CN103803697A

CN103803697A - Pipeline bio-membrane reactor with detachable inner body

Info

Publication number: CN103803697A
Application number: CN201410026382.5A
Authority: CN
Inventors: 柳景青; 罗志逢; 黄佳佳; 陈婷婷; 胡宝兰; 裘尚德; 周晓燕
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2014-01-21
Filing date: 2014-01-21
Publication date: 2014-05-21
Anticipated expiration: 2034-01-21
Also published as: CN103803697B

Abstract

The invention discloses a pipeline bio-membrane reactor with a detachable inner body. The pipeline bio-membrane reactor comprises a shell, the inner body and two double-layer water distributors, wherein the shell comprises a shell casing pipe and a connector, the inner body comprises an annular pipe section and a clack-shaped pipe section, the two double-layer water distributors are respectively arranged at the two ends of the inner body, and the inner body and the two double-layer water distributors are exactly right nested in the shell. The pipeline bio-membrane reactor is suitable for research of pipeline biological membranes in water supply pipe networks, uniform in water distribution and controllable in hydraulic conditions; after the biological membranes are cultured, the sampling and research of the biological membranes are carried out in the detachable inner body; the pipeline bio-membrane reactor is simple, convenient, fast, compact in structure and low in cost.

Description

The dismountable pipeline biofilm reactor of endosome

Technical field

The present invention relates to pipeline biofilm reactor field, relate in particular to the dismountable pipeline biofilm reactor of a kind of endosome.

Background technology

Along with expanding economy and growth in the living standard, people also improve day by day to the requirement of water quality safety.As an importance of water quality safety, in pipe network, biologically stable and safety issue are more and more subject to people's concern and attention.

Water supply network is the tie between contact water factory and user.At tap water in water supply network transportation, water supply network is equivalent to a huge and complicated reactor, microorganism growth in pipeline, on tube wall, breeding, can cause and accelerate corrosive pipeline and produce the problems such as stench, under certain condition, the microbial film that is attached to tube wall also can come off and enter water body, has a strong impact on the water quality of tap water.

At present, in research, conventional pipeline biofilm reactor mainly contains annular reactor (as BAR), plug flow reactor (as PFR) and loop reactor (as CSTR) etc.Adopt these reactors to carry out inner-walls of duct microbial film when research, the collection of tube wall diffraction patterns for biomembrane samples is very inconvenient, and, be difficult to obtain the diffraction patterns for biomembrane samples of original position, limit carrying out of large quantity research.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, provide a kind of endosome dismountable pipeline biofilm reactor.

The dismountable pipeline biofilm reactor of endosome comprises shell, endosome and layer cloth hydrophone, shell is spliced by screw thread by tubular quill housing and joint, endosome is formed by connecting by annulus pipeline section and flap pipeline section alternative arrangement, two layer cloth hydrophones are arranged in endosome two ends, and Inner body and layer cloth hydrophone are nested in enclosure.

Described tubular quill housing is circular plexi-glass tubular, and its fineness ratio is 0.08 ~ 0.09:1.

Described annulus pipeline section is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, and annulus pipeline section has 5 sections, and every section of fineness ratio is 0.3 ~ 0.4:1.

Described flap pipeline section is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, have 4 sections, every section is divided into 2 groups, and every group of round lobe by 4 lobes 1/4th combines, array mode is glue adhesion, and every lobe fineness ratio is 2 ~ 2.5:1.

Described layer cloth hydrophone comprises water distributor front end, preposition orifice plate, inner chamber, rearmounted orifice plate and water distributor rear end, water distributor front end is cylindric, its fineness ratio is 2 ~ 2.5:1, preposition orifice plate and rearmounted orifice plate are all round pie, the percentage of open area of preposition orifice plate, rearmounted orifice plate is 50% ~ 60%, and inner chamber is right cylinder, and its fineness ratio is 1.5 ~ 2:1, water distributor rear end is cylindric, and its fineness ratio is 1.5 ~ 2:1.

Advantage of the present invention has: 1) inside reactor water distribution is even, and hydraulics is easily controlled, and is conducive to simulate actual pipeline; 2) pipeline endosome is detachable, and the sampling of inner-walls of duct microbial film is simple and convenient; 3) flap pipeline section test film can directly carry out the operations such as microscopy, dyeing, can carry out original position research to microbial film.

Accompanying drawing explanation

Fig. 1 is the dismountable pipeline biofilm reactor of endosome one-piece construction schematic diagram;

Fig. 2 is the containment structure schematic diagram of the dismountable pipeline biofilm reactor of endosome;

Fig. 3 is the endosome structural representation of the dismountable pipeline biofilm reactor of endosome;

Fig. 4 (a) is the layer cloth water heater structure schematic diagram of the dismountable pipeline biofilm reactor of endosome;

Fig. 4 (b) is the layer cloth hydrophone sectional view of the dismountable pipeline biofilm reactor of endosome

In figure: shell 1-1, endosome 1-2, layer cloth hydrophone 1-3, tubular quill housing 2-1, joint 2-2, ring-type pipeline section 3-1, flap pipeline section 3-2, water distributor front end 4-1, preposition orifice plate 4-2, inner chamber 4-3, rearmounted orifice plate 4-4, water distributor rear end 4-5.

Embodiment

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the dismountable pipeline biofilm reactor of endosome comprises shell 1-1, endosome 1-2 and layer cloth hydrophone 1-3, shell 1-1 is spliced by screw thread by tubular quill housing 2-1 and joint 2-2, endosome 1-2 is by annulus pipeline section 3-1 and flap pipeline section 3-2 alternative arrangement be formed by connecting (alternately embed when installation shell make its end to end), two layer cloth hydrophone 1-3 are arranged in endosome 1-2 two ends, and Inner body 1-2 and layer cloth hydrophone 1-3 are nested in shell 1-1 inside.

Described tubular quill housing 2-1 is circular plexi-glass tubular, and its fineness ratio is 0.08 ~ 0.09:1.

Described annulus pipeline section 3-1 is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, and annulus pipeline section 3-1 has 5 sections, and every section of fineness ratio is 0.3 ~ 0.4:1.

Described flap pipeline section 3-2 is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, have 4 sections, every section is divided into 2 groups, and every group of round lobe by 4 lobes 1/4th combines, array mode is glue adhesion, and every lobe fineness ratio is 2 ~ 2.5:1.

Described layer cloth hydrophone 1-3 comprises water distributor front end 4-1, preposition orifice plate 4-2, inner chamber 4-3, rearmounted orifice plate 4-4 and water distributor rear end 4-5, water distributor front end 4-1 is cylindric, its fineness ratio is 2 ~ 2.5:1, preposition orifice plate 4-2 and rearmounted orifice plate 4-4 are all round pie, the percentage of open area of preposition orifice plate 4-2, rearmounted orifice plate 4-4 is 50% ~ 60%, and inner chamber 4-3 is right cylinder, and its fineness ratio is 1.5 ~ 2:1, water distributor rear end 4-5 is cylindric, and its fineness ratio is 1.5 ~ 2:1.

When assembling, first with glue, the limb adhesion of flap pipeline section 3-2 is combined, then annulus pipeline section 3-1 and flap pipeline section 3-2 are alternately embedded in tubular quill housing 2-1 successively, guarantee that they closely connect, again layer cloth hydrophone 1-3 is also embedded in tubular quill housing 2-1, make its two ends of being close to endosome 1-2 (annulus pipeline section 3-1 and flap pipeline section 3-2 alternately connect to form endosome 1-2), finally joint 2-2 and tubular quill housing 2-1 are threaded connection.

When operation, this pipeline biofilm reactor is connected with extraneous water supply installation by joint 2-2, makes current pass through reactor.Regulate the hydraulics and the water-quality guideline that pass into current according to design.Operation on request, while meeting experiment end condition, off-response device, samples to microbial film wherein.

When sampling, first releasable joint 2-2, then takes out layer cloth hydrophone 1-3, then endosome 1-2 is taken out.After taking-up, annulus pipeline section 3-1 is separated with flap pipeline section 3-2, flap pipeline section 3-2 isolates limb again.The limb of looped pipeline 3-1 and flap pipeline section 3-2 all can be used for sampling, and wherein, the diffraction patterns for biomembrane samples on flap pipeline section 3-2 limb can be directly used in original position research.

Claims

1. the dismountable pipeline biofilm reactor of endosome, it is characterized in that comprising shell (1-1), endosome (1-2) and layer cloth hydrophone (1-3), shell (1-1) is spliced by screw thread by tubular quill housing (2-1) and joint (2-2), endosome (1-2) is formed by connecting by annulus pipeline section (3-1) and flap pipeline section (3-2) alternative arrangement, two layer cloth hydrophones (1-3) are arranged in endosome (1-2) two ends, and Inner body (1-2) and layer cloth hydrophone (1-3) are nested in shell (1-1) inside.

2. the dismountable pipeline biofilm reactor of a kind of endosome according to claim 1, is characterized in that: described tubular quill housing (2-1) is circular plexi-glass tubular, and its fineness ratio is 0.08 ~ 0.09:1.

3. the dismountable pipeline biofilm reactor of a kind of endosome according to claim 1, it is characterized in that: described annulus pipeline section (3-1) is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, annulus pipeline section (3-1) has 5 sections, and every section of fineness ratio is 0.3 ~ 0.4:1.

4. the dismountable pipeline biofilm reactor of a kind of endosome according to claim 1, it is characterized in that: described flap pipeline section (3-2) is circular plexi-glass tubular, round plastic pipe, circular stainless steel or orange graphite cast iron pipe, have 4 sections, every section is divided into 2 groups, every group of round lobe by 4 lobes 1/4th combines, array mode is glue adhesion, and every lobe fineness ratio is 2 ~ 2.5:1.

5. the dismountable pipeline biofilm reactor of a kind of endosome according to claim 1, it is characterized in that: described layer cloth hydrophone (1-3) comprises water distributor front end (4-1), preposition orifice plate (4-2), inner chamber (4-3), rearmounted orifice plate (4-4) and water distributor rear end (4-5), water distributor front end (4-1) is cylindric, its fineness ratio is 2 ~ 2.5:1, preposition orifice plate (4-2) and rearmounted orifice plate (4-4) are all round pie, preposition orifice plate (4-2), the percentage of open area of rearmounted orifice plate (4-4) is 50% ~ 60%, inner chamber (4-3) is right cylinder, its fineness ratio is 1.5 ~ 2:1, water distributor rear end (4-5) is cylindric, its fineness ratio is 1.5 ~ 2:1.