CN220012358U - Aeration disc for sewage treatment - Google Patents
Aeration disc for sewage treatment Download PDFInfo
- Publication number
- CN220012358U CN220012358U CN202321043431.7U CN202321043431U CN220012358U CN 220012358 U CN220012358 U CN 220012358U CN 202321043431 U CN202321043431 U CN 202321043431U CN 220012358 U CN220012358 U CN 220012358U
- Authority
- CN
- China
- Prior art keywords
- base
- aeration
- sewage treatment
- support frame
- central support
- 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.)
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- 238000005273 aeration Methods 0.000 title claims abstract description 79
- 239000010865 sewage Substances 0.000 title claims abstract description 32
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to the technical field of sewage treatment and discloses an aeration disc for sewage treatment, which comprises a base, wherein the base is a circular plate with a concave middle part, a mounting tube is fixedly arranged in the middle of the bottom end surface of the base, the outer wall surface of the base is in threaded connection with a shell, an aeration membrane is detachably arranged on the top end surface of the base, a central support frame is adhered to the middle part of the aeration membrane, the central support frame is an arc plate with a plurality of arc supports extending out of the edge, an elastic piece is fixedly arranged at the edge of each arc support of the central support frame, and a mounting plate is fixedly arranged in the base corresponding to the positions of the plurality of arc supports of the central support frame. According to the utility model, the elastic piece utilizes self elasticity to buffer, so that the pressure born by the aeration membrane is dispersed to all positions in the base, the aeration membrane is kept in a convex state, the aeration direction is more dispersed, the aeration area is increased, and the aeration efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an aeration disc for sewage treatment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.
The biological sewage treating process is one method of decomposing organic matter in water with the metabolism of microbe in sewage and has the advantages of high treating capacity and high effluent quality. The aerobic biological treatment method of the activated sludge is a method for degrading organic matters by utilizing aerobic microorganisms in the activated sludge, the aerobic microorganisms can only work under the condition of oxygen, and aeration is to fully contact air with sewage and fully dissolve oxygen in the air into water so as to improve the vitality of the aerobic microorganisms.
The utility model discloses an aeration disc for sewage treatment through retrieval of Chinese patent publication No. CN217535588U, which comprises an aeration disc body, wherein an air inlet is fixedly connected to the bottom of the aeration disc body, a reinforcing rib is fixedly connected to the periphery of the air inlet, a ventilated membrane is arranged at the top of the aeration disc body, a gland is connected to the upper thread of the aeration disc body, a fixing seat is connected to the upper thread of the air inlet, a limiting ring is fixedly connected to the lower part of the inner wall of the air inlet, a tension spring is fixedly connected to the top of the limiting ring, and a sealing disc is fixedly connected to the top of the tension spring.
When the ventilation membrane of the aeration disc is pressed by sludge, and the center of the ventilation membrane is inwards sunken, the ventilation membrane forms an inwards concave cambered surface, at the moment, gas is sprayed out through the inwards concave ventilation membrane, the gas is concentrated in the middle part, and the activated sludge at the edge of the aeration disc is not sufficiently supplied, so that the aeration range of the aeration disc is reduced.
For this purpose, we propose an aeration disc for sewage treatment.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides an aeration disc for sewage treatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the aeration disc for sewage treatment comprises a base, the base is a circular plate with a concave middle part, a mounting tube is fixedly arranged in the middle of the bottom end surface of the base, the outer wall surface of the base is in threaded connection with a shell, an aeration membrane is detachably arranged on the top end surface of the base, a central support frame is adhered to the middle part of the aeration membrane, the central support frame is an arc plate with a plurality of arc supports extending out of the edge, an elastic piece is fixedly arranged at the edge of the arc support frame of the central support frame, a mounting plate is fixedly arranged in the base at the position corresponding to the plurality of arc supports of the central support frame, one end of the mounting plate, which is close to the central support frame, is upwards inclined and bent to form a sliding block, a sliding rail capable of sliding along the sliding block is movably arranged on the outer wall surface of the sliding block, and one end, which is far away from the mounting plate, of the sliding rail is fixedly connected with the elastic piece.
Preferably, a sliding groove is formed in the lower end of the sliding rail, the sliding groove is a convex groove, and the sliding block is a convex block.
Preferably, the edge of the aeration membrane coincides with the edge of the base in horizontal projection, the top end of the shell faces the middle part of the base to be bent to form an L-shaped cross section, and the bent part of the shell coincides with the aeration membrane in horizontal projection.
Preferably, the arc-shaped brackets of the central support frame are symmetrically arranged.
Preferably, the top end surface of the mounting tube extends into the base and extends to the center of the base to form a protrusion.
Preferably, a sealing spring is arranged in the mounting pipe, the bottom end face of the sealing spring is fixedly connected with the inner wall face of the mounting pipe, a sealing ball is fixedly arranged on the top end face of the sealing spring, the sealing ball is an ellipsoid, and the minor axis diameter of the sealing ball is one point twice of the inner diameter of the mounting pipe.
Preferably, the top cambered surface of the sealing ball is not contacted with the bottom end surface of the central support frame.
Advantageous effects
The utility model provides an aeration disc for sewage treatment. The beneficial effects are as follows:
(1) This aeration dish for sewage treatment, during the use, with installing tube and aeration pipe connection, gas gets into in the base from the installing tube, then aeration in to the effluent water sump through the aeration membrane, when the top of aeration membrane received mud pressure, the central support frame plays the supporting role at first, the elasticity of elastic component cushions simultaneously, when the central support frame was gradually pressurized roll-down, the slide rail was followed the slider and is slided downwards, the elastic component utilized self elasticity buffering, thereby guarantee that the pressure that the aeration membrane received disperses everywhere in the base, make the aeration membrane keep a bellied state, let the orientation of aeration more disperse, increase aeration area, improve aeration efficiency.
(2) This aeration dish for sewage treatment, because of the top face of installation tube extends to the base inside and extends to the inside central authorities of base and form the arch, prevent that a small amount of seepage sewage from directly flowing into in the installation tube, form the backward flow, influence the life of aeration pipe.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a schematic view of a support frame according to the present utility model;
FIG. 3 is a schematic view of the semi-sectional structure of the present utility model;
fig. 4 is a schematic perspective view of the present utility model.
Legend description:
1. a base; 2. installing a pipe; 3. a housing; 4. an aeration film; 5. a central support; 6. a mounting plate; 7. a slide block; 8. a slide rail; 9. a chute; 10. an elastic member; 11. a seal spring; 12. and (5) sealing the ball.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the utility model provides an aeration dish for sewage treatment, shown as fig. 1-4, includes base 1, base 1 is the circular plate of middle part recess, and base 1's bottom surface middle part fixed mounting has mounting tube 2, base 1's outer wall face threaded connection has shell 3, and base 1's top end face demountable installation has aeration membrane 4, and the middle part of aeration membrane 4 is pasted there is central support frame 5, central support frame 5 is the arc that the edge extends a plurality of arc supports, central support frame 5's arc support edge fixed mounting has elastic component 10, and elastic component 10 can be had structures such as thin steel sheet, spring, base 1's inside corresponds the position fixed mounting of a plurality of arc supports of central support frame 5 and has central support frame 5, mounting panel 6 is close to central support frame 5's one end tilt up and buckles and form slider 7, slider 7's outer wall face movable mounting has can follow slider 7 gliding slide rail 8, and the one end and elastic component 10 fixed connection of mounting panel 6 are kept away from to slide rail 8, during the use, with mounting 2 and aeration union coupling, gas gets into base 1 from mounting tube 2, then in the sewage pond through the arc 4, and the elastic component 10 is stretched out to the pressure of the inside of the aeration tank, and is stretched out to the elastic component 10 when the pressure of the aeration membrane is stretched out to the pressure of the base 5, and is kept the elastic component 10, and the aeration is stretched out the elastic component is stretched out the pressure of the elastic component to the elastic component 5 when the pressure of the aeration support frame is stretched down to the top to the 1, and is stretched down the elastic component is stretched down to the elastic component to be more than the elastic membrane 5, and the aeration support frame is at the top when the aeration frame is at the top is at 5, and the aeration is at the top is stretched to be more stretched to be the aeration 1.
The lower end of the sliding rail 8 is provided with a sliding groove 9, the sliding groove 9 is a convex groove, and the sliding block 7 is a convex block.
The edge of the aeration membrane 4 coincides with the edge of the base 1 in horizontal projection, the top end of the housing 3 is bent towards the middle of the base 1 to form an L-shaped cross section, and the bent part of the housing 3 coincides with the aeration membrane 4 in horizontal projection, so that the housing 3 is matched with the base 1 after being mounted to fix the aeration membrane 4 between the base 1 and the housing 3.
The arc-shaped brackets of the central support frame 5 are symmetrically arranged, so that pressure dispersion is better performed.
The top end surface of the installation tube 2 extends to the inside of the base 1 and extends to the center inside the base 1 to form a bulge, so that a small amount of leaked sewage is prevented from directly flowing into the installation tube 2 to form reflux, and the service life of the aeration tube is influenced.
The installation pipe 2 is internally provided with a sealing spring 11, the bottom end surface of the sealing spring 11 is fixedly connected with the inner wall surface of the installation pipe 2, the top end surface of the sealing spring 11 is fixedly provided with a sealing ball 12, the sealing ball 12 is an ellipsoid, the minor axis diameter of the sealing ball 12 is one point twice of the inner diameter of the installation pipe 2, and when the aeration air pressure is insufficient, the sealing ball 12 seals the installation pipe 2 under the action of the tension force of the sealing spring 11.
The top cambered surface of the sealing ball 12 is not contacted with the bottom end surface of the central supporting frame 5.
The working principle of the utility model is as follows: during the use, with installation tube 2 and aeration tube connection, gas gets into in the base 1 from installation tube 2, then pass aeration membrane 4 and aerate in to the effluent water sump, when the top of aeration membrane 4 received mud pressure, central support frame 5 played the supporting role at first, the elasticity of elastic component 10 is buffered simultaneously, when central support frame 5 was gradually pressed down to slide, slide rail 8 is along slider 7 downwardly sliding, elastic component 10 utilizes self elasticity buffering, thereby guarantee that the pressure that aeration membrane 4 received disperses everywhere in base 1, make aeration membrane 4 keep a bellied state, let the direction of aeration more disperse, increase aeration area, improve aeration efficiency.
Because the top end surface of the installation tube 2 extends to the inside of the base 1 and extends to the center inside the base 1 to form a bulge, a small amount of leaked sewage is prevented from directly flowing into the installation tube 2 to form reflux, and the service life of the aeration tube is influenced.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An aeration disc for sewage treatment, which comprises a base (1), and is characterized in that: the base (1) is the sunken circular plate in middle part, and the bottom surface middle part fixed mounting of base (1) has install tube (2), the outer wall threaded connection of base (1) has shell (3), and the top surface demountable installation of base (1) has aeration membrane (4), and the middle part of aeration membrane (4) is pasted and is had central support frame (5), central support frame (5) are the arc that the edge extended a plurality of arc supports, the arc support edge fixed mounting of central support frame (5) has elastic component (10), the inside of base (1) corresponds the position fixed mounting of a plurality of arc supports of central support frame (5) and has mounting panel (6), the one end tilt up that mounting panel (6) is close to central support frame (5) buckles and forms slider (7), the outer wall movable mounting of slider (7) has slide rail (8) that can follow slider (7), and the one end and elastic component (10) fixed connection of mounting panel (6) are kept away from to slide rail (8).
2. An aeration disc for sewage treatment according to claim 1, wherein: the lower end of the sliding rail (8) is provided with a sliding groove (9), the sliding groove (9) is a convex groove, and the sliding block (7) is a convex block.
3. An aeration disc for sewage treatment according to claim 1, wherein: the edge of the aeration membrane (4) coincides with the edge of the base (1) on horizontal projection, the top end of the shell (3) is bent towards the middle part of the base (1) to form an L-shaped cross section, and the bent part of the shell (3) coincides with the aeration membrane (4) on horizontal projection.
4. An aeration disc for sewage treatment according to claim 1, wherein: the arc-shaped brackets of the central supporting frame (5) are symmetrically arranged.
5. An aeration disc for sewage treatment according to claim 1, wherein: the top end surface of the mounting tube (2) extends into the base (1) and extends to the center of the inside of the base (1) to form a bulge.
6. An aeration disc for sewage treatment according to claim 1, wherein: the sealing device is characterized in that a sealing spring (11) is arranged in the mounting tube (2), the bottom end surface of the sealing spring (11) is fixedly connected with the inner wall surface of the mounting tube (2), a sealing ball (12) is fixedly arranged on the top end surface of the sealing spring (11), the sealing ball (12) is an ellipsoid, and the minor axis diameter of the sealing ball (12) is one point twice of the inner diameter of the mounting tube (2).
7. An aeration disc for sewage treatment according to claim 6, wherein: the top cambered surface of the sealing ball (12) is not contacted with the bottom end surface of the central supporting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043431.7U CN220012358U (en) | 2023-05-05 | 2023-05-05 | Aeration disc for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321043431.7U CN220012358U (en) | 2023-05-05 | 2023-05-05 | Aeration disc for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220012358U true CN220012358U (en) | 2023-11-14 |
Family
ID=88688790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321043431.7U Active CN220012358U (en) | 2023-05-05 | 2023-05-05 | Aeration disc for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220012358U (en) |
-
2023
- 2023-05-05 CN CN202321043431.7U patent/CN220012358U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |