CN209828733U - Membrane core connecting piece, sanitary membrane filtration assembly and membrane separation device - Google Patents
Membrane core connecting piece, sanitary membrane filtration assembly and membrane separation device Download PDFInfo
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- CN209828733U CN209828733U CN201920494968.2U CN201920494968U CN209828733U CN 209828733 U CN209828733 U CN 209828733U CN 201920494968 U CN201920494968 U CN 201920494968U CN 209828733 U CN209828733 U CN 209828733U
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Abstract
The utility model discloses a membrane core connecting piece, include frame, connecting pipe and be used for connecting a plurality of dead levers of frame and connecting pipe, the connecting pipe is established the center department of frame, the both ends of connecting pipe are respectively for the outside protrusion 15-25mm of terminal surface of frame, first lip seal mounting groove has been seted up respectively to the both ends of connecting pipe, first lip seal mounting groove in install first lip seal. The utility model also discloses a health membrane filtering component, including membrane shell, membrane core, end cap, clean liquid pipe and above-mentioned membrane core connecting piece. The utility model also discloses a membrane separation device. The utility model discloses in, the whole journey of connecting piece is short, and with the complete laminating of dislysate passageway, stop the health dead angle, at the both ends installation lip seal of connecting pipe, can prevent that raw materials liquid from appearing to the problem of dislysate seepage.
Description
Technical Field
The utility model relates to a water treatment purifies technical field, in particular to membrane core connecting piece, sanitary type membrane filtration subassembly and membrane separation device.
Background
The membrane filtration technology has developed into a large-scale chemical unit process, and plays an important role in the separation field. The method is widely applied to the fields of chemical desalination, seawater desalination, food and medicine, wastewater treatment and the like, becomes a main production method of purified water in certain areas, and has the advantages of low energy consumption, remarkable economic benefit, flexible device design and system application, convenient maintenance, no environmental pollution, long service life of the device, high recovery rate of raw water and the like.
At present, membrane filtration equipment is generally applied to the field of wastewater treatment, but is less used in the fields with higher requirements on sanitation and cleanliness levels such as food and medicine, and various components and designs meeting the requirements of sanitation-level equipment are lacked. Especially on the membrane core connecting piece, traditional membrane core connecting piece is the PVC material, can't use in the health field, and unilateral journey is generally more than 60mm, breeds the microorganism easily in the use, has great problem in food, the use of medicine trade. Furthermore, in the existing membrane filtration module, in order to prevent the leakage of the raw material liquid to the permeate liquid, and to enable the membrane core and the connecting piece to have a better sealing function, the whole piece stroke of the connecting piece needs to have a certain length, but the longer the piece stroke of the connecting piece is, the larger the dead angle range is, and when the piece stroke of the connecting piece is too short, the leakage of the raw material liquid to the permeate liquid is easily caused.
Disclosure of Invention
To the above problem, an object of the utility model is to provide a membrane core connecting piece, with the whole piece control of connecting piece in certain within range, simultaneously, lip seal mounting groove and installation lip seal are seted up at the both ends of connecting piece for membrane filter assembly can stop the appearance at health dead angle, can realize fine sealing again, prevents that the problem of raw materials liquid to the penetrant seepage from appearing.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a membrane core connecting piece, includes frame, connecting pipe and is used for connecting a plurality of dead levers of frame and connecting pipe, the connecting pipe is established the center department of frame, the both ends of connecting pipe are respectively for the outside protrusion 15-25mm of terminal surface of frame, first lip seal mounting groove has been seted up respectively to the both ends of connecting pipe, first lip seal mounting groove in install first lip seal.
Furthermore, the outer frame is of a circular structure, and the plurality of fixing rods are distributed in an annular array along the circle center of the outer frame. The structure of the outer circle and the inner triangle can ensure that the whole structure of the outer frame is stable and firm.
Furthermore, the outer frame, the connecting pipe and the fixing rods are of an integrally formed structure.
Further, first lip seal circle be Y type sealing washer, first lip seal circle mounting groove including the protruding ring of second that is used for locking the first protruding ring in Y type sealing washer lip limit and is used for preventing Y type sealing washer from droing.
The utility model also discloses a sanitary type membrane filtering component, including membrane shell, membrane core, end cap, liquid purification pipe and above-mentioned membrane core connecting piece, inside cavity of membrane shell and both ends are equipped with end cover respectively, raw material liquid import and raw material liquid export have been seted up respectively to the both ends of membrane shell, the membrane core establish in the membrane shell. The inside of membrane core is equipped with the dislysate passageway, the one end of dislysate passageway is passed through the end cap is sealed, and the other end passes through membrane core connecting piece with clean liquid pipe is connected, clean liquid pipe passes end cover and extends to the membrane shell outside.
Further, the membrane core body include a plurality of membrane cores and a plurality of membrane core connecting pieces, pass through between two continuous membrane cores the membrane core connecting piece is connected, the membrane core is equipped with the dialysis pipeline in its axis department, the connecting pipe of dialysis pipeline and membrane core connecting piece connects formation in turn the dislysate passageway.
Further, the end cap includes integrated into one piece's support head and installation department, installation department seal installation in the dislysate passageway, the second lip shape sealing washer mounting groove has been seted up to the tip of installation department, the second lip shape sealing washer mounting groove in install the second lip shape sealing washer, support the head the terminal surface with end cover laminates mutually.
The second lip-shaped sealing ring is a Y-shaped sealing ring, and the second lip-shaped sealing ring mounting groove comprises a third raised ring used for locking the lip edge of the Y-shaped sealing ring and a fourth raised ring used for preventing the Y-shaped sealing ring from falling off.
Furthermore, in order to meet the requirement of food grade, the membrane shell, the connecting piece, the liquid purifying pipe and the plug are all made of stainless steel.
The utility model also discloses a membrane separation device, including above-mentioned sanitary type membrane filtration subassembly.
The utility model discloses following beneficial effect has: 1. the whole stroke of the connecting piece is short, the stroke of a single-side piece is only 15-20mm, and the connecting pipe is completely attached to the dialysate channel, so that sanitary dead corners are avoided; 2. the two ends of the connecting pipe are provided with the lip-shaped sealing ring mounting grooves and the lip-shaped sealing rings are mounted, so that the problem that external raw material liquid leaks into the dialysate channel can be prevented, and the purification effect of the membrane filtration assembly is ensured; 3. the design of the circular outer frame of the connecting piece and the design of the plug supporting head can ensure the level of a dialysate flow channel under the condition that a plurality of membrane cores are connected; 4. the membrane shell, the connecting piece, the plug and the like are all supported by stainless steel, so that the application requirements in the field of food are met.
Drawings
Fig. 1 is a schematic top view of a connector.
Fig. 2 is a schematic sectional view along the direction a-a in fig. 1.
Fig. 3 is a partially enlarged view of a portion B in fig. 2.
Fig. 4 is a schematic view showing the overall structure of a sanitary membrane filtration module.
Fig. 5 is a schematic structural diagram of the plug.
Description of the main component symbols: 1. a membrane shell; 10. a cylindrical cavity; 100. sealing the end cap; 11. a raw material liquid inlet; 12. a raw material liquid outlet; 2. a plug; 21. a support head; 22. an installation part; 220. a second lip seal ring mounting groove; 221. a third raised circular ring; 222. a fourth raised circular ring; 3. a first film core; 31. a first dialysis tubing; 4. a first connecting member; 41. a first circular outer frame; 42. a first connecting pipe; 420. a first lip seal ring mounting groove; 421. a first raised circular ring; 422. a second raised circular ring; 43. a first fixing lever; 5. a second film core; 51. a second dialysis tubing; 6. a second connecting member; 61. a second circular outer frame; 62. a second connecting pipe; 620. a first lip seal ring mounting groove; 621. a first raised circular ring; 622. a second raised circular ring; 63. a second fixing bar; 7. a liquid purifying pipe; a: the two ends of the first connecting pipe (the second connecting pipe) respectively correspond to the end surfaces of the first circular outer frame (the second circular outer frame) by the distance of outward protrusion.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 to 5, the sanitary membrane filter assembly includes a membrane housing 1, a plug 2, a first membrane core 3, a first connecting member 4, a second membrane core 5, a second connecting member 6, and a liquid purifying pipe 7, wherein the membrane housing 1, the plug 2, the first connecting member 4, the second connecting member 6, and the liquid purifying pipe 7 are made of food grade stainless steel. Cylindrical cavity 10 has been seted up to membrane shell 1 inside, and the both ends of cylindrical cavity 10 are sealed through end cover 100 respectively, and end cap 2, first membrane core 3, first connecting piece 4, second membrane core 5 and second connecting piece 6 are all installed in cylindrical cavity 10, and former feed liquid import 11 and former feed liquid export 12 have been seted up respectively to the both ends of membrane shell 1.
The first membrane core 3 is provided with a first permeation pipeline 31 along the axis thereof, and the second membrane core 5 is provided with a second dialysis pipeline 51 along the axis thereof. The first connecting member 4 includes a first circular outer frame 41, a first connecting pipe 42 and a plurality of first fixing rods 43, the plurality of first fixing rods 43 are distributed along a circle center of the first circular outer frame 41 in an annular array, two ends of the first connecting pipe 42 respectively protrude outward relative to an end surface of the first circular outer frame 41 by a distance a, and the range of the distance a is 15-25 mm. The outer ring surface of the first circular outer frame 41 is tightly attached to the wall surface of the cylindrical cavity 10, the right end surface of the first circular outer frame 41 is tightly attached to the left end surface of the first film core 3, and the left end surface of the first circular outer frame 41 is tightly attached to the right end surface of the second film core 5.
The second connecting member 6 includes a second circular outer frame 61, a second connecting pipe 62 and a plurality of second fixing rods 63, the plurality of second fixing rods 63 are distributed along the circular center of the second circular outer frame 61 in an annular array, two ends of the second connecting pipe 62 respectively protrude outward for a distance a relative to the end surface of the second circular outer frame 61, and the range of the distance a is 15-25 mm. The outer ring surface of the second circular outer frame 61 is tightly attached to the wall surface of the cylindrical cavity 10, and the right end surface of the second circular outer frame 61 is tightly attached to the left end surface of the second film core 5. The first dialysis pipeline 31, the first connecting pipe 42, the second dialysis pipeline 51 and the second connecting pipe 62 together form a dialysate passage, and the right end of the first dialysis pipeline 31 is sealed by the plug 2.
First lip-shaped seal ring installation grooves 420 (620) are respectively arranged at two ends of the first connecting pipe 42 and the second connecting pipe 62, and Y-shaped seal rings are respectively installed in the first lip-shaped seal ring installation grooves 420 (620). The first lip-shaped sealing ring installation grooves 420 and 620 respectively comprise a first raised ring 421 and 621 for locking the lip of the Y-shaped sealing ring and a second raised ring 422 and 622 for preventing the Y-shaped sealing ring from falling off. One end of the second connection pipe 42 is in sealed communication with the clean liquid pipe 7 through a Y-shaped seal ring installed in the first lip-shaped seal ring installation groove 620, and the clean liquid pipe 7 passes through the end cap 100 and extends to the outside of the membrane housing 1.
The plug 2 comprises a support head 21 and an installation part 22 which are integrally formed, a second lip-shaped sealing ring installation groove 220 is formed in the end part of the installation part 22, a Y-shaped sealing ring is installed in the second lip-shaped sealing ring installation groove 220, the installation part 22 is in sealing fit with the first permeation pipeline 31 through the Y-shaped sealing ring installed in the second lip-shaped sealing ring installation groove 220, and the end face of the support head 21 is attached to the sealing end cover 100. The second lip-shaped sealing ring mounting groove 220 includes a third raised circular ring 221 for locking the lip of the Y-shaped sealing ring and a fourth raised circular ring 222 for preventing the Y-shaped sealing ring from falling off.
The utility model also discloses a membrane separation device, including above-mentioned sanitary type membrane filtration subassembly.
The utility model discloses a theory of operation does: raw material liquid enters the cylindrical cavity 10 from the raw material liquid inlet 11, the pressure difference between two sides of the membrane is used as driving force, so that solvent, inorganic ions, small molecules and the like permeate the membrane and enter the first dialysis pipeline 31 and the second dialysis pipeline 51, the dialysate enters the dialysate channel and then is discharged out of the membrane shell through the liquid purifying pipe 7, and the concentrated liquid of particles, macromolecules and the like which cannot permeate the membrane is discharged through the raw material liquid outlet 12.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A membrane core connection piece, characterized by: including frame, connecting pipe and be used for connecting a plurality of dead levers of frame and connecting pipe, the connecting pipe is established the center department of frame, the both ends of connecting pipe are respectively for the outside protrusion 15-25mm of terminal surface of frame, first lip seal mounting groove has been seted up respectively to the both ends of connecting pipe, first lip seal mounting groove in install first lip seal.
2. The membrane wick connector of claim 1, wherein: the outer frame is of a circular structure, and the plurality of fixing rods are distributed in an annular array along the circle center of the outer frame.
3. The membrane wick connector of claim 1, wherein: the outer frame, the connecting pipe and the fixing rods are of an integrally formed structure.
4. The membrane wick connector of claim 1, wherein: first lip seal circle be Y type sealing washer, first lip seal circle mounting groove including the protruding ring of second that is used for locking the first protruding ring in Y type sealing washer lip limit and is used for preventing that Y type sealing washer drops.
5. A sanitary membrane filtration module characterized by: the membrane core connecting piece is the membrane core connecting piece in any one of claims 1 to 4, sealing end covers are arranged at the hollow inner part and two ends of the membrane shell respectively, a raw material liquid inlet and a raw material liquid outlet are formed in the two ends of the membrane shell respectively, the membrane core is arranged in the membrane shell, a dialysate channel is arranged in the membrane core, one end of the dialysate channel is sealed through the end covers, the other end of the dialysate channel is connected with the membrane core connecting piece and the liquid purifying pipe, and the liquid purifying pipe penetrates through the sealing end covers and extends to the outer part of the membrane shell.
6. A sanitary membrane filtration module as claimed in claim 5 wherein: the membrane core body include a plurality of membrane cores and a plurality of membrane core connecting piece, pass through between two continuous membrane cores the membrane core connecting piece is connected, the membrane core is equipped with the dialysis pipeline in its axis department, the connecting pipe of dialysis pipeline and membrane core connecting piece connects formation in turn the dislysate passageway.
7. A sanitary membrane filtration module as claimed in claim 5 wherein: the end cap includes integrated into one piece's support head and installation department, installation department seal installation in the dislysate passageway, the tip of installation department has seted up second lip shape sealing washer mounting groove, second lip shape sealing washer mounting groove in install second lip shape sealing washer, support the head the terminal surface with end cover laminates mutually.
8. A sanitary membrane filtration module as claimed in claim 7 wherein: the second lip-shaped sealing ring is a Y-shaped sealing ring, and the second lip-shaped sealing ring mounting groove comprises a third raised ring used for locking the lip edge of the Y-shaped sealing ring and a fourth raised ring used for preventing the Y-shaped sealing ring from falling off.
9. A sanitary membrane filtration module according to any one of claims 5 to 8 wherein: the membrane shell, the connecting piece, the liquid purifying pipe and the plug are all made of stainless steel.
10. A membrane separation device comprising a membrane module, characterized in that: the membrane module is a sanitary membrane filtration module according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494968.2U CN209828733U (en) | 2019-04-12 | 2019-04-12 | Membrane core connecting piece, sanitary membrane filtration assembly and membrane separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494968.2U CN209828733U (en) | 2019-04-12 | 2019-04-12 | Membrane core connecting piece, sanitary membrane filtration assembly and membrane separation device |
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| CN209828733U true CN209828733U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920494968.2U Active CN209828733U (en) | 2019-04-12 | 2019-04-12 | Membrane core connecting piece, sanitary membrane filtration assembly and membrane separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159670A (en) * | 2022-05-25 | 2022-10-11 | 宁波建嵘科技有限公司 | Cylindrical membrane assembly, membrane unit provided with cylindrical membrane assembly and operation process |
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2019
- 2019-04-12 CN CN201920494968.2U patent/CN209828733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159670A (en) * | 2022-05-25 | 2022-10-11 | 宁波建嵘科技有限公司 | Cylindrical membrane assembly, membrane unit provided with cylindrical membrane assembly and operation process |
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