CN216918803U

CN216918803U - Ultrapure water equipment is used in laboratory

Info

Publication number: CN216918803U
Application number: CN202123284781.6U
Authority: CN
Inventors: 韦昌; 曹志磊
Original assignee: Shanghai Maiqu Energy Technology Co ltd
Current assignee: Shanghai Maiqu Energy Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-08
Anticipated expiration: 2031-12-24

Abstract

The utility model provides an ultrapure water device for a laboratory, which belongs to the technical field of ultrapure water devices and comprises a raw water barrel, a pretreatment component, a salt box, a reverse osmosis host, a quality-separating pure water box and a post-treatment device body, wherein the salt box comprises a box body and a box cover, the box cover is provided with a plurality of buckles, the box cover is clamped on the box body through the buckles, the box cover is rotatably connected with a rotating shaft through a bearing, the upper end of the rotating shaft is provided with a driving component, one end of the rotating shaft, which is positioned in the box body, is horizontally provided with a pair of horizontal rods, the two ends of the pair of horizontal rods are respectively provided with a scraping component, springs are respectively connected between the scraping components and the ends of the pair of horizontal rods, the rotating shaft is driven by a servo motor to rotate, the rotating shaft drives the pair of horizontal rods to rotate, so that the scraping components at the two sides stir salt water in the box body uniformly in a centrifugal state through the springs, simultaneously the scraper blade is laminated with the inner wall of box under centrifugal effect, prevents that the salt grain adhesion is on the tank wall.

Description

Ultrapure water equipment is used in laboratory

Technical Field

The utility model belongs to the technical field of ultrapure water equipment, and particularly relates to ultrapure water equipment for a laboratory.

Background

Ultrapure water is water which has been used for almost completely removing conductive media in water and removing colloid substances, gases and organic substances which are not dissociated in water to a very low degree, has a resistivity of 10M Ω cm (25 ℃), and is often used in the integrated circuit industry for cleaning semiconductor raw materials and utensils used, for preparing photolithographic masks, for oxidizing silicon wafers, and as a material for manufacturing other solid-state electronic devices, thick and thin film circuits, printed circuits, vacuum tubes, and the like.

As the water treatment capacity increases, more and more impurities are adsorbed, the adsorption capacity of the resin is gradually reduced, the resin becomes a failure state gradually, and in order to remove the impurities adsorbed by the resin, sodium ions, namely sodium ion components in soft water salt, are required to replace Ca and Mg impurities adsorbed by the resin in an ion exchange mode through a back washing method, so that the adsorption capacity of the ion exchange resin is recovered, and the process is also called ion exchange resin regeneration.

In the existing salt box, salt particles are easy to agglomerate and settle at the bottom, so that the concentration is not enough and the exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ultrapure water device for a laboratory, which overcomes the defects and can effectively solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an ultrapure water device for laboratories comprises a raw water barrel, a pretreatment assembly, a salt box, a reverse osmosis host, a quality-divided pure water box and a post-treatment device body, wherein the salt box comprises a box body and a box cover, a plurality of buckles are arranged on the box cover, the box cover is clamped on the box body through the buckles, a rotating shaft is connected on the box cover through a bearing in a rotating manner, a driving assembly is arranged at the upper end of the rotating shaft, a pair of horizontal rods are horizontally arranged at one end of the rotating shaft in the box body, scraping assemblies are arranged at two ends of each horizontal rod, springs are connected between the scraping assemblies and the end parts of the pair of horizontal rods, the rotating shaft is driven to rotate through a servo motor, the rotating shaft drives the pair of horizontal rods to rotate, the scraping assemblies at two sides uniformly stir salt water in the box body in a centrifugal state through the springs, and meanwhile, scrapers are attached to the inner wall of the box body under the centrifugal effect, preventing salt particles from adhering to the tank wall.

Preferably, the driving assembly comprises a mounting plate, a plurality of support columns are connected between the mounting plate and the box cover, a servo motor is fixedly mounted on the mounting plate, and an output end of the servo motor penetrates through the mounting plate and is connected with the rotating shaft.

As a preferable aspect of the present invention, the box cover is provided with a feed opening.

Preferably, a sealing ring is mounted on one side of the box cover close to the box body.

Preferably, the scraping assembly comprises a vertical plate, one side of the vertical plate close to the horizontal rods is rotatably connected with a pair of connecting plates, a spring is connected between each connecting plate and the adjacent horizontal rod, and the other side of the vertical plate is provided with a scraper.

Preferably, the pretreatment module comprises a mechanical filter cartridge, a carbon filter cartridge and a water softener, and the raw water barrel, the mechanical filter cartridge, the carbon filter cartridge, the water softener, the reverse osmosis host, the quality-divided pure water tank and the post-treatment device body are sequentially communicated with each other through a water delivery pipe.

Preferably, a raw water pump is installed on the water pipe between the raw water barrel and the mechanical filter cylinder, a high-pressure pump is installed on the water pipe between the water softener and the reverse osmosis host, and a pure water pump is installed on the water pipe between the quality-divided pure water tank and the post-treatment device body.

Preferably, a hose is communicated between the salt tank and the water softener, and a brine pump is mounted on the hose.

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

1. it is rotatory to drive the axis of rotation through servo motor, and rotatory axis of rotation drives a pair of horizon bar and rotates, makes scraping the subassembly of both sides pass through the spring and stir the salt solution in the box under centrifugal state evenly, and the scraper blade is laminated with the inner wall of box under centrifugal effect simultaneously, prevents the salt grain adhesion on the tank wall.

2. The box body and the box cover are fixed through a buckle, the rotating shaft is installed on the box cover, and the inside of the box body can be quickly washed by removing the box cover, so that the aim of cleaning is fulfilled.

Description of the drawings:

the accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a salt tank of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

in the figure: 1. a hose; 2. a raw water bucket; 3. a salt box; 301. a box body; 302. a box cover; 303. buckling; 304. a feeding port; 4. a reverse osmosis host; 5. a quality-divided pure water tank; 6. a rotating shaft; 7. a horizontal bar; 8. a spring; 9. mounting a plate; 10. a support pillar; 11. a servo motor; 12. a vertical plate; 13. a connector tile; 14. a mechanical filter cartridge; 15. a carbon filter cartridge; 16. a water softener; 17. a raw water pump; 18. a high pressure pump; 19. a pure water pump; 20. a brine pump; 21. a seal ring; 22. a post-processing device body; 23. a scraper.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: an ultrapure water device for a laboratory comprises a raw water barrel 2, a pretreatment component and a salt box 3, reverse osmosis host computer 4, divide matter pure water case 5 and aftertreatment device body 22, salt case 3 includes box 301 and case lid 302, be provided with a plurality of buckles 303 on the case lid 302, case lid 302 passes through buckle 303 chucking on box 301, be connected with axis of rotation 6 through the bearing rotation on the case lid 302, the upper end of axis of rotation 6 is provided with drive assembly, it includes mounting panel 9 to state drive assembly, be connected with a plurality of support columns 10 between mounting panel 9 and the case lid 302, fixed mounting has servo motor 11 on the mounting panel 9, servo motor 11's output runs through mounting panel 9 and links together with axis of rotation 6, the one end horizontal installation that axis of rotation 6 is located the box 301 has a pair of horizon bar 7, the both ends of a pair of horizon bar 7 all are provided with scrapes off the subassembly, it all is connected with spring 8 to scrape between the tip of subassembly and a pair of horizon bar 7.

Because of the increase of water treatment capacity, more and more impurities are adsorbed in the pretreatment assembly, the adsorption capacity of resin is gradually reduced, the resin gradually becomes a failure state, Ca and Mg impurities adsorbed by the resin are replaced in an ion exchange mode through a method of back flushing of high-concentration brine in the salt tank 3, so that the adsorption capacity of the pretreatment assembly is recovered, the rotating shaft 6 is driven to rotate through the servo motor 11, the rotating shaft 6 drives the pair of horizontal rods 7 to rotate, and the scraping assemblies on two sides uniformly stir the brine in the tank body 301 in a centrifugal state through the springs 8 to achieve the exchange capacity.

Specifically, referring to fig. 2, a feed opening 304 is disposed on the box cover 302 for adding salt.

Wherein, the case lid 302 is installed with sealing washer 21 near the one side of box 301, and sealing washer 21 adopts the rubber material, reaches the state of sealing through self plasticity.

Specifically, please refer to fig. 3, the scraping assembly includes a vertical plate 12, one side of the vertical plate 12 close to the horizontal rod 7 is rotatably connected with a pair of connection plates 13, a spring 8 is connected between each pair of connection plates 13 and the adjacent horizontal rod 7, a scraper 23 is installed on the other side of the vertical plate 12, and the scraper 23 is made of silica gel material so as to avoid scratching the inner wall of the box 301.

Specifically, referring to fig. 1, the pretreatment module includes a mechanical filter cartridge 14, a carbon filter cartridge 15 and a water softener 16, and the raw water tank 2, the mechanical filter cartridge 14, the carbon filter cartridge 15, the water softener 16, the reverse osmosis host 4, the pure water tank 5 and the post-treatment device body 22 are sequentially communicated with each other through a water pipe.

Wherein, a raw water pump 17 is arranged on the water delivery pipe between the raw water barrel 2 and the mechanical filter cylinder 14, a high-pressure pump 18 is arranged on the water delivery pipe between the water softener 16 and the reverse osmosis main machine 4, and a pure water pump 19 is arranged on the water delivery pipe between the quality-divided pure water tank 5 and the post-treatment device body 22.

Tap water sequentially enters the mechanical filter cartridge 14, the carbon filter cartridge 15, the water softener 16, the reverse osmosis host 4, the quality-divided pure water tank 5 and the post-treatment device body 22 from the raw water barrel 2 through the water delivery pipe for filtering and separation, and the raw water pump 17, the high-pressure pump 18 and the pure water pump 19 are used for pumping filtered water in different processes to the next process.

Specifically, referring to fig. 1, in order to pump the brine in the salt tank 3 into the water softener 16, a hose 1 is communicated between the salt tank 3 and the water softener 16, and a brine pump 20 is installed on the hose 1.

The working principle and the using process of the utility model are as follows:

when the device is used, more and more impurities are adsorbed in the pretreatment assembly, the rotating shaft 6 is driven to rotate through the servo motor 11, the rotating shaft 6 drives the horizontal rods 7 to rotate, the scraping assemblies on the two sides uniformly stir the saline water in the box body 301 in a centrifugal state through the springs 8, the saline water in the salt box 3 is pumped into the water softener 16 through the saline water pump 20, and the Ca and Mg impurities adsorbed by the resin are replaced in an ion exchange mode through a high-concentration saline water backwashing method in the salt box 3, so that the adsorption capacity of the pretreatment assembly is recovered.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultrapure water equipment is used in laboratory, includes former cask (2), preprocessing subassembly, salt case (3), reverse osmosis host computer (4), branch matter pure water case (5) and aftertreatment device body (22), its characterized in that: salt case (3) include box (301) and case lid (302), be provided with a plurality of buckles (303) on case lid (302), case lid (302) are through buckle (303) chucking on box (301), it is connected with axis of rotation (6) to rotate through the bearing on case lid (302), the upper end of axis of rotation (6) is provided with drive assembly, the one end horizontal installation that axis of rotation (6) are located box (301) has a pair of horizon bar (7), and is a pair of the both ends of horizon bar (7) all are provided with scrapes the subassembly, it all is connected with spring (8) to scrape between the tip of subassembly and a pair of horizon bar (7).

2. An ultrapure water apparatus for laboratory use according to claim 1 characterized in that: the drive assembly comprises a mounting plate (9), a plurality of support columns (10) are connected between the mounting plate (9) and the box cover (302), a servo motor (11) is fixedly mounted on the mounting plate (9), and the output end of the servo motor (11) penetrates through the mounting plate (9) and is connected with the rotating shaft (6).

3. An ultrapure water apparatus for laboratory use according to claim 1 characterized in that: and a feed opening (304) is formed in the box cover (302).

4. An ultrapure water apparatus for laboratory use according to claim 1 characterized in that: and a sealing ring (21) is arranged on one side of the box cover (302) close to the box body (301).

5. An ultrapure water apparatus for laboratory use according to claim 1 characterized in that: the scraping assembly comprises a vertical plate (12), one side, close to the horizontal rod (7), of the vertical plate (12) is rotatably connected with a pair of connecting plates (13), springs (8) are connected between the pair of connecting plates (13) and the adjacent horizontal rod (7), and a scraping plate (23) is installed on the other side of the vertical plate (12).

6. An ultrapure water apparatus for laboratory use according to claim 1 characterized in that: the pretreatment components comprise a mechanical filter cartridge (14), a carbon filter cartridge (15) and a water softener (16), and the raw water barrel (2), the mechanical filter cartridge (14), the carbon filter cartridge (15), the water softener (16), the reverse osmosis host (4), the quality-divided pure water tank (5) and the post-treatment device body (22) are communicated with one another through water pipes in sequence.

7. An ultrapure water apparatus for laboratory use according to claim 6 wherein: install raw water pump (17) on the raceway between former cask (2) and mechanical cartridge filter (14), install high-pressure pump (18) on the raceway between water softener (16) and reverse osmosis host computer (4), install pure water pump (19) on the raceway between branch matter pure water case (5) and aftertreatment device body (22).

8. An ultrapure water apparatus for laboratory use according to claim 6 wherein: the water softener is characterized in that a hose (1) is communicated between the salt tank (3) and the water softener (16), and a salt water pump (20) is installed on the hose (1).