CN214680511U

CN214680511U - Tubular solid-liquid membrane separation system suitable for low-viscosity non-oily fluid

Info

Publication number: CN214680511U
Application number: CN202120878518.0U
Authority: CN
Inventors: 王先彬
Original assignee: Hubei Shenhai Machinery Technology Co ltd
Current assignee: Hubei Shenhai Machinery Technology Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-12
Anticipated expiration: 2031-04-26

Abstract

The application discloses tubular solid-liquid membrane separation system suitable for non-oily fluid of low viscosity, including filtering casing, filtration and clean structure, filter casing bottom rigid coupling supporting leg, the filtration includes coarse filtration net, coarse filtration net rigid coupling is in filtering casing inner chamber lateral wall, coarse filtration net below is provided with first mounting panel, first mounting panel rigid coupling is in filtering casing inner chamber lateral wall, first mounting panel bottom rigid coupling is received the filter membrane. This application can carry out coarse filtration to low viscosity non-oily fluid through coarse filtration net, prevents that the more jam of impurity from receiving the filter membrane in the low viscosity non-oily fluid, improves low viscosity non-oily fluid solid-liquid separation's efficiency, can drive the removal of structures such as scraper blade through driving motor and second gear isotructure to on collecting the net box with the impurity of straining on the net off, be convenient for take out the impurity of straining.

Description

Tubular solid-liquid membrane separation system suitable for low-viscosity non-oily fluid

Technical Field

The application relates to a tubular solid-liquid membrane separation system, in particular to a tubular solid-liquid membrane separation system suitable for low-viscosity non-oily fluid.

Background

The tubular membrane filtration is a low-pressure separation process which separates solids from a solution by a membrane, and is widely applied to the recycling of electroplating wastewater at present, the system can replace common solid-liquid separation and filtration equipment, such as a flocculation sedimentation tank, sand filtration, carbon filtration, microfiltration and precise filtration, the system is self-integrated, the operation is simple, the maintenance is easy, the filtered water can be directly recycled, and the water can be further treated according to requirements, such as deep treatment of reverse osmosis, activated carbon or ultraviolet rays and the like.

The nanofiltration membrane can intercept nano-scale substances, and the prior membrane separation system using the nanofiltration membrane for filtration lacks a coarse filtration structure, is easy to block, has low separation efficiency, and is not convenient for solid-liquid separation of low-viscosity non-oily fluid. Therefore, a tubular solid-liquid membrane separation system suitable for a low-viscosity non-oily fluid is proposed to solve the above problems.

Disclosure of Invention

A tubular solid-liquid membrane separation system suitable for low-viscosity non-oily fluid comprises a filtering shell, a filtering structure and a cleaning structure, wherein the bottom of the filtering shell is fixedly connected with supporting legs;

the filter structure comprises a coarse filter screen, the coarse filter screen is fixedly connected to the side wall of the inner cavity of the filter shell, a first mounting plate is arranged below the coarse filter screen, the first mounting plate is fixedly connected to the side wall of the inner cavity of the filter shell, a nanofiltration membrane is fixedly connected to the bottom of the first mounting plate, a second mounting plate is fixedly connected to the bottom of the nanofiltration membrane, the second mounting plate is fixedly connected to the side wall of the inner cavity of the filter shell, a liquid feeding pipe is fixedly connected to the top of the filter shell, a first liquid outlet pipe is fixedly connected to the bottom of the filter shell, and a second liquid outlet pipe is fixedly connected to the side face of the filter shell;

the cleaning structure comprises a collecting net box, the collecting net box is fixedly connected to the bottom of the coarse filter screen, a threaded rod is arranged above the coarse filter screen, the threaded rod is rotatably connected to the side wall of the inner cavity of the filtering shell, a driving component is arranged at one end of the threaded rod, a sliding plate is in threaded connection with the surface of the threaded rod, the sliding plate is in sliding connection with the surface of a limiting column, the limiting column is fixedly connected to the side wall of the inner cavity of the filtering shell, a scraper is fixedly connected to the bottom of the sliding plate, and the scraper is in sliding connection with the top of the coarse filter screen.

Furthermore, filter casing bottom rigid coupling has four supporting legs that are the rectangular structure and distribute, filter casing top rigid coupling has a plurality of liquid feeding pipe.

Further, first mounting panel bottom rigid coupling has a plurality of evenly distributed's receive filter membrane, just receive the filter membrane and be the pipe-shaped structure, a plurality of evenly distributed's intercommunication mouth is seted up to first mounting panel and second mounting panel, the quantity of intercommunication mouth is the same with the quantity of receiving the filter membrane, just the intercommunication mouth is located respectively and receives the filter membrane both ends.

Further, coarse filter net bottom rigid coupling has two symmetric distribution's collection net box, it all articulates in filter housing both sides has gets the bin gate.

Further, drive assembly includes driving motor, driving motor rigid coupling in filter housing top, the driving motor outside is equipped with protective housing, protective housing rigid coupling in filter housing top, driving motor's the first gear of output rigid coupling, drive chain is connected in the meshing of first gear surface, drive chain meshing is connected in second gear surface, second gear rigid coupling is in threaded rod one end.

Furthermore, the lateral wall of the inner cavity of the filter shell is fixedly connected with two symmetrically distributed limiting columns, the sliding plate is provided with two symmetrically distributed limiting ports, and one end of each limiting column penetrates through each limiting port and is fixedly connected to the lateral wall of the inner cavity of the filter shell.

The beneficial effect of this application is: the application provides a tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluid improves low viscosity non-oily fluid's solid-liquid separation's efficiency, reduces the probability that the nanofiltration membrane blockked up.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of an overall top view of an embodiment of the present application;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

fig. 5 is a schematic view of a portion of the enlarged structure at B in fig. 2 according to an embodiment of the present application.

In the figure: 1. the filter housing, 2, the supporting leg, 3, coarse filtration net, 4, first mounting panel, 5, receive the filter membrane, 6, second mounting panel, 7, the liquid feeding pipe, 8, first drain pipe, 9, the second drain pipe, 10, collect the net box, 11, the threaded rod, 12, the sliding plate, 13, spacing post, 14, the scraper blade, 15, driving motor, 16, protective housing, 17, first gear, 18, drive chain, 19, second gear.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-5, a tubular solid-liquid membrane separation system for low-viscosity non-oily fluid comprises a filter housing 1, a filter structure and a cleaning structure, wherein a support leg 2 is fixedly connected to the bottom of the filter housing 1;

the filter structure comprises a coarse filter screen 3, wherein the coarse filter screen 3 is fixedly connected with the side wall of the inner cavity of a filter shell 1, a first mounting plate 4 is arranged below the coarse filter screen 3, the first mounting plate 4 is fixedly connected with the side wall of the inner cavity of the filter shell 1, a nanofiltration membrane 5 is fixedly connected with the bottom of the first mounting plate 4, a second mounting plate 6 is fixedly connected with the bottom of the nanofiltration membrane 5, the second mounting plate 6 is fixedly connected with the side wall of the inner cavity of the filter shell 1, a liquid feeding pipe 7 is fixedly connected with the top of the filter shell 1, a first liquid outlet pipe 8 is fixedly connected with the bottom of the filter shell 1, and a second liquid outlet pipe 9 is fixedly connected with the side surface of the filter shell 1;

clean structure is including collecting net box 10, collect net box 10 rigid coupling in 3 bottoms on coarse filtration net, 3 tops on the coarse filtration net are provided with threaded rod 11, threaded rod 11 rotates to be connected in 1 inner chamber lateral wall of filter housing, 11 one end of threaded rod is provided with drive assembly, 11 surperficial threaded connection sliding plates 12 of threaded rod, 12 sliding connection in spacing post 13 surfaces of sliding plate, 13 rigid couplings of spacing post in 1 inner chamber lateral wall of filter housing, 12 bottom rigid coupling scraper blades 14 of sliding plate, 14 sliding connection in 3 tops on the coarse filtration net of scraper blade.

The bottom of the filtering shell 1 is fixedly connected with four supporting legs 2 distributed in a rectangular structure, and the top of the filtering shell 1 is fixedly connected with a plurality of liquid adding pipes 7; the bottom of the first mounting plate 4 is fixedly connected with a plurality of uniformly distributed nanofiltration membranes 5, the nanofiltration membranes 5 are in a circular tube-shaped structure, high-precision microfiltration can be performed on the low-viscosity non-oily fluid line through the nanofiltration membranes 5, the first mounting plate 4 and the second mounting plate 6 are provided with a plurality of uniformly distributed communication ports, the number of the communication ports is the same as that of the nanofiltration membranes 5, and the communication ports are respectively located at two ends of the nanofiltration membranes 5; the bottom of the coarse filter screen 3 is fixedly connected with two symmetrically distributed collecting screen boxes 10, two sides of the filter shell 1 are hinged with material taking doors, and impurities filtered by the coarse filter screen 3 can be collected through the collecting screen boxes 10; the driving assembly comprises a driving motor 15, the driving motor 15 is fixedly connected to the top of the filtering shell 1, a protective shell 16 is arranged on the outer side of the driving motor 15, the protective shell 16 is fixedly connected to the top of the filtering shell 1, the output end of the driving motor 15 is fixedly connected with a first gear 17, the surface of the first gear 17 is in meshed connection with a transmission chain 18, the transmission chain 18 is in meshed connection with the surface of a second gear 19, and the second gear 19 is fixedly connected to one end of the threaded rod 11; the side wall of the inner cavity of the filtering shell 1 is fixedly connected with two limiting columns 13 which are symmetrically distributed, the sliding plate 12 is provided with two limiting ports which are symmetrically distributed, one end of each limiting column 13 penetrates through each limiting port and is fixedly connected to the side wall of the inner cavity of the filtering shell 1, and the limiting columns 13 can limit the moving track of the sliding plate 12, so that the moving track of the scraper 14 is limited, the scraper 14 is prevented from being shifted when moving, and the scraper 14 is convenient to clean the coarse filter screen 3.

When the filter is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, firstly, low-viscosity non-oily fluid is guided into the filter shell 1 through the liquid adding pipe 7, then the low-viscosity non-oily fluid can be roughly filtered through the rough filter screen 3, then the low-viscosity non-oily fluid is shunted through the first mounting plate 4, then the low-viscosity non-oily fluid is subjected to membrane separation by the nanofiltration membrane 5, high-precision microfiltration can be realized through the nanofiltration membrane 5, then the separated liquid is guided out of the filter shell 1 through the first liquid outlet pipe 8 and the second liquid outlet pipe 9 in the taiyan chong process, then the first gear 17 is driven to rotate by the driving motor 15, the transmission chain 18 can be driven to rotate, so as to drive the second gear 19 to rotate, further, the sliding plate 12 is driven to move along the limiting column 13, so that the scraper 14 slides on the rough filter screen 3, thereby the rough filter screen 3 is cleaned by the scraper 14, push the impurity of crossing off on the coarse filtration net 3 and collect in the net box 10 to collect impurity, then take out impurity through getting the material door, prevent that coarse filtration net 3 from blockking up, thereby improve the filtration efficiency of low viscosity non-oily fluid, reduce the possibility that nanofiltration membrane 5 is blockked up, be convenient for low viscosity non-oily fluid's solid-liquid separation.

The application has the advantages that:

1. the low-viscosity non-oily fluid filter is simple in structure, low-viscosity non-oily fluid can be coarsely filtered through the coarse filter screen, the nanofiltration membrane is prevented from being blocked by more impurities in the low-viscosity non-oily fluid, the low-viscosity non-oily fluid can be shunted through the structures such as the first mounting plate, and the solid-liquid separation efficiency of the low-viscosity non-oily fluid is improved;

2. this application easy operation can drive the threaded rod through driving motor and second gear isotructure and rotate to can drive scraper blade isotructure and remove, thereby collect the impurity of straining off on the coarse filtration net to collect the net box, be convenient for take out the impurity of straining off, be convenient for carry out solid-liquid separation to low viscosity non-oily fluid.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tubular solid-liquid membrane separation system suitable for low viscosity non-oleaginous fluids, characterized by: the filter comprises a filter shell (1), a filter structure and a cleaning structure, wherein the bottom of the filter shell (1) is fixedly connected with a support leg (2);

the filter structure comprises a coarse filter screen (3), wherein the coarse filter screen (3) is fixedly connected with the inner cavity side wall of a filter shell (1), a first mounting plate (4) is arranged below the coarse filter screen (3), the first mounting plate (4) is fixedly connected with the inner cavity side wall of the filter shell (1), the bottom of the first mounting plate (4) is fixedly connected with a nanofiltration membrane (5), the bottom of the nanofiltration membrane (5) is fixedly connected with a second mounting plate (6), the second mounting plate (6) is fixedly connected with the inner cavity side wall of the filter shell (1), a liquid feeding pipe (7) is fixedly connected with the top of the filter shell (1), the bottom of the filter shell (1) is fixedly connected with a first liquid outlet pipe (8), and the side of the filter shell (1) is fixedly connected with a second liquid outlet pipe (9);

clean structure is including collecting net box (10), collect net box (10) rigid coupling in coarse filtration net (3) bottom, coarse filtration net (3) top is provided with threaded rod (11), threaded rod (11) rotate to be connected in filtering casing (1) inner chamber lateral wall, threaded rod (11) one end is provided with drive assembly, threaded rod (11) surface threaded connection sliding plate (12), sliding plate (12) sliding connection is in spacing post (13) surface, spacing post (13) rigid coupling in filtering casing (1) inner chamber lateral wall, sliding plate (12) bottom rigid coupling scraper blade (14), scraper blade (14) sliding connection is in coarse filtration net (3) top.

2. The tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluids according to claim 1, wherein: the filter shell is characterized in that four supporting legs (2) which are distributed in a rectangular structure are fixedly connected to the bottom of the filter shell (1), and a plurality of liquid adding pipes (7) are fixedly connected to the top of the filter shell (1).

3. The tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluids according to claim 1, wherein: first mounting panel (4) bottom rigid coupling has a plurality of evenly distributed's nanofiltration membrane (5), just nanofiltration membrane (5) are the pipe-shaped structure, a plurality of evenly distributed's intercommunication mouth has been seted up in first mounting panel (4) and second mounting panel (6), the quantity of intercommunication mouth is the same with the quantity of nanofiltration membrane (5), just the intercommunication mouth is located nanofiltration membrane (5) both ends respectively.

4. The tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluids according to claim 1, wherein: the bottom of the coarse filter screen (3) is fixedly connected with two symmetrically distributed collecting screen boxes (10), and two sides of the filter shell (1) are hinged with material taking doors.

5. The tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluids according to claim 1, wherein: drive assembly includes driving motor (15), driving motor (15) rigid coupling is in filtering casing (1) top, driving motor (15) outside is equipped with protecting casing (16), protecting casing (16) rigid coupling is in filtering casing (1) top, the first gear of output rigid coupling (17) of driving motor (15), drive chain (18) is connected in first gear (17) surface meshing, drive chain (18) meshing is connected in second gear (19) surface, second gear (19) rigid coupling is in threaded rod (11) one end.

6. The tubular solid-liquid membrane separation system suitable for low viscosity non-oily fluids according to claim 1, wherein: the filter shell (1) inner cavity side wall is fixedly connected with two symmetrically distributed limiting columns (13), the sliding plate (12) is provided with two symmetrically distributed limiting ports, and one end of each limiting column (13) penetrates through the corresponding limiting port and is fixedly connected to the inner cavity side wall of the filter shell (1).