CN218357909U

CN218357909U - Ecological concrete composite water purification system

Info

Publication number: CN218357909U
Application number: CN202222524604.9U
Authority: CN
Inventors: 俞钦; 郑发顺; 付开雄; 杨首龙; 吴叶; 陈力; 徐刚; 郑琦; 范泽珩
Original assignee: Fujian Minzhixing Water Conservancy And Hydropower Engineering Testing Co ltd; Fujian Water Resources And Hydropower Survey Design And Research Institute Co ltd
Current assignee: Fujian Minzhixing Water Conservancy And Hydropower Engineering Testing Co ltd; Fujian Water Resources And Hydropower Survey Design And Research Institute Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-24
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to an ecological concrete composite water purification system, in particular to water treatment technical field. The utility model comprises a water pool which is composed of a bottom plate and a side plate which are poured by impervious concrete; a first filter layer located inside the side panel; the second filtering layer, the water collecting pipe, the first drain pipe and the water inlet pipe are arranged between the side plate and the first filtering layer. The water in the water filtering pool enters the second filtering layer after being coarsely filtered by the first filtering layer in a side filtering mode of inner inlet and peripheral outlet, and the side filtering mode can prevent suspended particles from depositing and accumulating on the surface of the first filtering layer to a great extent and prevent blockage; the volcanic rock structure of the second filter layer is in a natural honeycomb porous shape, the surface area is large, the aperture ratio is high, the inertia is high, the adsorption type is strong, and the water purification efficiency is effectively improved; in addition, the aggregate surface of the second filter layer is rough and is easy to contact with a biofilm, and the second filter layer is a good biomembrane carrier and is beneficial to the growth of microorganisms, so that pollutants are effectively degraded and eliminated, and the biological purification effect is achieved.

Description

Ecological concrete composite water purification system

Technical Field

The utility model relates to a water treatment technical field, in particular to in a compound water purification system of ecological concrete.

Background

At present, the problem of rural surface water pollution is increasingly serious, and particularly, chemical fertilizers, pesticides and the like are randomly used, and domestic garbage is randomly discarded, so that more and more rural surface water is poor in quality. Therefore, the exploration of a novel scattered water treatment technology has important significance for improving the rural water safety and water environment.

At present, the conventional water treatment process is mature, but the equipment is complex and the operation difficulty is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a compound water purification system of ecological concrete, include: a water pool formed by a bottom plate and a side plate poured by impervious concrete;

the first filter layer is positioned on the inner side of the side plate, is a sand-based microporous permeable plate which is of an annular structure and forms a water filtering pool with the bottom plate;

the second filter layer is arranged between the side plate and the first filter layer, the second filter layer is made of volcanic rock porous concrete, and the first filter layer is higher than the second filter layer;

the water collecting pipe is inserted into the second filtering layer and can convey the purified water in the second filtering layer to a purified water storage tank;

a first drain pipe inserted into the water filtering tank, the first drain pipe being used for draining the sewage in the water filtering tank into a sedimentation tank;

and the water inlet pipe is positioned above the water filtering pool and used for water inlet of the water filtering pool.

Preferably, a water tank is arranged in the side plate, and the second filter layer is poured in the water tank.

Preferably, the water collecting pipe is disposed at a middle upper portion of the second filter layer.

Preferably, the sewage treatment device further comprises a second sewage draining pipe inserted into the side plate and positioned on the outer wall of the second filter layer, and a water outlet of the second sewage draining pipe is communicated with the sedimentation tank.

Preferably, the particle size of the vesuvianite aggregate in the second filter layer is 5-10mm, and the ratio of the medium mortar to the bone is 1:4, continuous porosity of about 30%.

Preferably, the second sewage draining pipe, the first sewage draining pipe and the water inlet pipe are respectively and correspondingly provided with a first control valve, a second control valve and a third control valve.

Preferably, the water tank and the water filtering tank are both of square structures.

(3) Advantageous effects

The utility model provides a compound water purification system of ecological concrete, compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses simple structure, the operation is simple and easy, and through setting up first filter layer and second filter layer, the water in the drainage pond carries out the colating through first filter layer all around after, because first filter layer is higher than the second filter layer, gets into the second filter layer through the side filter form of going into all around after first filter layer filters, and this kind of side filter mode can prevent to a great extent that suspended particles from deposiing and gathering on the surface of first filter layer, prevents to block up. The volcanic rock structure of the second filter layer is porous in natural honeycomb, the surface area is large, the aperture ratio is high, the inertia is high, the adsorption type is strong, and the water purification efficiency is effectively improved. In addition, the aggregate surface of the second filter layer is rough and is easy to contact with a biofilm, and the second filter layer is a good biomembrane carrier and is beneficial to the growth of microorganisms, so that pollutants are effectively degraded and eliminated, and the biological purification effect is achieved.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a plan view of the present invention.

The reference signs are: 1-bottom plate, 2-side plate, 3-first filter layer, 4-water filtering tank, 5-second filter layer, 6-second blow-off pipe, 7-first control valve, 8-first blow-off pipe, 9-second control valve, 10-sedimentation tank, 11-water collecting pipe, 12-water purification storage tank, 13-third control valve and 14-water inlet pipe.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the utility model relates to a compound water purification system of ecological concrete, include: a water pool consisting of a bottom plate 1 and side plates 2 poured by impervious concrete;

the first filter layer 3 is positioned on the inner side of the side plate 2, the first filter layer 3 is a sand-based microporous permeable plate which is of an annular structure and forms a water filter tank 4 with the bottom plate 1;

the second filter layer 5 is arranged between the side plate 2 and the first filter layer 3, the second filter layer 5 is made of volcanic rock porous concrete, and the first filter layer 3 is higher than the second filter layer 5;

a water collecting pipe 11 inserted into the second filter layer 5, wherein the water collecting pipe 11 can convey the purified water in the second filter layer 5 to a purified water storage tank 12;

a first drain pipe 8 inserted into the water filtering tank 4, the first drain pipe 8 being used for discharging the sewage in the water filtering tank 4 into a sedimentation tank 10;

and the water inlet pipe 14 is positioned above the water filtering pool 4 and is used for feeding water into the water filtering pool 4.

The basin has been seted up in the curb plate 2, second filter layer 5 is pour in the basin, water collecting pipe 11 sets up the well upper portion of second filter layer 5 still including inserting curb plate 2 is located second blow off pipe 6 on the 5 outer walls of second filter layer, the delivery port of second blow off pipe 6 with sedimentation tank 10 intercommunication, volcanic rock aggregate particle diameter is 5 to 10mm in the second filter layer 5, and thick liquid bone ratio is 1 in the ratio: 4, continuous porosity is about 30%, the second blow off pipe 6 first blow off pipe 8 reaches it is provided with first control flap 7, second control flap 9 and third control flap 13 to correspond respectively on the inlet tube 14, pond and drainage basin 4 are square structure.

As shown in figures 1 and 2, the utility model discloses in the sewage that will handle draw to the drainage basin 4 through inlet tube 14, the water in the filtering basin 4 carries out the colating through first filter layer 3 all around, material changes traditional porous concrete and relies on the intercommunication macropore to permeate water in the first filter layer 3, better solves micropore and the contradiction of permeating water, and 3 osmotic coefficients of first filter layer can reach 0.2cm/s, and the hole generally is being less than 50 mu m, and the suspended particles of the overwhelming majority are held back by first filter layer 3.

The water filtering pool 4 adopts a side filtering mode of inner inlet and outer outlet, filtered water downwards converges to the second filtering layer 5 in the bottom water collecting tank along the outer wall of the first filtering layer 3 of the water filtering pool 4, no water pressure exists outside the water filtering pool 4, the water level in the water filtering pool 4 is equal to the difference between the inner water level and the outer water level of the water filtering pool 4, the water seepage is facilitated, and the filtering water quantity in unit time is increased; the side filtering can prevent the suspended particles from depositing and accumulating on the surface of the first filtering layer 3 to a great extent, prevent blockage and is easy to maintain.

When the filtered water enters the second filter layer 5, because solid matters such as suspended matters and the like are filtered, the filtered water is not easy to form blockage in the second filter layer 5, thereby increasing the continuity of the water purifying capacity of the water purifying structure.

The vesuvianite is porous in natural honeycomb, large in specific surface area, high in aperture ratio, inert and strong in adsorption. The volcanic rock porous ecological concrete has strong adsorption on harmful pollutants such as chromium, total Phosphorus (TP), total Nitrogen (TN) and the like.

The water collecting pipe 11 is arranged at the middle upper part of the second filtering layer 5, filtered water flows and soaks in the second filtering layer 5 and finally flows out of the water collecting pipe 11 along with the increase of the water level, and the water collecting pipe 11 arranged at a high position increases the staying time in the second filtering layer 5, so that purified water is more fully adsorbed, and harmful substances are better removed.

The aggregate surface of the second filter layer 5 is rough, and the second filter layer 5 is easy to contact with a biofilm, so that the aggregate is a good biomembrane carrier, and is beneficial to the growth of microorganisms, thereby effectively degrading and eliminating pollutants and achieving the biological purification effect.

3 surface course of first filter layer levels, and the micropore size is little, and adopts the side to strain the technique, and the raw water that constantly supplyes forms the flow in water filtering ponds 4 normal water, and to a great extent prevents that the suspended particles deposit and gathers on 3 surfaces of first filter layer, is favorable to filtering and permeates water.

The sludge at the bottom of the water filtering tank 4 and the sludge accumulated on the side wall in a small amount can be cleaned and cleaned regularly. The side wall is smooth, the hole is fine, can wash with the pressure water, and abluent sewage is discharged from the first blow-off pipe 8 that sets up.

Set up second blow off pipe 6, regularly wash porous concrete, the deposit sediment is further discharged from blow off pipe 6.

The utility model discloses the filtration volume is many in the unit interval, and drainage efficiency is high, and 3 osmotic coefficients of first filter layer are big on the one hand, and the difference of outside water level is big in the on the other hand drainage pond, and the drainage adopts in to go out all around, and the drainage all around, and effective drainage area is big.

The utility model discloses the water purification is effectual, adopts

first filter layer

3 and 5 compound water purification structure modes of second filter layer. The first filter layer 3 realizes the surface layer micropore interception water filtration and solid-liquid separation, and achieves the purification target of most suspended particles in water; the effect of adsorbing and purifying water for harmful pollutants is improved by the volcanic stone porous adsorptive aggregate of the second filter layer 5. The filtered water is mixed with physical, chemical and biological functions and other comprehensive water purification technologies in the volcanic porous ecological concrete.

The utility model discloses the water purification structure is easily maintained, and the side is strained and to be prevented to a great extent that suspended particle from deposiing and gathering on sand base micropore layer surface of permeating water, and 3 surface course of first filter layer are smooth, the hole is slight, also can reduce the siltation, and convenient the washing is maintained. Filtered water enters the second filter layer 5, so that the water is not easy to block, and the water purification capacity continuity is ensured.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a compound water purification system of ecological concrete which characterized in that includes: a water pool consisting of a bottom plate (1) and side plates (2) poured by impervious concrete;

the first filter layer (3) is positioned on the inner side of the side plate (2), the first filter layer (3) is a sand-based microporous permeable plate which is of an annular structure and forms a water filtering pool (4) with the bottom plate (1);

the second filter layer (5) is arranged between the side plate (2) and the first filter layer (3), the second filter layer (5) is made of volcanic rock porous concrete, and the first filter layer (3) is higher than the second filter layer (5);

a water collecting pipe (11) inserted into the second filter layer (5), the water collecting pipe (11) being capable of conveying the purified water in the second filter layer (5) to a purified water reservoir (12);

a first drain pipe (8) inserted into the water filtering tank (4), the first drain pipe (8) being used for draining the sewage in the water filtering tank (4) into a sedimentation tank (10);

and the water inlet pipe (14) is positioned above the water filtering pool (4) and is used for water inlet of the water filtering pool (4).

2. The ecological concrete composite water purification system as claimed in claim 1, wherein a water tank is formed in the side plate (2), and the second filter layer (5) is poured in the water tank.

3. The ecological concrete composite water purification system as claimed in claim 2, wherein the water collecting pipe (11) is arranged at the middle upper part of the second filter layer (5).

4. The ecological concrete composite water purification system as claimed in claim 3, further comprising a second drainage pipe (6) inserted into the side plate (2) and located on the outer wall of the second filter layer (5), wherein the water outlet of the second drainage pipe (6) is communicated with the sedimentation tank (10).

5. The ecological concrete composite water purification system as claimed in claim 4, wherein the particle size of the vesuvianite aggregate in the second filter layer (5) is 5-10mm, and the ratio of the medium mortar to the bone is 1:4, continuous porosity of about 30%.

6. The ecological concrete composite water purification system according to claim 5, wherein the second sewage draining pipe (6), the first sewage draining pipe (8) and the water inlet pipe (14) are respectively and correspondingly provided with a first control valve (7), a second control valve (9) and a third control valve (13).

7. The ecological concrete composite water purification system as claimed in claim 6, wherein the water tank and the water filtering tank (4) are both of square structure.