CN108079787B - Buffer device for film and sewage filtering module with buffer device - Google Patents
Buffer device for film and sewage filtering module with buffer device Download PDFInfo
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- CN108079787B CN108079787B CN201711330978.4A CN201711330978A CN108079787B CN 108079787 B CN108079787 B CN 108079787B CN 201711330978 A CN201711330978 A CN 201711330978A CN 108079787 B CN108079787 B CN 108079787B
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- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 238000001914 filtration Methods 0.000 title abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims abstract description 19
- 238000013016 damping Methods 0.000 claims description 46
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims 1
- 238000004075 wastewater filtration Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 14
- 239000012528 membrane Substances 0.000 description 11
- 238000005273 aeration Methods 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000108 ultra-filtration Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- 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
- B01D63/16—Rotary, reciprocated or vibrated modules
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The application discloses buffer equipment for a film and a sewage filtering module with the buffer equipment. On the water permeable pipe, the adjacent two positioning rings fix and clamp the film between the two positioning rings, so the positioning rings are positioned between the adjacent two film, and one end of the elastic piece far away from the vibration reduction ring is contacted with the corresponding film. When the film shakes, due to the arrangement of the elastic piece, the shaking amplitude of the part, close to the positioning ring, of the film is reduced, the shaking is buffered, the stress born by the part clamped by the positioning ring on the film is reduced, the strength and quality of the clamped part of the film are improved, the film can filter water smoothly, and the tightness between the positioning ring and the film is improved.
Description
Technical Field
The application relates to the field of environmental protection, in particular to buffer equipment for a film and a sewage filtering module with the buffer equipment.
Background
Ultrafiltration membranes are one of the earliest polymer separation membranes developed. The ultrafiltration membrane is a microporous filtration membrane with consistent pore size and rated pore size range below 0.01 micrometer. Solute molecules smaller than the pore size can be screened out by applying proper pressure on one side of the ultrafiltration membrane so as to separate particles with molecular weight of more than 500 daltons (atomic mass unit) and particle size of more than 10 nanometers.
The industrial application of ultrafiltration membranes is very wide, and the ultrafiltration membranes become one of the novel chemical unit operations. For use in the separation, concentration, purification of biological products, pharmaceutical products and the food industry; and also for use in blood treatment, wastewater treatment and in the preparation of ultrapure water.
In order to purify sewage more conveniently, a sewage treatment box and a filtering membrane group positioned in the sewage treatment box are designed, wherein the filtering membrane group comprises a permeable pipe with permeable holes, and a positioning ring and a square film which are alternately sleeved on the permeable pipe, and central holes for the permeable pipe to pass through are formed in the positioning ring and the film. The two adjacent positioning rings are mutually buckled and connected so as to fix the film positioned between the positioning rings, the film filters sewage in the sewage treatment box, and then water obtained after filtration sequentially passes through the positioning rings, gaps between the positioning rings and the permeable pipes and permeable holes on the permeable pipes and then enters the permeable pipes.
During aeration, the water in the treatment box continuously fluctuates due to the flushing of the gas and drives the film membrane to shake. Because one end of the film near the water permeable pipe is clamped and fixed by the positioning rings at two sides of the film, when the film shakes, the part of the film clamped by the positioning rings is subjected to great stress, the strength and quality of the part of the film are damaged by long-time and high-frequency shaking, which is not only unfavorable for the film to filter water smoothly, but also easy to reduce the tightness between the positioning ring and the film.
Disclosure of Invention
The application aims to provide buffer equipment for a film and a sewage filtering module with the buffer equipment, and solves the problem that when the film shakes, the part clamped by a positioning ring on the film is subjected to extremely high stress, and the strength and quality of the part of the film are damaged by long-time and high-frequency shaking. Therefore, the buffer device for the film and the sewage filtering module with the buffer device are designed, and the damping component is arranged on the positioning ring between the adjacent film so as to reduce the jitter amplitude of the part, close to the positioning ring, of the film and buffer the jitter, so that the stress born by the part, clamped by the positioning ring, of the film is reduced, the strength and quality of the clamped part of the film are improved, and the service life of the film is prolonged.
The application is realized by the following technical scheme:
the utility model provides a buffer equipment and have sewage filtration membrane group of this buffer gear for film, includes the holding ring the lateral wall cover of holding ring is equipped with the damping ring, the axis of damping ring is concentric with the axis of holding ring, all is provided with the elastic component on the terminal surface of damping ring.
On the water permeable pipe, the adjacent two positioning rings fix and clamp the film between the two positioning rings, so the positioning rings are positioned between the adjacent two film, and one end of the elastic piece far away from the vibration reduction ring is contacted with the corresponding film.
The elastic member may be an elastic member such as an air bag, a spring, or a rubber strip.
When the film shakes, due to the arrangement of the elastic piece, the shaking amplitude of the part, close to the positioning ring, of the film is reduced, the shaking is buffered, the stress born by the part clamped by the positioning ring on the film is reduced, the strength and quality of the clamped part of the film are improved, the film can filter water smoothly, and the tightness between the positioning ring and the film is improved.
Further, an annular groove is formed in the side wall of the positioning ring, the axis of the annular groove coincides with the axis of the positioning ring, the diameter of the groove bottom of the annular groove coincides with the inner diameter of the vibration reduction ring, and one end, close to the axis, of the vibration reduction ring is inserted into the annular groove.
The annular groove is arranged to fix the vibration damping ring on the side wall of the annular groove, so that the vibration damping ring is prevented from moving along the axis of the positioning ring, and then sliding abrasion is generated on the contact surface between the vibration damping ring and the positioning ring.
Further, the vibration damping ring is equally divided into a left half ring and a right half ring by a plane, the plane is perpendicular to the axis of the vibration damping ring, and the left half ring is detachably connected with the right half ring through a connecting piece.
The vibration damping ring is divided into the left half ring and the right half ring, and the left half ring and the right half ring are connected through the connecting piece in a detachable mode, so that the vibration damping ring is convenient to install, the installation efficiency is improved, and the manufacturing cost is reduced; meanwhile, the left half ring and the right half ring are detached and connected, so that the application is convenient for later maintenance and cleaning.
Further, the connecting piece is provided with connecting grooves on a pair of opposite sides, the axes of the connecting grooves are perpendicular to the axes of the vibration reduction rings, the opening size of the connecting grooves is smaller than the bottom size of the groove, connecting blocks are arranged on the opposite end faces of the left semi-ring and the right semi-ring, the connecting grooves on one side of the connecting piece are matched with the connecting blocks on the left semi-ring, the connecting grooves on the other side of the connecting piece are matched with the connecting blocks on the right semi-ring, and the shape size of the connecting blocks is matched with that of the connecting grooves.
Preferably, the connecting groove is a T-shaped groove. The connecting grooves can also adopt dovetail grooves.
The connecting piece can also adopt parts such as screws, connecting ropes, rubber rings and the like.
The connecting piece designed by the application is used for connecting the left half ring and the right half ring, so that the connecting efficiency of the left half ring and the right half ring is improved, threaded holes or through holes are not required to be arranged on the left half ring and the right half ring, and connecting ropes or rubber rings are not required to be repeatedly wound to fix the left half ring and the right half ring.
Further, the number of the connecting pieces is two, and the connecting pieces are symmetrical along the center of the axis of the vibration reduction ring.
And a plurality of connecting pieces are arranged, so that the stability of connection between the left half ring and the right half ring is improved.
Further, the elastic member is an air bag, or a rubber strip, or a combination of the two.
Further, one end of the elastic piece far away from the vibration reduction ring is outwards protruded to form a hemispherical surface.
Further, each end face of the vibration damping ring is provided with an elastic member.
Due to the arrangement of the elastic piece, the vibration amplitude of the film is reduced; therefore, in order to improve the effect of shaking off the slag deposited on the surface of the film for aeration, the frequency of the film shaking can be improved, and the original aeration effect can be maintained.
The sewage filtering module applying the buffer device comprises a water permeable pipe and a plurality of film films, wherein the buffer mechanisms are arranged in a plurality, the buffer mechanisms and the film films are alternately sleeved on the water permeable pipe, the positioning rings in the two adjacent buffer mechanisms are mutually buckled and connected, the film films are positioned between the positioning rings and are subjected to extrusion force from the positioning rings, the damping rings and the elastic pieces of the buffer mechanisms are positioned between the two adjacent film films, and when the film films shake, the film films can be contacted with the elastic pieces.
The sewage filtering device is placed in the sewage treatment box, sewage is introduced into the sewage treatment box, the soft film filters the sewage, the filtered water is firstly sent between the positioning rings of the two adjacent buffer mechanisms, then enters the water permeable pipe through the water permeable holes on the water permeable pipe, and then the filtered water flows along the water permeable pipe.
When aeration is carried out on the sewage filtering equipment, when the film shakes, due to the arrangement of the elastic piece, the shaking amplitude of the part, close to the positioning ring, on the film is reduced, the shaking is buffered, the stress born by the part clamped by the positioning ring on the film is reduced, the strength quality of the clamped part of the film is improved, the smooth water filtration of the film is facilitated, and the tightness between the positioning ring and the film is improved.
Further, one end of the elastic piece of the damping device, which is positioned between two adjacent film films and is far away from the damping ring, can be contacted with the corresponding film.
When the end part of the telescopic component of the buffer mechanism is not contacted with the corresponding film, the film can be contacted with the telescopic piece when the film shakes, and the telescopic piece only plays a role in damping and buffering when the telescopic piece is contacted with the film, so that the damping effect of the buffer mechanism is poor, and the shaking amplitude of the film is still larger; therefore, preferably, one end of the telescopic piece far away from the shock absorption ring is contacted with the corresponding film, so that the shaking amplitude of the film is further reduced, the stress born by the clamped part of the film by the positioning ring is further reduced, and the strength and quality of the clamped part of the film are improved.
Further, sealing rings (not shown in the figure) are arranged on the end faces of the positioning rings, the axes of the sealing rings are coincident with the axes of the positioning rings, when the positioning rings in the two adjacent damping devices are mutually connected in a buckling mode, the rubber rings are in contact with the film, and the rubber rings are in a pressed state.
Compared with the prior art, the application has the following advantages and beneficial effects:
1. according to the buffer equipment for the film and the sewage filtering module with the buffer equipment, when the film shakes, due to the arrangement of the elastic piece, the shaking amplitude of the part, close to the positioning ring, of the film is reduced, the shaking is buffered, the stress born by the part, clamped by the positioning ring, of the film is reduced, the strength and quality of the clamped part of the film are improved, the film can smoothly filter water, and the tightness between the positioning ring and the film is improved;
2. the application relates to buffer equipment for a film and a sewage filtering module with the buffer equipment, wherein an annular groove is arranged to enable a vibration damping ring to be fixed on the side wall of the annular groove, so that the vibration damping ring is prevented from moving along the axis of a positioning ring, and then sliding abrasion is generated on the contact surface between the vibration damping ring and the positioning ring;
3. according to the buffer device for the film and the sewage filtering module with the buffer device, the connecting piece designed by the application is adopted to connect the left half ring and the right half ring, so that the connection efficiency of the left half ring and the right half ring is improved, threaded holes or through holes are not required to be arranged on the left half ring and the right half ring, and connecting ropes or rubber rings are not required to be repeatedly wound to fix the left half ring and the right half ring.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a schematic view of a positioning ring;
FIG. 4 is a schematic structural view of a left half ring;
FIG. 5 is a schematic structural view of a connector;
FIG. 6 is a schematic view of the present application and the position of the film.
In the drawings, the reference numerals and corresponding part names:
the device comprises a positioning ring, a 2-vibration reduction ring, a 3-elastic piece, a 4-annular groove, a 5-left half ring, a 6-right half ring, a 7-connecting piece, an 8-connecting groove, a 9-connecting block, a 10-hemispherical surface, a 11-film and a 12-water permeable pipe.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application.
Example 1
As shown in fig. 1-6, the buffer device for the film and the sewage filtering module with the buffer device comprise a positioning ring 1, wherein a vibration damping ring 2 is sleeved on the side wall of the positioning ring 1, the axis of the vibration damping ring 2 is concentric with the axis of the positioning ring 1, and elastic pieces 3 are arranged on the end faces of the vibration damping ring 2.
On the water permeable pipe, the adjacent two positioning rings 1 fix and clamp the film between the two positioning rings, so the positioning rings 1 are positioned between the adjacent two film, and one end of the elastic piece 3 far away from the vibration reduction ring 2 is contacted with the corresponding film.
When the film shakes, due to the arrangement of the elastic piece 3, the shaking amplitude of the part, close to the positioning ring, of the film is reduced, the shaking is buffered, the stress born by the part clamped by the positioning ring on the film is reduced, the strength and quality of the clamped part of the film are improved, the film can filter water smoothly, and the tightness between the positioning ring and the film is improved.
Example 2
In this embodiment, the vibration damper ring 2 is further described with reference to embodiment 1.
As shown in fig. 1-6, according to the buffer device for the film and the sewage filtering module with the buffer device, an annular groove 4 is arranged on the side wall of the positioning ring 1, the axis of the annular groove 4 is coincident with the axis of the positioning ring 1, the diameter of the bottom of the annular groove 4 is coincident with the inner diameter of the vibration reduction ring 2, and one end, close to the axis, of the vibration reduction ring 2 is inserted into the annular groove 4.
The annular groove 4 is arranged to fix the vibration damping ring 2 on the side wall of the annular groove 4, so that the vibration damping ring 2 is prevented from moving along the axis of the positioning ring 1, and then sliding abrasion is generated on the contact surface between the vibration damping ring 2 and the positioning ring 1.
Further, the vibration-damping ring 2 is equally divided into a left half ring 5 and a right half ring 6 by a plane, the plane is perpendicular to the axis of the vibration-damping ring 2, and the left half ring 5 is detachably connected with the right half ring 6 through a connecting piece 7.
The vibration-damping ring 2 is divided into the left half ring 5 and the right half ring 6, and the left half ring and the right half ring are connected in a detachable mode through the connecting piece 7, so that the vibration-damping ring 2 is convenient to install, the installation efficiency is improved, and the manufacturing cost is reduced; meanwhile, the left half ring 5 and the right half ring 6 are connected in a disassembling mode, and later maintenance and cleaning of the application are facilitated.
Further, the connecting pieces 7 are provided with connecting grooves 8 on a pair of opposite sides, the axes of the connecting grooves 8 are perpendicular to the axes of the vibration reduction rings 2, the opening size of the connecting grooves 8 is smaller than the groove bottom size, connecting blocks 9 are arranged on the opposite end faces of the left half ring 5 and the right half ring 6, the connecting grooves 8 on one side of the connecting pieces 7 are matched with the connecting blocks 9 on the left half ring 5, the connecting grooves 8 on the other side of the connecting pieces 7 are matched with the connecting blocks 9 on the right half ring 6, and the shape size of the connecting blocks 9 is matched with the shape size of the connecting grooves 8.
Preferably, the connecting groove 8 is a T-shaped groove. The connecting groove 8 may also be a dovetail groove.
When the vibration reduction ring 2 is installed, one ends, close to the axes, of the left half ring 5 and the right half ring 6 are inserted into the annular groove 4, then the connecting piece 7 moves along a plane bisecting the vibration reduction ring 2, the connecting piece 7 moves towards the connecting block 9, then the connecting groove 8 on one side of the connecting piece 7 is sleeved on the connecting block 9 of the left half ring 5, and the connecting groove 8 on the other side of the connecting piece 7 is sleeved on the connecting block 9 of the right half ring 6, so that the left half ring 5 and the right half ring 6 are connected.
The connecting piece 7 designed by the application is used for connecting the left half ring 5 and the right half ring 6, so that the connecting efficiency of the left half ring 5 and the right half ring 6 is improved, threaded holes or through holes are not required to be arranged on the left half ring 5 and the right half ring 6, and connecting ropes or rubber rings are not required to be repeatedly wound to fix the left half ring 5 and the right half ring 6.
Further, there are two connectors 7 and are centrally symmetrical along the axis of the vibration-damping ring 2.
The plurality of connecting pieces 7 are arranged, so that the stability of connection between the left half ring 5 and the right half ring 6 is improved.
Example 3
In this embodiment, the elastic member 3 is further described on the basis of embodiment 1.
As shown in fig. 1 to 6, the elastic member 3 is an air bag, a rubber strip, or a combination of the two, and the buffer device for a film and the sewage filtering module with the buffer device are provided.
Further, the end of the elastic member 3 away from the vibration damping ring 2 is protruded to form a hemispherical surface 10.
Further, each end face of the vibration damping ring 2 is provided with 12 elastic members 3.
Due to the arrangement of the elastic piece 3, the vibration amplitude of the film is reduced; therefore, in order to improve the effect of shaking off the slag deposited on the surface of the film for aeration, the frequency of the film shaking can be improved, and the original aeration effect can be maintained.
Example 4
The filtering module applying the buffering device is shown in fig. 6, and comprises a water permeable pipe 12 and a plurality of film films 11, wherein the buffering mechanisms are provided with a plurality of buffering mechanisms and the film films 11 are alternately sleeved on the water permeable pipe 12, the positioning rings 1 in two adjacent buffering mechanisms are mutually buckled and connected, the part, positioned between the positioning rings 1, of the film films 11 is subjected to extrusion force from the positioning rings 1, the damping rings 2 and the elastic pieces 3 of the buffering mechanisms are positioned between the two adjacent film films 11, and when the film films 11 shake, the film films 11 can be contacted with the elastic pieces 3.
The sewage filtering device is placed in the sewage treatment box, sewage is introduced into the sewage treatment box, the film 11 filters the sewage, the filtered water is firstly sent between the positioning rings 1 of two adjacent buffer mechanisms, then enters the water permeable pipe 12 through the water permeable holes on the water permeable pipe 12, and then flows along the water permeable pipe 12.
When aeration is carried out on the sewage filtering equipment, when the film 11 shakes, due to the arrangement of the elastic piece, the shaking amplitude of the part, close to the positioning ring 1, on the film 11 is reduced, the shaking is buffered, the stress born by the part, clamped by the positioning ring 1, on the film 11 is reduced, the strength quality of the clamped part of the film 11 is improved, smooth water filtration of the film 11 is facilitated, and the tightness between the positioning ring 1 and the film 11 is improved.
Further, the end of the elastic member 3 of the damper device located between two adjacent film pieces 11, which is far from the damper ring 2, can be in contact with the corresponding film piece 11.
When the end part of the telescopic component of the buffer mechanism is not contacted with the corresponding film 11, the film 11 can be contacted with the telescopic piece when shaking, and the telescopic piece only plays a role in damping and buffering when being contacted with the film 11, so that the damping effect of the buffer mechanism is poor, and the shaking amplitude of the film 11 is still larger; therefore, preferably, one end of the telescopic piece far away from the shock absorption ring 2 is contacted with the corresponding film 11, so that the shaking amplitude of the film 11 is further reduced, the stress born by the clamped part of the film 11 by the positioning ring 1 is further reduced, and the strength and quality of the clamped part of the film 11 are improved.
Further, sealing rings (not shown in the figure) are arranged on the end faces of the positioning rings 1, the axes of the sealing rings are coincident with the axes of the positioning rings 1, when the positioning rings 1 in the two adjacent damping devices are mutually connected in a buckling manner, the rubber rings are in contact with the film 11, and the rubber rings are in a pressed state.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the application, and is not meant to limit the scope of the application, but to limit the application to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the application are intended to be included within the scope of the application.
Claims (6)
1. The utility model provides a buffer device for film, includes holding ring (1), its characterized in that: the side wall of the positioning ring (1) is sleeved with a vibration damping ring (2), the axis of the vibration damping ring (2) is concentric with the axis of the positioning ring (1), and elastic pieces (3) are arranged on the end faces of the vibration damping ring (2); the elastic piece (3) is an air bag or a rubber strip, and one end of the elastic piece (3) far away from the vibration reduction ring (2) is outwards protruded to form a hemispherical surface (10);
an annular groove (4) is formed in the side wall of the positioning ring (1), the axis of the annular groove (4) coincides with the axis of the positioning ring (1), the diameter of the groove bottom of the annular groove (4) coincides with the inner diameter of the vibration reduction ring (2), and one end, close to the axis, of the vibration reduction ring (2) is inserted into the annular groove (4);
the vibration damping ring (2) is equally divided into a left half ring (5) and a right half ring (6) by a plane, the plane is parallel to the axis of the vibration damping ring (2), and the left half ring (5) is detachably connected with the right half ring (6) through a connecting piece (7).
2. A cushioning apparatus for a film according to claim 1, wherein: the connecting piece (7) is characterized in that connecting grooves (8) are formed in a pair of opposite side surfaces of the connecting piece (7), the axes of the connecting grooves (8) are perpendicular to the axes of the vibration reduction rings (2), the opening size of the connecting grooves (8) is smaller than the groove bottom size, connecting blocks (9) are arranged on the opposite end surfaces of the left half ring (5) and the right half ring (6), the connecting grooves (8) on one side of the connecting piece (7) are matched with the connecting blocks (9) on the left half ring (5), the connecting grooves (8) on the other side of the connecting piece (7) are matched with the connecting blocks (9) on the right half ring (6), and the shape and the size of the connecting blocks (9) are matched with the shape and the size of the connecting grooves (8).
3. A cushioning apparatus for a film according to claim 2, wherein: the connecting groove (8) is a T-shaped groove.
4. A cushioning apparatus for a film according to any one of claims 1 to 3, wherein: the number of the connecting pieces (7) is two, and the connecting pieces are symmetrical along the center of the axis of the vibration reduction ring (2).
5. The sewage filter module composed of the buffer device according to any one of claims 1 to 4, wherein: including water permeable pipe (12) and a plurality of film (11), buffer facility has a plurality of, and buffer facility and film (11) are crisscross to be overlapped and establish on water permeable pipe (12), and locating ring (1) in two adjacent buffer facilities are buckle connection each other, and the position that lies in between locating ring (1) on film (11) receives the extrusion force from locating ring (1), buffer facility's damping ring (2) and elastic component (3) are located between two adjacent film (11), and when film (11) rock, film (11) can contact with elastic component (3).
6. The wastewater filtration module of claim 5, wherein: one end, far away from the vibration damping ring (2), of the elastic piece (3) of the vibration damping device between two adjacent film films (11) can be contacted with the corresponding film (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330978.4A CN108079787B (en) | 2017-12-13 | 2017-12-13 | Buffer device for film and sewage filtering module with buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330978.4A CN108079787B (en) | 2017-12-13 | 2017-12-13 | Buffer device for film and sewage filtering module with buffer device |
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| Publication Number | Publication Date |
|---|---|
| CN108079787A CN108079787A (en) | 2018-05-29 |
| CN108079787B true CN108079787B (en) | 2023-12-05 |
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| CN201711330978.4A Active CN108079787B (en) | 2017-12-13 | 2017-12-13 | Buffer device for film and sewage filtering module with buffer device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108889125A (en) * | 2018-08-14 | 2018-11-27 | 南京唯诺尔科技项目管理有限公司 | The fixed structure of filter membrane in a kind of medical instrument |
| CN111939769A (en) * | 2020-09-02 | 2020-11-17 | 江西嘉陶无机材料有限公司 | Ceramic filter membrane convenient to install and detach |
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- 2017-12-13 CN CN201711330978.4A patent/CN108079787B/en active Active
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| JPH1133363A (en) * | 1997-07-15 | 1999-02-09 | Matsushita Electric Works Ltd | Membrane module |
| JP2006212486A (en) * | 2005-01-05 | 2006-08-17 | Kobelco Eco-Solutions Co Ltd | Membrane separator |
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| EP2505244A1 (en) * | 2011-03-28 | 2012-10-03 | New Century Membrane Technology Co., Ltd. | Filtering unit |
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