Reverse osmosis membrane element convenient to install

Abstract

The utility model discloses a reverse osmosis membrane element convenient to install. The reverse osmosis membrane element comprises a reverse osmosis membrane main body, a water collecting pipe and a reuse dismounting mechanism, according to the utility model, the tail end of the reverse osmosis membrane main body is provided with the multiplexing dismounting mechanism, and the end cover is sleeved and combined with the tail end of the reverse osmosis membrane main body, so that the end cover is nested on the surface of the sealing ring through the sealing groove, the end cover is hermetically connected with the reverse osmosis membrane main body, and meanwhile, the end cover is sleeved outside the water collecting pipe through the connecting pipe; in the process, the inserting piece is movably inserted into the inserting groove, the second through hole is aligned with the first through hole in position, then the connecting opening is opened, the tail end of the annular plug pin penetrates through the second through hole and the first through hole to complete penetrating installation, and finally the annular plug pin is loosened, so that the annular plug pin recovers to be in an end-to-end connection ring shape, and the annular plug pin is prevented from loosening and falling off. In the disassembly and assembly process, no external tool is needed, the operation is simple and rapid, and the disassembly and replacement operation of the reverse osmosis membrane main body is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to reverse osmosis membrane technical field, concretely is a reverse osmosis membrane element convenient to installation. BACKGROUND

[0002] Reverse osmosis membrane is a kind of artificial semi-permeable membrane with certain characteristics simulated by biological semi-permeable membrane, is the core component of reverse osmosis technology, and the aperture of reverse osmosis membrane is extremely small, can effectively intercept the dissolved salt, inorganic ion, colloid, microorganism and macromolecular organic matter in water, ensure that the water production reaches high-purity standard, is widely used in water treatment and industrial separation field.

[0003] The utility model discloses an industrial reverse osmosis membrane assembly, including the shell, the both ends of the shell are respectively screwed with water inlet seal cap and sealing cover, the inside installation of the shell has the middle part water collecting pipe.

[0004] The above-mentioned patent records a kind of reverse osmosis membrane element, in actual application process, the both ends of reverse osmosis membrane are sealed installation end cap to prevent water from mixing, ensure that water flow is designed path flow‌, and reverse osmosis membrane reaches service life and needs to be replaced, when, the end cap of old membrane element needs to be disassembled and assembled with new membrane element, but end cap usually adopts sealing tape and is bonded with reverse osmosis membrane, sealing tape needs to be wound and pasted several circles, and cannot leave air bubble, installation operation is more troublesome and difficult to reuse, every time installation also needs to set new tape to guarantee sealing property, it is more troublesome and inconvenient to replace reverse osmosis membrane dismounting, for this, we propose a kind to be installed easily reverse osmosis membrane element to solve the above problems. Utility model content

[0005] The utility model is to provide a kind of reverse osmosis membrane element convenient to installation to solve the problems raised in the above background.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a reverse osmosis membrane element convenient to install, including reverse osmosis membrane main part, water collecting pipe and multipurpose dismounting mechanism, the water collecting pipe is centrally arranged in the reverse osmosis membrane main part, and the tail end of the water collecting pipe extends outward from the inside of the reverse osmosis membrane main part, the upper and lower tail ends of the reverse osmosis membrane main part are provided with multipurpose dismounting mechanism, the multipurpose dismounting mechanism includes sealing ring, end cover, sealing groove, connecting pipe, connecting seat, slot, first through-hole, insert piece, second through-hole, ring-shaped bolt and connecting port, the sealing ring is installed on the surface of the tail end of the reverse osmosis membrane main part, the end cover is movably sleeved on the tail end of the reverse osmosis membrane main part, the inner side wall of the end cover is provided with the sealing groove, and the end cover is installed on the surface of the sealing ring through the sealing groove, the connecting pipe is arranged on the middle part of the end cover, and the end cover is movably sleeved on the outside of the water collecting pipe through the connecting pipe, the connecting seat is integrally arranged on the side of the connecting pipe, the slot is formed in the bottom of the connecting seat, the slot and the inner side of the connecting pipe are communicated with each other, the first through-hole is horizontally arranged on the surface of the connecting seat, the first through-hole and the inner side of the slot are communicated with each other, the insert piece is integrally arranged on the side of the tail end of the water collecting pipe, the insert piece is movably inserted into the slot, the second through-hole is horizontally arranged on the surface of the insert piece, the second through-hole is aligned with the first through-hole, and the ring-shaped bolt is arranged in the first through-hole and the second through-hole.

[0007] Preferably, at least two groups of sealing rings are arranged on the surface of the single tail end of the reverse osmosis membrane main part, the number of the sealing grooves in the inner side of the end cover is consistent with that of the sealing rings, and the position distribution is correspondingly arranged.

[0008] Preferably, the thickness of the insert piece is greater than or equal to 2.5 mm.

[0009] Preferably, the width size of the connecting port is not more than 50% of the depth size of the first through-hole.

[0010] Preferably, the first through-hole and the second through-hole have the same diameter, and the outer diameter of the ring-shaped bolt is matched with the inner diameter size of the first through-hole.

[0011] Preferably, the ring-shaped bolt is made of 316 stainless steel.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a multipurpose dismounting mechanism is provided at the end of the reverse osmosis membrane body, and the end cover is combined with the end of the reverse osmosis membrane body through the sleeve connection, at this moment, the end cover is installed on the surface of the sealing ring through the sealing groove nesting, which guarantees the connection sealing property of the end cover and the reverse osmosis membrane body, and meanwhile, the end cover is sleeved on the outside of the water collecting pipe through the connecting pipe, in this process, the insert piece will be inserted into the insert groove, so that the second through hole is aligned with the first through hole, then the end of the annular bolt is inserted into the second through hole and the first through hole through the disconnection of the connection port, and finally, the annular bolt is loosened, so that the annular bolt restores the annular shape of end-to-end connection, avoiding the loosening and falling of the annular bolt, thereby locking and fixing the end cover at the end of the reverse osmosis membrane body, without the aid of external tools in the dismounting process, the operation is simple and fast, and the dismounting operation of the reverse osmosis membrane body is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the overall structure schematic diagram of the utility model; Figure 1

[0016] Figure 3 It is the structure schematic diagram of the reverse osmosis membrane body in the utility model;

[0017] Figure 4 It is the structure schematic diagram of the end cover in the utility model;

[0018] Figure 5 It is the structure schematic diagram of the end cover in the utility model;

[0019] Figure 6 It is the structure schematic diagram of the annular bolt in the utility model.

[0020] In the drawing: reverse osmosis membrane body -1, water collecting pipe -2, multipurpose dismounting mechanism -3, sealing ring -31, end cover -32, sealing groove -33, connecting pipe -34, connecting seat -35, insert groove -36, first through hole -37, insert piece -38, second through hole -39, annular bolt -310, connection port -311. PREFERRED EMBODIMENT

[0021] In order to further explain the technical scheme of the utility model, the following specific embodiments are described in detail.

[0022] Please refer to Figure 1 The utility model provides a kind of reverse osmosis membrane element of convenient installation, including reverse osmosis membrane body 1, water collecting pipe 2 and multipurpose dismounting mechanism 3, water collecting pipe 2 is centrally arranged in reverse osmosis membrane body 1, water collecting pipe 2 end is stretched out from the inside of reverse osmosis membrane body 1, and multipurpose dismounting mechanism 3 is provided at the end of reverse osmosis membrane body 1. ​

[0023] Please refer to Figures 2-6 The utility model provides a kind of reverse osmosis membrane element convenient to install, reuse dismounting mechanism 3 including sealing ring 31, end cap 32, sealing groove 33, connecting pipe 34, connecting seat 35, slot 36, first through-hole 37, insert piece 38, second through-hole 39, annular bolt 310 and connecting port 311, sealing ring 31 is installed in the end surface of reverse osmosis membrane main body 1, end cap 32 is movably sleeved in the end of reverse osmosis membrane main body 1, sealing groove 33 is opened in the inner wall of end cap 32, end cap 32 is nested and installed on the surface of sealing ring 31 by sealing groove 33, sealing is realized by the structure cooperation of sealing groove 33 and sealing ring 31, connecting pipe 34 is provided in the middle of end cap 32, end cap 32 is movably sleeved outside water collecting pipe 2 by connecting pipe 34, connecting seat 35 is integrally arranged on the side of connecting pipe 34, slot 36 is opened in the bottom of connecting seat 35, slot 36 and the inner side of connecting pipe 34 are interconnected, first through-hole 37 is horizontally arranged on the surface of connecting seat 35, first through-hole 37 and the inner side of slot 36 are interconnected, insert piece 38 is integrally arranged on the side of the end of water collecting pipe 2, insert piece 38 is movably inserted into slot 36, second through-hole 39 is horizontally arranged on the surface of insert piece 38, second through-hole 39 is aligned with first through-hole 37, annular bolt 310 is inserted into first through-hole 37 and second through-hole 39, connecting port 311 is arranged on the surface of annular bolt 310, the end of annular bolt 310 is inserted into first through-hole 37 and second through-hole 39 by breaking connecting port 311, so that end cap 32 is locked and fixed on the end of reverse osmosis membrane main body 1, and it is not easy to loosen and fall off.

[0024] When installing end cap 32, first, end cap 32 is combined with the end of reverse osmosis membrane main body 1, at this time, end cap 32 is nested and installed on the surface of sealing ring 31 by sealing groove 33, sealing is realized by the structure cooperation of sealing groove 33 and sealing ring 31, the connection sealing property of end cap 32 and reverse osmosis membrane main body 1 is guaranteed, at the same time, end cap 32 is sleeved outside water collecting pipe 2 by connecting pipe 34, in this process, insert piece 38 is movably inserted into slot 36, so that second through-hole 39 is aligned with first through-hole 37, then, annular bolt 310 is taken out, the end of annular bolt 310 is inserted into first through-hole 37 and second through-hole 39 by breaking connecting port 311, finally, annular bolt 310 is loosened, annular bolt 310 restores annular shape with head and tail connected, to avoid annular bolt 310 loosening and falling off, so that end cap 32 is locked and fixed on the end of reverse osmosis membrane main body 1, installation operation is completed, without external tools in dismounting process, operation is simple and fast, thereby effectively improving the dismounting operation of reverse osmosis membrane main body 1.

[0025] Further illustrate, the reverse osmosis membrane body 1 single end surface distribution is provided with at least two groups of sealing rings 31, the number of the sealing groove 33 in the end cover 32 and the sealing ring 31 is consistent and the position distribution corresponds, through the cooperation of multiple sealing rings 31 and sealing grooves 33, multiple sealing is formed, the connection sealing property of the end cover 32 and the reverse osmosis membrane body 1 is guaranteed.

[0026] Further illustrate, the thickness of the insert piece 38 is greater than or equal to 2.5 mm, which guarantees the basic strength of the insert piece 38 and avoids the easy fracture of the insert piece 38 under force.

[0027] Further illustrate, the width size of the connecting port 311 is not more than 50% of the depth size of the first through hole 37, which guarantees the stable insertion of the annular plug 310 and avoids the easy loosening of the annular plug 310.

[0028] Further illustrate, the hole diameter of the first through hole 37 is consistent with the hole diameter of the second through hole 39, and the outer diameter of the annular plug 310 is matched with the inner diameter size of the first through hole 37, so that the annular plug 310 can tightly lock the first through hole 37 and the second through hole 39, and avoids the loosening of the connection.

[0029] Further illustrate, the annular plug 310 is made of 316 stainless steel, which has good elasticity and fatigue resistance, so that the annular plug 310 can quickly recover to a ring shape after the external force is removed, guarantees the installation stability, and the 316 stainless steel is a food-grade material, so that the annular plug 310 is not easy to rust and does not affect the output water quality of the reverse osmosis membrane body 1.

[0030] The above only for the preferred examples of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An easy-to-install reverse osmosis membrane element, comprising a reverse osmosis membrane body (1) and a water collection pipe (2), wherein the water collection pipe (2) is centrally disposed inside the reverse osmosis membrane body (1), and the end of the water collection pipe (2) extends outward from inside the reverse osmosis membrane body (1); Its features are: It also includes a reuse disassembly and assembly mechanism (3). The reverse osmosis membrane body (1) is provided with a reuse disassembly and assembly mechanism (3) at its upper and lower ends. The reuse disassembly and assembly mechanism (3) includes a sealing ring (31), an end cap (32), a sealing groove (33), a connecting pipe (34), a connecting seat (35), a slot (36), a first through hole (37), a insert (38), a second through hole (39), an annular pin (310), and a connecting port (311). The end surface of the reverse osmosis membrane body (1) is fitted with a sealing ring (31). The end cap (32) is movably fitted at the end of the reverse osmosis membrane body (1). The inner side wall of the end cap (32) is provided with a sealing groove (33). The end cap (32) is nested on the surface of the sealing ring (31) through the sealing groove (33). A connecting pipe (34) is provided in the middle of the end cap (32). The end cap (32) is connected to the sealing ring (31) through the connecting pipe (34). 4) The connecting pipe (34) is movably sleeved on the outside of the water collection pipe (2). A connecting seat (35) is integrally provided on the side of the connecting pipe (34). A slot (36) is provided at the bottom of the connecting seat (35). The slot (36) is connected to the inside of the connecting pipe (34). A first through hole (37) is horizontally provided on the surface of the connecting seat (35). The first through hole (37) is connected to the inside of the slot (36). An insert (38) is integrally provided on the side of the end of the water collection pipe (2). The insert (38) is movably inserted into the inside of the slot (36). A second through hole (39) is horizontally provided on the surface of the insert (38). The second through hole (39) is aligned with the first through hole (37). A ring pin (310) is inserted into the inside of the second through hole (39) and the first through hole (37). A connecting port (311) is provided on the surface of the ring pin (310).

2. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The reverse osmosis membrane body (1) has at least two sets of sealing rings (31) distributed on one end surface. The number of sealing grooves (33) inside the end cap (32) is the same as that of the sealing rings (31) and their positions are corresponding.

3. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The thickness of the insert (38) is ≥2.5mm.

4. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The width of the connection port (311) does not exceed 50% of the depth of the first through hole (37).

5. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The diameter of the first through hole (37) is the same as that of the second through hole (39), and the outer diameter of the annular pin (310) matches the inner diameter of the first through hole (37).

6. The reverse osmosis membrane element that is easy to install according to claim 1, characterized in that: The annular pin (310) is made entirely of 316 stainless steel.

Images