CN214936802U

CN214936802U - Filter material of biological filter tank of constructed wetland

Info

Publication number: CN214936802U
Application number: CN202120020552.4U
Authority: CN
Inventors: 高碧诚; 高冬根; 范鹏
Original assignee: Suzhou Ruiyuan Ecological Environment Construction Co ltd
Current assignee: Suzhou Ruiyuan Ecological Environment Construction Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-11-30
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a constructed wetland's biological filter material, including the filtering pond, the filtering pond lateral wall is close to top fixedly connected with inlet tube, and the inlet tube runs through the lateral wall in filtering pond, the filtering pond inside wall is close to the middle part and has seted up the outlet, the lateral wall in filtering pond is close to bottom fixedly connected with water pump, one side fixedly connected with outlet pipe that the water pump was kept away from in the filtering pond, and the outlet pipe runs through the lateral wall in filtering pond, the inside wall fixedly connected with back flush pipeline in filtering pond, back flush pipeline runs through the filtering pond lateral wall, and is fixed connection with the water pump, the top laminating of back flush pipeline is provided with the mount, the mount is close to the bottom and is provided with the plastics grained layer, the mount inside wall is provided with the filter frame, the top of filter frame is provided with the active carbon layer. A constructed wetland's biological filter material, not only can make the life cycle of filter material increase, still carry out periodic quick replacement for the biological filter material and provide convenient.

Description

Filter material of biological filter tank of constructed wetland

Technical Field

The utility model relates to a sewage treatment application technical field especially relates to a biological filter material of constructed wetland.

Background

The biological filter has the advantages of good effluent quality, short hydraulic retention time, small occupied area, low investment and operation cost, strong impact load resistance, convenient management and the like, is a novel sewage treatment technology which is environment-friendly, economical, efficient and energy, can realize the regeneration and continuous utilization of water resources, and is very suitable for the current situations of water resource shortage, insufficient funds and relatively laggard technology in the field of sewage treatment in China.

At present, very inconvenient when filling into and taking out the biological filter material, but also need carry out the change in the short time to it, because the filter material is the loose form, so not only waste time when changing it has still reduced efficiency, nevertheless the application technique in the aspect of the biological filter material still needs continuous renewal and perfect, consequently, the utility model provides an artificial wetland's biological filter material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a biological filter material of an artificial wetland.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a biological filter material for an artificial wetland comprises a filter, wherein a water inlet pipe is fixedly connected to the side wall of the filter, which is close to the top, and penetrates through the side wall of the filter;

the top laminating of back flush pipeline is provided with the mount, the mount is close to the bottom and is provided with the plastics grained layer, the mount inside wall is provided with the filter frame, the top of filtering the frame is provided with the activated carbon layer, the top laminating of mount is provided with netted door, mount inside wall symmetry is provided with a plurality of spouts, the draw-in groove has been seted up to the mount bilateral symmetry, mount top and bottom symmetry are provided with the fixture block.

As a further description of the above technical solution:

the plastic particle layer is composed of a plurality of plastic particles, and the plastic particles are composed of polystyrene and are honeycomb-shaped.

As a further description of the above technical solution:

the filter frame is connected with the sliding groove in a clamping manner, and a filter screen is arranged in the filter frame in a clamping manner.

As a further description of the above technical solution:

and a valve is arranged in the water outlet.

As a further description of the above technical solution:

the mesh door is hinged with the top of the side wall of the fixing frame.

As a further description of the above technical solution:

the clamping block is connected with the clamping groove in a clamping mode.

As a further description of the above technical solution:

the fixing frame is arranged in a net shape.

The utility model discloses following beneficial effect has:

1. the utility model provides a biological filter material of constructed wetland through setting up a netted mount to the filter material in the biological filter for more convenient when packing in the biological filter, and be provided with fixture block and draw-in groove at the outer wall of mount, make a plurality of netted mounts can splice when filling in, thereby make later stage more convenient when changing its filter material.

2. This utility model provides a constructed wetland's biofilter filter material through set up the filter material by the different materials of multilayer in netted mount for can be cleaner when handling waste water, the back flush unit who increases in the biofilter bottom simultaneously makes the life cycle extension of filter material, and also washed the biofilter, thereby reduced the cost of labor.

Drawings

FIG. 1 is a front view of a biofilter material for constructed wetlands according to the present invention;

FIG. 2 is a structural view of a fixing frame of a biofilter filter material of an artificial wetland, which is provided by the utility model;

fig. 3 is a top view of the fixing frame of the biofilter filter material of the constructed wetland.

Illustration of the drawings:

1. a filter chamber; 2. a water inlet pipe; 3. a water outlet; 4. a water pump; 5. back flushing the pipeline; 6. a water outlet pipe; 7. a fixed mount; 8. a layer of plastic particles; 9. a filter frame; 10. an activated carbon layer; 11. a mesh door; 12. a chute; 13. a card slot; 14. and (7) clamping blocks.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a biological filter material for an artificial wetland comprises a filter 1, a position for fixing sewage filtration, a water inlet pipe 2 fixedly connected to the side wall of the filter 1 near the top for the sewage to enter, the water inlet pipe 2 penetrating the side wall of the filter 1, a water outlet 3 arranged near the middle part of the inner side wall of the filter 1 for facilitating the drainage of impurities after washing, a water pump 4 fixedly connected to the side wall of the filter 1 near the bottom for injecting water into a backwashing pipeline 5, a water outlet pipe 6 fixedly connected to one side of the filter 1 far from the water pump 4 for the filtered water to be discharged, the water outlet pipe 6 penetrating the side wall of the filter 1, a backwashing pipeline 5 fixedly connected to the inner side wall of the filter 1 for washing the filter material, the backwashing pipeline 5 penetrating the side wall of the filter 1 and fixedly connected to the water pump 4;

the top of the back washing pipeline 5 is provided with a fixing frame 7 in a laminating way for fixing the position of a filter material, a plastic particle layer 8 is arranged at the position, close to the bottom, of the fixing frame 7 and used for filtering sewage, a filter frame 9 is arranged on the inner side wall of the fixing frame 7 and used for dividing a plurality of layers of filter materials, an activated carbon layer 10 is arranged at the top of the filter frame 9 and used for adsorbing and filtering impurities in the sewage, a net-shaped door 11 is arranged at the top of the fixing frame 7 in a laminating way and used for sealing the filter materials, a plurality of sliding grooves 12 are symmetrically arranged on the inner side wall of the fixing frame 7 and used for facilitating the clamping of the filter frame 9, clamping grooves 13 are symmetrically arranged at the two sides of the fixing frame 7 and used for facilitating the connection of the plurality of fixing frames 7, clamping blocks 14 are symmetrically arranged at the top and the bottom of the fixing frame 7 and used for clamping with the clamping grooves 13 so as to be connected with the plurality of fixing frames 7, the plastic particle layer 8 is composed of a plurality of plastic particles, and the plastic particles are composed of polystyrene, and be cellular, it is connected with spout 12 to filter frame 9 to be the block, be convenient for filter frame 9's dismantlement and installation, and filter frame 9 interior block is provided with the filter screen, be used for filtering sewage, the inside of outlet 3 is provided with the valve, be used for excreting the impurity of back flush, netted door 11 is hinged joint with mount 7 lateral wall top, be convenient for opening and shutting of netted door 11, fixture block 14 is the block with draw-in groove 13 and is connected, be convenient for the connection of a plurality of mounts 7, mount 7 is netted setting, the rivers after being convenient for filter flow out.

The working principle is as follows: firstly, sewage to be purified is put in through a water inlet pipe 2, then the sewage passes through a mesh door 11 hinged with the top of a fixed frame 7, then the sewage enters a first activated carbon layer 10, at the moment, the activated carbon can adsorb and clean the sewage, then the sewage passes through a filter screen in a filter frame 9 and finally reaches a plastic particle layer 8, the sewage flows to the bottom of a filter tank 1 through the bottom of the fixed frame 7 after left, finally the sewage is collected by a water outlet pipe 6, after the sewage is filtered for a plurality of times, a water pump 4 can be started, then a connected backwashing pipeline 5 can discharge water, then filtering substances in the fixed frame 7 are washed, the adsorbed substances are lifted along with the rising height of the water, at the moment, a valve in a water outlet 3 can be opened to discharge the sewage, then backwashing can be carried out again, so that the filtering materials can be used for a plurality of times, and a chute 12 arranged in the fixed frame 7 is convenient for adding multi-layer filtering materials, further filter sewage, draw-in groove 13 and the fixture block 14 of mount 7 lateral wall then are dismantling and installing for mount 7 to and more convenient when changing the filter material, consequently, the utility model discloses not only can wash the life cycle that increases the filter material to the filter material, still provide convenient for the change of filter material.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a constructed wetland's biological filter material, includes filtering pond (1), its characterized in that: the side wall of the filter tank (1) is close to the top and is fixedly connected with a water inlet pipe (2), the water inlet pipe (2) penetrates through the side wall of the filter tank (1), a water outlet (3) is formed in the inner side wall of the filter tank (1) and is close to the middle, the side wall of the filter tank (1) is close to the bottom and is fixedly connected with a water pump (4), one side, away from the water pump (4), of the filter tank (1) is fixedly connected with a water outlet pipe (6), the water outlet pipe (6) penetrates through the side wall of the filter tank (1), the inner side wall of the filter tank (1) is fixedly connected with a backwashing pipeline (5), and the backwashing pipeline (5) penetrates through the side wall of the filter tank (1) and is fixedly connected with the water pump (4);

the top laminating of back flush pipeline (5) is provided with mount (7), mount (7) are close to the bottom and are provided with plastic particle layer (8), mount (7) inside wall is provided with filter frame (9), the top of filtering frame (9) is provided with activated carbon layer (10), the top laminating of mount (7) is provided with netted door (11), mount (7) inside wall symmetry is provided with a plurality of spouts (12), draw-in groove (13) have been seted up to mount (7) bilateral symmetry, mount (7) top and bottom symmetry are provided with fixture block (14).

2. The biofilter filter material for artificial wetlands according to claim 1, wherein: the plastic particle layer (8) is composed of a plurality of plastic particles, and the plastic particles are composed of polystyrene and are honeycomb-shaped.

3. The biofilter filter material for artificial wetlands according to claim 1, wherein: the filter frame (9) is connected with the chute (12) in a clamping manner, and a filter screen is arranged in the filter frame (9) in a clamping manner.

4. The biofilter filter material for artificial wetlands according to claim 1, wherein: a valve is arranged in the water outlet (3).

5. The biofilter filter material for artificial wetlands according to claim 1, wherein: the mesh door (11) is hinged with the top of the side wall of the fixed frame (7).

6. The biofilter filter material for artificial wetlands according to claim 1, wherein: the clamping block (14) is connected with the clamping groove (13) in a clamping manner.

7. The biofilter filter material for artificial wetlands according to claim 1, wherein: the fixing frame (7) is arranged in a net shape.