CN203890188U - Biological reclaimed water treatment device - Google Patents

Abstract

The utility model provides a biological reclaimed water treatment device, which solves the problems that the reclaimed water treatment device in the prior art is high in energy consumption and easily clogged. The biological reclaimed water treatment device comprises a housing, a control device, a biofilter and a membrane separator, wherein a sterilization device arranged on a pipeline between a water outlet of the biofilter and a water inlet of the membrane separator, a water inlet of the biofilter is connected with a water suction pump, the biofilter comprises a casing, the casing is internally provided with a filtration zone, an aerobic zone and a clean water zone from bottom to top, an isolation screen is arranged between the aerobic zone and the clean water zone, an upper filter screen and a lower filter screen are arranged between the filtration zone and aerobic zone, the diameter of the mesh of the upper filter screen is smaller than that of the lower filter screen, a biological carrier is arranged in the aerobic zone, an aeration device is also arranged in the aerobic zone and the aeration device is connected with a blower. According to the biological reclaimed water treatment device, large-particle impurities can be separated by virtue of the upper and lower isolation screens to prevent impurities from entering the aerobic zone to consume the energy of the aeration device, and thus the energy consumption can be reduced and impurities are prevented from clogging the aeration device.

Description

Water treating equipment in a kind of biology

Technical field

The utility model relates to water treatment field, refers to especially a kind of middle aquatic organism treatment facility.

Background technology

" middle water " is for upper feedwater, lower draining.After middle water treatment device means community resident life wastewater/sewage is focused on the drainings such as shower, washing, laundry, kitchen, lavatory by biological contact oxidation process, reach after certain standard greening irrigation for community, vehicle flushing, road flushing, family's sitting wc pan flushing etc., thereby reach water-saving destination device.

Middle water treatment device is generally first by aerobic or anaerobism, sewage to be processed, and through sterilization, membrane sepn etc., sewage is reached to playback standard more afterwards.All there are some common shortcomings in existing a lot of middle water treatment device: 1. the aeration rate of aerating system is larger, causes energy consumption higher; 2. in device, be prone to latch up phenomenon, cleaning trouble.

Utility model content

The utility model proposes water treating equipment in a kind of biology, solved high, the susceptible to plugging problem of middle water treatment device energy consumption of the prior art.

To achieve these goals, the technical solution of the utility model is achieved in that water treating equipment in a kind of biology, comprise housing, in housing, be provided with control device, biological filter, membrane separation apparatus, biological filter is provided with vent valve, membrane separation apparatus is provided with bypass outlet, the water outlet of biological filter is provided with sterilizing unit with the pipeline that membrane separation apparatus water inlet is connected, the water inlet of biological filter is connected with water suction pump, described biological filter comprises shell, in shell, be provided with filtrating area from bottom to top, aerobic zone and clear water zone, between aerobic zone and clear water zone, be provided with separation net, filtrating area, between aerobic zone, be provided with filtering net and lower filtering net, the mesh diameter of upper filtering net is less than the mesh diameter of lower filtering net, in aerobic zone, be provided with bio-carrier, in aerobic zone, be also provided with aerating apparatus, aerating apparatus is connected with gas blower.

Aerating apparatus comprises two aeration tubes, aeration tube is connected with flexible pipe, flexible pipe is connected with gas blower, on aeration tube, be connected with some supporting tubes, supporting tube is open-ended, and the length direction of supporting tube is provided with groove, supporting tube outside surface is fixed with gas distribution pipe diaphragm, gap between gas distribution pipe diaphragm and groove has formed air passageways, and gas distribution pipe diaphragm is provided with micropore, and gas distribution pipe diaphragm is communicated with aeration tube.

The water outlet of membrane separation apparatus is connected with rising pipe, and rising pipe is connected with spray gun.

Described housing is provided with upper cover plate and lower cover.

Described housing bottom is provided with wheel.

In the utility model, in biological filter, be provided with separation net and lower separation net, can carry out separation to oarse-grained foreign material, prevent that these foreign material from entering the energy that aerobic zone consumes aerating apparatus, can reduce energy consumption, and prevent foreign material blocking aeration device.In addition, the application's aerating apparatus adaptability is more intense, can adapt to the biological filter of different sizes and type, and its maintenance and replacing are also quite convenient.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the schematic top plan view of Fig. 1.

Fig. 3 is the structural representation of biological filter.

Fig. 4 is the structural representation of aerating system.

Fig. 5 is the structural representation of supporting tube.

Wherein: 1. biological filter, 1-1. shell, filtering net under 1-2., the upper filtering net of 1-3., 1-4. separation net, 1-5. washing unit, 1-6. aerating apparatus, 1-6-1. flexible pipe, 1-6-2. aeration tube, 1-6-3. supporting tube, 1-6-4. groove, 1-6-5. gas distribution pipe diaphragm, 1-6-6. air passageways, 1-7. filtrating area, 1-8. aerobic zone, 1-9. clear water zone, 2. membrane separation apparatus, 3. housing, 4. sterilizing unit, 5. control device, 6. water suction pump, 7. spray gun, 8. water absorption tube, 9. bypass outlet, 10. lower cover, 11. rising pipes, 12. upper cover plates, 13. vent valves.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not paying the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figures 1 to 3, water treating equipment in a kind of biology, comprise housing 3, in housing 3, be provided with control device 5, biological filter 1, membrane separation apparatus 2, biological filter 1 is provided with vent valve 13, membrane separation apparatus 2 is provided with bypass outlet 9, the water outlet of biological filter 1 is provided with sterilizing unit 4 with the pipeline that membrane separation apparatus 2 water inlets are connected, the water inlet of biological filter 1 is connected with water suction pump 6, described biological filter 1 comprises shell 1-1, in shell 1-1, be provided with filtrating area 1-7 from bottom to top, 1-8He clear water zone, aerobic zone 1-9, between the 1-9 of 1-8He clear water zone, aerobic zone, be provided with separation net 1-4, filtrating area 1-7, between the 1-8 of aerobic zone, be provided with filtering net 1-3 and lower filtering net 1-2, the mesh diameter of upper filtering net 1-3 is less than the mesh diameter of lower filtering net 1-2, in the 1-8 of aerobic zone, be provided with bio-carrier, in the 1-8 of aerobic zone, be also provided with aerating apparatus 1-6, aerating apparatus 1-6 is connected with gas blower.

The utility model working process is as follows: middle water is under the effect of water suction pump 6, through water absorption tube 8, enter biological filter 1, biological filter 1 centering water is carried out disinfection by 4 pairs of water of sterilizing unit after processing again, finally by membrane separation apparatus 2, carry out throttling again, remaining dirt in sewage is dammed outside film, make water outlet reach standard-required.Wherein the mode of action of biological filter 1 is as follows: when first, water enters, first larger dirt passes through the two-stage filtration of lower filtering net 1-2 and upper filtering net 1-3, filtering larger foreign material wherein successively, relative not too large foreign material, sewage enters aerobic zone 1-8 afterwards, react with the bio-carrier in the 1-8 of aerobic zone, the now most organism processing that is degraded, and the reaction of the nitrification and denitrification of sewage hockets, sewage after processing was isolated net 1-4 and again filters before arriving clear water zone 1-9, filter wherein and may have larger impurity, the water of last clear water zone 1-9 enters sterilizing unit 4 and processes, sterilizing unit 4 can be chlorine dioxide disinfecting device, or the sterilizing unit of other types.And in biological filter 1, be also provided with washing unit 1-5, for cleaning biological filter.

The water outlet of membrane separation apparatus 2 is connected with rising pipe 11, and rising pipe 11 is connected with spray gun 7.Like this, treated water can be directly used in and water flowers, waters and spill road etc.

As shown in Figures 4 and 5, aerating apparatus 1-6 comprises two aeration tube 1-6-2, aeration tube 1-6-2 is connected with flexible pipe 1-6-1, flexible pipe 1-6-1 is connected with gas blower, on aeration tube 1-6-2, be connected with some supporting tube 1-6-3, supporting tube 1-6-3 is open-ended, the length direction of supporting tube 1-6-3 is provided with groove 1-6-4, supporting tube 1-6-3 outside surface is fixed with gas distribution pipe diaphragm 1-6-5, gap between gas distribution pipe diaphragm 1-6-5 and groove 1-6-4 has formed air passageways 1-6-6, gas distribution pipe diaphragm 1-6-5 is provided with micropore, and gas distribution pipe diaphragm 1-6-5 is communicated with aeration tube 1-6-2.

Supporting tube 1-6-3 presents dendritic distribution on aeration tube 1-6-2, and along the even gas distribution of length direction of aeration tube 1-6-2, so gas distribution system need not be linked to be ring-type.Supporting tube 1-6-3 is open-ended, makes can directly intake in supporting tube 1-6-3, reduce aerating system from buoyancy; Air directly enters gas distribution pipe diaphragm 1-6-5 from supporting tube 1-6-3 air passageways 1-6-6, has reduced the drag losses of air transmission; Gas distribution pipe diaphragm 1-6-5 sealed at both ends air tight is also connected with aeration tube.

As a step is preferred again, described housing 3 is provided with upper cover plate 12 and lower cover 10, and the working order that comparison convenient operation person checks whole device is at any time set like this, is also relatively convenient to desilting and maintenance.

For the ease of the movement of whole device, in housing 3 bottoms, be provided with wheel.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. water treating equipment in a biology, comprise housing (3), in housing (3), be provided with control device (5), biological filter (1), membrane separation apparatus (2), biological filter (1) is provided with vent valve (13), membrane separation apparatus (2) is provided with bypass outlet (9), the water outlet of biological filter (1) is provided with sterilizing unit (4) with the pipeline that membrane separation apparatus (2) water inlet is connected, the water inlet of biological filter (1) is connected with water suction pump (6), it is characterized in that: described biological filter (1) comprises shell (1-1), in shell (1-1), be provided with filtrating area (1-7) from bottom to top, aerobic zone (1-8) and clear water zone (1-9), between aerobic zone (1-8) and clear water zone (1-9), be provided with separation net (1-4), filtrating area (1-7), between aerobic zone (1-8), be provided with filtering net (1-3) and lower filtering net (1-2), the mesh diameter of upper filtering net (1-3) is less than the mesh diameter of lower filtering net (1-2), in aerobic zone (1-8), be provided with bio-carrier, in aerobic zone (1-8), be also provided with aerating apparatus (1-6), aerating apparatus (1-6) is connected with gas blower.

2. water treating equipment in biology according to claim 1, it is characterized in that: aerating apparatus (1-6) comprises two aeration tubes (1-6-2), aeration tube (1-6-2) is connected with flexible pipe (1-6-1), flexible pipe (1-6-1) is connected with gas blower, on aeration tube (1-6-2), be connected with some supporting tubes (1-6-3), (1-6-3) is open-ended for supporting tube, the length direction of supporting tube (1-6-3) is provided with groove (1-6-4), supporting tube (1-6-3) outside surface is fixed with gas distribution pipe diaphragm (1-6-5), gap between gas distribution pipe diaphragm (1-6-5) and groove (1-6-4) has formed air passageways (1-6-6), gas distribution pipe diaphragm (1-6-5) is provided with micropore, gas distribution pipe diaphragm (1-6-5) is communicated with aeration tube (1-6-2).

3. water treating equipment in biology according to claim 1, is characterized in that: the water outlet of membrane separation apparatus (2) is connected with rising pipe (11), and rising pipe (11) is connected with spray gun (7).

4. water treating equipment in biology according to claim 1, is characterized in that: described housing (3) is provided with upper cover plate (12) and lower cover (10).

5. according to water treating equipment in the biology one of claim 1～4 Suo Shu, it is characterized in that: described housing (3) bottom is provided with wheel.