CN215924510U - Membrane group ware convenient to assembly and disassembly - Google Patents

Abstract

The utility model provides a membrane module device convenient for assembly and disassembly, which comprises: the membrane module comprises an upper membrane box, a lower membrane box and membrane wires, the membrane wires are cast between the upper membrane box and the lower membrane box, a liquid flow channel is respectively arranged in the upper membrane box and the lower membrane box, a water production joint is respectively arranged at the outlet of the liquid flow channel of the upper membrane box and the outlet of the liquid flow channel of the lower membrane box, and a hook is arranged on the upper membrane box and is used for being movably mounted with the frame of the membrane module; the group's ware frame includes fixed beam, lower fixed beam and fixed column, goes up the fixed beam (is provided with the suspension crossbeam on for correspond the installation with the couple of membrane module, goes up fixed beam and still is fixed with two upper and lower water-collecting boxes respectively on the fixed beam down, and two water-collecting boxes pass through the connecting pipe and link to each other, and the box top of going up water-collecting is provided with main water collection outlet, is provided with a plurality of water collecting hole respectively on two upper and lower water-collecting boxes.

Description

Membrane group ware convenient to assembly and disassembly

Technical Field

The utility model relates to the technical field of water treatment, in particular to a membrane module device.

Background

A Membrane Bioreactor (MBR) is a novel wastewater treatment device which organically combines separation technology and biotechnology. The membrane separation equipment enables microbial flocs and larger molecular organic matters in the activated sludge mixed liquor to stay in the reactor, so that high-concentration biomass and biological solid average stay time in the reactor is kept, and the degradation rate of organisms on the organic matters is greatly improved. Meanwhile, after membrane separation treatment, the effluent has good quality and can be directly used for recycling non-drinking water.

In the prior art, although the structures of MBR components are different, the MBR components generally have the following problems: most of the conventional MBR membrane modules are connected by bolts, a single membrane at least corresponds to four bolts, and when the MBR membrane module is used, all the bolts need to be installed, so that the module can not be installed quickly, and the installation efficiency is low; meanwhile, the membrane shell is usually made of plastic, so that threads are not easy to process on the membrane shell, when the membrane is seriously polluted and needs to be taken out for off-line cleaning, the assembly is difficult to disassemble, and the weight of the membrane is increased after the sludge is accumulated, so that the labor input cost is increased. In addition, in the application process of the traditional MBR, the filaments of the used curtain type membrane component are arranged at the root part of the membrane box tightly, when the traditional MBR runs, sludge circulates inside and outside the membrane box under the action of aeration, so that hairs are easy to wind the membrane filaments together, when the concentration of the sludge reaches a certain degree, mud sticks together, more and more membrane filaments are wound together, the effective filtration area of the hollow fiber membrane is greatly reduced, the rapid reduction of the membrane flux is caused, and the problems are difficult to repair and can only be replaced generally.

Therefore, a membrane module that can be easily disassembled is needed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a membrane combiner, which is used for solving the defects in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides the following scheme:

the embodiment of the utility model provides a membrane module device convenient to assemble and disassemble, which comprises: a stack frame and at least two membrane modules;

the membrane assembly comprises an upper membrane box, a lower membrane box and membrane wires, the membrane wires are cast between the upper membrane box and the lower membrane box, a liquid flow channel is respectively arranged in the upper membrane box and the lower membrane box, a water production joint is respectively arranged at the outlet of the liquid flow channel of the upper membrane box and the outlet of the liquid flow channel of the lower membrane box, and a hook is arranged on the upper membrane box and is used for being movably mounted with the assembly frame;

the membrane component assembling device comprises a membrane component assembling device frame and a membrane component assembling device, wherein the membrane component assembling device frame comprises an upper fixed beam, a lower fixed beam and a fixed column, a hanging cross beam is arranged on the upper fixed beam and used for being installed corresponding to a hook of the membrane component, an upper water collecting box and a lower water collecting box are respectively fixed on the upper fixed beam and the lower fixed beam and connected through a connecting pipe, a main water collecting outlet is formed in the top of the upper water collecting box and used as a water production outlet, and a plurality of water collecting holes are respectively formed in the upper water collecting box and the lower water collecting box and used for fixedly installing a water production connector of the membrane component.

Preferably, the outer wall of the water producing joint is further provided with a positioning fixture block, the lower end of the upper water collecting box and the upper end of the lower water collecting box of the combiner frame are respectively provided with one or more positioning blocks, and each positioning block is provided with a plurality of holes for inserting the positioning fixture block to fix the water producing joint.

Preferably, the membrane module further comprises a plurality of pressing blocks, the pressing blocks are fixed on the module frame through bolts, and the water production joints are clamped between the pressing blocks and the corresponding upper water collecting boxes or the corresponding lower water collecting boxes.

Preferably, each positioning block is provided with 4 holes.

Preferably, the membrane filaments are hollow fiber membrane filaments, the membrane filaments are uniformly distributed in multiple rows, the thickness of each row of membrane filaments is 1-6mm, and the distance between every two adjacent rows of membrane filaments is 3-15 mm.

Preferably, the hook is arranged on the upper diaphragm capsule and is positioned at the other end opposite to the position of the water production joint.

Preferably, the outer wall of the water production joint is cylindrical, and a sealing ring is further arranged on the outer wall of the water production joint.

Preferably, the outlet of the water production pipeline of the water production connector on the upper diaphragm capsule faces upwards, and the outlet of the water production pipeline of the water production connector on the lower diaphragm capsule faces downwards.

Preferably, the same positioning block and the same pressing block corresponding to every two water producing connectors are fixed by the same bolt.

Preferably, every two membrane modules are arranged side by side in a group, and a plurality of groups of membrane modules are longitudinally arranged and arranged on the group frame.

According to the technical scheme provided by the embodiment of the utility model, the membrane module device provided by the embodiment of the utility model has the advantages that the structure is simple, the installation and the disassembly are convenient, the problem of root hair and sludge siltation caused by tight filament arrangement at the root of the curtain-type membrane module membrane box is solved, the fluidity of sludge near the membrane filaments is ensured, the sludge deposition is not easy to deposit and block, the membrane filaments are effectively prevented from being wound together by hair, a membrane curtain formed after filament arrangement is neat and attractive, the requirement on pretreatment is low, particularly the problem that the membrane module is heavy in weight and difficult to disassemble when the membrane module is required to be cleaned off line after the sludge deposition is solved, and the labor input cost is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a front view of a film assembly apparatus according to an embodiment of the present invention;

FIG. 2 is a side view of a film assembly machine according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a membrane module configuration;

FIG. 4 is a test cross-sectional view of a membrane module;

FIG. 5 is a front sectional view of the membrane module;

FIG. 6 is a partial enlarged view of a corresponding part I in FIG. 4

FIG. 7 is an enlarged view of a portion of the corresponding part II of FIG. 4;

description of reference numerals:

1 group's ware frame 1.1 fixed beam 1.2 fixed beam 1.3 fixed column 2 suspension crossbeam 3 membrane module 3.1 couple 3.2 liquid flow channel 3.3 membrane silk 3.4 sealing washer 3.5 produce water joint 3.6 positioning fixture block 3.7 upper membrane box 3.8 lower membrane box 4 main water collection export 5 locating piece 6 water collection hole 7 connecting pipe 8 briquetting 9 upper water collection box 10 lower water collection box.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding of the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the drawings, and the embodiments of the present invention are not limited thereto.

Fig. 1 is a front view of a film module according to an embodiment of the present invention, fig. 2 is a side view of a film module according to an embodiment of the present invention, and referring to fig. 1 and 2, the apparatus includes: a stack frame 1 and at least two membrane modules 3. As can be seen from FIG. 1, every two membrane modules 3 are installed side by side as a group of membrane modules, and a plurality of groups of membrane modules are installed on the group frame 1 in a longitudinal arrangement.

Fig. 3 is a schematic diagram of a membrane module structure, referring to fig. 3, the membrane module 3 includes an upper membrane cassette 3.7, a lower membrane cassette 3.8 and membrane filaments 3.3, the membrane filaments 3.3 are cast between the upper membrane cassette 3.7 and the lower membrane cassette 3.8, a liquid flow channel 3.2 is respectively arranged in the upper membrane cassette and the lower membrane cassette, a water production joint 3.5 is respectively arranged at an outlet of the liquid flow channel 3.2 of the upper membrane cassette 3.7 and the lower membrane cassette 3.8, the upper membrane cassette 3.7 is provided with a hook 3.1 which is arranged on the upper membrane cassette, and the hook 3.1 is located at the other end opposite to the water production joint of the upper membrane cassette 3.7. This hook 3.1 is temporarily hooked to the suspension cross beam 2 on the group frame 1 when mounting the membrane module 3 to the group frame 1, in order to relieve the lifting force of the installer.

Fig. 4 is a test sectional view of a membrane module, fig. 5 is a front sectional view of the membrane module, fig. 6 and 7 are enlarged partial structural views of corresponding parts of fig. 4, 5, 6 and 7 are shown, a module frame 1 comprises an upper fixing beam 1.1, a lower fixing beam 1.2 and a fixing column 1.3, a hanging beam 2 is arranged on the upper fixing beam 1.1 and used for hanging a hook 3.1 of a membrane module 3, an upper water collecting box and a lower water collecting box (9 and 10) are respectively fixed on the upper fixing beam 1.1 and the lower fixing beam 1.2, the two water collecting boxes (9 and 10) are connected through a connecting pipe 7, a main water collecting outlet 4 is arranged at the top of the upper water collecting box 9 and used as a water production outlet, a plurality of water collecting holes 6 are respectively arranged on the upper water collecting box and the lower water collecting box (9 and 10), and a water production joint 3.5 for fixedly mounting the membrane module 3 is arranged on the upper water collecting box and the lower water collecting box (9 and 10).

The outer wall of the water producing joint 3.5 is also provided with a positioning fixture block 3.6, the lower end of the upper water collecting box 9 and the upper end of the lower water collecting box 10 of the combiner frame 1 are respectively provided with one or more positioning blocks 5, and each positioning block 5 is provided with a plurality of holes for inserting the positioning fixture block 3.6 to fix the water producing joint 3.5. Illustratively, each locating block is provided with 4 holes.

It should be noted that the device also comprises a plurality of pressing blocks 8, the pressing blocks 8 are fixed on the combiner frame 1 through bolts, and the water production joint 3.5 is clamped between the pressing blocks 8 and the corresponding upper water collecting box 9 or the corresponding lower water collecting box 10.

The membrane filaments 3.3 used in the embodiment are hollow fiber membrane filaments, the membrane filaments are uniformly distributed in multiple rows, the thickness of each row of membrane filaments is 1-6mm, and the distance between every two adjacent rows of membrane filaments is 3-15 mm.

The hook 3.1 in this embodiment is arranged at the other end of the upper diaphragm capsule 3.7 and the lower diaphragm capsule 3.8 opposite to the position of the water production joint 3.5. The outer wall of the water production joint 3.5 is cylindrical, and a sealing ring 3.4 is also arranged on the outer wall of the water production joint.

Wherein, the water production pipeline outlet of the water production joint on the upper diaphragm capsule 3.7 faces upwards, and the water production pipeline outlet of the water production joint on the lower diaphragm capsule 3.8 faces downwards. As can be seen from the attached drawings, the water production joint is a right-angled joint, and the water flow direction is changed through the right-angled joint.

And the same positioning block 5 and the same pressing block 8 corresponding to every two water producing connectors 3.5 are fixed by the same bolt.

The specific using method comprises the following steps:

when in use, the curtain type membrane component 3 of the embodiment is integrally installed in the framework of the component, the hook 3.1 of the upper membrane box 3.7 is hooked on the hanging beam 2 of the upper fixed beam 1.1, the positioning fixture blocks 3.6 of the upper membrane box 3.7 and the lower membrane box 3.8 are directly inserted into the positioning block 5 of the component, the water producing joints 3.5 of the upper membrane box 3.7 and the lower membrane box 3.8 are inserted into the water collecting holes 6, the upper membrane box 3.7 and the lower membrane box 3.8 are respectively pressed by one pressing block 8, the same positioning block 5 and the same pressing block 8 corresponding to each two water producing joints 3.5 are fixed by the same bolt, the number of nuts is reduced, the installation is simple and labor-saving, the stability of the component structure is improved, the suction pump is connected at the main water collecting port 4, liquid to be filtered flows into the liquid flow channel 3.2 formed between the middle fiber membrane and the upper membrane box 3.7 in a vertical mode and the hollow fiber membrane surface by suction, and then the liquid passes through the connecting pipe 7 of the upper and lower water collecting boxes along the liquid flow channel, flows out from the main water collecting port 4 to form cross-flow filtration. The membrane component is scrubbed by reciprocating motion or aeration.

When the membrane is disassembled and assembled without the support rod component, the upper membrane box and the lower membrane box need to be held, and after the mud is accumulated without the support rod component, the membrane is heavy and is difficult to disassemble. When the membrane assembly is polluted, the membrane pressing block nut is only required to be unscrewed, and the assembly is suspended through the hook, so that manual holding operation is avoided, the disassembly is convenient, and the manual input cost is reduced.

In the application process of the traditional MBR, the used curtain-type membrane component is tight in filament arrangement at the root of the membrane box, when the traditional MBR is operated, sludge circulates inside and outside the membrane component under the action of aeration, so that hairs are easily accumulated at the root of the membrane filament, when the concentration of the sludge reaches a certain degree, mud lumps occur, more and more membrane filaments are wound together, the effective filtering area of the hollow fiber membrane is greatly reduced, and the membrane flux is rapidly reduced; in addition, the membrane module of this embodiment is formed by a plurality of membrane module permutation equipment, has realized that the clearance is controllable between the diaphragm, and the mixed liquor of being convenient for carries out online cleaning to the membrane face, gets rid of the mud on the membrane silk through the mode of scrubbing, and antipollution performance is superior, has greatly prolonged the cleaning cycle.

It will be appreciated by those skilled in the art that the foregoing types of applications are merely exemplary, and that other types of applications, whether presently existing or later to be developed, that may be suitable for use with the embodiments of the present invention, are also intended to be encompassed within the scope of the present invention and are hereby incorporated by reference.

In practical applications, the above-mentioned processing components may be disposed at other positions of the apparatus. The embodiment of the present invention is not limited to the specific placement positions of the above components, and any placement manner is within the scope of the embodiment of the present invention.

It will be appreciated by those skilled in the art that the membrane modules and hook members shown in the drawings for simplicity only may be fewer in number than a single membrane bioreactor, but that such omissions are clearly and adequately made without affecting the clear and complete disclosure of the embodiments of the utility model.

Those of ordinary skill in the art will understand that: the components in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a membrane group ware convenient to assemble and disassemble which characterized in that includes: a stack frame and at least two membrane modules;

the membrane assembly comprises an upper membrane box, a lower membrane box and membrane wires, the membrane wires are cast between the upper membrane box and the lower membrane box, a liquid flow channel is respectively arranged in the upper membrane box and the lower membrane box, a water production joint is respectively arranged at the outlet of the liquid flow channel of the upper membrane box and the outlet of the liquid flow channel of the lower membrane box, and a hook is arranged on the upper membrane box and is used for being movably installed with the assembly frame;

the membrane component assembling device comprises a membrane component assembling device frame and a membrane component assembling device, wherein the membrane component assembling device frame comprises an upper fixed beam, a lower fixed beam and a fixed column, a hanging cross beam is arranged on the upper fixed beam and used for being installed corresponding to a hook of the membrane component, an upper water collecting box and a lower water collecting box are respectively fixed on the upper fixed beam and the lower fixed beam and connected through a connecting pipe, a main water collecting outlet is formed in the top of the upper water collecting box and used as a water production outlet, and a plurality of water collecting holes are respectively formed in the upper water collecting box and the lower water collecting box and used for fixedly installing a water production connector of the membrane component.

2. The membrane combiner of claim 1, wherein a positioning fixture block is further disposed on an outer wall of the water production joint, one or more positioning blocks are respectively disposed at a lower end of the upper water collecting box and an upper end of the lower water collecting box of the combiner frame, and each positioning block is provided with a plurality of holes for inserting the positioning fixture block to fix the water production joint.

3. The membrane module according to claim 2, wherein each positioning block is provided with 4 holes.

4. The membrane module according to claim 1, further comprising a plurality of press blocks fixed to the module frame by bolts and sandwiching the water production joint between a press block and the corresponding upper or lower water collecting box.

5. The membrane module according to claim 1, wherein the membrane filaments are hollow fiber membrane filaments, the membrane filaments are uniformly distributed in a plurality of rows, the thickness of each row of membrane filaments is 1-6mm, and the distance between adjacent rows of membrane filaments is 3-15 mm.

6. The membrane module according to claim 1, wherein the hook is provided on the upper bellows at the other end opposite to the position of the water production joint.

7. The membrane module according to claim 1, wherein the outer wall of the water production joint is cylindrical, and the outer wall of the water production joint is further provided with a sealing ring.

8. The membrane module according to claim 2, wherein the water production line outlet of the water production connector on the upper membrane cassette faces upward, and the water production line outlet of the water production connector on the lower membrane cassette faces downward.

9. The membrane module apparatus of claim 3, wherein the same positioning block and pressing block corresponding to each two water production connectors are fixed by the same bolt.

10. The membrane module machine of claim 1, wherein each two membrane modules are installed side by side in a group, and a plurality of groups of membrane modules are installed on the frame of the membrane module machine in a longitudinal arrangement.

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