CN208532368U - A kind of unpowered self-cleaning biological aerated filter reactor - Google Patents

Abstract

It is disclosed by the utility model to belong to water-treatment technology field, specially a kind of unpowered self-cleaning biological aerated filter reactor, including filter box, the filter box top left side is welded with distribution reservoir, pulse water distribution case is welded on the right side of the distribution reservoir, the filter box inner cavity is horizontally arranged with placement plate, the placement plate ontology is uniformly provided with away fluid apertures, filter material layer is provided at the top of the placement plate, the filter material layer includes major diameter filter material layer, path filter material layer is provided at the top of the major diameter filter material layer, the distribution reservoir bottom is connected with outlet pipe, placement plate is run through in the outlet pipe bottom end, the distribution reservoir left side top is connected with water inlet pipe, through-hole is offered at the top of the distribution reservoir and pulse water distribution case junction, pulse water distribution bottom portion is connected with water distributor, pulse water distribution box cavity is extended at the top of the water distributor, the New Scheme is dirty Water treatment efficiency is good, and water quality substantially reduces processing cost up to national emission standard.

Description

A kind of unpowered self-cleaning biological aerated filter reactor

Technical field

The utility model relates to water-treatment technology field, specially a kind of unpowered self-cleaning biological aerated filter reaction Device.

Background technique

Biological aerated filter reactor is that the pragmatic processing of one kind that grows up on the basis of conventional rapid filter reactor is new Technique, the technique integrate physics cut-off filter, biological adsorption, oxidation, and quick development has been obtained in terms of advanced treatment of wastewater, The practical situations of biological aerated filter reactor show biological aerated filter reactor operation a period of time after, filler and Biologic grain and abiotic particle in filter bed constantly accumulate, and the water passage in filter tank is caused to reduce, and water flow reduces, simultaneously The stability for being discharged water degradation, reducing the operation of biological aerated filter reactor can also be made, it is therefore desirable to biological aerated filter Reactor is cleaned, to restore its normal water purification function, currently, traditional cleaning method to biological aerated filter reactor It is to carry out the cleaning of short time to filtering layer using big yield pump and Wind Volume aerator, traditional cleaning way needs to be equipped with multiple Miscellaneous robot control system(RCS), equipment investment are larger, and while running consumes a large amount of electric energy.Due to the cleaning strength mistake of big yield pump Height is easy to wash away the biomembrane on filler, causes water treatment efficiency to decline, for this purpose, it is proposed that a kind of unpowered self-cleaning Biological aerated filter reactor.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of unpowered self-cleaning biological aerated filter reactor The traditional cleaning method to biological aerated filter reactor proposed in background technique is exposed using big yield pump and Wind Volume Mechanism of qi carries out the cleaning of short time to filtering layer, and traditional cleaning way needs the robot control system(RCS) of outfit complexity, equipment investment larger, And a large amount of electric energy is consumed when running.Since the cleaning strength of big yield pump is excessively high, it is easy to wash away the biomembrane on filler, The problem of causing water treatment efficiency to decline.

To achieve the above object, the utility model provides the following technical solutions: a kind of unpowered self-cleaning aeration and biological filter Pond reactor, including filter box, the filter box top left side are welded with distribution reservoir, are welded with pulse water distribution on the right side of the distribution reservoir Case, the filter box inner cavity are horizontally arranged with placement plate, and the placement plate ontology is uniformly provided with away fluid apertures, the placement plate top It is provided with filter material layer, the filter material layer includes major diameter filter material layer, is provided with path filter material layer at the top of the major diameter filter material layer, described Filter box right hand top is connected with clear liquid delivery line, and the distribution reservoir bottom is connected with outlet pipe, and the outlet pipe bottom end, which is run through, puts Plate is set, the distribution reservoir left side top is connected with water inlet pipe, offers at the top of the distribution reservoir and pulse water distribution case junction logical Hole, pulse water distribution bottom portion are connected with water distributor, and the water distributor bottom end extends to filter material layer inner cavity, the water distributor bottom Portion is connected with water distribution branch pipe, and aerator is evenly arranged between the water distribution branch pipe and filter material layer bottom, and the aerator passes through Pipeline is connected with air blower, extends to pulse water distribution box cavity at the top of the water distributor, the water distribution pipe outer wall is welded with hollow Cylindric cover, the hollow cylindrical covering on top are higher than at the top of water distributor, described hollow cylindrical covering on top or so two Side is connected separately with fixing pipe and exhaust pipe, and the exhaust pipe other end is in pulse water distribution case right side wall, the water distributor Connecting tube is welded at the top of cavity wall.

Preferably, the major diameter filter material layer is made of the ceramic grain filter of partial size 12mm, porosity 55%, the path filtrate Layer is made of the ceramic grain filter of partial size 6mm, porosity 45%, and major diameter filter material layer and path filter material layer thickness ratio are 1.8:1.

Preferably, the through-hole elevation of water is higher than hollow cylindrical covering on top elevation of water.

Preferably, valve is provided on the clear liquid delivery line.

Compared with prior art, the utility model has the beneficial effects that

1) the New Scheme wastewater treatment efficiency is preferable, and water quality is up to national emission standard；

2) it is not necessarily to power wash filter material layer when in use, operation cost is lower, automatically filter material layer can be cleaned, Without investing water pump or air blower etc., processing cost is substantially reduced.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model placement plate structural schematic diagram；

Fig. 3 is the utility model filtrate schematic diagram of a layer structure.

In figure: 1 filter box, 2 water inlet pipes, 3 through-holes, 4 fixing pipes, 5 connecting tubes, 6 hollow cylindrical covers, 7 exhaust pipes, 8 arteries and veins Rush cloth water tank, 9 clear liquid delivery lines, 10 filter material layers, 101 path filter material layers, 102 major diameter filter material layers, 11 water distribution branch pipes, 12 placements Fluid apertures, 17 aerators, 18 air blowers are walked in plate, 13 water distributors, 14 distribution reservoirs, 15 outlet pipes, 16.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of unpowered self-cleaning biological aerated filter is anti- Device, including filter box 1 are answered, 1 top left side of filter box is welded with distribution reservoir 14, is welded with pulse water distribution on the right side of the distribution reservoir 14 Case 8,1 inner cavity of filter box are horizontally arranged with placement plate 12, and 12 ontology of placement plate is uniformly provided with away fluid apertures 16, described to put It sets and is provided with filter material layer 10 at the top of plate 12, the filter material layer 10 includes major diameter filter material layer 102,102 top of major diameter filter material layer It is provided with path filter material layer 101,1 right hand top of filter box is connected with clear liquid delivery line 9, and 14 bottom of distribution reservoir is connected with Placement plate 12 is run through in outlet pipe 15,15 bottom end of outlet pipe, and 14 left side top of distribution reservoir is connected with water inlet pipe 2, described Through-hole 3 is offered at the top of distribution reservoir 14 and 8 junction of pulse water distribution case, 8 bottom of pulse water distribution case is connected with water distributor 13, 13 bottom end of water distributor extends to 10 inner cavity of filter material layer, and 13 bottom of water distributor is connected with water distribution branch pipe 11, the water distribution Aerator 17 is evenly arranged between 10 bottom of branch pipe 11 and filter material layer, the aerator 17 is connected with air blower by pipeline 18,8 inner cavity of pulse water distribution case is extended at the top of the water distributor 13, and 13 outer wall of water distributor is welded with hollow cylindrical cover 6,13 top of water distributor is higher than at the top of the hollow cylindrical cover 6, the 6 top left and right sides of hollow cylindrical cover is respectively It is connected with fixing pipe 4 and exhaust pipe 7,7 other end of exhaust pipe is in 8 right side wall of pulse water distribution case, the water distributor 13 Connecting tube 5 is welded at the top of cavity wall.

Wherein, the major diameter filter material layer 102 is made of the ceramic grain filter of partial size 12mm, porosity 55%, the path filter The bed of material 101 is made of the ceramic grain filter of partial size 6mm, porosity 45%, major diameter filter material layer 102 and 101 thickness ratio of path filter material layer For 1.8:1, convenient for carrying out layered filtration to sewage, 3 elevation of water of through-hole is higher than 6 top horizontal of hollow cylindrical cover Face height is provided with valve on the clear liquid delivery line 9, convenient that the flow of clear liquid delivery line 9 is adjusted, to control manually Make the cleaning frequency to filter material layer.

Working principle: the New Scheme is when in use by being connected to the water inlet pipe 2 of 14 left side top of distribution reservoir for sewage It is directed into distribution reservoir 14, then the outlet pipe 15 by being connected to 14 bottom of distribution reservoir, it is dirty by sewage transport to 12 bottom of placement plate Water is entered in filter material layer 10 by the fluid apertures 16 of walking being provided on 12 ontology of placement plate, is filtered by major diameter filter material layer 102 and path The bed of material 101 is filtered sewage, and filtered clear liquid floats, by 9 row of clear liquid delivery line for being connected to 1 right hand top of filter box Out, when biologic grain in filter material layer 10 and abiotic particle constantly accumulate, until 2 flow of water inlet pipe is greater than clear liquid delivery line 9 When flow, sewage level constantly rises in distribution reservoir 14, and when being at the same level with 3 position of through-hole, sewage flows to pulse by through-hole 3 In cloth water tank 8, when in pulse water distribution case 8 liquid level and water distributor 13 at the top of be at the same level when, sewage flows in water distributor 13, water distribution Air in pipe 13 is expelled in hollow cylindrical cover 6 by connecting tube 5, and is discharged by exhaust pipe 7, when in water distributor 13 When air drains, pulse generation, the water distribution branch pipe 11 by being connected to 13 bottom of water distributor is rinsed filter material layer 10.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of unpowered self-cleaning biological aerated filter reactor, including filter box (1), it is characterised in that: filter box (1) top It is welded with distribution reservoir (14), is welded with pulse water distribution case (8) on the right side of the distribution reservoir (14), filter box (1) inner cavity on the left of portion It is horizontally arranged with placement plate (12), placement plate (12) ontology is uniformly provided with away fluid apertures (16), placement plate (12) top Portion is provided with filter material layer (10), and the filter material layer (10) includes major diameter filter material layer (102), at the top of the major diameter filter material layer (102) It is provided with path filter material layer (101), filter box (1) right hand top is connected with clear liquid delivery line (9), distribution reservoir (14) bottom Portion is connected with outlet pipe (15), and placement plate (12) are run through in outlet pipe (15) bottom end, and distribution reservoir (14) left side top connects It is connected to water inlet pipe (2), is offered through-hole (3) at the top of the distribution reservoir (14) and pulse water distribution case (8) junction, the pulse cloth Water tank (8) bottom is connected with water distributor (13), and water distributor (13) bottom end extends to filter material layer (10) inner cavity, the water distributor (13) bottom is connected with water distribution branch pipe (11), is evenly arranged with aeration between the water distribution branch pipe (11) and filter material layer (10) bottom Device (17), the aerator (17) are connected with air blower (18) by pipeline, extend to pulse cloth at the top of the water distributor (13) Water tank (8) inner cavity, water distributor (13) outer wall are welded with hollow cylindrical cover (6), hollow cylindrical cover (6) top Portion is higher than at the top of water distributor (13), and the left and right sides is connected separately with fixing pipe (4) and row at the top of the hollow cylindrical cover (6) Tracheae (7), exhaust pipe (7) other end run through pulse water distribution case (8) right side wall, weldering at the top of water distributor (13) internal chamber wall It is connected to connecting tube (5).

2. a kind of unpowered self-cleaning biological aerated filter reactor according to claim 1, it is characterised in that: described big Diameter filter material layer (102) is made of the ceramic grain filter of partial size 12mm, porosity 55%, and the path filter material layer (101) is partial size 6mm, porosity 45% ceramic grain filter be made, major diameter filter material layer (102) and path filter material layer (101) thickness ratio are 1.8:1.

3. a kind of unpowered self-cleaning biological aerated filter reactor according to claim 1, it is characterised in that: described logical Hole (3) elevation of water is higher than hollow cylindrical cover (6) top levels height.

4. a kind of unpowered self-cleaning biological aerated filter reactor according to claim 1, it is characterised in that: described clear Liquid delivery line is provided with valve on (9).