CN115212725B - Filter membrane reuse device and filter - Google Patents
Filter membrane reuse device and filter Download PDFInfo
- Publication number
- CN115212725B CN115212725B CN202210894079.1A CN202210894079A CN115212725B CN 115212725 B CN115212725 B CN 115212725B CN 202210894079 A CN202210894079 A CN 202210894079A CN 115212725 B CN115212725 B CN 115212725B
- Authority
- CN
- China
- Prior art keywords
- tensioning
- parts
- filter
- membrane
- right direction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/087—Single membrane modules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/02—Specific tightening or locking mechanisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a filter membrane recycling device and a filter, wherein the filter membrane recycling device comprises a filter frame, a filter membrane, a tensioning structure and a driving device, wherein the filter frame is provided with a wind passage penetrating in the up-down direction; the filtering membrane is arranged on the filtering frame in a stretching way along the front-back direction and the left-right direction; the tensioning structure comprises at least two tensioning parts, the filtering membrane is supported between the at least two tensioning parts, and the distance between the at least two tensioning parts can be adjusted so as to expand at least part of the filtering membrane; the driving device is used for driving the tensioning part to move. At least one tensioning part is driven to move through the driving device so as to change the distance between the two tensioning parts, thereby realizing that the filtering membrane between the two tensioning parts is tensioned and expanded, further realizing that the gap between the filtering membrane and a filter cake is increased, and prolonging the service cycle of the filtering membrane.
Description
Technical Field
The invention relates to the technical field of filter devices, in particular to a filter membrane recycling device and a filter.
Background
The rapid development of industry in recent years has led to an increasing problem of air and water pollution, and in order to improve the quality of air and water, it is generally required to use a filtration purification device for filtering air or water, and the mechanism of filtration is mainly divided into media filtration and cake filtration, wherein the cake filtration uses a fabric, a porous material or a membrane as a filtration medium, the filtration medium only plays a role of supporting a cake, and the pore size of the filtration medium is not necessarily smaller than the particle size of the smallest particles. At the beginning of filtration, some small particles can enter and even pass through the pores of the media, but the pore size of the media is reduced to form an effective barrier soon by the bridging action of the particles. The particles trapped on the surface of the medium form a layer of filter cake called the filter cake, through which the purified filtrate or gas passes. However, most of the purification filters in the purification devices adopting filter cake filtration in the current market can only be used once, which causes resource waste and causes a series of environmental problems, and although some of the purification filters of the purification devices can be detached and pulled out for cleaning, the purification filters are limited by the service cycle of the purification filters, so that the user needs to frequently disassemble and assemble the purification filters.
Disclosure of Invention
The invention mainly aims to provide a filter membrane recycling device and a filter, and aims to solve the problem of short service cycle of a purification filter membrane in the existing purification device.
In order to achieve the above object, the filter membrane recycling device provided by the present invention includes:
a filter frame formed with a wind passage penetrating in the up-down direction;
the filtering membrane is arranged on the filtering frame in a stretching way along the front-back direction and the left-right direction;
the tension structure comprises at least two tension parts, the filtering membrane is supported between the at least two tension parts, and the distance between the at least two tension parts can be adjusted so as to expand at least part of the filtering membrane; the method comprises the steps of,
the driving device is used for driving the tensioning part to move.
Optionally, the two tensioning parts are oppositely arranged left and right, and at least one tensioning part is a movable tensioning part;
the wind-passing channel is internally provided with a bearing part, the bearing part can move along the front and back directions, the bearing part is provided with a tensioning arm extending along the front and back directions, and the movable tensioning part comprises the tensioning arm.
Optionally, the supporting part and the movable tensioning part are in one-to-one correspondence to form supporting tensioning groups, the supporting tensioning groups are arranged in two groups along the front and back directions, and two tensioning arms in the two groups of supporting tensioning groups are oppositely arranged along the left and right directions.
Optionally, the two tensioning parts are arranged on two sides of the filtering membrane in the up-down direction;
the two side frames of the filtering frame in the left-right direction are respectively provided with a first yielding through hole which penetrates through the two side frames in the left-right direction, and the first yielding through holes are arranged in a long shape towards the other side of the filtering membrane in the direction that the receiving part is away from the other tensioning part;
the driving device comprises two connecting rods, the two connecting rods are respectively matched with the corresponding first yielding through holes, and the two connecting rods are respectively connected to the bearing parts.
Optionally, the tensioning arm is movably mounted to the receiving portion in a left-right direction.
Optionally, the bearing part is formed with a mounting cavity extending along the left-right direction, and a second abdication through hole is arranged on one side wall of the mounting cavity in the front-back direction, and the second abdication through hole is communicated in the front-back direction and is arranged in a long shape along the left-right direction;
the movable tensioning part further comprises a mounting block arranged at one end of the tensioning arm in the length direction, and the mounting block is movably arranged in the mounting cavity along the left-right direction so that the tensioning arm correspondingly extends out of the second abdication through hole;
the driving device comprises a guide assembly, and the guide assembly is used for driving the mounting block to move.
Optionally, the guide assembly includes:
the two guide parts are respectively formed on the two frame bodies in the left-right direction of the filter frame, each guide part is provided with a first yielding through hole which penetrates left and right, the two guide parts are respectively provided with a guide surface which is arranged in a deviating way in the left-right direction, in the direction that the bearing part is away from the other tensioning part, the first yielding through holes are arranged in a long shape, and the two guide surfaces are arranged in a mutually separated way; the method comprises the steps of,
the two connecting rods are movably arranged in the left-right direction and correspond to the first abdication through holes, one end of each connecting rod is connected to the corresponding installation block, one end of the other connecting rod is connected to the corresponding installation block through an elastic connecting piece, the other ends of the two connecting rods extend out of the corresponding guide surfaces to form abutting parts, and the abutting parts are used for abutting to the corresponding guide surfaces.
Optionally, the tensioning group is formed in a one-to-one correspondence by the movable tensioning part and the elastic connecting pieces, a plurality of groups of tensioning groups are arranged from left to right, and the two connecting rods are respectively connected to the two mounting blocks at the two ends in a corresponding manner.
Optionally, two tensioning arms are arranged at intervals in the left-right direction, and the movable tensioning part comprises two tensioning arms.
The filter provided by the invention comprises the filter membrane recycling device, and the filter further comprises:
a mounting housing formed with a ventilation duct extending in an up-down direction, the filter frame being fitted to the ventilation duct;
the main control board is arranged on the installation shell and is electrically connected to the driving device; the method comprises the steps of,
the pressure sensor is arranged on the inner wall of the upper air port of the air duct and is electrically connected to the main control board.
According to the technical scheme provided by the invention, the filtering membrane is supported between at least two tensioning parts, the distance between the at least two tensioning parts is adjustable, and when the distance between the two tensioning parts in different directions is adjusted, the expansion and the supporting of the corresponding parts of the filtering membrane can be realized, so that the gap between a filter cake and the pores of the filtering membrane is increased, the filtering membrane blocked by the filter cake has filtering capability again, the service cycle of the filtering membrane is prolonged, frequent replacement of the filtering membrane is avoided, manpower is saved, and the use cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of an embodiment of a filter membrane recycling apparatus according to the present invention;
FIG. 2 is a schematic left-hand view of the filter membrane recycling apparatus of FIG. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The rapid development of industry in recent years has led to an increasing problem of air and water pollution, and in order to improve the quality of air and water, it is generally required to use a filtration purification device for filtering air or water, and the mechanism of filtration is mainly divided into media filtration and cake filtration, wherein the cake filtration uses a fabric, a porous material or a membrane as a filtration medium, the filtration medium only plays a role of supporting a cake, and the pore size of the filtration medium is not necessarily smaller than the particle size of the smallest particles. At the beginning of filtration, some small particles can enter and even pass through the pores of the media, but the pore size of the media is reduced to form an effective barrier soon by the bridging action of the particles. The particles trapped on the surface of the medium form a layer of filter cake called the filter cake, through which the purified filtrate or gas passes. However, most of the purification filters in the purification devices adopting filter cake filtration in the current market can only be used once, which causes resource waste and causes a series of environmental problems, and although some of the purification filters of the purification devices can be detached and pulled out for cleaning, the process of detachment and installation is complicated.
In view of the above, the present invention provides a filter membrane recycling device and a filter, which aim to solve the problem of short service cycle of a purification filter membrane in the existing purification device, wherein fig. 1 to 2 are schematic diagrams of structures of an embodiment of the present invention.
Referring to fig. 1 to 2, the filter membrane recycling apparatus 100 includes a filter frame 1, a filter membrane 2, a tensioning structure 3, and a driving device 5, wherein the filter frame 1 is formed with a ventilation channel penetrating in an up-down direction; the filtering membrane 2 is arranged on the filtering frame 1 in a extending way along the front and back and left and right directions; the tensioning structure 3 comprises at least two tensioning parts, the filtering membrane 2 is supported between the at least two tensioning parts, and the distance between the at least two tensioning parts can be adjusted so as to expand at least part of the filtering membrane 2; the driving device 5 is used for driving the tensioning part to move.
According to the technical scheme provided by the invention, the filtering membrane 2 is supported between at least two tensioning parts, the distance between the at least two tensioning parts is adjustable, when the distance between the two tensioning parts in different directions is adjusted, the corresponding parts of the filtering membrane 2 can be supported and expanded, so that the gap between a filter cake and the pores of the filtering membrane 2 is increased, the filtering membrane 2 blocked by the filter cake has filtering capability again, the service cycle of the filtering membrane 2 is prolonged, frequent replacement of the filtering membrane 2 is avoided, manpower is saved, and the use cost is reduced.
The fact that the filtering membrane 2 is supported on the tensioning portion means that the filtering membrane 2 is tensioned by the tensioning portion, and the tensioning portion may be adhered to the filtering membrane 2 or supported on the filtering membrane 2 by friction force, so long as the filtering membrane 2 is driven to move at a position corresponding to the position.
It should be noted that the space between at least two of the tensioning parts can be adjusted in a plurality of ways, and the space between the two tensioning parts can be adjusted in the horizontal direction, and at this time, the filtering membrane 2 can be expanded and stretched by at least two of the tensioning parts in the horizontal direction; the interval along the up-down direction can be adjustable, and at this time, the filtering membrane 2 can be pulled and opened by at least two tensioning parts along the up-down direction; it is also possible to expand and open the filtering membrane 2 while pulling the filtering membrane in a composite direction of the up-down direction and the horizontal direction.
The position relation of at least two tensioning parts can be multiple, two tensioning parts can be located at the same side of the filtering membrane 2, can also be located at different sides of the filtering membrane 2, when two tensioning parts are located at different sides of the filtering membrane 2, the filtering membrane 2 is clamped between two tensioning parts, one tensioning part is used for supporting the filtering membrane 2 along the up-down direction, the other tensioning part is used for pulling the filtering membrane 2 along the opposite direction, and when two tensioning parts are located at the same side of the filtering membrane 2, the two tensioning parts are matched with each other from the opposite front-back direction or the left-right direction to support and pull the filtering membrane 2.
The driving device 5 may have various structural forms, as long as the driving of the tensioning parts to adjust the distance between at least two tensioning parts can be realized, and the embodiment is not limited thereto.
Meanwhile, the filtering membrane 2 may be an air filtering membrane, a water filtering membrane, or a filtering fabric, which is not limited in the embodiment of the present invention, but the filtering membrane 2 should have a certain elastic expansion performance, and the filtering membrane 2 may be a PVDF membrane or a high-elasticity X50 PP membrane, which is not limited in the embodiment of the present invention.
Further, in this embodiment, two tensioning portions are disposed opposite to each other, and at least one of the tensioning portions is a movable tensioning portion 31; the wind passage is provided with a receiving part 4, the receiving part 4 can move along the front and back directions, the receiving part 4 is provided with a tensioning arm 311 extending along the front and back directions, and the movable tensioning part 31 comprises the tensioning arm 311. By the tensioning arm 311 extending in the front-rear direction, when the receiving portion 4 moves in the front-rear direction, the contact area between the movable tensioning portion 31 and the filtering membrane 2 is increased, so that the filtering membrane 2 is prevented from being damaged due to local overstressed. It will be appreciated that the drive means 5 is arranged to drive the movement of the receptacle 4.
Further, in this embodiment, the receiving portion 4 and the movable tensioning portion 31 are in one-to-one correspondence to form receiving tensioning sets, two groups of receiving tensioning sets are disposed along the front-to-back direction, and two tensioning arms 311 in the two groups of receiving tensioning sets are disposed oppositely along the left-to-right direction. Through setting up two sets of accept tensioning group, can follow two opposite directions upwards pass through accept portion 4 drive the correspondence tensioning arm 311 activity has reduced singly the movable stroke of tensioning arm 311 for accept portion 4 can install to the position that is close to filter frame 1, thereby increased two filter membrane 2's between the portion of accepting 4 area, with this is expanded to bigger area filter membrane 2 struts.
Specifically, a plurality of tensioning arms 311 are provided on each receiving portion 4, and a plurality of tensioning arms 311 on two receiving portions 4 are staggered in the left-right-left direction and are provided at intervals.
There are many ways in which the interval between at least two tensioning parts can be adjusted, in this embodiment, two tensioning parts are arranged on two sides of the filtering membrane 2 in the up-down direction; the two side frames of the filtering frame 1 corresponding to the receiving part 4 are respectively provided with a first yielding through hole 11 which penetrates left and right, and the first yielding through hole 11 is arranged in a long shape towards the other side of the filtering membrane 2 in the direction that the receiving part 4 is far away from the other tensioning part; the driving device 5 includes two connecting rods 512, the two connecting rods 512 are respectively adapted to the corresponding first yielding through holes 11, and the two connecting rods 512 are respectively connected to the receiving portion 4. Connect through connecting rod 512 the adapting portion 4, and will connecting rod 512 locates in the through-hole of stepping down, when two adapting portion 4 is kept away from along fore-and-aft, connecting rod 512 is in under the direction effect of first through-hole 11 of stepping down drives adapting portion 4 is towards filter membrane 2's opposite side activity, thereby will filter membrane 2's part is pulled from top to bottom to the auxiliary expansion filter membrane 2's hole with the space of filter cake also can reduce adapting portion 4 is along fore-and-aft's motion.
In another embodiment, a third abdication through hole penetrating from front to back is formed on the filtering frame 1, and the third abdication through hole is arranged in a long shape along the up-down direction; the driving device 5 comprises a traction rod 52, the traction rod 52 is hinged to the carrying part 4 along a left-right axial line, the traction rod 52 is adapted to pass through the third yielding through hole, the traction rod 52 is pulled to move back and forth, so that the carrying part 4 is driven to move back and forth, and meanwhile, the traction rod 52 can move in a proper amount along the up-down direction through the third yielding through hole, so that the carrying part 4 is matched with the movement of the other side of the filtering membrane 2. The pulling stroke of the pulling rod 52 should be less than 2cm to ensure that the filtering membrane 2 is not damaged by pulling.
Furthermore, in still another embodiment, the tensioning arm 311 is movably mounted to the receiving portion 4 in the left-right direction. So set up, tensioning arm 311 not only can be followed the back and forth movement and pulled filtration membrane 2 can also be followed the left and right sides and moved, and then supplementary expansion filtration membrane 2's hole with the space of filter cake also can reduce the carriage 4 is along the back and forth stroke of moving.
The tensioning arm 311 is movably disposed on the receiving portion 4 in a left-right direction, in this embodiment, the receiving portion 4 is formed with a mounting cavity 41 extending in the left-right direction, a second yielding through hole is disposed on a front-rear side wall of the mounting cavity 41, and the second yielding through hole penetrates in the front-rear direction and is disposed in a long shape in the left-right direction; the movable tensioning part 31 further comprises a mounting block 312 disposed at one end of the tensioning arm 311 in the length direction, and the mounting block 312 is movably disposed in the mounting cavity 41 along the left-right direction, so that the tensioning arm 311 correspondingly extends out of the second abdication through hole; the driving device 5 comprises a guiding assembly 51, and the guiding assembly 51 is used for driving the mounting block 312 to move.
Through the movable setting of the mounting block 312 in the mounting cavity 41, the second abdication through hole is used for abdicating the tensioning arm 311, and the guide component 51 is used for driving the mounting block 312, so that the left-right movement of the tensioning arm 311 is realized, the structure is simple, the effect is good, it should be understood that the guide component 51 is used for driving the mounting block 312 to move along the left-right direction, the specific structural forms are numerous, and the embodiment is not limited to this.
Specifically, in this embodiment, the guide assembly 51 includes two guide portions 511 and two connecting rods 512, the two guide portions 511 are respectively formed on two frames of the filtering frame 1 in the left-right direction, each guide portion 511 is provided with a first yielding through hole 11 that penetrates left-right, the two guide portions 511 are respectively provided with a guide surface 5111 that is arranged away from each other in the left-right direction, and in the direction that the receiving portion 4 is away from the other tensioning portion, the first yielding through holes 11 are arranged in an elongated shape and the two guide surfaces 5111 are arranged away from each other; the two connecting rods 512 are movably disposed in the corresponding first yielding holes 11 along the left-right direction, wherein one end of one connecting rod 512 is connected to the mounting block 312, one end of the other connecting rod 512 is connected to the mounting block 312 through an elastic connecting piece 513, and the other ends of the two connecting rods 512 extend out of the corresponding guide surfaces 5111 to form an abutting portion 5121, and the abutting portion 5121 is used for abutting against the corresponding guide surface 5111. The two guide surfaces 5111 are far away from each other, so that the two abutting parts 5121 are driven to be far away from each other when the supporting part 4 moves forwards and backwards, one of the connecting rods 512 drives the mounting block 312 to move, the other connecting rod 512 is used for driving the mounting block 312 to drive the supporting part 4 to reset through the elastic connecting piece 513, and the force for driving the supporting part 4 to move is balanced, so that the driving process is more stable. It should be noted that the elastic connection 513 is always in tension.
Specifically, in this embodiment, the movable tensioning parts 31 and the elastic connecting members 513 form tensioning groups in a one-to-one correspondence, the tensioning groups are arranged in a plurality of groups from left to right, and the two connecting rods 512 are respectively connected to the two mounting blocks 312 at two ends correspondingly. So set up, when the area of filtration membrane 2 is great, through a plurality of the setting of tensioning group, can be subregion right side control to the tensioning of filtration membrane 2, simultaneously through a plurality of the indirection of elastic connection piece 513, can with the pulling force of connecting rod 512 evenly transmits to a plurality of tensioning arm 311 for it is more even to be right the tensioning of filtration membrane 2, and the effect is better.
More specifically, in this embodiment, the receiving portion 4, the tensioning groups and the guiding assemblies 51 form tensioning driving groups in a one-to-one correspondence manner, the tensioning driving groups are two groups, the two tensioning driving groups are arranged at intervals along the front-to-back direction, and the plurality of movable tensioning portions 31 in the two tensioning driving groups are staggered and arranged at intervals along the left-to-right direction, it is worth mentioning that the inclination radian or angle of the guiding surfaces 5111 in the two tensioning driving groups along the up-to-down direction can be correspondingly adjusted, so as to ensure that the stress of a plurality of tensioning arms 311 is balanced, that is, the stress of part of the filtering membrane 2 between the two adjacent tensioning arms 311 is moderate, and the situation that local overstresses are too large and breakage is avoided.
In one implementation, the two tensioning parts are arranged on two sides of the filtering membrane 2 in the up-down direction; in the direction that the supporting part 4 kept away from another tensioning part, the through-hole 11 that gives way is rectangular setting towards the opposite side of filtration membrane 2, so set up, the through-hole 11 that gives way of giving way not only plays to the effect of giving way of connecting rod 512, can also play to the guide effect of connecting rod 512 makes connecting rod 512 drive supporting part 4 with the whole opposite side activity towards filtration membrane 2 of movable tensioning part 31, thereby realize to movable tensioning part 31 is along the compound motion of fore-and-aft, left and right sides and upper and lower direction, from each direction expansion filtration membrane 2, reduced unidirectional direction's motion stroke, make supporting part 4 can install to the distance filtration frame 1 is nearer the position, thereby increased two filtration membrane 2's between the supporting part 4 area, so expand and strut filtration membrane 2 of bigger area.
In order to further increase the contact area between the tensioning part and the filtering membrane 2, in this embodiment, two tensioning arms 311 are disposed on the same receiving part 4 at intervals in the left-right direction, and the movable tensioning part 31 includes two tensioning arms 311. So set up, further increase tensioning portion with the area of contact of filtration membrane 2 effectively avoids appearing the problem that the damage appears in the part of filtration membrane 2 in the expansion process.
In addition, the present invention also provides a filter, where the filter includes the filter membrane recycling device 100 in the above scheme, and it should be noted that the structure of the filter membrane recycling device 100 in the filter may refer to the embodiment of the filter membrane recycling device 100, and will not be described herein again; because the filter membrane recycling device 100 is used in the filter provided by the invention, embodiments of the filter provided by the invention include all technical schemes of all embodiments of the filter membrane recycling device 100, and the achieved technical effects are identical, and are not described in detail herein.
Further, in this embodiment, the filter further includes a mounting housing, a main control board, and a pressure sensor 200, where the mounting housing is formed with a ventilation pipe extending vertically, the filter frame 1 is adapted to the ventilation pipe, the main control board is disposed on the mounting housing, and the main control board is electrically connected to the driving device 5; the pressure sensor 200 is disposed on an inner wall of an upper tuyere of the ventilation pipeline, and the pressure sensor 200 is electrically connected to the main control board. Through the setting of pressure sensor 200, can be right the atmospheric pressure data of filtration membrane 2 upper wind gap side detects, in order to pass through the main control board discernment is judged filtration membrane 2's jam degree, thereby pass through drive arrangement 5 drive control tensioning part activity is in order to realize filtration membrane 2's in time expansion has guaranteed filtration membrane 2's filtration membrane 2 ability. By adjusting the set value of the pressure sensor 200, the device can be applied to the filtering membranes 2 of different types or specifications, and the driving force of the driving device 5 can be adjusted according to the filtering membranes 2 of different types or specifications.
Specifically, the filter further comprises an electric pump, the electric pump is electrically connected with the main control board, when the pressure sensor 200 detects that the air pressure value is low, the main control board controls the electric pump to reversely pump in the medium to be filtered, so that a filter cake blocked on the filtering membrane 2 is reversely carried out, and the smooth pores of the filtering membrane 2 are ensured.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (5)
1. A filter membrane recycling device, comprising:
a filter frame formed with a wind passage penetrating in the up-down direction;
the filtering membrane is arranged on the filtering frame in a stretching way along the front-back direction and the left-right direction;
the tension structure comprises at least two tension parts, the filtering membrane is supported between the at least two tension parts, and the distance between the at least two tension parts can be adjusted so as to expand at least part of the filtering membrane; the method comprises the steps of,
the driving device is used for driving the tensioning part to move;
the two tensioning parts are oppositely arranged left and right, and at least one tensioning part is a movable tensioning part;
a supporting part is arranged in the wind passing channel, the supporting part can move along the front and back directions, a tensioning arm extending along the front and back directions is arranged on the supporting part, and the movable tensioning part comprises the tensioning arm;
the two tensioning parts are arranged on the two sides of the filtering membrane in the up-down direction;
the two side frames of the filtering frame in the left-right direction are respectively provided with a first yielding through hole which penetrates through the two side frames in the left-right direction, and the first yielding through holes are arranged in a long shape towards the other side of the filtering membrane in the direction that the receiving part is away from the other tensioning part;
the driving device comprises two connecting rods, the two connecting rods are respectively matched with the corresponding first yielding through holes, and the two connecting rods are respectively connected to the bearing parts;
the tensioning arm is movably mounted on the bearing part along the left-right direction;
the bearing part is provided with a mounting cavity extending along the left and right directions, a second abdication through hole is formed in one side wall of the mounting cavity in the front and rear directions, and the second abdication through hole is communicated in the front and rear directions and is arranged in a long shape along the left and right directions;
the movable tensioning part further comprises a mounting block arranged at one end of the tensioning arm in the length direction, and the mounting block is movably arranged in the mounting cavity along the left-right direction so that the tensioning arm correspondingly extends out of the second abdication through hole;
the driving device comprises a guide assembly, and the guide assembly is used for driving the mounting block to move;
the guide assembly includes:
the two guide parts are respectively formed on the two frame bodies in the left-right direction of the filter frame, each guide part is provided with a first yielding through hole which penetrates left and right, the two guide parts are respectively provided with a guide surface which is arranged in a deviating way in the left-right direction, in the direction that the bearing part is away from the other tensioning part, the first yielding through holes are arranged in a long shape, and the two guide surfaces are arranged in a mutually separated way; the method comprises the steps of,
the two connecting rods are movably arranged in the left-right direction and correspond to the first abdication through holes, one end of each connecting rod is connected to the corresponding installation block, one end of the other connecting rod is connected to the corresponding installation block through an elastic connecting piece, the other ends of the two connecting rods extend out of the corresponding guide surfaces to form abutting parts, and the abutting parts are used for abutting to the corresponding guide surfaces.
2. The filter membrane recycling device according to claim 1, wherein the receiving parts and the movable tensioning parts are in one-to-one correspondence to form receiving tensioning groups, two groups of receiving tensioning groups are arranged in the front-back direction, and two tensioning arms in the two groups of receiving tensioning groups are oppositely arranged in the left-right direction.
3. The filter membrane recycling device according to claim 1, wherein the movable tensioning parts and the elastic connecting pieces are in one-to-one correspondence to form tensioning groups, a plurality of groups of tensioning groups are arranged from left to right, and the two connecting rods are respectively connected to the two mounting blocks at two ends in a corresponding manner.
4. The filter membrane recycling apparatus according to claim 1, wherein the tension arms are provided in two at a left-right direction interval, and the movable tension part comprises two tension arms.
5. A filter comprising the filter membrane recycling apparatus according to any one of claims 1 to 4, the filter further comprising:
a mounting housing formed with a ventilation duct extending in an up-down direction, the filter frame being fitted to the ventilation duct;
the main control board is arranged on the installation shell and is electrically connected to the driving device; the method comprises the steps of,
the pressure sensor is arranged on the inner wall of the upper air port of the air duct and is electrically connected to the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894079.1A CN115212725B (en) | 2022-07-27 | 2022-07-27 | Filter membrane reuse device and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210894079.1A CN115212725B (en) | 2022-07-27 | 2022-07-27 | Filter membrane reuse device and filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115212725A CN115212725A (en) | 2022-10-21 |
| CN115212725B true CN115212725B (en) | 2023-08-18 |
Family
ID=83614489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210894079.1A Active CN115212725B (en) | 2022-07-27 | 2022-07-27 | Filter membrane reuse device and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115212725B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990256A (en) * | 1988-05-13 | 1991-02-05 | Sartorius Ag | Method, device and filter module for the filtration of liquids in cross-flow operation |
| US5221479A (en) * | 1991-02-15 | 1993-06-22 | Fuji Photo Film Co., Ltd. | Filtration system |
| WO1999036150A2 (en) * | 1998-01-20 | 1999-07-22 | Pall Corporation | Separation systems, membrane modules, filter elements and methods for making filter elements |
| CN101896252A (en) * | 2007-12-13 | 2010-11-24 | 株式会社久保田 | Immersion type membrane separator |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
| CN103191645A (en) * | 2013-04-22 | 2013-07-10 | 叶茂盛 | Anti-pollution membrane component and using method of membrane component |
| CN105107385A (en) * | 2015-08-31 | 2015-12-02 | 成都易态科技有限公司 | Plate-type filtering membrane assembly |
| EP3228379A1 (en) * | 2016-04-04 | 2017-10-11 | Ulrich Weise | Filter bag with nub structure plate |
| CN206951006U (en) * | 2017-04-26 | 2018-02-02 | 北京坎普尔环保技术有限公司 | High-efficiency plate frame formula film filter |
| CN108114607A (en) * | 2016-11-30 | 2018-06-05 | 斗山重工业建设有限公司 | Membrane filtration system |
| CN109027753A (en) * | 2018-07-06 | 2018-12-18 | 北京化工大学 | A kind of air cleaning desk lamp |
| CN208785928U (en) * | 2018-07-06 | 2019-04-26 | 浙江华益精密机械股份有限公司 | Filter device |
| CN209501377U (en) * | 2018-11-16 | 2019-10-18 | 华电水务膜分离科技（天津）有限公司 | A kind of takeup type hyperfiltration membrane assembly, filter and water purifier |
| CN113559718A (en) * | 2021-07-26 | 2021-10-29 | 浙江蓝果环境科技有限公司 | Plate-frame type high-precision filter membrane set device |
| CN114522539A (en) * | 2022-02-18 | 2022-05-24 | 江苏斯德瑞克化工有限公司 | Purification device is used in production of food level fermentation thing defoaming agent |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1663459A4 (en) * | 2003-07-30 | 2007-11-07 | Phase Inc | Filtration system and dynamic fluid separation method |
| JP4584838B2 (en) * | 2003-08-08 | 2010-11-24 | インテグリス・インコーポレーテッド | Simple filter device |
| US9731239B2 (en) * | 2014-12-15 | 2017-08-15 | W. L. Gore & Associates, Inc. | Fluoropolymer article for bacterial filtration |
-
2022
- 2022-07-27 CN CN202210894079.1A patent/CN115212725B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4990256A (en) * | 1988-05-13 | 1991-02-05 | Sartorius Ag | Method, device and filter module for the filtration of liquids in cross-flow operation |
| US5221479A (en) * | 1991-02-15 | 1993-06-22 | Fuji Photo Film Co., Ltd. | Filtration system |
| WO1999036150A2 (en) * | 1998-01-20 | 1999-07-22 | Pall Corporation | Separation systems, membrane modules, filter elements and methods for making filter elements |
| CN101896252A (en) * | 2007-12-13 | 2010-11-24 | 株式会社久保田 | Immersion type membrane separator |
| CN102228796A (en) * | 2011-05-13 | 2011-11-02 | 叶茂盛 | Pollution resistant membrane module and use method thereof |
| CN103191645A (en) * | 2013-04-22 | 2013-07-10 | 叶茂盛 | Anti-pollution membrane component and using method of membrane component |
| CN105107385A (en) * | 2015-08-31 | 2015-12-02 | 成都易态科技有限公司 | Plate-type filtering membrane assembly |
| EP3228379A1 (en) * | 2016-04-04 | 2017-10-11 | Ulrich Weise | Filter bag with nub structure plate |
| CN108114607A (en) * | 2016-11-30 | 2018-06-05 | 斗山重工业建设有限公司 | Membrane filtration system |
| CN206951006U (en) * | 2017-04-26 | 2018-02-02 | 北京坎普尔环保技术有限公司 | High-efficiency plate frame formula film filter |
| CN109027753A (en) * | 2018-07-06 | 2018-12-18 | 北京化工大学 | A kind of air cleaning desk lamp |
| CN208785928U (en) * | 2018-07-06 | 2019-04-26 | 浙江华益精密机械股份有限公司 | Filter device |
| CN209501377U (en) * | 2018-11-16 | 2019-10-18 | 华电水务膜分离科技（天津）有限公司 | A kind of takeup type hyperfiltration membrane assembly, filter and water purifier |
| CN113559718A (en) * | 2021-07-26 | 2021-10-29 | 浙江蓝果环境科技有限公司 | Plate-frame type high-precision filter membrane set device |
| CN114522539A (en) * | 2022-02-18 | 2022-05-24 | 江苏斯德瑞克化工有限公司 | Purification device is used in production of food level fermentation thing defoaming agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115212725A (en) | 2022-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115212725B (en) | Filter membrane reuse device and filter | |
| CN112933969A (en) | Receive filter membrane mounting bracket for splitter | |
| CN115751569B (en) | FFU air purification device | |
| CN115230031B (en) | Vacuum curing machine for manufacturing electrical composite material | |
| CN109989095B (en) | Electroplating device | |
| CN215610028U (en) | Air filter frame convenient for replacing filter bag | |
| CN111732144B (en) | Protein separator convenient to adjust | |
| CN210011569U (en) | Full heat exchange core of on-vehicle new trend system | |
| CN218653893U (en) | High-integration flat membrane filtering device | |
| CN114344968A (en) | Environment-friendly diaphragm filter press | |
| CN201437058U (en) | Filter element frame | |
| CN220303825U (en) | Air inlet mechanism | |
| CN101279172A (en) | Air tightness rotating backblowing device for cloth bag dust remover | |
| CN217068107U (en) | High-performance filter | |
| CN220520218U (en) | RO reverse osmosis water making device | |
| CN210171072U (en) | But quick assembly disassembly's empty filter supporting structure | |
| CN220589358U (en) | Environment-friendly dust removal equipment | |
| CN217377338U (en) | Novel go out water weir plate | |
| CN109339993B (en) | Split type air filter for automobile engine | |
| CN220169771U (en) | Corrugated paper production is with dehumidifying device | |
| CN211946388U (en) | Intelligent ultrafiltration water treatment facilities | |
| CN106016681A (en) | Cylinder-driving type supporting device for plate type medium efficiency filter | |
| CN211069594U (en) | Atmospheric environment monitoring preprocessing device | |
| CN213973513U (en) | Special ventilation unit of soft vehicle guest room of air supply | |
| CN114102712B (en) | Honeycomb active carbon cutting separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |