CN203095715U

CN203095715U - Mud membrane method bioreactor

Info

Publication number: CN203095715U
Application number: CN2013200160410U
Authority: CN
Inventors: 王月萍; 吴天福; 张鑫珩
Original assignee: Huatian Engineering and Technology Corp MCC
Current assignee: Huatian Engineering and Technology Corp MCC
Priority date: 2013-01-11
Filing date: 2013-01-11
Publication date: 2013-07-31
Anticipated expiration: 2023-01-11

Abstract

The utility model discloses a mud membrane method bioreactor which aims at solving the problems that more energy is consumed when biological bacteria are in sufficient contact with sewage, packing is easy to accumulate at meshes or grids in the operating process as the meshes or grids are adopted at the outlet, the efficiency of a reactor is seriously influenced in the existing reactor and the like. The mud membrane method bioreactor is internally provided with biological packing, wherein activated sludge containing biological bacteria is attached to the biological packing; a stirrer is arranged in the reactor; and an annular blocking screen and a rotating brush which is positioned in the blocking screen and fixedly connected with a stirring shaft and synchronously rotates with the rotating shaft are also arranged in the reactor. The blocking device which is used for effectively separating the biological packing and water is also arranged in the reactor and has a self-washing function without increasing extra electricity consumption. The mud membrane method bioreactor disclosed by the utility model has the advantages of simple structure, simpleness and convenience for use, low energy consumption, environment friendliness, good economic benefit and the like.

Description

Mud embrane method bio-reactor

Technical field

The utility model relates to effluent treatment plant, relates in particular to a kind of mud embrane method bio-reactor.

Background technology

Mud embrane method bio-reactor comprises housing, is positioned at intravital filter grid of shell or grid; Be provided with biologic packing material, active sludge at described housing and described grid; By breeding purifying waste water after biologic packing material and the processing of active sludge biological bacterium, discharge by the water pipe that is connected with grid or grid.Described grid or grid are in order to prevent that biologic packing material, active sludge are along with purifying waste water after handling flows away.

In concrete implementation process, adopt the gas formulation that biologic packing material, active sludge and sewage are contacted purifying waste water fully usually, but this way energy consumption is big, the running cost height, economic benefit is low.

In addition, grid or grid life-time service cause biologic packing material and active sludge to pile up at grid or grid place easily, and the water displacement that causes purifying waste water reduces, and influences the purification function of reactor.In order to guarantee the regular cleaning of smooth and easy needs of draining, use inconvenience, and influence is produced and operation.

The utility model content

For overcoming the problems referred to above, the utility model provides a kind of energy consumption little, simple in structure, mud embrane method bio-reactor easy to use.

For reaching above-mentioned purpose, the utility model mud mud embrane method bio-reactor, in be provided with biologic packing material, described biologic packing material adheres to the active sludge that contains biological bacteria; Be provided with stirrer in the described reactor.

Further, described stirrer comprises vertical stir shaft and the paddle wheel that is connected described stir shaft end.

Further, also being provided with annular in the described reactor intercepts sieve and is positioned at that described annular intercepts sieve and fixedlys connected with described stir shaft and the rotating brush of synchronous rotation.

Further, described annular intercepts the sieve bottom and is provided with supporting seat; Described supporting seat is connected with described reactor by the some water shoots that water-in is positioned at described annular obstruct sieve.

Further, be provided with sliding surface bearing between described rotating brush and the described stir shaft; Described sliding surface bearing is divided into outer ring and inner ring; Described outer ring is fixed on the described supporting seat, and described inner ring cooperates with described stir shaft.

Further, go up the position formation annular table that extends internally in the described reactor; Described annular intercepts sieve and is fixed on the described annular table; Sewage is intercepted in the sieve toward effluxing by described annular after treatment.

The beneficial effect of the utility model mud embrane method bio-reactor:

1, the utility model mud embrane method bio-reactor by the setting of stirrer, is realized the purpose that sewage and biological bacteria fully contact with the stirring of stirrer, and existing to realize fully contacting the energy consumption that causes with the gas formulation big thereby solved, the problem that economic benefit is low.

2, the utility model mud embrane method bio-reactor by the setting of rotating brush, has effectively been avoided the obstruction of the sieve aperture of annular obstruct sieve, thereby has been guaranteed the works better of reactor, and need not be extra clear up, easy to use, simple in structure.

3, the utility model mud embrane method bio-reactor, the all direct stir shaft of the motivating force of described rotating brush and described paddle wheel from stirrer, described stir shaft is used to drive paddle wheel makes sewage fully contact with biological bacteria, drive the rotating brush rotation simultaneously to prevent the obstruction of sieve aperture, parts are finished two above functions, and are simple and compact for structure ingenious.

4, the utility model mud embrane method bio-reactor, the stir shaft that is designed to by bearing provides another point of suppon, thereby has effectively reduced the deformation of stir shaft.

Description of drawings

Fig. 1 is one of the described mud embrane method of the utility model embodiment bio-reactor sectional structure synoptic diagram;

Fig. 2 is the plan structure synoptic diagram of the described mud embrane method of Fig. 1 bio-reactor;

Fig. 3 is two of the described mud embrane method of a utility model embodiment bio-reactor sectional structure synoptic diagram.

Embodiment

Below in conjunction with Figure of description the utility model is further described.

Embodiment one:

Present embodiment mud embrane method bio-reactor, in be provided with biologic packing material, described biologic packing material adheres to the active sludge that contains biological bacteria; It is characterized in that, be provided with stirrer in the described reactor.

Described stirrer can vertically be provided with also can be laterally vertical, make sewage current and biologic packing material and fully contacting by stirring attached to the biological bacteria in the active sludge on biologic packing material, promoting the carrying out of various reactions (as denitrification reaction, dephosphorization reaction etc.), thereby impel the purification of sewage.

The described mud embrane method of present embodiment bio-reactor adopts the gas formulation of energy consumption to impel fully contacting of biological bacteria and sewage in traditional relatively reactor, have energy-conservation environmental protection and advantage such as good in economic efficiency.

Embodiment two:

Present embodiment mud embrane method bio-reactor, present embodiment mud embrane method bio-reactor, in be provided with biologic packing material, described biologic packing material adheres to the active sludge that contains biological bacteria; It is characterized in that, be provided with stirrer in the described reactor; Described stirrer comprises vertical stir shaft and the paddle wheel that is connected described stir shaft end.

In concrete implementation process, described stirrer comprises motor, motor reducer, stir shaft and the paddle wheel that connects successively.The motion of electric motor driving stir shaft and paddle wheel, paddle wheel can be an impeller-type, also can be shapes such as oar blade type, has simple in structure, simple for production, technology maturation and low cost and other advantages.

Embodiment three:

As Fig. 1-shown in Figure 2, present embodiment mud embrane method bio-reactor comprises a hollow housing 1; Be provided with ccontaining biologic packing material 16 in the described housing 1, described biologic packing material 16 adheres to the active sludge that contains biological bacteria; Be also to be provided with in the housing 1 with so that the stirrer that described biological bacteria and sewage fully contact in the described reactor.Wherein said stirrer comprise motor 7, vertically be provided with and stir shaft 8 that is in transmission connection with motor 7 and the paddle wheel 9 that is positioned at described stir shaft 8 ends.Described stir shaft 8 and paddle wheel 9 rotate under the driving of motor, thereby drive fully contacting of current and biologic packing material and active sludge, thereby impel the reaction generation of various water purifying treatment, and it is little to have energy consumption, environmental protection, the advantage that economic interests are high.

Also being provided with annular in the described housing 1 intercepts sieve 10 and is positioned at that described annular intercepts sieve 10 and fixedlys connected with described stir shaft 8 and the rotating brush 11 of synchronous rotation; Described annular intercepts sieve 10 bottoms and is provided with supporting seat 13; Described supporting seat 13 is connected with described housing 1 by the some water shoots 14 that water-in is positioned at described annular obstruct sieve 10.

Described in the present embodiment mud embrane method bio-reactor, water (flow) direction intercepts sieve 10 stream outside to inside by described annular, described annular intercepts sieve 10 materials such as described biologic packing material, active sludge is intercepted outside it, discharge to water leg 6 by water shoot 14 then, have clear water pipe 15 outwards to export again in order to the storage clear water.The direction of the arrow points in the diagram is the direction of current.

At first, in the present embodiment, by the setting of rotating screen, when stir shaft synchronized drive paddle wheel, drive described rotating brush rotation and be deposited in the described annular biologic packing material that intercepts in the sieve sieve aperture with cleaning, active sludge etc., with the normal filtration effect of maintenance sieve aperture, thereby, avoided causing clogging of screen because of using for a long time with respect to traditional reactor, the clear water water outlet is little, and grid or grid must frequent problems of clearing up.

Secondly, as described above in the present embodiment, motor 7 both provided power by stir shaft 8 to paddle wheel 9, provided motivating force to described rotating brush 11 simultaneously, had utilized stirrer to provide power for rotating brush cleverly, simple and ingenious structure, and the volume that takies is little.

Once more, in the present embodiment, described water shoot 14 is the supporting structure of described supporting seat 13, is again sewage water shoot after treatment, and parts have been realized multiple function, have characteristics cleverly simple and compact for structure.In concrete implementation process, common described water shoot is many, as 4,6 or 8 etc., is distributed in all sides of described supporting seat 13 radially.

When described mud embrane method bio-reactor when carrying out aerobic reaction, need provide oxygen by the aerobe bacterium in reactor, then by as figure grade 3 described aeration tubes 3 and be positioned at aeration head 4 on the aeration tube 3 to the reactor delivering oxygen, fully dissolving under the stirring action of described paddle wheel 9 then, the aerobe bacterium reaches to purify waste water by aerobic reaction and obtains the purpose of required clear water, has advantage simple in structure, easy to use.

Embodiment four:

Present embodiment is provided with the sliding surface bearing 15 of transmission between described stir shaft 8 and described rotating brush 11 on the basis of the foregoing description; Described bearing 15 is positioned on the described supporting seat 13;In the present embodiment by between stir shaft 8 and rotating brush 11, setting up bearing 15,, thereby can reduce the deformation that in operational process, takes place of stir shaft for the stir shaft of stirrer provides another fulcrum.

In concrete implementation process, described annular intercepts sieve 10 can require difference according to effluent quality, selects for use unlike material and different screen size to intercept sieve; Material can be metal or plastics.When described annular obstruct sieve 10 materials are softer, can fix and support by bracing frame 12 as shown in FIG..

The described mud embrane method of present embodiment bio-reactor, on the basis of embodiment one, embodiment two or embodiment three described reactors, under the prerequisite that does not increase energy consumption, realized the automatic cleaning of annular obstruct sieve, not only use conveniently, and do not have extra energy consumption expenditure.

Embodiment five:

As shown in Figure 3, present embodiment mud embrane method bio-reactor comprises hollow housing 21; Be provided with ccontaining biologic packing material 36 in the described housing 21, described biologic packing material 36 is attached with the active sludge that contains biological bacteria; Also be provided with in the described reactor with so that the stirrer that described biological bacteria and sewage fully contact;

Described stirrer comprises vertical stir shaft 28 and is connected the paddle wheel 29 of described stir shaft end and drives described stir shaft and paddle wheel motor rotating 27;

Also being provided with annular in the described housing 21 intercepts sieve 30 and is positioned at the rotating brush 31 that described annular intercepts sieve 30 and is in transmission connection with described stir shaft 28;

Go up the position formation annular table that extends internally in the described housing 21; Described annular intercepts sieve 30 and vertically is fixed on the described annular table; Sewage is intercepted in the sieve 30 by described annular after treatment and effluxes by past; Wherein, described annular intercepts the encircled a city water leg 26 of clear water of sieve 30 outside surfaces and described annular table and described housing, is provided with clear water pipe 25 in the described water leg 26.

Present embodiment is different with said mud embrane method bio-reactor among embodiment three or the embodiment four, the water (flow) direction of the embrane method of mud described in present embodiment bio-reactor is to be intercepted in the sieve 30 by annular to outbound flow, and described biologic packing material, active sludge etc. are blocked on described annular and intercept sieve 30 inboards.

In the said structure, adopt the stirring of stirrer to contact fully with sewage,, thereby reach the purpose of sewage purification with the generation that impels biological bacteria to react with the biological bacteria of ordering about in biologic packing material and the active sludge, with respect to traditional technologies such as gas formulation little, good in economic efficiency advantage that has energy consumption; Realize being deposited in the automatic cleaning of material such as sieve aperture biologic packing material by intercept the rotating brush 31 that is provided with in the sieve 30 in annular in addition, use properties is more superior, and does not increase extra drive element, simple in structurely is easy to realization.

In described mud embrane method bio-reactor, when carrying out aerobic reaction, need pour oxygen to inside reactor usually, so on the basis of said structure, described reactor bottom also is provided with aeration tube 23; And be distributed with some aeration heads 24 at described aeration tube 23, by above-mentioned parts be provided with the structure of reactor further perfect, thereby more perfect function.

Embodiment seven:

As shown in Figure 3, present embodiment further connects described stir shaft 28 and described rotating brush 31 by sliding surface bearing 35 on the basis of a last embodiment; By the setting of sliding surface bearing, can reduce the deformation of stir shaft.

More than; it only is preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claim was defined.

Claims

1. mud embrane method bio-reactor, in be provided with biologic packing material, described biologic packing material adheres to the active sludge that contains biological bacteria; It is characterized in that, be provided with stirrer in the described reactor.

2. mud embrane method bio-reactor according to claim 1 is characterized in that described stirrer comprises vertical stir shaft and the paddle wheel that is connected described stir shaft end.

3. mud embrane method bio-reactor according to claim 2 is characterized in that, also is provided with annular in the described reactor and intercepts sieve and be positioned at that described annular intercepts sieve and fixedly connected with described stir shaft and the rotating brush of synchronous rotation.

4. mud embrane method bio-reactor according to claim 3 is characterized in that, described annular intercepts the sieve bottom and is provided with supporting seat; Described supporting seat is connected with described reactor by the some water shoots that water-in is positioned at described annular obstruct sieve.

5. mud embrane method bio-reactor according to claim 4 is characterized in that, is provided with sliding surface bearing between described rotating brush and the described stir shaft; Described sliding surface bearing is divided into outer ring and inner ring; Described outer ring is fixed on the described supporting seat, and described inner ring cooperates with described stir shaft.

6. mud embrane method bio-reactor according to claim 3 is characterized in that, goes up the position formation annular table that extends internally in the described reactor; Described annular intercepts sieve and is fixed on the described annular table; Sewage is intercepted in the sieve toward effluxing by described annular after treatment.