CN210176540U - Novel pipe connector of RO membrane filter core - Google Patents
Novel pipe connector of RO membrane filter core Download PDFInfo
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- CN210176540U CN210176540U CN201920708366.2U CN201920708366U CN210176540U CN 210176540 U CN210176540 U CN 210176540U CN 201920708366 U CN201920708366 U CN 201920708366U CN 210176540 U CN210176540 U CN 210176540U
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- bulge loop
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Abstract
The utility model discloses a novel pipe connection head of RO membrane filter core, include: the first connecting body is provided with a first convex ring, a first annular groove and a second convex ring at one end; one end of the second connecting body is provided with a second ring groove, a fourth convex ring and a third ring groove, and the inner periphery of the other end of the second connecting body is provided with a sixth convex ring and a seventh convex ring; the periphery of one end of the hose is provided with an eighth convex ring and a ninth convex ring, and the eighth convex ring and the ninth convex ring are respectively in sealing fit with the sixth convex ring and the seventh convex ring; the connecting cover is arranged on the periphery of the hose, one end of the connecting cover abuts against the tenth convex ring, and the connecting cover is in threaded connection with the other end of the second connecting body; the first flange is arranged on the periphery of the first connecting body; the second flange is arranged on the periphery of the second connecting body, and the first flange is fixedly connected with the second flange through bolts. The utility model discloses sealed effect is better, easy dismounting.
Description
Technical Field
The utility model relates to a technical field of RO membrane filter core especially relates to a novel pipe connection head of RO membrane filter core.
Background
In the prior art, be equipped with each water crossing on the RO membrane filter core, because the sealed effect of the connector of water route pipeline is relatively poor, the filter effect that leads to the filter core is not good to influence the life of filter core, water route pipeline's connection is unstable moreover, when the filter core need be washd or changed, the dismouting is more inconvenient, thereby influences the use of filter core.
Disclosure of Invention
The pipe connection head to current RO membrane filter core is sealed the effect relatively poor, and joint strength is unstable, the inconvenient above-mentioned problem of dismouting, aims at providing a sealed effect better now, easy dismounting's novel pipe connection head of RO membrane filter core.
The specific technical scheme is as follows:
a novel pipe connection head of RO membrane filter core, includes: the connecting structure comprises a first connecting body, wherein one end of the first connecting body is sequentially provided with a first convex ring, a first annular groove and a second convex ring from inside to outside, the section of the second convex ring is arranged in a step shape, and the periphery of the first connecting body is provided with a third convex ring;
the second connecting body, one end of the second connecting body is in plug-in fit with one end of the first connecting body, one end of the second connecting body is provided with a second annular groove, a fourth bulge loop and a third annular groove from inside to outside in sequence, the second annular groove is matched with the first bulge loop, the cross section of the fourth bulge loop is in a semicircular arrangement, the fourth bulge loop is matched with the first annular groove, the third annular groove is a stepped groove, the third annular groove is matched with the second bulge loop, the periphery of one end of the second connecting body is provided with a fifth bulge loop, the fifth bulge loop is abutted against the third bulge loop, the periphery of the other end of the second connecting body is provided with a sixth bulge loop and a seventh bulge loop, the cross sections of the sixth bulge loop and the seventh bulge loop are in a semicircular arrangement, and the periphery of the other end of the second connecting body is provided with a fourth annular groove, the peripheral wall of the fourth ring groove is provided with an external thread;
the hose is characterized in that one end of the hose is in plug fit with the other end of the second connecting body, an eighth convex ring, a ninth convex ring and a tenth convex ring are arranged on the periphery of one end of the hose, the eighth convex ring is in seal fit with the sixth convex ring, the ninth convex ring is clamped between the sixth convex ring and the seventh convex ring, the ninth convex ring is in seal fit with the sixth convex ring and the seventh convex ring respectively, the sections of the eighth convex ring and the ninth convex ring are both arc-shaped, and the tenth convex ring abuts against the other end of the second connecting body;
the connecting cover is movably sleeved on the periphery of the hose, one end of the connecting cover abuts against the tenth convex ring, inner threads are arranged on the inner periphery of the other end of the connecting cover, the other end of the connecting cover extends into the fourth annular groove, and the inner threads are matched with the outer threads;
a first flange movably sleeved on the periphery of the first connection body
The first flange is abutted against the third convex ring;
the second flange is movably sleeved on the periphery of the second connecting body and abuts against the fifth convex ring, and the first flange is fixedly connected with the second flange through bolts.
Foretell RO membrane filter core's novel pipe connection head, wherein, the embedded sealing washer that is equipped with of third annular.
Foretell RO membrane filter core's novel pipe connection head, wherein, the connection lid is including interconnect's movable part and fixed part, the movable part movable sleeve is located in the periphery of hose, the movable part with the tenth bulge loop offsets, the fixed part stretches into the fourth annular, the internal thread is located the inner periphery of fixed part, fixed part and second connection body threaded connection, the periphery of fixed part with the periphery of second connection body flushes mutually.
Foretell RO membrane filter core's novel pipe connection head, wherein, the interior week of first flange is equipped with the fifth annular, the fifth annular with the third bulge loop phase-match.
Foretell RO membrane filter core's novel pipe connection head, wherein, the interior week of second flange is equipped with the sixth annular, the sixth annular with fifth bulge loop phase-match.
Foretell RO membrane filter core's novel pipe connection head, wherein, first flange with press from both sides between the second flange and be equipped with sealed the pad, the bolt is fixed in proper order the second flange sealed pad with first flange.
Foretell RO membrane filter core's novel pipe connection head, wherein, the second bulge loop is protruding including interconnect's first annular and second annular, the bellied width of first annular is greater than the bellied width of second annular, first annular protruding with the bellied both sides of second annular are formed with the step respectively.
Foretell RO membrane filter core's novel pipe connection head, wherein, the third annular is including the first annular groove and the second annular groove of intercommunication each other, the width of first annular groove is greater than the width of second annular groove, first annular groove with the protruding phase-match of first annular, the second annular groove with the protruding phase-match of second annular.
Foretell RO membrane filter core's novel pipe connection head, wherein, the sealing washer is inlayed and is located in the second annular groove, the sealing washer with the protruding counterbalance of second annular.
Compared with the prior art, the technical scheme has the positive effects that:
(1) the utility model discloses a body grafting cooperation is connected with the second to first connection body, second annular and first bulge loop phase-match, third annular and second bulge loop phase-match to at the embedded sealing washer that is equipped with of third annular, through the first connection body of the cooperation fixed connection of first flange and second connection body, sealed effect preferred, and make things convenient for the dismouting, improve the life of RO membrane filter core.
(2) The utility model discloses a body and hose grafting cooperation are connected to the second, eighth bulge loop and the sealed cooperation of sixth bulge loop, and the ninth bulge loop card is located between sixth bulge loop and the seventh bulge loop, and the ninth bulge loop cooperates with sixth bulge loop, the sealed cooperation of seventh bulge loop respectively, and double seal promotes sealed effect, improves the filter effect of filter core, through the threaded connection of connecting the lid, easy dismounting connects stably.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel pipeline connector of an RO membrane filter cartridge of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1 of the novel pipeline connector of the RO membrane cartridge of the present invention;
fig. 3 is an enlarged view of a novel pipeline connector of the RO membrane cartridge of the present invention at B in fig. 1;
fig. 4 is a partial enlarged view of the disassembled structure of the first connecting body and the second connecting body in the novel pipe connector of the RO membrane filter cartridge of the present invention;
in the drawings: 1. a first connection body; 2. a second connection body; 3. a hose; 4. a connecting cover; 5. a first flange; 6. a second flange; 7. a first convex ring; 8. a first ring groove; 9. a second convex ring; 10. a third convex ring; 11. a second ring groove; 12. a fourth convex ring; 13. a third ring groove; 14. a fifth bulge loop; 15. a sixth convex ring; 16. a seventh bulge loop; 17. a step; 18. a fourth ring groove; 19. an eighth bulge loop; 20. a ninth bulge loop; 21. a tenth bulge loop; 22. a seal ring; 23. a movable portion; 24. a fixed part; 25. a fifth ring groove; 26. a sixth ring groove; 27. a bolt; 28. a gasket; 29. a first annular projection; 30. a second annular projection; 31. a first annular groove; 32. a second annular groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model relates to a novel pipe connection head's of RO membrane filter core overall structure schematic diagram, fig. 2 is the utility model relates to a novel pipe connection head's of RO membrane filter core enlarger of A department in fig. 1, fig. 3 is the utility model relates to a novel pipe connection head's of RO membrane filter core enlarger of B department in fig. 1, fig. 4 is the utility model relates to a local enlarger of decomposition structure of body is connected to first connecting body and second in novel pipe connection head of RO membrane filter core, as shown in fig. 1 to fig. 4, the novel pipe connection head of RO membrane filter core of a preferred embodiment has been shown, include: the connecting structure comprises a first connecting body 1, a second connecting body 2 and a hose 3, wherein one end of the first connecting body 1 is in inserting fit with one end of the second connecting body 2, and the other end of the second connecting body 2 is in inserting fit with one end of the hose 3.
Further, as a preferred embodiment, the novel pipe connection head of the RO membrane cartridge further comprises: connecting cover 4, first flange 5 and second flange 6, first connecting body 1 and second connecting body 2 are through first flange 5 and second flange 6 fixed connection, and hose 3 is through connecting cover 4 and second connecting body 2 fixed connection.
Further, as a preferred embodiment, a first convex ring 7, a first annular groove 8 and a second convex ring 9 are sequentially arranged at one end of the first connecting body 1 from inside to outside, the cross section of the second convex ring 9 is arranged in a step shape, and a third convex ring 10 is arranged on the periphery of the first connecting body 1.
Further, as a preferred embodiment, one end of the second connecting body 2 is provided with a second ring groove 11, a fourth convex ring 12 and a third ring groove 13 in sequence from inside to outside, the second ring groove 11 is matched with the first convex ring 7, the cross section of the fourth convex ring 12 is arranged in a semicircular shape, the fourth convex ring 12 is matched with the first ring groove 8, the third ring groove 13 is a stepped groove, the third ring groove 13 is matched with the second convex ring 9, the outer periphery of one end of the second connecting body 2 is provided with a fifth convex ring 14, the fifth convex ring 14 is abutted against the third convex ring 10, the inner periphery of the other end of the second connecting body 2 is provided with a sixth convex ring 15 and a seventh convex ring 16, the cross sections of the sixth convex ring 15 and the seventh convex ring 16 are arranged in a semicircular shape, the outer periphery of the other end of the second connecting body 2 is provided with a fourth ring groove 18, and the peripheral wall of the fourth ring groove 18 is provided with an external thread.
Further, as a preferred embodiment, an eighth bulge loop 19, a ninth bulge loop 20 and a tenth bulge loop 21 are disposed on the outer periphery of one end of the hose 3, the eighth bulge loop 19 is in sealing fit with the sixth bulge loop 15, the ninth bulge loop 20 is clamped between the sixth bulge loop 15 and the seventh bulge loop 16, the ninth bulge loop 20 is in sealing fit with the sixth bulge loop 15 and the seventh bulge loop 16, the cross sections of the eighth bulge loop 19 and the ninth bulge loop 20 are both arc-shaped, and the tenth bulge loop 21 abuts against the other end of the second connecting body 2.
Further, as a preferred embodiment, the connection cover 4 is movably sleeved on the outer circumference of the hose 3, one end of the connection cover 4 abuts against the tenth protruding ring 21, an inner circumference of the other end of the connection cover 4 is provided with an inner thread, the other end of the connection cover 4 extends into the fourth groove 18, and the inner thread is matched with the outer thread.
Further, as a preferred embodiment, the first flange 5 is movably sleeved on the outer circumference of the first connecting body 1, and the first flange 5 abuts against the third protruding ring 10.
Further, as a preferred embodiment, the second flange 6 is movably sleeved on the outer periphery of the second connecting body 2, the second flange 6 abuts against the fifth bulge loop 14, and the first flange 5 is fixedly connected with the second flange 6 through a bolt 27.
Further, as a preferred embodiment, a sealing ring 22 is embedded in the third ring groove 13.
Further, as a preferred embodiment, the connection cover 4 includes a movable portion 23 and a fixed portion 24 connected to each other, the movable portion 23 is movably sleeved on the outer circumference of the hose 3, the movable portion 23 abuts against the tenth protrusion ring 21, the fixed portion 24 extends into the fourth annular groove 18, the internal thread is disposed on the inner circumference of the fixed portion 24, the fixed portion 24 is in threaded connection with the second connection body 2, and the outer circumference of the fixed portion 24 is flush with the outer circumference of the second connection body 2.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, please continue to refer to fig. 1 to 4, a fifth annular groove 25 is disposed on the inner periphery of the first flange 5, and the fifth annular groove 25 is matched with the third convex ring 10.
In a further embodiment of the present invention, the inner periphery of the second flange 6 is provided with a sixth ring groove 26, and the sixth ring groove 26 is matched with the fifth bulge loop 14.
In a further embodiment of the present invention, a sealing gasket 28 is sandwiched between the first flange 5 and the second flange 6, and the bolt 27 fixes the second flange 6, the sealing gasket 28 and the first flange 5 in sequence. Preferably, the gasket 28 can improve the connection strength of the first flange 5 and the second flange 6.
In a further embodiment of the present invention, the second protrusion ring 9 comprises a first annular protrusion 29 and a second annular protrusion 30 connected to each other, the width of the first annular protrusion 29 is greater than the width of the second annular protrusion 30, and the two sides of the first annular protrusion 29 and the second annular protrusion 30 are respectively formed with the step 17.
The utility model discloses a further embodiment, third annular 13 includes first annular groove 31 and second annular groove 32 that communicate each other, and the width of first annular groove 31 is greater than the width of second annular groove 32, and first annular groove 31 and first annular bulge 29 phase-match, and second annular groove 32 and second annular bulge 30 phase-match.
In a further embodiment of the present invention, the sealing ring 22 is embedded in the second annular groove 32, and the sealing ring 22 abuts against the second annular protrusion 30.
The utility model discloses a body 2 grafting cooperation is connected with the second to first connecting body 1, second annular groove 11 and first bulge loop 9 phase-match, third annular groove 13 and second bulge loop 9 phase-match to at the embedded sealing washer 22 that is equipped with of third annular groove 13, through the first connecting body 1 of the cooperation fixed connection of first flange 5 and second flange 6 and body 2 is connected with the second, sealed effect preferred, and make things convenient for the dismouting, improve the life of RO membrane filter core.
The utility model discloses a cooperation of pegging graft of body and hose is connected to the second, and eighth bulge loop 19 and the sealed cooperation of sixth bulge loop 15, ninth bulge loop 20 card are located between sixth bulge loop 15 and the seventh bulge loop 16, and ninth bulge loop 20 respectively with sixth bulge loop 15, the sealed cooperation of seventh bulge loop 16, double seal promotes sealed effect, improves the filter effect of filter core, through the threaded connection who connects the lid, easy dismounting connects stably.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. The utility model provides a novel pipe connection head of RO membrane filter core which characterized in that includes:
the connecting structure comprises a first connecting body, wherein one end of the first connecting body is sequentially provided with a first convex ring, a first annular groove and a second convex ring from inside to outside, the section of the second convex ring is arranged in a step shape, and the periphery of the first connecting body is provided with a third convex ring;
the second connecting body, one end of the second connecting body is in plug-in fit with one end of the first connecting body, one end of the second connecting body is provided with a second annular groove, a fourth bulge loop and a third annular groove from inside to outside in sequence, the second annular groove is matched with the first bulge loop, the cross section of the fourth bulge loop is in a semicircular arrangement, the fourth bulge loop is matched with the first annular groove, the third annular groove is a stepped groove, the third annular groove is matched with the second bulge loop, the periphery of one end of the second connecting body is provided with a fifth bulge loop, the fifth bulge loop is abutted against the third bulge loop, the periphery of the other end of the second connecting body is provided with a sixth bulge loop and a seventh bulge loop, the cross sections of the sixth bulge loop and the seventh bulge loop are in a semicircular arrangement, and the periphery of the other end of the second connecting body is provided with a fourth annular groove, the peripheral wall of the fourth ring groove is provided with an external thread;
the hose is characterized in that one end of the hose is in plug fit with the other end of the second connecting body, an eighth convex ring, a ninth convex ring and a tenth convex ring are arranged on the periphery of one end of the hose, the eighth convex ring is in seal fit with the sixth convex ring, the ninth convex ring is clamped between the sixth convex ring and the seventh convex ring, the ninth convex ring is in seal fit with the sixth convex ring and the seventh convex ring respectively, the sections of the eighth convex ring and the ninth convex ring are both arc-shaped, and the tenth convex ring abuts against the other end of the second connecting body;
the connecting cover is movably sleeved on the periphery of the hose, one end of the connecting cover abuts against the tenth convex ring, inner threads are arranged on the inner periphery of the other end of the connecting cover, the other end of the connecting cover extends into the fourth annular groove, and the inner threads are matched with the outer threads;
the first flange is movably sleeved on the periphery of the first connecting body and abuts against the third convex ring;
the second flange is movably sleeved on the periphery of the second connecting body and abuts against the fifth convex ring, and the first flange is fixedly connected with the second flange through bolts.
2. A novel pipe joint for an RO membrane cartridge according to claim 1, wherein a seal ring is embedded in the third ring groove.
3. The novel pipe joint of the RO membrane cartridge of claim 1, wherein the connection cap comprises a movable portion and a fixed portion connected to each other, the movable portion is movably sleeved on the outer circumference of the hose, the movable portion abuts against the tenth bulge loop, the fixed portion extends into the fourth ring groove, the internal thread is arranged on the inner circumference of the fixed portion, the fixed portion is in threaded connection with the second connection body, and the outer circumference of the fixed portion is flush with the outer circumference of the second connection body.
4. A novel pipe joint for an RO membrane cartridge according to claim 1, wherein the inner periphery of the first flange is provided with a fifth ring groove, and the fifth ring groove is matched with the third bulge loop.
5. A novel pipe joint for an RO membrane cartridge according to claim 4, characterized in that the inner periphery of the second flange is provided with a sixth ring groove, and the sixth ring groove is matched with the fifth bulge loop.
6. A novel pipe joint of an RO membrane filter element as claimed in claim 5, wherein a sealing gasket is sandwiched between the first flange and the second flange, and the bolt fixes the second flange, the sealing gasket and the first flange in sequence.
7. A novel pipe joint of an RO membrane cartridge according to claim 2, wherein the second convex ring comprises a first annular protrusion and a second annular protrusion which are connected with each other, the width of the first annular protrusion is greater than that of the second annular protrusion, and steps are formed on both sides of the first annular protrusion and the second annular protrusion, respectively.
8. A novel pipe joint for an RO membrane cartridge according to claim 7, wherein the third ring groove comprises a first ring groove and a second ring groove which are communicated with each other, the width of the first ring groove is larger than that of the second ring groove, the first ring groove is matched with the first ring protrusion, and the second ring groove is matched with the second ring protrusion.
9. A novel pipe joint of an RO membrane cartridge according to claim 8, wherein the sealing ring is embedded in the second annular groove, and the sealing ring abuts against the second annular protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708366.2U CN210176540U (en) | 2019-05-16 | 2019-05-16 | Novel pipe connector of RO membrane filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708366.2U CN210176540U (en) | 2019-05-16 | 2019-05-16 | Novel pipe connector of RO membrane filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176540U true CN210176540U (en) | 2020-03-24 |
Family
ID=69833545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920708366.2U Active CN210176540U (en) | 2019-05-16 | 2019-05-16 | Novel pipe connector of RO membrane filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210176540U (en) |
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2019
- 2019-05-16 CN CN201920708366.2U patent/CN210176540U/en active Active
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