CN2719816Y

CN2719816Y - Precipitating-filtering integrated water treating device

Info

Publication number: CN2719816Y
Application number: CN 200420070411
Authority: CN
Inventors: 周少瑛; 谢霄丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-23
Filing date: 2004-08-23
Publication date: 2005-08-24
Anticipated expiration: 2014-08-23

Abstract

The utility model discloses a precipitating-filtering integrated water treating device, comprising a tank body with a water inlet and a water outlet, wherein a filtering area is arranged in the tank body. The utility model is characterized in that the filtering area is fixed in the tank body through an upper hole plate, the inner part of the tank body is divided into two parts, wherein the upper part is the clear water area, the lower part is the precipitating area, a floating cabin is fixedly connected with the lower end of the filtering area, the water inlet is positioned at the lower part of the tank body, the water outlet is positioned at the upper part of the tank body, and a sewage outlet is also arranged at the lower part of the tank body. When filtered, the raw water enters in the tank body through the water inlet at the lower part of the tank body, and is filtered from bottom to top, and the clear water flows out through the water outlet at the upper part of the tank body. When backwashing, the clear water of the clear water area at the upper part of the tank body downwards cleans the filtering material of the filtering area, and the backwash water is drained through the sewage outlet at the lower part of the tank body. The utility model has the advantages of small filtration resistance, high precision of filtration rate, large sewage intercepting quantity, ideal filtering and cleaning effect, manual control, automatic control, simple structure, little possibility of damage, and low cost.

Description

The water treatment device of precipitation, filtering integral

One, technical field

The utility model belongs to the water treating equipment technical field, is specifically related to the water treatment device of a kind of precipitation that can manually control, can control automatically again, filtering integral.

Two, background technology

At present, aspect water treatment, normally adopt through settling tank post precipitation make a return journey the impurity in dewatering of filtering technological method through the filter tank again, the filtrate that filters usefulness generally all is to select for use particulate state such as quartz sand or hard coal or fibrous bundle as filtering material.Fibrous bundle is during as filtering material, has that filtration resistance is little, an advantage such as filtering velocity precision height, holding filth capacity are big.But because the filtered water of existing installation is from top to bottom, backwash water is from bottom to top, thereby fibrous bundle is difficult for cleaning up, also need to make the water treating equipment complex structure, easy break-down with air bag or mechanical density of regulating fibrous bundle, influence water treatment efficiency, water loss is also big; And settling tank and filtering basin are splits, the cost height, and floor space is big, can't realize automatization control; Particularly when former water oil-containing, the fibrous bundle that filters usefulness can't clean up after by oil pollution.

Three, summary of the invention

The purpose of this utility model provides the water treatment device of a kind of precipitation, filtering integral.This device comprises the tank body that is provided with water-in, water outlet, is provided with filtrating area in the tank body; It is characterized in that filtrating area is fixed in tank body Nei ， And by up-hole plate and will be separated into for clear water zone, down for the settling region the fixedly connected buoyancy module in the lower end of filtrating area in the tank body; Water-in is positioned at the bottom of tank body, and water outlet is positioned at the top of tank body, also is provided with sewage draining exit in the bottom of tank body.For ease of this Unit Installation, maintenance, be provided with manhole in tank body of the present utility model side.The utility model adopts said structure, water-in is installed into penstock respectively with the sewage draining exit place links to each other with water exhaust system with water inlet with sewage draining valve, can realize the control manually to this device; If set up a cover instrument automatic control system at water-in of the present utility model and sewage draining exit place, can realize automatic control to this device; If set up waterpower automatic control unit with syphonic effect at sewage draining exit of the present utility model place, need not by-pass valve control, can realize the waterpower of this device is controlled automatically.If the oil removal water distribution unit that connects water distribution oil removal case formation by water distributing pipe is installed in the water inlet of the utility model tank body, can remove greasy dirt contained in the former water, can prevent that the filtrating area filtrate is contaminated.

The utility model is reasonable in design, and former water is entered by the tank body lower water inlet, bottom-up filtration, and clear water is flowed out by tank body top water outlet.During backwash, the filtrate in the downward cleaning and filtering of the clear water of top clear water zone district is discharged backwash water through the sewage draining exit of tank body bottom again.The utility model has been realized precipitation, filtering integral, and it is little to have filtration resistance, filtering velocity precision height, and holding filth capacity is big, and filtration, cleaning performance ideal can manually be controlled and also can realize the advantage of control automatically, and simple in structure, are difficult for breaking down.The utility model cost is low, and is economic, practical.

Four, description of drawings

Fig. 1 to Fig. 3 is the structural representation of embodiment of the present utility model.

Five, embodiment

Embodiment one: what Fig. 1 provided is the most basic structure formation of the utility model.Water-in 8 is established in the bottom of the tank body 15 of this device, and top sets out the mouth of a river 11, and sewage draining exit 13 is located at the bottom near tank body 15, filters from the bottom to top so that realize.The filtrate of the filtrating area (also can be described as strainer) in the tank body 15 can be selected granular filter material for use, with up-hole plate 4 and orifice plate 6 granular filter material is enclosed in interior formation; Select for use fibrous bundle 5 effects better as the filtrate of filtrating area, be that filtrating area adopts fibrous bundle 5 and up-hole plate 4, orifice plate 6 formation that is connected as a single entity, filtrating area is fixed on tank body 15 interior And by up-hole plate 4 and is clear water zone 3 with being separated in the tank body 15, it is down settling region 16, be provided with the buoyancy module 7 of fixedlying connected in the lower end of filtrating area, and fibrous bundle 5, orifice plate 6 and buoyancy module 7 are suspended in the below of up-hole plate 4 with orifice plate 6.Under the buoyancy of water effect, buoyancy module 7 moves up together with orifice plate 6, and compressing fibre bundle 5 makes its density increase good filtration effect; During back flushing, buoyancy module 7 and orifice plate 6 move down, and fibrous bundle 5 is stretched and becomes fluffy, and cleaning performance is good, and dirt enters settling region 16 and discharges from sewage draining exit 13.Installation, maintenance for ease of in the tank body 15 has manhole 12 on tank body 15.Be installed into penstock 17 at water-in 8 of the present utility model with sewage draining exit 13 places and link to each other with water exhaust system with water inlet respectively, just realized control manually this device with sewage draining valve 18 And.

Embodiment two: see Fig. 2, present embodiment is on the basis of embodiment one, sets up oil removal water distribution unit at water-in 8 places of tank body 15, promptly at water-in 8 places of tank body 15 water distributing pipe 2 is installed and is connected the oil removal water distribution unit that water distribution oil removal case 1 constitutes.When carrying out water treatment, after the former water of oil-containing entered water distribution oil removal case 1, oily water separation imported oil header (establishing in addition) with oil guide pipe with oil, can remove the greasy dirt in the oil-containing water, prevents that filtrating area is by oil pollution.

Embodiment three: see Fig. 3.Present embodiment is on the basis of embodiment two, and the waterpower automatic control unit that is made of siphon pipe 9, auxiliary siphon pipe 10 and trapped well 14 is installed at the sewage draining exit place of tank body 15.Be that sewage draining exit 13 places connect siphon pipe 9, the upper end of auxiliary siphon pipe 10 is a bifurcated pipe, 1 prong is connected on the upcast top of

siphon pipe

9, and 1 prong is the top that extraction pipe is connected on siphon pipe 9 in addition, and the decline mouth of pipe of siphon pipe 9 is positioned at trapped well 14 with auxiliary siphonal lower port.Auxiliary siphonal caliber is thinner than the caliber of siphon pipe 9.When increase along with the filtrating area holding filth capacity, filtering material resistance increases gradually, impel the interior water level of upcast of siphon pipe 9 constantly to raise, when water level reached auxiliary siphon pipe 10 upper orifice, water fell in this pipe, and by the extraction pipe of auxiliary siphon pipe 10 air in the downtake of siphon pipe 9 is taken away, make and form vacuum in the siphon pipe 9, produce syphonic effect, therefore, realized that under the situation that does not need by-pass valve control waterpower controls automatically.

Embodiment four: present embodiment is on the basis of embodiment one, sets up the waterpower automatic control unit at sewage draining exit 13 places of tank body 15, and the structure of its waterpower automatic control unit is with the waterpower automatic control unit structure among the embodiment three.Present embodiment uses to not containing the former water treatment of smeary.

Embodiment five: present embodiment is on the basis of embodiment one, at the water-in 8 and sewage draining exit 13 places of tank body 15 a cover instrument automatic control system is installed.When the filtrating area resistance was increased to design load gradually, blind controller system was closed inlet valve 17, is opened sewage draining valve 18, and then the water from top to down in the clear water zone 3 carries out back flushing by filtering layer to fibrous bundle.Wash-down water is discharged through sewage draining valve 18, and when the wash-down water water surface was lower than sewage draining exit 13, blind controller system was closed sewage draining valve 18, opened inlet valve 17, and backwash finishes.Tank body water inlet again again then, the operation that enters next cycle.

The utility model is simple in structure, and is reasonable in design, low cost of manufacture, performance safety, reliable.

Claims

1, the water treatment device of a kind of precipitation, filtering integral, comprise the tank body (15) that is provided with water-in (8), water outlet (11), be provided with filtrating area in the tank body, it is characterized in that: described filtrating area is fixed in the interior And of tank body by up-hole plate (4) and will be separated into to clear water zone (3) in the tank body (15), be settling region (16) down, at the fixedly connected buoyancy module in the lower end of filtrating area (7); Water-in (8) is positioned at the bottom of tank body (15), and water outlet (11) is positioned at the top of tank body, and the bottom of tank body (15) also is provided with sewage draining exit (13).

2, the water treatment device of precipitation according to claim 1, filtering integral is characterized in that: the side of described tank body (15) is provided with manhole (12).

3, the water treatment device of precipitation according to claim 1 and 2, filtering integral is characterized in that: locate to install the oil removal water distribution unit that connects water distribution oil removal case (1) formation by water distributing pipe (2) at the water-in (8) of described tank body (15).

4, precipitation according to claim 1 and 2, the water treatment device of filtering integral, it is characterized in that: locate to install by siphon pipe (9) at the sewage draining exit (13) of described tank body (15), the waterpower automatic control unit that auxiliary siphon pipe (10) and trapped well (14) constitute, be that sewage draining exit (13) locates to connect siphon pipe (9), the upper end of auxiliary siphon pipe (10) is a bifurcated pipe, 1 prong is connected on the upcast top of siphon pipe (9), 1 prong is the top that extraction pipe is connected on siphon pipe (9) in addition, and the lower port of the decline mouth of pipe of siphon pipe (9) and auxiliary siphon pipe (10) is positioned at trapped well (14).

5, the water treatment device of precipitation according to claim 4, filtering integral is characterized in that: locate to install the oil removal water distribution unit that connects water distribution oil removal case (1) formation by water distributing pipe (2) at the water-in (8) of described tank body (15).

6, the water treatment device of precipitation according to claim 1 and 2, filtering integral is characterized in that: described filtrating area adopts fibrous bundle (5) and up-hole plate (4), orifice plate (6) formation that is connected as a single entity.

7, the water treatment device of precipitation according to claim 1 and 2, filtering integral is characterized in that: described filtrating area adopts up-hole plate (4) and orifice plate (6) that granular filter material is enclosed in interior formation.