Reverse osmosis membrane filter element capable of being quickly assembled

Abstract

The utility model relates to the technical field of reverse osmosis membrane filter elements, and provides a reverse osmosis membrane filter element capable of being quickly assembled, which comprises a barrel and water outlets, the water outlets are arranged on two sides of the bottom of the barrel, and a reverse osmosis membrane body is arranged in the barrel. By arranging a limiting structure, rotating the end cover, enabling the end cover to be separated from the cylinder body, and moving a handle, the handle can rotate above a fixed disc, a reverse osmosis membrane body is placed in the cylinder body through the handle, and under the extrusion action of the cylinder body, a clamping block can drive a reset plate to move into a movable groove, so that the reverse osmosis membrane body is separated from the cylinder body. When the reverse osmosis membrane body completely moves into the cylinder body, a reset plate can push a clamping block to move into the cylinder body under the elastic force action of a reset spring, so that the reverse osmosis membrane body and the cylinder body are mutually fixed, a handle is moved, and the handle is rotated to one side of a fixed disc, and the function of conveniently limiting the device is realized; therefore, the applicability of the reverse osmosis membrane filter element in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis membrane filter elements, in particular to a quickly assembled reverse osmosis membrane filter element. Background Art

[0002] Reverse osmosis membrane filter is a kind of filter element used in reverse osmosis water treatment system, which can remove dissolved solids, heavy metals, organic matter, etc. in water, and improve the quality and purity of reverse osmosis water. There are many types of reverse osmosis membrane filter elements, and a quick-assembly reverse osmosis membrane filter element is an important part of them.

[0003] To this end, the patent with publication number CN217248060U discloses an industrial filter element that can quickly detect the life of a reverse osmosis membrane, relating to the technical field of filter elements, which includes a cylinder and a filter element head, wherein a sealing groove is provided on the top surface of the cylinder, and a sealing ring adapted to the sealing groove is fixedly installed on the bottom surface of the filter element head, a first magnetic resistance block is fixedly installed on the lower side of the outer surface of the filter element head on both sides, a second magnetic resistance block is fixedly installed on the upper side of the cylinder, and a groove is provided at the center position of the top surface of the second magnetic resistance block. This industrial filter element that can quickly detect the life of a reverse osmosis membrane can complete the rapid disassembly and fixation of the filter element head and the cylinder by arranging the sealing ring, the sealing groove, the first magnetic resistance block, the second magnetic resistance block, the groove, the first magnet, the second magnet, the slide groove and the magnetic resistance plate. When the filter element head is damaged, it is convenient to quickly disassemble and replace it. This fixing method has a better effect than screw fixing, avoids bud damage, and is more stable than clip fixing.

[0004] The above-mentioned industrial filter element capable of quickly detecting the life of the reverse osmosis membrane can quickly disassemble and fix the filter element head and the cylinder through the mutual cooperation between the installed components during use. However, the reverse osmosis membrane is prone to shaking inside the cylinder during use, making it less suitable for use. Utility Model Content

[0005] The utility model aims to provide a quickly assembled reverse osmosis membrane filter element, so as to solve the defect of the existing quickly assembled reverse osmosis membrane filter element that it is inconvenient to limit the position.

[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions: a quickly assembled reverse osmosis membrane filter element, comprising a cylinder and a water outlet;

[0007] Water outlets are provided on both sides of the bottom of the cylinder, a reverse osmosis membrane body is provided inside the cylinder, a fixed disk is fixed on the outer wall of the top of the reverse osmosis membrane body, and limiting structures are provided on both sides of the interior of the fixed disk. The limiting structures include a movable groove, a reset plate, a clamping block and a reset spring. The movable groove is provided on both sides of the interior of the fixed disk;

[0008] A filtering structure is provided inside the reverse osmosis membrane body, and a handle is hinged on the top of the fixed plate;

[0009] An end cover is provided on the outer side of the top end of the cylinder, a sealing ring is provided on the top of the end cover, and a water inlet is provided inside the end cover.

[0010] When using the device, by setting a limiting structure, the device can be easily limited, thereby improving the applicability of the reverse osmosis membrane filter element when in use; by setting a filtering structure, the device can be easily fully filtered, thereby improving the safety of the reverse osmosis membrane filter element when in use.

[0011] Preferably, the filtration structure includes an activated carbon layer, a protective membrane, and a PP cotton layer. The activated carbon layer is disposed on the inner sidewall of the reverse osmosis membrane body, the inner sidewall of which is provided with a protective membrane, and the inner sidewall of which is provided with a PP cotton layer. When water enters the reverse osmosis membrane body from the water inlet, the PP cotton layer filters out large particles of impurities such as mud, rust, and bloodworms. The protective membrane is actually a microporous filtration membrane that effectively removes suspended matter, microorganisms, heavy metals, and other contaminants from the water, thereby achieving the purpose of water purification.

[0012] Preferably, the outer wall of the activated carbon layer is fixedly connected to the inner wall of the reverse osmosis membrane body, and the protective membrane is actually a microporous filtration membrane. Then, the activated carbon layer can absorb residual chlorine, color, odor and other impurities, and finally, the reverse osmosis membrane body is deep-filtered and the purified water is discharged from the water outlet.

[0013] Preferably, a reset plate is provided inside each of the movable grooves, a clamping block is fixed to one side of each of the reset plates, and a reset spring is provided on the other side of each of the reset plates. The end cap is rotated to separate the end cap and the cylinder body, and the handle is moved. The handle rotates above the fixed plate, and the reverse osmosis membrane body is placed inside the cylinder body through the handle.

[0014] Preferably, the movable grooves are symmetrically distributed on both sides of the interior of the fixed disk, and one end of the clamping block extends into the interior of the cylinder. Under the squeezing action of the cylinder, the clamping block drives the reset plate to move into the movable grooves. When the reverse osmosis membrane body is completely moved into the interior of the cylinder, the reset plate pushes the clamping block to move into the interior of the cylinder under the elastic force of the reset spring.

[0015] Preferably, the clamping block and the cylinder form a clamping structure, and the reset plate and the clamping block form a telescopic structure through a reset spring, thereby fixing the reverse osmosis membrane body and the cylinder to each other, and moving the handle to rotate the handle to one side of the fixed disk.

[0016] Preferably, an external thread is provided on the outer wall of the top of the cylinder, and an internal thread is provided on the inner wall of the end cover, and the cylinder and the end cover are engaged with each other through the threads.

[0017] The utility model provides a quickly assembled reverse osmosis membrane filter element, which has the following advantages:

[0018] By providing a limiting structure, the end cover is rotated to separate the end cover and the cylinder body from each other, and the handle is moved, the handle will rotate above the fixed disk, and the reverse osmosis membrane body is placed inside the cylinder body through the handle. Under the squeezing action of the cylinder body, the clamping block will drive the reset plate to move to the inside of the movable groove. When the reverse osmosis membrane body is completely moved into the inside of the cylinder body, under the elastic force of the reset spring, the reset plate will push the clamping block to move into the inside of the cylinder body, thereby fixing the reverse osmosis membrane body and the cylinder body to each other, and moving the handle will rotate the handle to one side of the fixed disk, thereby realizing the function of facilitating limiting of the device, thereby improving the applicability of the reverse osmosis membrane filter element when in use;

[0019] By setting up a filtering structure, water enters the interior of the reverse osmosis membrane body from the water inlet. Under the action of the PP cotton layer, large particles of impurities such as mud, rust, and red worms in the water can be filtered out. The protective membrane is actually a microporous filter membrane, which can effectively remove suspended matter, microorganisms, heavy metals and other pollutants in the water, thereby achieving the purpose of water purification. Then, it passes through the activated carbon layer to adsorb residual chlorine, color, odor and other impurities, and finally passes through the deep filtration of the reverse osmosis membrane body to discharge the clean water from the water outlet, realizing the function of the device to facilitate full filtration, thereby improving the safety of the reverse osmosis membrane filter element during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0022] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the limiting structure of the utility model;

[0024] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Cylinder; 2. Water outlet; 3. Reverse osmosis membrane body; 4. Filtration structure; 401. Activated carbon layer; 402. Protective membrane; 403. PP cotton layer; 5. Fixed plate; 6. Limiting structure; 601. Movable groove; 602. Reset plate; 603. Clamping block; 604. Reset spring; 7. Sealing ring; 8. Water inlet; 9. End cover; 10. Handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 The utility model provides a quickly assembled reverse osmosis membrane filter element, including a cylinder 1 and a water outlet 2. Water outlet 2 is provided on both sides of the bottom of the cylinder 1, a reverse osmosis membrane body 3 is provided inside the cylinder 1, and a fixed disk 5 is fixed on the outer wall of the top of the reverse osmosis membrane body 3. Limiting structures 6 are provided on both sides of the interior of the fixed disk 5. The limiting structure 6 includes a movable groove 601, a reset plate 602, a clamping block 603 and a reset spring 604. The movable groove 601 is provided on both sides of the interior of the fixed disk 5, and the interior of the movable groove 601 is provided with a reset plate 602. A clamping block 603 is fixed on one side of the reset plate 602, and a reset spring 604 is provided on the other side of the reset plate 602. The movable groove 601 is symmetrically distributed on both sides of the interior of the fixed disk 5, one end of the clamping block 603 extends to the interior of the cylinder 1, and the clamping block 603 and the cylinder 1 form a clamping structure, and the reset plate 602 and the clamping block 603 form a telescopic structure through the reset spring 604.

[0028] Reference Figure 1 and Figure 2 As shown, rotate the end cover 9 to separate the end cover 9 and the cylinder 1 from each other, move the handle 10, the handle 10 will rotate above the fixed disk 5, and the reverse osmosis membrane body 3 is placed inside the cylinder 1 through the handle 10. Under the squeezing action of the cylinder 1, the clamping block 603 will drive the reset plate 602 to move to the inside of the movable groove 601. When the reverse osmosis membrane body 3 is completely moved to the inside of the cylinder 1, under the elastic force of the reset spring 604, the reset plate 602 will push the clamping block 603 to move to the inside of the cylinder 1, thereby fixing the reverse osmosis membrane body 3 and the cylinder 1 to each other, and move the handle 10 to rotate the handle 10 to one side of the fixed disk 5.

[0029] A filtering structure 4 is provided inside the reverse osmosis membrane body 3, and the filtering structure 4 includes an activated carbon layer 401, a protective membrane 402 and a PP cotton layer 403. The activated carbon layer 401 is provided on the inner wall of the reverse osmosis membrane body 3, and the inner wall of the activated carbon layer 401 is provided with a protective membrane 402. The inner wall of the protective membrane 402 is provided with a PP cotton layer 403. The outer wall of the activated carbon layer 401 is fixedly connected to the inner wall of the reverse osmosis membrane body 3. The protective membrane 402 is actually a microporous filter membrane. The top of the fixed plate 5 is hinged with a handle 10, the outer side of the top of the cylinder 1 is provided with an end cover 9, the top of the end cover 9 is provided with a sealing ring 7, and the inside of the end cover 9 is provided with a water inlet 8. The outer wall of the top of the cylinder 1 is provided with an external thread, and the inner wall of the end cover 9 is provided with an internal thread. The cylinder 1 and the end cover 9 are engaged with each other through threads.

[0030] Reference Figure 3 and Figure 5 As shown, water enters the interior of the reverse osmosis membrane body 3 from the water inlet 8. Under the action of the PP cotton layer 403, large particles of impurities such as mud, rust, and red worms in the water can be filtered out. The protective membrane 402 is actually a microporous filter membrane, which can effectively remove suspended matter, microorganisms, heavy metals and other pollutants in the water, thereby achieving the purpose of water purification. Then, it passes through the activated carbon layer 401 to adsorb residual chlorine, color, and odor filter impurities, and finally passes through the reverse osmosis membrane body 3 for deep filtration, so that the clean water is discharged from the water outlet 2.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quickly assembled reverse osmosis membrane filter element, comprising a barrel (1) and a water outlet (2); Its characteristics are: Water outlets (2) are provided on both sides of the bottom of the cylinder (1), a reverse osmosis membrane body (3) is provided inside the cylinder (1), a fixed disk (5) is fixed on the outer wall of the top of the reverse osmosis membrane body (3), and limiting structures (6) are provided on both sides of the interior of the fixed disk (5), the limiting structures (6) comprising a movable groove (601), a reset plate (602), a clamping block (603) and a reset spring (604), and the movable groove (601) is provided on both sides of the interior of the fixed disk (5); A filtering structure (4) is provided inside the reverse osmosis membrane body (3), and a handle (10) is hingedly connected to the top end of the fixed plate (5); An end cover (9) is provided on the outer side of the top end of the cylinder (1), a sealing ring (7) is provided on the top of the end cover (9), and a water inlet (8) is provided inside the end cover (9).

2. The quickly assembled reverse osmosis membrane filter element according to claim 1, characterized in that: The filtering structure (4) comprises an activated carbon layer (401), a protective membrane (402) and a PP cotton layer (403); the activated carbon layer (401) is arranged on the inner side wall of the reverse osmosis membrane body (3); the inner side wall of the activated carbon layer (401) is provided with the protective membrane (402); and the inner side wall of the protective membrane (402) is provided with the PP cotton layer (403).

3. The quickly assembled reverse osmosis membrane filter element according to claim 2, characterized in that: The outer wall of the activated carbon layer (401) is fixedly connected to the inner wall of the reverse osmosis membrane body (3), and the protective membrane (402) is actually a microporous filtration membrane.

4. The quickly assembled reverse osmosis membrane filter element according to claim 1, characterized in that: A reset plate (602) is provided inside the movable groove (601), a clamping block (603) is fixed on one side of the reset plate (602), and a reset spring (604) is provided on the other side of the reset plate (602).

5. The quickly assembled reverse osmosis membrane filter element according to claim 4, characterized in that: The movable grooves (601) are symmetrically distributed on both sides of the interior of the fixed disk (5), and one end of the clamping block (603) extends to the interior of the cylinder (1).

6. The quickly assembled reverse osmosis membrane filter element according to claim 4, characterized in that: The clamping block (603) and the cylinder (1) form a clamping structure, and the reset plate (602) and the clamping block (603) form a telescopic structure via a reset spring (604).

7. The quickly assembled reverse osmosis membrane filter element according to claim 1, characterized in that: An external thread is provided on the outer wall of the top of the cylinder (1), and an internal thread is provided on the inner wall of the end cover (9). The cylinder (1) and the end cover (9) are engaged with each other through the threads.

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