flow. In other embodiments of the present invention, in a water area where water flow is slow, the installation direction of the graphene photocatalytic film assembly 1 may also be the wide side of the graphene photocatalytic film 11 along the water flow direction.
In some embodiments of the present invention, the connecting rope 2 is a nylon rope; the maximum length of the connecting rope 2 is not shorter than the length of the V-shaped membrane support frame 12.
The utility model discloses an in some embodiments, a plurality of graphite alkene photocatalysis membrane module 1 (hereinafter referred to as membrane module) that connect through connecting rope 2 each other before not having the installation of launching, can fold and stack, a plurality of graphite alkene photocatalysis membrane module 1's area is only the area of a graphite alkene photocatalysis membrane module 1. The utility model discloses an among some embodiments, when the mode of the long limit along the installation of rivers direction that adopts graphite alkene photocatalysis membrane module 1, can fold the membrane module that has been connected along the installation direction and stack in the bank, perpendicular to rivers direction drags the membrane module of the top, can lay whole membrane modules in the surface of water according to mounted position, then is connected graphite alkene photocatalysis membrane module 1 and the dead lever 3 that corresponds, accomplishes the installation promptly.
In some embodiments of the present invention, when the graphene photocatalytic film assembly 1 is placed in a water body, the installation distance of each graphene photocatalytic film assembly 1 is equal.
In some embodiments of the present invention, the connecting string 2 is connected to the top end of the V-shaped membrane support frame 12.
In some embodiments of the present invention, the V-shaped membrane support frame 12 is connected to the fixing rod 3 through a fixing string 4.
In some embodiments of the present invention, one end of the fixing rope 4 is connected to the bottom end of the V-shaped membrane support frame 12, and the other end is connected to the fixing rod 3.
In some embodiments of the present invention, the fixing rope 4 may be a product that is corrosion-resistant and has a certain strength, such as nylon rope.
The utility model discloses an in some embodiments, be equipped with the scale on the dead lever 3 for monitor water level change. In some embodiments of the present invention, the graphene photocatalytic film assembly 1 is installed 5-10cm under the water surface, and the scale on the fixing rod 3 facilitates observation and determination of the installation position of the graphene photocatalytic film assembly 1.
In some embodiments of the present invention, the fixing rod 3 may be separated from the graphene photocatalytic film assembly 1, and the fixing rod 3 may be fixed in the water body in advance.
In some embodiments of the present invention, the fixing rod 3 may be vertically fixed to the bottom of the water body.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.