CN109399787A

CN109399787A - The filter membrane equipment of self-coupling type installation

Info

Publication number: CN109399787A
Application number: CN201710755977.8A
Authority: CN
Inventors: 石亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-08-15
Filing date: 2017-08-15
Publication date: 2019-03-01

Abstract

The present invention discloses a kind of filter membrane equipment of self-coupling type installation, belong to the technical field of sewage of environmental protection, film unit is arranged in frame, is immersed in the sewage of MBR aerobic biochemical pool, including slide type rail system, water blocking system, lower aerating system, upper aerating system, flushing water pump, cleaning agent case, blower produce water pump and valve；Negative-pressure ward by producing water pump enters the water outside filter membrane on the inside of filter membrane by filter membrane surface, it is flowed out by water producing pipe, pollutant is trapped in the outside of filter membrane, the setting of sliding rail makes film unit facilitate taking-up, regenerated offline is facilitated to clean, when out of service for a long time or when sewage is not suitable for operation, it will be in the water fender insertion groove of surrounding, injected clear water in frame, film unit is isolated with sewage, sewage will not pollute film unit, be aerated the design of snorkel in the middle part of chamber and upper aerating system and perineurium, and film unit is made to be not easy to accumulate pollutant.

Description

The filter membrane equipment of self-coupling type installation

Technical field

The present invention relates to a kind of filter membrane equipment, belong to the technical field of sewage of environmental protection, especially a kind of to apply in film The filter membrane equipment of self-coupling type installation in bioreactor.

Background technique

Membrane bioreactor, that is, MBR technology is widely used in sewage treatment at present, and membrane bioreactor is The novel state waste water treatment system that membrane separation technique and biologic treating technique organically combine.Replaced at traditional biological with filter membrane equipment The secondary settling tank of reason technology end keeps high activity sludge concentration in the bioreactor, improves biological treatment organic loading, thus Sewage treatment facility occupied area is reduced, and by keeping low sludge loading to reduce surplus sludge volume.Main utilize is immersed in The activated sludge and larger molecular organics in membrane retention aerobic biochemical pool in oxygen biochemistry pool.Membrane bioreactor is effective because of it Crown_interception, generation cycle longer microorganism can be retained, it can be achieved that Simultaneous Nitrification bacterium is in system to deep purification of waste water It can sufficiently breed, nitrification effect is obvious, has obtained good using effect in engineering practice.

Common filter membrane mainly has microfiltration membranes (MF) and ultrafiltration membrane (UF).

The filter membrane equipment of underwater immersion mainly by filter membrane unit and frame, produces water pump, blower, cleaning agent case, ejected wash water Pump and valve composition.

The attachment of perineurium 18 and both ends that filter membrane unit is made of hollow filter membrane film wire 8 is constituted, and is divided into I-shaped film list Member and bundled tube film unit.

I-shaped film unit and frame are as shown in figure 20: I-shaped film unit is vertically disposed for such as Figure 21 with film wire 8 It is shown: to be mounted between the upper lateral tube 1 of frame and bottom bracket 30, the top of I-shaped film unit and the upper lateral tube 1 of frame are fixed Connection, lower part are fixedly connected with the bottom bracket 30 of frame, and upper cavity 32 and lower chamber 33 is respectively set in the upper and lower ends of film unit, It being connected between upper and lower cavities by pipeline, upper cavity 32 is connect with water producing pipe 24, and water producing pipe 24 is connect with the water inlet for producing water pump, Enter the water outside filter membrane on the inside of filter membrane by filter membrane surface by negative-pressure ward, flowed out by water producing pipe 24, pollutant is cut Stay in the outside of filter membrane, the lower part setting aeration perforated pipe 29 of film unit；

Bundled tube film unit and frame are as shown in figure 22: bundled tube film unit is mounted on the upper lateral tube 1 and bottom bracket of frame Between 30, bracket 42 is fixed between two upper lateral tubes 1 in setting, the lower fixed bracket 43 of setting, tube bank between two bottom brackets 30 The top of formula film unit is fixedly connected with upper fixed bracket 42, and upper water-out pipe 3 is arranged in top, and lower part and lower fixed bracket 43 are fixed Connection, lower part are closed end sockets, and the periphery setting venthole of 19 perineurium 18 of bottom head is as shown in fig. 7, upper water-out pipe and production Water pipe connection, water producing pipe 24 are connect with the water inlet for producing water pump, so that the water outside filter membrane is passed through filter membrane surface by negative-pressure ward It on the inside of into filter membrane, is flowed out by water producing pipe 24, pollutant is trapped in the outside of filter membrane, the lower part setting aeration perforation of film unit Pipe 29.

There is also following deficiencies for the filter membrane equipment of existing underwater immersion:

1, out of service for a long time to pollute film unit:

The north is especially in three provinces in the northeast of China, and the Inner Mongol, the areas such as Xinjiang, temperature is in -20 degrees Celsius for a long time in winter To -30 degrees Celsius, even if sewage disposal device takes Insulation, the temperature of normal operation is also rarely reached, at part of contaminated water Reason factory usually takes winter out of service, and when late April or the first tenday period of a month in May reopens operation or winter is aerated as usual, but because Water temperature is too low, and microorganism can not grow, breeding, and the sludge in MBR aerobic biochemical pool loses activity, and water degradation, muddiness becomes sticky, Since film unit is fixedly mounted in pond body, mucus and sludge are attached to the surface of film unit, the serious surface for polluting film unit, Even cause the Surface calcification of part film unit.

2, film unit is inconvenient to take out, it has not been convenient to chemical regeneration cleaning:

When film unit is seriously polluted, simple cleaning can not make film unit restore water-yielding capacity, and chemical regeneration is needed to clean, Chemical regeneration needs to take out film unit from the film unit frame of MBR aerobic biochemical pool when cleaning, and places into cleaning agent sink Middle cleaning, film unit are fixedly mounted on frame, and the lower part of frame and bottom of pond are fixedly mounted, and needing when taking film unit will be in pond body Water all drains, then film unit is unloaded down from frame, time-consuming laborious, inconvenient.

3, film unit can not be isolated with sewage:

When north of china in winter is out of service and when sewage disposal system is debugged, water quality is extremely unstable, and sewage sludge viscosity is big, easily The pollution and blocking of film unit are caused, is not suitable for film unit in these cases and waste water, the prior art can not be by film list Member is isolated with sewage.

4, the perineurium of both ends end socket is easy accumulation pollutant:

Due to being completely embedded, the gas of aeration is easily detected by and reaches in the perineurium of end socket the perineurium 18 of both ends end socket 19 A large amount of pollutant is usually accumulated, the water yield of membranous system is influenced, daily cleaning is difficult to wash after prolonged operation in side.

The file referred to during present specification is write is the name that Chemical Industry Press publishes in May, 2012 The referred to as technical data of " membrane bioreactor --- research and application in sewage treatment ".

Summary of the invention

The present invention to solve the deficiencies in the prior art, provides a kind of filter membrane equipment of self-coupling type installation, which is suitble to grow Time is out of service without polluting film unit, and film unit facilitates taking-up, regenerated offline is facilitated to clean, and film unit can be with discomfort The sewage isolation of processing is closed, the perineurium of upper lower head is not easy to accumulate pollutant.

The technical solution that the present invention solves problem above is: the filter membrane equipment of self-coupling type installation, including film unit, frame, Slide type rail system, water blocking system, lower aerating system, upper aerating system, flushing water pump, cleaning agent case, blower produce water pump and valve； Film unit is arranged in frame, and the lower part setting aeration chamber or aeration perforated pipe of film unit are aerated chamber or aeration perforated pipe connection Lower inlet duct connected by the air outlet of discharge pipe and blower, while lower inlet duct passes through flushing water pump water inlet pipe and clear The water inlet of wash water pump connects, and No.1 inlet valve is arranged on the pipeline for the flushing water pump water inlet pipe connecting with lower inlet duct The water inlet of door, flushing water pump is connect by flushing water pump water inlet pipe with cleaning agent case, No. two inlet valves is arranged on pipeline, clearly Upper water-out pipe and intake pipe of the pump outlet by flushing water pump outlet pipe respectively with film unit top is washed to connect, with No.1 flowing water Valve is set on the flushing water pump water outlet pipeline of upper water-out pipe connection, the ejected wash water connecting with intake pipe pumps out No. two flowing water Valves are set on conduit pipeline, the air outlet of blower by discharge pipe respectively with the intake pipe on film unit top and Lower inlet duct connects, and No.1 outlet air valve is arranged on the outlet air pipeline connecting with intake pipe, connect with lower inlet duct Outlet air pipeline on No. two outlet air valves are set, one end and the upper water-out pipe of water producing pipe connect, the other end and production water pump Water inlet connect, on water producing pipe setting produce penstock one；Wherein frame is divided into the frame and not of setting water blocking system It is arranged two kinds of frame of water blocking system, the frame for being not provided with water blocking system includes bottom plate, lower transverse tubule, vertical tube, upper lateral tube；Bottom plate is Square or rectangular is arranged in lower part, and four angles of bottom plate are fixedly connected with the lower part of vertical tube respectively, and four sides of bottom plate are under Transverse tube is fixedly connected, and the top of vertical tube is fixedly connected with upper lateral tube；Vertical tube and lower cross of the frame in frame of water blocking system are set Water blocking system is arranged in the external of pipe, and water blocking system includes groove and water fender, and groove is divided into side groove and lower groove, and side groove is set It sets in the outside of vertical tube, the outside of lower transverse tubule is arranged in lower groove, and water fender is arranged between side groove and lower groove；Sliding rail system System includes that frame erects sliding rail and the perpendicular sliding rail of film, and the top that frame erects sliding rail is fixedly connected with upper lateral tube, and lower part is fixed with lower transverse tubule Connection, each film unit are arranged a pair of of film and erect sliding rail, and film erects sliding rail and frame erects sliding rail coupling and connects；Film unit includes bundled tube Film unit, the film unit of the vertical film unit of I-shaped film wire and I-shaped film wire transverse direction；The film unit of bundled tube includes film The perineurium of silk composition, upper lower head, upper cavity, lower chamber, film erect sliding rail, and perineurium is vertically arranged, and the upper and lower ends of perineurium are to use The cross section of the end socket of glue or resin solidification, end socket is circle or rectangular, and the end socket on top and the upper water-out chamber of upper cavity are fixed Connection, the end socket of lower part are fixedly connected with the lower water chamber of lower chamber, and the hollow inner hole of the film wire at end socket is connected to water chamber, It being connected between upper and lower water chamber by pipeline, water outlet is arranged in the top of upper water-out chamber, and water outlet is connected with outlet pipe, Snorkel is arranged in the centre of the perineurium of the end socket on top and the periphery of perineurium, and snorkel passes through the air of upper water-out chamber and upper cavity Chamber connects, and air chamber is connected with intake pipe, and the centre of the perineurium of the end socket of lower part and the periphery setting of perineurium are logical Tracheae, snorkel are shut on the inside of the film wire of the end socket of water chamber or lower part, the end socket shut on the inside of the film wire of lower part The centre of perineurium and the periphery of perineurium snorkel is set, aeration is arranged in the lower part of the end socket of the lower water chamber or lower part of lower chamber Chamber, aeration chamber are fixedly connected with the lower part of lower water chamber or the end socket of lower part or are fixedly connected with bottom plate, aeration chamber and lower air inlet Pipe connection, the top that film erects sliding rail are fixedly connected with the side of upper cavity, and lower part is solid with the side of lower chamber or the end socket of lower part Fixed connection, it is a pair that film, which erects sliding rail, and the two sides of perineurium are arranged in；The vertical film unit of I-shaped film wire includes the film of film wire composition Beam, upper lower head, upper cavity, lower chamber, film erect sliding rail, and perineurium is vertically arranged, and at word order, the upper and lower ends of perineurium are to use The end socket of glue or resin solidification, the end socket on top are fixedly connected with the upper water-out chamber of upper cavity, the end socket of lower part and lower chamber Lower water chamber is fixedly connected, and the hollow inner hole of the film wire at end socket is connected to water chamber, passes through pipeline between upper and lower water chamber Water outlet is arranged in the side of connection, the top of upper water-out chamber, and water outlet is connected with outlet pipe, the perineurium of the end socket on top Centre setting snorkel, snorkel are 5 to 20 round snorkels or 1 to 5 long snorkel, and snorkel passes through upper water-out chamber It is connected with air chamber, air chamber and the intake pipe of upper cavity connect, and the intermediate setting of the perineurium of bottom head is logical Tracheae, snorkel be 5 to 20 round snorkels or 1 to 5 long snorkel, snorkel across lower part water chamber, or under It is shut on the inside of the film wire of the end socket in portion, snorkel, snorkel 5 is arranged in the inside of the perineurium for the end socket shut on the inside of film wire Aeration is arranged in the lower part of a to 20 round snorkels or 1 to 5 long snorkel, the end socket of the lower water chamber or lower part of lower chamber Chamber, aeration chamber are fixedly connected with the lower part of lower water chamber or the end socket of lower part or are fixedly connected with bottom plate, aeration chamber and lower air inlet Pipe connection, the top that film erects sliding rail are fixedly connected with the side of upper cavity, and lower part is solid with the side of lower chamber or the end socket of lower part Fixed connection, it is a pair that film, which erects sliding rail, and the two sides of perineurium are arranged in；The film unit of I-shaped film wire transverse direction includes the film of film wire composition Beam, the end socket at perineurium both ends, upper cavity, lower chamber, film erect sliding rail, and perineurium is laterally arranged, at word order, upper cavity and cavity of resorption Body is vertically set on the left and right ends of perineurium, and the left and right ends of perineurium are the end socket with glue or resin solidification, the end socket at both ends with The upper cavity at both ends is fixedly connected with lower chamber, and support tube is arranged between upper cavity and lower chamber, the two sides up and down of perineurium, envelope The hollow inner hole of film wire at head is connected to water chamber, and water outlet is arranged in the top of water chamber, and water outlet is connect with upper water-out pipe Connection, the intermediate of the perineurium of end socket are arranged snorkel, and snorkel is 5 to 20 round snorkels or 1 to 5 long snorkel, Snorkel passes through the water chamber of upper cavity or lower chamber and the air chamber on the outside of water chamber connects, the top of air chamber with it is upper Air inlet pipe connects, and the lower part setting aeration perforated pipe of film unit, aeration perforated pipe is connect with lower inlet duct, and the film in left side is perpendicular It is fixedly connected on the outside of sliding rail and the upper cavity in left side, the film on right side erects to be fixedly connected on the outside of sliding rail and the lower chamber on right side.

In the filter membrane equipment of above-mentioned self-coupling type installation, the slide type rail system includes that film erects sliding rail and the perpendicular sliding rail of frame, The top that frame erects sliding rail is fixedly connected with the upper lateral tube of frame, and lower part is fixedly connected with lower transverse tubule, is arranged in pairs, and film erects sliding rail The two sides of film unit are set, are vertically arranged, film erects opposite, the coupling connection of erecting sliding rail bumps of sliding rail and frame, film erect sliding rail and The cross section that frame erects sliding rail is that erect sliding rail be that the sliding rail that sliding rail perpendicular with frame concave or convex is convex or spill is corresponding to film, convex Shape is embedded in spill；Or it is that erect sliding rail be round or inside to film is arc-shaped recessed that film, which erects sliding rail and frame to erect the cross section of sliding rail, It is that arc-shaped concave body or circular sliding rail are corresponding that body, which is inside with the perpendicular sliding rail of frame, and circle insertion inside is arc-shaped In concave body；Or it is that the perpendicular sliding rail of film is T shape or the perpendicular sliding rail of pincerlike and frame is pincers that the perpendicular sliding rail of film and frame, which erect the cross section of sliding rail, The sliding rail of shape or T shape is corresponding, and in T shape insertion pincer, each frame erects upper side setting screw thread positioning pin one of sliding rail, or Pressing plate is set on the top of the perpendicular sliding rail of film, pressing plate is fixedly connected by bolt with upper lateral tube, or is slided by the way that bolt and frame are perpendicular Rail is fixedly connected.

In the filter membrane equipment of above-mentioned self-coupling type installation, it is strip spill that the groove, which includes side groove and lower groove, Structure, lower groove are fixedly connected with lower transverse tubule, concave upright, lower groove high 50mm to 150mm, side groove and the fixed company of vertical tube Connect, adjacent two sides groove concave surface is oppositely arranged, side groove wide 50mm to 150mm, side groove top and upper lateral tube it is contour or Higher than upper lateral tube 100mm to 300mm.

In the filter membrane equipment of above-mentioned self-coupling type installation, the water fender is square or rectangle, under following insertion In groove, the left and right sides is separately positioned in the groove of side, top and upper lateral tube it is contour or be higher than upper lateral tube 100mm to 300mm.

In the filter membrane equipment of above-mentioned self-coupling type installation, the upper aerating system includes intake pipe, air chamber and logical The outside of water chamber is arranged in tracheae, air chamber, and the snorkel being arranged on perineurium end socket passes through water chamber and connect with air chamber Connection, air chamber are connected with intake pipe.

In the filter membrane equipment of above-mentioned self-coupling type installation, the lower aerating system includes lower inlet duct, is aerated perforated pipe With aeration chamber, aeration chamber is arranged in the lower part of film unit, the lower water chamber of the lower chamber of the lower part of top and film unit or lower part End socket be fixedly connected with or be aerated the lower part of chamber and be fixedly connected with bottom plate, lower inlet duct is connected with aeration chamber, is aerated intracavitary Aeration tube through-hole is set, be aerated chamber high 20mm to 200mm, long and width or circumference and the lower water chamber of corresponding film unit or The end socket of lower part is identical, and the periphery on aeration chamber top sets up the skirt of high 10mm to 20mm or the lower water chamber of film unit Or the skirt of the down-set high 10mm to 20mm in periphery of the end socket lower part of lower part, aeration chamber by skirt and film unit it is lower go out The lower part of film unit is arranged in water cavity or lower head coupling docking, or aeration perforated pipe, connects with lower inlet duct.

The filter membrane equipment of self-coupling type installation of the present invention, the beneficial effect is that: the equipment is suitble to sewage quality range wide, emergency Processing capacity is strong, and the setting of sliding rail makes film unit facilitate taking-up, and regenerated offline is facilitated to clean, for a long time it is out of service when or sewage When being not suitable for operation, by the water fender insertion groove of surrounding, injected clear water in frame, film unit is isolated with sewage, and sewage is not Film unit can be polluted, the design of snorkel in the middle part of chamber and upper aerating system and perineurium is aerated, film unit is made to be not easy accumulation pollution Object.

Detailed description of the invention

The filter membrane equipment of self-coupling type of the present invention installation is described further in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the schematic diagram of the filter membrane equipment of self-coupling type installation of the present invention.

Fig. 2 is that the film unit of bundled tube of the filter membrane equipment of self-coupling type installation of the present invention and the frame with water fender are overlooked Schematic diagram.

Fig. 3 is the film unit of bundled tube and the showing for frame side view with groove of the filter membrane equipment of self-coupling type installation of the present invention It is intended to.

Fig. 4 is the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention and overlooks without water blocking system framework Schematic diagram.

Fig. 5 is the schematic diagram of the side view of the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention.

Fig. 6 is the schematic diagram of the overhead view of the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention.

Fig. 7 is the schematic diagram of the bottom head of the film unit of the bundled tube of the prior art.

Fig. 8 is the schematic diagram of the end socket of the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention.

Fig. 9 is the lower chamber of the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention and the longitudinal direction of aeration chamber The schematic diagram of section view.

Figure 10 is longitudinal section view of the upper cavity of the film unit of the bundled tube of the filter membrane equipment of self-coupling type installation of the present invention Schematic diagram.

Figure 11 is the vertical film unit of I-shaped film wire of the filter membrane equipment of self-coupling type of the present invention installation and without water blocking system The schematic diagram that the frame of system is overlooked.

Figure 12 is the vertical film unit of I-shaped film wire of the filter membrane equipment of self-coupling type of the present invention installation and with water fender The schematic diagram that frame is overlooked.

Figure 13 is the vertical film unit and outer side band groove of the I-shaped film wire of the filter membrane equipment of self-coupling type installation of the present invention Frame side view schematic diagram.

Figure 14 is the signal of the side view of the vertical film unit of the I-shaped film wire of the filter membrane equipment of self-coupling type installation of the present invention Figure.

Figure 15 is that showing for long snorkel is arranged in the end socket of the I-shaped film unit of the filter membrane equipment of self-coupling type installation of the present invention It is intended to.

Figure 16 is that multiple round snorkels are arranged in the end socket of the I-shaped film unit of the filter membrane equipment of self-coupling type installation of the present invention Schematic diagram.

Figure 17 is lower chamber and the exposure of the vertical film unit of the I-shaped film wire of the filter membrane equipment of self-coupling type installation of the present invention The schematic diagram of longitudinal section view of air cavity.

Figure 18 is the vertical of the upper cavity of the vertical film unit of the I-shaped film wire of the filter membrane equipment of self-coupling type installation of the present invention To the schematic diagram of section view.

Figure 19 is the schematic diagram of the film unit of the I-shaped film wire transverse direction of the filter membrane equipment of self-coupling type installation of the present invention.

Figure 20 is the schematic diagram of the I-shaped film unit of the prior art and the installation condition of frame.

Figure 21 is the schematic diagram of the I-shaped film unit of the prior art.

Figure 22 is the schematic diagram of the bundled tube film unit of the prior art and the installation condition of frame.

1 in figure is upper lateral tube, and 2 be upper water-out chamber, and 3 be upper water-out pipe, and 4 be that film erects sliding rail, and 5 be that frame erects sliding rail, and 6 are Side groove, 7 be water fender, and 8 be film wire, and 9 be lower groove, and 10 be air chamber, and 11 be intake pipe, and 12 be lower water chamber, and 13 are Lower inlet duct, 14 be aeration chamber, and 15 be bottom plate, and 16 be snorkel, and 17 be vertical tube, and 18 be perineurium, and 19 be end socket, and 20 be lower cross Pipe, 21 be discharge pipe, and 22 be flushing water pump water inlet pipe, and 23 be flushing water pump outlet pipe, and 24 be water producing pipe, and 25 be long snorkel, 26 be round snorkel, and 27 be support tube, and 28 be to produce penstock, and 29 be aeration perforated pipe, and 30 be bottom bracket, and 31 be No.1 outlet valve Door, 32 be upper cavity, and 33 be lower chamber, and 34 be No. two flowing water Valves, and 35 be screw thread positioning pin, and 36 be cleaning agent case, and 37 be wind Machine, 38 be flushing water pump, and 39 be No. two inlet valves, and 40 be skirt, and 41 be to produce water pump, and 42 be upper fixed bracket, and 43 be lower solid Fixed rack, 44 No.1 outlet air valves, 45 be No. two outlet air valves, and 46 be No.1 inlet valve, and 47 be pressing plate.

Specific embodiment

The structure and feature of the filter membrane equipment for self-coupling type installation that the invention will now be described in detail with reference to the accompanying drawings:

The filter membrane equipment of self-coupling type installation, as shown in Fig.1 and Fig.2: including film unit, frame, slide type rail system, water blocking system, Lower aerating system, upper aerating system, flushing water pump 38, cleaning agent case 36, blower 37 produce water pump 41 and valve；Film unit setting In frame, the lower part setting aeration chamber 14 or aeration perforated pipe 29 of film unit are connect with aeration chamber 14 or aeration perforated pipe 29 Lower inlet duct 13 connected by discharge pipe 21 and the air outlet of blower 37, while lower inlet duct 13 by flushing water pump into Water pipe 22 and the water inlet of flushing water pump 38 connect, on the pipeline for the flushing water pump water inlet pipe 22 connecting with lower inlet duct 13 No.1 inlet valve 46 is set, and the water inlet of flushing water pump 38 is connect with cleaning agent case 36 by flushing water pump water inlet pipe 22, managed On road be arranged No. two inlet valves 39,38 water outlet of flushing water pump by flushing water pump outlet pipe 23 respectively with film unit top Upper water-out pipe 3 and intake pipe 11 connect, and No.1 is arranged on 23 pipeline of flushing water pump outlet pipe connecting with upper water-out pipe 3 No. two flowing water Valves 34, blower 37 are arranged on 23 pipeline of flushing water pump outlet pipe connecting with intake pipe 11 for flowing water Valve 31 Air outlet connected with the intake pipe 11 on film unit top and lower inlet duct 13 respectively by discharge pipe 21, with upper air No.1 outlet air valve 44 is set on 21 pipeline of discharge pipe that pipe 11 connects, is set on 21 pipeline of discharge pipe being connect with lower inlet duct 13 No. two outlet air valves 45 are set, one end and the upper water-out pipe 3 of water producing pipe 24 connect, and the other end and the water inlet for producing water pump 41 connect Lead in succession, setting produces penstock 28 1 on water producing pipe 24；Wherein frame is divided into the frame of setting water blocking system and is not provided with keeping off Two kinds of the frame of water system, the frame for being not provided with water blocking system includes bottom plate 15, lower transverse tubule 20, vertical tube 17, upper lateral tube 1；Bottom plate 15 are square or rectangle, are arranged in lower part, four angles of bottom plate 15 are fixedly connected with the lower part of vertical tube 17 respectively, bottom plate 15 Four sides be fixedly connected with lower transverse tubule 20, the top of vertical tube 17 is fixedly connected with upper lateral tube 1, be arranged water blocking system frame in frame Water blocking system is arranged in the vertical tube 17 of frame and the external of lower transverse tubule 20, and water blocking system includes groove and water fender 7, and it is recessed that groove is divided into side The outside of vertical tube 17 is arranged in slot 6 and lower groove 9, side groove, and the outside of lower transverse tubule 20 is arranged in lower groove 9, and water fender 7 is arranged Between side groove 6 and lower groove 9；Slide type rail system includes that frame erects sliding rail 5 and film and erects sliding rail 4, frame erect the top of sliding rail 5 with Upper lateral tube 1 is fixedly connected, and lower part is fixedly connected with lower transverse tubule, and each film unit is arranged a pair of of film and erects sliding rail 4, film erect sliding rail 4 with Frame erects the coupling connection of sliding rail 5；Film unit includes the film unit of bundled tube, the vertical film unit of I-shaped film wire and I-shaped film The lateral film unit of silk；The film unit of bundled tube such as Fig. 2, Fig. 3, Fig. 4, shown in Fig. 5: the perineurium 18 formed including film wire 8, up and down End socket, upper cavity 32, lower chamber 33, film erect sliding rail 4, and perineurium 18 is vertically arranged, and the upper and lower ends of perineurium 18 are with glue or resin Cured end socket 19, end socket is as shown in Figure 8: cross section is round or rectangular, the end socket 19 on top and the upper water-out of upper cavity 32 Chamber 2 is fixedly connected, and the end socket 19 of lower part is fixedly connected with the lower water chamber 12 of lower chamber 33, the film wire 8 at end socket 19 it is hollow Inner hole is connected to water chamber, is connected between upper and lower water chamber by pipeline, and water outlet, water outlet is arranged in the top of upper water-out chamber 2 Mouth is connected with outlet pipe, and snorkel 16, snorkel is arranged in the centre of the perineurium 18 of the end socket 19 on top and the periphery of perineurium It is connected across upper water-out chamber 2 and the air chamber 10 of upper cavity 32, air chamber 10 is connected with intake pipe 11, lower part Snorkel 16 is arranged in the centre of the perineurium 18 of end socket 19 and the periphery of perineurium, and snorkel passes through the end socket 19 of water chamber or lower part The inside of film wire 8 shut, ventilation is arranged in the centre of the perineurium for the end socket that the inside of the film wire 8 of lower part is shut and the periphery of perineurium Pipe 16, the lower part setting aeration chamber 14 of the end socket 19 of the lower water chamber 12 or lower part of lower chamber, aeration chamber 14 and lower water chamber 12 Or the lower part of the end socket of lower part is fixedly connected or is fixedly connected with bottom plate 15, aeration chamber 14 is connect with lower inlet duct 13, and film is perpendicular to be slided The top of rail 4 is fixedly connected with the side of upper cavity 32, and lower part is fixedly connected with the side of lower chamber 33 or the end socket of lower part 19, It is a pair that film, which erects sliding rail 4, and the two sides of perineurium 18 are arranged in；I-shaped film wire vertical film unit such as Figure 11, Figure 12, Figure 13, figure Shown in 14: the vertical film unit of I-shaped film wire includes the perineurium 18 that film wire 8 forms, upper lower head, upper cavity 32, lower chamber 33, film erects sliding rail 4, and perineurium 18 is vertically arranged, and at word order, the upper and lower ends of perineurium 18 are the end socket with glue or resin solidification 19, the end socket 19 on top is fixedly connected with the upper water-out chamber 2 of upper cavity 32, the end socket 19 of lower part and the lower water chamber of lower chamber 33 12 are fixedly connected, and the hollow inner hole of the film wire 8 at end socket 19 is connected to water chamber, are connected between upper and lower water chamber by pipeline It connects, water outlet is arranged in the side on the top of upper water-out chamber 2, and water outlet is connected with outlet pipe, the perineurium of the end socket 19 on top 18 intermediate is arranged snorkel 16, and snorkel is that 5 to 20 round snorkels 26 are as shown in figure 16 or 1 to 5 long snorkel 25 as shown in figure 15, and snorkel passes through upper water-out chamber 2 and connects with air chamber 10, the air chamber 10 and upper air of upper cavity 32 Pipe 11 connects, and snorkel 16 is arranged in the intermediate of the perineurium 18 of bottom head 19, and snorkel is 5 to 20 round snorkels 26 Or 1 to 5 long snorkel 25, snorkel 16 pass through the interior side seal of the film wire 8 of the water chamber of lower part or the end socket 19 of lower part Extremely, snorkel 16 is arranged in the inside of the perineurium 18 for the end socket 19 shut on the inside of the film wire of lower part, and snorkel 16 is 5 to 20 Aeration is arranged in the lower part of circle snorkel 26 or 1 to 5 long snorkel 25, the end socket 19 of the lower water chamber 12 or lower part of lower chamber Chamber 14, aeration chamber 14 are fixedly connected with the lower part of lower water chamber 12 or the end socket 19 of lower part or are fixedly connected with bottom plate 15, be aerated Chamber 14 is connect with lower inlet duct, and the top that film erects sliding rail 4 is fixedly connected with the side of upper cavity 32, lower part and lower chamber 33 or under The side of the end socket 19 in portion is fixedly connected, and it is a pair that film, which erects sliding rail 4, and the two sides of perineurium 18 are arranged in；I-shaped film wire transverse direction Film unit is as shown in figure 19: the perineurium 18 formed including film wire 8, the end socket 19 at perineurium both ends, upper cavity 32, lower chamber 33, film Perpendicular sliding rail 4, the laterally setting of perineurium 18, at word order, upper cavity 32 and lower chamber 33 are vertically set on the left and right two of perineurium 18 End, the left and right ends of perineurium 18 be with glue or the end socket of resin solidification 19, the end socket 19 at both ends and the upper cavity 32 at both ends and under Cavity 33 is fixedly connected, and support tube 27 is arranged between upper cavity 32 and lower chamber 33, the two sides up and down of perineurium, at end socket 19 The hollow inner hole of film wire 8 is connected to water chamber, and water outlet is arranged in the top of water chamber, and water outlet is connected with upper water-out pipe 3, Snorkel 16 is arranged in the intermediate of the perineurium 18 of end socket 19, and snorkel is 5 to 20 round snorkels 26 or 1 to 5 long ventilation Pipe 25, snorkel passes through the water chamber of upper cavity 32 or lower chamber 33 and the air chamber 10 on the outside of water chamber connects, air The top of chamber 10 is connected with intake pipe 11, and the lower part setting aeration perforated pipe 29 of film unit, aeration perforated pipe 29 is under Air inlet pipe 13 connects, and the film in left side erects sliding rail 4 and is fixedly connected with the outside of the upper cavity 32 in left side, the film on right side erect sliding rail 4 and The outside of the lower chamber 33 on right side is fixedly connected.

In the filter membrane equipment of above-mentioned self-coupling type installation, the slide type rail system such as Fig. 3, Fig. 5, Fig. 6, Figure 11, Figure 12, figure Shown in 13: sliding rail 4 to be erected including film and frame erects sliding rail 5, the top that frame erects sliding rail 5 is fixedly connected with the upper lateral tube 1 of frame, under Portion is fixedly connected with lower transverse tubule, is arranged in pairs, and film erects the two sides that film unit is arranged in sliding rail 4, is vertically arranged, film erects 4 He of sliding rail The perpendicular sliding rail 5 of frame is concave-convex opposite, is coupled connection, the cross section that the perpendicular sliding rail 4 of film and frame erect sliding rail 5 is that film erects sliding rail 4 as spill Or to erect the sliding rail that sliding rail 5 is convex or spill corresponding for convex and frame, in convex insertion spill；Or film erects sliding rail 4 and frame is perpendicular The cross section of sliding rail 5 be film erect sliding rail 4 be round or inside be arc-shaped concave body and frame erect sliding rail 5 be on the inside of be circular arc The concave body of shape or circular sliding rail are corresponding, and circle insertion inside is in arc-shaped concave body；Or film erects sliding rail 4 and frame is perpendicular The cross section of sliding rail 5 is that film erects sliding rail 4 and be T shape or pincerlike erect that the sliding rail that sliding rail 5 is pincer or T shape is corresponding, and T shape is embedded in frame In pincer, each frame erects to be arranged on the upper side setting screw thread positioning pin 35 1 of sliding rail 5 or the top of the perpendicular sliding rail of film Pressing plate 47, pressing plate are fixedly connected by bolt with upper lateral tube, or are erected sliding rail with frame by bolt and be fixedly connected.

In the filter membrane equipment of above-mentioned self-coupling type installation, the groove such as Fig. 2, shown in Figure 12: including side groove 6 under Groove 9 is strip concave structure, and lower groove 9 is fixedly connected with lower transverse tubule, and concave upright, lower groove 9 is 50mm high to 150mm, side Groove 6 is fixedly connected with vertical tube, and two adjacent 6 concave surfaces of side groove are oppositely arranged, 6 width 50mm to 150mm of side groove, side groove 6 tops and upper lateral tube 1 it is contour or be higher than upper lateral tube 100mm to 300mm.

In the filter membrane equipment of above-mentioned self-coupling type installation, the water fender 7 such as Fig. 2, shown in Figure 12: being square or grow Rectangular, following to be inserted into lower groove 9, the left and right sides is separately positioned in side groove 6, and top and upper lateral tube 1 are contour or higher than upper Transverse tube 100mm to 300mm.

In the filter membrane equipment of above-mentioned self-coupling type installation, described upper aerating system such as Figure 10, Figure 18, shown in Figure 19: packet Intake pipe 11, air chamber 10 and snorkel 16 are included, the outside of water chamber is arranged in air chamber 10, is arranged in 18 end socket 19 of perineurium On snorkel 16 pass through water chamber connected with air chamber 10, air chamber 10 is connected with intake pipe 11.

In the filter membrane equipment of above-mentioned self-coupling type installation, described lower aerating system such as Fig. 5, Fig. 9, Figure 14, shown in Figure 17: Including lower inlet duct 13, it is aerated perforated pipe 29 and aeration chamber 14, the lower part of film unit, top and film unit is arranged in aeration chamber 14 Lower part the lower water chamber 12 of lower chamber 33 or the end socket 19 of lower part be fixedly connected or be aerated chamber 14 lower part and bottom plate 15 it is solid Fixed connection, lower inlet duct 13 are connected with aeration chamber 14, and through-hole is arranged in the aeration tube being aerated in chamber 14, and aeration chamber 14 is 20mm high To 200mm, long and wide or circumference is identical as the end socket 19 of the lower water chamber 12 of corresponding film unit or lower part, is aerated on chamber 14 The periphery in portion sets up 19 lower part of end socket of the skirt 40 of high 10mm to 20mm or the lower water chamber 12 of film unit or lower part The skirt 40 of the down-set high 10mm to 20mm in periphery, the lower water chamber 12 or lower envelope that aeration chamber 14 passes through skirt 40 and film unit The lower part of film unit is arranged in first 19 coupling docking, or aeration perforated pipe 29, connects with lower inlet duct 13.

The principle and operational process of the filter membrane equipment for self-coupling type installation that the invention will now be described in detail with reference to the accompanying drawings:

It is seriously polluted in film unit, when can not normally produce water, need to carry out chemical regeneration cleaning to film unit:

When the case where being not provided with water blocking system, stops aeration first and MBR aerobic biochemical pool stops water inlet, film unit stops Water outlet, MBR aerobic biochemical pool static 30 minutes, makes mud-water separation, and the water level decreasing of MBR aerobic biochemical pool to film unit is exposed Intake pipe 11 and upper water-out pipe 3 are disconnected and are removed with film unit by water surface 50mm to 100mm, rotate screw thread positioning pin 35, are twisted Pressing plate 47 is loosened and remove or remove, film unit is above mentioned, film unit rises along sliding rail, after whole film units propose, is put into cleaning Chemical regeneration cleaning is carried out in medical fluid, after the completion of cleaning, film unit is turned back into original position along sliding rail, tightens screw thread positioning pin 35 or pressure Plate 47 sets back and tightens bolt, and intake pipe 11 and upper water-out pipe 3 and film unit are connected by original mode, restores to expose Gas and the water inlet of MBR aerobic biochemical pool open production water pump and carry out producing water operation.

When the case where water blocking system is set, stops aeration first and MBR aerobic biochemical pool stops water inlet, film unit stops Water MBR aerobic biochemical pool static 30 minutes, makes mud-water separation, and the water level decreasing of MBR aerobic biochemical pool to film unit is exposed water Intake pipe 11 and upper water-out pipe 3 are disconnected and are removed with film unit by face 50mm to 100mm, and the water fender 7 at four sides is inserted into frame In groove outside frame, the sewage in frame, then the injected clear water in frame are drained, film unit surface is cleaned, drains frame again Interior water rotates screw thread positioning pin 35, unscrews dynamic and removes or remove pressing plate 47, above mentions film unit, and film unit rises along sliding rail, After whole film units propose, it is put into cleaning medical fluid and carries out chemical regeneration cleaning, after the completion of cleaning, film unit is turned back to along sliding rail It is in situ, it tightens screw thread positioning pin 35 or pressing plate 47 sets back and tightens bolt, the water fender 7 at four sides is removed, by intake pipe 11 and upper water-out pipe 3 and film unit connected by original mode, restore aeration and the water inlet of MBR aerobic biochemical pool, open and produce water pump It carries out producing water operation.

Day-to-day operation, equipment are mounted in the pond body of MBR aerobic biochemical pool, and lower part is fixed with bottom of pond, remove the gear at four sides Water plate 7, the water inlet of MBR aerobic biochemical pool and aeration, open No. two outlet air valves 45 on the discharge pipe connecting with lower inlet duct, close The No.1 inlet valve 46 and No. two inlet valves 39 on flushing water pump water inlet pipe are closed, opens and produces water pump 41, pass through negative-pressure ward Enter the water outside filter membrane on the inside of filter membrane by filter membrane surface, flowed out by water producing pipe 24, pollutant is trapped in the outer of filter membrane Side, the air that blower 37 generates enters the aeration chamber 14 or aeration perforated pipe 29 of film unit lower part by lower inlet duct 13, to film Unit carries out air cleaning, removes the pollutant of filter membrane surface, is spaced 8 minutes to 10 minutes, and opening is connect with intake pipe 11 It is clear to carry out air to the perineurium 18 near end socket 19 by the snorkel 16 on end socket 19 for No.1 outlet air valve 44 on pipeline It washes, air inlet 2 minutes, closes No.1 outlet air valve 44, stop air inlet.

On-line cleaning:

When the case where being not provided with water blocking system, stop the water inlet of MBR aerobic biochemical pool, stops producing water pump 41, close and produce water Valve 28 closes the No.1 outlet air valve 44 on blower 37 and discharge pipe 21, opens 38 water inlet of flushing water pump and cleaning agent case No. two inlet valves 39 in 36 connecting pipes close No.1 inlet valve 46, open on flushing water pump outlet pipe 23 at this time No.1 flowing water Valve 31 connects water chamber by upper water-out pipe 3, opens flushing water pump 38, cleaning agent enters film by water chamber The inner hole of the centre of silk 8 passes through membranous wall to the outside of filter membrane from inner hole, cleans to film wire 8, scavenging period is according to filter membrane Depending on pollution condition, while the pH value in pond is observed, controls between 5 to 9, will lead to activated sludge higher or lower than 5 to 9 Activity decline needs to clean stopping, and the water in pond is discharged, and pH value is restored between 6 to 8, after cleaning, each valve State before restoring cleaning, MBR aerobic biochemical pool restore water inlet and aeration, open and produce water pump 41, restore to produce water operation.

When the case where water blocking system is set, stop the water inlet of MBR aerobic biochemical pool, stops producing water pump 41, close water producing pipe On production penstock 28, close blower 37 discharge pipe 21 on No.1 outlet air valve 44 and No. two outlet air valves 45, will four sides Water fender 7 be inserted into the groove outside frame, drain the sewage in frame, open 38 water inlet of flushing water pump and cleaning agent case 36 No. two inlet valves 39 of junction, open simultaneously two on the pipeline connecting on flushing water pump outlet pipe 23 with intake pipe 11 Number flowing water Valve 34 connects air chamber 10 by intake pipe 11, opens flushing water pump 38, and cleaning agent is entered by air chamber 10 8 surface of film wire is cleaned in the centre and periphery of perineurium 18, when the liquid level in frame is higher than the top of film wire 8, closes cleaning No. two inlet valves 39 on water pump 38 and 36 pipeline of cleaning agent case are opened between flushing water pump 38 and lower inlet duct 13 on pipeline No.1 inlet valve, in frame film unit carry out wash cycles；When to cleaning on the inside of filter membrane, flushing water pump is closed No. two flowing water Valves 34 between outlet pipe 23 and intake pipe 11 on pipeline open flushing water pump outlet pipe 23 and upper water-out pipe No.1 flowing water Valve 31 between 3 on pipeline, to carrying out wash cycles in film wire 8, scavenging period is according to the pollution condition of filter membrane Depending on, after cleaning, the cleaning agent in frame is drained, takes out water fender 7, each valve restores the state before cleaning, and MBR is aerobic Biochemistry pool restores water inlet and aeration, opens and produces water pump 41, restores to produce water operation.

During the activated sludge culture of newly-established sewage disposal system and during the stoppage in transit of intermittent duty, sewage pair is avoided Film pollutes, and when film unit being needed to be isolated with sewage, the water fender 7 at four sides is inserted into the groove outside frame, note in frame Enter clear water or maintain the medicament of filter membrane, liquid level is higher than the top 50mm of film unit, and the intracorporal liquid level in pond is lower than 7 top of water fender 200mm。

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims

1. the filter membrane equipment of self-coupling type installation, is the improvement to membrane bioreactor filter membrane equipment, mainly by frame and film unit Composition is immersed in operation in aerobic biochemical pool；It is characterized in that, its structure includes film unit, frame, slide type rail system, water blocking system System, lower aerating system, upper aerating system, flushing water pump, cleaning agent case, blower produce water pump and valve；Film unit is arranged in frame Interior, the lower part setting aeration chamber or aeration perforated pipe of film unit are aerated chamber or are aerated the lower inlet duct of perforated pipe connection by going out The air outlet of air hose and blower connects, while lower inlet duct is connected by the water inlet of flushing water pump water inlet pipe and flushing water pump Lead in succession, No.1 inlet valve, the water inlet of flushing water pump are set on the pipeline for the flushing water pump water inlet pipe connecting with lower inlet duct Mouth is connect by flushing water pump water inlet pipe with cleaning agent case, and No. two inlet valves are arranged on pipeline, and flushing water pump water outlet passes through Flushing water pump outlet pipe is connected with the upper water-out pipe and intake pipe on film unit top respectively, is connect with upper water-out pipe clear No.1 flowing water Valve is set on wash water water pump outlet pipe pipeline, is arranged two on the flushing water pump water outlet pipeline connecting with intake pipe The air outlet of number flowing water Valve, blower is connect with the intake pipe on film unit top and lower inlet duct respectively by discharge pipe Lead to, setting No.1 outlet air valve on the outlet air pipeline being connect with intake pipe, on the outlet air pipeline being connect with lower inlet duct No. two outlet air valves are set, and one end and the upper water-out pipe of water producing pipe connect, and the other end is connect with the water inlet for producing water pump Logical, setting produces penstock one on water producing pipe；Wherein frame is divided into the frame of setting water blocking system and is not provided with water blocking system Two kinds of frame, the frame for being not provided with water blocking system includes bottom plate, lower transverse tubule, vertical tube, upper lateral tube；Bottom plate is square or rectangular Shape is arranged in lower part, and four angles of bottom plate are fixedly connected with the lower part of vertical tube respectively, four sides of bottom plate and the fixed company of lower transverse tubule It connects, the top of vertical tube is fixedly connected with upper lateral tube；The frame that water blocking system is arranged is set in the vertical tube of frame and the outside of lower transverse tubule Water blocking system is set, water blocking system includes groove and water fender, and groove is divided into side groove and lower groove, and vertical tube is arranged in side groove The outside of lower transverse tubule is arranged in outside, lower groove, and water fender is arranged between side groove and lower groove；Slide type rail system includes frame Perpendicular sliding rail and film erect sliding rail, and the top that frame erects sliding rail is fixedly connected with upper lateral tube, and lower part is fixedly connected with lower transverse tubule, each film Unit is arranged a pair of of film and erects sliding rail, and film erects sliding rail and frame erects sliding rail coupling and connects；Film unit includes the film unit of bundled tube, and one The film unit of the vertical film unit of word formula film wire and I-shaped film wire transverse direction；The film unit of bundled tube includes the film of film wire composition Beam, upper lower head, upper cavity, lower chamber, film erect sliding rail, and perineurium is vertically arranged, and the upper and lower ends of perineurium are solid with glue or resin The cross section of the end socket of change, end socket is circle or rectangular, and the end socket on top is fixedly connected with the upper water-out chamber of upper cavity, lower part End socket is fixedly connected with the lower water chamber of lower chamber, and the hollow inner hole of the film wire at end socket is connected to water chamber, upper and lower water outlet It is connected between chamber by pipeline, water outlet is arranged in the top of upper water-out chamber, and water outlet is connected with outlet pipe, the end socket on top The centre of perineurium and the periphery of perineurium snorkel is set, the air chamber that snorkel passes through upper water-out chamber and upper cavity, which connects, to be connected Logical, air chamber is connected with intake pipe, and snorkel, ventilation is arranged in the centre of the perineurium of the end socket of lower part and the periphery of perineurium Pipe is shut on the inside of the film wire of the end socket of water chamber or lower part, the perineurium for the end socket shut on the inside of the film wire of lower part Snorkel, the lower part setting aeration chamber of the end socket of the lower water chamber or lower part of lower chamber, aeration is arranged in intermediate and perineurium periphery Chamber is fixedly connected with the lower part of lower water chamber or the end socket of lower part or is fixedly connected with bottom plate, and aeration chamber is connect with lower inlet duct, The top that film erects sliding rail is fixedly connected with the side of upper cavity, and lower part is fixedly connected with the side of lower chamber or the end socket of lower part, It is a pair that film, which erects sliding rail, and the two sides of perineurium are arranged in；The vertical film unit of I-shaped film wire includes the perineurium of film wire composition, up and down End socket, upper cavity, lower chamber, film erect sliding rail, and perineurium is vertically arranged, and at word order, the upper and lower ends of perineurium are with glue or tree The cured end socket of rouge, the end socket on top are fixedly connected with the upper water-out chamber of upper cavity, the lower water outlet of the end socket and lower chamber of lower part Chamber is fixedly connected, and the hollow inner hole of the film wire at end socket is connected to water chamber, is connected between upper and lower water chamber by pipeline, on Water outlet is arranged in the side on the top of water chamber, and water outlet is connected with outlet pipe, and the centre of the perineurium of the end socket on top is set Snorkel is set, snorkel is 5 to 20 round snorkels or 1 to 5 long snorkel, and snorkel passes through upper water-out chamber and air Chamber connects, and air chamber and the intake pipe of upper cavity connect, and snorkel is arranged in the intermediate of the perineurium of bottom head, leads to Tracheae is 5 to 20 round snorkels or 1 to 5 long snorkel, and snorkel passes through the water chamber of lower part or the end socket of lower part Film wire on the inside of shut, snorkel is arranged in the inside of the perineurium for the end socket shut on the inside of film wire, and snorkel is 5 to 20 Circle snorkel or 1 to 5 long snorkel, the lower part setting aeration chamber of the end socket of the lower water chamber or lower part of lower chamber, aeration Chamber is fixedly connected with the lower part of lower water chamber or the end socket of lower part or is fixedly connected with bottom plate, and aeration chamber is connect with lower inlet duct, The top that film erects sliding rail is fixedly connected with the side of upper cavity, and lower part is fixedly connected with the side of lower chamber or the end socket of lower part, It is a pair that film, which erects sliding rail, and the two sides of perineurium are arranged in；The film unit of I-shaped film wire transverse direction includes the perineurium of film wire composition, perineurium The end socket at both ends, upper cavity, lower chamber, film erect sliding rail, and perineurium is laterally arranged, and at word order, upper cavity and lower chamber are vertical The left and right ends of perineurium are set, and the left and right ends of perineurium are the end socket with glue or resin solidification, the end socket at both ends and both ends Upper cavity is fixedly connected with lower chamber, and support tube is arranged between upper cavity and lower chamber, the two sides up and down of perineurium, at end socket The hollow inner hole of film wire is connected to water chamber, and water outlet is arranged in the top of water chamber, and water outlet is connected with upper water-out pipe, is sealed Snorkel is arranged in the intermediate of the perineurium of head, and snorkel is that 5 to 20 round snorkels or 1 to 5 long snorkel, snorkel are worn The water chamber and the air chamber on the outside of water chamber for crossing upper cavity or lower chamber connect, and the top of air chamber and intake pipe connect Lead in succession, aeration perforated pipe is arranged in the lower part of film unit, and aeration perforated pipe is connect with lower inlet duct, and the film in left side erects sliding rail and a left side It is fixedly connected on the outside of the upper cavity of side, the film on right side erects to be fixedly connected on the outside of sliding rail and the lower chamber on right side.

2. the filter membrane equipment of self-coupling type installation according to claim 1, it is characterised in that: the slide type rail system includes film Perpendicular sliding rail and frame erect sliding rail, and the top that frame erects sliding rail is fixedly connected with the upper lateral tube of frame, and lower part and lower transverse tubule are fixed and connected It connecing, is arranged in pairs, film erects the two sides that film unit is arranged in sliding rail, is vertically arranged, and film erects sliding rail and the perpendicular sliding rail bumps of frame are opposite, It is coupled and connects, it is that the perpendicular sliding rail of film is concave or convex and the perpendicular sliding rail of frame is convex that film, which erects sliding rail and the cross section of the perpendicular sliding rail of frame, Or the sliding rail of spill is corresponding, convex is embedded in spill；Or it is that film erects sliding rail as circle that film, which erects sliding rail and the cross section of the perpendicular sliding rail of frame, Shape or inside are arc-shaped concave body to erect sliding rail be inside is that arc-shaped concave body or circular sliding rail are corresponding with frame, justify Shape insertion inside is in arc-shaped concave body；Or film erect sliding rail and frame erect sliding rail cross section be film erect sliding rail be T shape or It is pincerlike corresponding for pincerlike or T shape sliding rail with the perpendicular sliding rail of frame, in T shape insertion pincer, the upper side of the perpendicular sliding rail of each frame It is arranged on the top of screw thread positioning pin one or the perpendicular sliding rail of film and pressing plate is set, pressing plate is fixedly connected by bolt with upper lateral tube, Or sliding rail is erected with frame by bolt and is fixedly connected.

3. the filter membrane equipment of self-coupling type installation according to claim 1, it is characterised in that: the groove includes side groove And lower groove, it is strip concave structure, lower groove is fixedly connected with lower transverse tubule, concave upright, lower groove high 50mm to 150mm, Side groove is fixedly connected with vertical tube, and adjacent two sides groove concave surface is oppositely arranged, side groove wide 50mm to 150mm, side groove Top and upper lateral tube it is contour or be higher than upper lateral tube 100mm to 300mm.

4. the filter membrane equipment of self-coupling type installation according to claim 1, it is characterised in that: the water fender is square Or rectangle, following to be inserted into lower groove, the left and right sides is separately positioned in the groove of side, and top and upper lateral tube are contour or higher than upper Transverse tube 100mm to 300mm.

5. the filter membrane equipment of self-coupling type according to claim 1 installation, it is characterised in that: the upper aerating system includes The outside of water chamber is arranged in intake pipe, air chamber and snorkel, air chamber, and the snorkel being arranged on perineurium end socket passes through Water chamber is connected with air chamber, and air chamber is connected with intake pipe.

6. the filter membrane equipment of self-coupling type according to claim 1 installation, it is characterised in that: the lower aerating system includes Lower inlet duct, aeration perforated pipe and aeration chamber, aeration chamber are arranged in the lower part of film unit, the cavity of resorption of the lower part of top and film unit The lower part that the lower water chamber of body or the end socket of lower part were fixedly connected with or were aerated chamber is fixedly connected with bottom plate, lower inlet duct and aeration chamber Connect, be aerated intracavitary aeration tube setting through-hole, be aerated chamber high 20mm to 200mm, long and width or circumference with it is corresponding The lower water chamber of film unit or the end socket of lower part are identical, and the periphery on aeration chamber top sets up the skirt of high 10mm to 20mm, Or the skirt of the down-set high 10mm to 20mm in periphery of the end socket lower part of the lower water chamber or lower part of film unit, aeration chamber pass through Lower water chamber or the lower head coupling of skirt and film unit docks, or are aerated the lower part that film unit is arranged in perforated pipe, under into Tracheae connects.