CN215250007U

CN215250007U - Full-automatic high-purity water preparation equipment

Info

Publication number: CN215250007U
Application number: CN202120229822.2U
Authority: CN
Inventors: 屈文生; 左玉俊
Original assignee: Vientiane Tiancheng Tianjin Ecological Environment Technology Co ltd
Current assignee: Vientiane Tiancheng Tianjin Ecological Environment Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-12-21
Anticipated expiration: 2031-01-27

Abstract

The utility model provides a full-automatic high-purity water preparation device, which belongs to the technical field of water treatment equipment and comprises a raw water tank, wherein the raw water tank is communicated with a tangential water inlet of a cyclone air-float device through an ejector, an oil discharge pipe is arranged at the top of the cyclone air-float device, a water discharge pipe at the bottom of the cyclone air-float device is communicated with a quartz sand filter through a booster pump, and the quartz sand filter, an active carbon filter and a cation softener are sequentially communicated; the liquid outlet end of the cation softener is communicated with the precision filter; the precision filter is connected with the reverse osmosis system through a high-pressure pump, the liquid outlet end of the reverse osmosis system is communicated with the EDI device, the liquid outlet end of the EDI device is communicated with the high-purity water tank, and a production water outlet is arranged on a conveying pipeline between the EDI device and the high-purity water tank; the high-purity water tank is connected with the filling machine. The utility model has the advantages of compact structure, high-efficient harmful substance such as silt, greasy dirt, impurity, bacterium, heavy metal ion of getting rid of aquatic, the production canning is dual-purpose, and production efficiency is high.

Description

Full-automatic high-purity water preparation equipment

Technical Field

The utility model belongs to the technical field of water treatment facilities, especially, relate to a full-automatic high pure water preparation equipment.

Background

Along with the improvement of living standard of people, more and more attention is paid to health, the requirement on drinking water is higher and higher, but the pollution degree of water resources is more and more serious, the pollution of river water and underground water has already reached a very serious degree, because the waterworks only carry out simple purification treatment on water, and bacteria and heavy metal ions still exist in the water, further purification treatment on the water is urgently needed, and the water can be drunk anytime and anywhere. The existing pure water preparation equipment has low automation degree and poor impurity filtering effect, so that the production efficiency of high-purity water is low.

Disclosure of Invention

The to-be-solved problem of the utility model is to provide a compact structure, harmful substance such as silt, greasy dirt, impurity, bacterium, heavy metal ion in the high-efficient aquatic of getting rid of, production canning is dual-purpose, and production efficiency is high full-automatic high-purity water preparation equipment.

In order to solve the technical problem, the utility model discloses a technical scheme is: a full-automatic high-purity water preparation device comprises a raw water tank, wherein a raw water inlet pipe is arranged at one end of the raw water tank, the other end of the raw water tank is communicated with a tangential water inlet of a rotational flow air floatation device through an ejector, an oil discharge pipe is arranged at the top of the rotational flow air floatation device, a water discharge pipe at the bottom of the rotational flow air floatation device is communicated with a quartz sand filter through a booster pump, and the quartz sand filter, an active carbon filter and a cation softener are sequentially communicated; the liquid outlet end of the cation softener is communicated with the precision filter, and a salt box is arranged at the liquid outlet of the cation softener; the precision filter is connected with a reverse osmosis system through a high-pressure pump, the liquid outlet end of the reverse osmosis system is communicated with an EDI device, the liquid outlet end of the EDI device is communicated with a high-purity water tank, and a conveying pipeline between the EDI device and the high-purity water tank is provided with a production water outlet; the high-purity water tank is connected with the filling machine.

An inclined sieve plate is arranged above the water discharge pipe in the cyclone air flotation device, the lower part of the sieve plate is communicated with the slag discharge pipe, a plurality of through holes are arranged on the sieve plate,

the ejector is communicated with the top of the cyclone air flotation device through a circulating air pipe, and a mist catcher is arranged at one end of the circulating air pipe, which extends into the top of the cyclone air flotation device.

And a scale inhibitor feeding device is arranged between the cation converter and the precision filter.

By adopting the technical scheme, the utility model discloses compact structure, the water of former water tank drops pressure through the ejector and gets into in the whirl air supporting ware from the tangential water inlet, forms the whirl motion, and the dissolved gas in the aquatic releases in the bubble form because of pressure reduction this moment, simultaneously, utilizes venturi principle, and when rivers pass through the ejector, inhales the gas in whirl air supporting ware upper portion through the circulating gas pipe, forms even tiny bubble to reinforcing air supporting effect; in the cyclone air flotation device, lighter components such as oil drops and bubbles are transported to the center, and are adhered in the process to form oil drops with density smaller than that of the oil drops, namely micro-bubble adhered bodies, which rise in the central area and are converged into a continuous oil and bubble scum layer, and the oil and bubble scum layer is discharged through an oil discharge pipe; silt and other heavy and large solid matters are deposited on the sieve plate and discharged from the slag discharge pipe, and the separated water is slowly filtered by the sieve plate and then is input into the quartz sand filter from the drain pipe, so that the aim of separating oil stain, silt and suspended matters from water is fulfilled.

Then the raw water is treated by a quartz sand filter, an activated carbon filter and a cation softener, the cation softener provided with a salt box adopts strong acid cation resin to replace calcium and magnesium ions in the raw water, and the water flowing out of the device is softened water with extremely low hardness; the reverse osmosis system can effectively remove impurities such as solid dissolved matters, organic matters, colloid, microorganisms, bacteria and the like in water by utilizing the pressurization of the high-pressure pump and the interception of the reverse osmosis membrane, and has the advantages of wide application range, high automation degree, low energy consumption and good effluent quality; after raw water enters a reverse osmosis system, the raw water is concentrated by a reverse osmosis membrane, the ionic product of various substances in the scale inhibition of the concentrated water often exceeds the ionic product constant of the concentrated water, crystals or dirt are formed and attached to the surface of the reverse osmosis membrane, the performance and the service life of the reverse osmosis membrane are greatly influenced, meanwhile, the influence which cannot be measured is also caused to the whole reverse osmosis system, and the set scale inhibitor adding device delays the occurrence of crystallization or precipitation by adding various scale inhibitors and protects the normal operation of the reverse osmosis system.

The water after the pretreatment passes through a precision filter and a reverse osmosis system for reverse osmosis treatment, the treated water passes through an EDI device to complete the preparation of high-purity water, and if the water is the process water, the water can be discharged from a water outlet of the process water, and if the water needs high-purity drinking water, the water is subjected to model filling by professional filling equipment.

The utility model has the advantages that: has the advantages of compact structure, high efficiency in removing silt, oil stain, impurities, bacteria, heavy metal ions and other harmful substances in water, dual purposes of production and canning and high production efficiency.

Drawings

The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:

FIG. 1 is a schematic structural diagram of the present invention

In the figure:

1. raw water tank 2, ejector 3 and rotational flow air flotation device

4. Tangential water inlet 5, oil discharge pipe 6 and drain pipe

7. Quartz sand filter 8, active carbon filter 9, cation softener

10. Precision filter 11, salt box 12 and reverse osmosis system

13. EDI device 14, high-purity water tank 15, process water delivery port

16. Filling machine 17, sieve plate 18 and slag discharge pipe

19. Through hole 20, circulating air pipe 21 and mist catcher

22. Scale inhibitor feeding device

Detailed Description

As shown in fig. 1, the utility model relates to a full-automatic high-purity water preparation equipment, which comprises a raw water tank 1, wherein one end of the raw water tank 1 is provided with a raw water inlet pipe, the other end is communicated with a tangential water inlet 4 of a cyclone air-float device 3 through an ejector 2, the top of the cyclone air-float device 3 is provided with an oil discharge pipe 5, a water discharge pipe 6 at the bottom of the cyclone air-float device 3 is communicated with a quartz sand filter 7 through a booster pump, and the quartz sand filter 7, an active carbon filter 8 and a cation softener 9 are sequentially communicated; the liquid outlet end of the cation softener 9 is communicated with a precision filter 10, and a salt box 11 is arranged at the liquid outlet of the cation softener 9; the precision filter 10 is connected with a reverse osmosis system 12 through a high-pressure pump, the liquid outlet end of the reverse osmosis system 12 is communicated with an EDI device 13, the liquid outlet end of the EDI device 13 is communicated with a high-purity water tank 14, and a production water outlet 15 is arranged on a conveying pipeline between the EDI device 13 and the high-purity water tank 14; the high-purity water tank 14 is connected with a filling machine 16, an inclined sieve plate 17 is arranged in the cyclone air flotation device 3 above the water discharge pipe 6, the lower part of the sieve plate 17 is communicated with a slag discharge pipe 18, a plurality of through holes 19 are arranged on the sieve plate 17, the ejector 2 is communicated with the top of the cyclone air flotation device 3 through a circulating air pipe 20, a mist catcher 21 is arranged at one end of the circulating air pipe 20 extending into the top of the cyclone air flotation device 3, a scale inhibitor adding device 22 is arranged between the cation converter 9 and the precision filter 10, and the conductivity of the water discharged by the reverse osmosis system 12 is 10 muS/cm.

The utility model discloses compact structure, the water of former water tank 1 steps down through ejector 2 and gets into whirl air supporting ware 3 in from tangential water inlet 4, forms the whirl motion, and the aquatic solution gas releases in the form of the bubble because of pressure reduction this moment, simultaneously, utilizes the venturi principle, and when rivers flow ejector 2, inhales the gas in whirl air supporting ware 3 interior upper portion through circulating gas pipe 20, forms even micro bubble to reinforcing air supporting effect; in the cyclone air flotation device 3, lighter components such as oil drops and bubbles are transported to the center and are adhered in the process to form oil drops with density smaller than that of the oil drops, namely micro bubble adhesion bodies, which rise in the central area and are converged into a continuous oil and bubble scum layer, and the oil and bubble scum layer is discharged through an oil discharge pipe 5; silt and other heavy and large solid matters are deposited on the sieve plate 17 and discharged from the slag discharge pipe 18, and the separated water is slowly filtered by the sieve plate 17 and then is input into the quartz sand filter 7 from the water discharge pipe 6, so that the purpose of separating oil stain, silt and suspended matters from water is achieved.

Then the raw water is treated by a quartz sand filter 7, an activated carbon filter 8 and a cation softener 9, the cation softener 9 provided with a salt box 11 adopts strong acid cation resin to replace calcium and magnesium ions in the raw water, and the water flowing out of the device is softened water with extremely low hardness; the reverse osmosis system 12 can effectively remove impurities such as solid dissolved matters, organic matters, colloid, microorganisms, bacteria and the like in water by utilizing the pressurization of the high-pressure pump and the interception of the reverse osmosis membrane, and has the advantages of wide application range, high automation degree, low energy consumption and good effluent quality; after raw water enters the reverse osmosis system 12, the raw water is concentrated by a reverse osmosis membrane, the ionic product of various substances in the scale inhibition of the concentrated water often exceeds the ionic product constant of the raw water, crystals or dirt are formed and attached to the surface of the reverse osmosis membrane, the performance and the service life of the reverse osmosis membrane are greatly influenced, meanwhile, the influence which cannot be measured is also caused to the whole reverse osmosis system, and the set scale inhibitor adding device 22 delays the generation of crystallization or precipitation by adding various scale inhibitors, so that the normal operation of the reverse osmosis system 12 is protected.

The water after the pretreatment passes through a precision filter 10 and a reverse osmosis system 12, reverse osmosis treatment is carried out, the treated water passes through an EDI device 13, the preparation of high-purity water is completed, if the water is the process water, the water can be discharged from a process water outlet 15, and if the water needs high-purity drinking water, the water is subjected to mold filling by professional filling equipment.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a full-automatic high pure water preparation equipment which characterized in that: the system comprises a raw water tank, wherein a raw water inlet pipe is arranged at one end of the raw water tank, the other end of the raw water tank is communicated with a tangential water inlet of a rotational flow air floatation device through an ejector, an oil discharge pipe is arranged at the top of the rotational flow air floatation device, a water discharge pipe at the bottom of the rotational flow air floatation device is communicated with a quartz sand filter through a booster pump, and the quartz sand filter, an active carbon filter and a cation softener are sequentially communicated; the liquid outlet end of the cation softener is communicated with the precision filter, and a salt box is arranged at the liquid outlet of the cation softener; the precision filter is connected with a reverse osmosis system through a high-pressure pump, the liquid outlet end of the reverse osmosis system is communicated with an EDI device, the liquid outlet end of the EDI device is communicated with a high-purity water tank, and a conveying pipeline between the EDI device and the high-purity water tank is provided with a production water outlet; the high-purity water tank is connected with the filling machine.

2. The fully automatic high purity water preparation apparatus according to claim 1, wherein: the cyclone air flotation device is characterized in that an inclined sieve plate is arranged above the water discharge pipe in the cyclone air flotation device, the lower part of the sieve plate is communicated with the slag discharge pipe, and a plurality of through holes are formed in the sieve plate.

3. The fully automatic high purity water preparation apparatus according to claim 1, wherein: the ejector is communicated with the top of the cyclone air flotation device through a circulating air pipe, and a mist catcher is arranged at one end of the circulating air pipe, which extends into the top of the cyclone air flotation device.

4. The fully automatic high purity water preparation apparatus according to claim 1, wherein: and a scale inhibitor feeding device is arranged between the cation converter and the precision filter.