CN111377551A - Microporous membrane disc type aerator capable of being manually disassembled and assembled - Google Patents
Microporous membrane disc type aerator capable of being manually disassembled and assembled Download PDFInfo
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- CN111377551A CN111377551A CN202010311577.XA CN202010311577A CN111377551A CN 111377551 A CN111377551 A CN 111377551A CN 202010311577 A CN202010311577 A CN 202010311577A CN 111377551 A CN111377551 A CN 111377551A
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- gland
- disc
- microporous membrane
- diaphragm
- supporting
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- 238000005276 aerator Methods 0.000 title claims abstract description 35
- 239000012982 microporous membrane Substances 0.000 title claims abstract description 24
- 210000004907 gland Anatomy 0.000 claims abstract description 55
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 238000005273 aeration Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to a microporous membrane disc aerator capable of being manually disassembled and assembled, wherein a supporting disc is arranged as a bearing piece of a membrane, and the supporting disc is connected with a gland in a clamping connection mode, so that when the membrane is replaced, the supporting disc and the gland are only required to be disassembled, the membrane is taken down, and the membrane is convenient to replace; and adopt the mode of block connection to assemble supporting disk and gland, when dismantling or assemble direct manual operation can, easy operation, labour saving and time saving.
Description
Technical Field
The invention relates to the technical field of aerators, in particular to a microporous membrane disc type aerator capable of being manually disassembled and assembled.
Background
The aerator is a necessary device for water supply and drainage aeration and oxygenation, and can be divided into a surface aerator and an underwater aerator according to a use method, wherein the underwater aerator mainly comprises a micropore aerator and a jet aerator. Aeration is a means for bringing air into strong contact with water, and is aimed at dissolving oxygen in air in water or releasing unnecessary gases and volatile substances in water into air, transferring oxygen in air to water by aeration, and transferring oxygen from gas phase to liquid phase by mass transfer.
The disc type aerator comprises a plastic support and a rubber diaphragm, wherein the rubber diaphragm is an easily-worn consumable product and needs to be replaced after being used for a period of time; the special equipment is used for dismounting, so that the operation is troublesome, the product is easy to damage in the dismounting process, the product is integrally replaced, a large amount of waste of raw materials can be caused, and the maintenance cost is increased.
Therefore, there is a need to provide a new technical solution to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a microporous membrane disc type aerator capable of being manually disassembled and assembled, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a manually removable microporous membrane disc aerator comprising:
supporting a disc: the middle part of the air channel is provided with an air channel, and the bottom surface of the air channel is uniformly provided with a plurality of clamping grooves along the circumferential direction of the air channel;
diaphragm: the outer side of the supporting disc is coated with the elastic material;
pressing a cover: with supporting disk unsmooth cooperation, and the middle part between them is linked together, the bottom medial surface of gland be equipped with the joint portion that the draw-in groove block is connected, the gland with the manual pressing block locking of supporting disk.
Preferably, the peripheral edge of the surface of the diaphragm is provided with a protruding part protruding outwards, the edge of the side edge of the gland is provided with a chamfered edge, and the chamfered edge is abutted and clamped with the bottom surface of the protruding part.
Preferably, the peripheral edge of the surface of the support disk has a flange extending outward, and the flange is in concave-convex fit with the protruding part.
Preferably, the thickness of the membrane is gradually reduced from the center to the periphery in a gradient manner, a protrusion protruding downwards is arranged in the middle of the membrane, and aeration micropores are uniformly distributed on the surface of the membrane except the protrusion part.
Preferably, the middle part of the upper surface of the supporting disc is provided with a groove matched with the bulge, a plurality of diversion holes are uniformly distributed in the bottom of the groove along the circumferential direction of the groove, and the diversion holes are provided with chamfer structures.
Preferably, the surface of the supporting disk has an annular protrusion extending upward, a circular groove in concave-convex fit with the annular protrusion is formed at a position corresponding to the bottom surface of the diaphragm and the annular protrusion, and the annular protrusion and the circular groove are matched to form a check structure.
Preferably, the bottom surface of the support disc has a vertically downward extending internal thread connection structure at the middle position.
Preferably, the gland adopts a spider-web type support design, a recess is formed in the middle of the inner side face of the bottom of the gland, and a circular hole is formed in the middle of the recess.
Preferably, the device also comprises a connecting piece which is a bidirectional external thread connecting piece, one end of the connecting piece is sequentially connected with the gland and the supporting disk, and the other end of the connecting piece is connected with a pipe product.
Preferably, the middle part of the connecting piece is fixedly provided with a cylindrical table matched with the recessed bottom surface, and one side of the cylindrical table is fixedly provided with a circular table matched with the circular hole.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the supporting disk is arranged as the bearing piece of the diaphragm, and the supporting disk is connected with the gland in a clamping connection manner, so that when the diaphragm is damaged and needs to be replaced, a function doing person can directly break the supporting disk and the gland off at the project site to replace the diaphragm without integrally detaching the aerator, thus the operation is convenient, the time and the labor are saved, the waste of raw materials can be avoided, and the maintenance cost is reduced.
2. According to the invention, the protruding part is arranged at the circumferential edge of the surface of the diaphragm, the side edge of the gland is arranged to be the chamfered edge, and the chamfered edge is abutted against the bottom surface of the protruding part, so that the diaphragm can be tightly pressed between the gland and the supporting disc, the diaphragm is prevented from falling off in the use process, and the supporting disc is convenient to take off from the gland when the diaphragm is replaced.
3. According to the invention, the flange which is in concave-convex fit with the protruding part is arranged on the supporting disk, so that the diaphragm can be tightly coated on the supporting disk, the diaphragm is prevented from falling off after being assembled with the supporting disk, and the assembly efficiency is ensured.
4. The thickness of the diaphragm is gradually reduced from the middle to the edge of the diaphragm, and the middle of the diaphragm is closed, so that the diaphragm can play a role in reinforcing the middle on one hand, and the middle of the diaphragm is prevented from being damaged due to overlarge deformation; on the other hand, after the membrane is raised under the action of air, the deformation quantity of the membrane is changed in a gradient manner, and the membrane is fully unfolded, so that the aeration holes in the membrane can be fully utilized, the aeration is uniform, and the aeration efficiency is high.
5. According to the invention, the downward protruding bulge is arranged in the middle of the diaphragm, the flow guide holes are arranged at the bottom of the groove on the supporting plate, and the chamfer structure for guiding air to the periphery of the diaphragm is arranged at the flow guide holes, so that the air can be uniformly guided to the periphery of the diaphragm, the product can be prevented from being directly impacted by air flow, and the service life of the diaphragm is prolonged; and the aeration around the membrane is uniform, and the membrane is prevented from being damaged.
6. According to the invention, the check structure is arranged, when aeration is stopped, the membrane completely covers the supporting disc, and the check structure can play a role in sealing and prevent mud water from being guided.
7. According to the invention, the internal thread connecting structure is arranged on the bottom surface of the supporting disc and is matched with the internal thread connecting structure of the pipe product, and the supporting disc and the pipe product can be connected by arranging one connecting piece, so that the using number of the connecting pieces can be reduced, an enterprise can conveniently carry out integral matching optimization on the connecting pieces, unnecessary die sinking is avoided, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic view of an exploded structure of a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 2 is a schematic diagram of a half-planer structure of a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of a half-section structure of a membrane in a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 5 is a schematic structural diagram of a support plate in a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 6 is a schematic structural diagram of a gland in a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 7 is a schematic structural diagram of a connecting member in a manually detachable microporous membrane disc aerator according to the present invention;
FIG. 8 is a top view of a connector of a manually removable microporous membrane disc aerator according to the present invention;
fig. 9 is a lower view of a connecting member in a manually detachable microporous membrane disc aerator according to the present invention.
Numerical description in the figures: 1. a support disc; 11. a card slot; 12. a flange; 13. a groove; 14. a flow guide hole; 15. an annular protrusion; 16. mounting holes; 17. an internal thread connection structure;
2. a membrane; 21. a protrusion portion; 22. a protrusion; 23. an annular groove;
3. a gland; 31. chamfering edges; 32. a hexagonal recess; 33. a circular hole;
4. a connecting member; 41. a columnar table; 42. a circular truncated cone;
5. supporting ribs;
6. a cylindrical thimble;
7. a first reinforcing rib;
8. a second reinforcing rib;
9. a third reinforcing rib;
10. and a fourth reinforcing rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
The invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides a manually detachable microporous membrane disc aerator, which comprises a support disc 1, a membrane 2, a gland 3 and a connecting member 4.
Wherein the middle part of the supporting disk 1 is provided with an air channel, and the bottom of the supporting disk is uniformly provided with a plurality of clamping grooves 11 along the circumferential direction of the air channel.
The diaphragm 2 is coated on the outer side of the supporting disc 1.
According to the invention, the supporting disc 1 is arranged as a bearing part of the diaphragm 2, and the supporting disc 1 is connected with the gland 3 in a clamping connection manner, so that when the diaphragm 2 is replaced, the supporting disc 1 and the gland 3 only need to be disassembled, and the diaphragm 2 can be taken down, so that the diaphragm 2 can be replaced conveniently; and adopt the mode of block connection to assemble supporting disk 1 and gland 3, when dismantling or assemble direct manual operation can, easy operation, labour saving and time saving.
Specifically, in this embodiment, the circumferential edge of the surface of the diaphragm 2 has a protruding portion 21 protruding outward, the side edge of the gland 3 is provided with a chamfered edge 31, and the chamfered edge 31 abuts against the bottom surface of the protruding portion 21, so that the diaphragm 2 can be compressed between the gland 3 and the support plate 1, the diaphragm 2 is prevented from falling off in the using process, and meanwhile, the support plate 1 and the gland 3 can be further fixed, so that the two can be clamped more firmly.
In addition, the surperficial circumference edge of supporting disk 1 has the flange 12 that extends to the outside, flange 12 with protruding portion 21 unsmooth cooperation to make diaphragm 2 can closely the cladding on supporting disk 1, prevent that diaphragm 2 from taking place to drop after diaphragm 2 and the equipment of supporting disk 1, guarantee packaging efficiency.
Specifically, in this embodiment, as shown in fig. 4, the thickness of the membrane 2 gradually decreases from the center to the periphery, and the middle portion of the membrane has a protrusion 22 protruding downward, and the surface of the membrane 2 is uniformly provided with aeration micro-holes except the central protrusion 22.
When the air-permeable diaphragm is used, a large amount of air enters through the air channel, the diaphragm 2 bulges under the action of the air, the upper aeration micropores of the diaphragm 2 are opened, if the thickness of the diaphragm 2 is consistent and the middle part is provided with a hole, the deformation amount of the middle part of the diaphragm 2 is larger than that of the periphery, so that the middle part of the diaphragm 2 is easily damaged; and because the deformation amount of the middle part of the membrane 2 is large, the membrane 2 can not be fully unfolded, and the opening degree of the aeration micropores of the middle part is large, so that the aeration micropores on the periphery can not be fully utilized, and the condition of only middle aeration is generated, thereby further causing the uneven aeration and low efficiency of the product.
Therefore, the thickness of the diaphragm 2 is gradually reduced from the middle to the edge, and the middle part is closed, so that the middle part can be reinforced, and the middle part is prevented from being damaged due to overlarge deformation; on the other hand, after the membrane 2 is raised under the action of air, the deformation quantity of the membrane 2 is changed in a gradient manner, and the membrane 2 is fully unfolded, so that aeration holes in the membrane 2 can be fully utilized, aeration is uniform, and aeration efficiency is high. In addition, the protrusion 22 protruding downwards is arranged in the middle of the diaphragm, so that the air guide effect can be achieved, air is uniformly guided to the periphery of the diaphragm 2, the product is prevented from being directly impacted by air flow, and the service life of the diaphragm 2 can be prolonged.
Specifically, in this embodiment, as shown in fig. 1 and 5, a groove 13 adapted to the protrusion 22 is formed in the middle of the upper surface of the support plate 1, a plurality of diversion holes 14 are uniformly distributed in the bottom of the groove 13 along the circumferential direction of the groove, and the diversion holes 14 are provided with a chamfer structure. Wherein, the number of the flow guide holes 14 in this embodiment is 6.
According to the invention, the diversion holes 14 are arranged, and the chamfer angle structure is arranged at the diversion holes 14, so that air can be uniformly diverted to the periphery of the membrane 2, the aeration on the periphery of the membrane 2 is uniform, and the membrane 2 is prevented from being damaged.
Specifically, in this embodiment, an annular protrusion 15 extending upward is provided on a position of the surface of the support plate 1 near the edge of the groove 13, an annular groove 23 in concave-convex fit with the bottom of the diaphragm 2 is provided at a position corresponding to the annular protrusion 15, and the annular protrusion 15 and the annular groove 23 cooperate to form a non-return structure.
Through setting up non return structure, when stopping the aeration, diaphragm 2 covers completely on supporting disk 1, non return structure can play sealed effect, prevents the muddy water conservancy diversion.
Specifically, in this embodiment, the bottom of the groove 13 is located at the center thereof and further provided with a mounting hole 16, and a second check structure, such as a check ball, can be additionally installed in the mounting hole, so that a check function can be better and more efficiently completed.
Specifically, in this embodiment, the bottom surface middle position of the supporting disk 1 is provided with a vertical downwardly extending internal thread connection structure 17, and 6 support ribs 5 are uniformly distributed on the bottom surface of the supporting disk along the circumferential direction of the internal thread connection structure 17, the support ribs 5 extend to the side edge of the supporting disk 1 along the radial direction of the supporting disk 1, and the clamping groove 11 is arranged on one side of the support rib 5 away from the bottom of the supporting disk 1.
And a cylindrical thimble 6 is arranged at one end of each support rib 5 close to the internal thread connecting structure 17 and at a position corresponding to the clamping groove 11.
In addition, a first reinforcing rib 7 is fixedly arranged between the outer side surface of the internal thread connecting structure 17 and the bottom surface of the supporting disc 1, and a second reinforcing rib 8 is fixedly arranged between the bottom surface of the supporting disc 1 and the side edge thereof.
The stability of the supporting plate 1 can be improved by arranging the supporting ribs 5, the cylindrical ejector pins 6, the first reinforcing ribs 7 and the second reinforcing ribs 8; simultaneously can also set up the convex structure in the bottom surface middle part of supporting disk 1 to the stability of whole supporting disk 1 is further improved.
Specifically, in the present embodiment, as shown in fig. 1 and 6, the gland 3 is designed to be supported by a spider web, so that the stability of the gland 3 can be improved. The middle position department of the bottom medial surface of gland 3 is equipped with sunken 32, and round hole 33 has been seted up at sunken middle part, sunken 32 with female connection structure 17 is unsmooth the cooperation. Wherein the recesses are arranged in a hexagonal shape.
In addition, the inner side surface and the outer side surface of the bottom of the gland 3 are fixedly provided with third reinforcing ribs 9, the third reinforcing ribs 9 are also in a spider-web type supporting design and correspond to each edge of the bottom of the gland 3 one by one, and therefore the stability of the gland 3 can be further improved. It should be noted that the third reinforcing ribs 9 connected to the upper surface of the bottom of the gland 3 in a staggered manner form the clamping portions at positions corresponding to the clamping grooves 11, and the clamping grooves 11 are matched with the clamping portions, so that the contact surfaces of the supporting plate 1 and the gland 3 in the installation process can be perfectly matched, and the supporting plate 1 and the gland 3 can be firmly clamped.
Meanwhile, the outer side surface of the side edge of the gland 3 is uniformly provided with the fourth reinforcing ribs 10 along the circumferential direction, so that the stability of the periphery of the gland 3 can be improved, and the periphery of the gland is prevented from deforming.
Specifically, in this embodiment, as shown in fig. 1, 2, 7, 8 and 9, the connecting member 4 is a bidirectional external threaded connecting member, which is configured to be a hollow structure, so as to facilitate air conduction. One end of the connecting piece 4 is sequentially connected with the gland 3 and the supporting disc 1, and the other end is connected with a pipeline, so that the aerator is connected with the pipeline.
In addition, the middle part of the connecting piece 4 is fixedly provided with a cylindrical table 41 which is matched with the bottom surface of the depression 32 of the gland 3, so that the gland 3 can be tightly pressed on the supporting plate 1, and the connection tightness between the supporting plate 1 and the gland 3 is improved; and is convenient to use the spanner to carry out the dismouting to it.
Meanwhile, the middle part of the upper surface of the cylindrical table 41 is also provided with a circular table 42, and the circular table 42 is matched with the circular hole 33 on the gland 3, so that the position of the connecting piece 4 can be prevented from deviating in the installation process.
It should be noted that the threads of the connecting member 4 located on both sides of the cylindrical table 41 are all designed to be suspended, and a certain distance is provided between the end of the thread and the cylindrical table 41, so that the strength of the thread can be increased, and the thread can be prevented from being broken. In addition, the inner walls of the threads on both sides of the connecting piece 4 are respectively adopted
The 8 petal design and the 6 petal design can further increase the thread strength on the one hand, prevent the thread fracture, and on the other hand is convenient for distinguish the installation direction.
According to the invention, the internal thread connecting structure 17 is arranged on the bottom surface of the supporting disc 1 and is matched with the internal thread connecting structure 17 of a pipe product, and the connecting structure 4 can be connected by arranging the connecting piece 4, so that the using number of the connecting pieces 4 can be reduced, an enterprise can conveniently carry out integral matching optimization on the connecting piece 4, unnecessary die sinking is avoided, and the cost is reduced.
Finally, it should be noted that the material of the diaphragm 2 used in this embodiment is rubber or silica gel. The material of the supporting disc 1 and the gland 3 is reinforced polypropylene.
The working principle of the invention is as follows:
when the device is installed, firstly, the membrane 2 is coated on the outer side of the supporting disk 1, at this time, the flange 12 on the supporting disk 1 is in concave-convex fit with the protrusion 21 on the membrane 2, so that the membrane 2 is tightly attached to the supporting disk 1, and further the membrane 2 can be prevented from being separated from the supporting disk 1. And then the supporting plate 1 and the gland 3 are buckled and are clamped and locked by manual pressing, and at the moment, the chamfered edge 31 at the edge of the side edge of the gland 3 is abutted and clamped with the bottom of the protrusion on the membrane 2, so that the lower end of the membrane 2 is clamped and fixed between the supporting plate 1 and the gland 3. And finally, one end of the connecting piece 4 penetrates through a round hole 33 at the bottom of the gland 3 to be in threaded connection with the internal thread connecting structure 17 at the bottom of the supporting disc 1, and the other end of the connecting piece is in threaded connection with a corresponding pipe product.
When the membrane is disassembled, firstly, the connecting piece 4 is unscrewed by using a wrench, then the gland 3 and the supporting disk 1 are manually broken, and finally, the membrane 2 is taken down.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a micropore diaphragm disk aerator that can manual dismouting which characterized in that: the method comprises the following steps:
supporting a disc: the middle part of the air channel is provided with an air channel, and the bottom surface of the air channel is uniformly provided with a plurality of clamping grooves along the circumferential direction of the air channel;
diaphragm: the outer side of the supporting disc is coated with the elastic material;
pressing a cover: with supporting disk unsmooth cooperation, and the middle part between them is linked together, the bottom medial surface of gland be equipped with the joint portion that the connection can be dismantled to the draw-in groove, the gland with the manual block locking of pressing down of supporting disk.
2. The manually removable microporous membrane disc aerator of claim 1, wherein: the edge of the surface circumference of the diaphragm is provided with a protruding part protruding outwards, the edge of the side edge of the gland is provided with a chamfered edge, and the chamfered edge is abutted and clamped with the bottom surface of the protruding part.
3. The manually removable microporous membrane disc aerator of claim 2, wherein: the periphery of the surface of the support disc is provided with a flange extending outwards, and the flange is in concave-convex fit with the protruding part.
4. The manually removable microporous membrane disc aerator of claim 1, wherein: the thickness of the membrane is gradually reduced from the center to the periphery in a gradient manner, a protrusion protruding downwards is arranged in the middle of the membrane, and aeration micropores are uniformly distributed on the surface of the membrane except the protrusion part.
5. The manually removable microporous membrane disc aerator of claim 4, wherein: the upper surface middle part of supporting disk seted up with protruding compatible recess, the bottom of recess evenly has laid a plurality of water conservancy diversion hole along its circumferencial direction, and the water conservancy diversion hole is equipped with the chamfer structure.
6. The manually removable microporous membrane disc aerator of claim 5, wherein: the surface of the supporting disc is provided with an annular protrusion extending upwards, the bottom surface of the diaphragm and the position corresponding to the annular protrusion are provided with annular grooves in concave-convex fit with the annular protrusion, and the annular protrusion and the annular grooves are matched to form a check structure.
7. A manually removable microporous membrane disc aerator as claimed in claim 3 or 6, wherein: the middle position of the bottom surface of the supporting disc is provided with an internal thread connecting structure which vertically extends downwards.
8. The manually removable microporous membrane disc aerator of claim 7, wherein: the gland adopts the spider-web type to support the design, the intermediate position department of the bottom medial surface of gland is equipped with sunkenly, and the round hole has been seted up at sunken middle part.
9. The manually removable microporous membrane disc aerator of claim 8, wherein: the connecting piece is a bidirectional external thread connecting piece, one end of the connecting piece is sequentially connected with the gland and the supporting disk, and the other end of the connecting piece is connected with a pipe product.
10. The manually removable microporous membrane disc aerator of claim 9, wherein: the middle part of connecting piece set firmly with sunken bottom surface assorted cylindricality platform, one side of cylindricality platform set firmly with round hole assorted round platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311577.XA CN111377551A (en) | 2020-04-20 | 2020-04-20 | Microporous membrane disc type aerator capable of being manually disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311577.XA CN111377551A (en) | 2020-04-20 | 2020-04-20 | Microporous membrane disc type aerator capable of being manually disassembled and assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111377551A true CN111377551A (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010311577.XA Pending CN111377551A (en) | 2020-04-20 | 2020-04-20 | Microporous membrane disc type aerator capable of being manually disassembled and assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111377551A (en) |
Citations (9)
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| CN209052469U (en) * | 2018-11-02 | 2019-07-02 | 江苏环川环境工程有限公司 | A kind of diaphragm structure of microwell plate aerator |
| CN110950444A (en) * | 2018-09-27 | 2020-04-03 | 江苏环川环境工程有限公司 | Flat-plate diaphragm porous membrane aerator |
| CN212050771U (en) * | 2020-04-20 | 2020-12-01 | 江苏环川环境工程有限公司 | Microporous membrane disc type aerator capable of being manually disassembled and assembled |
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| CN2516543Y (en) * | 2002-03-26 | 2002-10-16 | 宜兴市成套环保设备厂 | Micropore aerater with air diversion device |
| CN201713387U (en) * | 2010-06-24 | 2011-01-19 | 江苏菲力环保工程有限公司 | Novel aeration board structure |
| CN103974913A (en) * | 2012-11-19 | 2014-08-06 | 安特二十一株式会社 | Air diffuser |
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