CN208927945U - A kind of earthenware slab film and sewage disposal system - Google Patents

Abstract

The utility model provides a kind of earthenware slab film, to solve the problems, such as that lower-molecular substance can not be effectively treated in inoranic membrane in the prior art.A kind of earthenware slab film, comprising: main body is arranged to tabular, is made of ceramic materials, and the substance of preset range is passed through, and the substance other than preset range cannot pass through；Multiple first cavitys, setting is in body interior and is parallel to main body extension, for collecting the substance for penetrating main body and entering the first cavity；Multiple second cavitys, setting is in body interior and is parallel to main body extension, for filling chemical reagent, so that the substance of preset range is further purified before entering the first cavity by chemical reagent.The utility model also provides a kind of sewage disposal system, comprising: above-mentioned earthenware slab film；Cesspool；Self priming pump is connected with the first cavity of earthenware slab film, pressure difference is generated inside and outside the first cavity for making, so that the intracorporal substance of the first chamber flows out the first cavity under the action of self priming pump.

Description

A kind of earthenware slab film and sewage disposal system

Technical field

The utility model relates to water treatment fields, in particular, being related to a kind of earthenware slab film and sewage disposal system.

Background technique

As the speed that industrial development is beaten is getting faster, the continuous improvement of environmental consciousness, sewage treatment industry was in recent years Develop at home extremely rapidly, the treatment process of sewage treatment industry is also varied, wherein membrane bioreactor The neomorph wastewater treatment system that (Membrane Bio-Reactor) is organically combined as membrane separation technique and biologic treating technique System, with its volumetric loading height, hydraulic loading is big, and hydraulic detention time is short, and occupied area is small, and required capital expenditure is few, energy consumption and The advantages that operating cost is low, and effluent quality is high is widely used to major Sewage Treatment Project.Membrane bioreactor is a kind of new The water treatment technology of type has both many advantages of biofilm and activated sludge process.Membrane bioreactor is in ordinary biofilter On the basis of, it uses for reference water supply filter process and the sewage treatment technique developed, is used primarily for the tertiary treatment of sewage, it is rear to develop At being directly used in two stage treatment.After building up First the type sewage treatment plant in Europe from the eighties, the sewage disposal technology It is popular in developed countries such as American-European and Japan, have the big and small sewage treatment plant of thousands of seats in the world at present and uses This technology.The technology cannot be only used for water eutrophication processing.And it is raw to be widely used to municipal sewage, cell In the high-concentration waste waters such as living sewage, living miscellaneous wastewater and food processing wastewater, brewing and papermaking, while in can also carrying out at water Reason.With going deep into for research, membrane bioreactor is developing progressively series comprehensive technique from single technique, has removal nitre Change, the effect of denitrogenation, its biggest characteristic is that integrating biological oxidation and retention suspended solid, membrane module is instead of traditional life Object processing technique end secondary settling tank simplifies treatment process under the premise of guaranteeing treatment effect.

Common membrane module is organic film and inoranic membrane, the machine film of common are such as hollow-fibre membrane in membrane bioreactor Service life is short, and resistance tocrocking is poor, and inoranic membrane earthenware slab film for example in the prior art is generally microfiltration membranes, can retain high score Sub- substance, but lower-molecular substance can still pass through.

Utility model content

In view of this, the present invention provides a kind of earthenware slab films of fillable catalyst, to solve in the prior art The problem of lower-molecular substance can not be effectively treated in inoranic membrane.

One side according to the present utility model provides a kind of earthenware slab film, comprising:

Main body is arranged to tabular, is made of ceramic materials, and the substance of preset range is passed through, and default model Substance other than enclosing cannot pass through；

Multiple first cavitys, setting is in body interior and is parallel to main body and extends, and enters the through main body for collecting The substance of one cavity；

Multiple second cavitys, setting is in body interior and is parallel to main body extension, for filling chemical reagent, so that in advance If the substance of range is further purified before entering the first cavity by chemical reagent.

Preferably, at least side of multiple first cavitys is arranged in multiple second cavitys.

Preferably, the two sides of multiple first cavitys face phase body surfaces are arranged in multiple second cavitys.

Preferably, at least part of each second cavity blocks the part between two neighboring first cavity.

Preferably, chemical reagent includes catalyst, and catalyst is used to accelerate in the substance of preset range at least partly substance Decomposition rate.

Preferably, the cross section of the second cavity has at least one of following shape: rectangle, it is rectangular, trapezoidal, parallel four Side shape, circle, ellipse, polygon.

Preferably, the cross section of the second cavity is rectangle, and the long side of rectangle is parallel to main body extension, and short side is perpendicular to main body Extend.

Preferably, the long side of rectangle is greater than the distance between two neighboring first cavity, and the short side of rectangle is less than the first chamber Body is perpendicular to the width in mainboard surface direction.

Preferably, the first cavity and/or the second cavity are in communication with the outside.

Another aspect according to the present utility model also provides a kind of sewage disposal system, comprising:

Above-mentioned earthenware slab film；

Cesspool, for storing sewage to be processed, earthenware slab film is set in cesspool；

Self priming pump is connected with the first cavity of earthenware slab film, generates pressure difference inside and outside the first cavity for making, so that pottery The intracorporal substance of the first chamber of porcelain plate membrane can flow out the first cavity under the action of self priming pump.

The beneficial effects of the utility model are:

Earthenware slab film provided by the utility model and using the earthenware slab film sewage disposal system, by Increase the second cavity in earthenware slab film to chemical reagent such as catalyst fillings, can be further processed by earthenware slab film Remaining lower-molecular substance after filtering, accelerates its decomposition rate, has many advantages, such as that contamination resistance is strong, durable.

Detailed description of the invention

By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model , feature and advantage will be apparent from, in the accompanying drawings:

Fig. 1 show the cross-sectional view of the utility model earthenware slab film embodiment.

Fig. 2 show the schematic diagram of the utility model earthenware slab film embodiment.

Fig. 3 show the schematic diagram of the utility model sewage disposal system.

Specific embodiment

Following discloses provide many different embodiments or example to implement the different characteristic of the application.It is described below Component or the specific embodiment of arrangement are to simplify the utility model.Certainly, these are only that example is not intended to limit this Utility model.

In addition, the term " includes " used in detail in the claims should not be construed as limited to means listed below, Other elements or step is not precluded in it.As a result, it should be interpreted the specified feature being such as related to, number, step or The presence of component, but it is not excluded that other one or more features, number, step or component or a combination thereof presence or Addition.Therefore, the range of word " equipment including device A and B " should not be limited to the device being only made of component A and B.This Mean for the utility model, the associated component of equipment is A and B.

The reference of " one embodiment " or " embodiment " is meaned throughout this manual the embodiment is combined to describe A particular feature, structure, or characteristic include at least one embodiment of the utility model.Go out everywhere in specification as a result, Existing the phrase " in one embodiment " is not necessarily all referring to the same embodiment " in embodiment ", but may be so.This Outside, it is disclosed according to the utility model it will be readily apparent to one skilled in the art that in one or more embodiments, it is special Determining feature, structure or characteristic can combine in any suitable manner.

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 creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Similarly, it should be understood that in the description of the exemplary embodiment of the utility model, in keeping the utility model public The purpose of the one or more aspects in terms of smoothness and facilitating understands each invention is opened, each feature of the utility model is sometimes It is grouped in single embodiment, attached drawing together or in the description of embodiment and attached drawing.However, the disclosure method should not be by It is construed to reflect the intention that invention claimed needs the more features than being expressly recited in each claim.Phase Instead, as the following claims reflect, it is in terms of invention, it is fewer than all features of single embodiments disclosed above.By This, the claim after specific embodiment is expressly incorporated into the specific embodiment, wherein each claim Independently represent an individual embodiment of the utility model.

In addition, although this time some embodiments of description include some features included in other embodiments but do not have it The combination intention of other features for including in his embodiment, the feature of different embodiments is fallen in the scope of the utility model, and And formed will press those skilled in the art understand that different embodiments.For example, in the following claims, required reality Applying any one of example can be in any combination.

It should be noted that used specific term should not when describing the special characteristic or aspect of the utility model It is considered as implying that the term is this time redefined to be limited to include the utility model associated with this term Any specific feature of features or aspect.

In the description that this is provided, multiple details are elaborated.It should be appreciated, however, that the embodiments of the present invention Without being practiced in the case where these details.In other embodiments, in order not to interfere understanding of this description, not in detail Ground shows known method, structure and technology.

The utility model can be presented in a variety of manners, some of them example explained below.

Fig. 1 is the schematic section of the utility model earthenware slab film embodiment.Fig. 2 is the utility model earthenware slab film The schematic isometric of embodiment.

As depicted in figs. 1 and 2, earthenware slab film includes main body 100 and the first cavity 110 and second in main body Cavity 120.

Main body 100 is in tabular, is made of ceramic materials, the cavernous structure in ceramic material, so that the object of preset range Matter can pass through, and the substance other than preset range cannot pass through.In general, under certain pressure effect, when feed liquid flows through film table When face, water, inorganic salts, small-molecule substance is allowed to penetrate film, and prevents the macromolecular substances such as suspended matter, glue and microorganism in water Pass through.

For first cavity 110 for collecting filtered substance, setting is in body interior and is parallel to main body extension.First Cavity 110 can be set to have certain intervals between the first multiple, adjacent cavitys 110, and be parallel to each other.First cavity 110 can run through earthenware slab film, and both ends are equipped with opening, to be in communication with the outside.This design is so that by earthenware slab film mistake Substance after filter can be flowed out from the first cavity 110.

It (includes but is not limited to the object for promoting or accelerating in preset range that chemical reagent can be filled inside second cavity 120 The catalyst that matter is decomposed), the two sides of 100 the first cavity 110 of inside of main body are set, it can be with the first cavity 110 along Xiang Tongfang To extension.Second cavity 120 is also configured as having certain intervals between the second multiple, adjacent cavitys 120.In the present embodiment, 110 Heterogeneous Permutation of second cavity 120 and the first cavity, the rectangle long side of the second cavity 120 be greater than two neighboring first cavity it Between distance so that at least part of each second cavity 120 block part between two neighboring first cavity 110 and The marginal portion of the two the first cavitys 110.Second cavity 120 can be similarly arranged to through earthenware slab film, and pass through two End opening is in communication with the outside.It is this to design the replacement and cleaning for being conducive to chemical reagent.In some embodiments, the second cavity 120 also can according to need and be designed to other forms, such as closing form or open at one end be in communication with the outside.

When in use, earthenware slab film can be placed in feed liquid to be processed (such as sewage), so that feed liquid is mainly attached Earthenware slab film both side surface B10 and B11.(such as molecular diameter is default for substance in feed liquid within preset range Within the scope of lower-molecular substance) the first cavity 110 can be entered through the ceramic material of main body 100, and other than the range Substance (such as the polymer substance of molecular diameter except preset range) cannot be introduced into the first cavity by ceramic material interception 110.Lower-molecular substance before entering the first cavity 110 by the chemical reagent in the second cavity 120, so as to promoting or The decomposition for accelerating at least part substance in these lower-molecular substances is played the role of further purifying.

In the present embodiment, the position of the second cavity 120 and the first cavity 110 is staggered so that the second cavity 120 can To be located on the relatively large path of lower-molecular substance flow, to be contacted in large area with lower-molecular substance as far as possible, improve Decomposition efficiency.First cavity 110 and the second cavity 120 are designed to rectangular section, the length of the cross section of the second cavity 120 The wide length-width ratio than being designed to the cross section greater than the first cavity 110, this makes the second cavity 120 relative to the first cavity 110 It is more flat, increase the contact area of chemical reagent and lower-molecular substance, to further increase decomposition efficiency.

In the above-described embodiments, the first cavity 110 and the second cavity 120 are described and illustrated by taking rectangle as an example, It should be appreciated that the shape of 120 cross section of the first cavity 110 and the second cavity is not limited to rectangle, or rectangular, trapezoidal, Parallelogram, polygon, circle, ellipse, arc-shaped, even other irregular shapes.Multiple in above-described embodiment The two sides on multiple first cavity, 110 face phase main body, 100 surfaces are arranged in two cavitys 120, of course, multiple second cavitys 120 It can be set in the side or other sides of the first cavity 110.

In the above-described embodiment, the first cavity 110 and the second cavity 120 are respectively with water collecting function and filling chemical reagent For the utility model is described in detail.It will be appreciated, however, that second cavity 120 of the utility model is not limited to filling chemistry It is active any in pressure auxiliary increase filter efficiency to can also be that offer air-flow is purged or carried out for reagent.

Fig. 3 is the schematic diagram of the utility model sewage disposal system.As shown in figure 3, the sewage disposal system includes ceramics Plate membrane 200, cesspool 300 and self priming pump 400.

Cesspool 300 is used to store sewage to be processed, and a large amount of organic and/or inorganic substances are contained in sewage, such as Water, inorganic salts, small-molecule substance, suspended matter, glue and microorganism etc..Cesspool 300 include water inlet 301, sewage draining exit 302, Air inlet pipe S20, aerator S10.Sewage enters cesspool 300 by water inlet 301, and sewage draining exit 302 will be more in cesspool 300 Remaining sludge and solid contaminant discharge.

Earthenware slab film 200 is set in the cesspool.In the fig. 3 embodiment, earthenware slab film 200 have it is multiple, It is disposed side by side in cesspool.

Self priming pump 400 is connected by pipeline with the first cavity of earthenware slab film 200, is generated inside and outside the first cavity for making Pressure difference.Under the action of pressure difference, a part of substance (such as lower-molecular substance in above-mentioned preset range) in sewage can With the ceramic material through earthenware slab film 200, and at least part among these can pass through the intracorporal catalyst of the second chamber Decomposition is further purified, and the first cavity is eventually entered into, and the first cavity is flowed out under the action of self priming pump, hence into clear In the (not shown) of pond.

At work, firstly, sewage is entered in cesspool 300 by water inlet 301, air blower passes through air inlet pipe S20 There is provided sufficient air-flow to aerator S10, the region of the gas of aerator S10 discharge earthenware slab film 200 upwards is expanded It dissipates, the surface of earthenware slab film 200 is purged, due to the property easy to fall off of earthenware slab film 200, so that being adhered on film Sludge blanket is relatively thin, to keep the polymer substance other than preferable permeability retention preset range, fills out in earthenware slab film 200 The chemical reagent filled can further efficient-decomposition more low molecular substance therein, the mud mixture in pond is by being connected to The swabbing action of the self priming pump 400 of earthenware slab film 200, clear water are extracted outside cesspool 300 through earthenware slab film 200, from And complete processing of this procedure to waste water.

Earthenware slab film provided by the utility model and using the earthenware slab film sewage disposal system, by Increase the second cavity in earthenware slab film to chemical reagent such as catalyst fillings, can be further processed by earthenware slab film Remaining lower-molecular substance after filtering, accelerates its decomposition rate, has many advantages, such as that contamination resistance is strong, durable, and the service life even can To reach 15 years.

The utility model is by can be improved the intracorporal chemistry examination of the second chamber for the first cavity and the second cavity interlaced arrangement The contact area of agent and the substance that enter the first cavity improves clean-up effect to improve decomposition efficiency.By by the second chamber Body is designed to there is biggish length-width ratio, so that chemical reagent is sufficiently contacted with substance, further increases the decomposition of chemical reagent Efficiency.By the second cavity design at that can be in communication with the outside by way of, can facilitate in the replacement and cavity of chemical reagent The cleaning in portion improves service efficiency.

Shape, size and the position of second cavity of the utility model can according to need flexible setting, have bigger Application flexibility, it is easy to use.

The embodiments of the present invention are described above.But the mesh that these embodiments are merely to illustrate that , and it is not intended to limitation the scope of the utility model.The scope of the utility model is limited by appended claims and its equivalent It is fixed.The scope of the utility model is not departed from, those skilled in the art can make a variety of alternatives and modifications, these alternatives and modifications It should all fall within the scope of the utility model.

Claims (10)

1. a kind of earthenware slab film characterized by comprising

Main body is arranged to tabular, is made of ceramic materials, and the substance of preset range is passed through, and preset range with Outer substance cannot pass through；

Multiple first cavitys, setting is in body interior and is parallel to main body and extends, and enters the through the main body for collecting The substance of one cavity；

Multiple second cavitys, setting is in body interior and is parallel to main body extension, for filling chemical reagent, so that described pre- If the substance of range is further purified before entering the first cavity by the chemical reagent.

2. earthenware slab film according to claim 1, which is characterized in that the multiple second cavity is arranged the multiple At least side of first cavity.

3. earthenware slab film according to claim 2, which is characterized in that the multiple second cavity is arranged the multiple The two sides of first cavity face phase body surfaces.

4. earthenware slab film according to claim 3, which is characterized in that at least part of each second cavity blocks phase Part between adjacent two the first cavitys.

5. earthenware slab film according to claim 1, which is characterized in that the chemical reagent includes catalyst, described to urge Agent is used to accelerate in the substance of the preset range at least partly decomposition rate of substance.

6. earthenware slab film according to claim 1, which is characterized in that the cross section of second cavity has following shape At least one of shape: rectangle, rectangular, trapezoidal, parallelogram, circle, ellipse, polygon.

7. earthenware slab film according to claim 6, which is characterized in that the cross section of second cavity is rectangle, institute The long side for stating rectangle is parallel to the main body and extends, and short side extends perpendicular to the main body.

8. earthenware slab film according to claim 7, which is characterized in that the long side of the rectangle is greater than two neighboring first The distance between cavity, the short side of the rectangle are less than first cavity perpendicular to the width in mainboard surface direction.

9. earthenware slab film according to claim 1, which is characterized in that first cavity and/or the second cavity and outer Boundary's connection.

10. a kind of sewage disposal system, comprising:

At least one earthenware slab film according to any one of claim 1 to 9；

Cesspool, for storing sewage to be processed, the earthenware slab film is set in the cesspool；

Self priming pump is connected with the first cavity of the earthenware slab film, generates pressure difference inside and outside the first cavity for making, so that pottery The intracorporal substance of the first chamber of porcelain plate membrane can flow out the first cavity under the action of self priming pump.