CN205874000U - Corrosion -resistant MBR membrane frame of sewage treatment polypropylene composite material - Google Patents

Abstract

The utility model discloses a corrosion -resistant MBR membrane frame of sewage treatment polypropylene composite material for sewage treatment technical field, including membrane frame body, the four corners of membrane frame body is equipped with bearing stand column, the continuous form a rectangle's of upper crossbeam upper frame is passed through on adjacent bearing stand column's top, adjacent bearing stand column passes through lower floor's frame of the continuous form a rectangle of lower floor's crossbeam in the below of upper frame, be equipped with horizontal upper diaphragm crossbeam on the frame of upper strata, be equipped with horizontal lower floor diaphragm crossbeam on lower floor's frame, frame both sides around upper diaphragm crossbeam in upper strata form two sets of diaphragm tops and hang the point, lower floor's frame both sides around lower floor's diaphragm crossbeam form two sets of diaphragms bottom and hang the point, the utility model discloses a membrane frame body adopts the polypropylene material preparation, can improve the corrosion resistance of membrane frame, reduces membrane frame weight, and then has improved the security of MBR system operation, has reduced production failure and has rateed, has reduced membrane frame replacement cost, and then has reduced operating cost.

Description

A kind of sewage disposal polypropylene composite materials material corrosion resistance MBR film frame

Technical field

This utility model is used for technical field of sewage, particularly relates to a kind of sewage disposal polypropylene composite materials material resistance to Corrosion MBR film frame.

Background technology

In sewage treatment area, along with discharge standard requires to gradually step up, membrane treatment process is gradually popularized.Due in sewage Complicated composition and the effect of biology make corrosion mechanism more complicated, and conventional film frame uses metal material, accelerate the corrosion of film frame Process, reduces service life, affects production stability.The universal high saliferous of trade effluent, high chloride ion etc., mainly should being , electrochemical corrosion, and the effect of composition complicated in sewage and biology makes corrosion mechanism more complicated, often accelerates corrosion Process.

Prevent or slow down the major measure of anti-corrosion of metal have a surface anticorrosive technique at present, neutralization technology, electrochemical protection, with And change use environment etc..But these methods are all the remedial measures after the corrosion of metal film frame occurs, and fail from film frame itself Anticorrosion material from the standpoint of.And the Special use environment of industrial wastewater determine the exploitation of corrosion-resisting film frame will be from film frame material On break through.

Utility model content

For solving the problems referred to above, this utility model provides a kind of sewage disposal polypropylene composite materials material corrosion resistance MBR film frame, It can reduce film frame weight, the resistance to industrial wastewater corrosivity of increase film frame, and then extends the service life of film frame, reduces work Cheng Chengben, improves production efficiency.

This utility model solves its technical problem and be the technical scheme is that a kind of sewage disposal polypropylene composite materials material Corrosion-resistant MBR film frame, including film frame body, the corner of film frame body is provided with bearing column, as the load-bearing main body of film frame body, The top of adjacent bearing column is connected to form the upper strata framework of rectangle by upper strata crossbeam, and adjacent bearing column is in upper strata framework Lower section is connected to form lower floor's framework of rectangle by lower floor's crossbeam, spaced between lower floor's framework and the bottom of bearing column, In between two relative upper strata crossbeams, horizontal upper strata diaphragm crossbeam it is provided with, in two relative lower floors on lower floor's framework on the framework of upper strata Being provided with horizontal lower floor's diaphragm crossbeam between crossbeam, framework both sides before and after the diaphragm crossbeam of upper strata in upper strata form two groups of diaphragm tops Hanging point, lower floor's framework both sides before and after lower floor's diaphragm crossbeam form hanging point bottom two groups of diaphragms, described bearing column, upper strata horizontal stroke Beam, lower floor's crossbeam, upper strata diaphragm crossbeam and lower floor's diaphragm crossbeam all use polypropylene material.

It is further used as the improvement of technical solutions of the utility model, bearing column and upper strata crossbeam, bearing column and lower floor Crossbeam, upper strata diaphragm crossbeam and upper strata crossbeam, lower floor's diaphragm crossbeam all use titanium steel to be connected sheet by titanium steel spiral shell with lower floor crossbeam Tether connect fixing.

Being further used as the improvement of technical solutions of the utility model, the titanium steel of four corners of film frame bodies top connects sheet On be equipped with suspension ring.

It is further used as the improvement of technical solutions of the utility model, between upper strata framework and lower floor's framework, is provided with middle standing pillar, The upper end of middle standing pillar is connected to the midpoint of upper strata framework minor face, and the lower end of middle standing pillar is connected in lower floor's framework minor face At Dian.

It is further used as the improvement of technical solutions of the utility model, the upper strata crossbeam on the long limit of upper strata framework and lower floor's framework Being equipped with titanium steel plate on lower floor's crossbeam on long limit, titanium steel plate uses titanium steel bolt to be connected with upper strata crossbeam and lower floor's crossbeam.

It is further used as the improvement of technical solutions of the utility model, on film frame body bottom diaphragm top hanging point and diaphragm It is provided with some diaphragms between hanging point, is provided with, along described upper strata diaphragm crossbeam and/or lower floor's diaphragm crossbeam, the product water connected with each diaphragm Pipe.

It is further used as the improvement of technical solutions of the utility model, also includes that aeration tube, described aeration tube are included in lower floor The lower section of framework is extended to the aeration supervisor of the other end by one end of lower floor's diaphragm crossbeam and is extend out to both sides by aeration supervisor Aeration branch pipe below each diaphragm, aeration branch pipe is offered some side openings.

The beneficial effects of the utility model: film frame body of the present utility model uses polypropylene material to make, and can improve The corrosion resistance of film frame, reduce film frame weight, improve film frame acidproof, alkaline-resisting, salt resistance ability, it is ensured that film frame acid, alkali, Remain able under salt environment normally work, and then improve the safety that MBR system is run, decrease fault in production rate, reduce Film frame replacement cost, and then reduce running cost.

Accompanying drawing explanation

The utility model is described in further detail below in conjunction with the accompanying drawings:

Fig. 1 is this utility model axonometric drawing；

Fig. 2 is this utility model front view；

Fig. 3 is this utility model top view；

Fig. 4 is sectional view at A-A in Fig. 3.

Detailed description of the invention

Referring to figs. 1 through Fig. 4, that show the concrete structure of the preferred embodiment of this utility model.Below will specifically The construction features of each element of bright this utility model, and if when being described direction (upper and lower, left and right, before and after), be with Structure shown in Fig. 1 is with reference to describing, but actually used direction of the present utility model is not limited thereto.

This utility model provides a kind of sewage disposal polypropylene composite materials material corrosion resistance MBR film frame, including film frame body 1, the corner of film frame body 1 is provided with bearing column 11, and as the load-bearing main body of film frame body, the top of adjacent bearing column 11 leads to Crossing upper strata crossbeam 12 and be connected to form the upper strata framework of rectangle, adjacent bearing column 11 passes through lower floor's crossbeam in the lower section of upper strata framework The 13 lower floor's frameworks being connected to form rectangle, spaced between the bottom of lower floor's framework and bearing column 11, on the framework of upper strata in It is provided with horizontal upper strata diaphragm crossbeam 14, on lower floor's framework between two relative lower floor's crossbeams 12 between two relative upper strata crossbeams 12 Being provided with horizontal lower floor's diaphragm crossbeam 15, framework both sides before and after upper strata diaphragm crossbeam 14 in upper strata form two groups of diaphragm top-hung Point, lower floor's framework both sides before and after lower floor's diaphragm crossbeam 15 form hanging point bottom two groups of diaphragms, described bearing column 11, upper strata Crossbeam 12, lower floor's crossbeam 13, upper strata diaphragm crossbeam 14 and lower floor's diaphragm crossbeam 15 all use the polypropylene material of square column It is made, a size of 80*80mm, rises and support author's use, it is ensured that the fixing character of film frame.Bearing column 11 and upper strata crossbeam 12, bearing column 11 and lower floor's crossbeam 13, upper strata diaphragm crossbeam 14 and upper strata crossbeam 12, lower floor's diaphragm crossbeam 15 and lower floor's crossbeam 13 all use the titanium steel of L-shaped and/or T-shaped to connect sheet 2 connects fixing by titanium steel bolt 3, improves corrosion resistance, increases junction Rigidity, prevent deformation.

Film frame body 1 of the present utility model uses polypropylene material to make, the polypropylene used refer to propylene polymerization and A kind of thermoplastic resin prepared.It is one of general-purpose plastics material, has excellent combination property, good chemically stable Property, preferable moulding processability and the price of relative moderate.Compared with metal material, they have density low, lightweight, ratio The features such as intensity is high, corrosion-resistant, easy-formation；Compared with sticking with paste fiberglass with same with thermosetting compound material SMC and hands, they have molding week The features such as the phase is short, impact flexibility good, reproducible utilization.

Wherein, the titanium steel connection sheet 2 of four corners in film frame body 1 top is equipped with suspension ring 8, for lifting.Hang Ring 8 is connected sheet 2 with the titanium steel at turning and uses welding manner to connect, it is ensured that globality.

Being provided with middle standing pillar 16 between upper strata framework and lower floor's framework, the upper end of middle standing pillar 16 is connected to upper strata framework minor face Midpoint, the lower end of middle standing pillar 16 is connected to the midpoint of lower floor's framework minor face.The upper strata crossbeam 12 on the long limit of upper strata framework And on lower floor's crossbeam 13 on the long limit of lower floor's framework, it being equipped with titanium steel plate 4, titanium steel plate 4 is adopted with upper strata crossbeam 12 and lower floor's crossbeam 13 Connect with titanium steel bolt 3, titanium steel plate 4 class angle steel shape, thickness 10mm, for reinforcing the long limit of upper strata framework and lower floor's framework.

Additionally, be provided with two groups of diaphragms 5 on film frame body 1 bottom diaphragm top hanging point and diaphragm between hanging point, often group 23, It is arranged in parallel, is connected by PVC pipeline 51 between diaphragm 5, provide passage for supply and product water.Along described upper strata diaphragm crossbeam 14 And/or lower floor's diaphragm crossbeam 15 is provided with the water producing pipe 6 connected with each diaphragm 5.Also include that aeration tube 7, described aeration tube 7 are included in The lower section of lower floor's framework is extended to the aeration supervisor of the other end by one end of lower floor's diaphragm crossbeam 15 and is responsible for both sides by aeration It extend out to the aeration branch pipe below each diaphragm, aeration branch pipe is offered some side openings.

Certainly, the invention is not limited to above-mentioned embodiment, and those of ordinary skill in the art are without prejudice to this Also can make equivalent variations or replacement on the premise of utility model spirit, modification or the replacement of these equivalents are all contained in the application In claim limited range.

Claims (7)

1. a sewage disposal polypropylene composite materials material corrosion resistance MBR film frame, it is characterised in that: including film frame body, film frame is originally The corner of body is provided with bearing column, and as the load-bearing main body of film frame body, upper strata crossbeam phase is passed through on the top of adjacent bearing column Even forming the upper strata framework of rectangle, adjacent bearing column is connected to form under rectangle by lower floor's crossbeam in the lower section of upper strata framework Layer framework, spaced between lower floor's framework and the bottom of bearing column, upper strata framework sets between two relative upper strata crossbeams There is horizontal upper strata diaphragm crossbeam, lower floor's framework is provided with between two relative lower floor's crossbeams horizontal lower floor's diaphragm crossbeam, on Layer framework both sides before and after the diaphragm crossbeam of upper strata form two groups of diaphragm top hanging points, and lower floor's framework is before lower floor's diaphragm crossbeam Rear both sides form hanging point bottom two groups of diaphragms, described bearing column, upper strata crossbeam, lower floor's crossbeam, upper strata diaphragm crossbeam and under Tunic sheet crossbeam all uses polypropylene material.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 1, it is characterised in that: load-bearing Column is horizontal with lower floor with upper strata crossbeam, lower floor's diaphragm crossbeam with lower floor's crossbeam, upper strata diaphragm crossbeam with upper strata crossbeam, bearing column It is fixing by the connection of titanium steel bolt that Liang Jun uses titanium steel to connect sheet.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 2, it is characterised in that: film frame It is equipped with suspension ring on the titanium steel connection sheet of four corners of bodies top.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 1, it is characterised in that: upper strata Being provided with middle standing pillar between framework and lower floor's framework, the upper end of middle standing pillar is connected to the midpoint of upper strata framework minor face, middle vertical The lower end of post is connected to the midpoint of lower floor's framework minor face.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 1, it is characterised in that: upper strata Be equipped with titanium steel plate on the upper strata crossbeam on the long limit of framework and lower floor's crossbeam on the long limit of lower floor's framework, titanium steel plate and upper strata crossbeam and Lower floor's crossbeam uses titanium steel bolt to connect.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 1, it is characterised in that: film frame Bottom diaphragm top hanging point and diaphragm, some diaphragms between hanging point, it are provided with, along described upper strata diaphragm crossbeam and/or lower floor on body Diaphragm crossbeam is provided with the water producing pipe connected with each diaphragm.

Sewage disposal polypropylene composite materials material corrosion resistance MBR film frame the most according to claim 6, it is characterised in that: also wrap Including aeration tube, described aeration tube is included in the lower section of lower floor's framework and is extended to the aeration of the other end by one end of lower floor's diaphragm crossbeam It is responsible for and is extend out to the aeration branch pipe below each diaphragm by aeration supervisor to both sides, aeration branch pipe is offered some side openings.