CN210825755U

CN210825755U - Reservoir water treatment device

Info

Publication number: CN210825755U
Application number: CN201921848177.1U
Authority: CN
Inventors: 刘波涛; 杨喜顺; 路昌训
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-23
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a reservoir water treatment facilities, including ozone sterilization mechanism, thoughtlessly congeal pond, sand filter, lamination formula filter and ultrafiltration mechanism, ozone sterilization mechanism comprises ozone generator and ozone mixing tower, ozone generator is connected with ozone mixing tower, ozone mixing tower lower extreme is connected with thoughtlessly congeal pond upper portion, thoughtlessly congeal pond upper portion and be connected with the sand filter upper end, the sand filter lower extreme is connected with lamination formula filter upper end, lamination formula filter lower extreme is connected with ultrafiltration mechanism, ultrafiltration mechanism is connected with the product water pond. Compared with the prior art, the utility model the advantage lie in: adopt membrane separation technique to carry out mechanical screening, have fine removal effect to metallic element such as iron, aluminium, have fine interception effect to the microorganism, it can satisfy drinking water quality of water standard to go out water quality of water, in addition, membrane separation can also the volume of the equipment that significantly reduces, reduces the equipment area.

Description

Reservoir water treatment device

Technical Field

The utility model relates to a water treatment technical field specifically indicates a reservoir water treatment facilities.

Background

The reservoir is an artificial lake formed by building dams on a river channel by people, can play roles in flood control, water storage irrigation, water supply, power generation, fish culture and the like, and becomes an important water taking source for human beings. However, in recent years, the problem of eutrophication in water bodies due to water pollution has become more serious, the quality of reservoir water environment has become worse due to waste water discharge, pesticide and fertilizer, garbage pollution and the like with the social and economic development and the increase of urban population, the demand for water has increased, the demand for high-quality water has become a challenge for each water supply unit, and the effect of general conventional water purification treatment on removing part of chemical components is not ideal, so that a water treatment device capable of providing high-quality water is urgently needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to solve above-mentioned technical problem, provide a high-quality reservoir water treatment facilities.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a reservoir water treatment facilities, includes ozone sterilization mechanism, coagulating basin, sand filter, lamination formula filter and ultrafiltration mechanism, ozone sterilization mechanism comprises ozone generator and ozone mixing tower, ozone generator is connected with ozone mixing tower, ozone mixing tower lower extreme is connected with coagulating basin upper portion, coagulating basin upper portion is connected with the sand filter upper end, the sand filter lower extreme is connected with lamination formula filter upper end, lamination formula filter lower extreme is connected with ultrafiltration mechanism, ultrafiltration mechanism is connected with the product water pool.

As the improvement, ozone mixing tower upper end is equipped with the inlet tube, upper portion evenly is equipped with the shower head that is connected with the inlet tube in the ozone mixing tower, makes the water column become water smoke, increases the area of contact of water and ozone, ozone mixing tower lower extreme circumference is equipped with round ozone divergent pipe, evenly be equipped with the extension pipe that stretches to ozone divergent pipe center in ozone divergent pipe circumference, evenly be equipped with ascending venthole on the extension pipe, it is more even to enable ozone supply like this, ozone divergent pipe left end is connected with ozone generator, ozone mixing tower lower extreme is equipped with the outlet pipe, in the outlet pipe upper end extends to ozone mixing tower, the outlet pipe upper end directly forms a basin with ozone mixing tower lower extreme, and the water of piling up in the basin further mixes with ozone to reach abundant bactericidal effect.

As an improvement, a coagulant adding pump is connected outside the coagulation tank, coagulant solution can be fully and quickly added into the coagulation tank by the coagulant adding pump, and suspended matters in water can be flocculated and precipitated more quickly.

As the improvement, be connected between coagulating basin and the sand filter and be equipped with the suction pump, the suction pump can be with in the quick suction sand filter of coagulating basin supernatant.

As an improvement, the laminated filter is internally provided with active carbon, and the active carbon can effectively adsorb excessive chloride ions and partial organic matters in water, intercept impurities in the water and further improve the water quality.

As an improvement, a back washing pump is connected between the ultrafiltration mechanism and the water production tank, and the solute deposited on the surface of the ultrafiltration membrane can be cleaned off by regular back washing to keep the ultrafiltration rate.

Compared with the prior art, the utility model the advantage lie in: the membrane separation technology is adopted for mechanical screening, the water quality after water treatment is only related to the membrane aperture and is unrelated to the water quality of a water source and the operation condition, the good removal effect is realized on metal elements such as iron and aluminum, the good interception effect is realized on microorganisms, the water quality of effluent can meet the water quality standard of drinking water, in addition, the volume of equipment can be greatly reduced through the membrane separation, and the land for equipment is reduced.

Drawings

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

As shown in the figure: 1. ozone sterilization mechanism, 1.1, ozone generator, 1.2, ozone mixing tower, 1.2.1, inlet tube, 1.2.2, shower head, 1.2.3, ozone divergent pipe, 1.2.4, extension pipe, 1.2.5, outlet pipe, 2, coagulating basin, 2.1, coagulant adding and feeding pump, 3, sand filter, 4, laminated filter, 5, ultrafiltration mechanism, 6, water pump, 7, back flush pump, 8 and water producing basin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A reservoir water treatment device comprises an ozone sterilization mechanism 1, a coagulation tank 2, a sand filter 3, a laminated filter 4 and an ultrafiltration mechanism 5, wherein the ozone sterilization mechanism 1 consists of an ozone generator 1.1 and an ozone mixing tower 1.2, the upper end of the ozone mixing tower 1.2 is provided with a water inlet pipe 1.2.1, the upper part in the ozone mixing tower 1.2 is uniformly provided with a spray head 1.2.2 connected with the water inlet pipe 1.2.1, the lower end of the ozone mixing tower 1.2 is circumferentially provided with a circle of ozone diverging pipe 1.2.3, the ozone diverging pipe 1.2.3 is circumferentially and uniformly provided with a lengthening pipe 1.2.4 extending to the center of the ozone diverging pipe 1.2.3, the lengthening pipe 1.2.4 is uniformly provided with an upward air outlet hole, the left end of the ozone diverging pipe 1.2.3 is connected with the ozone generator 1.1, the lower end of the ozone mixing tower 1.2 is provided with a water outlet pipe 1.2.5, the upper end of the water outlet pipe 1.2.5 extends into the ozone mixing tower 1.2, the coagulant mixing tank is connected with a coagulant adding pump outside the coagulation tank 2, be equipped with suction pump 6 between coagulation basin 2 and the sand filter 3, ultrafiltration mechanism 5 is equipped with back flush pump 7 with producing 8 intermediate connections in the pond, be equipped with the active carbon in the lamination formula filter 4.

The utility model discloses a theory of operation: the membrane separation technology taking pressure as driving force comprises Reverse Osmosis (RO), Nanofiltration (NF), Ultrafiltration (UF) and Microfiltration (MF), wherein the RO has high operation pressure and large energy consumption, most of inorganic ions beneficial to human bodies are removed due to too strong interception, and the membrane separation technology is not good for the human bodies after long-term drinking; NF has high requirement on inlet water and almost does not contain turbidity; UF is smaller than MF membrane pore size, effluent quality is good, and operating pressure is not high. The membrane technology is used for treating water, the inlet water turbidity is required to be lower, so when the membrane technology is used for treating reservoir water, pretreatment is needed, firstly, an ozone mixing tower 1.2 is adopted for sterilization, so that ozone and water are fully mixed, the sterilization is continued, and the pure water after the ozone sterilization has high oxygen content and is beneficial to human bodies; the coagulant in the coagulation tank 2 can coagulate small particle suspended colloid to form large alum flocs, so that the resistance of a subsequent membrane is reduced and the water permeability is improved; the sand layer in the sand filter 3 can effectively filter flocculated impurities in the water and reduce the turbidity of the water; the active carbon in the laminated filter 4 and UF are used together, so that low-molecular organic matters in water can be effectively adsorbed, and membrane pollution is effectively prevented; finally, the characteristic of removing particles by interception through a UF ultrafiltration mechanism 5 effectively removes the impurities such as iron, aluminum and other metal elements, microorganisms and the like in water.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a reservoir water treatment facilities, includes ozone sterilization mechanism (1), thoughtlessly congeals pond (2), sand filter (3), lamination formula filter (4) and ultrafiltration mechanism (5), its characterized in that: ozone sterilization mechanism (1) comprises ozone generator (1.1) and ozone mixing tower (1.2), ozone generator (1.1) is connected with ozone mixing tower (1.2), ozone mixing tower (1.2) lower extreme and coagulation basin (2) upper portion are connected, coagulation basin (2) upper portion is connected with sand filter (3) upper end, sand filter (3) lower extreme is connected with lamination formula filter (4) upper end, lamination formula filter (4) lower extreme is connected with ultrafiltration mechanism (5), ultrafiltration mechanism (5) are connected with product water pond (8).

2. The reservoir water treatment device according to claim 1, characterized in that: ozone mixing tower (1.2) upper end is equipped with inlet tube (1.2.1), upper portion evenly is equipped with shower head (1.2.2) that is connected with inlet tube (1.2.1) in ozone mixing tower (1.2), ozone mixing tower (1.2) lower extreme circumference is equipped with round ozone divergent pipe (1.2.3), ozone divergent pipe (1.2.3) circumference is upwards evenly equipped with extension pipe (1.2.4) that stretches to ozone divergent pipe (1.2.3) center, evenly be equipped with ascending venthole on extension pipe (1.2.4), ozone divergent pipe (1.2.3) left end is connected with ozone generator (1.1), ozone mixing tower (1.2) lower extreme is equipped with outlet pipe (1.2.5), outlet pipe (1.2.5) upper end extends to in ozone mixing tower (1.2).

3. The reservoir water treatment device according to claim 1, characterized in that: a coagulant adding pump (2.1) is connected outside the coagulation tank (2).

4. The reservoir water treatment device according to claim 1, characterized in that: a water suction pump (6) is connected between the coagulation tank (2) and the sand filter (3).

5. The reservoir water treatment device according to claim 1, characterized in that: and active carbon is arranged in the laminated filter (4).

6. The reservoir water treatment device according to claim 1, characterized in that: a back washing pump (7) is connected between the ultrafiltration mechanism (5) and the water producing tank (8).