CN217627839U - Be applied to DTRO membrane column of novel structure that landfill leachate handled - Google Patents
Be applied to DTRO membrane column of novel structure that landfill leachate handled Download PDFInfo
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- CN217627839U CN217627839U CN202220940395.3U CN202220940395U CN217627839U CN 217627839 U CN217627839 U CN 217627839U CN 202220940395 U CN202220940395 U CN 202220940395U CN 217627839 U CN217627839 U CN 217627839U
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Abstract
The utility model discloses a DTRO membrane column with a novel structure applied to landfill leachate treatment, which comprises a white membrane shell, wherein one end and the other end inside the white membrane shell are respectively and fixedly connected with an upper flange and a lower flange, one sides of the upper flange and the lower flange which are far away from each other are respectively connected with a fixed ring through fastening bolts, and one sides of the two fixed rings which are far away from each other are respectively connected with a retaining ring in a butting way; two solid fixed rings and the center department of last flange and lower flange run through and sliding connection has central pull rod jointly, and the outside cover of central pull rod is equipped with the sealing washer, and a pot head of central pull rod is established and is connected with lock nut and pull rod pot head, and the pull rod pot head is located between lock nut and the solid fixed ring of homonymy, the beneficial effects of the utility model are that: the utility model utilizes the transparent round filter membrane, can effectively buffer the pressure impact from the top and the bottom, and prolongs the service life of the filter membrane for reverse osmosis; when the water producing side generates back pressure, the filter membrane can be effectively protected from being impacted.
Description
Technical Field
The utility model relates to a refuse treatment technical field specifically is a DTRO membrane column of novel structure of being applied to landfill leachate and handling.
Background
The DTRO membrane column is a novel membrane separation component applied to liquid desalination and purification, has very obvious characteristics of high pressure resistance and pollution resistance, and is widely applied to a plurality of fields of medicine, chemical industry, environmental-friendly seawater desalination, family water purification and the like. The specific functions of the membrane are different according to the membrane. In the environmental protection sewage purification, the membrane column can be used for material separation, purification and concentration and is widely used for the treatment of various water qualities. At present, liquid components needing to be treated by the membrane column in environmental protection are more and more complex, the treatment requirement is higher and higher, and part of the membrane column can not meet the production requirement; simultaneously, need let in the membrane column with the solution after the pressurization and filter when the membrane column uses, directly let in the membrane column with solution, solution produces water impact easily, destroys the inside filtration filter core of membrane column.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to DTRO membrane column of novel structure that landfill leachate handled to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a DTRO membrane column with a novel structure applied to landfill leachate treatment comprises a white membrane shell, wherein one end and the other end in the white membrane shell are fixedly connected with an upper flange and a lower flange respectively, one sides, away from the upper flange and the lower flange, of the upper flange and the other sides, away from the lower flange, are connected with fixing rings through fastening bolts, and one sides, away from the two fixing rings, of the two fixing rings are connected with check rings in a butting mode; the center of the two fixing rings, the center of the upper flange and the center of the lower flange are jointly penetrated through and are connected with a center pull rod in a sliding mode, a sealing ring is sleeved on the outer side of the center pull rod, one end of the center pull rod is sleeved with a locking nut and a pull rod end sleeve, the pull rod end sleeve is positioned between the locking nut and the fixing rings on the same side, a water production shaft sleeve, a locking thick nut and a locking thin nut are sleeved on the other end of the center pull rod, the locking thin nut is positioned on one side, away from the water production shaft sleeve, of the locking thick nut, the water production shaft sleeve is positioned between the lower flange and the locking thick nut, and a penetrating liquid joint is connected at the joint of the water production shaft sleeve and the center pull rod; the improved water-saving filter is characterized in that a transparent circular filter membrane is installed on one side, close to a lower flange, of an upper flange, a lip-shaped sealing ring is fixedly connected to the inner side of the upper end of the lower flange, a water inlet high-pressure connector is inserted into the lower flange of the part of the lip-shaped sealing ring, a concentrated water high-pressure connector is inserted into the lower end of the lower flange, a transparent circular membrane is installed on one side, close to the upper flange, of the lower flange, a plurality of flow guide discs are installed at equal intervals in the inner side middle of a white membrane shell, and the filter membrane is installed on each flow guide disc.
Preferably, the filter membrane consists of two concentric annular reverse osmosis membranes, and a layer of filamentous scaffold is welded in the middle of the membrane through an ultrasonic technology.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model utilizes the transparent round filter membrane, can effectively buffer the pressure impact from the top and the bottom, and prolongs the service life of the filter membrane for reverse osmosis; when the water producing side generates back pressure, the filter membrane can be effectively protected from being impacted.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1;
fig. 3 is an enlarged view of the area B in fig. 1.
In the figure: 1. fastening a bolt; 2. a retainer ring; 3. a pull rod end sleeve; 4. a central pull rod; 5. locking the nut; 6. a fixing ring; 7. a white membrane shell; 8. an upper flange; 9. a transparent circular filter membrane; 10. filtering the membrane; 11. a flow guide disc; 12. a lip-shaped seal ring; 13. a lower flange; 14. a water inlet high-pressure joint; 15. a water producing shaft sleeve; 16. locking the thick nut; 17. locking the thin nut; 18. a permeate junction; 19. a concentrated water high-pressure joint; 20. transparent circular diaphragm.
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: a DTRO membrane column with a novel structure applied to landfill leachate treatment comprises a white membrane shell 7, wherein one end and the other end inside the white membrane shell 7 are fixedly connected with an upper flange 8 and a lower flange 13 respectively, one sides, away from each other, of the upper flange 8 and the lower flange 13 are connected with fixing rings 6 through fastening bolts 1, and one sides, away from each other, of the two fixing rings 6 are connected with check rings 2 in a butting mode; the center parts of the two fixing rings 6, the upper flange 8 and the lower flange 13 are jointly penetrated through and are connected with a central pull rod 4 in a sliding mode, a sealing ring is sleeved on the outer side of the central pull rod 4, one end of the central pull rod 4 is sleeved with a locking nut 5 and a pull rod end sleeve 3, the pull rod end sleeve 3 is located between the locking nut 5 and the fixing ring 6 on the same side, a water production shaft sleeve 15, a locking thick nut 16 and a locking thin nut 17 are sleeved on the other end of the central pull rod 4, the locking thin nut 17 is located on one side, far away from the water production shaft sleeve 15, of the locking thick nut 16, the water production shaft sleeve 15 is located between the lower flange 13 and the locking thick nut 16, and a penetrating liquid joint 18 is connected at the connecting part of the water production shaft sleeve 15 and the central pull rod 4; a transparent circular filter membrane 9 is installed on one side, close to a lower flange 13, of an upper flange 8, a lip-shaped sealing ring 12 is fixedly connected to the inner side of the upper end of the lower flange 13, a water inlet high-pressure connector 14 is inserted into a part, close to the lip-shaped sealing ring 12, of the lower flange 13, a concentrated water high-pressure connector 19 is inserted into the lower end of the lower flange 13, a transparent circular membrane 20 is installed on one side, close to the upper flange 8, of the lower flange 13, a plurality of flow guide discs 11 are installed in the middle of the inner side of a white membrane shell 7 at equal intervals, filter membranes 10 are installed on the plurality of flow guide discs 11, each filter membrane 10 is composed of two concentric annular reverse osmosis membranes, and a layer of filamentous support is welded in the middle of each membrane through an ultrasonic technology, so that purified water passing through the filter membranes 10 can flow to an outlet quickly.
Specifically, the utility model discloses an open runner design, the feed liquid is through the high pressure connection 14 entering pressure vessel that intakes, the other end of subassembly is flowed to from the passageway between water conservancy diversion dish 11 and the white membrane shell 7, flange 8 department on the other end, the feed liquid passes through in the passageway entering water conservancy diversion dish 11 on the upper flange 8, the liquid of being handled flows through filtration membrane 10 with the shortest distance is fast, liquid can be filtered by the transparent circular filter membrane 9 of topmost layer before through filtration membrane 10, then 180 reverse to another membrane face, flow into next water conservancy diversion dish 11 from the notch at water conservancy diversion dish 11 center again, thereby form by water conservancy diversion dish 11 circumference to the circle center on the membrane surface, reach the circumference again, go to the two "S" shape routes at circle center again, concentrate flows out from the thick water high pressure connection 19 department of flange 13 under the feed end at last, there is a slice transparent circular filter membrane 9 on water conservancy diversion dish 11 of bottommost, be used for the impact that causes when buffering equipment trouble, prolong filter membrane 10 service life greatly.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (2)
1. The DTRO membrane column with the novel structure applied to landfill leachate treatment is characterized by comprising a white membrane shell (7), wherein one end and the other end inside the white membrane shell (7) are fixedly connected with an upper flange (8) and a lower flange (13) respectively, one sides, far away from the upper flange (8) and the lower flange (13), of the upper flange and the lower flange are connected with fixing rings (6) through fastening bolts (1), and one sides, far away from the two fixing rings (6), of the two fixing rings are connected with check rings (2) in a butting mode; the center of the two fixing rings (6), the center of the upper flange (8) and the center of the lower flange (13) are jointly penetrated through and are connected with a center pull rod (4) in a sliding mode, a sealing ring is sleeved on the outer side of the center pull rod (4), one end of the center pull rod (4) is sleeved with a locking nut (5) and a pull rod end sleeve (3), the pull rod end sleeve (3) is located between the locking nut (5) and the fixing ring (6) on the same side, the other end of the center pull rod (4) is sleeved with a water production shaft sleeve (15), a locking thick nut (16) and a locking thin nut (17), the locking thin nut (17) is located on one side, away from the water production shaft sleeve (15), of the locking thick nut (16), the water production shaft sleeve (15) is located between the lower flange (13) and the locking thick nut (16), and the joint of the water production shaft sleeve (15) and the center pull rod (4) is connected with a penetrating fluid joint (18); go up flange (8) and install transparent circular filter membrane (9) near one side of lower flange (13), the inboard fixedly connected with lip seal (12) in upper end of lower flange (13), insert on partial lower flange (13) of lip seal (12) department and be equipped with into water high pressure joint (14), the lower extreme inside of lower flange (13) is inserted and is equipped with dense water high pressure joint (19), transparent circular diaphragm (20) are installed to one side that lower flange (13) are close to last flange (8), a plurality of guiding disks (11), a plurality of are installed to the inboard mid-mounting equidistant of white membrane shell (7) are a plurality of all install filter membrane (10) on guiding disk (11).
2. The DTRO membrane column with the novel structure applied to landfill leachate treatment as claimed in claim 1, characterized in that: the filter membrane (10) consists of two concentric annular reverse osmosis membranes, and a layer of filamentous support is welded in the middle of the membrane through an ultrasonic technology.
Priority Applications (1)
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CN202220940395.3U CN217627839U (en) | 2022-04-21 | 2022-04-21 | Be applied to DTRO membrane column of novel structure that landfill leachate handled |
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CN202220940395.3U CN217627839U (en) | 2022-04-21 | 2022-04-21 | Be applied to DTRO membrane column of novel structure that landfill leachate handled |
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CN217627839U true CN217627839U (en) | 2022-10-21 |
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CN202220940395.3U Active CN217627839U (en) | 2022-04-21 | 2022-04-21 | Be applied to DTRO membrane column of novel structure that landfill leachate handled |
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- 2022-04-21 CN CN202220940395.3U patent/CN217627839U/en active Active
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