CN219752105U - A reverse osmosis membrane filter element and reverse osmosis water purification device - Google Patents

Abstract

The utility model discloses a reverse osmosis membrane filter element and a reverse osmosis water purification device, which include a water purification cylinder. An upper fixed block is fixedly connected to the middle position above the inner wall of the water purification cylinder. The middle position below the inner wall of the water purification cylinder is fixedly connected. A lower fixed block is fixedly connected to the position, a primary filtrate water inlet pipe is penetrated and fixedly connected to the middle position of both sides of the top of the water purification cylinder, and a water collection pipe is penetrated and fixedly connected to the inner middle position of the upper fixed block. The outer wall of the water collection pipe is fixedly connected to a reverse osmosis membrane filter element, the outer wall of the reverse osmosis membrane filter element is fixedly connected to a concentrated water channel, and the outer wall of the concentrated water channel is fixedly connected to a membrane support layer. In the utility model, through the linkage between the concentrated water channel, the inner reverse osmosis membrane, the water collection pipe, the first cavity, the upper fixed block, the outer reverse osmosis membrane, the membrane support layer and the reverse osmosis membrane filter element, when the raw water When entering the water purification cylinder, the raw water can be filtered in the first depth.

Description

A reverse osmosis membrane filter element and reverse osmosis water purification device

Technical field

The utility model relates to the technical field of water purification, in particular to a reverse osmosis membrane filter element and a reverse osmosis water purification device.

Background technique

As the quality of life and hygiene requirements improve, people have higher and higher requirements for water quality, especially in terms of taste and hygiene indicators. Water purification equipment can pass tap water through a reasonable and efficient pretreatment system to remove particulate impurities, colloids, and residual chlorine in the water, and then use reverse osmosis technology to remove bacteria, viruses and other microorganisms in the water as well as most heavy metal plasma harmful to the human body. , the water purified by the water purification equipment can be directly used for the production of food, dairy products, alcohol and beverages. The reverse osmosis membrane filter element can filter organic matter, colloids, bacteria, viruses and other impurities in raw water. It has extremely high filtration efficiency for impurities such as inorganic salts and heavy metal ions. Therefore, the reverse osmosis membrane filter element constitutes the core component of water purification equipment. .

The existing reverse osmosis membrane filter element has a single-cylinder single-layer structure. It can only filter through the inner reverse osmosis membrane. When the water volume is large, the filtration effect of the single-layer reverse osmosis membrane is limited. If the water volume is too large, the reverse osmosis process will increase. The filtration time of the membrane, and the filtration equipment equipped with a reverse osmosis membrane filter element only has one layer of filtration device. As a result, when the water to be filtered contains large impurities, it will cause damage to the reverse osmosis membrane and affect its service life. Therefore The existing reverse osmosis membrane filter element and reverse osmosis water purification device need to be improved.

Utility model content

The purpose of this utility model is to propose a reverse osmosis membrane filter element and a reverse osmosis water purification device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solution: a reverse osmosis membrane filter element and a reverse osmosis water purification device, including a water purification cylinder, and an upper fixed block is fixedly connected to the middle position above the inner wall of the water purification cylinder. A lower fixed block is fixedly connected to the middle position below the inner wall of the water purification cylinder. Primary filtrate water inlet pipes are penetrated and fixedly connected to the middle positions of both sides of the top of the water purification cylinder. The inner middle position of the upper fixed block is There is a water collecting pipe running through and fixedly connected to the water collecting pipe. The outer wall of the water collecting pipe is fixedly connected to a reverse osmosis membrane filter element. The outer wall of the reverse osmosis membrane filter element is fixedly connected to a concentrated water channel. The outer wall of the concentrated water channel is fixedly connected to a diaphragm. Support layer, the outer wall of the diaphragm support layer is fixedly connected with an inner reverse osmosis membrane, the outer wall of the inner reverse osmosis membrane is fixedly connected with an outer reverse osmosis membrane, and the top of the outer wall of the outer reverse osmosis membrane is fixedly connected with a waterproof sealing ring , the bottom of the lower fixed block is penetrated and provided with evenly distributed concentrated water outlets, the inner middle position of the lower fixed block is penetrated and provided with a clean water outlet, and the bottom middle position of the lower fixed block is fixed A filtering device is connected, a first filtering screen is fixedly connected to an upper middle position inside the filtering device, a second filtering mesh is fixedly connected to a lower middle position inside the filtering device, and the second filtering mesh and the third filtering screen are fixedly connected to the middle position. A second cavity is provided between a filter screen, and a pure water outlet pipe runs through and is fixedly connected to the middle position of the bottom of the filter device.

As a further description of the above technical solution:

The front end of the water collection pipe passes through the lower fixed block and is fixedly connected.

As a further description of the above technical solution:

A first cavity is provided between the upper fixed block and the water purification cylinder.

As a further description of the above technical solution:

The outer wall of the water collecting pipe is penetrated and provided with evenly distributed water inlet holes.

As a further description of the above technical solution:

Activated carbon is placed inside the second cavity.

As a further description of the above technical solution:

The front end of the pure water outlet pipe penetrates the water purification cylinder and is fixedly connected.

As a further description of the above technical solution:

A concentrated water outlet pipe runs through and is fixedly connected to the middle position on the right side of the bottom of the water purification cylinder.

The utility model has the following beneficial effects:

In the utility model, through the concentrated water channel, the inner reverse osmosis membrane, the water collecting pipe, the first cavity, the upper fixed block, the outer reverse osmosis membrane, the membrane support layer and the reverse osmosis membrane filter element provided in the water purification cylinder, Linkage, when the raw water enters the water purification cylinder, the raw water can be filtered in the first depth. Through the linkage between the second filter, the first filter and the second cavity, the purified water completed by the first filtration can be filtered. Perform secondary filtration to avoid poor water purification effects.

Description of the drawings

Figure 1 is a perspective view of a reverse osmosis membrane filter element and a reverse osmosis water purification device proposed by the utility model;

Figure 2 is a cross-sectional view of a reverse osmosis membrane filter element and a reverse osmosis water purification device proposed by the utility model;

Figure 3 is an exploded schematic diagram of a reverse osmosis membrane filter element and a reverse osmosis membrane filter element of a reverse osmosis water purification device proposed by the utility model.

illustration:

1. Water purification cylinder; 2. Primary filtrate inlet pipe; 3. Concentrated water outlet pipe; 4. Pure water outlet pipe; 5. Second filter; 6. First filter; 7. Water collecting pipe; 8. Concentrated water Channel; 9. Internal reverse osmosis membrane; 10. Waterproof sealing ring; 11. First cavity; 12. Upper fixed block; 13. External reverse osmosis membrane; 14. Diaphragm support layer; 15. Reverse osmosis membrane filter element; 16 , Lower fixed block; 17. Second cavity; 18. Concentrated water outlet; 19. Clean water outlet; 20. Water inlet; 21. Filtration device.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation, structure and operation of the invention cannot be understood as limitations of the present invention; the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, Unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to Figures 1-3, an embodiment of the present utility model is provided: a reverse osmosis membrane filter element and a reverse osmosis water purification device, including a water purification cylinder 1, and an upper fixed position is fixedly connected to the middle position above the inner wall of the water purification cylinder 1 Block 12, the lower fixed block 16 is fixedly connected to the middle position below the inner wall of the water purification cylinder 1, and the primary filtrate inlet pipe 2 is penetrated and fixedly connected to the middle position of both sides of the top of the water purification cylinder 1, and the raw water is fed from the primary filtrate. The water pipe 2 is poured into the water purification cylinder 1. A first cavity 11 is provided between the water purification cylinder 1 and the upper fixed block 12. The incoming raw water is stored in the first cavity 11. The inner middle of the upper fixed block 12 A water collecting pipe 7 is penetrated and fixedly connected to the position. The outer wall of the water collecting pipe 7 is fixedly connected to a reverse osmosis membrane filter element 15. The outer wall of the reverse osmosis membrane filter element 15 is fixedly connected to a concentrated water channel 8. The outer wall of the concentrated water channel 8 is fixedly connected to a membrane. The diaphragm support layer 14 has an inner reverse osmosis membrane 9 fixedly connected to the outer wall of the diaphragm support layer 14, an outer reverse osmosis membrane 13 fixedly connected to the outer wall of the inner reverse osmosis membrane 9, and a waterproof seal fixedly connected to the outer wall of the outer reverse osmosis membrane 13. Circle 10, the bottom of the lower fixed block 16 is penetrated and provided with evenly distributed concentrated water outlets 18, the inner middle position of the lower fixed block 16 is penetrated and provided with a clean water outlet 19, and the bottom middle position of the lower fixed block 16 is penetrated and provided with A filtering device 21 is fixedly connected, a first filter 6 is fixedly connected to an upper middle position inside the filtering device 21, a second filter 5 is fixedly connected to a lower middle position inside the filtering device 21, the second filter 5 and the person A second cavity 17 is provided between the first filter screens 6. The concentrated water filtered for the first time is discharged from the concentrated water outlet 18, and the corresponding clean water enters the filtering device 21 from the front end of the water collection pipe 7. When the purified water enters the interior of the filter device 21, the activated carbon provided in the second filter screen 5, the first filter screen 6 and the second cavity 17 provided inside the filter device 21 performs secondary filtering on the purified water. The filter device A pure water outlet pipe 4 is penetrated and fixedly connected to the middle position of the bottom of 21 .

The front end of the water collecting pipe 7 penetrates the lower fixed block 16 and is fixedly connected. A first cavity 11 is provided between the upper fixed block 12 and the water purification cylinder 1. The outer wall of the water collecting pipe 7 penetrates and is provided with evenly distributed water inlet holes 20. When the raw water enters the interior of the outer reverse osmosis membrane 13, the inner reverse osmosis membrane 9 provided inside the water purification cylinder 1 performs preliminary filtration of the raw water. The preliminarily filtered filtered water passes through the reverse osmosis membrane filter element 15 and the water inlet hole. 20 enters the water collecting pipe 7, activated carbon is placed inside the second cavity 17, the front end of the pure water outlet pipe 4 penetrates the water purification cylinder 1 and is fixedly connected, and the bottom right middle position of the water purification cylinder 1 penetrates and is fixedly connected. There is a concentrated water outlet pipe 3. The filtered pure water is discharged to the outside of the purified water cylinder 1 through the pure water outlet pipe 4 for drinking. At the same time, the concentrated water discharged in the concentrated water outlet 18 is discharged to the clean water through the concentrated water outlet pipe 3. Outside the water tank 1.

Working principle: First, when using this device, pour raw water from the primary filtrate inlet pipe 2 into the water purification cylinder 1. There is a first cavity 11 between the water purification cylinder 1 and the upper fixed block 12. The raw water is stored in the first cavity 11. When the raw water enters the interior of the outer reverse osmosis membrane 13, the inner reverse osmosis membrane 9 provided inside the water purification cylinder 1 performs preliminary filtration of the raw water. After the preliminary filtration, the raw water is stored in the first cavity 11. Water enters the water collecting pipe 7 through the reverse osmosis membrane filter element 15 and the water inlet hole 20. The concentrated water filtered for the first time is discharged from the concentrated water outlet 18, and the corresponding clean water enters the filtering device from the front end of the water collecting pipe 7. 21, when the purified water enters the interior of the filtering device 21, the second filter 5, the first filter 6 and the activated carbon provided in the second cavity 17 provided inside the filtering device 21 purify the water for a second time. Filter, the filtered pure water is discharged to the outside of the clean water cylinder 1 through the pure water outlet pipe 4 for drinking, and the concentrated water discharged in the concentrated water outlet 18 is discharged out of the clean water cylinder 1 through the concentrated water outlet pipe 3.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (7)

1. Reverse osmosis membrane filter core and reverse osmosis purifier, including water purification section of thick bamboo (1), its characterized in that: an upper fixing block (12) is fixedly connected to the middle position above the inner wall of the water purifying barrel (1), a lower fixing block (16) is fixedly connected to the middle position below the inner wall of the water purifying barrel (1), an initial filtrate water inlet pipe (2) is fixedly connected to the middle position on two sides of the top of the water purifying barrel (1), a water collecting pipe (7) is fixedly connected to the middle position inside the upper fixing block (12), a reverse osmosis membrane filter element (15) is fixedly connected to the outer wall of the water collecting pipe (7), a concentrated water channel (8) is fixedly connected to the outer wall of the reverse osmosis membrane filter element (15), an inner reverse osmosis membrane (9) is fixedly connected to the outer wall of the membrane supporting layer (14), a waterproof sealing ring (10) is fixedly connected to the upper side of the outer reverse osmosis membrane (13), a concentrated water outlet (18) is uniformly distributed and penetrates through the bottom of the lower fixing block (16), a water outlet (19) is fixedly connected to the middle position inside the lower fixing block (16), the novel water purifier is characterized in that a first filter screen (6) is fixedly connected to the middle position above the filter device (21), a second filter screen (5) is fixedly connected to the middle position below the filter device (21), a second cavity (17) is formed between the second filter screen (5) and the first filter screen (6), and a pure water outlet pipe (4) penetrates through the middle position at the bottom of the filter device (21) and is fixedly connected to the middle position.

2. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: the front end of the water collecting pipe (7) penetrates through the lower fixing block (16) and is fixedly connected.

3. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: a first cavity (11) is arranged between the upper fixing block (12) and the water purifying barrel (1).

4. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: the outer wall of the water collecting pipe (7) penetrates through and is provided with water inlet holes (20) which are uniformly distributed.

5. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: activated carbon is placed inside the second cavity (17).

6. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: the front end of the pure water outlet pipe (4) penetrates through the water purifying cylinder (1) and is fixedly connected.

7. The reverse osmosis membrane cartridge and reverse osmosis water purification device according to claim 1, wherein: the middle position of the right side of the bottom of the water purifying barrel (1) is penetrated and fixedly connected with a concentrated water outlet pipe (3).