Water production quality optimization structure of filter cartridge filled with mixed ion exchange resin

Abstract

The utility model discloses a produced water quality optimization structure of a filter cartridge filled with mixed ion exchange resin, which belongs to the technical field of water treatment equipment and comprises a water tank, a filter barrel is arranged in the water tank, a resin bag is arranged in the filter barrel, and the resin bag comprises the mixed ion exchange resin and a mesh bag piece. The mixed ion exchange resin is bundled and immobilized through a mesh bag part, a supporting plate is arranged at the bottom of the filter barrel, and a through hole is formed in the top surface of the supporting plate in a penetrating manner; according to the utility model, the mixed ion exchange resin is wrapped by the mesh bag piece, equivalently, the mixed ion exchange resin is placed in the filter barrel after being bundled and immobilized, so that the adverse influence of water hammer disturbance generated when the water pump is started and stopped on the mixed ion exchange resin is avoided; therefore, the mixed ion exchange resin is not easy to generate the phenomenon of up-and-down disordered layers or the phenomenon of layering of anion and cation resin which is uniformly mixed originally, and the water production quality of the filter barrel filled with the mixed ion exchange resin is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field especially is involved in a kind of mixed ion exchange resin filter cartridge water quality optimization structure equipped with. BACKGROUND

[0002] Mixed ion resin refers to the high-purity hydrogen type cation exchange resin and hydrogen-oxygen type anion exchange resin is uniformly mixed, when water is passed through resin layer at certain laminar flow velocity, can carry out anion and cation exchange quickly and efficiently, anion replaces hydroxyl, cation replaces hydrogen, and the hydrogen and hydroxyl replaced almost simultaneously react to generate water, so as to improve the resistivity of water, meet the needs of production to high-resistivity pure water, which is widely used in electronics, semiconductor, pharmaceutical, chemical and other high-tech industries, and food and beverage, medical and other fields, to provide high-quality, high-stability pure water for these industries.

[0003] In some existing small devices, due to the limited height of the resin-containing container, during the start and stop of the water pump, water hammer can cause the resin particles to move up and down, and water flow disturbance can easily cause mixed resin to be layered or the originally mixed uniform anion and cation resin to be layered, affecting the resistivity of the produced water and the product quality.

[0004] Therefore, it is necessary to provide a mixed ion exchange resin filter cartridge water quality optimization structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a mixed ion exchange resin filter cartridge water quality optimization structure to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model solves the above-mentioned technical problems by the following scheme: a mixed ion exchange resin filter cartridge water quality optimization structure, comprising a water tank, a filter barrel is arranged inside the water tank, a resin bag is arranged inside the filter barrel, the resin bag comprises mixed ion exchange resin and a mesh bag piece, the mixed ion exchange resin is wrapped up by the mesh bag piece to tightly bind and immobilize the mixed ion exchange resin.

[0007] As a further scheme of the utility model, a filter screen is arranged at the top end of the filter barrel.

[0008] As a further scheme of the utility model, a support plate is arranged at the bottom of the filter barrel, a support rod is fixed between the support plate and the inner side wall of the bottom end of the filter barrel, a plurality of through holes are formed through the top surface of the support plate, and the resin bag is placed on the top surface of the support plate.

[0009] As a further scheme of the utility model, a plurality of convex columns are arranged on the top surface of the support plate, and the plurality of convex columns are distributed in a staggered manner with the plurality of through holes.

[0010] As a further scheme of the utility model, a convex baffle is fixed at the edge of the support plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. By adopting the high-purity mixed ion exchange resin in the high-purity hydrophilic net bag, the mixed ion exchange resin is wrapped by the net bag, which is equivalent to fixing the mixed ion exchange resin in the filter barrel, avoiding the adverse effects of water hammer disturbance on the mixed ion exchange resin when the water pump starts and stops, reducing the adverse effects of water flow disturbance on the mixed ion exchange resin and water resistivity, and realizing the optimization of the water quality of the filter barrel with mixed ion exchange resin.

[0013] 2. By placing the resin package on the support plate and supporting the bottom of the resin package by the plurality of convex columns, the exposed area of the bottom of the resin package is increased, water can flow to the bottom of the resin package through the plurality of through holes, and the water treatment efficiency of the resin package is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings and examples:

[0015] Figure 1 It is the overall structure front view of the utility model;

[0016] Figure 2 It is the resin package structure schematic view of the utility model;

[0017] Figure 3 It is the through hole and convex column structure schematic view of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, resin package; 101, mixed ion exchange resin; 102, net bag; 2, water tank; 3, filter barrel; 4, filter screen; 5, support plate; 6, convex baffle; 7, support rod; 8, through hole; 9, convex column. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and examples:

[0021] Please refer to Figures 1-3The utility model provides a kind of water quality optimization structure of mixed ion exchange resin filter cartridge, including water tank 2, the inside fixed mounting of water tank 2 is equipped with filter bucket 3, resin bag 1 is placed in the inside of filter bucket 3, resin bag 1 includes mixed ion exchange resin 101 and net bag piece 102, mixed ion exchange resin 101 is bunched up to be fixed by net bag piece 102 to mixed ion exchange resin 101, the top of filter bucket 3 is fixed with filter screen 4, filter screen 4 can use stainless steel screen etc.;Mixed ion exchange resin 101 is the high-purity hydrogen type cation exchange resin and hydrogen-oxygen type anion exchange resin of uniform mixing, when using, net bag piece 102 specifically can use high-purity hydrophilic nylon net bag, resin bag 1 is placed in the inside of filter bucket 3, start water pump, so that the water in water tank 2 is filtered after passing through the filter screen 4 on filter bucket 3 and flows through resin bag 1, when water passes through resin layer in resin bag 1 at certain laminar flow velocity, can efficiently and quickly carry out anion and cation exchange, anion replaces hydroxyl, cation replaces hydrogen, and the hydrogen and hydroxyl that are replaced almost simultaneously react to generate water, to improve the resistivity of water, meet the needs of production to ultrapure water, in this process, by using in high-purity hydrophilic net bag piece 102 high-purity mixed ion exchange resin 101 is loaded, mixed ion exchange resin 101 is bunched up to be fixed by net bag piece 102, equivalent to mixed ion exchange resin 101 is bunched up to be fixed and placed in filter bucket 3, avoid the adverse effects of water hammer disturbance generated when water pump starts and stops on mixed ion exchange resin 101, so that mixed ion exchange resin 101 is not prone to up and down disorder layer or the phenomenon of originally mixed uniform anion and cation resin layering, reduce the adverse effects of water flow disturbance on mixed ion exchange resin layering and water production resistivity, realize the water quality optimization of filter bucket 3 equipped with mixed ion exchange resin.

[0022] Further as Figure 1 illustrated, it is worth specifically mentioning that the volume of resin bag 1 is 60-80% of the internal volume of filter bucket 3, and the space ratio of resin bag 1 loaded in the inside of filter bucket 3 is preferably 70%, to ensure that the space ratio of resin bag 1 is appropriate.

[0023] Further as Figure 1 and Figure 3 illustrated, it is worth specifically mentioning that the bottom of filter bucket 3 is provided with support plate 5, support plate 5 and the inner side wall between the bottom end of filter bucket 3 are fixed with support rod 7, and a plurality of through holes 8 are provided on the top surface of support plate 5; by placing resin bag 1 on support plate 5, the exposed area of the bottom of resin bag 1 is increased, water can flow to the bottom of resin bag 1 through a plurality of through holes 8 to contact, to improve the fullness of resin bag 1 to water treatment.

[0024] The scheme has the following working process: in use, the resin bag 1 is put into the filter barrel 3, the water pump is started, and the water in the water tank 2 flows through the filter screen 4 on the filter barrel 3 after being filtered, and then flows through the resin bag 1; when the water flows through the resin layer in the resin bag 1 at a certain laminar flow rate, the anion and cation exchange can be carried out efficiently and quickly; the anion replaces hydroxyl, and the cation replaces hydrogen; the replaced hydrogen and hydroxyl almost simultaneously react to generate water, thereby improving the resistivity of the water and meeting the needs of production for ultrapure water; in this process, the high-purity mixed ion exchange resin 101 is loaded in the high-purity hydrophilic mesh bag 102, and the mixed ion exchange resin 101 is wrapped by the mesh bag 102, which is equivalent to tightly bundling and immobilizing the mixed ion exchange resin 101 in the filter barrel 3, avoiding the adverse effects of water hammer disturbance on the mixed ion exchange resin 101 when the water pump is started and stopped, and making the mixed ion exchange resin 101 not easy to produce the phenomenon of disorder layering or layering of the originally mixed uniform anion and cation resins, thereby stabilizing the water quality.

[0025] Further as shown in FIGS. Figure 3 It is worth noting that the top surface of the support plate 5 is fixed with a plurality of convex columns 9, and the plurality of convex columns 9 are distributed in a staggered manner with the plurality of through holes 8; the plurality of convex columns 9 are arranged to support the bottom of the resin bag 1, further improving the sufficiency of water contacting the bottom of the resin bag 1.

[0026] Further as shown in FIGS. Figure 1 and Figure 3 It is worth noting that the edge of the support plate 5 is fixed with a convex baffle 6; the convex baffle 6 is arranged to block and limit the resin bag 1, reducing the deviation of the resin bag 1.

Claims

1. A water production quality optimization structure for a mixed ion exchange resin filter cartridge-equipped water purifier comprising a water tank (2), characterized in that, The interior of the water tank (2) is provided with a filter barrel (3), the interior of the filter barrel (3) is provided with a resin bag (1), the resin bag (1) comprises mixed ion exchange resin (101) and a mesh bag (102), the mixed ion exchange resin (101) is wrapped by the mesh bag (102) to tightly fix the mixed ion exchange resin (101).

2. The water production quality optimization structure of the mixed ion exchange resin filter cartridge according to claim 1, characterized by, The top end of the filter barrel (3) is provided with a filter screen (4).

3. The water production quality optimization structure of the mixed ion exchange resin filter cartridge according to claim 1, characterized by, The bottom of the filter barrel (3) is provided with a support plate (5), a support rod (7) is fixed between the support plate (5) and the inner side wall of the bottom end of the filter barrel (3), a plurality of through holes (8) are formed through the top surface of the support plate (5), and the resin bag (1) is placed on the top surface of the support plate (5).

4. The water production quality optimization structure of the mixed ion exchange resin filter cartridge according to claim 3, characterized by, A plurality of convex columns (9) are arranged on the top surface of the support plate (5) and are distributed in a staggered manner with the plurality of through holes (8).

5. The water production quality optimization structure of the mixed ion exchange resin filter cartridge according to claim 4, characterized by, The edge of the support plate (5) is fixed with a convex baffle (6).

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