Fabricated membrane module device

Through the modular assembled membrane assembly, the problem of mismatch in the connection of existing membrane assembly is solved, and rapid customized configuration and assembly is achieved, which reduces maintenance costs and installation time, and improves efficiency and flexibility.

CN222250258UActive Publication Date: 2024-12-27SHANGHAI SUPRATEC MEMBRANE TECH CO LTD
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Patent Information

Application Number
CN202420894510.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-27
Estimated Expiration
2034-04-26

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Abstract

The embodiment of the utility model provides an assembly type membrane module device. The assembly type membrane module device comprises a frame body, each membrane assembly comprises a purification part and an aeration part arranged at the bottom of the purification part; the first number is adjustable; the water pipe assembly forms a water collecting pipeline and comprises a second number of water collecting pipes which are detachably and hermetically connected; the second number is matched with the first number; the air pipe assembly forms an air supply pipeline and comprises a third number of air supply pipes which are detachably and hermetically connected; the third number is matched with the first number; the gas pipe assembly is provided with a plurality of gas outlets, and the gas outlets of the gas pipe assembly are communicated with the aeration piece through the gas pipeline of the membrane assembly. A certain number of membrane assemblies are installed on the frame body, the number of the water collecting pipes and the number of the air supply pipes are adjusted according to the number of the membrane assemblies, so that communication between the water collecting pipes and the air supply pipes and the membrane assemblies is achieved, and through modular assembly, customized configuration and assembly can be rapidly conducted according to the actual number requirement.
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Description

Technical Field

[0001] The present disclosure relates to the field of membrane separation, and in particular to an assembled membrane module. Background Art

[0002] Membrane-Bioreactor (MBR) is a new type of efficient sewage treatment and reuse process that organically combines membrane separation technology with traditional sewage biological treatment technology. It has been widely used in sewage treatment projects at home and abroad. Through the membrane bioreactor (MBR), sewage can be treated into high-quality recycled water in one step. In the current situation of water shortage and urgent demand for sewage resource reuse, the advantages of MBR are becoming more and more prominent, becoming one of the preferred technologies for sewage treatment.

[0003] When assembling the existing membrane module, the number of connections between the membrane module and the water and gas pipelines does not match, and the water and gas pipelines need to be adapted, resulting in high processing costs, cumbersome manufacturing processes, heavy workload, and easy errors. Secondly, the installation method of the water and gas pipelines of the existing membrane module and the membrane module is cumbersome, resulting in low installation efficiency. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the present disclosure is to provide an assembled membrane module to solve the problems in the related art.

[0005] The first aspect of the present disclosure provides an assembled membrane module, comprising:

[0006] Frame;

[0007] A first number of membrane modules are detachably installed in the frame along a preset direction at intervals, each of the membrane modules comprising a purification element and an aeration element arranged at the bottom of the purification element; the first number is adjustable;

[0008] A water pipe assembly forming a water collection pipeline, the water pipe assembly comprising a second number of water collection pipes that are detachably sealed and connected; the second number matches the first number; so that each of the membrane components can be connected to a water collection pipe at a corresponding position, so that the liquid purified by the purification element flows to the water pipe assembly; the second number is adjustable to match the first number;

[0009] An air pipe assembly is formed to form an air supply pipeline, the air pipe assembly includes a third number of air supply pipes that are detachably sealed and connected; the third number matches the first number; so that each of the membrane components can be connected to an air supply pipe at a corresponding position; the air pipe assembly is provided with a plurality of air outlets, the air outlets of the air pipe assembly are connected to the aeration element via the gas pipeline of the membrane component; the third number is adjustable in conjunction with the first number.

[0010] In an embodiment of the first aspect, both ends of the water pipe assembly are sealed, and the water collecting pipe is connected to another adjacent water collecting pipe by plugging or threading.

[0011] In an embodiment of the first aspect, both ends of the air pipe assembly are sealed, and the air supply pipe is connected to another adjacent air supply pipe by plugging or threading.

[0012] In an embodiment of the first aspect, at least one first sealing member is provided between the water collecting pipe and another adjacent water collecting pipe.

[0013] In an embodiment of the first aspect, at least one second sealing member is provided between the air supply pipe and another adjacent air supply pipe.

[0014] In an embodiment of the first aspect, the bottom of each water collecting pipe has at least one water collecting port connected to the purification element; and / or the bottom of each air supply pipe has at least one air outlet connected to the aeration element.

[0015] In an embodiment of the first aspect, the number of the membrane modules is the same as the number of the water collecting ports of the water collecting pipe and the gas outlets of the gas supply pipe.

[0016] In an embodiment of the first aspect, a water outlet interface connected to the water collecting pipeline is formed at the top of the water collecting pipe located at the center of the water pipe assembly; an air inlet interface connected to the air supply pipeline is formed at the top of the air supply pipe located at the center of the air pipe assembly.

[0017] In an embodiment of the first aspect, the frame body includes an upper frame and a lower frame; the upper frame has an upper assembly space, and the purification component is detachably installed in the upper assembly space; the lower frame has a lower assembly space, and the aeration component is detachably installed in the lower assembly space.

[0018] In an embodiment of the first aspect, the installation method of the purification component and the upper frame and the installation method of the aeration component and the lower frame are both screws or a snap-fit ​​structure.

[0019] As described above, an assembled membrane module is provided in an embodiment of the present disclosure, comprising: a frame; a first number of membrane components, which are detachably installed in intervals along a preset direction in the frame, each of which comprises a purification component and an aeration component arranged at the bottom of the purification component; the first number is adjustable; a water collection pipeline, comprising a water pipe component sealed at both ends, the water pipe component comprising a second number of water collection pipes detachably connected in a sealed manner; the second number is matched with the first number; so that each of the membrane components can be connected to a water collection pipe at a corresponding position to provide the purification component with aeration components; The liquid purified by the component flows to the water pipe assembly; the second number is adjustable to match the first number; the air supply pipeline includes an air pipe assembly with both ends sealed, and the air pipe assembly includes a third number of air supply pipes that are detachably and tightly connected; the third number matches the first number; so that each of the membrane components can be connected to an air supply pipe at a corresponding position; the air pipe assembly is provided with a plurality of air outlets, and the air outlets of the air pipe assembly are connected to the aeration component through the gas pipeline of the membrane component; the third number is adjustable to match the first number. In this embodiment, a certain number of the membrane components can be installed to the frame. Then, according to the number of the membrane components, the number of the water collecting pipe and the air supply pipe is adjusted to achieve the connection between the water collecting pipe and the air supply pipe and the membrane component. Through modular assembly, customized configuration and assembly can be quickly carried out according to actual quantity requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The figure shows the overall structure of an assembled membrane module in the embodiment of the present disclosure;

[0021] Figure 2 The figure shows a schematic diagram of the overall structure of the membrane assembly in the embodiment of the present disclosure;

[0022] Figure 3 , which is a cross-sectional schematic diagram of a water collection pipeline in an embodiment of the present disclosure;

[0023] Figure 4 , which is a cross-sectional schematic diagram of the gas supply pipeline in an embodiment of the present disclosure;

[0024] Figure 5 The embodiment of the present disclosure is shown in Figure 3 A magnified view of middle;

[0025] Figure 6 The embodiment of the present disclosure is shown in Figure 4 Enlarged view of middle B;

[0026] Figure 7 Shown in the figure is a schematic diagram of the structure of assembling part of the membrane components in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0027] The following is an explanation of the embodiments of the present disclosure by specific examples, and those skilled in the art can easily understand other advantages and effects of the present disclosure from the information disclosed by the present disclosure. The present disclosure can also be implemented or applied through other different specific embodiments, and the details in the present disclosure can also be modified or changed in various ways according to different viewpoints and application modules without departing from the spirit of the present disclosure. It should be noted that the embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] The following is a detailed description of the embodiments of the present disclosure with reference to the accompanying drawings so that those skilled in the art can easily implement the present disclosure. The present disclosure can be embodied in many different forms and is not limited to the embodiments described herein.

[0029] In the representations of the present disclosure, the reference terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" and the like mean that the specific features, structures, materials or characteristics represented in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. Moreover, the specific features, structures, materials or characteristics represented may be combined in any one or a group of embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples represented in the present disclosure and the features of different embodiments or examples, unless they are mutually contradictory.

[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the representation of the present disclosure, "a group" means two or more, unless otherwise clearly and specifically defined.

[0031] In order to clearly describe the present disclosure, components not related to the description are omitted, and the same reference numerals are given to the same or similar components throughout the specification.

[0032] Throughout the specification, when a device is said to be "connected" to another device, this includes not only the case of "direct connection" but also the case of "indirect connection" by placing other elements therebetween. In addition, when a device is said to "include" a certain component, unless otherwise stated, it does not exclude other components, but means that other components may be included.

[0033] Although the terms first, second, etc. are used to represent various elements in this article in some examples, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, the first interface and the second interface, etc. are represented. Moreover, as used in this article, the singular forms "one", "one" and "the" are intended to also include plural forms, unless there is an opposite indication in the context. It should be further understood that the terms "comprising" and "including" indicate that there are the described features, steps, operations, elements, modules, projects, kinds, and / or groups, but do not exclude the existence, occurrence or addition of one or a group of other features, steps, operations, elements, modules, projects, kinds, and / or groups. The terms "or" and "and / or" used herein are interpreted as inclusive, or mean any one or any combination. Therefore, "A, B or C" or "A, B and / or C" means "any of the following: A; B; C; A and B; A and C; B and C; A, B and C". Only when the combination of elements, functions, steps or operations is inherently mutually exclusive in some way, will there be an exception to this definition.

[0034] The technical terms used herein are only used to refer to specific embodiments and are not intended to limit the present disclosure. The singular form used herein also includes the plural form unless the sentence clearly indicates the contrary meaning. The meaning of "including" used in the specification is to specify specific characteristics, regions, integers, steps, operations, elements and / or components, and does not exclude the existence or addition of other characteristics, regions, integers, steps, operations, elements and / or components.

[0035] Although not defined differently, all terms, including technical and scientific terms used herein, have the same meaning as those generally understood by those skilled in the art to which the present disclosure belongs. Terms defined in commonly used dictionaries are additionally interpreted as having meanings consistent with relevant technical literature and the message of the present disclosure, and shall not be overly interpreted as ideal or very formal meanings unless defined.

[0036] Figure 1 Shown in the figure is a schematic diagram of the overall structure of an assembled membrane module in an embodiment of the present disclosure. Figure 2 The schematic diagram of the overall structure of the membrane assembly 20 in the embodiment of the present disclosure is shown in FIG. Figure 1 and Figure 2In the example, the assembled membrane module includes a frame 10, a first number of membrane components 20, a water pipe component 31 forming a water collection pipeline 30, and an air pipe component 41 forming an air supply pipeline 40. The first number of membrane components 20 are detachably installed in intervals along a preset direction in the frame 10. Exemplarily, the first number is adjustable. Exemplarily, the preset direction may be the length direction of the frame 10; in another embodiment, the preset direction may also be other directions. The membrane assembly 20 includes a purification component 21 and an aeration component 22 disposed at the bottom of the purification component 21. Exemplarily, the aeration component 22 is detachably disposed at the bottom of the purification component 21, which is convenient for the subsequent separate replacement or repair of the purification component 21 or the aeration component 22, and can reduce the cost of overall replacement.

[0037] exist Figure 1 and Figure 2 In the example, the water pipe assembly 31 includes a second number of water collecting pipes 311 that are detachably sealed and connected. The second number matches the first number. So that each of the membrane assemblies 20 can be connected to a water collecting pipe 311 at a corresponding position, so that the liquid purified by the purification element 21 can flow to the water pipe assembly 31. In other words, the second number is adjustable to match the first number. The air pipe assembly 41 includes a third number of air supply pipes 411 that are detachably sealed and connected. The third number matches the first number, so that each of the membrane assemblies 20 can be connected to a air supply pipe 411 at a corresponding position. Here, Figure 1 For example, the bottom of the air pipe assembly 41 is provided with a plurality of air outlets 41101, and each of the air outlets 41101 of the air pipe assembly 41 is connected to each of the aeration elements 22 via the connecting pipe 23 of the membrane assembly 20. In other words, the third number is adjustable to match the first number.

[0038] In this embodiment, a certain number of the membrane assemblies 20 can be installed to the frame 10 as required. Then, the number of the water collecting pipes 311 and the air supply pipes 411 is adjusted according to the number of the membrane assemblies 20 to achieve the connection between the water collecting pipeline 30 and the air supply pipeline 40 and the membrane assemblies 20. Through modular assembly, customized configuration and assembly can be quickly performed according to the actual quantity requirements. Exemplarily, the water pipe assembly 31 and the air pipe assembly 41 are sealed at both ends and have the same structure. At this time, taking the water pipe assembly 31 as an example, the multiple water collecting pipes 311 located in the middle are implemented as double-way pipes 311A, and multiple water collecting ports 31101 are formed at the bottom of the double-way pipe 311A. Exemplarily, the double-way pipe 311A ​​is partially different, for example, two water collecting ports 31101 are formed at the bottom of some of the double-way pipes 311A, and water collecting interfaces are also formed at the top of some of the double-way pipes 311A. The water collecting pipes 311 located at both ends of the water pipe assembly 31 are implemented as single-pass pipes 311B and plugging heads 311C. Some of the bottoms of the single-pass pipes 311B form one water collecting port 31101, and some form two water collecting ports 31101, while the plugging heads 311C do not have the water collecting port 31101 and only play a plugging role. In this way, during assembly, the staff can select the water collecting pipes 311 of the appropriate number and type according to the number of the membrane assemblies, and then assemble them into the required water pipe assembly 31. For example, if the number of the membrane assemblies 21 is an even number, the plurality of two-way tubes 311A ​​are plugged and connected first, and then the single-way tube 311B with two water collection ports 31101 formed at the bottom is respectively inserted into the two ports connected by the plurality of two-way tubes 311A, or the two plugging heads 311C are respectively inserted into the two ports connected by the plurality of two-way tubes 311A, so as to form the closed water collection pipeline 30. For another example, if the number of the membrane assemblies 21 is an odd number, the plurality of two-way tubes 311A ​​are plugged and connected first, and then the single-way tube 311B with one water collection port 31101 at the bottom is inserted into one of the ports connected by the plurality of two-way tubes 311A, and finally the plugging head 311C is inserted into the other port connected by the plurality of two-way tubes 311A, so as to form the closed water collection pipeline 30. The assembly method of the air pipe assembly 41 is the same as that of the water pipe assembly 31, so it will not be described here. Therefore, the water collection pipeline 30 and the air supply pipeline 40 for matching the membrane module composed of different numbers of membrane modules 21 can be quickly assembled by this splicing and assembly method.When any one of the water collecting pipes 311 or the air supply pipe 411 in the water collecting assembly 31 and the air pipe assembly 41 leaks, the staff only needs to remove the leaking water collecting pipe 311 or the air supply pipe 411 and replace it with the water collecting pipe 311 or the air supply pipe 411 of the same type (standard or non-standard). The operation is simple and the cost of maintenance and replacement is low.

[0039] The water pipeline and air pipeline on the existing assembled membrane module are composed of a single tube body and multiple interfaces formed at the bottom of the tube body, and the degree of integration is relatively high. However, when the integrated water pipeline and air pipeline need to assemble the membrane module composed of different numbers of membrane components, it is necessary to make multiple water pipelines and air pipelines including different numbers of interfaces according to the number of different membrane components, which leads to high production time and economic costs. Or the redundant interfaces on a longer air pipeline and water pipeline are blocked and then assembled. However, since the water collection pipeline 30 and the air supply pipeline 40 are placed below the liquid level in actual use, this method is prone to leakage of the blocked interface during subsequent use, and once leakage occurs, it is necessary to shut down for re-blocking. If the water pipeline and air pipeline are damaged somewhere, it is necessary to replace the water pipeline or air pipeline as a whole, and this method not only increases the workload of replacement and maintenance, reduces efficiency, but also increases the cost of maintenance and replacement. Therefore, an assembled membrane module in the embodiment of the present disclosure can also reduce the time and economic cost of subsequent maintenance and replacement.

[0040] Figure 3 FIG. 3 is a cross-sectional schematic diagram of the water collection pipeline 30 in an embodiment of the present disclosure. Figure 4 The embodiment of the present disclosure is shown in Figure 3 A magnified view of the middle. Figure 3 and Figure 4 In the example, the sealed connection is implemented as plug-in connection. For example, one end of the water collecting pipe 311 forms a first insertion portion 3111, and the other end forms a first receiving portion 3112. When two adjacent water collecting pipes 311 are plug-in connected, the first insertion portion 3111 is inserted into the first receiving portion 3112 of another water collecting pipe. In another embodiment, the sealed connection can also be implemented as a threaded connection or a flange connection.

[0041] Figure 5 ] is a cross-sectional schematic diagram of the gas supply pipeline 40 in the embodiment of the present disclosure. Figure 6 The embodiment of the present disclosure is shown in Figure 5 A magnified view of B. Figure 5 and Figure 6In the example, exemplarily, the implementation method of the sealed connection is plug-in connection. Exemplarily, a second insertion portion 4111 is formed at one end of the air supply pipe 411, and a second accommodating portion 4112 is formed at the other end. When two adjacent air supply pipes 411 are plug-in connected, the second insertion portion 4111 is inserted into the second accommodating portion 4112 of another air supply pipe 411. A guide structure (not shown in the figure) is also formed between the second insertion portion 4111 and the second accommodating portion 4112 so that the multiple air outlets 41101 are linearly spaced and distributed on the same straight line. Correspondingly, a guide structure (not shown in the figure) is also formed between the first insertion portion 3111 and the first accommodating portion 3112. In another embodiment, the implementation method of the sealed connection may also be a threaded connection or a flange connection.

[0042] exist Figure 3 and Figure 4 In the example, at least one first seal 312 is provided between the water collecting pipe 311 and another adjacent water collecting pipe 311. Exemplarily, the first seal 312 is implemented as a plurality of first seals, and the plurality of first seals 312 are arranged at intervals along the length direction of the water collecting pipe 311 in the region where the first insertion portion 3111 and the first accommodation portion 3112 overlap. After the plurality of water collecting pipes 311 are plugged in, the first seal 312 is deformed to fill part of the gap between the two adjacent air collecting pipes 311, thereby improving the sealing effect between the two adjacent water collecting pipes 311.

[0043] exist Figure 5 and Figure 6 In the example, at least one second seal 412 is provided between the air supply pipe 411 and another adjacent air supply pipe 411. Exemplarily, the second seal 412 is implemented as a plurality of seals, and the plurality of second seals 412 are arranged at intervals along the length direction of the air supply pipe 411 in the region where the second insertion portion 4111 and the second accommodation portion 4112 overlap. After the plurality of air supply pipes 411 are plugged in, the second seal 412 is deformed to fill part of the gap between two adjacent air supply pipes 411, thereby improving the sealing effect between the two adjacent air supply pipes 411. In another embodiment, the first seal 312 may also be implemented as one, and the length is the same as the length of the first insertion portion 3111. The second seal 412 may also be implemented as one, and the length is the same as the length of the second insertion portion 4111.

[0044] For example, since the two adjacent membrane assemblies 20 are installed at intervals on the frame 10, after the two plug-connected water collecting pipes 311 are connected to the two adjacent membrane assemblies 20, the friction between the two adjacent water collecting pipes 311 can prevent the two plug-connected water collecting pipes 311 from separating. Secondly, when the water collecting pipeline 30 is subjected to an impact separation force, the two adjacent and fixed-position membrane assemblies 20 can keep the water collecting pipe 311 inserted into another water collecting pipe 311, thereby preventing the two plug-connected water collecting pipes 311 from separating, thereby improving the fixing effect between the two plug-connected water collecting pipes 311.

[0045] In another embodiment, the gas collecting pipe 311 has the same size as the gas supply pipe 411, and the water collecting port 31101 on the gas collecting pipe 311 has the same structure as the gas outlet 41101 on the gas supply pipe 411, so the gas collecting pipe 311 can be connected to the aeration element 22 of the membrane module 20, and the gas supply pipe 411 can be connected to the purification element 21 of the membrane module 20. That is to say, the gas collecting pipe 311 and the gas supply pipe 411 can be used interchangeably to further reduce manufacturing and maintenance costs.

[0046] Figure 7 The structure diagram of the assembled membrane assembly 20 in the embodiment of the present disclosure is shown in FIG. Figure 7 In the example, the bottom of each water collecting pipe 311 has at least one water collecting port 31101 connected to the purification element 21. Exemplarily, the bottom of each water collecting pipe 311 has two water collecting ports 31101 connected to the purification element 21. Figure 2 In the example, a water outlet 2101 connected to the interior of the purifier 21 is formed at the top, and the water outlet 2101 is detachably connected to the water collection port 31101 at the corresponding position, so that the purified liquid on the upper side of the purifier 21 can flow to the water collection pipeline 30. Exemplarily, the water collection port 3101 is also connected to the bottom side of the purifier 21 through a liquid pipeline, so that the purified liquid on the lower side of the purifier 21 can flow to the water collection pipeline 30. The bottom of each of the air supply pipes 411 has at least one air outlet 41101 connected to the aeration member 22. Exemplarily, the bottom of each of the air supply pipes 411 has two air outlets 41101 connected to the purifier 21. Exemplarily, the air outlet 41101 is detachably connected to the purifier 21. Each of the gas outlets 41101 of the gas pipe assembly 41 is connected to each of the aeration elements 22 via the gas pipeline of the membrane assembly 20. That is, the number of the membrane assemblies 20 is the same as the number of the water collection ports 31101 of the water collection pipe 311 and the gas outlets 41101 of the gas supply pipe 411.

[0047] exist Figure 7 In the example, a water outlet interface 31102 connected to the water collecting pipeline 30 is formed at the top of the water collecting pipe 311 located at the center of the water pipe assembly 31. The water outlet interface 31102 is connected to an external water pump or other device. An air inlet interface 41102 connected to the air supply pipeline 40 is formed at the top of the air supply pipe 411 located at the center of the air pipe assembly 41. The air inlet interface 41102 is connected to an external gas source. It is understandable that when the user assembles the water collecting pipeline 30 and the air supply pipeline 40, the water outlet interface 31102 and the air inlet interface 41102 can be always in the center position by adding and removing the water collecting pipe 311 and the air supply pipe 411 at the end to maintain uniform gas supply; at the same time, avoid the problem of too much or too little water production due to the individual membrane assemblies 20 being too close or too far away. Exemplarily, the water outlet interface 31102 and the air inlet interface 41102 are connected to the outside by flange connection.

[0048] exist Figure 7 In the example, the frame 10 includes an upper frame 11 and a lower frame 12. Exemplarily, the upper frame 11 includes four upper mounting plates 111, and the four upper mounting plates 111 are connected end to end and enclose the upper assembly space 1101. The purification component 21 is detachably mounted in the upper assembly space 1101. Exemplarily, the lower frame 12 includes four lower mounting plates 121, and the four lower mounting plates 121 are connected end to end and enclose the lower assembly space 1201. The aeration component 22 is detachably mounted in the lower assembly space 1201. Further exemplarily, the installation method of the purification component 21 and the upper frame 11 and the installation method of the aeration component 22 and the lower frame 12 are both screws. In another embodiment, the installation method of the purification component 21 and the upper frame 11 and the installation method of the aeration component 22 and the lower frame 12 may also be a snap-fit ​​structure or a bolt structure. Figure 7 In the example, a plurality of support legs 122 are also provided at the bottom of the lower frame 12 to prevent the aeration member 22 from contacting the bottom of the pool. In this way, the aeration member 22 can be prevented from not being able to work properly due to contact between the aeration member 22 and the bottom of the pool. In another embodiment, the upper frame 11 and the lower frame 12 can also be connected by a plurality of connecting rods (not shown in the figure) to enhance the overall strength.

[0049] For example, when only part of the membrane assembly 20 is assembled in the frame 10, a placement space is formed between the frame 10 and the outermost membrane assembly 20, and some components that cooperate with the membrane module can be placed in the placement space. For example, when only part of the membrane assembly 20 is assembled in the frame 10, the worker can install the installation tool located outside the upper frame 11 into the placement space. At this time, since the installation tool is no longer exposed, it is more convenient for the worker to use the assembled membrane module.

[0050] In summary, an assembled membrane module is provided in an embodiment of the present disclosure, comprising a frame; a first number of membrane components, which are detachably installed at intervals along a preset direction in the frame, each of which comprises a purification component and an aeration component arranged at the bottom of the purification component; the first number is adjustable; a water collection pipeline, comprising a water pipe component sealed at both ends, the water pipe component comprising a second number of water collection pipes detachably connected in a sealed manner; the second number is matched with the first number; so that each of the membrane components can be connected to a water collection pipe at a corresponding position to provide the purification component with a water collection pipe. The liquid purified by the component flows to the water pipe assembly; the second number is adjustable to match the first number; the air supply pipeline includes an air pipe assembly with both ends sealed, and the air pipe assembly includes a third number of air supply pipes that are detachably and tightly connected; the third number matches the first number; so that each of the membrane components can be connected to an air supply pipe at a corresponding position; the air pipe assembly is provided with a plurality of air outlets, and the air outlets of the air pipe assembly are connected to the aeration component through the gas pipeline of the membrane component; the third number is adjustable to match the first number. In this embodiment, a certain number of the membrane components can be installed to the frame. Then, according to the number of the membrane components, the number of the water collecting pipe and the air supply pipe is adjusted to achieve the connection between the water collecting pipe and the air supply pipe and the membrane component. Through modular assembly, customized configuration and assembly can be quickly carried out according to actual quantity requirements.

[0051] The above embodiments are merely illustrative of the principles and effects of the present disclosure, and are not intended to limit the present disclosure. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present disclosure. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the present disclosure shall still be covered by the protection scope of the present disclosure.

Claims

1. An assembled membrane module, characterized in that: include: Frame; A first number of membrane modules are detachably installed in the frame along a preset direction at intervals, each of the membrane modules comprising a purification element and an aeration element arranged at the bottom of the purification element; the first number is adjustable; A water pipe assembly forming a water collection pipeline, the water pipe assembly comprising a second number of water collection pipes that are detachably sealed and connected; the second number matches the first number; so that each of the membrane components can be connected to a water collection pipe at a corresponding position, so that the liquid purified by the purification element flows to the water pipe assembly; the second number is adjustable to match the first number; An air pipe assembly is formed to form an air supply pipeline, the air pipe assembly includes a third number of air supply pipes that are detachably sealed and connected; the third number matches the first number; so that each of the membrane components can be connected to an air supply pipe at a corresponding position; the air pipe assembly is provided with a plurality of air outlets, the air outlets of the air pipe assembly are connected to the aeration element via the gas pipeline of the membrane component; the third number is adjustable in conjunction with the first number.

2. The assembled membrane module according to claim 1, characterized in that: Both ends of the water pipe assembly are sealed, and the water collecting pipe is connected to another adjacent water collecting pipe by plugging or threading.

3. The assembled membrane module according to claim 1, characterized in that: Both ends of the air pipe assembly are sealed, and the air supply pipe is connected to another adjacent air supply pipe by plugging or threading.

4. The assembled membrane module according to claim 1, characterized in that: At least one first sealing member is provided between the water collecting pipe and another adjacent water collecting pipe.

5. The assembled membrane module according to claim 1, characterized in that: At least one second sealing member is provided between the air supply pipe and another adjacent air supply pipe.

6. The assembled membrane module according to claim 1, characterized in that: The bottom of each water collecting pipe has at least one water collecting port connected to the purification element; and / or the bottom of each air supply pipe has at least one air outlet connected to the aeration element.

7. The assembled membrane module according to claim 1, characterized in that: The number of the membrane modules is the same as the number of the water collecting ports of the water collecting pipe and the air outlets of the air supply pipe.

8. The assembled membrane module according to claim 1, characterized in that: A water outlet interface connected to the water collecting pipeline is formed at the top of the water collecting pipe located at the center of the water pipe assembly; an air inlet interface connected to the air supply pipeline is formed at the top of the air supply pipe located at the center of the air pipe assembly.

9. The assembled membrane module according to claim 1, characterized in that: The frame body comprises an upper frame and a lower frame; the upper frame has an upper assembly space, and the purification component is detachably mounted in the upper assembly space; the lower frame has a lower assembly space, and the aeration component is detachably mounted in the lower assembly space.

10. The assembled membrane module according to claim 9, characterized in that: The installation method of the purification component and the upper frame and the installation method of the aeration component and the lower frame are both screw or snap-fit ​​structures.

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