CN212222508U - Internal aeration type immersed ultrafiltration membrane shell end - Google Patents
Internal aeration type immersed ultrafiltration membrane shell end Download PDFInfo
- Publication number
- CN212222508U CN212222508U CN202020660395.9U CN202020660395U CN212222508U CN 212222508 U CN212222508 U CN 212222508U CN 202020660395 U CN202020660395 U CN 202020660395U CN 212222508 U CN212222508 U CN 212222508U
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- membrane shell
- air inlet
- head
- screw thread
- seted
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Abstract
The utility model discloses an inner aeration type immersed ultrafiltration membrane shell end head, which comprises a membrane shell main body, wherein a membrane shell end head structure is arranged on the membrane shell main body; the membrane shell end structure comprises: the air inlet device comprises an installation cover, an air inlet head, an air inlet plate, a plurality of air inlets and a stabilizing seat; first screw thread has been seted up to membrane shell main part outside wall one end, the second screw thread has been seted up to installation lid inside wall face, second screw thread and first screw thread phase-match, the installation lid is in membrane shell main part one end through second screw thread and first screw-thread fit suit, the utility model relates to a water purification unit technical field, with membrane shell end headgear dress on the aeration head, the gas that make full use of was carried comes reduces extravagantly, and inside the aperture of having seted up of membrane shell end, inside gas got into the membrane shell through the aperture, solved the inhomogeneous problem of aeration, was equipped with stable seat, has increased the stability of film element on the membrane frame.
Description
Technical Field
The utility model relates to a water purification unit technical field specifically is an interior aeration formula submergence formula milipore filter membrane shell end.
Background
The ultrafiltration membrane is a polymer semipermeable membrane which can separate polymer colloid or suspended particles with certain size from a solution in the ultrafiltration process. The membrane has a pore diameter of 1-100 nm and belongs to an asymmetric membrane type by taking pressure as a driving force. The pore density is about 10/cm, the operating pressure difference is 100-1000 kPa, the device is suitable for removing colloid-grade particles and macromolecules, and can separate solution with the concentration less than 10%.
The immersed ultrafiltration membrane column type membrane element has two forms of a shell and a non-shell, membrane filaments of the membrane element without the shell are easily influenced by the external environment to cause the problems of filament breakage and the like, and the membrane element with the shell can reduce the influence of the external environment on the membrane filaments, but the membrane element is easily aerated to be uneven due to the existence of the shell to influence the cleaning of the membrane filaments.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an interior aeration formula submergence formula milipore filter membrane shell end has solved the membrane silk that current no outer shell membrane element receives external environment influence easily and causes disconnected silk scheduling problem, and has the shell membrane element can reduce external influence to the membrane silk, nevertheless owing to there being the shell, easily causes the inhomogeneous problem of membrane element aeration, influences the abluent problem of membrane silk.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an inner aeration type immersed ultrafiltration membrane shell end comprises a membrane shell main body, wherein a membrane shell end structure is arranged on the membrane shell main body;
the membrane shell end structure comprises: the air inlet device comprises an installation cover, an air inlet head, an air inlet plate, a plurality of air inlets and a stabilizing seat;
first screw thread has been seted up to membrane shell main part outside wall one end, the second screw thread has been seted up to installation lid inside wall face, second screw thread and first screw thread phase-match, the installation lid is through second screw thread and first screw-thread fit suit in membrane shell main part one end, the circular port has been seted up on the installation lid, the head of admitting air is fixed in installation lid one end, just the head of admitting air corresponds to the circular port, the inlet plate inlays and is adorned on the circular port, a plurality of the inlet port equidistance is seted up on the inlet plate, stable seat suit is in the head of admitting air inlet end outside wall.
Preferably, a plurality of first grooves are formed in the outer side wall surface of the mounting cover at equal intervals, and a plurality of second grooves are formed in the outer side wall surface of the air inlet head at equal intervals.
Preferably, the diameter of one end of the stabilizing seat is slightly larger than that of the other end of the stabilizing seat.
Preferably, the diameter of the air inlet ends of the air inlet holes is slightly larger than that of the air outlet ends of the air inlet holes.
Preferably, the mounting cover and the air inlet head are of an integrated structure.
Preferably, the cross section of the air inlet head is of an annular structure, and the diameter of the inner side of the air inlet head is matched with that of the circular hole.
Advantageous effects
The utility model provides an interior aeration formula submergence formula milipore filter membrane shell end possesses following beneficial effect: with membrane shell end headgear dress on the aeration head, make full use of carries the gas that comes, reduces extravagantly, and the inside aperture of having seted up of membrane shell end, inside gas got into the membrane shell through the aperture, had solved the inhomogeneous problem of aeration, was equipped with stable seat, has increased the stability of membrane element on the membrane frame.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of an end of an inner aeration type immersed ultrafiltration membrane shell of the present invention.
Fig. 2 is a schematic view of the structure of an end of an inner aeration type immersed ultrafiltration membrane shell of the present invention.
Fig. 3 is a schematic view of the bottom view structure of an end of an inner aeration type immersed ultrafiltration membrane shell of the present invention.
In the figure: 1-a membrane shell body; 2, mounting a cover; 3-an air inlet head; 4-an air inlet plate; 5-air inlet holes; 6-a stabilizing seat; 7-a first groove; 8-second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an end head of an inner aeration type immersed ultrafiltration membrane shell.
Example (b): the following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
An inner aeration type immersed ultrafiltration membrane shell end comprises a membrane shell main body 1, wherein a membrane shell end structure is arranged on the membrane shell main body 1;
in particular embodiments, the membrane shell end may preferably adopt the following structure, which includes: the device comprises a mounting cover 2, an air inlet head 3, an air inlet plate 4, a plurality of air inlet holes 5 and a stabilizing base 6; first screw thread has been seted up to 1 outside wall one end of membrane shell main part, the second screw thread has been seted up to 2 inside wall faces of installation lid, second screw thread and first screw thread phase-match, installation lid 2 is in 1 one end of membrane shell main part through second screw thread and first screw-thread fit suit, the circular port has been seted up on the installation lid 2, head 3 admits air is fixed in 2 one end of installation lid, and head 3 admits air is corresponding to the circular port, air inlet plate 4 inlays and is adorned on the circular port, 5 equidistance of a plurality of inlet port are seted up on air inlet plate 4, 6 suit in 3 inlet end outside walls of head of admitting air of.
Wherein, it is required to be noted that: the end structure of the membrane shell is movably arranged on the main body 1 of the membrane shell through threads, preferably, further, the mounting cover 2 and the air inlet head 3 are of an integrated structure, the air inlet head 3 is sleeved on an aeration head of an aeration pipe, the inner diameter size of the air inlet head 3 is matched with the outer diameter size of the aeration head, the stabilizing seat 6 is contacted with the membrane frame, preferably, further, the diameter size of one end of the stabilizing seat 6 is slightly larger than the diameter size of the other end, the contact area of the end of the membrane shell and the membrane frame is increased, the stability of a membrane element on the membrane frame is increased, preferably, further, the cross section of the air inlet head 3 is of an annular structure, the diameter size of the inner side of the air inlet head 3 is matched with a circular hole, air enters the air inlet holes of the main body 1 of the membrane shell through a plurality of air inlet holes 5 from the aeration head of the aeration pipe, preferably, further, the diameter size, the purpose is to increase the flow velocity of the gas entering the membrane shell main body 1 and improve the cleaning quality of the membrane filaments.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An inner aeration type immersed ultrafiltration membrane shell end comprises a membrane shell main body (1), and is characterized in that a membrane shell end structure is arranged on the membrane shell main body (1);
the membrane shell end structure comprises: the air inlet device comprises an installation cover (2), an air inlet head (3), an air inlet plate (4), a plurality of air inlet holes (5) and a stabilizing seat (6);
first screw thread has been seted up to membrane shell main part (1) outside wall one end, the second screw thread has been seted up to installation lid (2) inside wall, second screw thread and first screw thread phase-match, installation lid (2) are through second screw thread and first screw-thread fit suit in membrane shell main part (1) one end, the circular port has been seted up on installation lid (2), admit air head (3) are fixed in installation lid (2) one end, just admit air head (3) are corresponding to the circular port, admit air board (4) inlay and adorn on the circular port, a plurality of on admit air board (4) are seted up to inlet port (5) equidistance, stable seat (6) suit is in the head of admitting air (3) inlet end outside wall.
2. An internal aeration type submerged ultrafiltration membrane shell end head as claimed in claim 1, wherein a plurality of first grooves (7) are formed in the outer side wall surface of the mounting cover (2) at equal intervals, and a plurality of second grooves (8) are formed in the outer side wall surface of the air inlet head (3) at equal intervals.
3. An internally aerated submerged ultrafiltration membrane shell end according to claim 1, wherein the diameter of one end of the stabilizing seat (6) is slightly larger than that of the other end.
4. The end of an inner aeration type submerged ultrafiltration membrane shell according to claim 1, wherein the diameter of the air inlet end of a plurality of air inlets (5) is slightly larger than that of the air outlet end.
5. An internal aeration type submerged ultrafiltration membrane shell end head according to claim 1, wherein the mounting cover (2) and the air inlet head (3) are of an integrated structure.
6. An internal aeration type submerged ultrafiltration membrane shell end head according to claim 1, wherein the cross section of the air inlet (3) is in an annular structure, and the diameter size of the inner side of the air inlet (3) is matched with that of a circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660395.9U CN212222508U (en) | 2020-04-27 | 2020-04-27 | Internal aeration type immersed ultrafiltration membrane shell end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020660395.9U CN212222508U (en) | 2020-04-27 | 2020-04-27 | Internal aeration type immersed ultrafiltration membrane shell end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212222508U true CN212222508U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020660395.9U Expired - Fee Related CN212222508U (en) | 2020-04-27 | 2020-04-27 | Internal aeration type immersed ultrafiltration membrane shell end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212222508U (en) |
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2020
- 2020-04-27 CN CN202020660395.9U patent/CN212222508U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |