CN205958195U - A gas tightness detection device for MBR membrane post - Google Patents
A gas tightness detection device for MBR membrane post Download PDFInfo
- Publication number
- CN205958195U CN205958195U CN201620986215.XU CN201620986215U CN205958195U CN 205958195 U CN205958195 U CN 205958195U CN 201620986215 U CN201620986215 U CN 201620986215U CN 205958195 U CN205958195 U CN 205958195U
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- collector pipe
- ring groove
- end cover
- detection device
- positioner
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Abstract
The utility model relates to a gas tightness detection device for MBR membrane post, this MBR membrane post includes the collector pipe, a positioner and the 2nd positioner at collector pipe both ends, a plurality of filter unit that cup joint in proper order on the collector pipe and set up along the axial interval of this collector pipe and respectively with the sealing device of each filter unit adaptation, filterable liquid corresponds the apopore of offering by its middle part and gets into the collector pipe collection on the collector pipe behind filter unit's filtration membrane surface filtration, gas tightness detection device includes the shell, MBR membrane post place in the shell and through the collector pipe both ends or through a positioner and the 2nd positioner subsection with an opposite flank sealing connection of shell, still be equipped with the air inlet on the shell. From air inlet filling pressure >= 0.1Mpa's in to the shell compressed gas and to the intraductal water of filling of collector pipe, whether the gassing can judge whether the membrane module exists sealed not tight problem in the pass verdict collector pipe.
Description
Technical field
This utility model is related to the air-leakage test field of defecator and in particular to a kind of airtight for MBR film post
Property detection means.
Background technology
Membrane bioreactor (i.e. Membrane Bio-Reactor, abbreviation MBR) is a kind of by membrane separation technique and biological
The novel state Waste Water Treatment that treatment technology organically combines.The structure of MBR film post is as shown in figure 1, including collector pipe 11, catchmenting
The positioner 12 at pipe 11 two ends, 13, multiple be socketed in successively on collector pipe 11 and the axially spaced-apart setting along this collector pipe 11
Filter element 14 and the sealing device 16 being adapted to each filter element respectively；Wherein, described filter element 14 includes first
The second filtration membrane that filtration membrane is oppositely arranged with the first filtration membrane, described filter element passes through through the first filtration
Through hole between thin film and the second filtration membrane is connected with collector pipe 11, and the first filtration through filter element 14 of the liquid of filtration is thin
Entered by the apopore 15 that in the middle part of it, correspondence opens up on collector pipe 11 after the surface filtration of film and the second filtration membrane and catchment
Pipe 11 is collected.Want to reach preferable using effect, prevent the process of the filtered unit of sewage 14 from just penetrating into collector pipe 11, then
MBR film post is needed to have good air-tightness, but, due to generally adopting the methods such as hot melt by the first filtration membrane and the second mistake
Filter thin film outward flange is made as one, and therefore outer peripheral junction is likely to occur leakage point, and the through hole of filter element 14 and collection
The air-tightness of the junction of water pipe 11 is also difficult to ensure that, sewage therefore usually can be caused to enter collector pipe 11, affect treatment effect.
Utility model content
Technical problem to be solved in the utility model is that offer is a kind of simple, easy to use for MBR film post, structure
Air-tightness detection device.
This utility model solves the technical scheme that adopted of above-mentioned technical problem
Device, this MBR film post includes collector pipe, first positioner at collector pipe two ends and the second positioner, multiple is socketed successively
On collector pipe and along this collector pipe axially spaced-apart setting filter element and the sealing being adapted to each filter element respectively
Device, the liquid of the filtration filter membrane surface through filter element filter after by the water outlet that in the middle part of it, correspondence opens up on collector pipe
Hole enters collector pipe and collects；Described air-tightness detection device includes shell, and described MBR film post is positioned over inside the shell and by catchmenting
Pipe two ends or be connected with seal opposing sides of described shell respectively by the first positioner and the second positioner；Described
Air inlet is additionally provided with shell.During practical operation, new production or MBR film post to be safeguarded are positioned over enclosure, sealing is even
From air inlet to the compressed gas of inside the shell charged pressure >=0.1Mpa after connecing, and fill water into collector pipe pipe, if film group
There is leakage point in part, then compressed air can be by leakage point in collector pipe, and collector pipe has bubble and produces, and is collected by judgement
Whether produce bubble in water pipe and can determine that membrane module whether there is poorly sealed problem.The knot of above-mentioned air-tightness detection device
Structure is simple, and detection method is simple, and detection speed is fast.
Further, described shell includes outer cover body and the upper end cover being tightly connected with outer cover body and bottom end cover, described
Upper end cover is provided with assembling through hole, and bottom end cover is provided with assembling groove, described collector pipe two ends or the first positioner and second
Positioner is tightly connected with described assembling through hole and described assembling groove respectively.By arranging upper end cover and bottom end cover, can be just
Inserting and taking out in membrane module, also allows for the regular maintenance of air-tightness detection device simultaneously.
Further, described assembling through-hole wall is provided with the first o-ring groove；It is close that described assembling groove inwall is provided with second
Seal groove.Better tightness when collector pipe so can be made to be connected with described assembling through hole and described assembling groove, is detection
Result is more accurate.
Further, described outer cover body two ends are provided with ring flange, and described upper end cover is provided with first flange hole, described upper end
Lid is tightly connected with outer cover body by described first flange hole, and described bottom end cover is provided with second flange hole, described bottom end cover
It is tightly connected with outer cover body by described second flange hole.So can in order to the dismounting of upper end cover and bottom end cover and tissue,
It is easy to implantation and the taking-up of membrane module.Air-tightness between the end cap being connected using flange and outer cover body is more preferable.
Further, described upper end cover is provided with the 3rd o-ring groove, and bottom end cover is provided with the 4th o-ring groove；Described
Ring flange is provided with the 5th o-ring groove, may further ensure that the air-tightness between end cap and outer cover body, so that detection is tied
Fruit is more accurate.
Further, described 3rd o-ring groove and the 4th o-ring groove are all same with the center of the 5th o-ring groove
Axle；Described 3rd o-ring groove and the 4th o-ring groove are all differed with the size of the 5th o-ring groove.It is installed
Upper end cover and two o-ring grooves of the relative position of two o-ring grooves, i.e. bottom end cover and ring flange of ring flange afterwards
Relative position can produce certain dislocation, be equivalent to and apply two-stage protection to the air-tightness between end cap and outer cover body, enter one
Step guarantees the air-tightness between end cap and outer cover body, makes testing result more accurate.Further, described 3rd sealing ring ditch
Groove, the 4th o-ring groove, the 5th o-ring groove are circular or square.When for square when, four right angles can be made to change over flat
Sliding chamfering, its sealing effectiveness is more preferable.
This utility model provides a kind of air-tightness detection device for MBR film post, and this apparatus structure is simple, is easy to film
The implantation of assembly and taking-up, and detection method is simple, detection speed is fast, can be prevented effectively from and put into membrane module bad for air-tightness
Use, saved production cost to a great extent.Meanwhile, by adjusting the pressure of compressed gas in detection membrane module can be
The no hidden danger occurring leakage point, lifts the overall quality of the membrane module coming into operation, and extends usage cycles.
Brief description
Fig. 1 is used for the structural representation of the air-tightness detection device of MBR film post.
Fig. 2 is the top view of upper end cover.
Fig. 3 is the top view of bottom end cover.
Specific embodiment
As shown in figure 1, for MBR film post air-tightness detection device, including shell, described shell include outer cover body 6,
And the upper end cover 2 that is tightly connected with outer cover body 6 and bottom end cover 3, described upper end cover 2 is provided with assembling through hole 21, on bottom end cover 3
It is provided with assembling groove 31, the first positioner 12 of collector pipe 11 upper end is tightly connected with described assembling through hole 21, collector pipe 11
Second positioner 13 of lower end and described assembling groove 31 are tightly connected.Described assembling through hole 21 inwall is provided with the first sealing ring
Groove 24, described assembling groove 31 inwall is provided with the second o-ring groove 34.Described outer cover body 6 two ends are provided with ring flange 4, institute
State upper end cover 2 and be provided with the first flange hole 22 being adapted with ring flange 4, described bottom end cover 3 is provided with and is adapted with ring flange 4
Second flange hole 32.Described upper end cover 2 is provided with the 3rd o-ring groove 23, and bottom end cover 3 is provided with the 4th o-ring groove 33,
Described ring flange 4 is provided with the 5th o-ring groove 41, described 3rd o-ring groove 23, the 4th o-ring groove 33 and the 5th
O-ring groove 41 is has the square of smooth chamfering and central coaxial, the 3rd o-ring groove 23 and the 4th o-ring groove
33 length of side is more than the length of side of the 5th o-ring groove 41.Air inlet 5 is located on outer cover body 6.
During practical operation, new production or MBR film post to be safeguarded are positioned over inside outer cover body 6, then assemble upper end
Lid 2 and bottom end cover 3, makes the first positioner 12 be tightly connected with described assembling through hole 21, the second positioner 13 and described dress
Join groove 31 to be tightly connected, from air inlet 5 to the compressed gas of inside the shell charged pressure >=0.1Mpa, and into collector pipe 11 pipe
Fill water, if membrane module has leakage point, compressed air can be by leakage point in collector pipe 11, and collector pipe 11 has gas
Bubble produces, that is, pass through to judge that whether producing bubble in collector pipe 11 can determine that membrane module whether there is poorly sealed problem.
Claims (7)
1. be used for the air-tightness detection device of MBR film post, this MBR film post include collector pipe (11), the of collector pipe (11) two ends
One positioner (12) and the second positioner (13), multiple collector pipe (11) that is socketed in successively are above and along this collector pipe (11)
The filter element (14) of axially spaced-apart setting and the sealing device (16) being adapted to each filter element (14) respectively, the liquid of filtration
By the apopore opening up through the upper correspondence of collector pipe (11) in the middle part of it after the filter membrane surface filtration through filter element (14) for the body
(15) enter collector pipe (11) collect it is characterised in that：Described air-tightness detection device includes shell, and described MBR film post is placed
In inside the shell and by collector pipe (11) two ends or by the first positioner (12) and the second positioner (13) respectively with institute
The seal opposing sides stating shell connect；Air inlet (5) is additionally provided with described shell.
2. be used for as claimed in claim 1 the air-tightness detection device of MBR film post it is characterised in that：Described shell includes outer
Shell body (6) and the upper end cover (2) being tightly connected with outer cover body (6) and bottom end cover (3), described upper end cover (2) is provided with dress
Join through hole (21), bottom end cover (3) is provided with assembling groove (31), described collector pipe (11) two ends or the first positioner (12) and
Second positioner (13) is tightly connected with described assembling through hole (21) and described assembling groove (31) respectively.
3. be used for as claimed in claim 2 the air-tightness detection device of MBR film post it is characterised in that：Described assembling through hole
(21) inwall is provided with the first o-ring groove (24)；Described assembling groove (31) inwall is provided with the second o-ring groove (34).
4. be used for as claimed in claim 2 the air-tightness detection device of MBR film post it is characterised in that：Described outer cover body (6)
Two ends are provided with ring flange (4), and described upper end cover (2) is provided with first flange hole (22), and described upper end cover (2) passes through described first
Flange hole (22) is tightly connected with outer cover body (6), and described bottom end cover (3) is provided with second flange hole (32), described bottom end cover
(3) it is tightly connected by described second flange hole (32) and outer cover body (6).
5. be used for as claimed in claim 4 the air-tightness detection device of MBR film post it is characterised in that：On described upper end cover (2)
It is provided with the 3rd o-ring groove (23), bottom end cover (3) is provided with the 4th o-ring groove (33)；Described ring flange (4) is provided with
5th o-ring groove (41).
6. be used for as claimed in claim 5 the air-tightness detection device of MBR film post it is characterised in that：Described 3rd sealing ring
Groove (23) and the 4th o-ring groove (33) central coaxial all with the 5th o-ring groove (41)；Described 3rd sealing ring ditch
Groove (23) and the 4th o-ring groove (33) are all differed with the size of the 5th o-ring groove (41).
7. be used for as claimed in claim 5 the air-tightness detection device of MBR film post it is characterised in that：Described 3rd sealing ring
Groove (23), the 4th o-ring groove (33), the 5th o-ring groove (41) are circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986215.XU CN205958195U (en) | 2016-08-30 | 2016-08-30 | A gas tightness detection device for MBR membrane post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986215.XU CN205958195U (en) | 2016-08-30 | 2016-08-30 | A gas tightness detection device for MBR membrane post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958195U true CN205958195U (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986215.XU Active CN205958195U (en) | 2016-08-30 | 2016-08-30 | A gas tightness detection device for MBR membrane post |
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| Country | Link |
|---|---|
| CN (1) | CN205958195U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151972A (en) * | 2017-12-11 | 2018-06-12 | 中国海洋石油集团有限公司 | Large container end cap flange leakage detection method and its detection instrument |
| CN110330209A (en) * | 2019-07-12 | 2019-10-15 | 肖敏 | Tubular membrane component filtration, purification oil field greasy dirt technique, processing system and vehicle |
| CN115856227A (en) * | 2023-02-09 | 2023-03-28 | 常州智文光电科技有限公司 | Quantum film detection device and detection method |
-
2016
- 2016-08-30 CN CN201620986215.XU patent/CN205958195U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151972A (en) * | 2017-12-11 | 2018-06-12 | 中国海洋石油集团有限公司 | Large container end cap flange leakage detection method and its detection instrument |
| CN110330209A (en) * | 2019-07-12 | 2019-10-15 | 肖敏 | Tubular membrane component filtration, purification oil field greasy dirt technique, processing system and vehicle |
| CN115856227A (en) * | 2023-02-09 | 2023-03-28 | 常州智文光电科技有限公司 | Quantum film detection device and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171108 Address after: 610404 No. 22 Guanghua Road, Huai Town, Jintang, Sichuan, Chengdu Patentee after: Sichuan Fute water Co. Ltd. Address before: Jintang County of Chengdu City, Sichuan province 610400 Huai town Jintang Industrial Park Green Avenue Patentee before: CHENGDU MFT MEMBRANE TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: 610000 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province (Jintang County Industrial Development Zone) Patentee after: Chengdu Meifote Membrane Environmental Protection Technology Co., Ltd. Address before: 610404 No. 22 Guanghua Road, Huaikou Town, Jintang County, Chengdu City, Sichuan Province Patentee before: Sichuan Fute water Co. Ltd. |