CN218435445U

CN218435445U - Multistage filter for preparing ultrapure water

Info

Publication number: CN218435445U
Application number: CN202222784984.XU
Authority: CN
Inventors: 曾维; 张陈
Original assignee: Hunan Pomei Instrument Equipment Co ltd
Current assignee: Hunan Pomei Instrument Equipment Co ltd
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-02-03
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses a multistage filter of ultrapure water preparation belongs to ultrapure water preparation technical field, the power distribution box comprises a box body, the board is placed to the lateral part fixedly connected with of box, the top of placing the board is provided with deposits the mechanism, the inner chamber of box is provided with filtering mechanism, two support frames of the inner chamber fixedly connected with of box. The utility model discloses in, through first filter, the second filter, the closing plate, the lead screw, scraper blade and servo motor's cooperation is used, utilize first filter to filter the impurity of aquatic, it is rotatory to utilize servo motor to drive the lead screw, it scrapes to the top surface of first filter to drive scraper blade reciprocating motion through the cooperation between lead screw and the scraper blade, make impurity collect the top of second filter, and handle the impurity of collecting second filter top surface through opening the closing plate, the function of handling is carried out to the impurity that gets off to filtering has been realized, and the practicality is better.

Description

Multistage filter for preparing ultrapure water

Technical Field

The utility model relates to an ultrapure water preparation technical field, more specifically says, relates to a multistage filter of ultrapure water preparation.

Background

Ultrapure water is produced by distillation, deionization, reverse osmosis or other suitable supercritical fine technologies for the purpose of developing ultrapure materials. In the process of preparing ultrapure water, a filter is used for filtration treatment.

Through retrieval, the utility model with the publication number of CN215924569U discloses a filter for ultrapure water equipment, which comprises a circular box body, wherein a first filtering structure and a second filtering structure are arranged in the circular box body; the first filter structure includes: the device comprises a first water storage tank, a second water storage tank, filter cotton, a partition plate and a hemispherical body; a first water inlet pipe is installed on the upper wall surface of the first water storage tank, a feeding opening is formed in the upper wall surface of the first water storage tank, a first drainage opening is formed in the upper end of the side wall surface of the first water storage tank, a first drainage pipe is inserted into the first drainage opening, and the first drainage pipe is in lap joint with the second water storage tank; this patent is convenient for filter water through first filtration and second filtration, reaches the ultrapure water standard, the ultrapure water production preparation of being convenient for. However, the above patents have the following disadvantages: after water is filtered through the filter screen, impurities on the filter screen cannot be automatically treated, and the filtering effect of the filter screen is influenced. To this end, we propose a multistage filter made of ultrapure water.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a multistage filter of ultrapure water preparation.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a multistage filter of ultrapure water preparation, includes the box, the board is placed to the lateral part fixedly connected with of box, the top of placing the board is provided with deposits the mechanism, the inner chamber of box is provided with filtering mechanism, two support frames of the inner chamber fixedly connected with of box, the blowing groove has been seted up respectively at the both ends of support frame, the inner chamber of blowing groove is provided with the second filter, the top of support frame is provided with first filter, the inner chamber of box rotates and is connected with two lead screws, two the screw thread has cup jointed the scraper blade between the lead screw, the bottom surface of scraper blade is laminated mutually with the top surface of first filter, the both sides of box and the outside that is located the second filter articulate there is the closing plate, the side fixed mounting of box has servo motor, servo motor's output shaft is connected with the tip of lead screw.

As a preferred scheme of the utility model, deposit the setting tank that the mechanism includes fixed connection at the place plate top surface, one side fixedly connected with inlet tube of setting tank, the plug-hole stopper is installed to the top screw thread of setting tank, the opposite side fixedly connected with drain pipe of setting tank, the one end of drain pipe extends to the inner chamber of box, the middle part of drain pipe is provided with first ooff valve, the bottom fixed mounting of setting tank one end has the second ooff valve.

As a preferred scheme of the utility model, the filter mechanism includes backup pad and the water receiving hopper of fixed connection at the internal chamber of box of fixed connection in the internal chamber of box bottom, the first rose box of top surface fixedly connected with of backup pad, the bottom of water receiving hopper extends to the inner chamber of first rose box, the inner chamber of first rose box is provided with the packing compressed carbon, the top surface fixedly connected with second rose box of backup pad, the inner chamber of second rose box is provided with the resin core, the top surface fixedly connected with third rose box of backup pad, the inner chamber of third rose box is provided with ultrapure water filtration membrane, the first aqueduct of fixedly connected with between first rose box and the second rose box, fixedly connected with second aqueduct between second rose box and the third rose box, the bottom fixedly connected with outlet pipe of third rose box, the bottom of outlet pipe extends to the outside of box, the middle part fixed mounting of outlet pipe has the third ooff valve.

As an optimized proposal of the utility model, the side of the box body is hinged with a maintenance door.

As an optimized proposal of the utility model, the bottom surface of the box body is fixedly provided with self-locking trundles.

As an optimized proposal of the utility model, the side of the settling tank is provided with an observation window.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses in, through first filter, the second filter, the closing plate, the lead screw, scraper blade and servo motor's cooperation is used, utilize first filter to filter the impurity of aquatic, it is rotatory to utilize servo motor to drive the lead screw, it scrapes to the top surface of first filter to drive scraper blade reciprocating motion through the cooperation between lead screw and the scraper blade, make impurity collect the top of second filter, and handle the impurity of collecting second filter top surface through opening the closing plate, the function of handling is carried out to the impurity that gets off to filtering has been realized, and the practicality is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the box body of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the support frame of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 2. placing the plate; 3. a precipitation mechanism; 4. a support frame; 5. a discharging groove; 6. a first filter plate; 7. a second filter plate; 8. a sealing plate; 9. a screw rod; 10. a squeegee; 11. a servo motor; 12. a settling tank; 13. an observation window; 14. a water inlet pipe; 15. plugging the hole; 16. a drain pipe; 17. a first on-off valve; 18. a second on-off valve; 19. a filtering mechanism; 20. a support plate; 21. a first filtering tank; 22. a second filter tank; 23. a third filter tank; 24. filling compressed carbon; 25. a resin core; 26. an ultrapure water filtration membrane; 27. a first water conduit; 28. a second water conduit; 29. a water outlet pipe; 30. a third on/off valve; 31. a water receiving hopper; 32. self-locking casters; 33. and (7) maintaining the door.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a multi-stage filter for ultrapure water preparation, comprises a box body 1, a placing plate 2 is fixedly connected to the side of the box body 1, a precipitation mechanism 3 is arranged on the top of the placing plate 2, a filtering mechanism 19 is arranged in the inner cavity of the box body 1, two supporting frames 4 are fixedly connected to the inner cavity of the box body 1, a discharging groove 5 is respectively arranged at two ends of each supporting frame 4, a second filtering plate 7 is arranged in the inner cavity of the discharging groove 5, a first filtering plate 6 is arranged on the top of each supporting frame 4, two lead screws 9 are rotatably connected to the inner cavity of the box body 1, a scraping plate 10 is sleeved between the two lead screws 9 in a threaded manner, the bottom surface of the scraping plate 10 is attached to the top surface of the first filtering plate 6, sealing plates 8 are hinged to the two sides of the box body 1 and positioned on the outer sides of the second filtering plates 7, a servo motor 11 is fixedly mounted on the side of the box body 1, and the output shaft of the servo motor 11 is connected to the end portions of the lead screws 9.

In this embodiment, the scraps collected on the second filter plate 7 are processed by opening the sealing plate 8, and in addition, the top surface of the first filter plate 6 is higher than the top surface of the second filter plate 7.

Specifically, please refer to fig. 1 and 2, the settling mechanism 3 includes a settling tank 12 fixedly connected to the top surface of the placing plate 2, one side of the settling tank 12 is fixedly connected with a water inlet pipe 14, a hole plugging plug 15 is installed on the top thread of the settling tank 12, the other side of the settling tank 12 is fixedly connected with a water outlet pipe 16, one end of the water outlet pipe 16 extends to the inner cavity of the tank body 1, a first switch valve 17 is arranged in the middle of the water outlet pipe 16, and a second switch valve 18 is fixedly installed at the bottom of one end of the settling tank 12.

In this embodiment, water is introduced into the inner cavity of the settling tank 12 through the water inlet pipe 14, a flocculant is added into the inner cavity of the settling tank 12 by opening the hole plugging plug 15, and in addition, a precipitation liquid in the inner cavity of the settling tank 12 is discharged through the second switch valve 18.

Specifically, referring to fig. 3, the filter mechanism 19 includes a support plate 20 fixedly connected to the bottom of the inner cavity of the box 1 and a water receiving hopper 31 fixedly connected to the inner cavity of the box 1, a first filter box 21 is fixedly connected to the top surface of the support plate 20, the bottom end of the water receiving hopper 31 extends to the inner cavity of the first filter box 21, compressed carbon 24 is filled in the inner cavity of the first filter box 21, a second filter box 22 is fixedly connected to the top surface of the support plate 20, a resin core 25 is arranged in the inner cavity of the second filter box 22, a third filter box 23 is fixedly connected to the top surface of the support plate 20, an ultrapure water filtering membrane 26 is arranged in the inner cavity of the third filter box 23, a first water conduit 27 is fixedly connected between the first filter box 21 and the second filter box 22, a second water conduit 28 is fixedly connected between the second filter box 22 and the third filter box 23, a water outlet pipe 29 is fixedly connected to the bottom of the third filter box 23, the bottom end of the water outlet pipe 29 extends to the outside of the box 1, and a third water valve 30 is fixedly installed in the middle of the water outlet pipe 29.

In this embodiment, the first water guiding pipe 27 and the second water guiding pipe 28 are provided with water pumps for driving the water in the inner cavities of the first filtering tank 21 and the second filtering tank 22.

Specifically, referring to fig. 2, a maintenance door 33 is hinged to a side surface of the box body 1.

In this embodiment, the maintenance and repair of the inner chamber of the case 1 are performed by opening the repair door 33.

Specifically, referring to fig. 1, a self-locking caster 32 is fixedly mounted on the bottom surface of the box body 1.

In this embodiment, the device is moved by a self-locking caster 32.

Specifically, referring to fig. 1, a side of the settling tank 12 is provided with an observation window 13.

In this embodiment, the observation window 13 is used to control the sedimentation in the inner cavity of the sedimentation tank 12.

The working principle is as follows: when the device is used, firstly, water is guided into an inner cavity of the settling tank 12 from the water inlet pipe 14, a flocculating agent is put into the inner cavity of the settling tank 12 from the hole plugging plug 15, impurities in the water are accumulated through the flocculating agent to form precipitate falling, supernatant is guided into the inner cavity of the tank body 1 through the water outlet pipe 16, then the servo motor 11 is started to drive the screw rod 9 to rotate, the scraper 10 is driven to move along the axial direction of the screw rod 9 through the matching between the screw rod 9 and the scraper 10, the water is filtered by the first filter plate 6, meanwhile, the impurities filtered from the top surface of the first filter plate 6 are scraped into the top of the second filter plate 7 by the scraper 10, the filtered water falls into the water receiving hopper 31, the water enters the inner cavity of the first filter tank 21, the water in the second filter tank 22 and the third filter tank 23 is circulated by the first water guide pipe 27 and the second water guide pipe 28, the water filled with the compressed carbon filter membrane 24, the resin core 25 and the ultrapure water 26 is filtered, and finally, the ultrapure water is discharged and continuously collected through the water outlet pipe 29, and the ultrapure water can be obtained.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. A multistage filter for ultrapure water production, comprising a housing (1), characterized in that: the utility model discloses a box, including box (1), board (2) are placed to lateral part fixedly connected with of box (1), the top of placing board (2) is provided with precipitation mechanism (3), the inner chamber of box (1) is provided with filtering mechanism (19), two support frames (4) of the inner chamber fixedly connected with of box (1), blowing groove (5) have been seted up respectively to the both ends of support frame (4), the inner chamber of blowing groove (5) is provided with second filter (7), the top of support frame (4) is provided with first filter (6), the inner chamber of box (1) rotates and is connected with two lead screws (9), two scraper blade (10) have been cup jointed to the screw thread between lead screw (9), the bottom surface of scraper blade (10) laminates with the top surface of first filter (6) mutually, the both sides of box (1) just are located that the outside of second filter (7) articulates there is closing plate (8), the side fixed mounting of box (1) has servo motor (11), the output shaft of servo motor (11) is connected with the tip of lead screw (9).

2. The multistage filter for ultrapure water production according to claim 1, wherein: deposit mechanism (3) including fixed connection at deposit box (12) of placing board (2) top surface, one side fixedly connected with inlet tube (14) of deposit box (12), stifled hole stopper (15) are installed to the top screw thread of deposit box (12), opposite side fixedly connected with drain pipe (16) of deposit box (12), the one end of drain pipe (16) extends to the inner chamber of box (1), the middle part of drain pipe (16) is provided with first ooff valve (17), the bottom fixed mounting of deposit box (12) one end has second ooff valve (18).

3. The multistage filter for ultrapure water production according to claim 1, wherein: filtering mechanism (19) include backup pad (20) and the water receiving hopper (31) of fixed connection at box (1) inner chamber bottom, the first rose box (21) of top surface fixedly connected with of backup pad (20), the bottom that connects water receiving hopper (31) extends to the inner chamber of first rose box (21), the inner chamber of first rose box (21) is provided with fills compressed carbon (24), the top surface fixedly connected with second rose box (22) of backup pad (20), the inner chamber of second rose box (22) is provided with resin core (25), the top surface fixedly connected with third rose box (23) of backup pad (20), the inner chamber of third rose box (23) is provided with filtration membrane (26), fixedly connected with first aqueduct (27) between first rose box (21) and second rose box (22), fixedly connected with second aqueduct (28) between second rose box (22) and the third rose box (23), the bottom fixedly connected with of third rose box (23) is connected with ultrapure water pipe (29), outlet pipe (29) is installed to the outside of outlet pipe (29) the three switch valve (29) the outlet pipe (29).

4. A multistage filter for ultrapure water production as recited in claim 1 wherein: the side of the box body (1) is hinged with a maintenance door (33).

5. The multistage filter for ultrapure water production according to claim 1, wherein: and self-locking caster wheels (32) are fixedly mounted on the bottom surface of the box body (1).

6. A multistage filter for ultrapure water production as recited in claim 2 wherein: and an observation window (13) is arranged on the side surface of the settling tank (12).