CN216837311U

CN216837311U - Biological cage device and biochemical pond of using thereof

Info

Publication number: CN216837311U
Application number: CN202220527229.0U
Authority: CN
Inventors: 陈文祥; 汤爱萍; 徐晓津; 陈传华
Original assignee: Agricultural And Rural Bureau Of Mingxi County; Fujian Yufeng Fishery Trade Co ltd; Jimei University
Current assignee: Agricultural And Rural Bureau Of Mingxi County; Fujian Yufeng Fishery Trade Co ltd; Jimei University
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-28
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a biological cage device, including the cuboid frame, the plastic net, MBBR biofilm carrier and type of falling T aeration pipe, the plastic net cladding forms the cage structure in cuboid frame outside, the intussuseption of cage structure is filled with the MBBR biofilm carrier, the external diameter of MBBR biofilm carrier is greater than the aperture of plastic net, type of falling T aeration pipe fixed mounting is in the cuboid frame, this type of falling T aeration pipe's bottom both ends have an aeration mouth respectively, make the MBBR biofilm carrier motion that rolls by two aeration mouth combustion gases. The biological cage device can greatly improve the removal capability of microorganisms on ammonia nitrogen and nitrite in water, and improves the purification effect and efficiency of the biological cage on sewage. The utility model also provides a biochemical pond, including a biochemical pond cell body, arranged the biological cage device of a plurality of in the biochemical pond cell body, the type of falling T aeration pipe top of every biological cage device is connected with aeration equipment through a branch pipe respectively.

Description

Biological cage device and biochemical pond of using thereof

Technical Field

The utility model relates to the technical field of sewage treatment, more specifically say and indicate a biological cage device and biochemical pond of using thereof.

Background

The MBBR suspended filler promotes the catalytic action of biological enzyme and the digestion action of nitrobacteria by carrying out hydrophilic modification on the reinforcing components of the biological enzyme, improves the hydrophilic property of the filler and the digestion capacity of the nitrobacteria, enables the biological organisms to be easily adsorbed on the filler, and obviously improves the removal capacity of the microorganisms on ammonia nitrogen and nitrite in a water body.

At present, most sewage treatment plants adopt plastic biological balls such as PP, pvc and the like as carriers of MBBR suspended filler, and the plastic biological balls are directly added in different stages of sewage treatment processes such as an aerobic tank, an anaerobic tank, an anoxic tank, a sedimentation tank and the like, and are not limited by the shape of a tank body. However, the single biological ball filled with the MBBR suspended filler has a light weight and is easy to gather at a water outlet along with the flow of water, so that the biological ball is unevenly distributed in the treatment tank, even the water outlet is blocked, and the decomposition and removal effects of pollutants in the water body are influenced.

In order to solve the above problems, the chinese patent application publication No. CN 111268790a discloses a cage-type microorganism carrier-immobilized biochemical tank, which comprises a biochemical tank body, wherein a fixing device is arranged in the biochemical tank body, and a plurality of cage-shaped microorganism packing structures are fixed on the fixing device; the cage-shaped microbial filler structure comprises a cage-shaped shell with holes, a microbial carrier is filled in the cage-shaped shell, and the aperture of the cage-shaped shell is smaller than the outer diameter of the microbial carrier. However, because the microorganism carriers are fixed in the cage-shaped shell, the relative movement range is small, and the removal capability of the microorganisms on ammonia nitrogen and nitrite in the water body is also limited, so that the microorganism carriers can only be applied to anaerobic ponds or anoxic ponds. Therefore, the biological cage device and the biochemical pond applying the same are provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a biological cage device and biochemical pond of using thereof to solve current microorganism carrier and fix in cage shape shell, relative movement scope is little, has restricted microorganism to the water in ammonia nitrogen and nitrite's removal ability scheduling problem.

The utility model adopts the following technical scheme:

the utility model provides a biological cage device, includes cuboid frame, plastic net, MBBR biofilm carrier and fall T type aeration pipe, the plastic net cladding in the outside cage structure that forms of cuboid frame, this cage structure intussuseption is filled with the MBBR biofilm carrier, the external diameter of MBBR biofilm carrier is greater than the aperture of plastic net, fall T type aeration pipe fixed mounting in the cuboid frame, this bottom both ends of falling T type aeration pipe have an aeration mouth respectively, make the MBBR biofilm carrier motion of rolling by two aeration mouth combustion gases.

In a preferred embodiment, the rectangular frame is formed by splicing a plurality of PVC pipes through tee joints and cross joints.

In a preferred embodiment, the ratio of the length, width and height of the rectangular parallelepiped frame is 2: 1: 1, four long edge centers of the cuboid frame are sequentially connected with a connecting pipe, and the four connecting pipes form a square.

In a preferred embodiment, the inverted T-shaped aeration pipe comprises a vertical pipe and a horizontal pipe communicated with and connected with the vertical pipe, the top end of the vertical pipe is provided with an air inlet, the vertical pipe is fixed on a connecting pipe on the top surface of the cuboid frame, two ends of the horizontal pipe are respectively provided with one aeration port, and the horizontal pipe is fixed on the connecting pipe on the bottom surface of the cuboid frame.

The utility model also provides a biochemical pond, including a biochemical pond cell body, arrange the above-mentioned biological cage device of a plurality of in the biochemical pond cell body, adjacent two correspond adjacent range or can dismantle the connection between the biological cage device, the type of falling T aeration pipe top of every biological cage device is connected with aeration equipment through a branch pipe respectively.

It can be seen from the above description that the structure of the present invention is more advantageous than the prior art:

1. the utility model discloses a biological cage device, pack the MBBR biofilm carrier in the cage structure that comprises plastic mesh and cuboid frame, type of falling T aeration pipe of internal fixation of rectangular frame, and the bottom both ends of type of falling T aeration pipe have an aeration mouth respectively, can make the MBBR biofilm carrier constantly roll motion from top to bottom through two aeration mouth combustion gases, can promote the removal ability of microorganism to ammonia nitrogen and nitrite in the water greatly, improved biological cage to the purifying effect and the efficiency of sewage.

2. The utility model discloses a biological cage device, four long limit centers of cuboid frame connect gradually a connecting pipe, not only can improve the fixed strength of plastic net, still can provide fixed position for T type aeration pipe.

3. The utility model discloses a biochemical pond has arranged the biological cage device of a plurality of in biochemical pond cell body, and can dismantle the connection between the biological cage device, guarantees all to have a large amount of rolling motion's MBBR biofilm carrier in each region in the biochemical pond, but also can not flow along with rivers and gather, improves the purification efficiency and the effect in biochemical pond. In addition, the biological cage devices are arranged side by side or detachably connected, so that the biological cage devices are convenient to replace or move.

Drawings

Fig. 1 is a front view of the biological cage device of the present invention.

Fig. 2 is a top view of the biological cage device of the present invention.

Fig. 3 is a front view of the biological cage device of the present invention without plastic net and MBBR filler.

Fig. 4 is a top view of the biochemical pool of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details. Well-known components, methods and processes are not described in detail below.

A biological cage device 1, referring to fig. 1 and 2, comprises a cuboid frame 10, a plastic net 20, MBBR biological fillers 30 and an inverted T-shaped aeration pipe 40. The plastic net 20 is coated outside the cuboid frame 10 to form a cage-shaped structure, the MBBR biological filler 30 is filled in the cage-shaped structure, the type of the MBBR biological filler 30 is MBBR64, and the outer diameter of the MBBR biological filler is 20 mm. The pore size of the plastic mesh 20 is smaller than the outer diameter of the MBBR bio-filler 30.

Referring to fig. 1 to 3, the rectangular parallelepiped frame 10 is formed by splicing a plurality of PVC pipes 11 of the same specification through a three-way joint and a four-way joint. The rectangular parallelepiped frame 10 has a length-width-height ratio of 2: 1: 1, four long limits of cuboid frame 10 are formed by the PVC union coupling that both ends length is the same, and the center on four long limits connects gradually a connecting pipe 12, and four connecting pipes 12 form a square, and cuboid frame 1 is separated for two square structures by the square that four connecting pipes 12 enclose just, and the specification of four connecting pipes 12 is the same with the width or the height of cuboid frame. The cuboid frame 10 with the structure is convenient to produce, transport and store, and is simple to splice.

Referring to fig. 2 and 3, the inverted T-shaped aeration pipe 40 includes a vertical pipe 41 and a horizontal pipe 42, the horizontal pipe 42 is connected to the bottom of the vertical pipe 41, the top end of the vertical pipe 41 has an air inlet 410, the vertical pipe 41 is fixed to the connecting pipe 12 on the top surface of the rectangular parallelepiped frame 10, two ends of the horizontal pipe 42 are respectively provided with the aeration port, and the horizontal pipe 42 is fixed to the connecting pipe 12 on the bottom surface of the rectangular parallelepiped frame 10. The gas exiting the two aeration ports causes the MBBR bio-filler 30 inside the two cubes to tumble. Through the up-and-down rolling motion of the MBBR biological filler 30, the removal capability of the microorganisms on ammonia nitrogen and nitrite in the water body can be greatly improved, and the purification effect and efficiency of the biological cage on sewage are improved.

Referring to fig. 4, the present invention further provides a biochemical tank, which comprises a biochemical tank body 2, a plurality of the above-mentioned biological cage devices 1, two adjacent biological cage devices 1 are arranged in the biochemical tank body 2, and each biological cage device 1 corresponds to adjacent arrangement, and the top of the inverted T-shaped aeration pipe 40 is connected with the aeration device through a branch pipe 50.

The two adjacent biological cage devices 1 can be arranged close to each other and can be detachably connected through a joint.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. A bioprocess cage device characterized by: including cuboid frame, plastic net, MBBR biofilm carrier and the type of falling T aeration pipe, the plastic net cladding in the outside cage structure that forms of cuboid frame, this cage structure intussuseption is filled with the MBBR biofilm carrier, the external diameter of MBBR biofilm carrier is greater than the aperture of plastic net, the type of falling T aeration pipe fixed mounting is in the cuboid frame, and the bottom both ends of the type of falling T aeration pipe have an aeration mouth respectively, make the MBBR biofilm carrier motion that rolls by two aeration mouth combustion gases.

2. The bioprocess cage apparatus of claim 1, wherein: the cuboid frame is formed by splicing a plurality of PVC pipes through tee joints and cross joints.

3. The bioprocess cage apparatus of claim 1, wherein: the length, width and height ratio of the rectangular frame is 2: 1: 1, four long edge centers of the cuboid frame are sequentially connected with a connecting pipe, and the four connecting pipes form a square.

4. A biocage device as claimed in claim 3 wherein: the inverted T-shaped aeration pipe comprises a vertical pipe and a horizontal pipe communicated and connected with the vertical pipe, the top end of the vertical pipe is provided with an air inlet, the vertical pipe is fixed on a connecting pipe on the top surface of the cuboid frame, two ends of the horizontal pipe are respectively provided with an aeration port, and the horizontal pipe is fixed on the connecting pipe on the bottom surface of the cuboid frame.

5. A biochemical pool comprises a biochemical pool body and is characterized in that: a plurality of biological cage devices as claimed in any one of claims 1 to 4 are arranged in the biochemical tank body, two adjacent biological cage devices are correspondingly arranged side by side or detachably connected, and the top end of an inverted T-shaped aeration pipe of each biological cage device is respectively connected with an aeration device through a branch pipe.