Filtering equipment for pure water

Abstract

The utility model relates to the technical field of pure water filtration, in particular to filter equipment for pure water, which comprises an upper filter chamber, a water collecting housing and a water outlet, a water inlet pipe is arranged on one side of the upper filter chamber in a penetrating manner, one end of the water inlet pipe is communicated with an annular dispersion pipe, and the upper filter chamber is filled with filter cotton and an activated carbon filter layer from top to bottom. A water collecting housing is mounted at the bottom of the upper filter chamber through a connecting block and a bolt, inner extension plates are arranged in the water collecting housing, an RO membrane is laid between the tops of the inner extension plates, and a rubber pressing strip is mounted on the outer edge of the top of the RO membrane through a pressing screw; a water outlet is formed in the bottom of the water collecting housing; according to the filter equipment for pure water, liquid in the upper filter chamber and the water collecting housing can quickly flow downwards, the water treatment efficiency is improved, the RO membrane is firmly connected, the sealing effect is good, leakage is prevented, and replacement is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pure water filtration, and particularly relates to a filtration device for pure water. Background Art

[0002] Pure water filtration is a complex and delicate process, mainly removing impurities, bacteria, viruses, organic matters, etc. in water through various physical, chemical or combined methods to obtain high-purity water. Special filtration devices for pure water are required for pure water filtration.

[0003] The existing filtration devices for pure water cannot enhance the rapid downward flow of the liquid in the upper filtration chamber and the water collection cover shell, thereby improving the water treatment efficiency. The connection to the RO membrane is not firm enough, the sealing effect is poor, it is easy to leak, and it is not convenient to replace. Summary of the Utility Model

[0004] Aiming at the problems in the prior art, the utility model provides a filtration device for pure water, which can enhance the rapid downward flow of the liquid in the upper filtration chamber and the water collection cover shell, improve the water treatment efficiency, firmly connect the RO membrane, have a good sealing effect, prevent leakage, and is convenient to replace.

[0005] The technical solution adopted by the utility model to solve its technical problems is a filtration device for pure water, including an upper filtration chamber, a water collection cover shell and a water outlet. One side of the upper filtration chamber is penetrated with a water inlet pipe, and one end of the water inlet pipe is communicated with an annular dispersion pipe. The upper filtration chamber is filled with filter cotton and an activated carbon filter layer from top to bottom. The bottom of the upper filtration chamber is installed with a water collection cover shell through a connecting block and bolts. An inner extension plate is arranged in the water collection cover shell, and an RO membrane is laid between the tops of the inner extension plates. A rubber pressing strip is installed on the outer edge of the top of the RO membrane through a pressing screw;

[0006] The bottom of the water collection cover shell is provided with a water outlet. A waterproof motor is installed in the water outlet through a mounting seat, and a suction fan blade is sleeved on the output shaft of the waterproof motor. A protective net cover is snap-fitted at the bottom of the water outlet.

[0007] By adopting the above technical solution, the filtration device for pure water can enhance the rapid downward flow of the liquid in the upper filtration chamber and the water collection cover shell, improve the water treatment efficiency, firmly connect the RO membrane, have a good sealing effect, prevent leakage, and is convenient to replace.

[0008] Specifically, a motor controller is installed on the bottom of the water collection cover shell and on one side of the water outlet through a mounting plate. The output end of the motor controller and the input end of the waterproof motor are electrically connected through a wire.

[0009] By adopting the above technical solution, the rotation speed of the waterproof motor is controlled by the motor controller, thereby controlling the negative pressure wind force to meet different usage requirements.

[0010] Specifically, the top of the upper filter chamber is installed with a top cover through bolts, and ventilation holes are provided on both sides of the top cover.

[0011] Specifically, the annular dispersion pipe is fixed in the upper filter chamber through a positioning plate, and water outlet holes are evenly arranged at the bottom of the annular dispersion pipe.

[0012] By adopting the above technical solution, the water to be treated is introduced into the annular dispersion pipe through the water inlet pipe, and then flows out evenly after being dispersed.

[0013] Specifically, water outlet holes are arranged at the bottom of the upper filter chamber.

[0014] Advantages of the present utility model:

[0015] (1) For the water filtration device for pure water of the present utility model, the water to be treated is introduced into the annular dispersion pipe through the water inlet pipe, and then flows out evenly after being dispersed. The filter cotton is used to facilitate the filtration of particulate matters in the water body to achieve pretreatment. The activated carbon filter layer is used to facilitate the adsorption of harmful substances in the water and remove odors. The treated water body enters the water collection cover through the water outlet holes. The RO membrane can effectively remove inorganic ions, bacteria, viruses, organic matters, colloids, etc. in the water, so that the water body is comprehensively purified.

[0016] (2) For the water filtration device for pure water of the present utility model, the treated water body is discharged from the water outlet. The waterproof motor in the water outlet is connected, driving the suction fan blade to rotate rapidly, generating negative pressure gas, improving the rapid downward flow of the liquid in the upper filter chamber and the water collection cover, improving the water treatment efficiency. The pressing screw and the rubber pressing strip are used to tightly press the RO membrane on the inner extension plate, firmly connecting the RO membrane, with good sealing effect, preventing leakage, and being convenient for replacement. Description of the drawings

[0017] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0018] Figure 1 is the overall structural schematic diagram of the present utility model;

[0019] Figure 2 is the exploded view of the present utility model;

[0020] Figure 3 is the internal structural schematic diagram of the upper filter chamber of the present utility model;

[0021] Figure 4 is the internal structural schematic diagram of the water outlet of the present utility model.

[0022] In the figure: 1. Protection net cover; 2. Water outlet; 3. Water collecting cover housing; 4. RO membrane; 5. Inner extension plate; 6. Compression screw; 7. Rubber compression strip; 8. Upper filter chamber; 9. Water inlet pipe; 10. Annular dispersion pipe; 11. Top cover; 12. Vent hole; 13. Connection block; 14. Filter cotton; 15. Activated carbon filter layer; 16. Water outlet hole; 17. Motor controller; 18. Waterproof motor; 19. Suction fan blade. Detailed implementation manners

[0023] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0024] In order to improve the rapid downward flow of the liquid in the upper filter chamber 8 and the water collecting cover housing 3 of the pure water filtering device, improve the water treatment efficiency, firmly connect the RO membrane 4, have a good sealing effect, prevent leakage, and be convenient for replacement. As Figures 1-4 shown, a pure water filtering device described in the present utility model includes an upper filter chamber 8, a water collecting cover housing 3 and a water outlet 2. One side of the upper filter chamber 8 is provided with a water inlet pipe 9 penetrating through, and one end of the water inlet pipe 9 is communicated with an annular dispersion pipe 10. The upper filter chamber 8 is filled with filter cotton 14 and an activated carbon filter layer 15 from top to bottom. The bottom of the upper filter chamber 8 is installed with a water collecting cover housing 3 through a connection block 13 and bolts. An inner extension plate 5 is arranged in the water collecting cover housing 3, and an RO membrane 4 is laid between the tops of the inner extension plates 5. The top outer edge of the RO membrane 4 is installed with a rubber compression strip 7 through a compression screw 6;

[0025] The bottom of the water collecting cover housing 3 is provided with a water outlet 2. A waterproof motor 18 is installed in the water outlet 2 through a mounting seat, and a suction fan blade 19 is sleeved on the output shaft of the waterproof motor 18. A protection net cover 1 is clamped at the bottom of the water outlet 2.

[0026] When in use, the pure water filtering device improves the rapid downward flow of the liquid in the upper filter chamber 8 and the water collecting cover housing 3, improves the water treatment efficiency, firmly connects the RO membrane 4, has a good sealing effect, prevents leakage, and is convenient for replacement.

[0027] Exemplarily, as Figure 1 , 4 shown, the present utility model further includes that a motor controller 17 is installed on the bottom of the water collecting cover housing 3 and on one side of the water outlet 2 through a mounting plate. The output end of the motor controller 17 and the input end of the waterproof motor 18 are electrically connected through a wire.

[0028] When in use, the rotation speed of the waterproof motor 18 is controlled by the motor controller 17, so as to control the negative pressure wind force and meet different use requirements.

[0029] Exemplarily, as Figure 1As shown, the utility model further includes that the top of the upper filter chamber 8 is installed with a top cover 11 through bolts, and ventilation holes 12 are arranged on both sides of the top cover 11.

[0030] During use, the top cover 11 is used to achieve a sealing effect, and the ventilation holes 12 are used to ensure the circulation of air inside and outside.

[0031] Exemplarily, as Figure 2 shown, the utility model further includes that the annular dispersion pipe 10 is fixed in the upper filter chamber 8 through a positioning plate, and water outlet holes are evenly arranged at the bottom of the annular dispersion pipe 10.

[0032] During use, the water to be treated is introduced into the annular dispersion pipe 10 through the water inlet pipe 9, and then flows out evenly after being dispersed.

[0033] Exemplarily, as Figure 3 shown, the utility model further includes that water outlet holes 16 are arranged at the bottom of the upper filter chamber 8.

[0034] During use, the treated water enters the water collection cover 3 through the water outlet holes 16.

[0035] When the utility model is in use, the water to be treated is introduced into the annular dispersion pipe 10 through the water inlet pipe 9, and then flows out evenly after being dispersed. The filter cotton 14 is used to facilitate the filtration of particulate matters in the water to achieve pretreatment. The activated carbon filter layer 15 is used to facilitate the adsorption of harmful substances in the water and remove odors;

[0036] The treated water enters the water collection cover 3 through the water outlet holes 16. The RO membrane 4 can effectively remove inorganic ions, bacteria, viruses, organic matters, colloids, etc. in the water, so that the water body is comprehensively purified. The treated water is discharged from the water outlet 2;

[0037] The waterproof motor 18 in the water outlet 2 is turned on to drive the suction fan blade 19 to rotate rapidly, generating negative pressure gas, improving the rapid downward flow of the liquid in the upper filter chamber 8 and the water collection cover 3, and improving the water treatment efficiency. The pressing screw 6 and the rubber pressing strip 7 are used to tightly press the RO membrane 4 on the inner extension plate 5, firmly connecting and fastening the RO membrane 4, with good sealing effect, preventing leakage, and being convenient for replacement.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A pure water filtering device, characterized in that: The invention comprises an upper filter chamber (8), a water collecting housing (3) and a water outlet (2); a water inlet pipe (9) is provided through one side of the upper filter chamber (8) and one end of the water inlet pipe (9) is connected to an annular dispersion pipe (10); the upper filter chamber (8) is filled with filter cotton (14) and an activated carbon filter layer (15) from top to bottom; the bottom of the upper filter chamber (8) is installed with a water collecting housing (3) through a connecting block (13) and bolts; an inner extension plate (5) is provided in the water collecting housing (3) and an RO membrane (4) is laid between the tops of the inner extension plates (5); and a rubber compression strip (7) is installed on the top outer edge of the RO membrane (4) through a compression screw (6); A water outlet (2) is provided at the bottom of the water collecting housing (3), a waterproof motor (18) is installed in the water outlet (2) via a mounting seat, and an output shaft sleeve of the waterproof motor (18) is provided with a suction fan blade (19), and a protective mesh cover (1) is engaged at the bottom of the water outlet (2).

2. A pure water filtering device according to claim 1, characterized in that: A motor controller (17) is installed at the bottom of the water collecting housing (3) and on one side of the water outlet (2) via a mounting plate, and an output end of the motor controller (17) is electrically connected to an input end of a waterproof motor (18) via a wire.

3. A pure water filtering device according to claim 1, characterized in that: A top cover (11) is installed on the top of the upper filter chamber (8) by means of bolts, and air holes (12) are arranged on both sides of the top cover (11).

4. A pure water filtering device according to claim 1, characterized in that: The annular dispersion pipe (10) is fixed in the upper filter chamber (8) via a positioning plate, and water outlet holes are evenly arranged at the bottom of the annular dispersion pipe (10).

5. A pure water filtering device according to claim 1, characterized in that: A water outlet hole (16) is arranged at the bottom of the upper filter chamber (8).

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