CN202165723U - Membrane connecting member for membrane bioreactor - Google Patents

Membrane connecting member for membrane bioreactor Download PDF

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Publication number
CN202165723U
CN202165723U CN2011202490295U CN201120249029U CN202165723U CN 202165723 U CN202165723 U CN 202165723U CN 2011202490295 U CN2011202490295 U CN 2011202490295U CN 201120249029 U CN201120249029 U CN 201120249029U CN 202165723 U CN202165723 U CN 202165723U
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CN
China
Prior art keywords
diaphragm
membrane
joint
loose
concentric reducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011202490295U
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Chinese (zh)
Inventor
南琼静
洪海云
陈甘
包进锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Environmental protection Science and Technology Co., Ltd. is started in Zhejiang
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ZHEJIANG KAICHUANG EP TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN2011202490295U priority Critical patent/CN202165723U/en
Application granted granted Critical
Publication of CN202165723U publication Critical patent/CN202165723U/en
Anticipated expiration legal-status Critical
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The utility model relates to a membrane connecting member in a water processing field and in particular relates to and discloses a membrane connecting member for a membrane bioreactor, which comprises a membrane water collecting pipe and a water outlet pipe. Loose-joint outer threads are arranged on the end portion of the membrane water collecting pipe, a loose-joint connector is connected with the water outlet pipe, and a flexible loose-joint sleeve with inner threads is sleeved outside the loose-joint connector. The membrane connecting member further comprises a large-small head, the large head portion of the large-small head is sleeved in the membrane water collecting pipe, the small head portion of the large-small head is sleeved in the water outlet pipe, the loose-joint connector abuts against the membrane water collecting pipe, and the inner threads of the loose-joint sleeve is in matched connection with the loose-joint outer threads. A first sealing ring of the large-small head is arranged between the membrane water collecting pipe and the large head portion of the large-small head, and a second sealing ring of the large-small head is arranged between the small head portion of the large-small head and the water outlet pipe. The membrane connecting member for the membrane bioreactor has the advantages of being simple in structure, low in manufacture cost, good in sealing property and anti-vibration property and stable in operation.

Description

A kind of membrane bioreactor diaphragm link
Technical field
The utility model relates to a kind of diaphragm link of water treatment field, relates in particular to a kind of membrane bioreactor diaphragm link.
Background technique
The Placement of membrane bioreactor diaphragm and pipeline is mainly the loose joint Placement on the market at present.Mainly there is following problem in this Placement for present: membrane bioreactor is in running, and aeration process constantly carries out, in the oxygen process of exposing to the sun; The film silk is constantly shaken; Cause the next door pipeline constantly to shake, be actively socketed on and then have loosening gradually sign in this process, in the course of time; Sealability descends, and causes the gas leakage etc. of leaking in the pipeline.The result who causes like this is that diaphragm descends working life, and it is muddy to produce water, and self-priming pump cavitates, maintenance engineering is huge, maintenance expenses increase etc.
Summary of the invention
The purpose of the utility model is to the problems referred to above, and a kind of simple in structure, cheap, good, the stable membrane bioreactor diaphragm link of sealing anti-shake performance is provided.
For achieving the above object, the utility model has adopted following technical proposal:
A kind of membrane bioreactor diaphragm link comprises diaphragm collector pipe, outlet pipe, and the end of diaphragm collector pipe is provided with the loose joint outside thread; The loose joint joint is connected with outlet pipe, and the loose joint joint is with movable tapped articulated sleeve outward, also comprises CONCENTRIC REDUCER; The major part of described CONCENTRIC REDUCER partly is enclosed within the diaphragm collector pipe; The little head part of CONCENTRIC REDUCER is enclosed within the outlet pipe, loose joint joint and the butt joint of diaphragm collector pipe, and the internal thread of articulated sleeve and loose joint outside thread are connected.It is inner that CONCENTRIC REDUCER directly is inserted in outlet pipe and diaphragm collector pipe, and method for using is simple, do not take any position and reached more closely and connect.
In above-mentioned a kind of membrane bioreactor diaphragm link, the enlarged head of described diaphragm collector pipe and CONCENTRIC REDUCER is provided with CONCENTRIC REDUCER first seal ring between dividing.Make the better tightness that is connected of diaphragm collector pipe and CONCENTRIC REDUCER.
In above-mentioned a kind of membrane bioreactor diaphragm link, be provided with CONCENTRIC REDUCER second seal ring between the little head part of described CONCENTRIC REDUCER and the outlet pipe.Make the better tightness that is connected of CONCENTRIC REDUCER and outlet pipe.
In above-mentioned a kind of membrane bioreactor diaphragm link, be provided with the loose joint seal ring between described loose joint joint and the diaphragm collector pipe.Make the better tightness that is connected of loose joint joint and diaphragm collector pipe.
Directly insert the diaphragm after the installation in the membrane cisterna; Because increased CONCENTRIC REDUCER, CONCENTRIC REDUCER first seal ring, CONCENTRIC REDUCER second seal ring; Diaphragm increases with the sealing that is connected of outlet pipe, when increasing aeration in needs reinforcing membrane biological respinse effect, and the local antileaking that diaphragm connects; And the gas that exists in the membrane cisterna, also be difficult for to get into pipeline, to prolong diaphragm working life, the working life of self-priming pump is very effective; The product water of whole membrane stack maintenance expenses cost stable more, whole engineering of later stage is lower.Thereby that this membrane bioreactor diaphragm link has is simple in structure, cheap, good seal performance, advantage that anti-shake performance is good, stable.
Description of drawings
Fig. 1 is the described a kind of membrane bioreactor diaphragm link embodiment's of the utility model a decomposing schematic representation.
Fig. 2 is the described a kind of membrane bioreactor diaphragm link embodiment's of the utility model user mode figure.
Wherein, diaphragm collector pipe 1, loose joint inipple 2, CONCENTRIC REDUCER first seal ring 3, CONCENTRIC REDUCER 4, CONCENTRIC REDUCER second seal ring 5, loose joint seal ring 6, loose joint joint 7, articulated sleeve 8, outlet pipe 9, diaphragm 10.
Specific embodiment
Below in conjunction with accompanying drawing 1,2 and embodiment the utility model is described in further detail:
A kind of membrane bioreactor diaphragm link, as shown in Figure 1, comprise the diaphragm collector pipe 1, the outlet pipe 9 that are connected with diaphragm 10; The end of diaphragm collector pipe 1 is provided with loose joint outside thread 2, and loose joint joint 7 is bonded at outlet pipe 9 ends, the tapped articulated sleeve 8 of the loose joint joint 7 outer activities of being with; Also comprise CONCENTRIC REDUCER 4; The major part of described CONCENTRIC REDUCER 4 partly is enclosed within the diaphragm collector pipe 1, and the enlarged head of diaphragm collector pipe 1 and CONCENTRIC REDUCER 4 is provided with CONCENTRIC REDUCER first seal ring 3 between dividing, and the little head part of CONCENTRIC REDUCER 4 is enclosed within the outlet pipe 9; Be provided with CONCENTRIC REDUCER second seal ring 5 between the little head part of CONCENTRIC REDUCER 4 and the outlet pipe 9; Loose joint joint 7 and 1 butt joint of diaphragm collector pipe are provided with loose joint seal ring 6 between loose joint joint 7 and the diaphragm collector pipe 1, and the internal thread of articulated sleeve 8 and loose joint outside thread 2 are connected.
When installing; Earlier CONCENTRIC REDUCER first seal ring 3 is contained on the CONCENTRIC REDUCER with CONCENTRIC REDUCER second seal ring 5; The CONCENTRIC REDUCER major part is partly inserted in the diaphragm collector pipe 1 again, rising pipe 9 is enclosed within the little head part of CONCENTRIC REDUCER 4, loose joint seal ring 6 is contained in the draw-in groove of loose joint joint 7; Loose joint joint 7 and 1 butt joint of diaphragm collector pipe, tighten at last with articulated sleeve 8 internal threads and 2 rotations of loose joint outside thread.As shown in Figure 2, though the membrane bioreactor diaphragm link of installation has increased the CONCENTRIC REDUCER link, do not take more position, connect compact.
Diaphragm collector pipe 1, loose joint inipple 2, loose joint seal ring 6, loose joint joint 7, loose joint are pullover 8, outlet pipe 9 has been formed a complete diaphragm link.CONCENTRIC REDUCER first seal ring 3, CONCENTRIC REDUCER 4, CONCENTRIC REDUCER second seal ring 5 have been formed a complete CONCENTRIC REDUCER link.This link has three layers seal action with respect to external environment like this, even cause under the loosening situation of articulated sleeve 8 in the environment acute variation, seal ring first seal ring 3 and second seal ring 5 at CONCENTRIC REDUCER two ends still can play good seal action.

Claims (4)

1. a membrane bioreactor diaphragm link comprises diaphragm collector pipe (1), outlet pipe (9), and the end of diaphragm collector pipe (1) is provided with loose joint outside thread (2); Loose joint joint (7) is connected with outlet pipe (9); The tapped articulated sleeve (8) of the outer activity of being with of loose joint joint (7) is characterized in that, also comprises CONCENTRIC REDUCER (4); The major part of described CONCENTRIC REDUCER (4) partly is enclosed within the diaphragm collector pipe (1); The little head part of CONCENTRIC REDUCER (4) is enclosed within the outlet pipe (9), loose joint joint (7) and diaphragm collector pipe (1) butt joint, and the internal thread of articulated sleeve (8) and loose joint outside thread (2) are connected.
2. a kind of membrane bioreactor diaphragm link according to claim 1 is characterized in that, the enlarged head of described diaphragm collector pipe (1) and CONCENTRIC REDUCER (4) is provided with CONCENTRIC REDUCER first seal ring (3) between dividing.
3. a kind of membrane bioreactor diaphragm link according to claim 2 is characterized in that, is provided with CONCENTRIC REDUCER second seal ring (5) between the little head part of described CONCENTRIC REDUCER (4) and the outlet pipe (9).
4. a kind of membrane bioreactor diaphragm link according to claim 3 is characterized in that, is provided with loose joint seal ring (6) between described loose joint joint (7) and the diaphragm collector pipe (1).
CN2011202490295U 2011-07-13 2011-07-13 Membrane connecting member for membrane bioreactor Expired - Lifetime CN202165723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202490295U CN202165723U (en) 2011-07-13 2011-07-13 Membrane connecting member for membrane bioreactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202490295U CN202165723U (en) 2011-07-13 2011-07-13 Membrane connecting member for membrane bioreactor

Publications (1)

Publication Number Publication Date
CN202165723U true CN202165723U (en) 2012-03-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202490295U Expired - Lifetime CN202165723U (en) 2011-07-13 2011-07-13 Membrane connecting member for membrane bioreactor

Country Status (1)

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CN (1) CN202165723U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921304A (en) * 2012-11-02 2013-02-13 江苏苏净集团有限公司 Hollow fiber membrane module and bio-membrane reactor with same
CN106481913A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 45 degree of variable angle joints
CN106481912A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 Variable angle joint with sealing structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102921304A (en) * 2012-11-02 2013-02-13 江苏苏净集团有限公司 Hollow fiber membrane module and bio-membrane reactor with same
CN106481913A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 45 degree of variable angle joints
CN106481912A (en) * 2016-11-26 2017-03-08 嘉兴汇昌塑业有限公司 Variable angle joint with sealing structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Membrane connecting member for membrane bioreactor

Effective date of registration: 20121211

Granted publication date: 20120314

Pledgee: Bank of Hangzhou Limited by Share Ltd science and Technology Branch

Pledgor: Zhejiang Kaichuang EP Technology Co., Ltd.

Registration number: 2012990000783

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140515

Granted publication date: 20120314

Pledgee: Bank of Hangzhou Limited by Share Ltd science and Technology Branch

Pledgor: Zhejiang Kaichuang EP Technology Co., Ltd.

Registration number: 2012990000783

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee

Owner name: ZHEJIANG KAICHUANG ENVIRONMENTAL PROTECTION TECHNO

Free format text: FORMER NAME: ZHEJIANG KAICHUANG EP TECHNOLOGY CO., LTD.

CP03 Change of name, title or address

Address after: 301 room 2, building 11, Haishu Road, Hangzhou, Yuhang District, Zhejiang, 311121

Patentee after: Environmental protection Science and Technology Co., Ltd. is started in Zhejiang

Address before: Five 310030 Hangzhou Road, Zhejiang province science and Technology Park of West Lake Xiyuan No. 6

Patentee before: Zhejiang Kaichuang EP Technology Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120314

CX01 Expiry of patent term