Ultrapure water filtering structure

Abstract

The utility model discloses an ultrapure water filtering structure which is characterized in that an upper filtering hole and a lower filtering hole are cleaned through a filtering plate cleaning mechanism after an upper filtering plate and a lower filtering plate are used for a period of time, so that the phenomenon that the whole preparation efficiency is influenced by the influence on the filtering effect due to blockage is avoided; a part of filtered water is used for backflushing the upper filter plate and the lower filter plate to play a role in cleaning the upper filter plate and the lower filter plate, and in order to avoid the phenomenon that residual water easily breeds bacteria in the middle filter chamber after filtration use or backflushing, the water is dried in time through the drying mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrapure water filtration, in particular to an ultrapure water filtration structure. Background Art

[0002] Ultrapure water contains almost no impurities except water molecules. The impurities here include not only bad impurities such as bacteria and viruses, but also mineral trace elements required by the human body. It is also called UP water and is commonly used for ultrapure materials. The preparation process usually includes pretreatment filtration, distillation, deionization and reverse osmosis technology.

[0003] In the preparation process, pretreatment filtration is the most basic step. The quality of the filtration results directly affects the subsequent production efficiency. Filter plates are usually used for filtration of water sources. After a period of use, the filter holes may be clogged due to impurities, affecting the filtration efficiency and causing a decrease in the overall preparation efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model discloses an ultrapure water filtering structure, the technical scheme adopted is that it comprises a protection box, a base, a detachable top cover, an external pipe port, a controller, a discharge pipe, a shunt storage box, an internal mounting platform, a middle filter chamber, a rear connecting frame, an upper connecting channel, a filter plate cleaning mechanism, a waste water tank, a waste water tank connecting pipe, a waste water tank connecting pipe valve, a drying mechanism, an upper filter plate, an upper filter hole, a lower filter plate and a lower filter hole, and a base fixed at the four corners of the bottom of the protection box. In order to facilitate the overall movement of the device, the base can also be replaced with self-locking universal wheels. The top is closed by a detachable top cover, and an external pipe port is opened at the center of the detachable top cover, and a pipe connected to an external water source extends from this. A controller is installed on the outer wall of the protection box, and this controller is an intelligent controller. The front side of the discharge pipe is connected to a shunt storage box, and a valve is arranged at the opening close to the outside. A part of the filtered water is temporarily stored in the separation storage box, and a water pump is arranged in the shunt storage box. The left side of the protection box The right inner wall is integrally formed with an internal mounting platform, and the discharge pipe, the middle filter chamber and the upper connecting channel are integrally formed. The upper connecting channel is spliced ​​with the external pipe extending into the protection box, and the middle filter chamber is fixed in the protection box through the rear connecting frame. The upper filter plate and the lower filter plate are installed in the middle filter chamber through the filter plate cleaning mechanism. The upper filter holes are evenly distributed on the upper filter plate, and the lower filter holes are evenly distributed on the lower filter plate. After a period of use, the upper filter holes and the lower filter holes can be cleaned by activating the filter plate cleaning mechanism to avoid blockage and maintain a good filtering effect. A waste water tank is installed on the left internal mounting platform, and the waste water tank is connected to the upper connecting channel through a waste water tank connecting pipe. A waste water tank connecting pipe valve is provided on the waste water tank connecting pipe. When the water in the diversion storage box is used for backwashing and cleaning, the flushed water is finally stored in the waste water tank. A drying mechanism is provided on the right internal mounting platform, and the upper filter plate and the lower filter plate that have been used and cleaned are dried by the drying mechanism to avoid residual water from breeding bacteria.

[0005] As an optimal technical solution of the utility model, the filter plate cleaning mechanism includes a rotating motor, a bidirectional screw, an upper convex thorn and a lower convex thorn. The bidirectional screws are rotatably installed on the left and right sides of the middle filter chamber, and are driven by a rotating motor installed on the outside of the middle filter chamber. The rotating motor is externally connected to a power supply and controlled by a controller. The upper filter plate and the lower filter plate are symmetrically installed through the bidirectional screw. A number of upper convex thorns are distributed on the lower surface of the upper filter plate, and their positions correspond to the lower filter holes. A number of lower convex thorns are distributed on the upper surface of the lower filter plate, and their positions correspond to the upper through holes. When the rotating motor drives the bidirectional screw to rotate, the upper filter plate and the lower filter plate approach each other, so that the upper convex thorn extends into the lower filter hole, and the lower convex thorn extends into the upper filter hole, thereby realizing the cleaning of the upper filter hole and the lower filter hole to avoid blockage affecting the filtering effect.

[0006] As a preferred technical solution of the utility model, the drying mechanism includes a dryer and an air intake pipe. The dryer is installed on the right internal mounting table. The hot air generated by the dryer enters the middle filter chamber through the air intake pipe connected to the middle filter chamber. A one-way valve is provided on the air intake pipe, and the air flow can only enter the middle filter chamber from the dryer.

[0007] As a preferred technical solution of the utility model, the rear side of the waste water tank is also connected to a pipeline with a solenoid valve, and the pipeline extends to the outside of the rear side of the protection box.

[0008] As a preferred technical solution of the utility model, the water pump in the diversion storage box is connected to an external power supply and controlled by a controller.

[0009] The beneficial effects of the utility model include: the filter plate cleaning mechanism is provided to clean the upper filter holes and the lower filter holes after the upper filter plate and the lower filter plate have been used for a period of time to avoid blockage that affects the filtering effect and thus affects the entire preparation efficiency; a portion of the filtered water is used to backwash the upper filter plate and the lower filter plate through the diversion storage box and the water pump therein, thereby cleaning them; in order to prevent residual water after filtration or backwashing from easily breeding bacteria in the middle filter chamber, timely drying is performed through the drying mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0012] Figure 3 It is a schematic diagram of the cross-sectional structure of some components of the utility model.

[0013] In the figure: a protection box 1, a base 2, a removable top cover 3, an external pipe port 4, a controller 5, a discharge pipe 6, a diversion storage box 7, an internal mounting platform 8, a middle filter chamber 9, a rear connecting frame 10, an upper connecting channel 11, a rotating motor 12, a waste water tank 13, a waste water tank connecting pipe 14, a waste water tank connecting pipe valve 15, a dryer 16, an air inlet pipe 17, an upper filter plate 19, an upper filter hole 20, an upper convex thorn 21, a lower filter plate 22, a lower filter hole 23, and a lower convex thorn 24. DETAILED DESCRIPTION

[0014] Example 1

[0015] like Figures 1 to 3As shown, the utility model discloses an ultrapure water filtration structure, and the technical scheme adopted is, comprising a protection box 1, a base 2, a detachable top cover 3, an external pipe port 4, a controller 5, a discharge pipe 6, a shunt storage box 7, an internal mounting platform 8, a middle filter chamber 9, a rear connecting frame 10, an upper connecting channel 11, a filter plate cleaning mechanism, a waste water tank 13, a waste water tank connecting pipe 14, a waste water tank connecting pipe valve 15, a drying mechanism, an upper filter plate 19, an upper filter hole 20, a lower filter plate 22 and a lower filter hole 23, the base 2 is fixed at the four corners of the bottom of the protection box 1, the top is closed by a detachable top cover 3, an external pipe port 4 is opened at the center of the detachable top cover 3, a controller 5 is installed on the side wall of the protection box 1, and the front side of the discharge pipe 6 is connected to a shunt storage The protection box 7 is provided with a valve at the opening near the outside, the left and right inner walls of the protection box 1 are integrally formed with an internal mounting platform 8, the discharge pipe 6, the middle filter chamber 9 and the upper connecting channel 11 are integrally formed, the middle filter chamber 9 is fixed in the protection box 1 through the rear connecting frame 10, the upper filter plate 19 and the lower filter plate 22 are installed in the middle filter chamber 9 through the filter plate cleaning mechanism, the upper filter holes 20 are evenly distributed on the upper filter plate 19, and the lower filter holes 23 are evenly distributed on the lower filter plate 22, a waste water tank 13 is installed on the left internal mounting platform 8, the waste water tank 13 is connected to the upper connecting channel 11 through a waste water tank connecting pipe 14, a waste water tank connecting pipe valve 15 is provided on the waste water tank connecting pipe 14, and a drying mechanism is provided on the right internal mounting platform 8.

[0016] As a preferred technical solution of the utility model, in order to maintain a good filtering effect of the filtering structure, the filter plate needs to be cleaned regularly. For this purpose, a filter plate cleaning mechanism is provided. The specific setting scheme is that a bidirectional lead screw 18 is rotatably installed on the left and right sides inside the middle filter chamber 9, which is driven by a rotating motor 12 installed on the outside of the middle filter chamber 9. The rotating motor 12 is externally connected to a power supply and controlled by a controller 5. The upper filter plate 19 and the lower filter plate 22 are symmetrically installed through the bidirectional lead screw 18. A plurality of upper convex thorns 21 are distributed on the lower surface of the upper filter plate 19, and their positions correspond to the lower filter holes 23. A plurality of lower convex thorns 24 are distributed on the upper surface of the lower filter plate 22, and their positions correspond to the upper through holes 20.

[0017] As a preferred technical solution of the utility model, in order to prevent residual moisture after filtering or backflushing from easily breeding bacteria in the middle filter chamber 9, it is necessary to dry the interior in time. In order to set up a drying mechanism, the specific solution is that a dryer 16 is installed on the right internal mounting table 8. The dryer 16 generates hot air that enters the middle filter chamber 9 through the air inlet pipe 17 connected to the middle filter chamber 9. The air inlet pipe 17 is provided with a one-way valve, and the air flow can only enter the middle filter chamber 9 from the dryer 16.

[0018] As a preferred technical solution of the utility model, the rear side of the waste water tank 13 is also connected to a pipeline with a solenoid valve, and the pipeline extends to the outside of the rear side of the protection box 1.

[0019] As a preferred technical solution of the utility model, the water pump in the diversion storage box 7 is connected to an external power supply and controlled by the controller 5 .

[0020] The working principle of the utility model is as follows: when it is necessary to clean the upper filter hole 20 and the lower filter hole 23, the controller 5 is used to start the rotating motor 12 to drive the bidirectional screw 18 to rotate, and the upper filter plate 19 and the lower filter plate 22 are close to each other, so that the upper convex thorn 21 extends into the lower filter hole 23, and the lower convex thorn 24 extends into the upper filter hole 20, thereby realizing the cleaning of the upper filter hole 20 and the lower filter hole 23 to avoid blockage affecting the filtering effect. In order to improve the cleaning effect, during the filtering process, part of the filtered water is temporarily stored in the diversion storage box 7. When cleaning, the valve of the discharge pipe 6 is closed, and the water pump in the diversion storage box 7 is started to transport the water therein to the middle filter chamber 9 for backflushing. The backflushed water is stored in the waste water tank 13. In order to avoid the residual water after use and backflushing cleaning from breeding bacteria in the middle filter chamber 9, the dryer 16 is started to generate hot air to enter the middle filter chamber 9 through the air inlet pipe 17 connected to the middle filter chamber 9 for drying.

[0021] Components not described in detail herein are prior art.

[0022] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.

Claims

1. An ultrapure water filtration structure, comprising a protection box (1), a base (2), a detachable top cover (3), an external pipe port (4) and a controller (5), characterized in that: The protective box (1) comprises a discharge pipe (6), a shunt storage box (7), an internal mounting platform (8), a middle filter chamber (9), a rear connecting frame (10), an upper connecting channel (11), a filter plate cleaning mechanism, a waste water tank (13), a waste water tank connecting pipe (14), a waste water tank connecting pipe valve (15), a drying mechanism, an upper filter plate (19), an upper filter hole (20), a lower filter plate (22) and a lower filter hole (23); the bottom four corners of the protective box (1) are fixed with a base (2), the top is closed by a detachable top cover (3), and an external pipe opening (4) is opened at the center of the detachable top cover (3); a controller (5) is installed on the side wall of the protective box (1); the front side of the discharge pipe (6) is connected to the shunt storage box (7), and a valve is arranged at the opening close to the outside; the left and right inner walls of the protective box (1) are integrally formed. The inner mounting platform (8) is formed; the discharge pipe (6), the middle filter chamber (9) and the upper connecting channel (11) are integrally formed; the middle filter chamber (9) is fixed in the protection box (1) through the rear connecting frame (10); an upper filter plate (19) and a lower filter plate (22) are installed in the middle filter chamber (9) through a filter plate cleaning mechanism, the upper filter plate (19) has evenly distributed upper filter holes (20), and the lower filter plate (22) has evenly distributed lower filter holes (23); a waste water tank (13) is installed on the left inner mounting platform (8), the waste water tank (13) is connected to the upper connecting channel (11) through a waste water tank connecting pipe (14), and a waste water tank connecting pipe valve (15) is provided on the waste water tank connecting pipe (14); a drying mechanism is provided on the right inner mounting platform (8).

2. The ultrapure water filtration structure according to claim 1, characterized in that: The filter plate cleaning mechanism comprises a rotating motor (12), a bidirectional lead screw (18), an upper convex thorn (21) and a lower convex thorn (24); the bidirectional lead screw (18) is rotatably installed on the left and right sides of the middle filter chamber (9), and is driven by the rotating motor (12) installed on the outside of the middle filter chamber (9), and the rotating motor (12) is externally connected to a power supply and controlled by a controller (5); the upper filter plate (19) and the lower filter plate (22) are symmetrically installed through the bidirectional lead screw (18); a plurality of upper convex thorns (21) are distributed on the lower surface of the upper filter plate (19), and their positions correspond to the lower filter holes (23); a plurality of lower convex thorns (24) are distributed on the upper surface of the lower filter plate (22), and their positions correspond to the upper filter holes (20).

3. The ultrapure water filtration structure according to claim 1, characterized in that: The drying mechanism comprises a drying machine (16) and an air intake pipe (17); the drying machine (16) is installed on the right internal mounting platform (8); the hot air generated by the drying machine (16) enters the middle filter chamber (9) through the air intake pipe (17) connected to the middle filter chamber (9); the air intake pipe (17) is provided with a one-way valve, so that the air flow can only enter the middle filter chamber (9) from the drying machine (16).

4. The ultrapure water filtration structure according to claim 1, characterized in that: The rear side of the waste water tank (13) is also connected to a pipeline with a solenoid valve, and the pipeline extends to the outside of the rear side of the protection box (1).

5. The ultrapure water filtration structure according to claim 1, characterized in that: The water pump in the diversion storage box (7) is connected to an external power source and is controlled by a controller (5).

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