CN117263409B - Municipal wastewater treatment aeration device - Google Patents
Municipal wastewater treatment aeration device Download PDFInfo
- Publication number
- CN117263409B CN117263409B CN202311542270.0A CN202311542270A CN117263409B CN 117263409 B CN117263409 B CN 117263409B CN 202311542270 A CN202311542270 A CN 202311542270A CN 117263409 B CN117263409 B CN 117263409B
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- Prior art keywords
- fixedly connected
- arc
- sewage
- plate
- cage
- Prior art date
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- 238000005273 aeration Methods 0.000 title claims abstract description 34
- 239000010841 municipal wastewater Substances 0.000 title claims description 6
- 238000004065 wastewater treatment Methods 0.000 title claims description 6
- 239000010865 sewage Substances 0.000 claims abstract description 65
- 230000000694 effects Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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
Abstract
The invention relates to the field of sewage treatment, in particular to a municipal sewage treatment aeration device. The existing sewage aeration device is inconvenient to uniformly aerate sewage with different levels in a sewage tank, and has the defects that the aeration range of the sewage is limited, so that insufficient aeration of the sewage can be caused. An aeration device for municipal sewage treatment, which comprises a bracket and the like; the support is connected with two arc-shaped sliding plates in a sliding mode, the two arc-shaped sliding plates are symmetrically arranged, and a cage is fixedly connected between the two arc-shaped sliding plates. According to the sewage treatment device, the fixed bottom cover, the rubber corrugated sleeve and the movable upper cover move upwards under the action of the floating force, and when the cage cover moves to the water surface position, the arc-shaped sliding plate, the cage cover, the fixed bottom cover, the one-way valve I, the rubber corrugated sleeve and the like move downwards to reset under the action of the gravity, so that sewage in different layers in the sewage pool can be aerated more uniformly, and the aeration effect on sewage in the sewage pool is better.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a municipal sewage treatment aeration device.
Background
Aeration refers to a process of forcedly transferring oxygen in air into liquid, and aims to obtain enough dissolved oxygen, and in addition, aeration also aims to prevent suspended matters in a tank from sinking and strengthen contact of organic matters in the tank with microorganisms and the dissolved oxygen, so that oxidative decomposition of the organic matters in sewage is ensured under the condition that the microorganisms in the tank have enough dissolved oxygen.
When handling municipal sewage, need use aeration equipment, however present sewage aeration equipment is mostly fixed mounting to the effluent water sump bottom, is inconvenient for all carrying out the uniform aeration to the sewage of different levels in the effluent water sump, and sewage mobility in the effluent water sump is relatively poor, and fixed sewage aeration equipment is limited to the aeration scope of sewage, can lead to the aeration insufficient to sewage to the aeration effect of sewage is not good.
Disclosure of Invention
Aiming at the defects or shortcomings of the prior art, the invention provides the municipal sewage treatment aeration device which can more uniformly aerate sewage with different layers in a sewage tank and can expand the aeration range of the sewage, so that the sewage is fully aerated, and the aeration effect of the sewage is better.
The utility model provides a municipal wastewater treatment aeration equipment, includes the support, two arc slide of slidingtype connection on the support, two arc slide is the symmetry setting, two fixedly connected with cage between the arc slide, the inboard lower part fixedly connected with of cage is fixed the bottom, fixed bottom top fixedly connected with rubber ripple cover, rubber ripple cover top fixedly connected with activity upper cover, the activity upper cover is located in the cage, activity upper cover top fixedly connected with check valve two, check valve two top fixedly connected with gas injection pipe, the gas injection pipe with fixed bottom rubber ripple cover with cavity intercommunication that forms between the activity upper cover, the gas injection pipe passes the support, be equipped with chucking mechanism on the cage, chucking mechanism is used for right the cage is spacing, one of them be equipped with speed adjusting mechanism on the arc slide, speed adjusting mechanism with the support is connected, speed adjusting mechanism is used for adjusting fixed bottom rubber ripple cover with the removal speed of activity upper cover.
In a preferred embodiment of the present invention, the bottom of the fixed bottom cover is provided with an air outlet, and the air outlet at the bottom of the fixed bottom cover is fixedly connected with a first check valve.
In a preferred embodiment of the present invention, the clamping mechanism includes a movable plate, the cage is slidably connected with the movable plate, the movable plate is provided with an extrusion inclined plane, the movable plate is fixedly connected with an arc-shaped clamping plate, and two return springs are connected between the arc-shaped clamping plate and the cage.
In a preferred embodiment of the present invention, the bracket is provided with two clamping grooves, and the arc clamping plate is positioned in the two clamping grooves on the bracket.
In a preferred embodiment of the present invention, the speed adjusting mechanism includes friction blocks, two friction blocks are connected to one of the arc-shaped sliding plates through threads, the two friction blocks are symmetrically disposed, two bolts are connected to one of the arc-shaped sliding plates in a sliding manner, the two bolts are symmetrically disposed, the bolts are rotationally connected to the friction blocks, two friction strips are fixedly connected to the support, the two friction strips are symmetrically disposed, the friction blocks are in contact with the friction strips, four inclined frames are fixedly connected to the support, one end of one group of two inclined frames, which is far away from the support, is fixedly connected with a first magnetic block, the other group of two inclined frames is symmetrically disposed, one end of the other group of two inclined frames, which is far away from the support, is fixedly connected with a second magnetic block, the two magnetic blocks are symmetrically disposed, one ends of the two bolts, which are far away from the friction blocks, are fixedly connected with iron blocks, and the two first magnetic blocks are respectively in contact with the two iron blocks.
In a preferred embodiment of the invention, the swing mechanism is arranged on the fixed bottom cover, the swing mechanism comprises an elbow, the bottom of the fixed bottom cover is rotationally connected with the elbow, the elbow is communicated with a cavity formed among the fixed bottom cover, the rubber corrugated sleeve and the movable upper cover, a column gear is fixedly connected to the elbow, a sliding block is fixedly connected to the bottom of the arc-shaped sliding plate, a rack is connected to the sliding block in a sliding mode, a guide rod is arranged at one end of the rack, the column gear is meshed with the rack, a corrugated plate is fixedly connected to the lower portion of the support, a corrugated groove is formed in the corrugated plate, and the guide rod on the rack is positioned in the corrugated groove of the corrugated plate.
In a preferred embodiment of the invention, the novel water-saving device further comprises a water-shifting mechanism, wherein the water-shifting mechanism is arranged on the cage cover, the water-shifting mechanism comprises a mounting frame, the bottom of the cage cover is fixedly connected with the mounting frame, the mounting frame is rotatably connected with a swinging plate, two swinging grooves are formed in the upper portion of the swinging plate, one end, away from the corrugated plate, of the rack is fixedly connected with a connecting frame, and one end, away from the rack, of the connecting frame is positioned in the two swinging grooves in the upper portion of the swinging plate.
In a preferred embodiment of the present invention, the present invention further comprises balls, a plurality of balls are rotatably connected to the arc-shaped clamping plate, and the support is in contact with the plurality of balls.
The beneficial effects of the invention are as follows: 1. firstly, air can enter the sewage pool through the first air outlet of the check valve and the bottom of the fixed bottom cover, the air injection speed of the air pump is greater than the air outlet speed of the air outlet of the bottom of the fixed bottom cover, along with the injection of air, the movable upper cover can move upwards under the action of air pressure, the movable upper cover can push the movable plate to move horizontally, the movable plate can limit the cage no longer, then the fixed bottom cover, the rubber ripple sleeve and the movable upper cover can move upwards under the action of buoyancy, when the cage moves to the water surface position, the second magnetic block can be in contact with the iron block, the friction block is not in tight contact with the friction strip any more, then the air pump can be closed, the arc-shaped sliding plate, the cage cover, the fixed bottom cover, the first check valve, the rubber ripple sleeve and the like can move downwards to reset under the action of gravity and reciprocate in sequence, so that the fixed bottom cover, the rubber ripple sleeve and the movable upper cover can reciprocate up and down, and the sewage aeration effect on different layers in the sewage pool is even, and the sewage in the sewage pool is better.
2. Secondly, when the cage drives two arc slide upwards to remove, the pillar gear can drive return bend reciprocating swing, so, can enlarge the aeration scope of return bend to sewage in the effluent water sump to can more fully aerate the sewage in the effluent water sump, further make better to the aeration effect of sewage in the effluent water sump.
3. In addition, when the rack moves horizontally in a reciprocating manner under the action of the corrugated grooves on the corrugated plates, the rack can drive the connecting frame to move horizontally in a reciprocating manner, the connecting frame moves horizontally in a reciprocating manner to push the swinging plate to swing reciprocally, the swinging plate can guide air exhausted through the bent pipe and can stir sewage in the sewage tank, and the sewage in the sewage tank is aerated more fully.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the speed regulating mechanism of the present invention.
Fig. 3 is a schematic view of a disassembled perspective structure of the clamping mechanism of the present invention.
FIG. 4 is a schematic perspective view of a cross-section of the stent, arcuate skateboard and cage of the present invention.
Fig. 5 is a schematic view of a partially cut-away perspective structure of the present invention.
Fig. 6 is a schematic view of a partial perspective structure of the present invention.
Fig. 7 is a schematic perspective view of a second part of the speed regulating mechanism of the present invention.
Fig. 8 is a schematic cross-sectional perspective view of the swing mechanism of the present invention.
Fig. 9 is an enlarged perspective view of fig. 8 a according to the present invention.
Fig. 10 is a schematic perspective view of a water-shifting mechanism according to the present invention.
Fig. 11 is a schematic view of a part of a three-dimensional structure of the clamping mechanism of the present invention.
Wherein the above figures include the following reference numerals: 1. the device comprises a bracket, 2, an arc-shaped sliding plate, 3, a cage cover, 4, a fixed bottom cover, 41, a first check valve, 5, a rubber corrugated sleeve, 6, a movable upper cover, 61, a second check valve, 7, an air injection pipe, 81, a movable plate, 82, an arc-shaped clamping plate, 83, a return spring, 84, a clamping groove, 91, a friction block, 92, a bolt, 93, a friction strip, 94, an inclined frame, 95, a first magnetic block, 96, a second magnetic block, 97, an iron block, 101, an elbow, 102, a post gear, 1021, a sliding block, 103, a rack, 104, a corrugated plate, 111, a mounting frame, 112, a swinging plate, 113, a connecting frame, 12 and a ball.
Detailed Description
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.
Example 1: the utility model provides a municipal wastewater treatment aeration equipment, as shown in fig. 1-11, including support 1, slide-type connection has two arc slide plates 2 on the support 1, two arc slide plates 2 are the symmetry setting, two there is cage 3 through bolted connection between the arc slide plates 2, there is fixed bottom 4 cage 3 inboard lower part through bolted connection, open the bottom of fixed bottom 4 has the gas outlet, the gas outlet of fixed bottom 4 bottom is used for discharging air, there is one-way valve one 41 through flange joint in the gas outlet of fixed bottom 4 bottom, one-way valve one 41 is used for carrying air, fixed bottom 4 top fixedly connected with rubber bellows 5, rubber bellows 5 is the rubber material, rubber bellows 5 top fixedly connected with activity upper cover 6, activity upper cover 6 is located cage 3, activity upper cover 6 top is through flange joint there is two-way valve 61, two-way valve 61 tops are through flange joint have air pipe 7, air pipe 7 is used for injecting air, air pipe 7 and fixed cover 4 have one-way valve one 41 is used for carrying air, fixed cover 4 top fixedly connected with rubber bellows 5 a pair of bellows 5, the one-way valve is equipped with one of them is used for moving speed regulating mechanism 1, and is equipped with one-way bellows 1, and is used for moving on the cage 1, and is equipped with one of them one-way bellows 1.
The clamping mechanism comprises a movable plate 81, the movable plate 81 is connected to the cage 3 in a sliding mode, the movable plate 81 is used for limiting the cage 3, an extrusion inclined plane is arranged on the movable plate 81, an arc clamping plate 82 is welded on the movable plate 81, two reset springs 83 are connected between the arc clamping plate 82 and the cage 3 through hooks, two clamping grooves 84 are formed in the support 1, and the arc clamping plate 82 is located in the two clamping grooves 84 in the support 1.
The speed regulating mechanism comprises friction blocks 91, wherein two friction blocks 91 are connected to the arc-shaped sliding plate 2 through threads, two friction blocks 91 are symmetrically arranged, one arc-shaped sliding plate 2 is connected with two bolts 92 in a sliding mode, two bolts 92 are symmetrically arranged, the bolts 92 are connected with the friction blocks 91 in a rotating mode, friction strips 93 are connected to the bracket 1 through bolts, the friction blocks 91 and the friction strips 93 are used for regulating the moving speed of the fixed bottom cover 4, the rubber bellows 5 and the movable upper cover 6, two friction strips 93 are symmetrically arranged, the friction blocks 91 are in contact with the friction strips 93, four inclined frames 94 are connected to the bracket 1 through bolts, two inclined frames 94 are in a group, one end of each inclined frame 94, far away from the bracket 1, is provided with a first magnetic block 95 through bolts, two magnetic blocks 95 are symmetrically arranged, one end of each inclined frame 94, far away from the bracket 1, is provided with a second magnetic block 96 through two magnetic blocks 96, and one end of each inclined frame 94 is far from the bracket 1 is connected with two magnetic blocks 96 through two bolts 97.
Initially, the movable plate 81 limits the cage 3, the two first magnetic blocks 95 adsorb the two iron blocks 97 respectively, the friction blocks 91 are in tight contact with the friction strips 93, firstly, a worker puts the device into a sewage tank and connects an inflator pump with the air injection pipe 7, the inflator pump can pump outside air to enter the space between the fixed bottom cover 4, the rubber bellows 5 and the movable upper cover 6 through the air injection pipe 7 and the second check valve 61, the air can enter the sewage tank through the first check valve 41 and the air outlet at the bottom of the fixed bottom cover 4, the air injection speed of the inflator pump is higher than the air outlet speed of the air outlet at the bottom of the fixed bottom cover 4, the movable upper cover 6 moves upwards under the action of air pressure along with the injection of the air, the upward movement of the movable upper cover 6 can drive the second check valve 61, the air injection pipe 7 and the rubber bellows 5 to move upwards, so that the rubber bellows 5 deforms, the movable upper cover 6 contacts with the guiding inclined plane on the movable plate 81, the movable upper cover 6 pushes the movable plate 81 to move horizontally, the movable plate 81 moves horizontally to drive the arc clamping plate 82 to move horizontally, the reset spring 83 is stretched, the arc clamping plate 82 is separated from contact with the clamping groove 84 on the bracket 1, the movable plate 81 does not limit the cage 3 any more, then the fixed bottom cover 4, the rubber bellows 5 and the movable upper cover 6 move upwards under the action of buoyancy, the movable upper cover 6 moves upwards to drive the check valve two 61 and the air injection pipe 7 to move upwards, the fixed bottom cover 4 moves upwards to drive the cage 3 and the check valve one 41 to move upwards, the cage 3 moves upwards to drive the arc sliding plate 2, the friction block 91, the bolt 92, the friction strip 93 and the iron block 97 to move upwards, the iron block 97 is separated from contact with the magnetic block one 95, and when the cage 3 moves to the water surface position, the second magnetic block 96 contacts with the second magnetic block 97, the second magnetic block 96 swings upwards under the action of magnetic force, the second magnetic block 96 swings upwards to drive the bolt 92 to rotate, the bolt 92 rotates to drive the friction block 91 to move far away from the bracket 1 through threads, the friction block 91 and the friction strip 93 are not closely contacted, then the inflator pump is closed, the rubber bellows sleeve 5 rebounds, the movable upper cover 6 is driven to move downwards for resetting by rebounds of the rubber bellows sleeve 5, air between the fixed bottom cover 4, the rubber bellows sleeve 5 and the movable upper cover 6 enters sewage in a sewage pool through the first check valve 41 and an air outlet on the fixed bottom cover 4, the movable upper cover 6 is separated from contact with a guide inclined surface on the movable plate 81, and the air between the fixed bottom cover 4, the rubber bellows sleeve 5 and the movable upper cover 6 is discharged into the sewage pool along with the movement of the fixed bottom cover 4, the arc slide plate 2, the cage cover 3, the fixed bottom cover 4, the one-way valve I41, the rubber corrugated sleeve 5, the movable upper cover 6, the gas injection pipe 7, the one-way valve II 61, the friction block 91, the bolt 92 and the friction strip 93 can move downwards to reset under the action of gravity, the arc clamping plate 82 can be clamped into the clamping groove 84 on the bracket 1 again, then the magnetic block I95 can absorb the iron block 97 again, the iron block 97 can swing downwards to reset under the action of magnetic force, the iron block 97 swings to drive the bolt 92 to rotate reversely, the bolt 92 rotates reversely to drive the friction block 91 to move towards the direction close to the bracket 1 through threads to reset, the friction force between the friction block 91 and the friction strip 93 is increased, so that the fixed bottom cover 4, the rubber corrugated sleeve 5 and the movable upper cover 6 can move upwards slowly and repeatedly in sequence, the fixed bottom cover 4, the rubber corrugated sleeve 5 and the movable upper cover 6 can move reciprocally upwards and downwards, thereby aeration to sewage of different layers in a sewage pool can be more uniformly, so that the aeration effect on the sewage in the sewage tank is better.
Example 2: on the basis of embodiment 1, as shown in fig. 2-10, the swing mechanism is arranged on the fixed bottom cover 4, the swing mechanism comprises an elbow 101, the bottom of the fixed bottom cover 4 is rotatably connected with the elbow 101, the elbow 101 is used for conveying air, the elbow 101 is communicated with a cavity formed between the fixed bottom cover 4, the rubber corrugated sleeve 5 and the movable upper cover 6, a column gear 102 is connected to the elbow 101 through a flat key, a sliding block 1021 is welded to the bottom of the arc-shaped sliding plate 2, a rack 103 is connected to the sliding block 1021 in a sliding mode, a guide rod is arranged at one end of the rack 103, the column gear 102 is meshed with the rack 103, a corrugated plate 104 is connected to the lower portion of the bracket 1 through a bolt, a corrugated groove is formed in the corrugated plate 104, the corrugated groove in the corrugated plate 104 is used for guiding the guide rod on the rack 103, and the guide rod on the rack 103 is located in the corrugated groove of the corrugated plate 104.
When the cage 3 drives two arc slide plates 2 to move upwards, one of the arc slide plates 2 can drive the sliding block 1021 to move upwards, the sliding block 1021 can drive the rack 103 to move upwards along the corrugated groove on the corrugated plate 104, the rack 103 can move upwards in a horizontal reciprocating mode under the action of the corrugated groove on the corrugated plate 104, the rack 103 can drive the column gear 102 to rotate in a reciprocating mode, the column gear 102 can drive the elbow 101 to swing in a reciprocating mode, air between the fixed bottom cover 4, the rubber corrugated sleeve 5 and the movable upper cover 6 can be discharged into a sewage tank through the elbow 101, and therefore the aeration range of the elbow 101 to sewage in the sewage tank can be enlarged, sewage in the sewage tank can be aerated more fully, and the aeration effect to sewage in the sewage tank is further better.
Example 3: on the basis of embodiment 2, as shown in fig. 9 and 10, the device further comprises a water-shifting mechanism, the water-shifting mechanism is arranged on the cage 3 and comprises a mounting frame 111, the bottom of the cage 3 is welded with the mounting frame 111, the mounting frame 111 is rotatably connected with a swinging plate 112, the swinging plate 112 is used for guiding air and stirring sewage, two swinging grooves are formed in the upper portion of the swinging plate 112, one end, far away from the corrugated plate 104, of the rack 103 is welded with a connecting frame 113, and one end, far away from the rack 103, of the connecting frame 113 is located in the two swinging grooves in the upper portion of the swinging plate 112.
When the rack 103 horizontally reciprocates under the action of the corrugated grooves on the corrugated plates 104, the rack 103 drives the connecting frame 113 to horizontally reciprocate, the connecting frame 113 horizontally reciprocates to push the swinging plate 112 to swing reciprocally, the swinging plate 112 can guide air discharged through the bent pipe 101 and can stir sewage in the sewage pool, so that the sewage in the sewage pool is fully aerated.
Example 4: on the basis of embodiment 3, as shown in fig. 11, the device further comprises balls 12, wherein a plurality of balls 12 are rotatably connected to the arc-shaped clamping plate 82, the balls 12 are used for reducing friction force between the arc-shaped clamping plate 82 and the bracket 1, and the bracket 1 is in contact with the plurality of balls 12.
The balls 12 can reduce friction between the arc-shaped slide plate 2 and the bracket 1, thereby enabling the arc-shaped slide plate 2 to move more smoothly.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a municipal wastewater treatment aeration equipment, its characterized in that, including support (1), sliding connection has two arc slide (2) on support (1), two arc slide (2) are the symmetry setting, two fixedly connected with cage cover (3) between arc slide (2), cage cover (3) inboard lower part fixedly connected with fixed bottom (4), open bottom fixed bottom (4) has the gas outlet, the gas outlet of fixed bottom (4) bottom is used for discharging air, there is check valve one (41) in the gas outlet of fixed bottom (4) bottom through flange joint, check valve one (41) are used for carrying air, fixed bottom (4) top fixedly connected with rubber bellows (5), rubber bellows (5) top fixedly connected with activity upper cover (6), activity upper cover (6) are located cage cover (3), activity upper cover (6) top fixedly connected with check valve two (61), check valve two (61) top fixedly connected with air pipe (7), air pipe (7) and bellows (7) are equipped with in the cavity (7) are passed on the fixed bellows (5) and are fixed bellows (6) the cavity (1), the clamping mechanism is used for limiting the cage cover (3), one of the arc-shaped sliding plates (2) is provided with a speed regulating mechanism, the speed regulating mechanism is connected with the bracket (1), and the speed regulating mechanism is used for regulating the moving speeds of the fixed bottom cover (4), the rubber corrugated sleeve (5) and the movable upper cover (6);
the clamping mechanism comprises a movable plate (81), the movable plate (81) is connected to the cage (3) in a sliding mode, an extrusion inclined plane is arranged on the movable plate (81), an arc clamping plate (82) is fixedly connected to the movable plate (81), and two reset springs (83) are connected between the arc clamping plate (82) and the cage (3);
the speed regulating mechanism comprises friction blocks (91), wherein two friction blocks (91) are connected to the arc-shaped sliding plate (2) through threads, the two friction blocks (91) are symmetrically arranged, one arc-shaped sliding plate (2) is connected with two bolts (92) in a sliding mode, the two bolts (92) are symmetrically arranged, the bolts (92) are rotationally connected with the friction blocks (91), two friction strips (93) are fixedly connected to the bracket (1), the two friction strips (93) are symmetrically arranged, the friction blocks (91) are in contact with the friction strips (93), four inclined frames (94) are fixedly connected to the bracket (1), the two inclined frames (94) are in a group, one end, far away from the bracket (1), of each inclined frame (94) is fixedly connected with a first magnetic block (95), the two iron blocks (95) are symmetrically arranged, the other end, far away from the bracket (1), of each inclined frame (94) is fixedly connected with two magnetic blocks (96), and the two magnetic blocks (96) are fixedly connected with one end, far away from the bracket (1), of each inclined frame (94) is fixedly connected with one magnetic block (96);
two clamping grooves (84) are formed in the support (1), and the arc clamping plates (82) are located in the two clamping grooves (84) in the support (1).
2. The municipal sewage treatment aeration device according to claim 1, further comprising a swinging mechanism, wherein the swinging mechanism is arranged on the fixed bottom cover (4), the swinging mechanism comprises an elbow pipe (101), the bottom of the fixed bottom cover (4) is rotationally connected with the elbow pipe (101), the elbow pipe (101) is communicated with a cavity formed between the fixed bottom cover (4), the rubber corrugated sleeve (5) and the movable upper cover (6), a column gear (102) is fixedly connected to the elbow pipe (101), a sliding block (1021) is fixedly connected to the bottom of the arc-shaped sliding plate (2), a rack (103) is connected to the sliding block (1021) in a sliding mode, a guide rod is arranged at one end of the rack (103), the column gear (102) is meshed with the rack (103), a corrugated plate (104) is fixedly connected to the lower portion of the bracket (1), a corrugated groove is formed in the corrugated plate (104), and the guide rod on the rack (103) is located in the corrugated groove of the corrugated plate (104).
3. The municipal wastewater treatment aeration device according to claim 2, further comprising a water-shifting mechanism, wherein the water-shifting mechanism is arranged on the cage (3) and comprises a mounting frame (111), the bottom of the cage (3) is fixedly connected with the mounting frame (111), the mounting frame (111) is rotatably connected with a swinging plate (112), two swinging grooves are formed in the upper portion of the swinging plate (112), one end, away from the corrugated plate (104), of the rack (103) is fixedly connected with a connecting frame (113), and one end, away from the rack (103), of the connecting frame (113) is located in the two swinging grooves in the upper portion of the swinging plate (112).
4. A municipal sewage treatment aeration device according to claim 1, further comprising balls (12), wherein a plurality of balls (12) are rotatably connected to the arc-shaped clamping plate (82), and the bracket (1) is in contact with the plurality of balls (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311542270.0A CN117263409B (en) | 2023-11-20 | 2023-11-20 | Municipal wastewater treatment aeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311542270.0A CN117263409B (en) | 2023-11-20 | 2023-11-20 | Municipal wastewater treatment aeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117263409A CN117263409A (en) | 2023-12-22 |
| CN117263409B true CN117263409B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311542270.0A Active CN117263409B (en) | 2023-11-20 | 2023-11-20 | Municipal wastewater treatment aeration device |
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| CN (1) | CN117263409B (en) |
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| CN214936453U (en) * | 2021-06-25 | 2021-11-30 | 苏州松正环境工程有限公司 | Displacement type aeration stirring equipment |
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| CN114716036A (en) * | 2022-04-25 | 2022-07-08 | 江西清江建设发展有限公司 | Environment-friendly sewage treatment aeration device |
| CN218709744U (en) * | 2022-10-20 | 2023-03-24 | 广州市万绿达集团有限公司 | Sewage treatment pond with aeration function |
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