CN215975245U

CN215975245U - Medical grade ultrapure water purifying equipment

Info

Publication number: CN215975245U
Application number: CN202122478310.2U
Authority: CN
Inventors: 梁斌
Original assignee: Shandong Jiamiao Environmental Protection Technology Co ltd
Current assignee: Shandong Jiamiao Environmental Protection Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-08
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses medical-grade ultrapure water purification equipment which comprises a raw water storage tank, a first filter, a second filter, an RO (reverse osmosis) host and an ultrapure water storage tank, wherein the first filter is arranged on one side of the raw water storage tank, the second filter is arranged on one side of the first filter, which is far away from the raw water storage tank, the RO host is arranged on one side of the second filter, which is far away from the first filter, the ultrapure water storage tank is arranged on one side of the RO host, which is far away from the second filter, the raw water storage tank, the first filter, the second filter, the RO host and the ultrapure water storage tank are fixedly connected with one another in a penetrating manner through water pipes, and sewage recovery tanks are arranged at the bottom ends of the first filter and the second filter. According to the utility model, the double arrangement of the first filter and the second filter enables the filtration degree of raw water to be higher, the workload of an RO membrane in an RO host machine is reduced, and meanwhile, the connection design of the flange plate enables the installation and the disassembly of equipment to be very simple.

Description

Medical grade ultrapure water purifying equipment

Technical Field

The utility model relates to the field of water filtering equipment, in particular to medical grade ultrapure water purifying equipment.

Background

Ultrapure water is produced by distillation, deionization, reverse osmosis or other suitable supercritical fine techniques in order to develop ultrapure materials (semiconductor materials, nano-fine ceramic materials, etc.) and has a resistivity greater than 18M Ω cm or close to the limit of 18.3M Ω cm (25 ℃). Simply speaking, water is removed from almost all atoms except oxygen and hydrogen. The water is the degree that general technology is difficult to reach, can adopt second grade reverse osmosis to handle secondary reverse osmosis water through the mixed type exchange resin post that establishes ties again in theory, but exchange resin's regeneration is inconvenient, and the quality is difficult to guarantee, and the physical and chemical properties's of ultrapure water characteristics makes the application of ultrapure water very extensive for the demand of ultrapure water is bigger and bigger, and the present yao designs a medical grade ultrapure water's of purification equipment.

The prior patent (CN 213171782U) discloses an ultrapure water purification treatment device, a tap water tank is sequentially communicated with a primary filter, a secondary filter and a purified water tank through a main water pipe, the main water pipe is communicated with a main water pump, the main water pipe is also communicated with the primary filter through a branch water pipe, the branch water pipe is communicated with an auxiliary water pump, the main water pipe is provided with a first one-way valve and a second one-way valve, the first one-way valve is arranged on a communication channel between the branch water pipe and the purified water tank, the second one-way valve is arranged on a communication channel between the tap water tank and the primary filter, the equipment precisely filters water quality through a primary filter and a secondary filter to reach the ultrapure water standard, detects the water quality condition in real time through a first water quality detection sensor, if the water quality does not meet the standard, the alarm is controlled to give an alarm to remind workers that the filter elements in the primary filter and the secondary filter need to be replaced.

The utility model discloses a shortcoming is that the filter core change in the filter is comparatively loaded down with trivial details, and the life of filter core is lower, can't carry out effectual washing process to the filter core regularly, and the degree of automation of this equipment is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides medical grade ultrapure water purification equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme: medical grade ultrapure water purification equipment, including raw water storage tank, first filter, second filter, RO host computer, ultrapure water storage tank and sewage recovery case, one side of raw water storage tank is equipped with first filter, one side that raw water storage tank was kept away from to first filter is equipped with the second filter, one side that first filter was kept away from to the second filter is equipped with the RO host computer, one side that the second filter was kept away from to the RO host computer is equipped with the ultrapure water storage tank, just all link up fixed connection each other through the water pipe between raw water storage tank, first filter, second filter, RO host computer, the ultrapure water storage tank, the upper end fixedly connected with level meter of ultrapure water storage tank, the bottom of first filter and second filter is equipped with sewage recovery case, the lower extreme of first filter is equipped with first blow-off pipe, just the other end fixed connection sewage recovery case of first blow-off pipe, the lower end of the second filter is provided with a second sewage discharge pipe, and the other end of the second sewage discharge pipe is fixedly connected with a sewage recovery tank.

As a further description of the above technical solution: the water feeding port is formed in the upper end of the raw water storage tank, and a first booster pump is fixedly connected to a water pipe body fixedly connected with the output end of the raw water storage tank.

As a further description of the above technical solution: the water pipe body of the two sides of the first filter is fixedly connected with a first flange plate, the water pipe body of the two sides of the second filter is fixedly connected with a second flange plate, the upper end and the lower end of the first filter are fixedly connected through a third flange plate, and the upper end and the lower end of the second filter are fixedly connected through a fourth flange plate.

As a further description of the above technical solution: the first ring flange is close to the first solenoid valve of fixedly connected with on one's body the water pipe between the former water storage tank, fixedly connected with second solenoid valve on one's body the water pipe between first ring flange and the second ring flange, fixedly connected with third solenoid valve on one's body the water pipe between second ring flange and the RO host computer, fixedly connected with fourth solenoid valve on one's body of the first blow off pipe, fixedly connected with fifth solenoid valve on one's body of the second blow off pipe.

As a further description of the above technical solution: the first water quality inductor of fixedly connected with on the one side water pipe body that first ring flange is close to the second filter, fixedly connected with second water quality inductor on the one side water pipe body that the second ring flange is close to the RO host computer, fixedly connected with third water quality inductor on the water pipe body between RO host computer and the ultrapure water storage water tank.

As a further description of the above technical solution: the inside fixedly connected with filter core of first filter, the upper and lower end army fixedly connected with fixed plate of filter core, the upper end threaded through hole has been seted up in the middle of the fixed plate, the upper end and the rotatory fixed connection of water pipe of filter core, just the inner structure of second filter is the same with the inner structure of first filter.

As a further description of the above technical solution: fixedly connected with second booster pump on the water pipe body between third solenoid valve and the RO host computer, fixedly connected with third booster pump on the one side water pipe body that the RO host computer is close to the ultrapure water storage water tank.

As a further description of the above technical solution: the sewage recovery device is characterized in that a sewage recovery water outlet is formed in the bottom end of the sewage recovery box, a water intake is formed in the bottom end of the ultrapure water storage tank, a slide bar is arranged inside the ultrapure water storage tank, a floating block is connected to the bar body of the slide bar in a sliding mode, and the upper end of the slide bar penetrates through the box wall of the ultrapure water storage tank and is fixedly connected with the bottom end of the liquid level instrument.

The utility model has the following beneficial effects:

1. the utility model discloses an in, first quality of water inductor, second quality of water inductor, third quality of water inductor and first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, holistic detection control system has been constituteed to the fifth solenoid valve, sense quality of water unusually as first quality of water inductor, can the first solenoid valve of signal transmission control and the second solenoid valve is closed, can unpack first filter apart through opening the third flange dish this moment, the quick replacement filter core, when quality of water anomaly is sensed to the second quality of water inductor, can the signal transmission control second solenoid valve and the third solenoid valve are closed, unpack the quick replacement that the second filter accomplished the filter core apart through opening the fourth flange dish, this structural design makes the change of filter core quicker, and the connection design of flange dish makes whole equipment be convenient for the installation dismantle.

2. The utility model discloses an in, first solenoid valve has all set up time switch to the fifth solenoid valve, regularly washes the filter core, and sewage after the washing directly discharges the sewage recovery case for the life of filter core has obtained very big delay, and the sewage that produces simultaneously is by intact recovery, very big saving the water resource.

3. The utility model discloses an in, the design of level gauge, kicking block and slide bar makes the collection volume of ultrapure water storage water tank can audio-visually be observed out, works as the kicking block simultaneously along with the liquid level come-up to the top, can the first booster pump of signal control, second booster pump and third booster pump stop work, and the purification preparation of the ultrapure water of suspending, this design relative simple structure also can play simple intelligence simultaneously and controls the effect.

Drawings

Fig. 1 is a front view of a medical grade ultrapure water purification device proposed by the present invention;

FIG. 2 is a cross-sectional view of a filter of the medical grade ultrapure water purification apparatus according to the present invention;

FIG. 3 is a perspective view of a filter mandrel of the medical grade ultrapure water purification apparatus according to the present invention;

fig. 4 is a sectional view of an ultrapure water storage tank of the medical grade ultrapure water purification device provided by the utility model.

Illustration of the drawings:

1. a first solenoid valve; 2. a first flange plate; 3. a first water quality sensor; 4. a second solenoid valve; 5. a second flange plate; 6. a second water quality sensor; 7. a third electromagnetic valve; 8. a second booster pump; 9. an RO host; 10. a third booster pump; 11. a third water quality sensor; 12. an ultrapure water storage tank; 13. a liquid level gauge; 14. a water intake; 15. a water filling port; 16. a raw water storage tank; 17. a first booster pump; 18. a water pipe; 19. a third flange plate; 20. a first filter; 21. a fourth solenoid valve; 22. a first drain pipe; 23. a fourth flange plate; 24. a second filter; 25. a fifth solenoid valve; 26. a second sewage draining pipe; 27. a sewage recovery tank; 28. a sewage recovery water outlet; 29. a fixing plate; 30. a filter element; 31. a threaded through hole; 32. floating blocks; 33. a slide bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: the medical ultrapure water purification device comprises a raw water storage tank 16, a first filter 20, a second filter 24, an RO host machine 9, an ultrapure water storage tank 12 and a sewage recovery tank 27, wherein a water adding port 15 is formed at the upper end of the raw water storage tank 16, the first filter 20 is arranged at one side of the raw water storage tank 16, the second filter 24 is arranged at one side of the first filter 20, which is far away from the raw water storage tank 16, the RO host machine 9 is arranged at one side of the second filter 24, the ultrapure water storage tank 12 is arranged at one side of the RO host machine 9, the raw water storage tank 16, the first filter 20, the second filter 24, the RO host machine 9 and the ultrapure water storage tank 12 are fixedly connected with each other through a water pipe 18, the sewage recovery tank 27 is arranged at the bottom ends of the first filter 20 and the second filter 24, and a first sewage discharge pipe 22 is arranged at the lower end of the first filter 20, and the other end of the first sewage pipe 22 is fixedly connected with a sewage recovery tank 27, the lower end of the second filter 24 is provided with a second sewage pipe 26, the other end of the second sewage pipe 26 is fixedly connected with the sewage recovery tank 27, a sewage recovery water outlet 28 is formed in the bottom end of the sewage recovery tank 27, in the structural design, the first filter 20 and the second filter 24 are arranged to enable the raw water to be filtered more thoroughly, the work load intensity of an RO membrane in the RO host machine 9 is reduced, the service life of the RO membrane is prolonged, the RO host machine 9 is arranged to filter ions contained in the filtered raw water, the purification and preparation of ultrapure water are completed, the ultrapure water storage tank 12 is arranged to play a role in storage, the sewage recovery tank 27 is arranged to enable the generated sewage to be recovered, and water resources are saved.

A first booster pump 17 is fixedly connected on a pipe body of a water pipe 18 fixedly connected with the output end of a raw water storage tank 16, a second booster pump 8 is fixedly connected on the pipe body of the water pipe 18 between a third electromagnetic valve 7 and an RO host machine 9, a third booster pump 10 is fixedly connected on the pipe body of the water pipe 18 at one side of the RO host machine 9 close to an ultrapure water storage tank 12, a liquid level meter 13 is fixedly connected on the upper end of the ultrapure water storage tank 12, a water taking opening 14 is arranged at the bottom end of the ultrapure water storage tank 12, a slide bar 33 is arranged inside the ultrapure water storage tank 12, a floating block 32 is slidably connected on the bar body of the slide bar 33, the upper end of the slide bar 33 penetrates through the tank wall of the ultrapure water storage tank 12 and is fixedly connected with the bottom end of the liquid level meter 13, in the structural design, the water output of the ultrapure water storage tank 12 can be visually observed through the structure formed by the liquid level meter 13, the slide bar 33 and the floating block 32, the floating block 32 can send signals to control the first booster pump 17, the second booster pump 8 and the third booster pump 10 to be closed, the preparation work of the ultrapure water is stopped, and the design of the structure enables the preparation of the ultrapure water to have simple intelligent control.

The pipe body of the water pipe 18 at two sides of the first filter 20 is fixedly connected with a first flange plate 2, the pipe body of the water pipe 18 at two sides of the second filter 24 is fixedly connected with a second flange plate 5, the upper end and the lower end of the first filter 20 are fixedly connected through a third flange plate 19, the upper end and the lower end of the second filter 24 are fixedly connected through a fourth flange plate 23, the inner part of the first filter 20 is fixedly connected with a filter element 30, the upper end and the lower end of the filter element 30 are fixedly connected with a fixing plate 29, a threaded through hole 31 is arranged in the middle of the fixing plate 29 at the upper end, the upper end of the filter element 30 is fixedly connected with the water pipe 18 in a rotating way, the inner structure of the second filter 24 is the same as that of the first filter 20, in the structural design, the connection design of the flange plates enables the installation, the disassembly, the overhaul, the maintenance and the replacement of the whole equipment to be more convenient, the connection structure is simple, meanwhile, the design of the filter element 30 and the filter elements is very simple, the difficulty of maintenance is reduced, and the maintenance time is saved.

A first electromagnetic valve 1 is fixedly connected on a pipe body of a water pipe 18 between a first flange plate 2 and a raw water storage tank 16, a second electromagnetic valve 4 is fixedly connected on the pipe body of the water pipe 18 between the first flange plate 2 and a second flange plate 5, a third electromagnetic valve 7 is fixedly connected on the pipe body of the water pipe 18 between the second flange plate 5 and an RO host machine 9, a fourth electromagnetic valve 21 is fixedly connected on the pipe body of a first sewage discharge pipe 22, a fifth electromagnetic valve 25 is fixedly connected on the pipe body of a second sewage discharge pipe 26, a first water quality sensor 3 is fixedly connected on the pipe body of the water pipe 18 at one side of the first flange plate 2 close to a second filter 24, a second water quality sensor 6 is fixedly connected on the pipe body of the water pipe 18 at one side of the second flange plate 5 close to the RO host machine 9, a third water quality sensor 11 is fixedly connected on the pipe body of the water pipe 18 between the RO host machine 9 and an ultrapure water storage tank 12, first solenoid valve 1 to fifth solenoid valve 25 have all set up time switch control system, regularly wash filter core 30, and sewage after the washing can be along with blow off pipe direct discharge sewage recovery case 27 for filter core 30's life has obtained very big delay, and the sewage of while production is by intact recovery, very big saving the water resource.

The working principle is as follows: raw water is added into a raw water storage tank 16 through a water adding port 15, a first booster pump 17, a second booster pump 8 and a third booster pump 10 are opened, under the action of pressure, the raw water passes through a first filter 20, a second filter 24 and an RO host machine 9 once along a water pipe 18, the filtration of impurities such as insoluble colloid, gas, ions and the like in the raw water is completed, finally obtained ultrapure water flows into an ultrapure water storage tank 12 along the water pipe 18, under the detection of a first water quality sensor 3, a second water quality sensor 6 and a third water quality sensor 11, the opening and closing of a first electromagnetic valve 1, a second electromagnetic valve 4, a third electromagnetic valve 7, a fourth electromagnetic valve 21 and a fifth electromagnetic valve 25 can be correspondingly controlled according to the filtered water quality abnormal data, the cleaning of a filter element 30 in the first filter 20 or the second filter 24 is completed, the cleaned sewage flows into a sewage recovery tank 27 along a corresponding sewage discharge pipe, when the water level in the ultrapure water storage tank 12 is full, the floating block 32 in the ultrapure water storage tank 12 correspondingly floats to the top, and sends out a control signal to control the first booster pump 17, the second booster pump 8 and the third booster pump 10 to be closed, and the purification work of the ultrapure water is stopped.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Medical grade ultrapure water purification equipment, including raw water storage tank (16), first filter (20), second filter (24), RO host computer (9), ultrapure water storage tank (12) and sewage recovery case (27), its characterized in that: one side of the raw water storage tank (16) is provided with a first filter (20), one side of the first filter (20) far away from the raw water storage tank (16) is provided with a second filter (24), one side of the second filter (24) far away from the first filter (20) is provided with an RO (reverse osmosis) host (9), one side of the RO host (9) far away from the second filter (24) is provided with an ultrapure water storage tank (12), the raw water storage tank (16), the first filter (20), the second filter (24), the RO host (9) and the ultrapure water storage tank (12) are fixedly connected with each other through a water pipe (18), the upper end of the ultrapure water storage tank (12) is fixedly connected with a liquid level meter (13), the bottom ends of the first filter (20) and the second filter (24) are provided with a sewage recovery tank (27), the lower end of the first filter (20) is provided with a first sewage discharge pipe (22), and the other end of the first sewage draining pipe (22) is fixedly connected with a sewage recycling tank (27), the lower end of the second filter (24) is provided with a second sewage draining pipe (26), and the other end of the second sewage draining pipe (26) is fixedly connected with the sewage recycling tank (27).

2. The medical grade ultrapure water purification apparatus of claim 1 wherein: a water filling opening (15) is formed in the upper end of the raw water storage tank (16), and a first booster pump (17) is fixedly connected to a pipe body of a water pipe (18) fixedly connected with the output end of the raw water storage tank (16).

3. The medical grade ultrapure water purification apparatus of claim 1 wherein: the pipe body of the water pipes (18) on the two sides of the first filter (20) is fixedly connected with a first flange plate (2), the pipe body of the water pipes (18) on the two sides of the second filter (24) is fixedly connected with a second flange plate (5), the upper end and the lower end of the first filter (20) are fixedly connected through a third flange plate (19), and the upper end and the lower end of the second filter (24) are fixedly connected through a fourth flange plate (23).

4. The medical grade ultrapure water purification apparatus of claim 3 wherein: the utility model discloses a sewage treatment device, including first ring flange (2) be close to on the body of pipe of water pipe (18) between raw water storage water tank (16) the first solenoid valve of fixedly connected with (1), fixedly connected with second solenoid valve (4) on the body of pipe of water pipe (18) between first ring flange (2) and second ring flange (5), fixedly connected with third solenoid valve (7) on the body of pipe of water pipe (18) between second ring flange (5) and RO host computer (9), fixedly connected with fourth solenoid valve (21) on the body of pipe of first blow off pipe (22), fixedly connected with fifth solenoid valve (25) on the body of pipe of second blow off pipe (26).

5. The medical grade ultrapure water purification apparatus of claim 3 wherein: the water quality control system is characterized in that a first water quality sensor (3) is fixedly connected to a pipe body of a water pipe (18) on one side, close to a second filter (24), of the first flange plate (2), a second water quality sensor (6) is fixedly connected to a pipe body of a water pipe (18) on one side, close to an RO host (9), of the second flange plate (5), and a third water quality sensor (11) is fixedly connected to a pipe body of the water pipe (18) between the RO host (9) and an ultrapure water storage tank (12).

6. The medical grade ultrapure water purification apparatus of claim 1 wherein: the inside fixedly connected with filter core (30) of first filter (20), the upper and lower end military fixedly connected with fixed plate (29) of filter core (30), upper end threaded through hole (31) have been seted up in the middle of fixed plate (29), the upper end and the rotatory fixed connection of water pipe (18) of filter core (30), just the inner structure of second filter (24) is the same with the inner structure of first filter (20).

7. The medical grade ultrapure water purification apparatus of claim 4 wherein: fixedly connected with second booster pump (8) on water pipe (18) pipe shaft between third solenoid valve (7) and RO host computer (9), fixedly connected with third booster pump (10) on one side water pipe (18) pipe shaft that RO host computer (9) are close to ultrapure water storage water tank (12).

8. The medical grade ultrapure water purification apparatus of claim 1 wherein: the bottom of sewage recovery case (27) has been seted up sewage recovery delivery port (28), intake (14) have been seted up to the bottom of ultrapure water storage water tank (12), the inside of ultrapure water storage water tank (12) is equipped with slide bar (33), sliding connection has floater (32) on the pole body of slide bar (33), the upper end of slide bar (33) runs through the tank wall of ultrapure water storage water tank (12) and the bottom of fixed connection liquid level instrument (13).