Ultrapure water system in new material industry

Abstract

The utility model discloses an ultrapure water system in the new material industry, which comprises a raw water tank, one end of the raw water tank is connected with a booster pump through a pipeline, one end of the booster pump is connected with a quartz sand filter through a pipeline, and the output end of the quartz sand filter is connected with an activated carbon filter through a pipeline. The output end of the activated carbon filter is connected with scale inhibitor adding equipment through a pipeline, and one end of the scale inhibitor adding equipment is connected with a precision filter through a pipeline. By arranging a series of structures and adopting an advanced reverse osmosis technology and an electrodeionization technology, impurities and mineral substances are efficiently removed, energy is saved, environment is protected, compared with a traditional method, energy is saved, the automation degree is high, operation is easy and convenient, high-quality ultrapure water can be provided, the production requirement of the new material industry is met, and the production cost is reduced. When the quartz sand filter element is replaced or cleaned, the operation steps are simple, the use is convenient, and the whole quartz sand filter does not need to be disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of water filtration, in particular to an ultrapure water system for the new material industry. Background Art

[0002] With the rapid development of the new materials industry, the requirements for water quality are getting higher and higher. In order to meet the production needs of the new materials industry, a system that can prepare ultrapure water is needed.

[0003] Most of the existing ultrapure water systems use traditional methods such as ion exchange and distillation, but these methods have problems such as low water production efficiency, high energy consumption, and easy pollution. Therefore, a more efficient, energy-saving, and environmentally friendly ultrapure water system is needed. In addition, the replacement and cleaning of the filter element of the quartz sand filter in the existing new materials industry ultrapure water system requires disassembling the entire quartz sand filter, and the operation steps are complicated, which affects the preparation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an ultrapure water system for the new material industry to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrapure water system for the new material industry, comprising a raw water tank, one end of the raw water tank is connected to a booster pump through a pipeline, one end of the booster pump is connected to a quartz sand filter through a pipeline, the output end of the quartz sand filter is connected to an activated carbon filter through a pipeline, the output end of the activated carbon filter is connected to an antiscalant dosing device through a pipeline, one end of the antiscalant dosing device is connected to a precision filter through a pipeline, the output end of the precision filter is connected to a high-pressure pump through a pipeline, one end of the high-pressure pump is connected to a reverse osmosis host through a pipeline, a degassing tower is provided through a pipeline at the output end of the reverse osmosis host, the output end of the reverse osmosis host is connected to an intermediate water tank through a pipeline, the output end of the intermediate water tank is connected to an intermediate water pump through a pipeline, one end of the intermediate water pump is connected to a tee through a pipeline, two pipelines are extended from the tee, one end of the pipeline is provided with an electric deionizer, and one end of the other pipeline is provided with an ion exchange mixed bed, and the ion exchange mixed bed is connected to a terminal filter through a pipeline.

[0006] Preferably, a water collecting cylinder is provided inside the quartz sand filter, a filter element placement box is provided inside the quartz sand filter at the bottom of the water collecting cylinder, a quartz sand filter element is detachably installed inside the filter element placement box, a drainage cylinder is provided inside the quartz sand filter at the bottom of the filter element placement box, and when the quartz sand filter filters raw water, the raw water is input into the water collecting cylinder through a pipeline, the concentrated input is filtered through the quartz sand filter element, and the filtered raw water is discharged to the output end of the quartz sand filter through the drainage cylinder.

[0007] Preferably, four support rods are equidistantly arranged at the bottom of the outer surface of the water collecting cylinder, and the four support rods extend out of the outside of the quartz sand filter, and the outer surfaces of any two of the support rods are provided with adjustment blocks, and the outer surface of the quartz sand filter is provided with two fixing rings, and two limiting rods are provided between the two fixing rings, and both ends of the adjustment block are provided on the outer surfaces of the two limiting rods, and a hydraulic rod is provided at the bottom end of the adjustment block, and the bottom of the hydraulic rod is fixedly installed on the top of the fixing ring below. When replacing the quartz sand filter element, the water collecting cylinder needs to be lifted off the top of the filter element placement box. The specific operation is to start the hydraulic rod to push the adjusting block up, and push the water collecting cylinder upward through the support rod, and the support rod has a limiting effect to prevent the water collecting cylinder from shaking.

[0008] Preferably, the filter element placement box is a cylindrical component with an opening at the top, a plurality of seepage holes are provided at the bottom of the filter element placement box, a notch is provided on the top inner wall of the filter element placement box, the notch is matched with the bottom of the water collecting cylinder, and when a quartz sand filter is used, the bottom of the water collecting cylinder is inserted into the top inner wall of the filter element placement box to prevent leakage during water delivery.

[0009] Preferably, a rotating sleeve is provided on the outer surface of the filter element placement box, and a fixing frame is provided on one side of the outer surface of the quartz sand filter element. The fixing frame is a U-shaped component, and the interior of the rotating sleeve is mounted on the outer surface of the fixing frame through a groove limiter. When replacing the quartz sand filter element, the sleeve is rotated to flip the filter element placement box out of the quartz sand filter, and the quartz sand filter element can be taken out.

[0010] Preferably, the quartz sand filter element is adapted to the inner cavity of the filter element placement box, thereby ensuring that the quartz sand filter element can be installed inside the filter element placement box and ensuring the filtering effect of the quartz sand filter.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This new material industry ultrapure water system adopts advanced reverse osmosis technology and electrodeionization technology to efficiently remove impurities and minerals; it is energy-saving and environmentally friendly, saves energy compared to traditional methods, has a high degree of automation, is easy to operate, and can provide high-quality ultrapure water to meet the production needs of the new material industry.

[0013] 2. In the ultrapure water system of the new material industry, the hydraulic rod pushes the adjustment block upward, and the water collecting cylinder is pushed upward by the support rod to separate the water collecting cylinder from the top of the filter element placement box, and then the sleeve is rotated to flip the filter element placement box out of the quartz sand filter. The quartz sand filter element can be taken out for replacement or cleaning. The operation steps are simple and easy to use, and there is no need to disassemble the quartz sand filter as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the process of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the quartz sand filter of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the filter of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the filter element placement box of the utility model.

[0018] In the figure: 1. Raw water tank; 2. Booster pump; 3. Quartz sand filter; 4. Activated carbon filter; 5. Antiscalant dosing equipment; 6. Precision filter; 7. High-pressure pump; 8. Reverse osmosis main unit; 9. Degassing tower; 10. Intermediate water tank; 11. Intermediate water pump; 12. Electrodeionizer; 13. Ion exchange mixed bed; 14. Terminal filter; 15. Fixed bracket; 16. Rotating sleeve; 17. Fixed ring; 18. Limit rod; 19. Adjustment block; 20. Hydraulic rod; 21. Quartz sand filter element; 22. Notch; 23. Filter element placement box; 24. Water collecting cylinder; 25. Support rod; 26. Drain cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] like Figures 1 to 4As shown, this embodiment is an ultrapure water system for the new material industry, including a raw water tank 1 for storing raw water, which is supplied by tap water or pretreated water. One end of the raw water tank 1 is connected to a booster pump 2 through a pipeline, and one end of the booster pump 2 is connected to a quartz sand filter 3 through a pipeline for removing large particles and suspended matter in the raw water. The output end of the quartz sand filter 3 is connected to an activated carbon filter 4 through a pipeline for removing harmful substances such as organic matter and residual chlorine in the raw water. The output end of the activated carbon filter 4 is connected to an antiscalant dosing device 5 through a pipeline, and one end of the antiscalant dosing device 5 is connected to a precision filter 6 through a pipeline. The output end of the precision filter 6 is connected to a high-pressure pump 7 through a pipeline, and one end of the high-pressure pump 7 A reverse osmosis main unit 8 is connected via a pipeline. The reverse osmosis main unit 8 includes multiple reverse osmosis membranes for removing impurities such as ions and microorganisms in raw water. A degassing tower 9 is provided at the output end of the reverse osmosis main unit 8 through a pipeline. An intermediate water tank 10 is connected to the output end of the reverse osmosis main unit 8 via a pipeline. An intermediate water pump 11 is connected to one end of the intermediate water pump 11 via a pipeline. A tee is connected to one end of the intermediate water pump 11 via a pipeline. Two pipelines extend from the tee. An electric deionizer 12 is provided at one end of one pipeline for further removing ions in reverse osmosis water and improving water quality. An ion exchange mixed bed 13 is provided at one end of the other pipeline. The ion exchange mixed bed 13 is connected to a terminal filter 14 via a pipeline.

[0022] Specifically, a water collecting cylinder 24 is provided inside the quartz sand filter 3, a filter element placement box 23 is provided inside the quartz sand filter 3 at the bottom of the water collecting cylinder 24, a quartz sand filter element 21 is detachably installed inside the filter element placement box 23, and a drainage cylinder 26 is provided inside the quartz sand filter 3 at the bottom of the filter element placement box 23. When the quartz sand filter 3 filters raw water, the raw water is input into the water collecting cylinder 24 through a pipeline, the concentrated input is filtered through the quartz sand filter element 21, and the filtered raw water is discharged to the output end of the quartz sand filter 3 through the drainage cylinder 26.

[0023] Furthermore, four support rods 25 are equidistantly arranged at the bottom of the outer surface of the water collecting cylinder 24, and the four support rods 25 extend out of the quartz sand filter 3. An adjusting block 19 is arranged on the outer surface of any two support rods 25. Two fixing rings 17 are arranged on the outer surface of the quartz sand filter 3. Two limiting rods 18 are arranged between the two fixing rings 17. Both ends of the adjusting block 19 are arranged on the outer surfaces of the two limiting rods 18. A hydraulic rod 20 is arranged at the bottom end of the adjusting block 19. The bottom of the hydraulic rod 20 is fixedly installed on the top of the lower fixing ring 17. When replacing the quartz sand filter element 21, the water collecting cylinder 24 needs to be lifted off the top of the filter element placement box 23. The specific operation is to start the hydraulic rod 20 to push the adjusting block 19 to rise, and push the water collecting cylinder 24 upward through the support rod 25. The support rod 25 has a limiting effect to prevent the water collecting cylinder 24 from shaking.

[0024] Furthermore, the filter element placement box 23 is a cylindrical component with an opening at the top, and a plurality of water seepage holes are arranged at the bottom of the filter element placement box 23. A notch 22 is arranged on the top inner wall of the filter element placement box 23, and the notch 22 is adapted to the bottom of the water collecting cylinder 24. When the quartz sand filter 3 is used, the bottom of the water collecting cylinder 24 is inserted into the top inner wall of the filter element placement box 23 to prevent leakage during water delivery.

[0025] Furthermore, a rotating sleeve 16 is provided on the outer surface of the filter element placement box 23, and a fixing frame 15 is provided on one side of the outer surface of the quartz sand filter element 21. The fixing frame 15 is a U-shaped component, and the interior of the rotating sleeve 16 is installed on the outer surface of the fixing frame 15 through a groove limiter. When the quartz sand filter element 21 is replaced, the sleeve 16 is rotated to flip the filter element placement box 23 out of the quartz sand filter 3, and the quartz sand filter element 21 can be taken out.

[0026] Furthermore, the quartz sand filter element 21 is compatible with the internal cavity of the filter element placement box 23, ensuring that the quartz sand filter element 21 can be installed inside the filter element placement box 23, thereby ensuring the filtering effect of the quartz sand filter 3.

[0027] The method of use of this embodiment is as follows: the electrical components appearing in this application are all connected to an external power supply when in use, raw water enters the system through the raw water tank 1, first passes through the quartz sand filter 3 and the activated carbon filter 4 to remove large particles and suspended matter, organic matter, residual chlorine and other harmful substances, and then enters the reverse osmosis host 8. Under the action of the reverse osmosis host 8, most of the impurities such as ions and microorganisms are removed, and then enters the electric deionizer 12, and the remaining ions are further removed by the electric field to improve the water quality, and finally enters the ultrapure water tank to obtain high-quality ultrapure water. The control system is responsible for the operation of the entire system. Monitor and adjust to ensure the stable operation of the system. After the quartz sand filter 3 filters the raw water, large particles and suspended matter will be adsorbed in the quartz sand filter element 21 and need to be replaced. When replacing, start the hydraulic rod 20 to push the adjustment block 19 up, and push the water collecting cylinder 24 upward through the support rod 25 to make the water collecting cylinder 24 detach from the top of the filter element placement box 23, and then rotate the sleeve 16 to flip the filter element placement box 23 out of the quartz sand filter 3, and then take out the quartz sand filter element 21 for replacement or cleaning. The operation steps are simple and easy to use, and there is no need to disassemble the quartz sand filter 3 as a whole.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An ultrapure water system for the new material industry, comprising a raw water tank (1), characterized in that: One end of the raw water tank (1) is connected to a booster pump (2) via a pipeline, one end of the booster pump (2) is connected to a quartz sand filter (3) via a pipeline, the output end of the quartz sand filter (3) is connected to an activated carbon filter (4) via a pipeline, the output end of the activated carbon filter (4) is connected to an antiscalant dosing device (5) via a pipeline, one end of the antiscalant dosing device (5) is connected to a precision filter (6) via a pipeline, the output end of the precision filter (6) is connected to a high-pressure pump (7) via a pipeline, and one end of the high-pressure pump (7) is connected to a reverse osmosis host (8) via a pipeline. ), a degassing tower (9) is provided at the output end of the reverse osmosis main unit (8) through a pipeline, the output end of the reverse osmosis main unit (8) is connected to an intermediate water tank (10) through a pipeline, the output end of the intermediate water tank (10) is connected to an intermediate water pump (11) through a pipeline, one end of the intermediate water pump (11) is connected to a tee through a pipeline, two pipelines extend from the tee, one end of one of the pipelines is provided with an electric deionizer (12), and one end of the other pipeline is provided with an ion exchange mixed bed (13), and the ion exchange mixed bed (13) is connected to a terminal filter (14) through a pipeline.

2. The ultrapure water system for new material industry according to claim 1, characterized in that: A water collecting cylinder (24) is arranged inside the quartz sand filter (3); a filter element placement box (23) is arranged inside the quartz sand filter (3) at a position located at the bottom of the water collecting cylinder (24); a quartz sand filter element (21) is detachably installed inside the filter element placement box (23); and a drainage cylinder (26) is arranged inside the quartz sand filter (3) at a position located at the bottom of the filter element placement box (23).

3. The ultrapure water system for new material industry according to claim 2, characterized in that: Four support rods (25) are equidistantly arranged at the bottom of the outer surface of the water collecting cylinder (24), and the four support rods (25) all extend out of the quartz sand filter (3). An adjustment block (19) is arranged on the outer surface of any two of the support rods (25). Two fixing rings (17) are arranged on the outer surface of the quartz sand filter (3). Two limiting rods (18) are arranged between the two fixing rings (17). Both ends of the adjustment block (19) are arranged on the outer surfaces of the two limiting rods (18). A hydraulic rod (20) is arranged at the bottom end of the adjustment block (19), and the bottom of the hydraulic rod (20) is fixedly mounted on the top of the fixing ring (17) below.

4. The ultrapure water system for new material industry according to claim 2, characterized in that: The filter element placement box (23) is a cylindrical component with an upper opening. The bottom of the filter element placement box (23) is provided with a plurality of water seepage holes. The top inner wall of the filter element placement box (23) is provided with a notch (22), and the notch (22) is adapted to the bottom of the water collection cylinder (24).

5. The ultrapure water system for new material industry according to claim 2, characterized in that: The outer surface of the filter element placement box (23) is provided with a rotating sleeve (16), and one side of the outer surface of the quartz sand filter element (21) is provided with a fixing frame (15), the fixing frame (15) being a U-shaped component, and the interior of the rotating sleeve (16) is mounted on the outer surface of the fixing frame (15) through a groove limiter.

6. The ultrapure water system for new material industry according to claim 2, characterized in that: The quartz sand filter element (21) is adapted to fit within the inner cavity of the filter element placement box (23).

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