CN211644873U

CN211644873U - Ultrafiltration water purification equipment

Info

Publication number: CN211644873U
Application number: CN201922369587.4U
Authority: CN
Inventors: 余彬; 朱刚
Original assignee: Yunnan Haoquan Water Treatment Equipment Co ltd
Current assignee: Yunnan Haoquan Water Treatment Equipment Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-09
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a sewage treatment technical field discloses an ultrafiltration water purification unit, including former water tank, multi-stage filter, water softener, precision filter, ultrafiltration apparatus host computer and the water purification case that connects gradually, the ultrafiltration apparatus host computer still is connected with the anti-belt cleaning device who washes the inside milipore filter of ultrafiltration apparatus host computer, anti-belt cleaning device is including wasing case and washing liquid precision filter, it connects to wash the case washing liquid precision filter, washing liquid precision filter connects the washing entry of ultrafiltration apparatus host computer. The utility model discloses a set up in the anti-belt cleaning device that the ultrafiltration apparatus host computer is connected, can effectively wash impurity, organic matter, inorganic matter on the milipore filter, guarantee ultrafiltration apparatus's play water quality.

Description

Ultrafiltration water purification equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to an ultrafiltration water purification unit.

Background

In recent years, with the development of social economy, the degree of industrialization is higher and higher, the pollution of rivers, lakes, reservoirs and the like is more and more serious, the serious harm is caused to the environment and the life, health and safety of people, and drinking water cannot be guaranteed.

As an important link of a water treatment process, disinfection and purification have irreplaceable effects on guaranteeing biological safety of drinking water, and as more and more disinfection byproducts are discovered, the disinfection byproducts serve as a new water quality pollution problem and attract various concerns. In practical application, a membrane water treatment technology person using ultrafiltration as a core has moving limitations, such as the problem of membrane pollution in a long-term operation process, and the ultrafiltration membrane has poor treatment capacity on soluble organic matters and inorganic salt ions, so that the further development of the ultrafiltration technology is limited.

In the long-term operation process of the conventional ultrafiltration equipment, the ultrafiltration membrane is easily influenced by impurities, organic matters and inorganic matters, so that the effluent quality is gradually reduced.

Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide an ultrafiltration water purification unit, which solves the problem of insufficient prior art.

The embodiment of the utility model is realized like this:

an ultrafiltration water purification device comprises a raw water tank, a multi-stage filter, a water softener, a precision filter, an ultrafiltration device host and a water purification tank which are sequentially connected, wherein the ultrafiltration device host is also connected with a backwashing device for washing an ultrafiltration membrane in the ultrafiltration device host, the backwashing device comprises a cleaning tank and a cleaning liquid precision filter, the cleaning tank is connected with the cleaning liquid precision filter, and the cleaning liquid precision filter is connected with a cleaning inlet of the ultrafiltration device host;

the water softener includes interior box and outer box, interior box is sealed to be set up in the outer box, and interior box communicates with each other with the outer box through setting up in the opening of waist, is provided with sodium ion exchange resin packing layer on the inner wall that the box corresponds opening department including, the top of interior box is provided with the raw water inlet tube, and the bottom of interior box is provided with the salt solution inlet tube, the top of outer box is provided with the outlet pipe.

Further, the multi-stage filter includes one or more of a laminated filter, a quartz sand filter, and an activated carbon filter.

Further, a sterilization device is arranged between the raw water tank and the multi-stage filter.

Further, a disinfection device is arranged between the main machine of the ultrafiltration device and the purified water tank.

Furthermore, a spoiler is arranged on the side wall of the inner box body above the sodium ion exchange resin packing layer.

Furthermore, an upper arc-shaped supporting plate and a lower arc-shaped supporting plate are arranged on the side wall of the inner box body below the sodium ion exchange resin packing layer, water leakage holes are formed in the upper arc-shaped supporting plate and the lower arc-shaped supporting plate, and steel balls are filled between the upper arc-shaped supporting plate and the lower arc-shaped supporting plate.

Furthermore, a sponge iron layer is arranged between the inner box body and the outer box body above the sodium ion exchange resin packing layer.

The utility model has the advantages that:

1. the utility model discloses a set up in the anti-belt cleaning device that the ultrafiltration apparatus host computer is connected, can effectively wash impurity, organic matter, inorganic matter on the milipore filter, guarantee ultrafiltration apparatus's play water quality.

2. The utility model discloses a box and outer box in the water softener sets up, and the raw water accomplishes the ion exchange at sodium ion exchange resin packing layer, gets into outer box after forming the soft water, and the salt solution is up to restoring regeneration to sodium ion exchange resin packing layer by interior bottom half simultaneously, avoids sodium ion exchange resin packing layer to appear indiscriminate layer phenomenon, and the regeneration is even, and soft water continuation is effectual.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an ultrafiltration water purification apparatus provided by the present invention;

fig. 2 is a schematic view of the structure of the water softener.

Icon: 1-raw water tank, 2-sterilizing device, 3-raw water pump, 4-laminated filter, 5-quartz sand filter, 6-activated carbon filter, 7-water softener, 8-precision filter, 9-ultrafiltration equipment main machine, 10-sterilizing device, 11-purified water tank, 12-cleaning tank, 13-cleaning liquid precision filter and 14-water pump;

701-inner box body, 702-outer box body, 703-notch, 704-sodium ion exchange resin packing layer, 705-raw water inlet pipe, 706-saline water inlet pipe, 707-spoiler, 708-upper arc-shaped support plate, 709-lower arc-shaped support plate, 710-steel ball, 711-sponge iron layer and 712-water outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1, the present embodiment provides an ultrafiltration water purification apparatus, which includes a raw water tank 1, a multi-stage filter, a water softener 7, a precision filter 8, an ultrafiltration apparatus main unit 9, and a purified water tank 11, which are sequentially connected, wherein the multi-stage filter includes a laminated filter 4, a quartz sand filter 5, and an activated carbon filter 6, the raw water tank 1 pumps raw water to the laminated filter 6 through a raw water pump 3, a sterilization apparatus 2 is further connected between the raw water tank 1 and the laminated filter 4 to sterilize the raw water, the sterilized raw water passes through the multi-stage filter and then enters the water softener 7 to soften the raw water, the softened raw water enters the precision filter 8 to be filtered again, the raw water after precision filtration enters the ultrafiltration apparatus main unit 9 to intercept substances with relatively high molecular weight in water, and water and small solute particles permeate through a membrane to realize separation, a disinfecting device 10 is arranged between the ultrafiltration equipment main machine 9 and the purified water tank 11, and the water is disinfected and then stored in the purified water tank 11.

Quartz sand filter 5 is provided by Yunnan Haoquan water treatment facilities Limited, and quartz sand filter 5 divides two-layer placing quartz sand, arranges the sand grain of different diameters from big to little from bottom to top, and when water passed through the filter material, most suspended solids in the aquatic were held back owing to the adsorption and the choked flow effect on filter material surface, fine granule in the filtering raw water, suspended solids, impurity such as colloid.

The activated carbon filter 6 is provided by the Yunnan Haoquan water treatment equipment limited company, and adsorbs organic pollutants, microorganisms, dissolved oxygen and the like in water on the surface of carbon by utilizing the adsorption characteristic of the activated carbon, so that the probability of degrading the organic pollutants by the microorganisms is increased, the retention time of the organic matters is prolonged, the biodegradation effect is enhanced, and the organic matters adsorbed on the surface of the carbon are removed; the active carbon can remove peculiar smell and color, heavy metal, synthetic detergent, dechlorination and the like in water, and in addition, the selective adsorption of the active carbon can not only adsorb electrolyte ions, but also well control and reduce the oxygen Consumption (COD) of the potassium permanganate.

The precision filter 8 is provided by Yunnan Haoquan water treatment facility Limited and is used for removing particles and impurities larger than 5 mu m in raw water so as to ensure that the raw water meets the requirement of ultrafiltration water inflow.

The ultrafiltration equipment main unit 9 is provided by the Yunnan Haoquan water treatment equipment limited company, and is used for enabling water molecules and solutes with molecular weight less than 300-500 to permeate through the membrane, and particles, macromolecules and the like larger than the membrane holes are intercepted due to the sieving effect, so that water is purified.

Ultrafiltration equipment host computer 9 is connected with anti-belt cleaning device, anti-belt cleaning device is including wasing case 12 and washing liquid precision filter 13, wash case 12 through water pump 14 with the washing liquid pump send to washing liquid precision filter 13, washing liquid precision filter 13 is connected the washing entry of ultrafiltration equipment host computer 9, in the water treatment process, continuously utilize anti-belt cleaning device to wash the milipore filter of ultrafiltration equipment host computer 9, clear away the pollutant in the milipore filter to resume the original characteristic of membrane.

Referring to FIG. 2: the water softener 7 comprises an inner box body 701 and an outer box body 702, the inner box body 701 is welded in the outer box body 702 in a sealing mode, the waist of the inner box body 701 is provided with a notch 703 communicated with the outer box body 702, the inner wall of the inner box body corresponding to the notch 703 is provided with a sodium ion exchange resin packing layer 704, the inner diameter of the inner box body on the upper side of the sodium ion exchange resin packing layer 704 is smaller than that of the inner box body on the lower side, so that the inner box body at the joint of the sodium ion exchange resin packing layer 704 forms a conical surface, the top of the inner box body 701 is provided with a raw water inlet pipe 705, the side wall of the inner box body above the sodium ion exchange resin packing layer 704 is welded with a flow baffle 707, the flow speed of raw water can be reduced through the flow baffle 707, the erosion of the sodium ion exchange resin packing layer 704 is reduced, the bottom of the inner box body 701 is provided with a saline water inlet pipe 706, the saline water inlet pipe 706 is The shape backup pad 709, it leaks the hole to go up arc backup pad 708 and be provided with on the arc backup pad 709 down, it has steel ball 710 to fill between last arc backup pad 708 and the arc backup pad 709 down, salt solution distributes and the buffering of arc backup pad through steel ball 710, can alleviate the erosion to sodion exchange resin packing layer 704, is provided with sponge iron layer 711 between the interior box 701 of sodion exchange resin packing layer 704 top and outer box 702, can reduce the dissolved oxygen content in aqueous through sponge iron layer 711, prevents the oxidation corrosion, the top of outer box 702 is provided with outlet pipe 712.

In the water softener in the embodiment, raw water is added from the upper part of the inner box body 701, salt water is added from the lower part of the inner box body 702, the inner box body 701 is filled with liquid, so that the raw water and the salt water can only flow into the outer box body 702 from the notch 703 through the sodium ion exchange resin packing layer 704, calcium and magnesium ions in the raw water are exchanged with sodium and hydrogen ions in the sodium ion exchange resin packing layer 704 when the raw water flows through the sodium ion exchange resin packing layer 704, so that the raw water is softened, and the sodium and hydrogen ions in the salt water are exchanged with the calcium and magnesium ions adsorbed on the sodium ion exchange resin packing layer 704 when the salt water flows through the sodium ion exchange resin packing layer 704, so that the sodium and the raw water ions are regenerated on the sodium ion exchange resin packing layer 704, the continuity of a water softener softening effect is ensured, and the softened water flows out from the water outlet pipe 712.

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. An ultrafiltration water purification unit which is characterized in that: the water purifier comprises a raw water tank (1), a multi-stage filter, a water softener (7), a precision filter (8), an ultrafiltration equipment host (9) and a water purification tank (11) which are sequentially connected, wherein the ultrafiltration equipment host (9) is also connected with a backwashing device for flushing an ultrafiltration membrane in the ultrafiltration equipment host (9), the backwashing device comprises a cleaning tank (12) and a cleaning liquid precision filter (13), the cleaning tank (12) is connected with the cleaning liquid precision filter (13), and the cleaning liquid precision filter (13) is connected with a cleaning inlet of the ultrafiltration equipment host (9);

the water softener (7) comprises an inner box body (701) and an outer box body (702), the inner box body (701) is arranged in the outer box body (702) in a sealing mode, the inner box body (701) is communicated with the outer box body (702) through a notch (703) formed in the waist, a sodium ion exchange resin packing layer (704) is arranged on the inner wall of the position, corresponding to the notch (703), of the inner box body (701), a raw water inlet pipe (705) is arranged at the top of the inner box body (701), a saline water inlet pipe (706) is arranged at the bottom of the inner box body (701), and a water outlet pipe (712) is arranged at the top of the outer box body (702).

2. The ultrafiltration water purification apparatus of claim 1, wherein: the multistage filter comprises one or more of a laminated filter (4), a quartz sand filter (5) and an activated carbon filter (6).

3. The ultrafiltration water purification apparatus of claim 1, wherein: and a sterilizing device (2) is arranged between the raw water tank (1) and the multistage filter.

4. The ultrafiltration water purification apparatus of claim 1, wherein: a disinfection device (10) is arranged between the ultrafiltration equipment main machine (9) and the water purification tank (11).

5. The ultrafiltration water purification apparatus of claim 1, wherein: a spoiler (707) is arranged on the side wall of the inner box body (701) above the sodium ion exchange resin filler layer (704).

6. The ultrafiltration water purification apparatus of claim 1, wherein: an upper arc-shaped supporting plate (708) and a lower arc-shaped supporting plate (709) are arranged on the side wall of the inner box body (701) below the sodium ion exchange resin packing layer (704), water leakage holes are formed in the upper arc-shaped supporting plate (708) and the lower arc-shaped supporting plate (709), and a steel ball (710) is filled between the upper arc-shaped supporting plate (708) and the lower arc-shaped supporting plate (709).

7. The ultrafiltration water purification apparatus of claim 1, wherein: a sponge iron layer (711) is arranged between the inner box body (701) and the outer box body (702) above the sodium ion exchange resin filler layer (704).