CN211202865U - A high leakproofness end cover for OCRO membrane module - Google Patents
A high leakproofness end cover for OCRO membrane module Download PDFInfo
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- CN211202865U CN211202865U CN201922300712.6U CN201922300712U CN211202865U CN 211202865 U CN211202865 U CN 211202865U CN 201922300712 U CN201922300712 U CN 201922300712U CN 211202865 U CN211202865 U CN 211202865U
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- sealing
- end plate
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Abstract
The utility model discloses a high leakproofness end cover for OCRO membrane module belongs to pipe network formula reverse osmosis membrane subassembly technical field, including end cover, cylinder ring and be discoid fastening end plate, the centre bore that supplies central pull rod to wear to establish is seted up at end cover's center, and the first screw hole of connecting inlet tube or outlet pipe is seted up to one side of centre bore, and cylinder ring suit is on end cover, and the joint has O type sealing washer between end cover, and end cover keeps away from the one end threaded connection fastening end plate of O type sealing washer, and the diameter of fastening end plate is the same with cylinder ring external diameter, divide into a plurality of simple and easy parts: the sealing end cover, the cylindrical ring and the fastening end plate are convenient to produce and process, simple to install, light in overall weight and convenient to transport, install, detach and maintain the pipe network type membrane assembly, and the sealing end cover, the cylindrical ring and the fastening end plate are clamped and connected, the sealing ring is fixed to be connected with the outer barrel, liquid leakage is avoided, and the sealing performance is good.
Description
Technical Field
The utility model relates to a pipe network formula reverse osmosis membrane subassembly technical field, more specifically relate to an end cover.
Background
The end cover mainly has the following functions in the pipe network type reverse osmosis membrane component: 1. the outer cylinder and the fastening bolt are connected to form a sealing space for sealing; 2. when the equipment runs, certain high pressure is formed in the membrane column, and the end cover plays a role in bearing pressure; 3. the water inlet and the water outlet are respectively connected with the water inlet pipe and the water outlet pipe, and the water inlet and the water outlet are guided.
The existing connection mode of the water inlet and the water outlet at the end cover and the end cover is integrated or screwed by screw threads, the integrated connection is not beneficial to the installation, the disassembly and the maintenance of a pipe network type membrane component, the production and the processing are complex, the water inlet and the water outlet need high corrosion resistance and pressure resistance, and the manufacturing cost of the integrated end cover is high; the screw thread screwing connection has poor sealing performance and is easy to leak water when in high-pressure operation.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a high leakproofness end cover for OCRO membrane module divide into a plurality of simple and easy parts: the sealing end cover, the cylindrical ring and the fastening end plate are convenient to produce and process, simple to install, light in overall weight and convenient to transport, install, detach and maintain the pipe network type membrane assembly, and the sealing end cover, the cylindrical ring and the fastening end plate are clamped and connected, the sealing ring is fixed to be connected with the outer barrel, liquid leakage is avoided, and the sealing performance is good.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a high leakproofness end cover for OCRO membrane module, includes end cover, cylinder ring sum is discoid fastening end plate, the centre bore that supplies central pull rod to wear to establish is seted up at end cover's center, the first screw hole of connecting inlet tube or outlet pipe is seted up to one side of centre bore, cylinder ring suit is in on the end cover seals, with the joint has O type sealing washer between the end cover, end cover keeps away from the one end threaded connection of O type sealing washer fastening end plate, the diameter of fastening end plate with cylinder ring external diameter is the same. By adopting the technical scheme, the O-shaped sealing ring is clamped between the sealing end cover and the cylindrical ring during use, the diameter of the fastening end plate is the same as the outer diameter of the cylindrical ring, and the cylindrical ring can be locked on the sealing end cover by the fastening end plate. After the assembly is completed, the high-tightness end covers penetrate through the central pull rod and are arranged at two ends of the film rolling column, the O-shaped sealing rings clamped between the sealing end covers and the cylindrical rings are connected with the outer cylinder, leakage of liquid in the using process is avoided, and tightness is greatly improved. And the high leakproofness end cover divide into a plurality of simple and easy parts: the sealing end cover, the cylindrical ring and the fastening end plate are convenient to produce and process, simple to install, light in overall weight and convenient to transport, install, detach and maintain the disc-tube type membrane assembly.
Furthermore, a first groove is formed in the edge of one side, close to the cylindrical ring, of the sealing end cover, a second groove is formed in the edge of one side, close to the sealing end cover, of the cylindrical ring, and the O-shaped sealing ring is clamped between the first groove and the second groove. A first groove and a second groove are formed in the sealing end cover and the cylindrical ring, so that the O-shaped sealing ring can be conveniently clamped.
Furthermore, the periphery of one side of the sealing end cover close to the fastening end plate is provided with uniformly distributed second threaded holes, and the second threaded holes are blind holes. And the sealing end cover is in threaded connection with the fastening end plate through a second threaded hole.
Furthermore, the fastening end plate is provided with a first circular through hole corresponding to the second threaded hole. In the assembling process, the fastening end plate is connected to one side of the sealing end cover in a threaded mode through the first round through hole and the second threaded hole by the bolts.
Furthermore, a second circular through hole is formed in the center of the fastening end plate. The second round through hole is formed in the center of the fastening end plate, so that the central pull rod can be conveniently installed and fastened, and meanwhile, the used materials are saved.
Furthermore, the fastening end plate is provided with an avoiding through hole close to the first threaded hole. An avoiding through hole is formed in the fastening end plate close to the first threaded hole, so that the water inlet pipe or the water outlet pipe can be conveniently installed.
Further, the cylindrical ring is made of plastic. The cylindrical ring is made of plastic, so that the whole weight of the high-sealing-performance end cover is reduced.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses a meet with end cover, cylinder ring and fastening end plate joint, fixed seal circle and urceolus, avoided liquid leakage in the use, the leakproofness is good.
(2) The utility model discloses a high leakproofness end cover divide into a plurality of simple and easy parts: the sealing end cover, the cylindrical ring and the fastening end plate are convenient to produce and process, simple to install, light in overall weight and convenient to transport, install, detach and maintain the pipe network type membrane assembly.
(3) The utility model discloses a cylinder ring is made by plastics, has alleviateed the whole weight of high leakproofness end cover.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a first schematic structural diagram of a sealing end cap according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a sealing end cap according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a cylindrical ring according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fastening end plate according to an embodiment of the present invention.
The reference numbers in the figures illustrate:
the sealing structure comprises a sealing end cover 1, a cylindrical ring 2, a fastening end plate 3, a first groove 4, a second groove 5, a 6O-shaped sealing ring, a first threaded hole 7, a second threaded hole 8, a first circular through hole 9, a circular through hole 10, a second circular through hole 11 and an avoiding through hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a high-sealing end cap for an OCRO membrane module includes a sealing end cap 1, a cylindrical ring 2, and a fastening end plate 3 in a disk shape. The center of the sealing end cover 1 is provided with a center hole 12 for the center pull rod to penetrate through, and one side of the center hole 12 is provided with a first threaded hole 7 connected with a water inlet pipe or a water outlet pipe. The cylindrical ring 2 is sleeved on the sealing end cover 1, a first groove 4 is formed in the edge, close to the cylindrical ring 2, of the sealing end cover 1, a second groove 5 is formed in the edge, close to the sealing end cover 1, of the cylindrical ring 2, an O-shaped sealing ring 6 is connected between the first groove 4 and the second groove 5 in a clamped mode, one end, far away from the O-shaped sealing ring 6, of the sealing end cover 1 is connected with the fastening end plate 3 in a threaded mode, and the diameter of the fastening end plate 3 is the same as the outer diameter of the cylindrical ring 2.
The periphery of one side of the sealing end cover 1 close to the fastening end plate 3 is provided with uniformly distributed second threaded holes 8, the second threaded holes 8 are blind holes, and the fastening end plate 3 is provided with first round through holes 9 corresponding to the second threaded holes 8.
The center of the fastening end plate 3 is provided with a second round through hole 10. The fastening end plate 3 is provided with an avoiding through hole 11 near the first threaded hole 7.
The cylindrical ring 2 is plastic.
The working principle is as follows: during the use, the cylindrical ring 2 is sleeved on one side of the sealing end cover 1, the O-shaped sealing ring 6 is clamped between the first groove 4 and the second groove 5 of the sealing end cover 1 and the cylindrical ring 2, the bolt penetrates through the first circular through hole 9 to be screwed on the second threaded hole 8 to connect the fastening end cover 3 in one side of the sealing end cover 1 in a threaded mode, and the O-shaped sealing ring 6 is locked between the sealing end cover 1 and the cylindrical ring 2. After the equipment is accomplished, pass the both ends that the central pull rod is fixed at the film rolling post with this high end cover, and cup joint outside the film rolling post through the urceolus, make O type sealing washer 6 meet with the urceolus, the first screw hole 7 of rethread is with the inlet tube, go out water pipe threaded connection at the both ends of high end cover, the realization is avoided liquid in the use to reveal, the leakproofness is good, and high leakproofness end cover divide into a plurality of simple and easy parts, the production and processing is convenient, the installation is simple, whole weight reduction, the transportation of the pipe network formula membrane module of being convenient for, the installation, dismantle and maintain.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. A high leakproofness end cover for OCRO membrane module, includes end cover (1), cylinder ring (2) and be discoid fastening end plate (3), its characterized in that: the center of the sealing end cover (1) is provided with a center hole (12) for a center pull rod to penetrate through, one side of the center hole (12) is provided with a first threaded hole (7) connected with a water inlet pipe or a water outlet pipe, the cylindrical ring (2) is sleeved on the sealing end cover (1), an O-shaped sealing ring (6) is clamped between the cylindrical ring and the sealing end cover (1), one end, far away from the O-shaped sealing ring (6), of the sealing end cover (1) is connected with the fastening end plate (3) in a threaded mode, and the diameter of the fastening end plate (3) is the same as the outer diameter of the cylindrical ring (2).
2. The high-sealability end cap for an OCRO membrane module of claim 1, wherein: the sealing end cover is characterized in that a first groove (4) is formed in the edge of one side, close to the cylindrical ring (2), of the sealing end cover (1), a second groove (5) is formed in the edge of one side, close to the sealing end cover (1), of the cylindrical ring (2), and the O-shaped sealing ring (6) is clamped between the first groove (4) and the second groove (5).
3. The high-sealability end cap for an OCRO membrane module of claim 1, wherein: the sealing end cover (1) is close to the periphery of one side of the fastening end plate (3) and is provided with uniformly distributed second threaded holes (8), and the second threaded holes (8) are blind holes.
4. A high-sealability end cap for an OCRO membrane module in accordance with claim 3 wherein: and the fastening end plate (3) is provided with a first circular through hole (9) corresponding to the second threaded hole (8).
5. The high-sealability end cap for an OCRO membrane module of claim 1, wherein: and a second circular through hole (10) is formed in the center of the fastening end plate (3).
6. The high-sealability end cap for an OCRO membrane module of claim 1, wherein: and an avoidance through hole (11) is formed in the fastening end plate (3) close to the first threaded hole (7).
7. The high-sealability end cap for an OCRO membrane module of claim 1, wherein: the cylindrical ring (2) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300712.6U CN211202865U (en) | 2019-12-19 | 2019-12-19 | A high leakproofness end cover for OCRO membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300712.6U CN211202865U (en) | 2019-12-19 | 2019-12-19 | A high leakproofness end cover for OCRO membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211202865U true CN211202865U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922300712.6U Active CN211202865U (en) | 2019-12-19 | 2019-12-19 | A high leakproofness end cover for OCRO membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211202865U (en) |
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2019
- 2019-12-19 CN CN201922300712.6U patent/CN211202865U/en active Active
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