CN201864620U

CN201864620U - Biological rotating disk module and disk formed by same

Info

Publication number: CN201864620U
Application number: CN2010206137950U
Authority: CN
Inventors: 蔡晓涌
Original assignee: 蔡晓涌
Current assignee: Beijing environment Polytron Technologies Inc
Priority date: 2010-11-19
Filing date: 2010-11-19
Publication date: 2011-06-15
Anticipated expiration: 2020-11-19

Abstract

The utility model discloses a biological rotating disk module and a disk formed by the same. The biological rotating disk module is a sector structure with corrugates and is provided with S-shaped corrugates, the edge of the disk module is welded with a baffle plate higher than the disk corrugates, baffle plates located in the middle and at the right upper corner of the bottom side of the disk module are respectively opened to form an air outlet and an air inlet, and the baffle plate on one side of the air outlet extends towards the inside of the disk module. A groove is arranged on a baffle plate on the front surface of the disk module, a fixing rod through hole is arranged on the disk, and synchronous rotation of a plurality of overlapped disks can be realized easily. The utility model further discloses a biological rotating disk made of the disk module, and in the disk, an annular disk structure is formed after at least two disk modules are spliced transversely. In the biological rotating disk module and the disk formed by the same, aeration ability of the rotary disk is increased, the weight of the rotary disk is lightened, attachment area of a biomembrane on the disk is increased, dirt-removing ability of the biological rotating disk is strengthened, and sewage denitrification and dephosphorization ability is improved.

Description

The disc of a kind of blodisc disk module and composition thereof

Technical field

The utility model belongs to the sewage disposal device field, specifically relates to the blodisc disk module that uses in a kind of apparatus for treating sewage and the disc of composition thereof.

Background technology

To handle be widely used treatment process in the sewage disposal to life or industrial sewage to utilize microorganism, because this method is not used chemical agent in sewage treatment process, thereby significantly reduced pollution and processing cost to environment.In biological sewage treatment equipment, blodisc was brought into use in five sixties of twentieth century, was a kind of biomembrance process wastewater processing technology.Long microorganism, the sludge age of survival time of can growing on the blodisc is long, long anti impulsion load ability is arranged, treatment effect is good, has advantages such as microorganism concn height, mud need not reflux, power consumption is low, working cost is low aspect technology and the maintenance operation.But problems such as traditional blodisc faces stench in sewage treatment process, organic loading is low, structure is not compact, the construction complicated, floor space is big, and rotating spindle carrying in center is big.

Activated sludge process is the traditional way in the dirty water living creature processing technique, it is effective that it has the organism of removal, effectively remove N, P in the sewage with other technology bound energy, advantages such as cost of investment and working cost are lower, but because the necessary aeration oxygen supply of total system, therefore the required energy consumption of aeration accounts for a big chunk of system energy consumption in operational process, if can save this part energy consumption, its cost of investment and running cost will reduce significantly.

Patent 200410058138.3 provides a kind of blodisc of improvement, and this blodisc comprises a hollow cylinder axle, blodisc plate, gas collection plate and a main shaft bearing.Main shaft is connected on the terminal plate that can produce big buoyancy, and the buoyancy of generation can alleviate the structural weight of blodisc.The center drum axle is to constitute with the floating drum that is connected with main shaft, has further alleviated the weight of blodisc.Blodisc is in rotating process, and the gas collection plate can be brought air in the water body into, realizes aeration.Stink and center rotating spindle that this blodisc can solve in the sewage treatment process preferably carry problems such as big, but, because it has increased the open circles rotating shaft, and gas collection plate and blodisc plate are two independent parts, this makes the complicated in mechanical structure of equipment, consumptive material is many, and making processing charges increases.In this blodisc, the gas collection plate is on the less circumference, and the air of bringing water body in its rotation process into also is subjected to very big restriction.

Summary of the invention

The purpose of this utility model is to solve the existing technical problem of blodisc disc of above-mentioned existing sewage disposal device, and the disc of a kind of blodisc disk module and composition thereof is provided.Realize that the above-mentioned purpose the technical solution of the utility model is, a kind of blodisc disk module, whole disk module is the sector structure with ripple, and disk module has S type ripple, the baffle plate that is higher than the disc ripple along the edge welding of disk module, the baffle plate that is positioned at the base middle part and upper right corner opening respectively forms gas port and inlet mouth, and the baffle plate of air outlet one side is to the inner extension of disk module.

Have groove on the baffle plate in above-mentioned disk module front, the stacked of two disk modules installs and fixes thereby be convenient to up and down.

Above-mentioned disk module has the fixed link perforation, and the position of fixed link perforation can be positioned at the place, four angles of disk module, thereby stacked fixed disc unit is fixed on the fixed link, realizes the synchronous rotation of a plurality of stacked discs.

The utility model also relates to a kind of blodisc disc that utilizes above-mentioned disk module to make, and this disc forms the ring-shaped discs structure after adopting and being no less than two horizontal assembly units of disk module.

The utlity model has following beneficial effect: each disk module in (1) blodisc adopts has the baffle design of inlet, outlet, thereby on each disk module, form cavity structure, in rotating process, in sewage, bring more air into, improve the aeration ability; Simultaneously, when the rotating disk disk module was brought into air in the water body, the buoyancy that is stored in the temporary transient air generation that does not discharge in the cavity had alleviated the weight of rotating disk itself, has reduced the energy consumption of motor, makes working cost reduce; (2) each disk module itself has ripple struction, thereby increases biomembranous bond area on the disc, improves the blodisc soil removability; (3) blodisc that utilizes disc of the present utility model to make can carry out the control that rotating disk intermittently rotates, and improves the ability to sewage denitrification and dephosphorization.

Description of drawings

Fig. 1 is the disk module structure iron;

Fig. 2 is a disk module S type ripple struction synoptic diagram;

Fig. 3 is the schematic perspective view of disk module other direction side-looking;

Fig. 4 is annular blodisc disc structure synoptic diagram;

Among the figure, 1, baffle plate; 2, inlet mouth; 3, fixed link perforation; 4, air outlet; 5, groove; 6, S type ripple.

Embodiment

For clearer the technical solution of the utility model is understood, specifically describe below in conjunction with accompanying drawing, the disk module of blodisc as shown in Figure 1, Fig. 2 is the S type ripple struction synoptic diagram of this disk module, as shown in the figure, this disk module is the fan type, the disk module arrangement has ripple struction, the baffle plate 1 that is higher than the disc ripple along the edge welding of disk module, the baffle plate that is positioned at the base middle part and upper right corner opening respectively forms gas port 4 and inlet mouth 2, the baffle plate of air outlet one side extends to disk module inside, thereby on disk module, lower surface forms the edge and is higher than inner cavity type structure, has increased the aeration rate of disc.For ease of the connection of adjacent disk module, have groove 5 on the upper guard-plate of disk module, have fixed link perforation 3 on the disc, can a plurality of disk modules are stacked fixing by fixed link, two adjacent disk modules are nested by blind recess.

As Fig. 4 is the annular blodisc disc that utilizes aforementioned disc module making, and this ring-shaped discs is laterally assembled by being no less than two disk modules, and the disc among Fig. 4 is to adopt 12 horizontal assembly units of disk module to connect the back to form.

When the utility model blodisc uses, 80% of disk diameter is submerged under the liquid level, the driving of rotating disk is to realize that by the gear motor and the chain gearing that are fixed on the reactor liquid level chain is centered around on the cylinder periphery, has effectively reduced the torque load of central principal axis; Aeration of this blodisc and stirring realize by rotating, when rotating disk is on liquid level, liquid is discharged, air admission disk module cavity, owing to there is the larger area disc to be exposed in the air, make the microorganism that adheres on the disc obtain certain dissolved oxygen, rotating disk rotates to the cavity module when being submerged in the waste water, inlet mouth is sealed by sewage, internal mechanical structure by the design cavity, make the air in the cavity module be compressed to cavity bottom, in the process that rotating disk is rotated down, pressurized air progressively evenly discharges by the production well on the disk module with bubble form, in the process of rotating disk rotation, continual compression of air and release, this process can provide enough oxygen for microbial film and the growth that is suspended in the active sludge in the water body, and the turbulent flow that bubble produces and the stirring action of dial rotation process mix the biomass in the reactor.When rotating disk upwards rotated, remaining gas provided certain buoyancy in the cavity, has reduced the power consumption in the rotation process.Disk module is designed to S type ripple, and the surface-area when this makes the surface area ratio planar design of card has increased more than 2 times, reduces consumptive material, alleviates the weight of whole rotating disk, and then reduces the pressure of central rotating shaft.Fixed link can be fixing by serial connection with a plurality of discs, and is not fragile in the life-time service process owing to make rotating disk stressed more even at the rotating process king-rod, increased the working life of blodisc.

Technique scheme has only embodied the optimal technical scheme of technical solutions of the utility model; those skilled in the art to some part wherein some changes that may make all embodied principle of the present utility model, belong within the protection domain of the present utility model.

Claims

1. blodisc disk module, it is characterized in that, whole disk module is the sector structure with ripple, and disk module has S type ripple (6), the baffle plate (1) that is higher than the disc ripple along the edge welding of disk module, the baffle plate that is positioned at the base middle part and upper right corner opening respectively forms gas port (4) and inlet mouth (2), and the baffle plate of air outlet one side is to the extension of disk module inside.

2. the disk module of blodisc according to claim 1 is characterized in that, the baffle plate top of disk module one side has groove (5).

3. the disk module of blodisc according to claim 1 is characterized in that, disk module has fixed link perforation (3).

4. a blodisc disc that utilizes the described disk module of claim 1 to make is characterized in that, is no less than two horizontal assembly units of disk module and forms the ring-shaped discs structure.